Commit Graph

115 Commits

Author SHA1 Message Date
Corinna Vinschen abbde48704 * Makefile.in (DLL_OFILES): Add kernel32.o.
* autoload.cc (WSACloseEvent): Remove.
	(WSACreateEvent): Remove.
	* cygheap.cc (cygheap_init): Drop initializing shared_prefix.
	* cygheap.h (struct init_cygheap): Drop shared_prefix and
	shared_prefix_buf members.
	* fhandler_socket.cc (sock_shared_name): New static function.
	(search_wsa_event_slot): Convert name buffers to WCHAR.  Call
	NtCreateMutant/NtOpenMutant to create mutexes in session local
	namespace.
	(fhandler_socket::init_events): Ditto.  Fix debug output.
	(fhandler_socket::release_events): Close mutexes using NtClose.
	(fhandler_socket::dup): Ditto.
	* kernel32.cc: New file, implementing Win32 calls in a Cygwin-specific
	way.
	* mmap.cc (MapView): Make static.
	* ntdll.h: Fix status code sorting.
	(STATUS_OBJECT_NAME_EXISTS): Define.
	(SEMAPHORE_QUERY_STATE): Define.
	(CYG_SHARED_DIR_ACCESS): Define.
	(CYG_MUTANT_ACCESS): Define.
	(CYG_EVENT_ACCESS): Define.
	(CYG_SEMAPHORE_ACCESS): Define.
	(enum _PROCESSINFOCLASS): Define ProcessSessionInformation.
	(struct _PROCESS_SESSION_INFORMATION): Define.
	(NtCreateSemaphore): Declare.
	(NtOpenSemaphore): Declare.
	* flock.cc: Use CYG_xxx_ACCESS access masks where appropriate.
	* posix_ipc.cc (ipc_mutex_init): Use native functions to create mutex.
	Create in cygwin-shared subdir.
	(ipc_cond_init): Ditto for event.
	(ipc_mutex_close): Use NtClose.
	(ipc_cond_close): Ditto.
	(mq_open): Drop "cyg" prefix from mqh_uname.
	* shared.cc (CYG_SHARED_DIR_ACCESS): Drop definition here.
	(_cygwin_testing): Declare extern on file level.
	(get_shared_parent_dir): Change name of shared directory.  Add name
	to api_fatal output.
	(get_session_parent_dir): New function.
	(shared_name): Simplify.
	(shared_info::initialize): Call get_session_parent_dir.
	* shared_info.h (get_session_parent_dir): Declare.
	* smallprint.cc (__small_vswprintf): Fix bug in multibyte string
	conversion.
	* thread.cc (semaphore::semaphore): Align semaphore name to object
	names in posix IPC functions.
	* include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump.
2008-04-21 12:46:58 +00:00
Corinna Vinschen db5ae61884 * fhandler.h (-struct wsa_event): Move to wsa_event.h. Include
wsa_event.h instead.
	* fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h.
	(wsa_events): Move from DLL shared area to cygwin_shared shared
	memory.  Accommodate throughout.
	(socket_serial_number): Ditto.
	* fhandler_tape.cc (mt): Ditto.
	(mtinfo_init): Remove.
	(mt): Define as cygwin_shared->mt.
	* flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove.
	(FLOCK_INODE_DIR_ACCESS): Move up in file.
	(FLOCK_MUTANT_ACCESS): Ditto.
	(FLOCK_EVENT_ACCESS): Ditto.
	(get_lock_parent_dir): Remove.
	(inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle.
	Add a "flock-" prefix to file's lock directory name for clarity.
	* mtinfo.h (mtinfo_init): Drop declaration.
	* net.cc (last_used_bindresvport): Move from DLL shared area to
	cygwin_shared shared memory.
	(cygwin_bindresvport_sa): Accommodate above change.
	* sec_helper.cc (_everyone_sd): Move here from flock.cc.
	* security.h (SD_MIN_SIZE): Ditto.
	(everyone_sd): Ditto.
	* shared.cc (cygwin_shared_area): Remove.
	(cygwin_shared_h): New handle.
	(get_shared_parent_dir): New static function.
	(shared_name): Drop session_local argument.  Call get_shared_parent_dir
	here.  Add cygwin-shared subdir to object name.
