newlib-cygwin/winsup/cygwin/fhandler_proc.cc

1655 lines
46 KiB
C++
Raw Normal View History

2002-05-02 12:26:05 +08:00
/* fhandler_proc.cc: fhandler for /proc virtual filesystem
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include "winsup.h"
#include "miscfuncs.h"
2002-05-02 12:26:05 +08:00
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
2002-05-02 12:26:05 +08:00
#include "cygerrno.h"
#include "security.h"
#include "path.h"
#include "shared_info.h"
* devices.cc: New file. * devices.gperf: New file. * devices.shilka: New file. * cygwin-gperf: New file. * cygwin-shilka: New file. * fhandler_fifo.cc: New file. * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes fhandler.h throughout. Remove device argument and unit arguments from fhandler constructors throughout. Remove pc arguments to fhandler functions and use internal pc element instead, throughout. Use dev element in pc throughout. Use major/minor elements rather than units and device numbers previously in fhandler class. Use correct methods for fhandler file names rather than directly accessing file name variables, throughout. * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o * dcrt0.cc (dll_crt0_1): Call device::init. * devices.h: Renumber devices based on more Linux-like major/minor numbers. Add more devices. Declare standard device storage. (device): Declare struct. * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type. * dtable.cc (dtable::get_debugger_info): Ditto. (cygwin_attach_handle_to_fd): Ditto. (dtable::release): Remove special FH_SOCKET case in favor of generic "need_fixup_before" test. (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name to build standard fhandler. (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move out of dtable class. Don't accept a path_conv argument. Just build it here and pass it to: (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class. Use intrinsic device type in path_conv to create new fhandler. (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class. Simplify arguments to just take new 'device' type and a name. Just return pointer to fhandler rather than trying to insert into dtable. (dtable::dup_worker): Accommodate above build_fh name changes. (dtable::find_fifo): New (currently broken) function. (handle_to_fn): Use strechr for efficiency. * dtable.h: Reflect above build_fh name changes and argument differences. (fhandler_base *&operator []): Return self rather than copy of self. * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized path. (fhandler_base::set_name): Ditto. (fhandler_base::raw_read): Use method to access name. (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (handler_base::device_access_denied): New function. (fhandler_base::open): Eliminate pc argument and use pc element of fhandler_base throughout. (fhandler_base::fstat): Detect if device is based in filesystem and use fstat_fs to calculate stat, if so. (fhandler_base::fhandler_base): Eliminate handling of file names and, instead, just free appropriate component from pc. (fhandler_base::opendir): Remove path_conv parameter. * fhandler.h: Remove all device flags. (fhandler_base::pc): New element. (fhandler_base::set_name): Change argument to path_conv. (fhandler_base::error): New function. (fhandler_base::exists): New function. (fhandler_base::pc_binmode): New function. (fhandler_base::dev): New function. (fhandler_base::open_fs): New function. (fhandler_base::fstat_fs): New function. (fhandler_base::fstat_by_name): New function. (fhandler_base::fstat_by_handle): New function. (fhandler_base::isfifo): New function. (fhandler_base::is_slow): New function. (fhandler_base::is_auto_device): New function. (fhandler_base::is_fs_special): New function. (fhandler_base::device_access_denied): New function. (fhandler_base::operator DWORD&): New operator. (fhandler_base::get_name): Return normalized path from pc. (fhandler_base::get_win32_name): Return windows path from pc. (fhandler_base::isdevice): Renamed from is_device. (fhandler_base::get_native_name): Return device format. (fhandler_fifo): New class. (fhandler_nodevice): New class. (select_stuff::device_specific): Remove array. (select_stuff::device_specific_pipe): New class element. (select_stuff::device_specific_socket): New class element. (select_stuff::device_specific_serial): New class element. (select_stuff::select_stuff): Initialize new elements. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class from fhandler_disk_file. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_by_name): Ditto. (fhandler_disk_file::open): Move most functionality into fhandler_base::open_fs. (fhandler_base::open_fs): New function. (fhandler_disk_file::close): Move most functionality into fhandler_base::close_fs. (fhandler_base::close_fs): New function. * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging output. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard urandom device into appropriate place. (fhandler_socket::accept): Reflect change in fdsock return value. * fhandler_tty.cc: See "throughouts" above. * net.cc: Accommodate fdsock change throughout. (fdsock): Return success or failure, accept fd argument and device argument. * path.cc (symlink_info::major): New element. (symlink_info::minor): New element. (symlink_info::parse_device): Declare new function. (fs_info::update): Accommodate changes in path_conv class. (path_conv::fillin): Ditto. (path_conv::return_and_clear_normalized_path): Eliminate. (path_conv::set_normalized_path): New function. (path_conv::path_conv): Set info in dev element. Use path_conv methods Check for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff. where appropriate rather than direct access. Use set_normalized_path to set normalized path. (windows_device_names): Eliminate. (get_dev): Ditto. (get_raw_device_number): Ditto. (get_device_number): Ditto. (win32_device_name): Call new device name parser to do most of the heavy lifting. (mount_info::conv_to_win32_path): Fill in dev field as appropriate. (symlink_worker): Handle new device files. (symlink_info::check): Ditto. (symlink_info::parse_device): Define new function. * path.h (executable_states): Move here from fhandler.h. (fs_info): Rename variables to *_storage and create methods for accessing same. (path_conv): Add dev element, remove devn and unit and adjust inline methods to accommodate. (set_normalized_path): Declare new function. * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos. (_pinfo::commune_send): Ditto. * pipe.cc (fhandler_pipe::close): check for existence of handle before closing it. (handler_pipe::create): Rename from make_pipe. Change arguments to accept fhandler_pipe array. Accommodate fifos. (pipe): Rework to deal with fhandler_pipe::create changes. (_pipe): Ditto. * select.cc: Use individual device_specific types throughout rather than indexing with obsolete device number. (set_bits): Use is_socket call rather than checking device number. * shared_info.h (CURR_MOUNT_MAGIC): Update. (conv_to_win32_path): Reflect addition of device argument. * syscalls.cc (mknod_worker): New function. (open): Use build_fh_name to build fhandler. (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (chmod_device): New function. (chmod): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. Use chmod_device to set mode of in-filesystem devices. (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct fhandler. Use fh->error() rather than pc->error to detect errors in fhandler construction. (access_worker): New function pulled from access. Accommodate in-filesystem devices. (access): Use access_worker. (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (mknod_worker): New function. (mknod32): New function. (chroot): Free normalized path -- assuming it was actually cmalloced. * tty.cc (create_tty_master): Tweak for new device class. (tty::common_init): Ditto. * winsup.h (stat_worker): Remove. (symlink_worker): Declare. * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't worry about pending_signals since sig_dispatch_pending should always do the right thing now. (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3. * pinfo.h: Move __SIG enum to sigproc.h. (PICOM_FIFO): New enum element. (_pinfo): Remove 'thread2signal' stuff throughout class. (_pinfo::commune_send): Make varargs. (_pinfo::sigtodo): Eliminate. (_pinfo::thread2signal): Ditto. * signal.cc (kill_worker): Eliminate call to setthread2signal. * sigproc.cc (local_sigtodo): Eliminate. (getlocal_sigtodo): Ditto. (sigelem): New class. (pending_signals): New class. (sigqueue): New variable, start of sigqueue linked list. (sigcatch_nonmain): Eliminate. (sigcatch_main): Eliminate. (sigcatch_nosync): Eliminate. (sigcomplete_nonmain): Eliminate. (pending_signals): Eliminate. (sig_clear): Call signal thread to clear pending signals, unless already in signal thread. (sigpending): Call signal thread to get pending signals. (sig_dispatch_pending): Eliminate use of pending_signals and just check sigqueue. (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close signal pipe handle. (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send signals. (getevent): Eliminate. (pending_signals::add): New function. (pending_signals::del): New function. (pending_signals::next): New function. (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to communicate and maintain a linked list of signals. * sigproc.h: Move __SIG defines here. Add __SIGPENDING. (sig_dispatch_pending): Remove "C" specifier. (sig_handle): Accept a mask argument. * thread.cc: Remove signal handling considerations throughout.
2003-09-25 08:37:18 +08:00
#include "fhandler.h"
#include "fhandler_virtual.h"
2002-05-02 12:26:05 +08:00
#include "pinfo.h"
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
#include "dtable.h"
#include "cygheap.h"
#include "tls_pbuf.h"
2002-05-02 12:26:05 +08:00
#include <sys/utsname.h>
#include <sys/param.h>
#include <sys/sysinfo.h>
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
#include "ntdll.h"
#include <winioctl.h>
#include <wchar.h>
#include <wctype.h>
#include "cpuid.h"
#include "mount.h"
#include <math.h>
2002-05-02 12:26:05 +08:00
#define _COMPILING_NEWLIB
#include <dirent.h>
2013-04-23 17:44:36 +08:00
static off_t format_proc_loadavg (void *, char *&);
static off_t format_proc_meminfo (void *, char *&);
static off_t format_proc_stat (void *, char *&);
static off_t format_proc_version (void *, char *&);
static off_t format_proc_uptime (void *, char *&);
static off_t format_proc_cpuinfo (void *, char *&);
static off_t format_proc_partitions (void *, char *&);
static off_t format_proc_self (void *, char *&);
static off_t format_proc_cygdrive (void *, char *&);
2013-04-23 17:44:36 +08:00
static off_t format_proc_mounts (void *, char *&);
static off_t format_proc_filesystems (void *, char *&);
static off_t format_proc_swaps (void *, char *&);
static off_t format_proc_devices (void *, char *&);
static off_t format_proc_misc (void *, char *&);
2002-05-02 12:26:05 +08:00
/* names of objects in /proc */
static const virt_tab_t proc_tab[] = {
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
{ _VN ("."), FH_PROC, virt_directory, NULL },
{ _VN (".."), FH_PROC, virt_directory, NULL },
{ _VN ("cpuinfo"), FH_PROC, virt_file, format_proc_cpuinfo },
{ _VN ("cygdrive"), FH_PROC, virt_symlink, format_proc_cygdrive },
{ _VN ("devices"), FH_PROC, virt_file, format_proc_devices },
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
{ _VN ("filesystems"), FH_PROC, virt_file, format_proc_filesystems },
{ _VN ("loadavg"), FH_PROC, virt_file, format_proc_loadavg },
{ _VN ("meminfo"), FH_PROC, virt_file, format_proc_meminfo },
{ _VN ("misc"), FH_PROC, virt_file, format_proc_misc },
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
{ _VN ("mounts"), FH_PROC, virt_symlink, format_proc_mounts },
{ _VN ("net"), FH_PROCNET, virt_directory, NULL },
{ _VN ("partitions"), FH_PROC, virt_file, format_proc_partitions },
{ _VN ("registry"), FH_REGISTRY, virt_directory, NULL },
{ _VN ("registry32"), FH_REGISTRY, virt_directory, NULL },
{ _VN ("registry64"), FH_REGISTRY, virt_directory, NULL },
{ _VN ("self"), FH_PROC, virt_symlink, format_proc_self },
{ _VN ("stat"), FH_PROC, virt_file, format_proc_stat },
{ _VN ("swaps"), FH_PROC, virt_file, format_proc_swaps },
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
{ _VN ("sys"), FH_PROCSYS, virt_directory, NULL },
{ _VN ("sysvipc"), FH_PROCSYSVIPC, virt_directory, NULL },
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
{ _VN ("uptime"), FH_PROC, virt_file, format_proc_uptime },
{ _VN ("version"), FH_PROC, virt_file, format_proc_version },
{ NULL, 0, FH_NADA, virt_none, NULL }
2002-05-02 12:26:05 +08:00
};
* dir.cc (readdir_worker): Drop dir parameter from call to readdir_get_ino. * fhandler.h (fhandler_disk_file::readdir_helper): Switch file name parameter to PUNICODE_STRING. * fhandler_disk_file.cc: Drop including ntdef.h. (class __DIR_mounts): Store mount points in UNICODE. Additionally store cygdrive prefix in unicode here. Change methods accordingly. (__DIR_mounts::eval_ino): Call new stat_worker instead of lstat64. (__DIR_mounts::~__DIR_mounts): New destructor to free UNICODE buffers. (path_conv::ndisk_links): Rewrite using native NT functions. (fhandler_base::fstat_by_handle): Use NAME_MAX instead of CYG_MAX_PATH. Always set pfvi->VolumeSerialNumber to non-0. Remove last resort code. (fhandler_base::fstat_by_name): Rewrite using native NT functions. (fhandler_base::fstat_fs): Always call fstat_by_name if fstat_by_handle fails. (fhandler_base::fstat_helper): Rely on dwVolumeSerialNumber. (fhandler_disk_file::facl): Call fstat_by_name if fstat_by_handle fails. (DIR_BUF_SIZE): Define using NAME_MAX instead of CYG_MAX_PATH. (__DIR_cache): Remove __name. (d_dirname): Remove. (fhandler_disk_file::opendir): Drop pathname length check. Remove outdated comment. Use get_name method instead of accessing pc.normalized_path directly. (readdir_get_ino): Drop unused dir parameter. Accomodate throughout. Allocate fname dynamically. Call new stat_worker instead of lstat64. Call NtOpenFile instead of CreateFile. Call NtClose instead of CloseHandle. (fhandler_disk_file::readdir_helper): Use native NT functions. Check for volume mount points and use correct inode number. (fhandler_disk_file::readdir): Simplify slightly. Use get_name instead of pc.normalized_path. (fhandler_disk_file::rewinddir): Use RtlInitUnicodeString. (fhandler_cygdrive::fstat): Ignore floppy drives. Set st_nlink correctly. (fhandler_cygdrive::readdir): Ignore floppy drives. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Accommodate change to readdir_get_ino. * fhandler_proc.cc (PROC_DIR_COUNT): Define. (fhandler_proc::fstat): Evaluate correct link count for /proc. * ntdll.h (struct _FILE_DIRECTORY_INFORMATION): Define. (NtFsControlFile): Declare. (RtlAppendUnicodeToString): Declare. (RtlAppendUnicodeStringToString): Declare. (RtlCompareUnicodeString): Declare. (RtlCopyUnicodeString): Declare. (RtlCreateUnicodeStringFromAsciiz): Declare. (RtlEqualUnicodeString): Declare. (RtlFreeUnicodeString): Declare. (RtlInitEmptyUnicodeString): Declare. (RtlSecondsSince1970ToTime): Declare. (RtlInitEmptyUnicodeString): Define as inline function. (RtlInitCountedUnicodeString): Define as inline function. * path.cc (path_conv::check): New method with PUNICODE_STRING as path, preliminary implementation. (mount_info::get_mounts_here): Change to create UNICODE_STRINGs. Also copy cygpath prefix into UNICODE_STRING. (is_floppy): Drop 9x consideration. * path.h: Drop including ntdef.h. (path_conv::check): Add declaration. (path_conv::path_conv): Add constructor for UNICODE_STRING paths. * shared_info.h (mount_info::get_mounts_here): Change declaration. * syscalls.cc: Drop forward declaration of stat_worker. (stat_worke): Take path_conv as parameter. Drop nofollow flag. (stat64): Create matching path_conv and call stat_worker with it. (lstat64): Ditto. * winsup.h: Include ntdef.h. (stat_worker): Declare. (readdir_get_ino): Change declaration.
