diff options
Diffstat (limited to 'winsup/cygwin/ChangeLog-1998')
| -rw-r--r-- | winsup/cygwin/ChangeLog-1998 | 4490 |
1 files changed, 0 insertions, 4490 deletions
diff --git a/winsup/cygwin/ChangeLog-1998 b/winsup/cygwin/ChangeLog-1998 deleted file mode 100644 index aa657e01e..000000000 --- a/winsup/cygwin/ChangeLog-1998 +++ /dev/null @@ -1,4490 +0,0 @@ -Thu Dec 31 16:50:32 1998 DJ Delorie <dj@cygnus.com> - - * mmap.cc: replaced all references to libstdc++ templates with - inline classes to remove build dependency on libstdc++ - -Thu Dec 31 00:02:40 1998 Geoffrey Noer <noer@cygnus.com> - - * sysdef/uuid.def: remove useless stub. - * sysdef/oldnames.def: ditto. - * sysdef/largeint.def: ditto. - * sysdef/rpcndr.def: ditto. - -Wed Dec 30 20:33:09 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/cygcheck.cc: clean up misc. warnings relating to - signed vs. unsigned, char * vs. const char *, etc... - -Wed Dec 30 21:41:25 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (do_exit): Remove previous dwProcessId - change as it presumes too much knowledge about signalling - in the wrong place in the code. - * sigproc.cc (sigproc_terminate): Move the dwProcessId - assignment here but only do it when it is necessary or - programs will die abnormally. - * fhandler.h: Add raw_write method to fhandler_serial. - * fhandler_serial.cc (raw_write): New method. Accommodates - overlapped I/O that now must be used with serial. - * utils/kill.cc (main): Allow `0' signal. Just checks - for existence of process. - -Wed Dec 30 00:01:18 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin/version.h: bump API_MINOR to 8 to mark - recently exported _ctype_, _sys_errlist, _sys_nerr. Briefly - describe all API_MINOR changes to date. - -Wed Dec 30 01:31:34 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (do_exit): Set myself->dwProcessId so that - some exit routines will not falsely believe that this - process has been execed. - * select.cc (peek_serial): Remove debugging statements. - * sigproc.cc (sigproc_terminate): Detect state where - myself->dwProcessId == 0 as indicative of not being - an exec stub. - -Tue Dec 29 21:13:33 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (alloc_stack_hard_way): Fix a couple of thinkos - in calculating size of the new stack. Just use the size - passed from the parent. - (dll_crt0_1): Set up new frame pointers here, if appropriate. - * fork.cc (fork): Move frame pointer setup into dll_crt0_1. - -Tue Dec 29 12:57:38 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/mkpasswd.c: Include wchar.h. - * utils/mkgroup.c: Ditto. - -Tue Dec 29 12:53:23 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: remove dep for libcerr.o - -Mon Dec 28 22:02:15 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h: Make fhandler_serial io_status public since - select needs it. Add 'saw_error' field to select_record so - that select can detect error conditions. - * fhandler_serial.cc (fhandler_serial::raw_read): Detect - "operation aborted" error and retry. This seems to indicate - an attempt to retry an overlapped operation. - * select.cc (select_stuff::wait): Honor saw_error field when - appropriate. - (peek_serial): Rewrite to operate similarly to - fhandler_serial::raw_read. - * include/sys/termios.h: CBAUD mask was still not right. - -Mon Dec 28 09:09:27 1998 Christopher Faylor <cgf@cygnus.com> - - * libcerr.cc: Make obsolete. Move into errno.cc - * libctype.c: Make obsolete. Use newlib table. - * Makefile.in: Remove obsolete entries from LIBCOS. Define - __INSIDE_CYGWIN__ explicitly for .c -> .o compilation. - * cygwin.din: New exports: _ctype_, _sys_errlist, _sys_nerr. - * errno.cc: Move _sys_errlist and _sys_nerr here. - * dlfcn.cc: Reorganize includes to put ctype.h after winsup.h - so that __INSIDE_CYGWIN__ will be defined for use in ctype.h. - * fhandler_console.cc: Ditto. - * fhandler_tty.cc: Ditto. - * path.cc: Ditto. - * spawn.cc: Ditto. - -Sat Dec 26 00:20:48 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * include/Windows32/CommonFunction.h: Added proto for - NetUserChangePassword(). - -Thu Dec 24 16:15:40 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (dll_crt0_1): Add more debugging output. - * ioctl.cc (ioctl): Can't use TC[GS]ET ioctls for pty master as - it conflicts with TIOCPKT. - * passwd.cc (passwd): Bypass tc[gs]etattr call in favor of appropriate - method or conversion confusion will result due to attempts to - appropriately convert to old-style termios structures in tc[gs]etattr. - * strace.cc (strace_vsprintf): Define t explicitly. - * termios.cc (tcsetattr): Reorganize to allow meaningful debugging - output. - (tcgetattr): Ditto. - -Wed Dec 23 15:02:11 1998 Christopher Faylor <cgf@cygnus.com> - - * winsup.h: Reorganize include order to allow thread-safe build. - -Wed Dec 23 11:45:33 1998 DJ Delorie <dj@cygnus.com> - - * strace.cc (strace_microseconds): new function; returns elapsed - time in microseconds, using performance counters if available. - (strace_vsprintf): print timestamps and deltas as microseconds, - not seconds. - -Wed Dec 23 11:35:02 1998 DJ Delorie <dj@cygnus.com> - - * times.cc (__to_clock_t): Change