	(offsets): Reinstantiate SH_CYGWIN_SHARED member.
	(open_shared): Revert change from 2007-03-29 for systems supporting
	SeCreateGlobalPrivilege.
	(shared_info::initialize): Call mtinfo's initialize here.
	(memory_init): Drop call to mtinfo_init.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add members for global socket and tape info
	sharing.
	(enum shared_locations): Reinstantiate SH_CYGWIN_SHARED.
	(get_shared_parent_dir): Declare.
	(shared_name): Drop session_local argument from declaration.
	* wsa_event.h: New file.  Move definitions of NUM_SOCKS and
	struct wsa_event here.
2008-04-18 20:13:37 +00:00
Christopher Faylor b13e6864f5 Remove unneeded header files from source files throughout. 2008-04-07 18:45:59 +00:00
Christopher Faylor ade47a3430 Add miscfuncs.h to files as needed throughout.
* mount.cc: New file.
* path.cc: Move mount-specific stuff into mount.cc.  Move common stuff into
miscfuncs.cc.  Remove unneeded includes.
* miscfuncs.cc: Move some common path functions here.
* miscfuncs.h: New file.
* winsup.h: Move miscelleneous functions to miscfuncs.h.
* dcrt0.cc: Remove unneeded includes.
* Makefile.in (DLL_OFILES): Add mount.o.
* include/cygwin/config.h: Fix a minor typo.
2008-04-07 16:15:45 +00:00
Corinna Vinschen a7d2cc16e2 * Fix copyright dates. 2008-04-01 13:22:47 +00:00
Corinna Vinschen e21ac1ebdb * fhandler_socket.cc: Create shared objects session local throughout.
* shared.cc (shared_name): Add argument to allow opening session
	local shared memory.
	* shared_info.h (shared_name): Change declaration accordingly.
2008-03-27 10:43:14 +00:00
Corinna Vinschen 5224a7bbf3 * fhandler_registry.cc: Use NAME_MAX + 1 instead of CYG_MAX_PATH
throughout for subkey name buffer size.
	* fhandler_socket.cc (search_wsa_event_slot): Use MAX_PATH instead of
	CYG_MAX_PATH for mutext name buffer size.
	(fhandler_socket::init_events): Ditto.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Check path length
	against PATH_MAX instead of against CYG_MAX_PATH.
	* registry.cc (get_registry_hive_path): Use PATH_MAX instead of
	CYG_MAX_PATH for registry value path buffer size.
	* shared.cc (open_shared): Use MAX_PATH instead of CYG_MAX_PATH
	for shared memory name buffer size.
	* thread.cc (semaphore::semaphore): Use MAX_PATH instead of CYG_MAX_PATH
	for semaphore name buffer size.
	* uinfo.cc (cygheap_user::env_userprofile): Use PATH_MAX instead of
	CYG_MAX_PATH for temporary path name buffer size.
	* winf.h (LINE_BUF_CHUNK): Define as MAX_PATH * 2.
	* include/sys/dirent.h: Include sys/limits.h.  Define name buffer sizes
	using NAME_MAX.
2007-12-05 15:10:20 +00:00
Corinna Vinschen 176c3f21b4 * Makefile.in (DLL_OFILES): Remove delqueue.o.
* delqueue.cc: Delete.
	* fhandler.h (fhandler_base::close_fs): Drop declaration.
	(fhandler_disk_file::close): Drop declaration.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Call close instead of
	close_fs.
	(fhandler_base::fstat_helper): Use open FH_UNIX handle in call to
	get_file_attribute.
	(fhandler_base::open_fs): Call close instead of get_file_attribute.
	(fhandler_disk_file::close): Remove.
	(fhandler_base::close_fs): Remove.
	* fhandler_socket.cc (fhandler_socket::close): Just call
	fhandler_base::close for FH_UNIX sockets.
	* shared.cc (user_shared_initialize): Drop call to
	user_shared->delqueue.init.
	* shared_info.h (CURR_USER_MAGIC): Change according to below change.
	(MAX_DELQUEUES_PENDING): Remove.
	(class delqueue_list): Remove.
	(class user_info): Remove delqueue.
	* syscalls.cc (close_all_files): Drop call to
	user_shared->delqueue.process_queue.