2007-07-27 01:30:54 +08:00
#define PROC_DIR_COUNT 4
static const int PROC_LINK_COUNT = (sizeof (proc_tab) / sizeof (virt_tab_t)) - 1;
2002-05-02 12:26:05 +08:00
/* name of the /proc filesystem */
const char proc[] = "/proc";
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
const size_t proc_len = sizeof (proc) - 1;
2002-05-02 12:26:05 +08:00
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
/* bsearch compare function. */
static int
proc_tab_cmp (const void *key, const void *memb)
{
int ret = strncmp (((virt_tab_t *) key)->name, ((virt_tab_t *) memb)->name,
((virt_tab_t *) memb)->name_len);
if (!ret && ((virt_tab_t *) key)->name[((virt_tab_t *) memb)->name_len] != '\0' && ((virt_tab_t *) key)->name[((virt_tab_t *) memb)->name_len] != '/')
return 1;
return ret;
}
/* Helper function to perform a binary search of the incoming pathname
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
against the alpha-sorted virtual file table. */
virt_tab_t *
virt_tab_search (const char *path, bool prefix, const virt_tab_t *table,
size_t nelem)
{
virt_tab_t key = { path, 0, FH_NADA, virt_none, NULL };
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
virt_tab_t *entry = (virt_tab_t *) bsearch (&key, table, nelem,
sizeof (virt_tab_t),
proc_tab_cmp);
if (entry && (path[entry->name_len] == '\0'
|| (prefix && path[entry->name_len] == '/')))
return entry;
return NULL;
}
/* Auxillary function that returns the fhandler associated with the given
path. */
* autoload.cc: Call _api_fatal in asm. * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
2011-05-29 02:17:09 +08:00
fh_devices
2002-05-02 12:26:05 +08:00
fhandler_proc::get_proc_fhandler (const char *path)
{
debug_printf ("get_proc_fhandler(%s)", path);
path += proc_len;
/* Since this method is called from path_conv::check we can't rely on
it being normalised and therefore the path may have runs of slashes
in it. */
while (isdirsep (*path))
2002-05-02 12:26:05 +08:00
path++;
/* Check if this is the root of the virtual filesystem (i.e. /proc). */
if (*path == 0)
return FH_PROC;
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
virt_tab_t *entry = virt_tab_search (path, true, proc_tab,
PROC_LINK_COUNT);
if (entry)
return entry->fhandler;
2002-05-02 12:26:05 +08:00
int pid = atoi (path);
pinfo p (pid);
/* If p->pid != pid, then pid is actually the Windows PID for an execed
Cygwin process, and the pinfo entry is the additional entry created
at exec time. We don't want to enable the user to access a process
entry by using the Win32 PID, though. */
if (p && p->pid == pid)
return FH_PROCESS;
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
bool has_subdir = false;
while (*path)
if (isdirsep (*path++))
{
has_subdir = true;
break;
}
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
if (has_subdir)
/* The user is trying to access a non-existent subdirectory of /proc. */
return FH_NADA;
else
/* Return FH_PROC so that we can return EROFS if the user is trying to
create a file. */
return FH_PROC;
2002-05-02 12:26:05 +08:00
}
/* Returns 0 if path doesn't exist, >0 if path is a directory,
-1 if path is a file, -2 if it's a symlink. */
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
virtual_ftype_t
fhandler_proc::exists ()
2002-05-02 12:26:05 +08:00
{
const char *path = get_name ();
2002-05-02 12:26:05 +08:00
debug_printf ("exists (%s)", path);
path += proc_len;
if (*path == 0)
return virt_rootdir;
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
virt_tab_t *entry = virt_tab_search (path + 1, false, proc_tab,
PROC_LINK_COUNT);
if (entry)
{
fileid = entry - proc_tab;
return entry->type;
}
return virt_none;
2002-05-02 12:26:05 +08:00
}
fhandler_proc::fhandler_proc ():
* devices.cc: New file. * devices.gperf: New file. * devices.shilka: New file. * cygwin-gperf: New file. * cygwin-shilka: New file. * fhandler_fifo.cc: New file. * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes fhandler.h throughout. Remove device argument and unit arguments from fhandler constructors throughout. Remove pc arguments to fhandler functions and use internal pc element instead, throughout. Use dev element in pc throughout. Use major/minor elements rather than units and device numbers previously in fhandler class. Use correct methods for fhandler file names rather than directly accessing file name variables, throughout. * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o * dcrt0.cc (dll_crt0_1): Call device::init. * devices.h: Renumber devices based on more Linux-like major/minor numbers. Add more devices. Declare standard device storage. (device): Declare struct. * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type. * dtable.cc (dtable::get_debugger_info): Ditto. (cygwin_attach_handle_to_fd): Ditto. (dtable::release): Remove special FH_SOCKET case in favor of generic "need_fixup_before" test. (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name to build standard fhandler. (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move out of dtable class. Don't accept a path_conv argument. Just build it here and pass it to: (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class. Use intrinsic device type in path_conv to create new fhandler. (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class. Simplify arguments to just take new 'device' type and a name. Just return pointer to fhandler rather than trying to insert into dtable. (dtable::dup_worker): Accommodate above build_fh name changes. (dtable::find_fifo): New (currently broken) function. (handle_to_fn): Use strechr for efficiency. * dtable.h: Reflect above build_fh name changes and argument differences. (fhandler_base *&operator []): Return self rather than copy of self. * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized path. (fhandler_base::set_name): Ditto. (fhandler_base::raw_read): Use method to access name. (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (handler_base::device_access_denied): New function. (fhandler_base::open): Eliminate pc argument and use pc element of fhandler_base throughout. (fhandler_base::fstat): Detect if device is based in filesystem and use fstat_fs to calculate stat, if so. (fhandler_base::fhandler_base): Eliminate handling of file names and, instead, just free appropriate component from pc. (fhandler_base::opendir): Remove path_conv parameter. * fhandler.h: Remove all device flags. (fhandler_base::pc): New element. (fhandler_base::set_name): Change argument to path_conv. (fhandler_base::error): New function. (fhandler_base::exists): New function. (fhandler_base::pc_binmode): New function. (fhandler_base::dev): New function. (fhandler_base::open_fs): New function. (fhandler_base::fstat_fs): New function. (fhandler_base::fstat_by_name): New function. (fhandler_base::fstat_by_handle): New function. (fhandler_base::isfifo): New function. (fhandler_base::is_slow): New function. (fhandler_base::is_auto_device): New function. (fhandler_base::is_fs_special): New function. (fhandler_base::device_access_denied): New function. (fhandler_base::operator DWORD&): New operator. (fhandler_base::get_name): Return normalized path from pc. (fhandler_base::get_win32_name): Return windows path from pc. (fhandler_base::isdevice): Renamed from is_device. (fhandler_base::get_native_name): Return device format. (fhandler_fifo): New class. (fhandler_nodevice): New class. (select_stuff::device_specific): Remove array. (select_stuff::device_specific_pipe): New class element. (select_stuff::device_specific_socket): New class element. (select_stuff::device_specific_serial): New class element. (select_stuff::select_stuff): Initialize new elements. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class from fhandler_disk_file. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_by_name): Ditto. (fhandler_disk_file::open): Move most functionality into fhandler_base::open_fs. (fhandler_base::open_fs): New function. (fhandler_disk_file::close): Move most functionality into fhandler_base::close_fs. (fhandler_base::close_fs): New function. * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging output. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard urandom device into appropriate place. (fhandler_socket::accept): Reflect change in fdsock return value. * fhandler_tty.cc: See "throughouts" above. * net.cc: Accommodate fdsock change throughout. (fdsock): Return success or failure, accept fd argument and device argument. * path.cc (symlink_info::major): New element. (symlink_info::minor): New element. (symlink_info::parse_device): Declare new function. (fs_info::update): Accommodate changes in path_conv class. (path_conv::fillin): Ditto. (path_conv::return_and_clear_normalized_path): Eliminate. (path_conv::set_normalized_path): New function. (path_conv::path_conv): Set info in dev element. Use path_conv methods Check for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff. where appropriate rather than direct access. Use set_normalized_path to set normalized path. (windows_device_names): Eliminate. (get_dev): Ditto. (get_raw_device_number): Ditto. (get_device_number): Ditto. (win32_device_name): Call new device name parser to do most of the heavy lifting. (mount_info::conv_to_win32_path): Fill in dev field as appropriate. (symlink_worker): Handle new device files. (symlink_info::check): Ditto. (symlink_info::parse_device): Define new function. * path.h (executable_states): Move here from fhandler.h. (fs_info): Rename variables to *_storage and create methods for accessing same. (path_conv): Add dev element, remove devn and unit and adjust inline methods to accommodate. (set_normalized_path): Declare new function. * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos. (_pinfo::commune_send): Ditto. * pipe.cc (fhandler_pipe::close): check for existence of handle before closing it. (handler_pipe::create): Rename from make_pipe. Change arguments to accept fhandler_pipe array. Accommodate fifos. (pipe): Rework to deal with fhandler_pipe::create changes. (_pipe): Ditto. * select.cc: Use individual device_specific types throughout rather than indexing with obsolete device number. (set_bits): Use is_socket call rather than checking device number. * shared_info.h (CURR_MOUNT_MAGIC): Update. (conv_to_win32_path): Reflect addition of device argument. * syscalls.cc (mknod_worker): New function. (open): Use build_fh_name to build fhandler. (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (chmod_device): New function. (chmod): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. Use chmod_device to set mode of in-filesystem devices. (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct fhandler. Use fh->error() rather than pc->error to detect errors in fhandler construction. (access_worker): New function pulled from access. Accommodate in-filesystem devices. (access): Use access_worker. (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (mknod_worker): New function. (mknod32): New function. (chroot): Free normalized path -- assuming it was actually cmalloced. * tty.cc (create_tty_master): Tweak for new device class. (tty::common_init): Ditto. * winsup.h (stat_worker): Remove. (symlink_worker): Declare. * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't worry about pending_signals since sig_dispatch_pending should always do the right thing now. (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3. * pinfo.h: Move __SIG enum to sigproc.h. (PICOM_FIFO): New enum element. (_pinfo): Remove 'thread2signal' stuff throughout class. (_pinfo::commune_send): Make varargs. (_pinfo::sigtodo): Eliminate. (_pinfo::thread2signal): Ditto. * signal.cc (kill_worker): Eliminate call to setthread2signal. * sigproc.cc (local_sigtodo): Eliminate. (getlocal_sigtodo): Ditto. (sigelem): New class. (pending_signals): New class. (sigqueue): New variable, start of sigqueue linked list. (sigcatch_nonmain): Eliminate. (sigcatch_main): Eliminate. (sigcatch_nosync): Eliminate. (sigcomplete_nonmain): Eliminate. (pending_signals): Eliminate. (sig_clear): Call signal thread to clear pending signals, unless already in signal thread. (sigpending): Call signal thread to get pending signals. (sig_dispatch_pending): Eliminate use of pending_signals and just check sigqueue. (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close signal pipe handle. (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send signals. (getevent): Eliminate. (pending_signals::add): New function. (pending_signals::del): New function. (pending_signals::next): New function. (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to communicate and maintain a linked list of signals. * sigproc.h: Move __SIG defines here. Add __SIGPENDING. (sig_dispatch_pending): Remove "C" specifier. (sig_handle): Accept a mask argument. * thread.cc: Remove signal handling considerations throughout.
2003-09-25 08:37:18 +08:00
fhandler_virtual ()
2002-05-02 12:26:05 +08:00
{
}
int __reg2
2013-04-23 17:44:36 +08:00
fhandler_proc::fstat (struct stat *buf)
2002-05-02 12:26:05 +08:00
{
const char *path = get_name ();
debug_printf ("fstat (%s)", path);
2002-05-02 12:26:05 +08:00
path += proc_len;
fhandler_base::fstat (buf);
2002-05-02 12:26:05 +08:00
buf->st_mode &= ~_IFMT & NO_W;
if (!*path)
{
* dir.cc (readdir_worker): Drop dir parameter from call to readdir_get_ino. * fhandler.h (fhandler_disk_file::readdir_helper): Switch file name parameter to PUNICODE_STRING. * fhandler_disk_file.cc: Drop including ntdef.h. (class __DIR_mounts): Store mount points in UNICODE. Additionally store cygdrive prefix in unicode here. Change methods accordingly. (__DIR_mounts::eval_ino): Call new stat_worker instead of lstat64. (__DIR_mounts::~__DIR_mounts): New destructor to free UNICODE buffers. (path_conv::ndisk_links): Rewrite using native NT functions. (fhandler_base::fstat_by_handle): Use NAME_MAX instead of CYG_MAX_PATH. Always set pfvi->VolumeSerialNumber to non-0. Remove last resort code. (fhandler_base::fstat_by_name): Rewrite using native NT functions. (fhandler_base::fstat_fs): Always call fstat_by_name if fstat_by_handle fails. (fhandler_base::fstat_helper): Rely on dwVolumeSerialNumber. (fhandler_disk_file::facl): Call fstat_by_name if fstat_by_handle fails. (DIR_BUF_SIZE): Define using NAME_MAX instead of CYG_MAX_PATH. (__DIR_cache): Remove __name. (d_dirname): Remove. (fhandler_disk_file::opendir): Drop pathname length check. Remove outdated comment. Use get_name method instead of accessing pc.normalized_path directly. (readdir_get_ino): Drop unused dir parameter. Accomodate throughout. Allocate fname dynamically. Call new stat_worker instead of lstat64. Call NtOpenFile instead of CreateFile. Call NtClose instead of CloseHandle. (fhandler_disk_file::readdir_helper): Use native NT functions. Check for volume mount points and use correct inode number. (fhandler_disk_file::readdir): Simplify slightly. Use get_name instead of pc.normalized_path. (fhandler_disk_file::rewinddir): Use RtlInitUnicodeString. (fhandler_cygdrive::fstat): Ignore floppy drives. Set st_nlink correctly. (fhandler_cygdrive::readdir): Ignore floppy drives. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Accommodate change to readdir_get_ino. * fhandler_proc.cc (PROC_DIR_COUNT): Define. (fhandler_proc::fstat): Evaluate correct link count for /proc. * ntdll.h (struct _FILE_DIRECTORY_INFORMATION): Define. (NtFsControlFile): Declare. (RtlAppendUnicodeToString): Declare. (RtlAppendUnicodeStringToString): Declare. (RtlCompareUnicodeString): Declare. (RtlCopyUnicodeString): Declare. (RtlCreateUnicodeStringFromAsciiz): Declare. (RtlEqualUnicodeString): Declare. (RtlFreeUnicodeString): Declare. (RtlInitEmptyUnicodeString): Declare. (RtlSecondsSince1970ToTime): Declare. (RtlInitEmptyUnicodeString): Define as inline function. (RtlInitCountedUnicodeString): Define as inline function. * path.cc (path_conv::check): New method with PUNICODE_STRING as path, preliminary implementation. (mount_info::get_mounts_here): Change to create UNICODE_STRINGs. Also copy cygpath prefix into UNICODE_STRING. (is_floppy): Drop 9x consideration. * path.h: Drop including ntdef.h. (path_conv::check): Add declaration. (path_conv::path_conv): Add constructor for UNICODE_STRING paths. * shared_info.h (mount_info::get_mounts_here): Change declaration. * syscalls.cc: Drop forward declaration of stat_worker. (stat_worke): Take path_conv as parameter. Drop nofollow flag. (stat64): Create matching path_conv and call stat_worker with it. (lstat64): Ditto. * winsup.h: Include ntdef.h. (stat_worker): Declare. (readdir_get_ino): Change declaration.
