Commit Graph

227 Commits

Author SHA1 Message Date
Christopher Faylor 9a08fd5a50 * external.cc (sync_winenv): Rename from "setup_winenv". Use same mechanism as
spawn to determine environment variables which should be converted back to
windows form.
(cygwin_internal): Reflect setup_winenv -> sync_winenv name change.
* include/sys/cygwin.h: Ditto.
2006-02-10 17:22:34 +00:00
Corinna Vinschen 6da41754a4 * include/features.h: Add comment to explain what's going to happen
here at one point.
	* include/sys/stdio.h: Guard getline and getdelim prototypes with
	_GNU_SOURCE to avoid collision with old-style declarations.
2006-02-05 20:30:24 +00:00
Christopher Faylor 6577c186c9 * external.cc (setup_winenv): New function.
(cygwin_internal): Implement CW_SETUP_WINENV.
* sys/cygwin.h (cygwin_getinfo_types): Define CW_SETUP_WINENV.
2006-02-02 19:55:45 +00:00
Corinna Vinschen fa3ffdd01a * include/sys/dirent.h (struct dirent): Revert misguided attempt to
rename __d_unused1 to __d_fd.
2006-01-28 10:34:11 +00:00
Corinna Vinschen 9e5f45ed6f * 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.
2006-01-27 21:50:42 +00:00
Christopher Faylor 868fb2ff69 * include/cygwin/version.h: Bump API minor number to 151.
* dir.cc (__opendir_with_d_ino): New function.
(opendir): Set flag if we should be calculating inodes.
(readdir_worker): Calculate d_ino by calling stat if the user has asked for it.
(seekdir64): Maintain all persistent flag settings.
* fhandler.h (dirent_states): Add dirent_set_d_ino.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Reflect changes to
dirent structure.
* fhandler_virtual.cc (fhandler_virtual::opendir): Ditto.
* include/sys/dirent.h (struct dirent): Coalesce two similar structures.
Remove all threads of the apparently highly confusing references to inodes.
Add support for calculating a real inode if __USE_EXPENSIVE_CYGWIN_D_INO is
defined.
2006-01-21 02:24:17 +00:00
Christopher Faylor 90e1ee2b25 * include/sys/dirent.h: Add comments for people who are REALLY confused about
whether they should be using something called __invalid_d_ino or not.
2006-01-20 16:04:40 +00:00
Christopher Faylor 9025f2aa7d * dir.cc (readdir_worker): Fill in invalid fields with -1. Accommodate name
change from __ino32 to __invalid_ino32.
* include/sys/dirent.h (__invalid_ino32): Rename from __ino32.  Don't define
unused d_type macros.
2006-01-19 05:34:39 +00:00
Corinna Vinschen 1b68dd91cf * include/cygwin/in.h: Drop including stdint.h. Move definition
of in_port_t and in_addr_t to top of file and use throughout. Use
	sa_family_t type where appropriate.
	(struct in6_addr): Change `unsigned char' to `uint8_t'.
	(struct sockaddr_in6): Add sin6_scope_id member. Add comments.
	* include/cygwin/socket.h: Include stdint.h.  Move definition of
	socklen_t to top of file.  Define sa_family_t.  Define struct
	sockaddr_storage as per SUSv3.
	* include/sys/un.h: Include cygwin/socket.h.  Use sa_family_t type.
2005-12-31 13:07:43 +00:00
Christopher Faylor 5d97040501 *** cygwin DLL Changes:
* child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(child_info::dwProcessId): Delete.
(child_info::straced): New variable.
(child_info::handle_fork): New member function.
* dcrt0.cc (in_forkee): New global variable.
(__cygwin_user_data::forkee): Mark as obsolete.
(do_global_ctors): Use in_forkee rather than user_data->forkee.
(get_cygwin_startup_info): Ditto.  Deal with new straced field to allow strace
to deal with children of attached processes.
(initial_env): Accommodate changes to strace::hello.
(child_info_fork::handle_fork): Rename from plain old 'handle_fork'.  Move
alloc_stack() call elsewhere.
(dll_crt0_0): Fill out more of user_data.  Reference handle_fork via fork_info.
Add some debugging output.
(_dll_crt0): Don't wait for sync thread if sync_startup is invalid.  Zero
sync_startup here.  Call alloc_stack() here, if appropriate.
(dll_crt0_1): Use in_forkee rather than user_data->forkee.
(dll_crt0): Ditto.
* malloc_wrapper.cc (malloc_init): Ditto.
* dll_init.cc (in_forkee): Remove local static version of this variable.
(dll_list::load_after_fork): Don't set in_forkee here.
* external.cc (cygwin_internal): Use strace method rather than accessing field
directly.
* fhandler.cc (fhandler_base::read): Ditto.
* fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Ditto.
* fork.cc (frok::parent): Invoke strace write_childpid to communicate with
potential strace.
(child_copy): Add more detail to debugging output.
* init.cc (calibration_id): New static variable.
(prime_threads): Set sync_startup to invalid handle if we already know about
thread_func_ix.  Use static calibration_id to hold calibration thread id.
* munge_threadfunc (munge_threadfunc): Don't try to debug if we don't find
threadfunc_ix.
(dll_entry): Avoid calling munge_threadfunc and _cygtls::remove on non-cygwin
threads invoked during process startup.
* pinfo.cc (set_myself): Always call strace.hello here regardless of DEBUGGING.
* sigproc.cc (child_info::child_info): Remove spurious handling of dwProcessId.
Set straced as appropriate.
* spawn.cc (spawn_guts): Rename ciresrv to ch.  Invoke strace write_childpid to
communicate with potential strace.
* strace.cc: Include child_info.h.
(strace::hello): Remove inited test.  Use active() method to test if strace has
been activated.  Handle case where we are started before
(mypid): New function.
(strace::vsprntf): Try to deal more intelligently with case where progname may
not be filled out.  Put pid in parentheses if it is a windows pid rather than a
cygwin pid.  myself has been filled out.
(strace::write_childpid): New function for notifying strace about the creation
of children.
(strace::vprntf): Use strace method rather than accessing field directly.
(strace_printf): Ditto.
(strace::wm): Ditto.
* winsup.h (in_forkee): Declare.
* include/sys/strace.h (strace::write_childpid): Declare new function.
(strace::attached): Define new function.
(strace::active): Ditto.
(strace::active_val): Ditto.
(_STRACE_ON): Delete.
(_STRACE_OFF): Ditto.
(define_strace0): Use strace method rather than accessing field directly.
(strace_printf_wrap): Ditto.
(strace_printf_wrap1): Ditto.

*** cygwin utils changes:
* strace.cc (nprocesses): Make static global.
(quiet): New variable.
(strace_active): Ditto.
(add_child): Increment nprocesses here.  Don't add a child if it is already
added (windows bug?).  Report on child if not quiet.
(get_child): Just return NULL if child not found.
(remove_child): Report on child if not quiet.
(attach_process): Don't complain if given a windows process.  Use windows pid
in error.
(handle_output_debug_string): Issue error if trying to manipulate a process
that we don't know about.  Handle _STRACE_CHILD_PID - attach to reported child
when we get this.
(proc_child): Move nprocesses to file scope.  Report on exceptions.
(longopts): Implement "--quiet".
(opts): Implement "-q".
(main): Manipulate quiet flag.
* utils.sgml (strace): Add words describing '-q'.
2005-12-29 20:46:34 +00:00
Christopher Faylor ca9271d1b6 * include/sys/dirent.h: Change __deprecated_d_ino to __invalid_d_ino throughout
to make things a little clearer.
* dir.cc (readdir_worker): Reflect above change.
2005-12-19 04:00:41 +00:00
Christopher Faylor 9b020020ec * dirent.h: Change the rest of the d_ino's to __deprecated_d_ino. 2005-12-10 23:25:24 +00:00
Christopher Faylor c34aee9b23 * dir.cc (readdir_workdir): Only fill out d_ino when linked into older app.
* include/cygwin/version.h: Bump api minor number to 147, reflecting
obsolescence of d_ino.
(CYGWIN_VERSION_USER_API_VERSION_COMBINED): New convenience macro.
(CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO): New convenience macro.
2005-12-05 21:02:53 +00:00
Corinna Vinschen a020c74a8d * fhandler.h (fhandler_dev_zero::mmap): Add method.
(fhandler_dev_zero::munmap): Ditto.
	(fhandler_dev_zero::msync): Ditto.
	(fhandler_dev_zero::fixup_mmap_after_fork): Ditto.
	* mmap.cc: Implement anonymous mapping using fhandler_dev_zero class.
	Implement private anonymous maps using VirtualAlloc/VirtualFree.  Fix
	or add some more comments.
	(fh_paging_file): Change to type fhandler_dev_zero.
	(priv): New static inline function to avoid having lots of flag bit
	tests in the code.  Use throughout were appropriate.
	(fixed): Ditto.
	(anonymous): Ditto.
	(noreserve): Ditto.
	(autogrow): Ditto.
	(gen_protect): Never generate PAGE_WRITECOPY protection for
	private anonymous maps.
	(gen_access): Drop FILE_MAP_EXECUTE handling since it's not supported
	correctly on 9x.
	(VirtualProt9x): Move comment from mmap64 here.
	(mmap_record::mmap_record): Gegerate correct device entry for
	anonymous maps, though unused right now.