	(unlink): Drop delqueue handling.
2007-08-13 17:16:05 +00:00
Corinna Vinschen 41391cb2bb * shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add heap_slop_inited member.
	* shared.cc (shared_info::heap_slop_size): Use heap_slop_inited to
	track initializing heap_slop since 0 is a valid value for heap_slop.
	Drop useless < 0 consideration.
2007-06-27 17:08:19 +00:00
Corinna Vinschen e6fbf13e48 * cygheap.cc (cygheap_init): Fix formatting. Remove comment. Set
shared_prefix depending only on terminal service capability.
	* dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges here.
	* fhandler_fifo.cc (fhandler_fifo::open): Create the mutex as global
	object.
	* posix_ipc.cc (ipc_mutex_init): Use cygheap->shared_prefix.
	(ipc_cond_init): Ditto.
	* sec_helper.cc (privilege_name): Make static.  Use LookupPrivilegeName
	directly to be independent of the state of cygheap.
	(set_privilege): Take a LUID as parameter instead of an index value.
	Only print debug output in case of failure.
	(set_cygwin_privileges): Add comment.  Use LookupPrivilegeValue to
	get privilege LUIDs.
	(init_global_security): Call set_cygwin_privileges here.
	* security.h (privilege_name): Drop declaration.
	(set_privilege): Declare according to above change.
	(set_process_privilege): Call privilege_luid to get LUID.
	(_push_thread_privilege): Ditto.
	* shared.cc (open_shared): Add comment.  On systems supporting the
	SeCreateGlobalPrivilege, try to create/open global shared memory first.
	Fall back to local shared memory if that fails.
	* thread.cc (semaphore::semaphore): Use cygheap->shared_prefix.
	* wincap.h (wincapc::has_create_global_privilege): New element.
	* wincap.cc: Implement above element throughout.
2007-03-29 16:37:36 +00:00
Corinna Vinschen aaee2ffaed * exceptions.cc (dummy_ctrl_c_handler): Remove.
(init_console_handler): Drop has_null_console_handler_routine checks.
	* fhandler_raw.cc (fhandler_dev_raw::open): Drop has_raw_devices check.
	* fhandler_serial.cc (fhandler_serial::open): Drop
	.supports_reading_modem_output_lines check.
	* miscfuncs.cc (low_priority_sleep): Drop has_switch_to_thread check.
	* shared.cc (open_shared): Drop needs_memory_protection checks.
	* spawn.cc (spawn_guts): Drop start_proc_suspended check.
	* uname.cc (uname): Drop has_valid_processorlevel check.
	* wincap.cc: Remove has_raw_devices, has_valid_processorlevel,
	supports_reading_modem_output_lines, needs_memory_protection,
	has_switch_to_thread, start_proc_suspended and
	has_null_console_handler_routine throughout.
	* wincap.h: Ditto.
2007-02-23 10:51:59 +00:00
Corinna Vinschen 570858c30f * 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 10:54:47 +00:00
Christopher Faylor c16548b2a2 * child_info.h (child_info_spawn::__stdin): New element.
(child_info_spawn::__stdin): Ditto.
(CURR_CHILD_INFO_MAGIC): Regenerate.
* dcrt0.cc (check_sanity_and_sync): Minor cleanup.
(child_info_spawn::handle_spawn): Handle new __std* elements by calling
move_fd.
* dtable.cc (dtable::move_fd): Define new function.
* dtable.h (dtable::move_fd): Declare new function.
* fhandler.h (fhandler_pipe::popen_pid): Declare new element.
* fhandler.h (fhandler_pipe::get_popen_pid): Define new function.
* fhandler.h (fhandler_pipe::set_popen_pid): Ditto.
* pipe.cc (fhandler_pipe::fhandler_pipe): Zero popen_pid.
(fhandler_pipe::dup): Ditto.
* spawn.cc (handle): Change second argument to bool.
(spawn_guts): Accept __stdin/__stdout arguments and set them appropriately in
child_info structure and in STARTUPINFO structure.
* syscalls.cc (popen): New cygwin-specific implementation using spawn.
(pclose): Ditto.
* winsup.h (spawn_guts): Accommodate new arguments for spawn_guts.