2007-07-27 01:30:54 +08:00
winpids pids ((DWORD) 0);
buf->st_ino = 2;
2002-05-02 12:26:05 +08:00
buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
* dir.cc (readdir_worker): Drop dir parameter from call to readdir_get_ino. * fhandler.h (fhandler_disk_file::readdir_helper): Switch file name parameter to PUNICODE_STRING. * fhandler_disk_file.cc: Drop including ntdef.h. (class __DIR_mounts): Store mount points in UNICODE. Additionally store cygdrive prefix in unicode here. Change methods accordingly. (__DIR_mounts::eval_ino): Call new stat_worker instead of lstat64. (__DIR_mounts::~__DIR_mounts): New destructor to free UNICODE buffers. (path_conv::ndisk_links): Rewrite using native NT functions. (fhandler_base::fstat_by_handle): Use NAME_MAX instead of CYG_MAX_PATH. Always set pfvi->VolumeSerialNumber to non-0. Remove last resort code. (fhandler_base::fstat_by_name): Rewrite using native NT functions. (fhandler_base::fstat_fs): Always call fstat_by_name if fstat_by_handle fails. (fhandler_base::fstat_helper): Rely on dwVolumeSerialNumber. (fhandler_disk_file::facl): Call fstat_by_name if fstat_by_handle fails. (DIR_BUF_SIZE): Define using NAME_MAX instead of CYG_MAX_PATH. (__DIR_cache): Remove __name. (d_dirname): Remove. (fhandler_disk_file::opendir): Drop pathname length check. Remove outdated comment. Use get_name method instead of accessing pc.normalized_path directly. (readdir_get_ino): Drop unused dir parameter. Accomodate throughout. Allocate fname dynamically. Call new stat_worker instead of lstat64. Call NtOpenFile instead of CreateFile. Call NtClose instead of CloseHandle. (fhandler_disk_file::readdir_helper): Use native NT functions. Check for volume mount points and use correct inode number. (fhandler_disk_file::readdir): Simplify slightly. Use get_name instead of pc.normalized_path. (fhandler_disk_file::rewinddir): Use RtlInitUnicodeString. (fhandler_cygdrive::fstat): Ignore floppy drives. Set st_nlink correctly. (fhandler_cygdrive::readdir): Ignore floppy drives. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Accommodate change to readdir_get_ino. * fhandler_proc.cc (PROC_DIR_COUNT): Define. (fhandler_proc::fstat): Evaluate correct link count for /proc. * ntdll.h (struct _FILE_DIRECTORY_INFORMATION): Define. (NtFsControlFile): Declare. (RtlAppendUnicodeToString): Declare. (RtlAppendUnicodeStringToString): Declare. (RtlCompareUnicodeString): Declare. (RtlCopyUnicodeString): Declare. (RtlCreateUnicodeStringFromAsciiz): Declare. (RtlEqualUnicodeString): Declare. (RtlFreeUnicodeString): Declare. (RtlInitEmptyUnicodeString): Declare. (RtlSecondsSince1970ToTime): Declare. (RtlInitEmptyUnicodeString): Define as inline function. (RtlInitCountedUnicodeString): Define as inline function. * path.cc (path_conv::check): New method with PUNICODE_STRING as path, preliminary implementation. (mount_info::get_mounts_here): Change to create UNICODE_STRINGs. Also copy cygpath prefix into UNICODE_STRING. (is_floppy): Drop 9x consideration. * path.h: Drop including ntdef.h. (path_conv::check): Add declaration. (path_conv::path_conv): Add constructor for UNICODE_STRING paths. * shared_info.h (mount_info::get_mounts_here): Change declaration. * syscalls.cc: Drop forward declaration of stat_worker. (stat_worke): Take path_conv as parameter. Drop nofollow flag. (stat64): Create matching path_conv and call stat_worker with it. (lstat64): Ditto. * winsup.h: Include ntdef.h. (stat_worker): Declare. (readdir_get_ino): Change declaration.
2007-07-27 01:30:54 +08:00
buf->st_nlink = PROC_DIR_COUNT + 2 + pids.npids;
2002-05-02 12:26:05 +08:00
return 0;
}
else
{
* Makefile.in (DLL_OFILES): Add fhandler_procsys.o. * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
2010-09-06 17:47:01 +08:00
virt_tab_t *entry = virt_tab_search (path + 1, false, proc_tab,
PROC_LINK_COUNT);
if (entry)
{
if (entry->type == virt_directory)
buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
else if (entry->type == virt_symlink)
buf->st_mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO;
else
{
buf->st_mode &= NO_X;
buf->st_mode |= S_IFREG;
}
return 0;
}
2002-05-02 12:26:05 +08:00
}
set_errno (ENOENT);
return -1;
}
DIR *
fhandler_proc::opendir (int fd)
{
DIR *dir = fhandler_virtual::opendir (fd);
if (dir && !(dir->__handle = (void *) new winpids ((DWORD) 0)))
{
free (dir);
dir = NULL;
set_errno (ENOMEM);
}
return dir;
}
int
fhandler_proc::closedir (DIR *dir)
{
delete (winpids *) dir->__handle;
return fhandler_virtual::closedir (dir);
}
int
fhandler_proc::readdir (DIR *dir, dirent *de)
2002-05-02 12:26:05 +08:00
{
int res;
if (dir->__d_position < PROC_LINK_COUNT)
{
strcpy (de->d_name, proc_tab[dir->__d_position].name);
de->d_type = virt_ftype_to_dtype (proc_tab[dir->__d_position].type);
dir->__d_position++;
* autoload.cc (NtQueryDirectoryFile): Define. * dir.cc (__opendir_with_d_ino): Just call opendir. (opendir): Remove CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO handling. (readdir_worker): Only try generating d_ino if it's 0. Utilize namehash of directories fhandler. Call readdir_get_ino to generate d_ino for "..". (seekdir64): Keep dirent_set_d_ino flag. * fhandler.h (enum dirent_states): Add dirent_get_d_ino. (class fhandler_disk_file): Declare new private methods readdir_helper and readdir_9x. * fhandler_disk_file.cc (path_conv::hasgood_inode): New method to evaluate if a filesystem has reliable inode numbers. (fhandler_base::fstat_by_handle): Accomodate structure member name change from IndexNumber to FileId. (fhandler_base::fstat_helper): Call hasgood_inode here. (fhandler_disk_file::opendir): Call fhaccess only for real files. Don't append '*' to __d_dirname here, move to readdir_9x. On NT, open directory handle here. Set dirent_get_d_ino and dirent_set_d_ino flags according to wincap and filesystem. (fhandler_disk_file::readdir_helper): New method to implement readdir postprocessing only once. (readdir_get_ino_by_handle): New static function. (readdir_get_ino): New function to centralize inode number evaluation in case inode number hasn't been returned by NtQueryDirectoryFile. (fhandler_disk_file::readdir): Move old functionality to readdir_9x. Call readdir_9x when on 9x/Me. Implement NT specific readdir here. (fhandler_disk_file::readdir_9x): Move 9x specific readdir here. (fhandler_disk_file::seekdir): Accomodate new NT readdir method. (fhandler_disk_file::closedir): Ditto. (fhandler_cygdrive::fstat): Set d_ino to namehash. Add comment. (fhandler_cygdrive::opendir): Call get_namehash to prepare later correct evaluation of d_ino. (fhandler_cygdrive::readdir): Replace recursion with loop. Evaluate drive's d_ino by calling readdir_get_ino. * fhandler_proc.cc (fhandler_proc::readdir): Set dirent_saw_dot and dirent_saw_dot_dot to avoid seeing . and .. entries twice. * fhandler_process.cc (fhandler_process::readdir): Ditto. * fhandler_registry.cc (fhandler_registry::readdir): Ditto. * ntdll.h (STATUS_INVALID_PARAMETER): New define. (STATUS_INVALID_LEVEL): New define. (struct _FILE_INTERNAL_INFORMATION): Rename member IndexNumber to FileId (as in Nebbitt). * path.h (path_conv::hasgood_inode): Now implemented in fhandler_disk_file.cc. * wincap.h (wincaps::has_fileid_dirinfo): New element. * wincap.cc: Implement above element throughout. * winsup.h (readdir_get_ino): Add declaration. * include/sys/dirent.h (struct dirent): Slightly rename structure members to accomodate changes. Remove __USE_EXPENSIVE_CYGWIN_D_INO handling and declaration of __opendir_with_d_ino.
2006-01-28 05:50:42 +08:00
dir->__flags |= dirent_saw_dot | dirent_saw_dot_dot;
res = 0;
}
else
2002-05-02 12:26:05 +08:00
{
winpids &pids = *(winpids *) dir->__handle;
2002-05-02 12:26:05 +08:00
int found = 0;
res = ENMFILE;
2002-05-02 12:26:05 +08:00
for (unsigned i = 0; i < pids.npids; i++)
if (found++ == dir->__d_position - PROC_LINK_COUNT)
{
__small_sprintf (de->d_name, "%d", pids[i]->pid);
de->d_type = DT_DIR;
dir->__d_position++;
res = 0;
break;
}
2002-05-02 12:26:05 +08:00
}
syscall_printf ("%d = readdir(%p, %p) (%s)", res, dir, de, de->d_name);
return res;
2002-05-02 12:26:05 +08:00
}
int
* devices.cc: New file. * devices.gperf: New file. * devices.shilka: New file. * cygwin-gperf: New file. * cygwin-shilka: New file. * fhandler_fifo.cc: New file. * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes fhandler.h throughout. Remove device argument and unit arguments from fhandler constructors throughout. Remove pc arguments to fhandler functions and use internal pc element instead, throughout. Use dev element in pc throughout. Use major/minor elements rather than units and device numbers previously in fhandler class. Use correct methods for fhandler file names rather than directly accessing file name variables, throughout. * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o * dcrt0.cc (dll_crt0_1): Call device::init. * devices.h: Renumber devices based on more Linux-like major/minor numbers. Add more devices. Declare standard device storage. (device): Declare struct. * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type. * dtable.cc (dtable::get_debugger_info): Ditto. (cygwin_attach_handle_to_fd): Ditto. (dtable::release): Remove special FH_SOCKET case in favor of generic "need_fixup_before" test. (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name to build standard fhandler. (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move out of dtable class. Don't accept a path_conv argument. Just build it here and pass it to: (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class. Use intrinsic device type in path_conv to create new fhandler. (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class. Simplify arguments to just take new 'device' type and a name. Just return pointer to fhandler rather than trying to insert into dtable. (dtable::dup_worker): Accommodate above build_fh name changes. (dtable::find_fifo): New (currently broken) function. (handle_to_fn): Use strechr for efficiency. * dtable.h: Reflect above build_fh name changes and argument differences. (fhandler_base *&operator []): Return self rather than copy of self. * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized path. (fhandler_base::set_name): Ditto. (fhandler_base::raw_read): Use method to access name. (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (handler_base::device_access_denied): New function. (fhandler_base::open): Eliminate pc argument and use pc element of fhandler_base throughout. (fhandler_base::fstat): Detect if device is based in filesystem and use fstat_fs to calculate stat, if so. (fhandler_base::fhandler_base): Eliminate handling of file names and, instead, just free appropriate component from pc. (fhandler_base::opendir): Remove path_conv parameter. * fhandler.h: Remove all device flags. (fhandler_base::pc): New element. (fhandler_base::set_name): Change argument to path_conv. (fhandler_base::error): New function. (fhandler_base::exists): New function. (fhandler_base::pc_binmode): New function. (fhandler_base::dev): New function. (fhandler_base::open_fs): New function. (fhandler_base::fstat_fs): New function. (fhandler_base::fstat_by_name): New function. (fhandler_base::fstat_by_handle): New function. (fhandler_base::isfifo): New function. (fhandler_base::is_slow): New function. (fhandler_base::is_auto_device): New function. (fhandler_base::is_fs_special): New function. (fhandler_base::device_access_denied): New function. (fhandler_base::operator DWORD&): New operator. (fhandler_base::get_name): Return normalized path from pc. (fhandler_base::get_win32_name): Return windows path from pc. (fhandler_base::isdevice): Renamed from is_device. (fhandler_base::get_native_name): Return device format. (fhandler_fifo): New class. (fhandler_nodevice): New class. (select_stuff::device_specific): Remove array. (select_stuff::device_specific_pipe): New class element. (select_stuff::device_specific_socket): New class element. (select_stuff::device_specific_serial): New class element. (select_stuff::select_stuff): Initialize new elements. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class from fhandler_disk_file. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_by_name): Ditto. (fhandler_disk_file::open): Move most functionality into fhandler_base::open_fs. (fhandler_base::open_fs): New function. (fhandler_disk_file::close): Move most functionality into fhandler_base::close_fs. (fhandler_base::close_fs): New function. * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging output. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard urandom device into appropriate place. (fhandler_socket::accept): Reflect change in fdsock return value. * fhandler_tty.cc: See "throughouts" above. * net.cc: Accommodate fdsock change throughout. (fdsock): Return success or failure, accept fd argument and device argument. * path.cc (symlink_info::major): New element. (symlink_info::minor): New element. (symlink_info::parse_device): Declare new function. (fs_info::update): Accommodate changes in path_conv class. (path_conv::fillin): Ditto. (path_conv::return_and_clear_normalized_path): Eliminate. (path_conv::set_normalized_path): New function. (path_conv::path_conv): Set info in dev element. Use path_conv methods Check for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff. where appropriate rather than direct access. Use set_normalized_path to set normalized path. (windows_device_names): Eliminate. (get_dev): Ditto. (get_raw_device_number): Ditto. (get_device_number): Ditto. (win32_device_name): Call new device name parser to do most of the heavy lifting. (mount_info::conv_to_win32_path): Fill in dev field as appropriate. (symlink_worker): Handle new device files. (symlink_info::check): Ditto. (symlink_info::parse_device): Define new function. * path.h (executable_states): Move here from fhandler.h. (fs_info): Rename variables to *_storage and create methods for accessing same. (path_conv): Add dev element, remove devn and unit and adjust inline methods to accommodate. (set_normalized_path): Declare new function. * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos. (_pinfo::commune_send): Ditto. * pipe.cc (fhandler_pipe::close): check for existence of handle before closing it. (handler_pipe::create): Rename from make_pipe. Change arguments to accept fhandler_pipe array. Accommodate fifos. (pipe): Rework to deal with fhandler_pipe::create changes. (_pipe): Ditto. * select.cc: Use individual device_specific types throughout rather than indexing with obsolete device number. (set_bits): Use is_socket call rather than checking device number. * shared_info.h (CURR_MOUNT_MAGIC): Update. (conv_to_win32_path): Reflect addition of device argument. * syscalls.cc (mknod_worker): New function. (open): Use build_fh_name to build fhandler. (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (chmod_device): New function. (chmod): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. Use chmod_device to set mode of in-filesystem devices. (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct fhandler. Use fh->error() rather than pc->error to detect errors in fhandler construction. (access_worker): New function pulled from access. Accommodate in-filesystem devices. (access): Use access_worker. (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (mknod_worker): New function. (mknod32): New function. (chroot): Free normalized path -- assuming it was actually cmalloced. * tty.cc (create_tty_master): Tweak for new device class. (tty::common_init): Ditto. * winsup.h (stat_worker): Remove. (symlink_worker): Declare. * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't worry about pending_signals since sig_dispatch_pending should always do the right thing now. (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3. * pinfo.h: Move __SIG enum to sigproc.h. (PICOM_FIFO): New enum element. (_pinfo): Remove 'thread2signal' stuff throughout class. (_pinfo::commune_send): Make varargs. (_pinfo::sigtodo): Eliminate. (_pinfo::thread2signal): Ditto. * signal.cc (kill_worker): Eliminate call to setthread2signal. * sigproc.cc (local_sigtodo): Eliminate. (getlocal_sigtodo): Ditto. (sigelem): New class. (pending_signals): New class. (sigqueue): New variable, start of sigqueue linked list. (sigcatch_nonmain): Eliminate. (sigcatch_main): Eliminate. (sigcatch_nosync): Eliminate. (sigcomplete_nonmain): Eliminate. (pending_signals): Eliminate. (sig_clear): Call signal thread to clear pending signals, unless already in signal thread. (sigpending): Call signal thread to get pending signals. (sig_dispatch_pending): Eliminate use of pending_signals and just check sigqueue. (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close signal pipe handle. (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send signals. (getevent): Eliminate. (pending_signals::add): New function. (pending_signals::del): New function. (pending_signals::next): New function. (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to communicate and maintain a linked list of signals. * sigproc.h: Move __SIG defines here. Add __SIGPENDING. (sig_dispatch_pending): Remove "C" specifier. (sig_handle): Accept a mask argument. * thread.cc: Remove signal handling considerations throughout.