	(mmap_record::priv): Call global priv function.
	(mmap_record::fixed): Call global fixed function.
	(mmap_record::anonymous): Call global anonymous function.
	(mmap_record::noreserve): Call global noreserve function.
	(mmap_record::autogrow): Call global autogrow function.
	(list::anonymous): New method.  Use throughout were appropriate.
	(mmap_record::compatible_flags): Drop now useless ifdef.
	(mmap_record::alloc_page_map): Accomodate private anonymous maps.
	(mmap_record::map_pages): Accomodate MAP_NORESERVE mappings.
	(mmap_record::unmap_pages): Accomodate private anonymous maps.
	(mmap64): Simplify argument check.  Don't remove the MAP_PRIVATE flag
	for anonymous mappings on 9x anymore since that's now handled
	gracefully.
	(mprotect): Accomodate MAP_NORESERVE mappings.  Fix case when
	non-mmap areas are just MEM_RESERVEd.
	(fhandler_dev_zero::mmap): Implement anonymous mapping here.
	(fhandler_dev_zero::munmap): Ditto.
	(fhandler_dev_zero::msyn): Ditto.
	(fhandler_dev_zero::fixup_mmap_after_fork): Ditto.
	(fixup_mmaps_after_fork): Accomodate private anonymous maps.  Enhance
	debug output in case VirtualProtect fails.
	* include/sys/mman.h: Really define MAP_NORESERVE now.
2005-11-29 16:28:05 +00:00
Corinna Vinschen f90e23f271 * autoload.cc (NtCreateSection): Define.
* cygheap.cc (_csbrk): Call getpagesize instead of getshmlba.
	* dcrt0.cc (dll_crt0_0): Call mmap_init.
	* external.cc (cygwin_internal): Call getpagesize instead of getshmlba.
	* fhandler.h (fhandler_base::mmap): Change access to prot parameter.
	(fhandler_base::fixup_mmap_after_fork): Ditto.
	(fhandler_disk_file::mmap): Ditto.
	(fhandler_disk_file::fixup_mmap_after_fork): Ditto.
	(fhandler_dev_mem::mmap): Ditto.
	(fhandler_dev_mem::fixup_mmap_after_fork): Ditto.
	* fhandler_mem.cc (fhandler_dev_mem::write): Call getsystempagesize
	instead of getpagesize.
	(fhandler_dev_mem::read): Ditto.
	(fhandler_dev_mem::fstat): Ditto.
	(fhandler_dev_mem::mmap): Move to mmap.cc.
	(fhandler_dev_mem::munmap): Ditto.
	(fhandler_dev_mem::msync): Ditto.
	(fhandler_dev_mem::fixup_mmap_after_fork): Ditto.
	* fhandler_proc.cc (format_proc_meminfo): Call getsystempagesize
	instead of getpagesize.
	* fhandler_process.cc (format_process_stat): Ditto.
	(format_process_status): Ditto.
	(get_mem_values): Ditto.
	* mmap.cc: Fix formatting.  Try to make more readable and modular.
	Take advantage of pagesize==granularity.
	(gen_protect): New static function to evaluate Windows
	protection bits from POSIX protection and flags.
	(gen_access): Ditto for Windows access mode.
	(VirtualProt9x): Wrapper function to call VirtualProtect on 9x.
	(VirtualProtNT): Ditto for NT.
	(VirtualProtEx9x): Ditto for VirtualProtectEx on 9x.
	(VirtualProtExNT): Ditto for NT.
	(CreateMapping9x): Wrapper function for creating a mapping handle on 9x.
	(CreateMappingNT): Ditto for NT.
	(MapView9x): Wrapper function to map a view on 9x.
	(MapViewNT): Ditto for NT.
	(mmap_funcs_9x): Structure containing function pointers to wrapper
	functions for 9x.
	(mmap_funcs_nt): Ditto for NT.
	(mmap_func): Pointer to wrapper functions used in subsequent code.
	(mmap_init): Initialize mmap_func depending on OS.
	(class mmap_record): Use sensible member names.  Add POSIX protection
	member. Drop Windows access flags member.  Constify more methods.
	Use accessors instead of direct member access inside of own methods.
	(mmap_record::gen_protect): Class wrapper to evaluate matching
	Windows protection bits.
	(mmap_record::gen_access): Ditto for Windows access flags.
	(mmap_record::compatible_flags): New function to check if flags are
	compatible with flags of existing map.
	(list::add_record): Drop offset and length arguments.
	(class map): Change counters to unsigned.  Match usage throughout.
	(mmapped_areas): Convert from pointer to global struct.
	(mmap_record::alloc_page_map): Simplify.
	(mmap_record::map_pages): Ditto.
	(mmap_record::fixup_page_map): Delete.
	(mmap64): Simplify.  Add workaround for Windows 98 bug.  Fix bug on
	NT that existing anonymous mappings weren't searched for a match.
	(munmap): Add workaround for Windows 98 bug.
	(msync): Simplify.
	(mprotect): Handle existing maps correctly.
	(mlock): Add local pagesize variable and enlightening comment.
	(fhandler_disk_file::mmap): Main functionality now in CreateMapping/
	MapView wrapper functions.
	(fhandler_disk_file::fixup_mmap_after_fork): Call MapView wrapper.
	(fhandler_dev_mem::mmap): Moved from fhandler_mem.cc.  Simplify by
	calling MapViewNT.
	(fhandler_dev_mem::munmap): Moved from fhandler_mem.cc.
	(fhandler_dev_mem::msync): Ditto.
	(fhandler_dev_mem::fixup_mmap_after_fork): Ditto.  Call MapViewNT.
	(fixup_mmaps_after_fork): Restructure and hopefully speed up loop for
	setting protection and memory content on MAP_PRIVATE maps.
	* ntdll.h (AT_ROUND_TO_PAGE): Remove define.
	(AT_EXTENDABLE_FILE): Add define.
	(NtCreateSection): Add prototype.
	* syscalls.cc (getpagesize): Return granularity as pagesize now.
	(getsystempagesize): New function to retrieve "real" pagesize.
	(getshmlba): Delete since it's replaced by getpagesize now.
	* wincap.h (wincaps::has_mmap_alignment_bug): New element.
	* wincap.cc: Implement above element throughout.
	* winsup.h (getshmlba): Drop prototype.
	(getsystempagesize): Add prototype.
	(mmap_init): Ditto.
	* include/sys/mman.h: (Not yet) define MAP_NORESERVE.
2005-11-28 22:32:29 +00:00
Christopher Faylor 409d1d50fd * include/sys/elf64.h: Fix types to reflect linux usage. 2005-11-14 20:34:33 +00:00
Christopher Faylor b600843ae4 * times.cc (hires_ms::prime): Comment out call to timeBeginPeriod for now.
(hires_ms::usecs): Call prime if haven't called began_period().
* param.h: Don't define stuff that is already defined in endian.h.
2005-11-11 04:07:30 +00:00
Christopher Faylor b7bb9f5fde * include/sys/cygwin.h: Define CYGWIN_SIGNAL_STRING.
* exceptins.cc (sigpacket::process): Send a _CYGWIN_SIGNAL_STRING to gdb if the
process is being debugged.  A WIP.
2005-11-01 05:55:30 +00:00
Corinna Vinschen 1f5c3042d5 * autoload.cc (NtLockVirtualMemory): Import.
(NtUnlockVirtualMemory): Import.
	(GetProcessWorkingSetSize): Import.
	(SetProcessWorkingSetSize): Import.
	* cygwin.din (mlock): Export.
	(munlock): Export.
	* mmap.cc (mlock): New function.
	(munlock): Ditto.
	* ntdll.h (STATUS_WORKING_SET_QUOTA): Define.
	(LOCK_VM_IN_WSL): Define.
	(LOCK_VM_IN_RAM): Define.
	(NtLockVirtualMemory): Declare.
	(NtUnlockVirtualMemory): Declare.
	* sysconf.cc (sysconf): Implement _SC_MEMLOCK_RANGE.
	* wincap.h: Implement has_working_virtual_lock throughout.
	* wincap.cc: Ditto.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/mman.h (mlock): Declare,
	(munlock): Declare.
2005-10-18 18:51:33 +00:00
Christopher Faylor 7e7a719a8e * include/sys/strace.h (_STRACE_ON): Remove semicolon from definition.
(_STRACE_OFF): Remove semicolon from definition.
2005-09-22 16:41:36 +00:00
Christopher Faylor d9a2276435 * cygerrno.h (geterrno_from_win_error): Change declaration to default to using
GetLastError and EACCESS.
* cygwin.din: Export readdir_r.
* include/cygwin/version.h: Bump API version number to 138.
* syscalls.cc (readdir_worker): New function, renamed from old readdir()
function.
(readdir): Use readdir_worker.
(readdir_r): New function.
* fhandler.h (fhandler_base::readdir): Accommodate second argument indicating
dirent buffer.
(fhandler_disk_file::readdir): Ditto.
(fhandler_cygdrive::readdir): Ditto.
(fhandler_proc::readdir): Ditto.
(fhandler_netdrive::readdir): Ditto.
(fhandler_registry::readdir): Ditto.
(fhandler_process::readdir): Ditto.
* fhandler.cc (fhandler_base::readdir): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto.