* fhandler.cc (fhandler_base::set_no_inheritance): Make second arg a bool.
* fhandler.h (fhandler_base::set_no_inheritance): Ditto for declaration.
* child_info.h (child_info::msv_count): Rename from the now-inappropriate
"zero".
(child_info_spawn::filler): Add filler to work around Vista bug.
(child_info_fork::filler): Ditto.
* dcrt0.cc (get_cygwin_startup_info): Remove "zero" check since it is now
always filled out.
* fork.cc (frok::parent): Move ch.zero manipulation to constructor.
* spawn.cc (spawn_guts): Ditto.  Remove _ch wrapper.
* sigproc.cc (child_info::child_info): Initialize starter[].
* shared.cc (shared_info::heap_slop_size): Remove noisy system_printfs.
* shared_info.h (CURR_SHARED_MAGIC): Regenerate.
2006-12-11 18:55:29 +00:00
Corinna Vinschen c2b10dc4d8 * cygheap.h (struct user_heap_info): Add slop member.
* heap.cc (heap_init): Add slop factor to heap allocation.  Add
	comment.
	* mmap.cc (MapViewNT): Allocate memory maps top down.
	(fhandler_dev_zero::mmap): Ditto.
	* shared.cc (shared_info::heap_slop_size): New method.
	(shared_info::heap_chunk_size): Don't use debug_printf at early stage.
	* shared_info.h (SHARED_INFO_CB): Accomodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add heap_slop member.  Declare heap_slop_size.
	* wincap.h: Define heapslop throughout.
	* wincap.cc: Ditto.
2006-10-31 18:41:16 +00:00
Corinna Vinschen fa9e684236 * shared.cc (open_shared): Drop useless attempt from 2006-08-11. 2006-10-27 10:51:25 +00:00
Corinna Vinschen e39a29e36b * shared.cc (open_shared): Desperately try to get shared memory, only
when DEBUGGING enabled for now.
2006-08-11 15:40:07 +00:00
Corinna Vinschen a0bb355ffe * shared.cc (offsets): Define as offsets relative to cygwin_hmodule
instead of addresses.
	(off_addr): New macro.
	(open_shared): Use offsets array accordingly.  Remove unused code.
	* shared_info.h (cygwin_shared_address): Remove.
2006-07-26 21:02:01 +00:00
Corinna Vinschen 5faa48850f * cygheap.h (struct init_cygheap): Remove shared_h and mt_h members.
* fhandler_tape.cc (mt): Define as DLL shared area in
	.cygwin_dll_common instead of as dynamically allocated area.
	Change referencing throughout.
	* mtinfo.h (mt_h): Remove entirely.
	(mt): Remove extern declaration.
	* shared.cc (cygwin_shared_area): New global cygwin_shared
	variable located in .cygwin_dll_common.
	(offsets): Define shared region addresses descending from
	cygwin_shared_address.
	(open_shared): Replace usage of SH_CYGWIN_SHARED by SH_USER_SHARED.
	(memory_init): Set cygwin_shared just by pointing to cygwin_shared_area.
	* shared_info.h (shared_locations): Remove SH_CYGWIN_SHARED and
	SH_MTINFO.
	(cygwin_shared_address): Define as DLL start address.
	* tty.h (tty_min::tty_min): Remove constructor.
2006-07-26 15:59:39 +00:00
Corinna Vinschen f1cdab8563 * cygheap.cc (cygheap_init): Add GLOBAL_PRIV to hProcToken explicitely
since hProcImpToken isn't initialized here.
	* shared.cc (open_shared): Always print mapname instead of name in
	debug output.
2005-09-27 19:04:38 +00:00
Christopher Faylor 5cbcdfa9dd * shared.cc (open_shared): Add crucial bit of debugging info. 2005-09-23 23:56:17 +00:00
Christopher Faylor 0c55f6ed60 Eliminate (void) cast on standalone function calls throughout. 2005-07-06 20:05:03 +00:00
Christopher Faylor 530d0e0191 * shared.cc (user_shared_initialize): Rework locking so that nothing is checked
until cb is non-zero.
2005-05-04 01:20:05 +00:00
Christopher Faylor f0b14f146e * environ.cc (spenv::force_into_environment): Rename from add_always.