2003-09-25 08:37:18 +08:00
fhandler_proc::open (int flags, mode_t mode)
2002-05-02 12:26:05 +08:00
{
int proc_file_no = -1;
* devices.cc: New file. * devices.gperf: New file. * devices.shilka: New file. * cygwin-gperf: New file. * cygwin-shilka: New file. * fhandler_fifo.cc: New file. * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes fhandler.h throughout. Remove device argument and unit arguments from fhandler constructors throughout. Remove pc arguments to fhandler functions and use internal pc element instead, throughout. Use dev element in pc throughout. Use major/minor elements rather than units and device numbers previously in fhandler class. Use correct methods for fhandler file names rather than directly accessing file name variables, throughout. * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o * dcrt0.cc (dll_crt0_1): Call device::init. * devices.h: Renumber devices based on more Linux-like major/minor numbers. Add more devices. Declare standard device storage. (device): Declare struct. * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type. * dtable.cc (dtable::get_debugger_info): Ditto. (cygwin_attach_handle_to_fd): Ditto. (dtable::release): Remove special FH_SOCKET case in favor of generic "need_fixup_before" test. (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name to build standard fhandler. (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move out of dtable class. Don't accept a path_conv argument. Just build it here and pass it to: (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class. Use intrinsic device type in path_conv to create new fhandler. (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class. Simplify arguments to just take new 'device' type and a name. Just return pointer to fhandler rather than trying to insert into dtable. (dtable::dup_worker): Accommodate above build_fh name changes. (dtable::find_fifo): New (currently broken) function. (handle_to_fn): Use strechr for efficiency. * dtable.h: Reflect above build_fh name changes and argument differences. (fhandler_base *&operator []): Return self rather than copy of self. * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized path. (fhandler_base::set_name): Ditto. (fhandler_base::raw_read): Use method to access name. (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (handler_base::device_access_denied): New function. (fhandler_base::open): Eliminate pc argument and use pc element of fhandler_base throughout. (fhandler_base::fstat): Detect if device is based in filesystem and use fstat_fs to calculate stat, if so. (fhandler_base::fhandler_base): Eliminate handling of file names and, instead, just free appropriate component from pc. (fhandler_base::opendir): Remove path_conv parameter. * fhandler.h: Remove all device flags. (fhandler_base::pc): New element. (fhandler_base::set_name): Change argument to path_conv. (fhandler_base::error): New function. (fhandler_base::exists): New function. (fhandler_base::pc_binmode): New function. (fhandler_base::dev): New function. (fhandler_base::open_fs): New function. (fhandler_base::fstat_fs): New function. (fhandler_base::fstat_by_name): New function. (fhandler_base::fstat_by_handle): New function. (fhandler_base::isfifo): New function. (fhandler_base::is_slow): New function. (fhandler_base::is_auto_device): New function. (fhandler_base::is_fs_special): New function. (fhandler_base::device_access_denied): New function. (fhandler_base::operator DWORD&): New operator. (fhandler_base::get_name): Return normalized path from pc. (fhandler_base::get_win32_name): Return windows path from pc. (fhandler_base::isdevice): Renamed from is_device. (fhandler_base::get_native_name): Return device format. (fhandler_fifo): New class. (fhandler_nodevice): New class. (select_stuff::device_specific): Remove array. (select_stuff::device_specific_pipe): New class element. (select_stuff::device_specific_socket): New class element. (select_stuff::device_specific_serial): New class element. (select_stuff::select_stuff): Initialize new elements. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class from fhandler_disk_file. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_by_name): Ditto. (fhandler_disk_file::open): Move most functionality into fhandler_base::open_fs. (fhandler_base::open_fs): New function. (fhandler_disk_file::close): Move most functionality into fhandler_base::close_fs. (fhandler_base::close_fs): New function. * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging output. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard urandom device into appropriate place. (fhandler_socket::accept): Reflect change in fdsock return value. * fhandler_tty.cc: See "throughouts" above. * net.cc: Accommodate fdsock change throughout. (fdsock): Return success or failure, accept fd argument and device argument. * path.cc (symlink_info::major): New element. (symlink_info::minor): New element. (symlink_info::parse_device): Declare new function. (fs_info::update): Accommodate changes in path_conv class. (path_conv::fillin): Ditto. (path_conv::return_and_clear_normalized_path): Eliminate. (path_conv::set_normalized_path): New function. (path_conv::path_conv): Set info in dev element. Use path_conv methods Check for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff. where appropriate rather than direct access. Use set_normalized_path to set normalized path. (windows_device_names): Eliminate. (get_dev): Ditto. (get_raw_device_number): Ditto. (get_device_number): Ditto. (win32_device_name): Call new device name parser to do most of the heavy lifting. (mount_info::conv_to_win32_path): Fill in dev field as appropriate. (symlink_worker): Handle new device files. (symlink_info::check): Ditto. (symlink_info::parse_device): Define new function. * path.h (executable_states): Move here from fhandler.h. (fs_info): Rename variables to *_storage and create methods for accessing same. (path_conv): Add dev element, remove devn and unit and adjust inline methods to accommodate. (set_normalized_path): Declare new function. * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos. (_pinfo::commune_send): Ditto. * pipe.cc (fhandler_pipe::close): check for existence of handle before closing it. (handler_pipe::create): Rename from make_pipe. Change arguments to accept fhandler_pipe array. Accommodate fifos. (pipe): Rework to deal with fhandler_pipe::create changes. (_pipe): Ditto. * select.cc: Use individual device_specific types throughout rather than indexing with obsolete device number. (set_bits): Use is_socket call rather than checking device number. * shared_info.h (CURR_MOUNT_MAGIC): Update. (conv_to_win32_path): Reflect addition of device argument. * syscalls.cc (mknod_worker): New function. (open): Use build_fh_name to build fhandler. (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (chmod_device): New function. (chmod): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. Use chmod_device to set mode of in-filesystem devices. (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct fhandler. Use fh->error() rather than pc->error to detect errors in fhandler construction. (access_worker): New function pulled from access. Accommodate in-filesystem devices. (access): Use access_worker. (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (mknod_worker): New function. (mknod32): New function. (chroot): Free normalized path -- assuming it was actually cmalloced. * tty.cc (create_tty_master): Tweak for new device class. (tty::common_init): Ditto. * winsup.h (stat_worker): Remove. (symlink_worker): Declare. * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't worry about pending_signals since sig_dispatch_pending should always do the right thing now. (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3. * pinfo.h: Move __SIG enum to sigproc.h. (PICOM_FIFO): New enum element. (_pinfo): Remove 'thread2signal' stuff throughout class. (_pinfo::commune_send): Make varargs. (_pinfo::sigtodo): Eliminate. (_pinfo::thread2signal): Ditto. * signal.cc (kill_worker): Eliminate call to setthread2signal. * sigproc.cc (local_sigtodo): Eliminate. (getlocal_sigtodo): Ditto. (sigelem): New class. (pending_signals): New class. (sigqueue): New variable, start of sigqueue linked list. (sigcatch_nonmain): Eliminate. (sigcatch_main): Eliminate. (sigcatch_nosync): Eliminate. (sigcomplete_nonmain): Eliminate. (pending_signals): Eliminate. (sig_clear): Call signal thread to clear pending signals, unless already in signal thread. (sigpending): Call signal thread to get pending signals. (sig_dispatch_pending): Eliminate use of pending_signals and just check sigqueue. (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close signal pipe handle. (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send signals. (getevent): Eliminate. (pending_signals::add): New function. (pending_signals::del): New function. (pending_signals::next): New function. (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to communicate and maintain a linked list of signals. * sigproc.h: Move __SIG defines here. Add __SIGPENDING. (sig_dispatch_pending): Remove "C" specifier. (sig_handle): Accept a mask argument. * thread.cc: Remove signal handling considerations throughout.
2003-09-25 08:37:18 +08:00
int res = fhandler_virtual::open (flags, mode);
2002-05-02 12:26:05 +08:00
if (!res)
goto out;
* Use new unified status_flag accessor methods from classes fhandler_*, tty_min, mtinfo and fs_info thoroughout. * fhandler.h: Redefine all set_close_on_exec methods to take a bool argument. (enum conn_state): Rename from connect_state. (class fhandler_base): Rename some status flags to align with accessor method names. Drop encoded flag entirely. Unify status accessor methods. Const'ify all read accessor methods. (class fhandler_socket): Ditto. (class fhandler_dev_raw): Ditto. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use fs.fs_is_fat() instead of evaluating FATness of file system here. (fhandler_disk_file::opendir): Drop call to set_encoded(). (fhandler_disk_file::readdir): Use pc.isencoded() directly. * mtinfo.h (class mtinfo_drive): Const'ify all read accessor methods. * path.cc (fsinfo_cnt): Add. (fs_info::update): Accomodate class changes. Evaluate file system name specific flags right here. Add thread safety for reading and writing global fsinfo array. * path.h (enum path_types): Drop values for flags kept in fs already. (struct fs_info): Move status informatin into private struct type status_flags. Add accessor methods. Remove path and file system name string arrays in favor of status bits. (class path_conv): Use new fs_info status information where appropriate. (path_conf::fs_has_ea): Rename from fs_fast_ea. (path_conf::fs_has_acls): New method. (path_conf::root_dir): Remove. (path_conf::volname): Remove. * syscalls (statfs): Evaluate root dir locally. * tty.h (class tty_min): Unify status accessor methods. Const'ify all read accessor methods.
2004-04-10 21:45:10 +08:00
nohandle (true);
* autoload.cc (GetSecurityInfo): Define new autoload function. (RegQueryInfoKeyA): Ditto. * fhandler.h (fhandler_virtual::fill_filebuf): Change return type to bool. (fhandler_proc::fill_filebuf): Ditto. (fhandler_registry::fill_filebuf): Ditto. (fhandler_process::fill_filebuf): Ditto. (fhandler_registry::value_name): Add new member. (fhandler_registry::close): Add new method. (fhandler_process::p): Remove member. * fhandler_proc.cc (fhandler_proc::open): Add set_nohandle after calling superclass method. Check return value of fill_filebuf. (fhandler_proc::fill_filebuf): Change return type to bool. Add return statement. * fhandler_process.cc (fhandler_process::open): Add set_nohandle after calling superclass method. Remove references to p. Check return value of fill_filebuf. (fhandler_process::fill_filebuf): Change return type to bool. Don't use dereference operator on p. Add return statement. (fhandler_process::format_process_stat): Fix typo. * fhandler_registry.cc: Add static open_key declaration. (fhandler_registry::exists): Assume path is already normalised. Try opening the path as a key in its own right first, before reverting to enumerating subkeys and values of the parent key. (fhandler_registry::fstat): Add additional code to return more relevant information about the registry key/value. (fhandler_registry::readdir): Explicitly set desired access when opening registry key. Remove output of buf from debug_printf format string. (fhandler_registry::open): Use set_io_handle to store registry key handle. Set value_name member. Move code to read a value from the registry to fill_filebuf. Add call to fill_filebuf. (fhandler_registry::close): New method. (fhandler_registry::fill_filebuf): Change return type to bool. Add code to read a value from registry. (fhandler_registry::open_key): Make function static. Use KEY_READ as desired access unless this is the last path component. Check the return value of RegOpenKeyEx for an error instead of hKey. * fhandler_virtual.cc (fhandler_virtual::lseek): Check the return value of fill_filebuf. (fhandler_virtual::open): Remove call to set_nohandle. (fhandler_virtual::fill_filebuf): Change return type to bool. Add return statement. * security.cc (get_nt_object_attribute): New function. (get_object_attribute): New function. * security.h (get_object_attribute): New function declaration.