* fhandler_cygdrive.cc (fhandler_cygdrive::readdir): Ditto.
* fhandler_proc.cc (fhandler_proc::readdir): Ditto.
* fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto.
* fhandler_registry.cc (fhandler_registry::readdir): Ditto.
* fhandler_process.cc (fhandler_process::readdir): Ditto.
2005-08-20 06:19:55 +00:00
Christopher Faylor 1cd065837c white space 2005-08-12 02:39:13 +00:00
Christopher Faylor d4c8f095ba * include/sys/cdefs.h: Remove extra line. 2005-08-08 18:54:28 +00:00
Christopher Faylor 6e8cac2638 * include/sys/cdefs.h (__CONCAT): Define.
* include/elf.h: New file.
* include/sys/elf32.h: Ditto.
* include/sys/elf64.h: Ditto.
* include/sys/elf_common.h: Ditto.
* include/sys/elf_generic.h: Ditto.
2005-08-08 15:00:39 +00:00
Christopher Faylor 244f5a27a6 * include/endian.h: Move everything into this file and define things more like
linux.
* include/cygwin/types.h: Include endian.h.
* include/sys/dirent.h: Define DT_* types and conversion macros.
* pinfo.cc (pinfo::init): Remove special handling for PID_ALLPIDS and execed
code, even though it probably still isn't quite right.
2005-08-06 23:00:06 +00:00
Corinna Vinschen 723d64e667 * include/sys/termios.h: Define TIOCMBIS and TIOCMBIC.
* fhandler.h (class fhandler_serial): Declare switch_modem_lines.
	* fhandler_serial.cc (fhandler_serial::switch_modem_lines): New
	static function to set or clear DTR and/or RTS.
	(fhandler_serial::ioctl): Use switch_modem_lines for TIOCMSET
	and new TIOCMBIS and TIOCMBIC.
	* include/cygwin/version.h: Bump API minor number.
2005-08-02 09:17:15 +00:00
Christopher Faylor ca48709996 white space 2005-07-29 17:06:57 +00:00
Christopher Faylor 7d7d09aee8 * fhandler.h (fhandler_base::pread): Declare new function.
(fhandler_base::pwrite): Ditto.
(fhandler_disk_file::pread): Ditto.
(fhandler_disk_file::pwrite): Ditto.
* fhandler.cc (fhandler_base::pread): Define new function.
(fhandler_base::pwrite): Ditto.
* fhandler_disk_file.cc (fhandler_base::pread): Ditto.
(fhandler_base::pwrite): Ditto.
* syscalls.cc (pread): Define new function.
(pwrite): Ditto.
* cygwin.din: Export pread, pwrite.
* include/sys/ioctl.h: Guard some _IO* declarations to avoid conflict with
socket.h.
2005-07-29 17:04:46 +00:00
Christopher Faylor 728b9af5c9 * include/sys/ioctl.h: Add some linux defines. 2005-07-29 15:26:18 +00:00
Corinna Vinschen 4cc9a82e3e * cygwin.din (getline): Export.
(getdelim): Export.
	* include/sys/stdio.h (getline): Replace macro with function prototype.
	(getdelim):  Likewise.
	* include/cygwin/version.h: Bump API minor number.
2005-07-09 08:22:39 +00:00
Corinna Vinschen 2f5de4af55 * cygwin.din (__getline): Export.
(__getdelim): Export.
	* include/sys/stdio.h (getline): Define as __getline.
	(getdelim): Define as __getdelim.
	* include/cygwin/version.h: Bump API minor number.
2005-07-08 08:24:13 +00:00
Christopher Faylor 5c8e6fbd8c * include/sys/cygwin.h (enum cygwin_getinfo_types): Add CW_DEBUG_SELF.
* external.cc (cygwin_internal): Implement CW_DEBUG_SELF.
* init.cc (dll_entry): Minor rearrangement of code.
2005-05-17 01:21:06 +00:00
Christopher Faylor 66582dd6e7 * cygtls.cc (_cygtls::remove): Eliminate compiler warning.
* dir.cc (mkdir): Check path for writability.
(rmdir): Ditto.  Remove check for special directories.
* path.cc (path_conv::check): Set PATH_RO for virtual devices.  Set error if
read-only and asked for writability.
* path.h (pathconv_arg): Add PC_WRITABLE.
(path_types): Add PATH_RO.
(path_conv::isro): Add (currently unused) check for read-only filesystem.
Return "ENOSHARE" when we know a share doesn't exist.
* include/sys/mount.h: Add MOUNT_RO flag.
* autoload.cc (WNetGetResourceInformationA): Import.
* fhandler_netdrive.cc (fhandler_netdrive::exists): Detect actual existence of
remote system rather than always assuming that it exists.
2005-05-13 03:21:39 +00:00
Corinna Vinschen 13505ca8fc * Makefile.in (DLL_OFILES): Add fhandler_mailslot.o.
* devices.h (FH_KMSG): Define new device.
	* devices.in: Add "/dev/kmsg" entry.
	* devices.cc: Regenerate.
	* dtable.cc (build_fh_pc): Handle case FH_KMSG.
	* fhandler.h (class fhandler_mailslot): New class.
	(class select_stuff): Add device_specific_mailslot pointer.
	* fhandler_mailslot.cc: New file.
	* select.cc (peek_mailslot): New function.
	(verify_mailslot): Ditto.
	(struct mailslotinf): New stuct to handle select on mailslots.
	(thread_mailslot): New function.
	(start_thread_mailslot): Ditto.
	(mailslot_cleanup): Ditto.
	(fhandler_mailslot::select_read): New method.
	* syslog.cc (klog_guard): New muto.
	(dev_kmsg): Local mailslot for kernel message device.
	(vklog): New function.
	(klog): Ditto.
	* winsup.h (vklog): Declare.
	(klog): Ditto.
	* include/sys/syslog.h: Define _PATH_KLOG.
2005-05-10 20:56:07 +00:00
Christopher Faylor 1cd8ccec87 * dcrt0.cc (get_cygwin_startup_info): New function pulled from dll_crt0_0.
(dll_crt0_0): Use get_cygwin_startup_info to retrieve cygwin-specific startup
pointer.
* external.cc (cygwin_internal): Implement CW_ARGV and CW_ENVP.
* include/sys/cygwin.h: Implement CW_ARGV and CW_ENVP.
2005-05-09 01:19:38 +00:00
Christopher Faylor 05726ddd86 white space and minor comment cleanup. 2005-05-02 03:50:11 +00:00
Corinna Vinschen d02099f239 * cygwin.din (pselect): Export.
* select.cc (pselect): New function.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/select.h: Include signal.h.  Declare pselect.
2005-04-19 08:32:59 +00:00
Corinna Vinschen 9d61c9a250 * syslog.cc: Include sys/socket.h.
(try_connect_guard): New static variable.
	(syslogd_inited): Ditto.
	(syslogd_sock): Ditto.
	(try_connect_syslogd): New function to connect and write syslog to
	local syslogd.
	(vsyslog): Log to stderr if LOG_PERROR flag has been given to openlog.
	Try logging to syslogd.  Use Event Log resp. log file as fallback.
	(closelog): Close socket to syslogd.
	* include/sys/syslog.h (_PATH_LOG): Define.
	(INTERNAL_NOPRI): Define if SYSLOG_NAMES is defined.
	(INTERNAL_MARK): Ditto.
	(struct _code): Ditto.
	(prioritynames): Ditto.
	(facilitynames): Ditto.
2005-04-07 20:16:46 +00:00
Christopher Faylor b1d9a0bd41 * Makefile.in (DLL_OFILES): Add hookapi.o. Eliminate some cruft.
* cygheap.h (cygheap_types): Add new enum: HEAP_1_HOOK.
(hook_chain): New struct.
(init_cygheap::hooks): Define new element.
* cygheap.cc (cygheap_fixup_in_child): Zero hook chain on exec.
* dcrt0.cc (dll_crt0_1): Call ld_preload just before calling main function.
* external.cc (cygwin_internal): Implement CW_HOOK.
* fork.cc (fork_child): Call fixup_hooks_after_fork.
* init.cc (cygwin_hmodule): Reinstate after a long absence.
* include/sys/cygwin.h: Define CW_HOOK.
* hookapi.cc: New file.
* select.cc (start_thread_socket): Add debugging output.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): gcc 4.x accommodation.
* fhandler_socket.cc (fhandler_socket::connect): Make sure that err is
initialized.
2005-03-22 19:00:31 +00:00
Corinna Vinschen d2428633a6 * mmap.cc (mmap64): Handle MAP_AUTOGROW flag.
(fhandler_disk_file::mmap): Ditto. Clean conditional for readability.
	* include/sys/mman.h: Add MAP_AUTOGROW flag.
	* include/cygwin/version.h: Bump API minor version.
2005-03-08 09:18:47 +00:00
Corinna Vinschen 6b76b0c5d4 * cygwin.din (utmpxname): Export.
* syscalls.cc (utmpxname): Create export alias to utmpname.
	* include/utmpx.h: Define ut_name and ut_xtime if not already defined.
	(utmpxname): Add prototype.
	* include/sys/utmp.h: Only define ut_name if not already defined.
	* include/cygwin/version.h: Bump API minor version.
2005-03-03 22:08:12 +00:00
Corinna Vinschen 81d0376064 * include/sys/statvfs.h (ST_RDONLY): Define.