(spenv::add_if_exists): Rename from force.
(build_env): Accommodate name changes.  Make sure that stuff that is always
supposed to be in the environment is actually added to the environment.
* shared.cc (open_shared): Restore VirtualFree eliminated by 2005-04-28 change.
2005-04-30 17:07:05 +00:00
Christopher Faylor c4ffa3c427 * shared_info.h (cygwin_shared_address): Bump to a higher value to avoid
collision with large data areas.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Accommodate changes to
open_shared arguments.
* fhandler_tape.cc (mtinfo_init): Ditto.
* pinfo.cc (pinfo::init): Use open_shared rather than win32 mmap calls.
* shared.cc (user_shared_initialize): Ditto.
(memory_init): Ditto.
(open_shared): Change to allow use a smore general mmap handler.
* shared_info.h (shared_locations): Add SH_JUSTCREATE, SH_JUSTOPEN.
(open_shared): Change declaration to match new usage.
* autoload.cc (LoadDLLfuncEx2): Define in terms of LoadDLLfuncEx3.
(LoadDLLfuncEx3): New macro.
2005-04-28 23:59:44 +00:00
Christopher Faylor bc79d16453 * shared.cc (user_shared_initialize): Implement locking similar to shared_info
when initializing shared region.
2005-04-23 03:24:21 +00:00
Christopher Faylor b13aa00489 * shared.cc (shared_info::initialize): Test previous version of shared memory
magic rather than current version when determining if there has been a shared
memory mismatch.
2005-04-21 23:53:49 +00:00
Christopher Faylor 731028b326 copyright 2005-02-20 04:25:33 +00:00
Christopher Faylor 0e32d1ffcd * pinfo.h (pinfo::init): Make third parameter non-optional and propagate change
throughout.
* pinfo.cc (set_myself): Pass INVALID_HANDLE_POINTER if h is NULL.
(pinfo::init): Make third parameter non-optional.  Eliminate use of PID_EXECED
as an argument.  Put setting of handle back inside loop but reorganize to try
to open it only when necessary.
2005-01-26 00:15:11 +00:00
Christopher Faylor 169c465a83 Reorganize header file inclusion throughout so that cygerrno.h comes first.
* fhandler.h (select_record::thread_errno): Save any encountered errno here.
(select_record::set_select_errno): New function.
(select_record::saw_error): New function.
(select_record::select_record): Initialize thread_errno to zero.
* select.cc (set_handle_or_return_if_not_open): Set thread_errno on failure.
(select_stuff::wait): Record errno for later resurrection in calling thread.
(peek_serial): Ditto.
2005-01-12 22:40:46 +00:00
Christopher Faylor 2d76a612d2 * dcrt0.cc (multiple_cygwin_problem): Reorganize error message to not always
talk about a "version" when it's not a version.
(dll_crt0_0): Change info passed to multiple_cygwin_problem to be a little more
precise.
* shared.cc (user_shared_initialize): Ditto.
(shared_info::initialize): Ditto.
2005-01-05 21:40:08 +00:00
Christopher Faylor dbdbed283b Update copyrights. 2005-01-03 18:16:46 +00:00
Christopher Faylor d8c83adc04 * shared.cc (open_shared): Don't attempt VirtualAlloc magic if first attempt to
map memory fails.
2005-01-02 00:34:55 +00:00
Pierre Humblet 8151e674ba 2004-12-03 Pierre Humblet <pierre.humblet@ieee.org>
* registry.h (reg_key::reg_key): Change arguments.
	* shared_info.h (class mount_info): Remove had_to_create_mount_areas.
	* registry.cc (reg_key::reg_key): Change constructors to always handle
	HKLM and to avoid relying on HKCU.
	Do not set mount_table->had_to_create_mount_areas.
	* path.cc (mount_info::conv_to_win32_path): Improve update of
	sys_mount_table_counter.
	(mount_info::read_mounts): Use new reg_key constructor.
	(mount_info::add_reg_mount): Ditto.
	(mount_info::del_reg_mount): Ditto.
	(mount_info::read_cygdrive_info_from_registry): Ditto.
	(mount_info::write_cygdrive_info_to_registry): Ditto.
	Update cygwin_shared->sys_mount_table_counter after registry update.