2002-07-02 09:36:15 +08:00
2002-05-02 12:26:05 +08:00
const char *path;
path = get_name () + proc_len;
2002-05-02 12:26:05 +08:00
if (!*path)
{
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
set_errno (EEXIST);
res = 0;
goto out;
}
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
else if (flags & O_WRONLY)
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
set_errno (EISDIR);
res = 0;
goto out;
}
2002-05-02 12:26:05 +08:00
else
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
flags |= O_DIROPEN;
goto success;
}
2002-05-02 12:26:05 +08:00
}
proc_file_no = -1;
for (int i = 0; proc_tab[i].name; i++)
if (path_prefix_p (proc_tab[i].name, path + 1, strlen (proc_tab[i].name),
Add case-sensitivity. Unconditionally handle mount points case-sensitive. Unconditionally handle virtual paths case-sensitive. Unconditionally handle registry paths case-insensitive. Otherwise, accommodate case-sensitivity of given path throughout. * cygheap.cc (cygheap_root::set): Get additional caseinsensitive parameter and store it. * cygheap.h (struct cygheap_root_mount_info): Add member caseinsensitive. * dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call to path_conv::check. * environ.cc (pcheck_case): Remove. (check_case_init): Remove. (known): Drop "check_case" option. * exceptions.cc (open_stackdumpfile): Add comment. * fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch instead of strcasematch. * fhandler_disk_file.cc: Accommodate case-sensitivity of given path throughout. (__DIR_mounts::check_mount): Unconditionally check virtual paths case-sensitive. (fhandler_disk_file::link): Drop case clash handling. (fhandler_disk_file::open): Ditto. (fhandler_disk_file::readdir_helper): Drop managed mount code. * mount.cc: Remove managed mount code and datastructures. (struct opt): Remove "managed" option. Add "posix=0" and "posix=1" options. (fillout_mntent): Remove "managed" output. Add "posix" output. * path.cc (struct symlink_info): Remove case_clash member and case_check method. (pcheck_case): Remove. (path_prefix_p): Take additional bool parameter "caseinsensitive". (pathnmatch): Ditto. (pathmatch): Ditto. (mkrelpath): Ditto. (fs_info::update): Set caseinsensitive flag according to file system name and FILE_CASE_SENSITIVE_SEARCH flag. Add comment. (tfx_chars_managed): Remove. (transform_chars): Drop "managed" parameter. Always use tfx_chars. (get_nt_native_path): Drop "managed" parameter. Make sure drive letters are always upper case. (getfileattr): Change second parameter to denote caseinsensitivity. (path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE. Set caseinsensitive according to global obcaseinsensitive flag, file system case sensitivity and MOUNT_NOPOSIX mount flag. Drop case_clash and all the related code. (symlink_worker): Drop case clash handling. (symlink_info::set): Drop setting case_clash. (symlink_info::case_check): Remove. (cwdstuff::set): Add comment. (etc::init): Take path_conv instead of PUNICODE_STRING as parameter to allow case sensitivity. * path.h (enum pathconv_arg): Drop PC_SYM_IGNORE. (enum case_checking): Remove. (enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag. (struct fs_info): Add caseinsensitive flag and accessor methods. (class path_conv): Add caseinsensitive member and define objcaseinsensitive method. Drop case_clash member and isencoded method. (pathmatch): Change prototype according to above change. (pathnmatch): Ditto. (path_prefix_p): Ditto. (get_nt_native_path): Ditto. (class etc): Ditto. (fnunmunge): Remove prototype. * shared.cc (shared_info::init_obcaseinsensitive): Initialize obcaseinsensitive flag from obcaseinsensitive registry value. (shared_info::initialize): Call init_obcaseinsensitive here by the first process creating the shared memory. * shared_info.h (mount_item::fnmunge): Remove. (shared_info::obcaseinsensitive): Rename from obcaseinsensitivity. (shared_info::init_obcaseinsensitive): Declare. * syscalls.cc (try_to_bin): Add comment. * include/sys/mount.h (MOUNT_ENC): Remove flag. (MOUNT_NOPOSIX): Add flag.
2008-07-17 04:20:45 +08:00
false))
2002-05-02 12:26:05 +08:00
{
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
proc_file_no = i;
if (proc_tab[i].fhandler != FH_PROC)
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
{
set_errno (EEXIST);
res = 0;
goto out;
}
else if (flags & O_WRONLY)
{
set_errno (EISDIR);
res = 0;
goto out;
}
else
{
flags |= O_DIROPEN;
goto success;
}
}
2002-05-02 12:26:05 +08:00
}
if (proc_file_no == -1)
{
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
if (flags & O_CREAT)
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
set_errno (EROFS);
res = 0;
goto out;
}
2002-05-02 12:26:05 +08:00
else
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
set_errno (ENOENT);
res = 0;
goto out;
}
2002-05-02 12:26:05 +08:00
}
* net.cc (getdomainname): Change second argument of getdomainname to size_t. * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
2002-05-04 11:24:35 +08:00
if (flags & O_WRONLY)
2002-05-02 12:26:05 +08:00
{
set_errno (EROFS);
res = 0;
goto out;
}
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
fileid = proc_file_no;
* autoload.cc (GetSecurityInfo): Define new autoload function. (RegQueryInfoKeyA): Ditto. * fhandler.h (fhandler_virtual::fill_filebuf): Change return type to bool. (fhandler_proc::fill_filebuf): Ditto. (fhandler_registry::fill_filebuf): Ditto. (fhandler_process::fill_filebuf): Ditto. (fhandler_registry::value_name): Add new member. (fhandler_registry::close): Add new method. (fhandler_process::p): Remove member. * fhandler_proc.cc (fhandler_proc::open): Add set_nohandle after calling superclass method. Check return value of fill_filebuf. (fhandler_proc::fill_filebuf): Change return type to bool. Add return statement. * fhandler_process.cc (fhandler_process::open): Add set_nohandle after calling superclass method. Remove references to p. Check return value of fill_filebuf. (fhandler_process::fill_filebuf): Change return type to bool. Don't use dereference operator on p. Add return statement. (fhandler_process::format_process_stat): Fix typo. * fhandler_registry.cc: Add static open_key declaration. (fhandler_registry::exists): Assume path is already normalised. Try opening the path as a key in its own right first, before reverting to enumerating subkeys and values of the parent key. (fhandler_registry::fstat): Add additional code to return more relevant information about the registry key/value. (fhandler_registry::readdir): Explicitly set desired access when opening registry key. Remove output of buf from debug_printf format string. (fhandler_registry::open): Use set_io_handle to store registry key handle. Set value_name member. Move code to read a value from the registry to fill_filebuf. Add call to fill_filebuf. (fhandler_registry::close): New method. (fhandler_registry::fill_filebuf): Change return type to bool. Add code to read a value from registry. (fhandler_registry::open_key): Make function static. Use KEY_READ as desired access unless this is the last path component. Check the return value of RegOpenKeyEx for an error instead of hKey. * fhandler_virtual.cc (fhandler_virtual::lseek): Check the return value of fill_filebuf. (fhandler_virtual::open): Remove call to set_nohandle. (fhandler_virtual::fill_filebuf): Change return type to bool. Add return statement. * security.cc (get_nt_object_attribute): New function. (get_object_attribute): New function. * security.h (get_object_attribute): New function declaration.
2002-07-02 09:36:15 +08:00
if (!fill_filebuf ())
{
res = 0;
goto out;
}
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
if (flags & O_APPEND)
position = filesize;
else
position = 0;
success:
res = 1;
set_flags ((flags & ~O_TEXT) | O_BINARY);
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
set_open_status ();
out:
2013-04-23 17:44:36 +08:00
syscall_printf ("%d = fhandler_proc::open(%y, 0%o)", res, flags, mode);
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
return res;
}
* autoload.cc (GetSecurityInfo): Define new autoload function. (RegQueryInfoKeyA): Ditto. * fhandler.h (fhandler_virtual::fill_filebuf): Change return type to bool. (fhandler_proc::fill_filebuf): Ditto. (fhandler_registry::fill_filebuf): Ditto. (fhandler_process::fill_filebuf): Ditto. (fhandler_registry::value_name): Add new member. (fhandler_registry::close): Add new method. (fhandler_process::p): Remove member. * fhandler_proc.cc (fhandler_proc::open): Add set_nohandle after calling superclass method. Check return value of fill_filebuf. (fhandler_proc::fill_filebuf): Change return type to bool. Add return statement. * fhandler_process.cc (fhandler_process::open): Add set_nohandle after calling superclass method. Remove references to p. Check return value of fill_filebuf. (fhandler_process::fill_filebuf): Change return type to bool. Don't use dereference operator on p. Add return statement. (fhandler_process::format_process_stat): Fix typo. * fhandler_registry.cc: Add static open_key declaration. (fhandler_registry::exists): Assume path is already normalised. Try opening the path as a key in its own right first, before reverting to enumerating subkeys and values of the parent key. (fhandler_registry::fstat): Add additional code to return more relevant information about the registry key/value. (fhandler_registry::readdir): Explicitly set desired access when opening registry key. Remove output of buf from debug_printf format string. (fhandler_registry::open): Use set_io_handle to store registry key handle. Set value_name member. Move code to read a value from the registry to fill_filebuf. Add call to fill_filebuf. (fhandler_registry::close): New method. (fhandler_registry::fill_filebuf): Change return type to bool. Add code to read a value from registry. (fhandler_registry::open_key): Make function static. Use KEY_READ as desired access unless this is the last path component. Check the return value of RegOpenKeyEx for an error instead of hKey. * fhandler_virtual.cc (fhandler_virtual::lseek): Check the return value of fill_filebuf. (fhandler_virtual::open): Remove call to set_nohandle. (fhandler_virtual::fill_filebuf): Change return type to bool. Add return statement. * security.cc (get_nt_object_attribute): New function. (get_object_attribute): New function. * security.h (get_object_attribute): New function declaration.
2002-07-02 09:36:15 +08:00
bool
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
fhandler_proc::fill_filebuf ()
{
if (fileid < PROC_LINK_COUNT && proc_tab[fileid].format_func)
2002-05-02 12:26:05 +08:00
{
filesize = proc_tab[fileid].format_func (NULL, filebuf);
if (filesize > 0)
return true;
2002-05-02 12:26:05 +08:00
}
return false;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_version (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
struct utsname uts_name;
uname (&uts_name);
bufptr += __small_sprintf (bufptr, "%s version %s (%s@%s) (%s) %s\n",
uts_name.sysname, uts_name.release, USERNAME, HOSTNAME,
GCC_VERSION, uts_name.version);
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_loadavg (void *, char *&destbuf)
{
extern int get_process_state (DWORD dwProcessId);
unsigned int running = 0;
winpids pids ((DWORD) 0);
for (unsigned i = 0; i < pids.npids; i++)
switch (get_process_state (i)) {
case 'O':
case 'R':
2011-06-06 13:02:13 +08:00
running++;
break;
}
double loadavg[3] = { 0.0, 0.0, 0.0 };
getloadavg (loadavg, 3);
#define HUNDRETHS(l) (int)((l - floor(l))*100)
destbuf = (char *) crealloc_abort (destbuf, 48);
return __small_sprintf (destbuf, "%u.%02u %u.%02u %u.%02u %u/%u\n",
(int)loadavg[0], HUNDRETHS(loadavg[0]),
(int)loadavg[1], HUNDRETHS(loadavg[1]),
(int)loadavg[2], HUNDRETHS(loadavg[2]),
running, (unsigned int)pids.npids);
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
}
2002-05-02 12:26:05 +08:00
2013-04-23 17:44:36 +08:00
static off_t
format_proc_meminfo (void *, char *&destbuf)
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
{
unsigned long long mem_total, mem_free, swap_total, swap_free;
struct sysinfo info;
sysinfo (&info);
mem_total = (unsigned long long) info.totalram * info.mem_unit;
mem_free = (unsigned long long) info.freeram * info.mem_unit;
swap_total = (unsigned long long) info.totalswap * info.mem_unit;
swap_free = (unsigned long long) info.freeswap * info.mem_unit;
destbuf = (char *) crealloc_abort (destbuf, 512);
return sprintf (destbuf, "MemTotal: %10llu kB\n"
"MemFree: %10llu kB\n"
"HighTotal: 0 kB\n"
"HighFree: 0 kB\n"
"LowTotal: %10llu kB\n"
"LowFree: %10llu kB\n"
"SwapTotal: %10llu kB\n"
"SwapFree: %10llu kB\n",
mem_total >> 10, mem_free >> 10,
mem_total >> 10, mem_free >> 10,
swap_total >> 10, swap_free >> 10);
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_uptime (void *, char *&destbuf)
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
{
unsigned long long uptime = 0ULL, idle_time = 0ULL;
NTSTATUS status;
2013-04-23 17:44:36 +08:00
SYSTEM_TIMEOFDAY_INFORMATION stodi;
/* Sizeof SYSTEM_PERFORMANCE_INFORMATION on 64 bit systems. It
appears to contain some trailing additional information from
what I can tell after examining the content.
FIXME: It would be nice if this could be verified somehow. */
const size_t sizeof_spi = sizeof (SYSTEM_PERFORMANCE_INFORMATION) + 16;
PSYSTEM_PERFORMANCE_INFORMATION spi = (PSYSTEM_PERFORMANCE_INFORMATION)
alloca (sizeof_spi);
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
status = NtQuerySystemInformation (SystemTimeOfDayInformation, &stodi,
sizeof stodi, NULL);
if (NT_SUCCESS (status))
uptime = (stodi.CurrentTime.QuadPart - stodi.BootTime.QuadPart) / 100000ULL;
else
debug_printf ("NtQuerySystemInformation(SystemTimeOfDayInformation), "
2013-04-23 17:44:36 +08:00
"status %y", status);
if (NT_SUCCESS (NtQuerySystemInformation (SystemPerformanceInformation,
spi, sizeof_spi, NULL)))
idle_time = (spi->IdleTime.QuadPart / wincap.cpu_count ())
/ 100000ULL;
2002-05-02 12:26:05 +08:00
destbuf = (char *) crealloc_abort (destbuf, 80);
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
return __small_sprintf (destbuf, "%U.%02u %U.%02u\n",
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
uptime / 100, long (uptime % 100),
idle_time / 100, long (idle_time % 100));
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_stat (void *, char *&destbuf)
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
{
unsigned long pages_in = 0UL, pages_out = 0UL, interrupt_count = 0UL,
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
context_switches = 0UL, swap_in = 0UL, swap_out = 0UL;
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
time_t boot_time = 0;
NTSTATUS status;
/* Sizeof SYSTEM_PERFORMANCE_INFORMATION on 64 bit systems. It
appears to contain some trailing additional information from
what I can tell after examining the content.