(ST_NOSUID): Define.
2005-02-23 16:27:54 +00:00
Corinna Vinschen a652e6d52a * cygwin.din (fstatvfs): Export.
(statvfs): Export.
	* syscalls.cc: Include sys/statvfs.h.
	(statvfs): New function.  Move statfs functionality here.
	(fstatvfs): New function.
	(statfs): Just call statvfs and copy structure.  Check validity of
	incoming struct statfs pointer.
	* include/cygwin/types.h (fsblkcnt_t): Define.
	(fsfilcnt_t): Define.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/statvfs.h: New file.
2005-02-23 13:12:43 +00:00
Corinna Vinschen b6bddccad6 * times.cc (timeval_to_filetime): Define first parameter const.
(utimes): Define second parameter to const according to SUSv3.
	(utime): Ditto.
	* include/sys/utime.h (utime) : Change declaration accordingly.
2005-02-08 20:59:41 +00:00
Corinna Vinschen 72c1491bba * cygwin.din: Export getpriority and setpriority.
* fork.cc (fork_parent): Copy parent's nice value into child.
	* spawn.cc (spawn_guts): Ditto.
	* miscfuncs.cc (winprio_to_nice): New function.
	(nice_to_winprio): Ditto.
	* pinfo.cc (pinfo_init): If parent is not a Cygwin process, set
	default nice value according to current Win32 priority class.
	* pinfo.h (class _pinfo): Add nice member.
	* syscalls.cc (setpriority): New function, only implementing
	PRIO_PROCESS for now.
	(getpriority): Ditto.
	(nice): Just call setpriority.
	* wincap.h (wincaps::has_extended_priority_class): New element.
	* wincap.cc: Implement above element throughout.
	* winsup.h: Add prototypes for winprio_to_nice and nice_to_winprio.
	* include/limits.h (NZERO): New define.
	* include/cygwin/types.h (id_t): New datatype.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/resource.h: Add PRIO_XXX defines and prototypes for
	getpriority and setpriority.
2005-01-25 22:45:11 +00:00
Christopher Faylor 85b3fb9640 * init.cc (dll_entry): Remove unused extern.
* include/sys/cygwin.h: Remove PID_ZOMBIE.
* pinfo.h: Rename EXITCODE_* defines.
(pinfo::set_exit_state): Remove parameter.
* pinfo.cc (set_exit_state): Remove parameter.  Reverse sense of test so that
exitcode is checked for having been set rather than not having been set.  Set
flag when exitcode has been established.  Don't set PID_STATE here.
(pinfo::init): Remove exitcode initialization.
(pinfo::exit): Reflect change in EXITCODE_* naming.  Set flag when exitcode has
been established.  Reflect change in arguments to set_process_state.
(proc_waiter): Reflect change in arguments to set_process_state.  Set
process_state here and only here.
* fhandler_process.cc (fhandler_process::fill_filebuf): Reflect removal of
PID_ZOMBIE define.
(format_process_stat): Ditto.
(format_process_status): Ditto.
* sigproc.cc (pid_exists): Ditto.
(stopped_or_terminated): Ditto.  Make sure that only low-order 16 bits of
exitcode are used.
* spawn.cc (spawn_guts): Reflect change in EXITCODE_* naming.
2005-01-16 17:00:27 +00:00
Corinna Vinschen 2ef89b220a * cygwin.din: Add utmpx symbols.
* syscalls.cc: Include utmpx.h.  Implement utmpx functions as stubs
	to utmp functions.
	(copy_ut_to_utx): New static function.
	(pututline): Change from void to struct utmp * as on Linux.
	(setutxent): New function.
	(endutxent): New function.
	(getutxent): New function.
	(getutxid): New function.
	(getutxline): New function.
	(pututxline): New function.
	* include/utmpx.h: New file.
	* include/cygwin/utmp.h: New file.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/utmp.h: Include cygwin/utmp.h.  Move stuff common with
	utmpx functionality there.
	(pututline): Declare struct utmp *.
2004-12-15 17:29:01 +00:00
Christopher Faylor 804cd111b4 * include/sys/strace.h: Don't output paranoid_printf by default. 2004-12-10 16:25:35 +00:00
Christopher Faylor 54dd79bb44 * sigproc.cc (mychild): Reimplement as list scan.
(proc_subproc): Don't mess with pinfo if it's myself.
* child_info.h (child_info_types): Label enum for _PROC constants.
(child_info::child_info): New constructor.
(child_info::~child_info): New destructor.
(child_info::sync): Declare new function.
(child_info_fork::child_info_fork): New constructor.
(child_info_spawn::child_info_spawn): Remove old constructor.
(child_info_spawn::child_info_spawn): New constructor.
* dcrt0.cc (dll_crt0_0): Use correct sizeof when doing sanity check on passed
in child_info.  Signal readiness to parent when not forking (and not spawning).
* fork.cc (sync_with_child): Delete.
(resume_child): Remove extra argument.
(sync_with_parent): Use child_info method to sync with parent.
(fork_child): Don't close fork_info->subproc_ready since that is now handled by
the destructor.
(fork_parent): Remove subproc_ready stuff.  Use child_info sync method for
waiting..  Set start time here for child.  Rename "forked" to "child".
(fork): Check ch.subproc_ready for validity here.
* pinfo.h (_pinfo::exec_sendsig): Temp storage for exec stub which may be
staying around to handle non-cygwin captive process.
(_pinfo::exec_dwProcessId): Ditto.
(_pinfo::_lock): Renamed from lock.
(_pinfo::lock): New method.
(_pinfo::unlock): Ditto.
(_pinfo::initialize_lock): Ditto.
* pinfo.cc (set_myself): Use initialize_lock method to initialize myself lock.
Set "exec" fields in _pinfo to zero to indicate that we've started
successfully.  Set start time here when appropriate.
(_pinfo::commune_send): Use pinfo lock/unlock methods.
(proc_waiter): Remove special case for non-cywin processes.  Reinstitute
handling for PID_NOCLDSTOP.
* sigproc.cc (proc_subproc): Set proper EAGAIN errno when process table is
filled.
(sig_send): Use exec_* fields from _pinfo for sending signals if the the _pinfo
sendsig never materializes.
(child_info::child_info): New constructor, renamed from init_child_info.
Zeroes child_info structure and sets appropriate fields in structure based on
chtype.
(child_info::~child_info): New destructor.  Closes subproc_ready if it exists.
(child_info_fork::child_info_fork): New constructor.
(child_info_spawn::child_info_spawn): New constructor.
(child_info::ready): New function.  Signals parent when child is ready.
(child_info::sync): New function.  Wait for child to signal us or process to
die.
(remove_proc): Remove closing of hProcess since this should now be handled
shortly after process creation.
* spawn.cc (spawn_guts): Use child_info_spawn constructor rather than
init_child_info.  Save exec_sendsig and exec_dwProcessId in execing _pinfo.
Rely on child_info constructor to properly set parent_wr_proc_pipe in ciresrv.
Revert to previous determination on whether to start a process in suspended
mode.  Remove reparenting stuff.  Just keep a stub around if starting a
non-cygwin process.
2004-12-05 19:41:26 +00:00
Christopher Faylor 8cb359d947 * child_info.h (child_info_spawn::hexec_proc): Eliminate.
* dcrt0.cc (dll_crt0_0): Remove hexec_proc stuff.
* fork.cc (fork_child): Remove call to pinfo_fixup_after_fork.
* pinfo.cc (set_myself): Close and zero pid_handle if set.
(pinfo_fixup_after_fork): Delete.
(proc_waiter): Don't close vchild.hProcess here.  Do that when we are remove
the vchild from procs.  Save hProcess as pid_handle only on first reparent
operation.
(pinfo::wait): Don't set pid_handle here.
(pinfo::alert_parent): Always try to send signal.  If unsuccessful then close
and zero wr_proc_pipe.
* pinfo.h (pinfo::pinfo): Make sure that appropriate parts of the class are
zeroed on construction.
(pinfo::alert_parent): Take char argument.
(pinfo_fixup_after_fork): Delete declaration.
(hexec_proc): Ditto.
* sigproc.cc (remove_proc): Close pid_handle and hProcess if appropriate.
* spawn.cc (spawn_guts): Set cygheap->pid_handle on first exec.
* cygheap.h (init_cygheap::pid_handle): New element.
* pinfo.cc (set_myself): Clear previously existing cygheap->pid_handle when a
new process has been started.
(pinfo::wait): Make sure that a handle to the newly forked/spawned process is
kept around so that the pid will not be reused.
* pinfo.h (_pinfo::pid_handle): Move.
(pinfo::pid_handle): to here.
* spawn.cc (spawn_guts): Create a pid_handle in cygheap prior to spawning to
ensure that the pid does not get reused during the lifetime of the "cygwin
pid".
* pinfo.h (pinfo::alert_parent): New function.
* exceptions.cc (sig_handle_tty_stop): Use alert_parent to send "signals" to
parent.
* fork.cc (fork_parent): Don't close pi.hProcess.  Let the waiter thread do
that.
* pinfo.cc (proc_waiter): Detect case where process exits without setting the
exit code and use value from GetExitCodeProcess.  Reluctantly implement
__SIGREPARENT.
(pinfo::alert_parent): Define.