	(mount_info::get_cygdrive_info): Ditto.
	* shared.cc (shared_info::heap_chunk_size): Use new reg_key constructor.
	* environ.cc (regopt): Ditto.
2004-12-03 02:00:37 +00:00
Pierre Humblet e70bea195b 2004-11-20 Pierre Humblet <pierre.humblet@ieee.org>
* cygheap.h (cygheap_user::get_windows_id): New method.
	* registry.h (get_registry_hive_path): Change argument type.
	(load_registry_hive): Ditto.
	* registry.cc (get_registry_hive_path): Change argument type and take
	Win9x keys into account.
	(load_registry_hive): Ditto.
	* uinfo.cc (cygheap_user::env_userprofile): Use get_windows_id, even
	for SYSTEM.
	* shared.cc (user_shared_initialize): Use get_windows_id.
	* syscalls.cc (seteuid32): Load the registry hive and reload the user
	shared also on Win9x.
2004-11-20 19:09:19 +00:00
Christopher Faylor e3778517d9 * path.cc (chdir): Always use the normalized_path as posix_cwd, except if it
starts with a drive.

Also perform whitespace cleanup.
2004-05-28 19:50:07 +00:00
Corinna Vinschen dee563095d * errno.cc (errmap): Map ERROR_SHARING_VIOLATION to EBUSY,
ERROR_EOM_OVERFLOW and ERROR_NO_DATA_DETECTED to EIO.  Add mappings
	for ERROR_NO_MEDIA_IN_DRIVE, ERROR_DEVICE_REQUIRES_CLEANING and
	ERROR_DEVICE_DOOR_OPEN.
	* fhandler.h (class fhandler_dev_raw): Drop varblkop member.
	(fhandler_dev_raw::is_eom): De-virtualize.
	(fhandler_dev_raw::is_eof): Ditto.
	(class fhandler_dev_tape): Drop lasterr and dp member.  Add mt_mtx
	member.  Drop all private methods formerly used by ioctl.
	(fhandler_dev_tape::is_rewind_device): Use get_minor for clarity.
	(fhandler_dev_tape::driveno): New method.
	(fhandler_dev_tape::drive_init): New method.
	(fhandler_dev_tape::clear): Remove method.
	(fhandler_dev_tape::is_eom): Ditto.
	(fhandler_dev_tape::is_eof): Ditto.
	(fhandler_dev_tape::write_file): Ditto.
	(fhandler_dev_tape::read_file): Ditto.
	(fhandler_dev_tape::_lock): New method.
	(fhandler_dev_tape::unlock): New method.
	(fhandler_dev_tape::raw_read): New method.
	(fhandler_dev_tape::raw_write): New method.
	* fhandler_raw.cc (fhandler_dev_raw::is_eom): New method.
	(fhandler_dev_raw::is_eof): New method.
	(fhandler_dev_raw::open): Allow setting write through option by
	using the O_TEXT flag as ... flag.
	(fhandler_dev_raw::writebuf): Remove usage of varblkop and other
	tape specific code.
	(fhandler_dev_raw::raw_read): Ditto.
	(fhandler_dev_raw::dup): Ditto.
	* fhandler_tape.cc: Rewrite tape operations entirely.  Implement
	new tape driver classes mtinfo, mtinfo_drive and mtinfo_part.
	Reduce fhandler_dev_tape methods to mostly just calling appropriate
	mtinfo_drive methods.
	(mtinfo_init): New function adding the mtinfo shared memory area.
	* mtinfo.h: New file, containing the definition of the new tape
	driver classes.
	* shared.cc: Include mtinfo.h.
	(offsets): Add entry for mtinfo shared memory area.
	(memory_init): Call mtinfo_init.
	* shared_info.h (shared_locations): Add SH_MTINFO shared location.
	* include/cygwin/mtio.h: Change and add various comments.  Add GMT_xxx
	macros for new generic flags.  Add MT_ST_xxx bitfield definitions
	for MTSETDRVBUFFER ioctl.
	* include/cygwin/version.h: Bump API minor version number.
2004-03-26 21:43:49 +00:00
Corinna Vinschen 6c2b784612 * cygheap.cc (cygheap_init): Set cygheap->shared_prefix.
* cygheap.h (struct init_cygheap): Add shared_prefix.