FIXME: It would be nice if this could be verified somehow. */
const size_t sizeof_spi = sizeof (SYSTEM_PERFORMANCE_INFORMATION) + 16;
PSYSTEM_PERFORMANCE_INFORMATION spi = (PSYSTEM_PERFORMANCE_INFORMATION)
alloca (sizeof_spi);
2013-04-23 17:44:36 +08:00
SYSTEM_TIMEOFDAY_INFORMATION stodi;
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *eobuf = buf;
2013-04-23 17:44:36 +08:00
SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION spt[wincap.cpu_count ()];
status = NtQuerySystemInformation (SystemProcessorPerformanceInformation,
(PVOID) spt,
sizeof spt[0] * wincap.cpu_count (), NULL);
if (!NT_SUCCESS (status))
2013-04-23 17:44:36 +08:00
debug_printf ("NtQuerySystemInformation(SystemProcessorPerformanceInformation), "
"status %y", status);
else
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
{
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
unsigned long long user_time = 0ULL, kernel_time = 0ULL, idle_time = 0ULL;
for (unsigned long i = 0; i < wincap.cpu_count (); i++)
{
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
kernel_time += (spt[i].KernelTime.QuadPart - spt[i].IdleTime.QuadPart)
* CLOCKS_PER_SEC / NS100PERSEC;
user_time += spt[i].UserTime.QuadPart * CLOCKS_PER_SEC / NS100PERSEC;
idle_time += spt[i].IdleTime.QuadPart * CLOCKS_PER_SEC / NS100PERSEC;
}
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
eobuf += __small_sprintf (eobuf, "cpu %U %U %U %U\n",
user_time, 0ULL, kernel_time, idle_time);
user_time = 0ULL, kernel_time = 0ULL, idle_time = 0ULL;
for (unsigned long i = 0; i < wincap.cpu_count (); i++)
{
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
interrupt_count += spt[i].InterruptCount;
kernel_time = (spt[i].KernelTime.QuadPart - spt[i].IdleTime.QuadPart)
* CLOCKS_PER_SEC / NS100PERSEC;
user_time = spt[i].UserTime.QuadPart * CLOCKS_PER_SEC / NS100PERSEC;
idle_time = spt[i].IdleTime.QuadPart * CLOCKS_PER_SEC / NS100PERSEC;
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
eobuf += __small_sprintf (eobuf, "cpu%d %U %U %U %U\n", i,
user_time, 0ULL, kernel_time, idle_time);
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
}
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
status = NtQuerySystemInformation (SystemPerformanceInformation,
(PVOID) spi, sizeof_spi, NULL);
if (!NT_SUCCESS (status))
{
debug_printf ("NtQuerySystemInformation(SystemPerformanceInformation)"
2013-04-23 17:44:36 +08:00
", status %y", status);
memset (spi, 0, sizeof_spi);
}
status = NtQuerySystemInformation (SystemTimeOfDayInformation,
(PVOID) &stodi, sizeof stodi, NULL);
if (!NT_SUCCESS (status))
debug_printf ("NtQuerySystemInformation(SystemTimeOfDayInformation), "
2013-04-23 17:44:36 +08:00
"status %y", status);
* autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters.
2002-05-12 09:37:48 +08:00
}
if (!NT_SUCCESS (status))
{
__seterrno_from_nt_status (status);
return 0;
}
pages_in = spi->PagesRead;
pages_out = spi->PagefilePagesWritten + spi->MappedFilePagesWritten;
/* Note: there is no distinction made in this structure between pages read
from the page file and pages read from mapped files, but there is such
a distinction made when it comes to writing. Goodness knows why. The
value of swap_in, then, will obviously be wrong but its our best guess. */
swap_in = spi->PagesRead;
swap_out = spi->PagefilePagesWritten;
context_switches = spi->ContextSwitches;
Streamline time/times functionality. Remove last remains of former Windows 9x compatibility. * fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop now unneeded casts in calls to_timestruc_t. (fhandler_base::utimens_fs): Ditto for timespec_to_filetime. * fhandler_proc.cc (format_proc_stat): Ditto for to_time_t. * hires.h (class hires_ms): Remove unused member initime_ns. Remove declarations for timeGetTime_ns and prime. (hires_ms::uptime): Remove. * posix_ipc.cc (ipc_cond_timedwait): Ditto for timespec_to_filetime. * fhandler_registry.cc (fhandler_registry::fstat): Add cast. * resource.cc (fill_rusage): Call NtQueryInformationProcess rather than GetProcessTimes to deal with LARGE_INTEGER rather than FILETIME. * times.cc: Simplify time handling. Throughout, use LARGE_INTEGER rather than FILETIME to simplify computations. Throughout use {u}int64_t rather than {unsigned} long long. Drop unneeded casts since NSPERSEC is 64 bit anyway. (systime_ns): Remove. (times): Call NtQuerySystemInformation to fetch boot time. Call NtQueryInformationProcess rather than GetProcessTimes to deal with LARGE_INTEGER rather than FILETIME. Call GetSystemTimeAsFileTime. (totimeval): Use constant 1000000 as in other functions. (time_t_to_filetime): Remove. (to_time_t): Change return type to time_t. (time_as_timestruc_t): Rename filetime to systime. (time): Ditto. Add cast. (hires_ns::nsecs): Fix return type cast. (hires_ms::timeGetTime_ns): Remove. (hires_ns::prime): Remove. (hires_ms::nsecs): Drop call to prime. Call GetSystemTimeAsFileTime directly. Subtract FACTOR here since it's the only function needing to do so. (minperiod): Cosmetically change to ULONG. (hires_ns::resolution): Fix return type cast. (hires_ms::resolution): Simplify, rely on NtQueryTimerResolution. * winsup.h: Align time related prototypes to above changes.
2013-06-14 17:09:41 +08:00
boot_time = to_time_t (&stodi.BootTime);
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
eobuf += __small_sprintf (eobuf, "page %u %u\n"
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
"swap %u %u\n"
"intr %u\n"
"ctxt %u\n"
"btime %u\n",
pages_in, pages_out,
swap_in, swap_out,
interrupt_count,
context_switches,
boot_time);
destbuf = (char *) crealloc_abort (destbuf, eobuf - buf);
memcpy (destbuf, buf, eobuf - buf);
return eobuf - buf;
2002-05-02 12:26:05 +08:00
}
#define add_size(p,s) ((p) = ((__typeof__(p))((PBYTE)(p)+(s))))
#define print(x) { bufptr = stpcpy (bufptr, (x)); }
static inline uint32_t
get_msb (uint32_t in)
{
return 32 - __builtin_clz (in);
}
static inline uint32_t
mask_bits (uint32_t in)
{
uint32_t bits = get_msb (in) - 1;
if (in & (in - 1))
++bits;
return bits;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_cpuinfo (void *, char *&destbuf)
{
WCHAR cpu_key[128], *cpu_num_p;
DWORD orig_affinity_mask = 0;
GROUP_AFFINITY orig_group_affinity;
int cpu_number;
const int BUFSIZE = 256;
union
{
BYTE b[BUFSIZE];
char s[BUFSIZE];
WCHAR w[BUFSIZE / sizeof (WCHAR)];
DWORD d;
uint32_t m[13];
} in_buf;
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
//WORD num_cpu_groups = 1; /* Pre Windows 7, only one group... */
WORD num_cpu_per_group = 64; /* ...and a max of 64 CPUs. */
PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX lpi =
(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX) tp.c_get ();
DWORD lpi_size = NT_MAX_PATH;
/* Fake a SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX group info block on Vista
systems. This may be over the top but if the below code just using
ActiveProcessorCount turns out to be insufficient, we can build on that. */
if (!wincap.has_processor_groups ()
|| !GetLogicalProcessorInformationEx (RelationGroup, lpi, &lpi_size))
{
lpi_size = sizeof *lpi;
lpi->Relationship = RelationGroup;
lpi->Size = lpi_size;
lpi->Group.MaximumGroupCount = 1;
lpi->Group.ActiveGroupCount = 1;
lpi->Group.GroupInfo[0].MaximumProcessorCount = wincap.cpu_count ();
lpi->Group.GroupInfo[0].ActiveProcessorCount
= __builtin_popcountl (wincap.cpu_mask ());
lpi->Group.GroupInfo[0].ActiveProcessorMask = wincap.cpu_mask ();
}
PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX plpi = lpi;
for (DWORD size = lpi_size; size > 0;
size -= plpi->Size, add_size (plpi, plpi->Size))
if (plpi->Relationship == RelationGroup)
{
//num_cpu_groups = plpi->Group.MaximumGroupCount;
/* Turns out, there are systems with a MaximumProcessorCount not
reflecting the actually available CPUs. The ActiveProcessorCount
is correct though. So we just use ActiveProcessorCount for now,
hoping the best. If it turns out that we have to handle more
complex CPU layouts with weird ActiveProcessorMasks, we can
do that by restructuring the subsequent CPU loop. */
num_cpu_per_group
= plpi->Group.GroupInfo[0].ActiveProcessorCount;
break;
}
cpu_num_p = wcpcpy (cpu_key, L"\\Registry\\Machine\\HARDWARE\\DESCRIPTION"
"\\System\\CentralProcessor\\");
for (cpu_number = 0; ; cpu_number++)
{
__small_swprintf (cpu_num_p, L"%d", cpu_number);
if (!NT_SUCCESS (RtlCheckRegistryKey (RTL_REGISTRY_ABSOLUTE, cpu_key)))
break;
if (cpu_number)
print ("\n");
WORD cpu_group = cpu_number / num_cpu_per_group;
KAFFINITY cpu_mask = 1L << (cpu_number % num_cpu_per_group);
if (wincap.has_processor_groups ())
{
GROUP_AFFINITY affinity = {
.Mask = cpu_mask,
.Group = cpu_group,
};
if (!SetThreadGroupAffinity (GetCurrentThread (), &affinity,
&orig_group_affinity))
system_printf ("SetThreadGroupAffinity(%x,%d (%x/%d)) failed %E", cpu_mask, cpu_group, cpu_number, cpu_number);
orig_affinity_mask = 1; /* Just mark success. */
}
else
{
orig_affinity_mask = SetThreadAffinityMask (GetCurrentThread (),
1 << cpu_number);
if (orig_affinity_mask == 0)
debug_printf ("SetThreadAffinityMask failed %E");
}
/* I'm not sure whether the thread changes processor immediately
and I'm not sure whether this function will cause the thread
to be rescheduled */
yield ();
DWORD cpu_mhz = 0;
RTL_QUERY_REGISTRY_TABLE tab[2] = {
{ NULL, RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_NOSTRING,
L"~Mhz", &cpu_mhz, REG_NONE, NULL, 0 },
{ NULL, 0, NULL, NULL, 0, NULL, 0 }
};
RtlQueryRegistryValues (RTL_REGISTRY_ABSOLUTE, cpu_key, tab,
NULL, NULL);
bufptr += __small_sprintf (bufptr, "processor\t: %d\n", cpu_number);
uint32_t maxf, vendor_id[4], unused;
cpuid (&maxf, &vendor_id[0], &vendor_id[2], &vendor_id[1], 0x00000000);
maxf &= 0xffff;
vendor_id[3] = 0;
/* Vendor identification. */
bool is_amd = false, is_intel = false;
if (!strcmp ((char*)vendor_id, "AuthenticAMD"))
is_amd = true;
else if (!strcmp ((char*)vendor_id, "GenuineIntel"))
is_intel = true;
bufptr += __small_sprintf (bufptr, "vendor_id\t: %s\n",
(char *)vendor_id);
uint32_t features1, features2, extra_info, cpuid_sig;
cpuid (&cpuid_sig, &extra_info, &features2, &features1, 0x00000001);
uint32_t family = (cpuid_sig & 0x00000f00) >> 8,
model = (cpuid_sig & 0x000000f0) >> 4,
stepping = cpuid_sig & 0x0000000f,
apic_id = (extra_info & 0xff000000) >> 24;
if (family == 15)
family += (cpuid_sig >> 20) & 0xff;
if (family >= 6)
model += ((cpuid_sig >> 16) & 0x0f) << 4;
uint32_t maxe = 0;
cpuid (&maxe, &unused, &unused, &unused, 0x80000000);
if (maxe >= 0x80000004)
{
cpuid (&in_buf.m[0], &in_buf.m[1], &in_buf.m[2],
&in_buf.m[3], 0x80000002);
cpuid (&in_buf.m[4], &in_buf.m[5], &in_buf.m[6],
&in_buf.m[7], 0x80000003);
cpuid (&in_buf.m[8], &in_buf.m[9], &in_buf.m[10],
&in_buf.m[11], 0x80000004);
in_buf.m[12] = 0;
}
else
{
/* Could implement a lookup table here if someone needs it. */
strcpy (in_buf.s, "unknown");
}
int cache_size = -1,
clflush = 64,
cache_alignment = 64;
if (features1 & (1 << 19)) /* CLFSH */
clflush = ((extra_info >> 8) & 0xff) << 3;
if (is_intel && family == 15)
cache_alignment = clflush * 2;
if (is_intel)
{
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
extern long get_cpu_cache_intel (int sysc, uint32_t maxf);
long cs;
cs = get_cpu_cache_intel (_SC_LEVEL3_CACHE_SIZE, maxf);
if (cs == -1)
cs = get_cpu_cache_intel (_SC_LEVEL2_CACHE_SIZE, maxf);
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
if (cs == -1)
{
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
cs = get_cpu_cache_intel (_SC_LEVEL1_ICACHE_SIZE, maxf);
if (cs != -1)
cache_size = cs;
cs = get_cpu_cache_intel (_SC_LEVEL1_DCACHE_SIZE, maxf);
if (cs != -1)
cache_size += cs;
}
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
else
cache_size = cs;
if (cache_size != -1)
cache_size >>= 10;
}
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
else if (is_amd)
{
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
extern long get_cpu_cache_amd (int sysc, uint32_t maxe);
long cs;
Allow sysconf to return CPU cache information * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-08-29 15:16:47 +08:00
cs = get_cpu_cache_amd (_SC_LEVEL3_CACHE_SIZE, maxe);
if (cs == -1)
cs = get_cpu_cache_amd (_SC_LEVEL2_CACHE_SIZE, maxe);
if (cs == -1)
{
cs = get_cpu_cache_amd (_SC_LEVEL1_ICACHE_SIZE, maxe);
if (cs != -1)
cache_size = cs;
cs = get_cpu_cache_amd (_SC_LEVEL1_DCACHE_SIZE, maxe);
if (cs != -1)
cache_size += cs;
}
else
cache_size = cs;
if (cache_size != -1)
cache_size >>= 10;
}
bufptr += __small_sprintf (bufptr, "cpu family\t: %d\n"
"model\t\t: %d\n"