* sigproc.h (__SIGREPARENT): New enum.
* spawn.cc (spawn_guts): Send reparent signal to parent on exec.  Always create
process in suspended state to avoid races.  Remove cygthread.h in favor of
cygtls.h throughout since cygtls now includes cygthread.h.  Eliminate
ppid_handle usage throughout.
* child_info.h: Regenerate magic number
(child_info): Remove pppid_handle.
* cygthread.h (cygthread::release): New method.  Frees thread without waiting.
* cygthread.cc (cygthread::stub): Set _ctinfo in _mytls to point to information
for executing thread.  Don't call SetEvent if thread is no longer in use.
(cygthread::simplestub): Ditto.
* cygtls.h (_cygtls::_ctinfo): New element contains pointer to information
about executing cygthread, if any.
* dcrt0.cc: Remove last vestiges of per_thread stuff.
(dll_crt0_0): Ditto.  Remove accommodation for ppid_handle.
(do_exit): Remove obsolete reparenting test.
(_exit): Exit with a more SUSv3-like exit value.
* dtable.cc (dtable::stdio_init): Check for myself->cygstarted rather than
myself->ppid_handle to see if we were started by a cygwin process.
* exceptions.cc (open_stackdumpfile): Ditto.
(handle_exceptions): Ditto.
(ctrl_c_handler): Ditto.
(sig_handle_tty_stop): Ditto.  Let parent send signal to itself on STOP.
(sigpacket::process): Comment out vfork test.
(signal_exit): Use more SUSv3-like exit value on signal.
* external.cc (fillout_pinfo): Don't set hProcess.
* fork.cc: Remove VFORK cruft.
(per_thread::set): Delete.
(fork_child): Remove perthread stuff.
(fork_parent): Remove obsolete subproc_init.  Accommodate new method for
tracking subprocesses.
* pinfo.cc (set_myself): Accommodate new pinfo/_pinfo layout.  Set some things
here that used to be set in wait_sig.
(_pinfo::exit): Set exitcode here.  Close process pipe.
(_pinfo::commune_send): Accommodeate new pinfo/_pinfo layout.
(proc_waiter): New function.  Waits, in a thread for subprocess to go away.
(pinfo::wait): New function.  Initialization for proc_waiter.
* pinfo.h (_pinfo::exitcode): New element.
(_pinfo::cygstarted): Ditto.
(_pinfo::wr_proc_pipe): Ditto.
(_pinfo::ppid_handle): Delete.
(_pinfo::hProcess): Delete.
(_pinfo::lock): Delete.
(pinfo::hProcess): New element.
(pinfo::lock): Ditto.
(pinfo::wait): Declare new function.
(pinfo::preserve): Define new function.
* sigproc.cc: Remove old stuff from wait_subproc thread based method.
(zombies): Remove.
(procs): New.
(my_parent_is_alive): Just check that the parent pid exists.
(mychild): Just use pinfo methods to determine if child is mine.
(proc_subproc): Revamp PROC_ADDCHILD to use pinfo::wait.  Remove
PROC_CHILDTERMINATED logic.  Use different method to remove processes from list
when SIGCHLD == SIG_IGN.
(proc_terminate): Gut.
(subproc_init): Delete.
(init_child_info): Remove setting of pppid_handle.
(checkstate): Revamp to only scan procs array.
(remove_proc): Rename from remove_zombie.  Don't close hProcess or pid_handle.
Don't release memory if it's myself.
(stopped_or_terminated): Change logic to handle new consolidated proc/zombie
array.
(wait_subproc): Delete.
* sigproc.h: Remove obsolete EXIT_* defines.
(subproc_init): Remove declaration.
* spawn.cc (spawn_guts): Remove reparenting stuff.  Use standard wait logic to
wait for child if started from a non-cygwin process.
* tlsoffsets.h: Regenerate.
* tty.cc (tty_init): Check for myself->cygstarted rather than
myself->ppid_handle to see if we were started by a cygwin process.
* include/sys/signal.h (external_pinfo::exitcode): Replace hProcess.
* include/sys/wait.h (WCOREDUMP): Define.
* fhandler_tty.cc (fhandler_tty_slave::read): Add debugging output for timeout
case.
* signal.cc (abort): Flag that we are exiting with the ABORT signal.
2004-11-26 04:15:10 +00:00
Corinna Vinschen 68509b303e * cygwin.din: Add symbols flockfile, ftrylockfile, funlockfile,
getgrgid_r, getgrnam_r and getlogin_r.
	* grp.cc (getgrgid_r): New function.
	(getgrnam_r): Ditto.
	* syscalls.cc (flockfile): Ditto.
	(ftrylockfile): Ditto.
	(funlockfile): Ditto.
	* sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of
	_SC_LOGIN_NAME_MAX.
	* thread.cc (__cygwin_lock_trylock): Define int.  Return value from
	call to pthread_mutex_trylock.
	* uinfo.cc (getlogin_r): New function.
	* include/limits.h: Define LOGIN_NAME_MAX.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions.
	* include/sys/stdio.h: Add define for _ftrylockfile.
2004-05-17 16:06:02 +00:00
Christopher Faylor 359b6e4c49 add missing files 2004-03-26 21:17:07 +00:00
Christopher Faylor 58e9df0f91 * fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and TIOCCBRK.
* include/sys/termios.h: Define TIOCSBRK and TIOCCBRK.
2004-03-09 02:51:26 +00:00
Christopher Faylor 5ef9bbc874 * dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set.
* external.cc (cygwin_internal): Implement CW_GET_BINMODE.
* include/sys/cygwin.h: Declare CW_GET_BINMODE.
2004-02-25 01:19:13 +00:00
Corinna Vinschen f3a1e23eb3 * Makefile.in: (DLL_OFILES): Add flock.o.
* cygwin.din: Export flock.
	* flock.c: New file.
	* include/sys/file.h: Include sys/cdefs.h.
	Add function prototype for flock().
	Add some comments from BSD's header for further clarity.
	(L_SET, L_CURR, L_INCR, L_XTND): Redefine as the macros
	SEEK_SET, SEEK_CUR, SEEK_CUR, & SEEK_END respectively.
	(LOCK_SH,LOCK_EX,LOCK_NB,LOCK_UN): New macros for flock().
	* include/cygwin/version.h: Bump API minor number.
2003-11-29 23:00:51 +00:00
Christopher Faylor 9a4d574b8d Eliminate use of sigframe and sigthread throughout.
* Makefile.in (DLL_OFILES): Add sigfe.o.  Remove reliance on cygwin.def from
cygwin0.dll dependency since dependence on sigfe.o implies that.  Generate def
file on the fly using 'gendef'.
* configure.in: Don't auto-generate cygwin.def.
* configure: Regenerate.
* cygwin.din: Add SIGFE stuff where appropriate.
* dcrt0.cc (dll_crt0_1): Initialize cygwin tls early in process startup.  Set
_main_tls to address of the main thread's cygwin tls.
* debug.h: Remove now unneeded WFSO and WFMO declarations.
* exceptions.cc (_last_thread): Define.
(set_thread_state_for_signals): New function.
(reset_thread_exception_for_signals): Ditto.
(init_thread_for_signals): Ditto.
(delete_thread_for_signals): Ditto.
(capture_thread_for_signals): Ditto.
(handle_exceptions): Set return address explicitly for exceptions prior to
calling sig_send.
(interrupt_on_return): Eliminate.
(setup_handler): Add preliminary implementation for dealing with
thread-specific signals by querying _main_tls.
(signal_exit): Use cygthread::main_thread_id instead of mainthread.id.
(call_signal_handler_now): For now, just handle the main thread.
* fork.cc (vfork): Save and restore main _my_tls.
* gendef: New file.  Generates def file and sigfe.s file.
* gentls_offsets: New file.  Generates offsets for perl to use in sigfe.s.
* how-signals-work.txt: Mention that info is obsolete.
* init.cc (dll_entry): Initialize cygwin tls storage here.
* miscfuncs.cc (low_priority_sleep): Make a C function for easier calling from
asm.
* perthread.h (vfork_save::tls): New element.
* signal.cc (nanosleep): Replace previous use of
sigframe.call_signal_handler_now with straight call to call_signal_handler_now.
(abort): Ditto.
* syscalls.cc (readv): Ditto.
* termios.cc (tcsetattr): Ditto.
* wait.cc (wait4): Ditto.
* sigproc.cc (sig_dispatch_pending): Ditto.
(sig_send): Ditto.
* sigproc.h: Declare call_signal_handler_now.
* thread.cc (pthread::thread_init_wrapper): Initialize cygwin tls.  Remove
obsolete and unworking signal stuff.
* thread.h (verifyable_object::sigs): Eliminate.
(verifyable_object::sigmask): Eliminate.
(verifyable_object::sigtodo): Eliminate.
(verifyable_object::exit): Make attribute noreturn.
(verifyable_object::thread_init_wrapper): Ditto.
(pthread_null::exit): Ditto.
* winbase.h (__stackbase): Always define.
* winsup.h (low_priority_sleep): Declare as a "C" function.
* include/cygwin/version.h: Bump API version to reflect sigwait export.
* include/sys/queue.h: Protect SLIST_ENTRY from previous declaration.
* signal.cc (sigwait): Implement.
* select.cc (fhandler_base::ready_for_read): Add debugging output.