	* shared.cc (shared_name): Use cygheap->shared_prefix.
2003-12-01 15:03:43 +00:00
Corinna Vinschen 4febe95f89 * shared.cc (shared_name): Take into account the SE_CREATE_GLOBAL_NAME
privilege when building the name string.
	(open_shared): Remove the call to OpenFileMapping.
	(shared_info::initialize): Move cygheap initialization to ...
	(memory_init): ... here. Suppress now useless shared_h variable.
	(user_shared_initialize): Make tu a cygpsid.
2003-12-01 11:16:20 +00:00
Robert Collins 95d02d5b9b 2003-11-11 Robert Collins <rbtcollins@hotmail.com>
Ron Parker <rdparker@butlermfg.com>

	* bsdlib.cc: Update throughout to use CYG_MAX_PATH rather than MAX_PATH.
	* cygheap.h: Ditto.
	* dcrt0.cc: Ditto.
	* delqueue.cc: Ditto.
	* dlfcn.cc: Ditto.
	* dll_init.cc: Ditto.
	* dll_init.h: Ditto.
	* dtable.cc: Ditto.
	* environ.cc: Ditto.
	* environ.h: Ditto.
	* exceptions.cc: Ditto.
	* external.cc: Ditto.
	* fhandler_disk_file.cc: Ditto.
	* fhandler_proc.cc: Ditto.
	* fhandler_process.cc: Ditto.
	* fhandler_raw.cc: Ditto.
	* fhandler_registry.cc: Ditto.
	* fhandler_socket.cc: Ditto.
	* fhandler_virtual.cc: Ditto.
	* miscfuncs.cc: Ditto.
	* mmap.cc: Ditto.
	* netdb.cc: Ditto.
	* path.cc: Ditto.
	* path.h: Ditto.
	* pinfo.cc: Ditto.
	* pinfo.h: Ditto.
	* pthread.cc: Ditto.
	* registry.cc: Ditto.
	* shared.cc: Ditto.
	* shared_info.h: Ditto.
	* smallprint.c: Ditto.
	* spawn.cc: Ditto.
	* strace.cc: Ditto.
	* syscalls.cc: Ditto.
	* thread.h: Ditto.
	* uinfo.cc: Ditto.
	* winsup.h: Ditto.
	* include/limits.h: Ditto.
	* include/cygwin/config.h: Ditto.
	* include/sys/param.h: Ditto.
2003-11-14 23:40:06 +00:00
Christopher Faylor 4a204f6625 * shared.cc (shared_info::initialize): Remove myself check since hMainProc
initialization will allow user initialization to work.
2003-10-10 19:07:08 +00:00
Christopher Faylor ea4980efe1 * dcrt0.cc (hMainProc): Initialize to useful value for use when dll is
dynamically loaded.
(shared_info::initialize): Don't initialize user stuff if myself doesn't exit.
2003-10-08 21:40:33 +00:00
Pierre Humblet 138847683d 2003-09-24 Pierre Humblet <pierre.humblet@ieee.org>
* shared_info.h (class user_info): New.
	(cygwin_user_h): New.
	(user_shared): New.
	(enum shared_locations): Replace SH_MOUNT_TABLE by SH_USER_SHARED;
	(mount_table): Change from variable to macro.
	* shared.cc: Use sizeof(user_info) in "offsets".
	(user_shared_initialize): Add "reinit" argument to indicate need
	to reinitialize the mapping. Replace "mount_table" by "user_shared"
	throughout. Call user_shared->mountinfo.init and
	user_shared->delqueue.init.
	(shared_info::initialize): Do not call delqueue.init.
	(memory_init): Add argument to user_shared_initialize.
	* child_info.h (child_info::mount_h): Delete.
	(child_info::user_h): New.
	* sigpproc.cc (init_child_info): Use user_h instead of mount_h.
	* dcrt0.cc (_dll_crt0): Ditto.
	* fhandler_disk_file.cc (fhandler_disk_file::close): Use
	user_shared->delqueue instead of cygwin_shared->delqueue.
	* fhandler_virtual.cc (fhandler_virtual::close): Ditto.
	* syscalls.cc (close_all_files): Ditto.
	(unlink): Ditto.