"model name\t: %s\n"
"stepping\t: %d\n"
"cpu MHz\t\t: %d.000\n",
family,
model,
in_buf.s + strspn (in_buf.s, " "),
stepping,
cpu_mhz);
if (cache_size >= 0)
bufptr += __small_sprintf (bufptr, "cache size\t: %d KB\n",
cache_size);
/* Recognize multi-core CPUs. */
if (features1 & (1 << 28)) /* HTT */
{
uint32_t siblings = 0;
uint32_t cpu_cores = 0;
uint32_t phys_id = 0;
uint32_t core_id = 0;
uint32_t initial_apic_id = apic_id;
uint32_t logical_bits = 0; /* # of logical core bits in apicid. */
uint32_t ht_bits = 0; /* # of thread bits in apic_id. */
if (is_intel)
{
bool valid = false;
if (maxf >= 0x0000000b) /* topoext supported? */
{
uint32_t bits, logical, level, unused;
/* Threads */
cpuid (&bits, &logical, &level, &unused,
0x0000000b, 0x00);
/* Even if topoext is supposedly supported, it can return
"invalid". */
if (bits != 0 && ((level >> 8) & 0xff) == 1)
{
valid = true;
ht_bits = (bits & 0x1f);
siblings = (logical & 0xffff);
cpu_cores = siblings;
for (uint32_t idx = 1; ; ++idx)
{
cpuid (&bits, &logical, &level, &initial_apic_id,
0x0000000b, idx);
uint32_t level_type = ((level >> 8) & 0xff);
if (level_type == 0) /* Invalid */
break;
if (level_type == 2) /* Core */
{
logical_bits = (bits & 0x1f);
siblings = (logical & 0xffff);
cpu_cores = siblings >> ht_bits;
break;
}
}
}
}
if (!valid && maxf >= 0x00000004)
{
uint32_t apic_reserved;
cpuid (&apic_reserved, &unused, &unused, &unused,
0x00000004, 0x00);
if (apic_reserved & 0x1f)
{
valid = true;
cpu_cores = ((apic_reserved >> 26) & 0x3f) + 1;
siblings = (extra_info >> 16) & 0xff;
if (siblings <= 1) /* HT could be fused out */
{
logical_bits = mask_bits (cpu_cores);
ht_bits = 0;
}
else
{
logical_bits = mask_bits (siblings);
ht_bits = mask_bits (siblings / cpu_cores);
}
}
}
if (!valid) /* single core, multi thread */
{
cpu_cores = 1;
siblings = (extra_info >> 16) & 0xff;
logical_bits = mask_bits (siblings);
ht_bits = logical_bits;
}
}
else if (is_amd)
{
if (maxe >= 0x8000001e)
{
uint32_t cus, core_info;
cpuid (&unused, &unused, &core_info, &unused, 0x80000008);
cpuid (&unused, &cus, &unused, &unused, 0x8000001e);
siblings = (core_info & 0xff) + 1;
logical_bits = (core_info >> 12) & 0xf;
cus = ((cus >> 8) & 0x3) + 1;
ht_bits = mask_bits (cus);
cpu_cores = siblings >> ht_bits;
}
else if (maxe >= 0x80000008)
{
uint32_t core_info;
cpuid (&unused, &unused, &core_info, &unused, 0x80000008);
siblings = (core_info & 0xff) + 1;
cpu_cores = siblings;
logical_bits = (core_info >> 12) & 0xf;
if (!logical_bits)
logical_bits = mask_bits (siblings);
ht_bits = 0;
}
else
{
siblings = (extra_info >> 16) & 0xff;
cpu_cores = siblings;
logical_bits = mask_bits (siblings);
ht_bits = 0;
}
}
phys_id = initial_apic_id >> logical_bits;
core_id = (initial_apic_id & ((1 << logical_bits) - 1)) >> ht_bits;
bufptr += __small_sprintf (bufptr, "physical id\t: %d\n", phys_id);
if (siblings > 0)
bufptr += __small_sprintf (bufptr, "siblings\t: %u\n", siblings);
bufptr += __small_sprintf (bufptr, "core id\t\t: %d\n"
"cpu cores\t: %d\n",
core_id, cpu_cores);
if (features1 & (1 << 9)) /* apic */
bufptr += __small_sprintf (bufptr, "apicid\t\t: %d\n"
"initial apicid\t: %d\n",
apic_id, initial_apic_id);
}
bufptr += __small_sprintf (bufptr, "fpu\t\t: %s\n"
"fpu_exception\t: %s\n"
"cpuid level\t: %d\n"
"wp\t\t: yes\n",
(features1 & (1 << 0)) ? "yes" : "no",
(features1 & (1 << 0)) ? "yes" : "no",
maxf);
print ("flags\t\t:");
if (features1 & (1 << 0))
print (" fpu");
if (features1 & (1 << 1))
print (" vme");
if (features1 & (1 << 2))
print (" de");
if (features1 & (1 << 3))
print (" pse");
if (features1 & (1 << 4))
print (" tsc");
if (features1 & (1 << 5))
print (" msr");
if (features1 & (1 << 6))
print (" pae");
if (features1 & (1 << 7))
print (" mce");
if (features1 & (1 << 8))
print (" cx8");
if (features1 & (1 << 9))
print (" apic");
if (features1 & (1 << 11))
print (" sep");
if (features1 & (1 << 12))
print (" mtrr");
if (features1 & (1 << 13))
print (" pge");
if (features1 & (1 << 14))
print (" mca");
if (features1 & (1 << 15))
print (" cmov");
if (features1 & (1 << 16))
print (" pat");
if (features1 & (1 << 17))
print (" pse36");
if (features1 & (1 << 18))
print (" pn");
if (features1 & (1 << 19))
print (" clflush");
if (is_intel && features1 & (1 << 21))
print (" dts");
if (is_intel && features1 & (1 << 22))
print (" acpi");
if (features1 & (1 << 23))
print (" mmx");
if (features1 & (1 << 24))
print (" fxsr");
if (features1 & (1 << 25))
print (" sse");
if (features1 & (1 << 26))
print (" sse2");
if (is_intel && (features1 & (1 << 27)))
print (" ss");
if (features1 & (1 << 28))
print (" ht");
if (is_intel)
{
if (features1 & (1 << 29))
print (" tm");
if (features1 & (1 << 30))
print (" ia64");
if (features1 & (1 << 31))
print (" pbe");
}
if (is_amd && maxe >= 0x80000001)
{
cpuid (&unused, &unused, &unused, &features1, 0x80000001);
if (features1 & (1 << 11))
print (" syscall");
if (features1 & (1 << 19)) /* Huh? Not in AMD64 specs. */
print (" mp");
if (features1 & (1 << 20))
print (" nx");
if (features1 & (1 << 22))
print (" mmxext");
if (features1 & (1 << 25))
print (" fxsr_opt");
if (features1 & (1 << 26))
print (" pdpe1gb");
if (features1 & (1 << 27))
print (" rdtscp");
if (features1 & (1 << 29))
print (" lm");
if (features1 & (1 << 30)) /* 31th bit is on. */
print (" 3dnowext");
if (features1 & (1 << 31)) /* 32th bit (highest) is on. */
print (" 3dnow");
}
if (features2 & (1 << 0))
print (" pni");
if (is_intel)
{
if (features2 & (1 << 2))
print (" dtes64");
if (features2 & (1 << 3))
print (" monitor");
if (features2 & (1 << 4))
print (" ds_cpl");
if (features2 & (1 << 5))
print (" vmx");
if (features2 & (1 << 6))
print (" smx");
if (features2 & (1 << 7))
print (" est");
if (features2 & (1 << 8))
print (" tm2");
if (features2 & (1 << 9))
print (" ssse3");
if (features2 & (1 << 10))
print (" cid");
if (features2 & (1 << 12))
print (" fma");
}
if (features2 & (1 << 13))
print (" cx16");
if (is_intel)
{
if (features2 & (1 << 14))
print (" xtpr");
if (features2 & (1 << 15))
print (" pdcm");
if (features2 & (1 << 18))
print (" dca");
if (features2 & (1 << 19))
print (" sse4_1");
if (features2 & (1 << 20))
print (" sse4_2");
if (features2 & (1 << 21))
print (" x2apic");
if (features2 & (1 << 22))
print (" movbe");
if (features2 & (1 << 23))
print (" popcnt");
if (features2 & (1 << 25))
print (" aes");
if (features2 & (1 << 26))
print (" xsave");
if (features2 & (1 << 27))
print (" osxsave");
if (features2 & (1 << 28))
print (" avx");
if (features2 & (1 << 29))
print (" f16c");
if (features2 & (1 << 30))
print (" rdrand");
if (features2 & (1 << 31))
print (" hypervisor");
}
if (maxe >= 0x80000001)
{
cpuid (&unused, &unused, &features1, &unused, 0x80000001);
if (features1 & (1 << 0))
print (" lahf_lm");
if (features1 & (1 << 1))
print (" cmp_legacy");
if (is_amd)
{
if (features1 & (1 << 2))
print (" svm");
if (features1 & (1 << 3))
print (" extapic");
if (features1 & (1 << 4))
print (" cr8_legacy");
if (features1 & (1 << 5))
print (" abm");
if (features1 & (1 << 6))
print (" sse4a");
if (features1 & (1 << 7))
print (" misalignsse");
if (features1 & (1 << 8))
print (" 3dnowprefetch");
if (features1 & (1 << 9))
print (" osvw");
}
if (features1 & (1 << 10))
print (" ibs");
if (is_amd)
{
if (features1 & (1 << 11))
print (" sse5");
if (features1 & (1 << 12))
print (" skinit");
if (features1 & (1 << 13))
print (" wdt");
if (features1 & (1 << 15))
print (" lwp");
if (features1 & (1 << 16))
print (" fma4");
if (features1 & (1 << 17))
print (" tce");
if (features1 & (1 << 19))
print (" nodeid_msr");
if (features1 & (1 << 21))
print (" tbm");
if (features1 & (1 << 22))
print (" topoext");
if (features1 & (1 << 23))
print (" perfctr_core");
if (features1 & (1 << 24))
print (" perfctr_nb");
if (features1 & (1 << 28))
print (" perfctr_l2");
}
}
if (is_intel) /* features scattered in various CPUID levels. */
{
cpuid (&features1, &unused, &features2, &unused, 0x06);
if (features1 & (1 << 1))
print (" ida");
if (features1 & (1 << 2))
print (" arat");
if (features2 & (1 << 3))
print (" epb");
cpuid (&features2, &unused, &unused, &unused, 0x0d, 1);
if (features2 & (1 << 0))
print (" xsaveopt");
if (features1 & (1 << 4))
print (" pln");
if (features1 & (1 << 6))
print (" pts");
if (features1 & (1 << 0))
print (" dtherm");
}
if (is_intel) /* Extended feature flags */
{
cpuid (&unused, &features1, &unused, &unused, 0x07, 0);
if (features1 & (1 << 0))
print (" fsgsbase");
if (features1 & (1 << 1))
print (" tsc_adjust");
if (features1 & (1 << 3))
print (" bmi1");
if (features1 & (1 << 4))
print (" hle");
if (features1 & (1 << 5))
print (" avx2");
if (features1 & (1 << 7))
print (" smep");
if (features1 & (1 << 8))
print (" bmi2");
if (features1 & (1 << 9))
print (" erms");
if (features1 & (1 << 10))
print (" invpcid");
if (features1 & (1 << 11))
print (" rtm");
if (features1 & (1 << 14))
print (" mpx");
if (features1 & (1 << 16))
print (" avx512f");
if (features1 & (1 << 18))
print (" rdseed");
if (features1 & (1 << 19))
print (" adx");
if (features1 & (1 << 20))
print (" smap");
if (features1 & (1 << 23))
print (" clflushopt");
if (features1 & (1 << 26))
print (" avx512pf");
if (features1 & (1 << 27))
print (" avx512er");
if (features1 & (1 << 28))
print (" avx512cd");
}
print ("\n");
/* TODO: bogomips */
bufptr += __small_sprintf (bufptr, "clflush size\t: %d\n"
"cache_alignment\t: %d\n",
clflush,
cache_alignment);
if (maxe >= 0x80000008) /* Address size. */
{
uint32_t addr_size, phys, virt;
cpuid (&addr_size, &unused, &unused, &unused, 0x80000008);
phys = addr_size & 0xff;
virt = (addr_size >> 8) & 0xff;
/* Fix an errata on Intel CPUs */
if (is_intel && family == 15 && model == 3 && stepping == 4)
phys = 36;
bufptr += __small_sprintf (bufptr, "address sizes\t: "
"%u bits physical, "
"%u bits virtual\n",
phys, virt);
}
if (maxe >= 0x80000007) /* Advanced power management. */
{
cpuid (&unused, &unused, &unused, &features1, 0x80000007);
print ("power management:");
if (features1 & (1 << 0))
print (" ts");
if (features1 & (1 << 1))
print (" fid");
if (features1 & (1 << 2))
print (" vid");
if (features1 & (1 << 3))
print (" ttp");
if (features1 & (1 << 4))
print (" tm");
if (features1 & (1 << 5))
print (" stc");
if (features1 & (1 << 6))
print (" 100mhzsteps");
if (features1 & (1 << 7))
print (" hwpstate");
if (features1 & (1 << 9))
print (" cpb");
if (features1 & (1 << 10))
print (" eff_freq_ro");
}
if (orig_affinity_mask != 0)
{
if (wincap.has_processor_groups ())
SetThreadGroupAffinity (GetCurrentThread (), &orig_group_affinity,
NULL);
* Makefile.in (DLL_IMPORTS): Add libntdll.a. * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
2007-02-22 18:54:47 +08:00
else
SetThreadAffinityMask (GetCurrentThread (), orig_affinity_mask);
}
print ("\n");
}
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_partitions (void *, char *&destbuf)
{
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
NTSTATUS status;
HANDLE dirhdl;
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
char *ioctl_buf = tp.c_get ();
PWCHAR mp_buf = tp.w_get ();
WCHAR fpath[MAX_PATH];
WCHAR gpath[MAX_PATH];
DWORD len;
/* Open \Device object directory. */
wchar_t wpath[MAX_PATH] = L"\\Device";
UNICODE_STRING upath = {14, 16, wpath};
InitializeObjectAttributes (&attr, &upath, OBJ_CASE_INSENSITIVE, NULL, NULL);
status = NtOpenDirectoryObject (&dirhdl, DIRECTORY_QUERY, &attr);
if (!NT_SUCCESS (status))
{
2013-04-23 17:44:36 +08:00
debug_printf ("NtOpenDirectoryObject, status %y", status);
__seterrno_from_nt_status (status);
return 0;
}
/* Traverse \Device directory ... */
PDIRECTORY_BASIC_INFORMATION dbi = (PDIRECTORY_BASIC_INFORMATION)
alloca (640);
BOOLEAN restart = TRUE;
bool got_one = false;
ULONG context = 0;
while (NT_SUCCESS (NtQueryDirectoryObject (dirhdl, dbi, 640, TRUE, restart,
&context, NULL)))
{
HANDLE devhdl;
PARTITION_INFORMATION_EX *pix = NULL;
PARTITION_INFORMATION *pi = NULL;
DWORD bytes_read;
DWORD part_cnt = 0;
unsigned long long size;
restart = FALSE;
/* ... and check for a "Harddisk[0-9]*" entry. */
if (dbi->ObjectName.Length < 9 * sizeof (WCHAR)
|| wcsncasecmp (dbi->ObjectName.Buffer, L"Harddisk", 8) != 0
|| !iswdigit (dbi->ObjectName.Buffer[8]))
continue;
/* Got it. Now construct the path to the entire disk, which is
"\\Device\\HarddiskX\\Partition0", and open the disk with
minimum permissions. */
unsigned long drive_num = wcstoul (dbi->ObjectName.Buffer + 8, NULL, 10);
wcscpy (wpath, dbi->ObjectName.Buffer);
PWCHAR wpart = wpath + dbi->ObjectName.Length / sizeof (WCHAR);