* devices.h: Define more device pointers via their storage.
* devices.in: Don't parse things like /dev/inet/tcp, as they really have no
meaning.
* devices.cc: Regenerate.
* gendevices: Set proper protection for output file.
* cygtls.h: New file.
* gendef: New file.
* gentls_offsets: New file.
* tlsoffsets.h: New file.  Autogenerated.
* config/i386/longjmp.c: Remove.  File subsumed by gendef output.
* config/i386/makefrag: Remove obsolete file.
* fhandler.cc: Remove spurious access_worker declaration.
* spawn.cc (spawnve): Make debugging output more accurate.
* cygwin-gperf: Remove.
* devices.cc: Remove.
2003-11-28 20:55:59 +00:00
Corinna Vinschen a6df500f7d * cygserver.h (client_request::request_code_t): Add
CYGSERVER_REQUEST_MSG and CYGSERVER_REQUEST_SEM.
	(admininstrator_group_sid): Add extern declaration.
	* cygserver_ipc.h: Rewrite.
	* cygserver_msg.h: New file.
	* cygserver_sem.h: New file.
	* cygserver_shm.h: More or less rewrite.
	* cygwin.din: Add msgctl, msgget, msgrcv, msgsnd, semctl, semget and
	semop.
	* msg.cc: Rewrite.
	* safe_memory.h: Remove.
	* sem.cc: Rewrite.
	* shm.cc: Rewrite.
	* include/cygwin/ipc.h: Use appropriate guard.
	(struct ipc_perm): Add seq.
	(IPCID_TO_IX): New define from BSD.
	(IPCID_TO_SEQ): Ditto.
	(IXSEQ_TO_IPCID): Ditto.
	(IPC_R): Ditto.
	(IPC_W): Ditto.
	(IPC_M): Ditto.
	* include/cygwin/msg.h: Use appropriate guard. #ifdef _KERNEL all stuff
	not explicitely defined by SUSv3. Use signed types in structs to match
	types used in BSD.
	(msgqnum_t): Define unsigned.
	(msglen_t): Ditto.
	(struct msqid_ds): Add msg_first and msg_last.
	(struct msginfo): Remove msgpool. Add msgssz and msgseg.
	* include/cygwin/sem.h: Use appropriate guard. #ifdef _KERNEL all stuff
	not explicitely defined by SUSv3. Use signed types in structs to match
	types used in BSD.
	(SEM_UNDO): Define appropriately.
	(struct semid_ds): Add sem_base.
	(struct seminfo): Add semmap and semusz.
	(SEM_A): New define from BSD.
	(SEM_R): Ditto.
	(SEM_ALLOC): Ditto.
	(union semun): Define.
	* include/cygwin/shm.h: Use appropriate guard. #ifdef _KERNEL all stuff
	not explicitely defined by SUSv3. Use signed types in structs to match
	types used in BSD.
	(SHMLBA): Define using cygwin_internal(CW_GET_SHMLBA) call.
	(struct shmid_ds): Add shm_internal.
	(struct shm_info): Rename shm_ids to used_ids as in BSD.  Add define
	for shm_ids.
	* include/cygwin/sysproto.h: New file.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/ipc.h: New file.
	* include/sys/msg.h: New file.
	* include/sys/queue.h: New file from BSD.
	* include/sys/sem.h: New file.
	* include/sys/shm.h: New file.
	* include/sys/sysproto.h: New file.
2003-11-19 18:50:23 +00:00
Christopher Faylor 490d129f4a * include/limits.h: Revert unsanctioned changes below.
* include/cygwin/config.h: Ditto.
* include/sys/param.h: Ditto.
2003-11-15 17:04:10 +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
Corinna Vinschen 8e68687d2a * external.cc (cygwin_internal): Add CW_GET_UID_FROM_SID and
CW_GET_GID_FROM_SID handling.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add
	CW_GET_UID_FROM_SID and CW_GET_GID_FROM_SID.
2003-11-08 09:48:48 +00:00
Corinna Vinschen 6ef3b76be2 * syscalls.cc (getshmlba): New function.
* external.cc (cygwin_internal): Add CW_GET_SHMLBA handling.
	* mmap.cc (mmap64): Call getshmlba to evaluate granularity.
	* winsup.h (getshmlba): Add declaration.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_SHMLBA.
2003-11-06 14:33:16 +00:00
Corinna Vinschen bcd06214e1 * external.cc (cygwin_internal): Add CW_GET_POSIX_SECURITY_ATTRIBUTE
handling.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add
	CW_GET_POSIX_SECURITY_ATTRIBUTE.

	* exceptions.cc (init_global_security): Move from here...
	* sec_helper.cc (init_global_security): ...to here.
2003-11-04 15:48:19 +00:00
Corinna Vinschen 5ec9ea21a3 * external.cc (cygwin_internal): Add CW_GET_ERRNO_FROM_WINERROR
handling.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add
	CW_GET_ERRNO_FROM_WINERROR.
2003-10-22 20:32:20 +00:00
Corinna Vinschen a8e5f8c6c2 * include/sys/mman.h (MAP_FAILED): Define as void *. 2003-10-09 11:40:16 +00:00
Christopher Faylor 63726a5eb4 * fhandler_console.c (fhandler_console::read): Record the state of the SHIFT,
CTRL and ALT keys at the time of the last keyboard input event.
(fhandler_console::ioctl): Handle requests to retrieve the keyboard modifiers
via the TIOCLINUX command.
* fhandler_tty.c (fhandler_tty_slave::read): Ditto.
* include/sys/termios.h (TIOCLINUX): New macro definition.
2003-09-27 02:36:50 +00:00
Christopher Faylor 9ee691211b fix stupid typo 2003-09-17 01:43:27 +00:00
Christopher Faylor deb648cc8b * pinfo.h (winpids::pid_access): New element.
(winpids::winpids): Rejigger to set pinfo_access.
* pinfo.cc (winpids::add): Try to open shared memory region with supplied
pinfo_access first, then default to readonly.
* fhandler_termios.cc (tty_min::kill_pgrp): When getting list of pids to work
with, suggest opening with PID_MAP_RW.
* signal.cc (kill_pgrp): Ditto.
* sigproc.cc (sig_send): Perform a write check on todo prior to attempting to
increment it.  Return EACCES if we can't write to it.
2003-09-17 01:15:56 +00:00
Christopher Faylor 276448cf67 * include/sys/cygwin.h: Rename PID_UNUSED to PID_MAP_RW.
* pinfo.cc (pinfo_init): Initialize myself->gid.
(pinfo::init): Create the "access" variable, set it appropriately and use it to
specify the requested access.
* exceptions.cc (sig_handle_tty_stop): Add PID_MAP_RW in pinfo parent.
* signal.cc (kill_worker): Ditto for pinfo dest.
* syscalls.cc (setpgid): Ditto for pinfo p.
2003-09-13 17:14:15 +00:00
Corinna Vinschen 34a1d63d80 * Makefile.in (DLL_OFILES): Add bsdlib.o.
* autoload.cc (RegisterServiceProcess): Add.
	* bsdlib.cc: New file.
	(daemon): New function.
	(login_tty): Ditto.
	(openpty): Ditto.
	(forkpty): Ditto.
	* cygwin.din: Export daemon, forkpty, login_tty, logwtmp, updwtmp,
	openpty and revoke.
	* syscalls.cc (updwtmp): New function, writing to wtmp exclusively.
	(logwtmp): Ditto.
	(login): Call updwtmp instead of writing to wtmp by itself.
	(logout): Ditto.
	* tty.cc (revoke): New funtion.
	* include/paths.h: Define _PATH_DEVNULL.
	* include/pty.h: New header.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/utmp.h: Declare logwtmp with const arguments.
	Declare updwtmp.
	* lib/iruserok.c: New file.
	(ruserok): New function.
	(iruserok): Ditto.
	(__ivaliduser): Ditto.
	(__icheckhost): Ditto.
2003-09-10 15:51:59 +00:00
Corinna Vinschen 807dfb3d4a * mmap.cc (mmap64): Change address types from caddr_t to void *
according to SUSv3.
	(mmap): Ditto.
	(munmap): Ditto.
	(msync): Ditto.
	(mprotect): Ditto.  Move to before the fhandler methods.
	* include/sys/mman.h: Change prototypes accordingly.
2003-09-09 09:41:18 +00:00
Christopher Faylor 3ef50005c7 * dcrt0.cc (dlL_crt0_1): Set __argc_safe after __argc is absolutely know to be
set.
* exceptions.cc (sig_handle_tty_stop): Don't reset sigCONT event since it is
reset automatically.
* fork.cc (fork): Remove obsolete usage of PID_SPLIT_HEAP.
* include/sys/cygwin.h: Ditto.
* sigproc.cc (sig_send): Use sigframe init method to set frame since it checks
for previous ownership of the frame.
* sigproc.h (sigframe::init): Accept an "is_exception" argument.
2003-09-09 03:11:31 +00:00
Christopher Faylor 51d340e1c8 * dir.cc (readdir): Reinstate setting of old ino field for legacy applications.
* dirent.h (dirent): Rename unused field to __ino32.
* passwd.cc (getpwnam_r): Initialize pw_comment field.
2003-09-09 00:21:16 +00:00
Christopher Faylor 0c7b55727a Throughout, remove __d_u.__d_data fields from DIR structure.