	(seteuid32): Add argument to user_shared_initialize.
2003-09-25 02:29:05 +00:00
Christopher Faylor 7ac6173643 * 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 00:37:18 +00:00
Corinna Vinschen d99e72dc52 * shared.cc (user_shared_initialize): Revert length attribute for name
variable to be just UNLEN + 1.
2003-09-11 07:57:39 +00:00
Christopher Faylor 0efafbfb8c * shared_info.h (shared_info::initialize): Remove argument.
* cygheap.h (cygheap_user::init): New declaration.
* uinfo.cc (cygheap_user::init): New.
(internal_getlogin): Move functionality to cygheap_user::init.  Open the
process token to update the group sid.
* shared.cc (user_shared_initialize): Get the user information from
cygheap->user.
(shared_info::initialize): Remove argument.  Call cygheap->user.init instead of
cygheap->user.set_name.
(memory_init): Do not get the user name and do not pass it to
shared_info::initialize.
* registry.cc (get_registry_hive_path): Make csid a cygpsid.
(load_registry_hive): Ditto.
2003-09-10 21:01:40 +00:00
Pierre Humblet 7119fc0d0b 2003-09-09 Pierre Humblet <pierre.humblet@ieee.org>
* shared_info.h: Include security.h.
	(open_shared): Add psa argument.
	(user_shared_initialize): New declaration.
	* security.h: Add _SECURITY_H guard.
	(sec_user): Use sec_none in the no ntsec case.
	* spawn.cc (spawn_guts): Remove call to load_registry_hive.
	* syscalls (seteuid32): If warranted, call load_registry_hive,
	user_shared_initialize and RegCloseKey(HKEY_CURRENT_USER).
	* shared.cc (user_shared_initialize): New.
	(open_shared): Add and use psa argument.
	(memory_init): Move mount table initialization to
	user_shared_initialize. Call it.
2003-09-10 02:12:26 +00:00
Christopher Faylor 75119e9980 * exceptions.cc (set_process_mask): Set pending signals only when signals
become unmasked.
* sigproc.cc (pending_signals): Flip back to a global.
(wait_sig): Don't set pending signals when there is an armed semaphore or
signal is blocked.
* shared.cc (shared_info::initialize): Add a username parameter for user-mode
mounts.  Reorganize to try to avoid startup race.
(memory_init): Move some stuff into shared_info::initialize.
* shared_info.h (shared_info::initialize): Change declaration.
(CURR_SHARED_MAGIC): Update.
2003-09-03 14:15:55 +00:00
Christopher Faylor c433f4617f Throughout, remove "include <errno.h>" from files which already include
cygerrno.h.
* include/cygwin/config.h (__DYNAMIC_REENT__): Define.
* include/cygwin/version.h: Bump API minor version.
* cygwin.din: Export __getreent
* cygerrno.h: Include errno.h.  Fix places where _impure_ptr is used directly
to store the errno value.
* debug.cc (__set_errno): Ditto.
* errno.cc: Remove _RRENT_ONLY define to get errno.cc compiled.
* signal.cc: Rename _reent_clib to _REENT throughout.
* thread.h (reent_clib): Remove prototype.
* thread.cc (reent_clib): Rename reent_clib to __getreent.  Return _impure_ptr
until MTinterface is initialized.
(reent_winsup): Fix a possible SEGV when _r == NULL.  Return NULL instead.
* MTinterface::fixup_after_fork: Switch reent back to _impure_ptr to keep
signal handling running when fork is called from a thread other than the
mainthread.
2003-06-16 03:24:13 +00:00
Christopher Faylor f51e42acc8 * shared.cc (shared_info::heap_chunk_size): Be really defensive about making
sure that heap_chunk is set.
2003-06-05 02:56:27 +00:00
Corinna Vinschen 5c768c978c * shared_info.h: Match shared_name declaration with below change.
* shared.cc (shared_name): Use incoming char * parameter instead of
	local static buffer.
	(open_shared): Accomodate new calling convention for shared_name.
	* exceptions.cc (events_init): Ditto.
	* sigproc.cc (getsem): Ditto.
	* syscalls.cc (login): Ditto.
	(logout): Ditto.
	(pututline): Ditto.
2003-05-21 08:01:57 +00:00