wcpcpy (wpart, L"\\Partition0");
upath.Length = dbi->ObjectName.Length + 22;
upath.MaximumLength = upath.Length + sizeof (WCHAR);
InitializeObjectAttributes (&attr, &upath, OBJ_CASE_INSENSITIVE,
dirhdl, NULL);
2013-04-23 17:44:36 +08:00
status = NtOpenFile (&devhdl, READ_CONTROL, &attr, &io,
FILE_SHARE_VALID_FLAGS, 0);
if (!NT_SUCCESS (status))
{
2013-04-23 17:44:36 +08:00
debug_printf ("NtOpenFile(%S), status %y", &upath, status);
__seterrno_from_nt_status (status);
continue;
}
if (!got_one)
{
print ("major minor #blocks name win-mounts\n\n");
got_one = true;
}
/* Fetch partition info for the entire disk to get its size. */
2013-04-23 17:44:36 +08:00
if (DeviceIoControl (devhdl, IOCTL_DISK_GET_PARTITION_INFO_EX, NULL, 0,
ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
{
pix = (PARTITION_INFORMATION_EX *) ioctl_buf;
size = pix->PartitionLength.QuadPart;
}
else if (DeviceIoControl (devhdl, IOCTL_DISK_GET_PARTITION_INFO, NULL, 0,
ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
{
pi = (PARTITION_INFORMATION *) ioctl_buf;
size = pi->PartitionLength.QuadPart;
}
else
{
debug_printf ("DeviceIoControl (%S, "
"IOCTL_DISK_GET_PARTITION_INFO{_EX}) %E", &upath);
size = 0;
}
device dev (drive_num, 0);
bufptr += __small_sprintf (bufptr, "%5d %5d %9U %s\n",
* autoload.cc: Call _api_fatal in asm. * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
2011-05-29 02:17:09 +08:00
dev.get_major (), dev.get_minor (),
size >> 10, dev.name () + 5);
/* Fetch drive layout info to get size of all partitions on the disk. */
2013-04-23 17:44:36 +08:00
if (DeviceIoControl (devhdl, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
NULL, 0, ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
{
PDRIVE_LAYOUT_INFORMATION_EX pdlix = (PDRIVE_LAYOUT_INFORMATION_EX)
ioctl_buf;
part_cnt = pdlix->PartitionCount;
pix = pdlix->PartitionEntry;
}
else if (DeviceIoControl (devhdl, IOCTL_DISK_GET_DRIVE_LAYOUT,
NULL, 0, ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
{
PDRIVE_LAYOUT_INFORMATION pdli = (PDRIVE_LAYOUT_INFORMATION) ioctl_buf;
part_cnt = pdli->PartitionCount;
pi = pdli->PartitionEntry;
}
else
debug_printf ("DeviceIoControl(%S, "
"IOCTL_DISK_GET_DRIVE_LAYOUT{_EX}): %E", &upath);
/* Loop over partitions. */
if (pix || pi)
for (DWORD i = 0; i < part_cnt && i < 64; ++i)
{
DWORD part_num;
if (pix)
{
size = pix->PartitionLength.QuadPart;
part_num = pix->PartitionNumber;
++pix;
}
else
{
size = pi->PartitionLength.QuadPart;
2013-04-23 17:44:36 +08:00
part_num = pi->PartitionNumber;
++pi;
}
/* A partition number of 0 denotes an extended partition or a
filler entry as described in fhandler_dev_floppy::lock_partition.
Just skip. */
if (part_num == 0)
continue;
device dev (drive_num, part_num);
bufptr += __small_sprintf (bufptr, "%5d %5d %9U %s",
* autoload.cc: Call _api_fatal in asm. * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
2011-05-29 02:17:09 +08:00
dev.get_major (), dev.get_minor (),
size >> 10, dev.name () + 5);
/* Check if the partition is mounted in Windows and, if so,
print the mount point list. */
__small_swprintf (fpath,
L"\\\\?\\GLOBALROOT\\Device\\%S\\Partition%u\\",
&dbi->ObjectName, part_num);
if (GetVolumeNameForVolumeMountPointW (fpath, gpath, MAX_PATH)
&& GetVolumePathNamesForVolumeNameW (gpath, mp_buf,
NT_MAX_PATH, &len))
{
len = strlen (dev.name () + 5);
while (len++ < 6)
*bufptr++ = ' ';
for (PWCHAR p = mp_buf; *p; p = wcschr (p, L'\0') + 1)
bufptr += __small_sprintf (bufptr, " %W", p);
}
*bufptr++ = '\n';
}
NtClose (devhdl);
}
NtClose (dirhdl);
if (!got_one)
return 0;
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_self (void *, char *&destbuf)
{
destbuf = (char *) crealloc_abort (destbuf, 16);
return __small_sprintf (destbuf, "%d", getpid ());
}
static off_t
format_proc_cygdrive (void *, char *&destbuf)
{
destbuf = (char *) crealloc_abort (destbuf, mount_table->cygdrive_len + 1);
char *dend = stpcpy (destbuf, mount_table->cygdrive);
if (dend > destbuf + 1) /* cygdrive != "/"? */
*--dend = '\0';
return dend - destbuf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_mounts (void *, char *&destbuf)
{
destbuf = (char *) crealloc_abort (destbuf, sizeof ("self/mounts"));
return __small_sprintf (destbuf, "self/mounts");
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_filesystems (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
/* start at 1 to skip type "none" */
for (int i = 1; fs_names[i].name; i++)
bufptr += __small_sprintf(bufptr, "%s\t%s\n",
2011-06-06 13:02:13 +08:00
fs_names[i].block_device ? "" : "nodev",
fs_names[i].name);
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_swaps (void *, char *&destbuf)
{
unsigned long long total = 0ULL, used = 0ULL;
PSYSTEM_PAGEFILE_INFORMATION spi = NULL;
ULONG size = 512;
NTSTATUS status = STATUS_SUCCESS;
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
spi = (PSYSTEM_PAGEFILE_INFORMATION) malloc (size);
if (spi)
{
status = NtQuerySystemInformation (SystemPagefileInformation, (PVOID) spi,
size, &size);
if (status == STATUS_INFO_LENGTH_MISMATCH)
{
free (spi);
spi = (PSYSTEM_PAGEFILE_INFORMATION) malloc (size);
if (spi)
status = NtQuerySystemInformation (SystemPagefileInformation,
(PVOID) spi, size, &size);
}
}
bufptr += __small_sprintf (bufptr,
2011-06-06 13:02:13 +08:00
"Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n");
if (spi && NT_SUCCESS (status))
{
PSYSTEM_PAGEFILE_INFORMATION spp = spi;
char *filename = tp.c_get ();
do
{
total = (unsigned long long) spp->CurrentSize * wincap.page_size ();
used = (unsigned long long) spp->TotalUsed * wincap.page_size ();
cygwin_conv_path (CCP_WIN_W_TO_POSIX, spp->FileName.Buffer,
filename, NT_MAX_PATH);
bufptr += sprintf (bufptr, "%-40s%-16s%-8llu%-8llu%-8d\n",
2011-06-06 13:02:13 +08:00
filename, "file", total >> 10, used >> 10, 0);
}
while (spp->NextEntryOffset
&& (spp = (PSYSTEM_PAGEFILE_INFORMATION)
((char *) spp + spp->NextEntryOffset)));
}
if (spi)
free (spi);
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_devices (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
bufptr += __small_sprintf (bufptr,
"Character devices:\n"
"%3d mem\n"
"%3d cons\n"
"%3d /dev/tty\n"
"%3d /dev/console\n"
"%3d /dev/ptmx\n"
"%3d st\n"
"%3d misc\n"
"%3d sound\n"
"%3d ttyS\n"
"%3d tty\n"
"\n"
"Block devices:\n"
"%3d fd\n"
"%3d sd\n"
"%3d sr\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n",
DEV_MEM_MAJOR, DEV_CONS_MAJOR, _major (FH_TTY),
* cygerrno.h (__set_errno): Modify debugging output to make searching strace logs easier. Throughout, change /dev/tty* to /dev/pty*. Throughout, add flags argument to fhandler_*::dup methods. * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add /dev/ptymN devices for pty masters. * devices.cc: Regenerate. * devices.h (MAX_CONSOLES): Set to max number supported by devices.in. (fh_devices::FH_PTMX): Rename from FH_PTYM. (device::operator int): Return by reference. * dtable.cc (fh_alloc): Take pc as an argument rather than just the device. This makes debugging easier since more information is available. Actually implement handling for already-allocated pty master devices. Make different decisions when generating fhandler for not-opened devices. Add kludge to deal with opening /dev/tty. (cnew_no_ctor): New macro. (build_fh_pc): Make debugging output more verbose. Use new clone() fhandler interface to duplicate archetypes. Reset last term opened. (dtable::dup_worker): Use Use new clone() fhandler interface to duplicate archetypes. Pass flags to child dup handler. (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr. * fhandler.cc (fhandler_base::reset): Rename from operator =() and reduce functionality and sense of copy direction. (fhandler_base::open_with_arch): Use published interface to query io_handle(). Use new copyto() fhandler method to copy from/to found archetype. * fhandler.h: Throughout, delete size(), add copyout, clone, and fhandler_* (void *) methods. (fhandler_base::reset): Rename from operator =(). (fhandler_termios::is_dev_tty): Delete. (fhandler_termios): change "protected" region to "private". (fhandler_termios::is_dev_tty): Delete. (fhandler_termios): Rearrange protected/public. (fhandler_termios::fhandler_termios): Remember last fhandler_termios "opened". (fhandler_termios::~fhandler_termios): Forget last fhandler_termios opened. (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect argument change in pinfo::set_ctty. (fhandler_console::dup): Declare new function. Set ctty here if appropriate. (fhandler_pty_master::from_master): Privatize. (fhandler_pty_master::to_master): Ditto. (fhandler_pty_master::dwProcessId): Ditto. (fhandler_pty_master::fhandler_pty_master): Add an `int' argument. (fhandler_pty_master::open_setup): Declare new function. (fhandler_pty_master::~fhandler_pty_master): Declare new method. (fhandler_nodevice): Remove commented out function declaration. * fhandler_console.cc: Use get_ttyp() instead of tc() throughout. (fhandler_console::dup): Define new function to set controlling ctty on dup, as appropriate. (fhandler_console::ioctl): Reflect ioctl_termios name change. (fhandler_console::setup): Rename from get_tty_stuff. (fhandler_console::open_setup): Reflect argument change in pinfo::set_ctty. (fhandler_console::fhandler_console): Set _tc here. * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void * arg like other ioctl functions. * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to potentially reset the controlling terminal. (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios. (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call setup() here so that we will know the unit number of this fhandler as soon as possible. Set the unit as appropriate. (handler_pty_master::open): Move most stuff to constructor and open_setup. (handler_pty_slave::open_setup): Reflect argument change in pinfo::set_ctty. (handler_pty_master::open_setup): Define new function. (fhandler_pty_master::cleanup): Clear handles as a flag that the destructor does not have to do "close" operations. (fhandler_pty_master::close): Ditto. (fhandler_pty_master::~fhandler_pty_master): Define new method. (fhandler_pty_master::ioctl): Reflect name/arg change for ioctl_termios. (fhandler_pty_master::setup): Allocate tty here. Rely on handles being returned from allocated test rather than opening them here. Avoid setting _need_nl here since it is already zeroed in the constructor. Set up device information with DEV_TTYM_MAJOR. * path.h (path_conv &operator =): Take a const argument. (path_conv::dup): Ditto. (pathconv_arg::PC_OPEN): New enum. (pathconv_arg::PC_CTTY): Ditto. (path_types::PATH_CTTY): Ditto. (path_types::PATH_OPEN): Ditto. (path_conv::isopen): New method. (path_conv::isctty_capable): Ditto. * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as appropriate. * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle. * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty on non-std* handles. * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use `not_allocated' to find unallocated ttys. Avoid keeping the lock since the allocation of the tty should be sufficient to prevent multiple access. (tty::not_allocated): Clarify comment. Rename. Return handles when an unused tty is found. Simply test for existing tty. (tty::exists): Rewrite to use `not_allocated'. * tty.h (NTTYS): Reset down to actual number supported by devices.in. (tty::not_allocated): Declare new function. (tty_list::allocate): Pass out read/write tty handles. Zero them when not found. * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX. * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in. * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the passed-in fhandler_termios pointer. Return true if ctty is assigned. * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY if appropriate. (stat_worker): Remove is_dev_tty () stuff.
2011-10-16 06:37:30 +08:00
_major (FH_CONSOLE), _major (FH_PTMX),
DEV_TAPE_MAJOR, DEV_MISC_MAJOR, DEV_SOUND_MAJOR,
DEV_SERIAL_MAJOR, DEV_PTYS_MAJOR, DEV_FLOPPY_MAJOR,
DEV_SD_MAJOR, DEV_CDROM_MAJOR, DEV_SD1_MAJOR,
DEV_SD2_MAJOR, DEV_SD3_MAJOR, DEV_SD4_MAJOR,
DEV_SD5_MAJOR, DEV_SD6_MAJOR, DEV_SD7_MAJOR);
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
2013-04-23 17:44:36 +08:00
static off_t
format_proc_misc (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
bufptr += __small_sprintf (bufptr,
"%3d clipboard\n"
"%3d windows\n",
_minor (FH_CLIPBOARD), _minor (FH_WINDOWS));
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
#undef print