* include/sys/dirent.h (dirent): Remvoe old_d_ino.
(DIR): Make __d_dirhash a 64 bit value.  Remove __d_data and __d_u.  Add
__flags.
* dir.cc (opendir_states): New enum.
(opendir): Clear new DIR __flags field.
(readdir): Fill in '.' and '..' entries if we hit EOF and we haven't seen them
already.  Nuke setting of old_d_ino.
(rewinddir): Reset DIR __flags field.
(seekdir64): Ditto.
* fhandler_disk_file.cc (fhandler_cygdrive::fhandler_cygdrive): Remove special
handling of "." and ".." since they are now handled automatically.
2003-09-08 04:04:19 +00:00
Christopher Faylor 840fcfef8d * include/sys/cygwin.h: Don't define cygwin-specific things if !__CYGWIN__. 2003-09-01 02:26:27 +00:00
Christopher Faylor c0a9bffd03 * cygheap.cc (cygheap_init): Allocate space for sigaction array in cygheap.
* cygheap.h (cygheap_types): Add HEAP_SIGS.
* exceptions.cc (signal_fixup_after_exec): Remove from this file.
* pinfo.h (pinfo::getsig): Just return global_sigs array.
(pinfo::sigs): Delete.
* sigproc.cc (signal_fixup_after_exec): Move it here.
(global_sigs): New global array, moved from pinfo structure.
(sigalloc): New function.  Allocate global sigaction array here.
(proc_subproc): Remove copysigs call.  It's automatic now.
* include/sys/cygwin.h (PID_NOCLDSTOP): New value.
* signal.cc (sigaction): Set myself->PID_NODCLDSTOP when appropriate.
* sigproc.h (sigalloc): Declare.
* fnmatch.c (fnmatch): Use C90 parameters.
(rangematch): Ditto.
* fhandler.cc (fhandler_base::raw_read): Use right coercion to avoid a compiler
warning.
2003-09-01 02:05:32 +00:00
Corinna Vinschen c86c10b803 * include/sys/param.h (NBBY): Define if not defined.
* include/sys/param.h (setbit): Add new bitmap related macro.
	(clrbit): Likewise.
	(isset): Likewise.
	(isclr): Likewise.
	(howmany): Add new counting/rounding macro.
	(rounddown): Likewise.
	(roundup): Likewise.
	(roundup2): Likewise.
	(powerof2): Likewise
	(MIN): Add macro for calculating min.
	(MAX): Add macro for calculating max.
2003-08-12 10:23:40 +00:00
Corinna Vinschen 54152c7e7e * cygwin.din: Add vsyslog.
* fhandler.cc (fhandler_base::write): Only make file sparse if the
	seeked area is >= 128K.
	* syslog.cc (vsyslog): New function, overtaking functionality from
	syslog.
	(syslog): Just call vsyslog.
	* include/cygwin/version.h: Bump API minor.
	* include/sys/syslog.h: Add vsyslog declaration.
2003-06-06 08:11:19 +00:00
Corinna Vinschen 4aa10069db * include/sys/param.h: Add DEV_BSIZE. 2003-05-30 08:39:02 +00:00
Christopher Faylor b666c2eb34 * mkvers.sh: Avoid "-dontuse" tags.
* path.cc (path_conv::check): Set exec state based on known situations.
* path.cc (mount_item::fnmunge): New function.
(mount_item::build_win32): New function.
(mount_info::conv_to_win32_path): Use build_win32 to build windows path.
* path.h (mount_item::fnmunge): Declare new function.
(mount_item::build_win32): Ditto.
* sys/mount.h (MOUNT_ENC): Define.
2003-05-29 03:50:15 +00:00
Corinna Vinschen 194d9eb318 * Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.
* fhandler.h (fhandler_virtual::fstat): Remove useless declaration.
	* fhandler_virtual.cc: Remove _COMPILING_NEWLIB define.
	* ipc.cc (ftok): Use stat64.
	* syscalls.cc (_fstat64): Remove alias.
	(_fstat): Ditto.
	(_stat): Ditto.
	(_fstat64_r): New function.
	(_fstat_r): Ditto.
	(_stat64_r): Ditto.
	(stat_r): Ditto.
	* crt0.o: New file, moved from newlib.
	* include/sys/param.h: Ditto.
	* include/sys/utime.h: Ditto.
	* include/sys/utmp.h: Ditto.
	* include/sys/dirent.h: Ditto.  Expose different struct dirent,
	dependening of the environment.
2003-05-12 11:06:27 +00:00
Corinna Vinschen 5a4a19b3f3 ChangeLog already commited yesterday:
* external.cc (check_ntsec): New function.
	(cygwin_internal): Add CW_CHECK_NTSEC handling to call check_ntsec()
	from applications.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CHECK_NTSEC.
2003-04-03 08:04:41 +00:00
Christopher Faylor a7ab35c1bb * include/sys/cygwin.h: Declare cygwin_internal as unsigned long.
* external.cc (cygwin_internal): Define as unsigned long.
* include/sys/cygwin.h: Move cygwin_internal outside of WINVER conditional.
2003-03-28 14:21:40 +00:00
Corinna Vinschen b1aae492d0 Switch to 32/64 datatypes:
* Makefile.in (OBSOLETE_FUNCTIONS): Add open acl aclcheck aclfrommode
	aclfrompbits aclfromtext aclsort acltomode acltopbits acltotext chown
	facl fchown fgetpos fopen freopen fseeko fsetpos fstat ftello
	ftruncate getegid geteuid getgid getgrent getgrgid getgrnam getgroups
	getpwuid getpwuid_r getuid initgroups lchown lseek lstat mknod mmap
	seekdir setegid seteuid setgid setgroups setregid setreuid setuid stat
	telldir truncate.
	(NEW_FUNCTIONS): Add _open64 acl32 aclcheck32 aclfrommode32
	aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32
	acltotext32 chown32 facl32 fchown32 fgetpos64 fopen64 freopen64
	fseeko64 fsetpos64 fstat64 ftello64 ftruncate64 getegid32 geteuid32
	getgid32 getgrent32 getgrgid32 getgrnam32 getgroups32 getpwuid32
	getpwuid_r32 getuid32 initgroups32 lchown32 lseek64 lstat64 mknod32
	mmap64 seekdir64 setegid32 seteuid32 setgid32 setgroups32 setregid32
	setreuid32 setuid32 stat64 telldir64 truncate64 to substitute the
	above.
	* cygserver_shm.h (class client_request_shm): Change uid_t and gid_t
	members to __uid32_t and __gid32_t.
	* cygwin.din: Add symbols acl32 aclcheck32 aclfrommode32
	aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32
	acltotext32 facl32 fgetpos64 fopen64 freopen64 fseeko64 fsetpos64
	_fstat64 ftello64 _lseek64 mknod32 _open64.
	* glob.c: Include perprocess.h.
	(globtilde): Call getpwuid32 and getuid32 instead of getpwuid and
	getuid.
	(g_lstat): Check for applications API version to call the appropriate
	typed gl_lstat function.
	(g_stat): Ditto for gl_stat.
	* shm.cc (client_request_shm::client_request_shm): Call geteuid32
	and getegid32 instead of geteuid and getegid throughout.
	* syscalls.cc (_open64): New alias for open.
	(_lseek64): New alias for lseek64.
	(_fstat64): New alias for fseek64.
	(mknod32): New function.
	(mknod): Calls mknod32 now.
	* winsup.h: Make function declarations for getuid32, geteuid32,
	and getpwuid32 accessible for plain C sources.  Add declarations
	for getegid32 and getpwnam.
	* include/cygwin/version.h: Bum API minor number to 78.
	* include/sys/cygwin.h: Guard C++ specific members of struct
	per_process against inclusion in plain C sources.
	* include/sys/mman.h (mman): Add guard to avoid type clash when
	compiling Cygwin.
2003-03-09 21:51:00 +00:00
Christopher Faylor cadd065b63 * include/sys/cygwin.h: Use C-style comments. 2003-02-05 14:14:26 +00:00
Christopher Faylor 6503705696 * include/sys/strace.h (paranoid_printf): Define as not being part of "all"
output.
* pwdgrp.h (pwdgrp::next_num): Rename from next_int.  Returns true/false if
parse operation succeeded.
(pwdgrp::reparse): Remove.
(pwdgrp::raw_ptr): New function.  Returns pointer in line.
(pwdgrp::next_num): New functions for parsing other than unsigned long.
* grp.cc (pwdgrp::parse_group): Reinstate previous parsing behavior.  Don't
fill in fields with NULL and assign empty gr_mem to known pointer rather than
doing a pointless calloc.  Streamline gr_mem parsing.  Don't increment
curr_lines here.
* passwd.cc (pwdgrp::parse_passwd): Use new behavior of next_num.  Don't
increment curr_lines here.
* uinfo.cc (pwdgrp::next_str): Keep returning EOL if out of data.
(pwdgrp::reparse): Remove.
(pwdgrp::next_num): Rename from next_int.  Return bool indicating success of
parse, argument returns value parsed.
(pwdgrp::add_line): Increment curr_lines here on successful parse.
(pwdgrp::load): (from Pierre Humblet) Don't return status.  Just report it
here.
2003-01-26 05:38:38 +00:00
Corinna Vinschen e136dbc297 Split ChangeLog, create ChangeLog-2002.
Fix copyright dates.
2003-01-10 12:32:49 +00:00
Christopher Faylor 85ba109de7 Use isdirsep rather than SLASH_P throughout.
* path.cc (iscygdrive): Disallow /cygdrive\x.
(normalize_posix_path): "Normalize" a windows path, if detected, rather than
converting to posix.
* fhandler_serial.cc (fhandler_serial::tcsetattr): Add support and capability
checking for B230400 bitrate.
(fhandler_serial::tcgetattr): Add support for B230400 bitrate.
* include/sys/termios.h: Add B230400 definition for Posix support of 230.4Kbps.
2003-01-09 08:22:05 +00:00
Christopher Faylor 15a3d9cc40 fix typo 2002-11-23 01:27:42 +00:00
Christopher Faylor 831d6fa520 * external.cc (cygwin_internal): Implement CW_CMDLINE.
* pinfo.h (SIGCOMMUNE): New signal type.
(commune_result): New structure for commune functions.
(picom): New enum for commune functions.
(_pinfo::hello_pid): New.  Pid who's communicating with me.
(_pinfo::tothem): New.  Handle of communicating pipe.
(_pinfo::fromthem): Ditto.
(_pinfo::commune_recv): Declare.
(_pinfo::commune_send): Declare.
(_pinfo::alive): Declare.
(_pinfo::cmdline): Declare.
(_pinfo::lock): Declare.
* pinfo.cc (set_myself): Initialize new _pinfo lock.
(_pinfo::alive): Define.  Determines if process still exists.
(_pinfo::commune_recv): Define.  Receive info from another cooperating process.
(_pinfo::commune_send): Define.  Send info to another cooperating process.
(_pinfo::cmdline): Define.  Determine command line of a given process.
* include/sys/cygwin.h (CW_CMDLINE): Define.
*sigproc.cc (talktome): Communicate with any processes who want to talk to me.
(wait_sig): Honor __SIGCOMMUNE.
* fhandler.cc (fhandler_virtual::fixup_after_exec): Declare.
* fhandler_proc.cc: Use malloc/free/realloc throughout rather than cmalloc
since buffers don't need to be propagated to subprocesses.
* fhandler_registry.cc: Ditto.
* fhandler_virtual.cc: Ditto.
(fhandler_virtual::fixup_after_exec): Define.
* fhandler_process.cc: Ditto for malloc/free/realloc.
(process_listin): Add "cmdline".
(fhandler_process::fill_filebuf): Implement PROCESS_CMDLINE.
* miscfuncs.cc (isalpha_array): New array populated with xor values for alpha
characters to switch from one case to another.
* string.h (cygwin_strcasematch): New asm implementation of case match.
* string.h (cygwin_nstrcasematch): New asm implementation of counted case
match.
2002-10-30 21:05:18 +00:00
Christopher Faylor 54030e2146 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(child_info_fork::heaptop): Remove obsolete element.
(child_info_fork::heabbase): Ditto.
(child_info_fork::heapptr): Ditto.
(child_info_fork::mount_table): New element.
(child_info_fork::myself_addr): Ditto.
* dcrt0.cc (dll_crt0_1): Set mount_table and myself_addr when forking.
(initial_env): Add newline to "sleeping" message.
* dll_init.cc (reserve_upto): Accommodate cygwin heap when freeing memory.
Make debugging output a little more descriptive.
* fork.cc (fork_parent): Save mount_table and myself_addr.
* pinfo.cc (myself_addr): New variable.
(set_myself): Pass PID_MYSELF flag to init.
(pinfo::Init): Honor PID_MYSELF.  Save address where myself shared memory
resides in myself_addr, for fork.
* pinfo.h (myself_addr): Declare.
* shared.cc (memory_init): On fork, use previously saved address for location
of mount table.
* include/sys/cygwin.h (PID_MYSELF): New value.
* dtable.cc (dtable::stdio_init): Don't pass access type to
init_std_file_from_handle.  It's always the same.
(dtable::init_std_file_from_handle): Remove access type argument.  Assume
read/write.
* dtable.h (dtable::init_std_file_from_handle): Ditto for declaration.
* exceptions.cc (try_to_debug): Don't try to debug if already being debugged.
* fhandler_console.cc (shared_console_info_save): New variable.
(fhandler_console::get_tty_stuff): Save address of shared console stuff for
fork.
2002-10-14 20:25:52 +00:00
Christopher Faylor ab7f9b938f * miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero length
iov_len.
(check_iovec_for_write): Ditto.
* fhandler.h (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* fhandler.cc (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* syscalls.cc (_read): Delegate to readv(2).
(_write): Ditto, mutatis mutandi.
(readv): Rewrite, based on the old _read code, to use the new
fhandler_base::readv method.  Improve access mode handling and ensure all calls
reach the final strace statement.
(writev): Ditto, mutatis mutandi.
* include/sys/uio.h (struct iovec): Change field types to match SUSv3.
* winsup.h (check_iovec_for_read): New function.
(check_iovec_for_write): Ditto.
* miscfuncs.cc (check_iovec_for_read): Ditto.
(check_iovec_for_write): Ditto.
2002-08-30 15:47:10 +00:00
Corinna Vinschen c250f9145b * fhandler.h (fhandler_socket::recvfrom): Fix prototype.
(fhandler_socket::sendto): Ditto.
	* fhandler_socket.cc (fhandler_socket::recvfrom): Ditto.
	(fhandler_socket::sendto): Ditto.
	* include/sys/socket.h (recv): Fix prototype.
	(recvfrom): Ditto.
	(send): Ditto.
	(sendto): Ditto.
	* net.cc (cygwin_sendto): Ditto. Improve strace message
	(cygwin_recvfrom): Ditto.  Ditto.
	(cygwin_setsockopt): Improve strace message.
	(cygwin_getsockopt): Ditto.
	(cygwin_connect): Ditto.
	(cygwin_accept): Ditto.
	(cygwin_bind): Ditto.
	(cygwin_getsockname): Ditto.
	(cygwin_getpeername): Ditto.
	(cygwin_recv): Fix prototype.
	(cygwin_send): Ditto.
	(cygwin_recvmsg): Improve strace message.
	(cygwin_sendmsg): Ditto.
2002-08-26 09:57:27 +00:00
Corinna Vinschen 780c42b43a * fhandler.h (class fhandler_serial): Add new members of
the class - rts,dtr and method ioctl(). Variables rts and dtr
	important for Win 9x only.
	* fhandler_serial.cc (fhandler_serial::open): Add initial setting
	of dtr and rts. Important for Win 9x only.
	(fhandler_serial::ioctl): New function. Implements commands TIOCMGET,
	TIOCMSET and TIOCINQ.
	(fhandler_serial::tcflush): Fixed found error.
	(fhandler_serial::tcsetattr): Add settings of rts and dtr. Important
	for Win 9x only.
	* termios.h: Add new defines as a support for ioctl() function
	on serial device.
2002-07-22 09:11:45 +00:00
Christopher Faylor a0ee9f7574 * include/sys/statfs.h: New header file. 2002-07-03 20:31:39 +00:00
Christopher Faylor 85b995d4f1 Use cygwin_{shm,ipc}.h instead of /sys/{shm,ipc}.h throughout.
* sys/ipc.h: Remove.
* sys/shm.h: Remove.
* cygwin_ipc.h: New file.
* cygwin_shm.h: New file.
2002-06-23 22:56:58 +00:00
Christopher Faylor b01cbd5de2 * include/sys/strace.h (strace): Avoid use of constructor. 2002-06-10 19:58:21 +00:00
Christopher Faylor 50484e8e36 * external.cc (cygwin_internal): Make v1 mount table access invalid.
* path.cc (mount_info::init): Remove had_to_create_mount_areas initialization.
(mount_info::from_registry): Remove v1 table import.
(mount_info::read_v1_mounts): Eliminate.
(mount_info::import_v1_mounts): Ditto.
* shared_info.h (mount_info): Ditto for both of above.
* sys/mount.h (MOUNT_DEVFS): New enum.
(MOUNT_PROC): Ditto.
2002-06-09 00:31:03 +00:00
Corinna Vinschen 31b98a623c * external.cc (cygwin_internal): Add CW_EXTRACT_DOMAIN_AND_USER
handling to call extract_nt_dom_user() from applications.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add
	CW_EXTRACT_DOMAIN_AND_USER.
2002-06-03 17:56:10 +00:00
Corinna Vinschen b3c2973142 * syscalls.cc (stat64_to_stat32): Transform st_dev correctly.
(fstat64): Add evaluating st_ino and st_dev.
	(stat_worker): Evaluate st_dev as 32 bit value.
	* include/cygwin/stat.h: Use new dev_t definition throughout.
	* include/cygwin/types.h: Define __dev16_t and __dev32_t.  Define
	dev_t according to __CYGWIN_USE_BIG_TYPES__ setting.
	* include/sys/sysmacros.h: Define major, minor and makedev
	according to __CYGWIN_USE_BIG_TYPES__ setting.
2002-06-03 17:44:09 +00:00
Christopher Faylor 186637a508 * include/sys/cygwin.h (EXTERNAL_PINFO_VERSION): Reinstate.
* external.cc (fillout_pinfo): Use it.
2002-05-29 21:00:55 +00:00