return value to unsigned long - long to prevent overflow. - -Tue Dec 22 19:37:55 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h: Reflect fhandler_*::init argument reordering. - Add dup and init methods to fhandler_serial. - * fhandler.cc (fhandler_base::init): Reorder arguments to mirror - open(). - * fhandler_console.cc (fhandler_console::init): Ditto. Initialize - using fhandler_base rather than fhandler_serial as console is - now being slowly uncouple from fhandler_serial. - * fhandler_serial.cc (fhandler_serial::fhandler_serial): Set size - of data structure or suffer strange behavior on exec(). - (raw_read): Add debugging output. - (fhandler_serial::init): New method. - (fhandler_serial::open): Detect call from init method and avoid - calling fhandler_base::open. Don't worry about non-blocking reads - since they are now handled correctly by _read(). - (fhandler_serial::tcsetattr): Honor ICANON in a kludgey sort of way. - (fhandler_serial::tcgetattr): Ditto. - (fhandler_serial::dup): New method. Ensures duplication of all - elements of fhandler_serial class. - * fhandler_tty.cc (fhandler_tty_master::init): Reflect init argument - reordering. - (fhandler_tty_slave::init): Ditto. - * hinfo.cc (hinfo::init_std_file_from_handle): Remove unnecessary - argument. - (hinfo_init): Reflect change to init_std_file_from_handle. - (cygwin_attach_handle_to_fd): Use more appropriate types for - arguments. - (hinfo::build_fhandler): Add some slop to allocated buffer just - for paranoia's sake. - (hinfo::dup2): Avoid dereferencing a NULL pointer when oldfd==newfd. - * pipe.cc (make_pipe): Reflect init argument change. - * shared.h: Another immigrant from winsup.h - * winsup.h: Reflect change to init_std_file_from_handle. Relocate - a declaration to shared.h so that it can be used in fhandler.h. - * include/sys/cygwin.h: Reflect change to cygwin_attach_handle_to_fd. - -Mon Dec 21 16:22:48 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.cc (fhandler_base::open): Detect serial device as a special - case requiring an overlapped open. - * fhandler.h (fhandler_serial): Add several methods. Add new 'fixup after - fork required' field. - * fhandler_serial.cc (raw_read): Rewrite to come closer to handling VMIN - VTIME parameters and to allow EINTR. - (fhandler_serial::open): Initialize overlapped event here. Make error - messages more explicit. - (fhandler_serial::close): Close status event. - (fhandler_serial::tcsetattr): Store vtime_ as milliseconds. Attempt to - handle VMIN > 0, VTIME == 0 better. - (fhandler_serial::fixup_after_fork): Initialize a new event handle after - a fork. - (fhandler_serial::de_linearize): Ditto. - * hinfo.cc (hinfo::fixup_after_fork): Call fork fixer upper if close_on_exec - of need_fork_fixup set. - -Sun Dec 20 16:05:25 1998 Geoffrey Noer <noer@cygnus.com> - - * include/shellapi.h: replace with stub that includes windows.h - like similar headers already do. - * scandir.cc (scandir): add parens around assignment used as truth - value. - -Sat Dec 19 00:42:44 1998 Christopher Faylor <cgf@cygnus.com> - - * thread.cc: Fix copyright info. - * thread.h: Ditto. - * libcmain.cc: gcc is now more picky about requiring a type - for main(), so add one. - * include/pthread.h: Add attribution for net contributor. - -Fri Dec 18 19:21:30 1998 Geoffrey Noer <noer@cygnus.com> - - * pthread.cc: fix copyright header. - * shared.h: ditto. - -Fri Dec 18 19:21:30 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * cygwin.din: export scandir and alphasort. - * Makefile.in: add scandir.o to deps - * scandir.cc: New file with scandir and alphasort implementations. - * include/cygwin/version.h: bump API_MINOR to 7. - -Fri Dec 18 16:44:07 1998 Geoffrey Noer <noer@cygnus.com> - - * include/pthread.h: clean up, remove C++-style comments, - remove pthread_getsequence_np proto. - -Fri Dec 18 15:26:33 1998 Christopher Faylor <cgf@cygnus.com> - - Throughout, prepend cygwin_ to functions that are exported - as cygwin_* which previously needed to be aliased. - - * path.cc (cygwin_conv_to_win32_path): Resolve symbolic links. - Return success or failure value. - (cygwin_conv_to_full_win32_path): Ditto. - (cygwin_conv_to_posix_path): Return success or failure value. - (cygwin_win32_to_posix_path_list): Ditto. - (cygwin_posix_to_win32_path_list): Ditto. - * shared.h: New include file that incorporates parts of - winsup.h, fhandler_tty.h, path.h, and delqueue.h. - * Makefile.in: Remove old include files. - * cygwin.din: cygwin_* aliases are no longer required. - * libccrt0.cc: Store api_minor in per_process structure. - * select.cc: Change meaning of second argument to ready_for_read - to indicate whether read_ahead should be ignored. - * fhandler.h: Reflect change in second argument to ready_for_read. - * syscalls.cc (_read): Ditto. - * termios.cc: Throughout, detect attempt to use old style termios - structure and convert as appropriate. - * ioctl.cc (ioctl): Detect use of ioctl requiring termios field - and call appropriate tc[gs]et* function to handle it. - * fhandler_console.cc (fhandler_console::ioctl): Remove TC* calls - that are now handled in main ioctl. - * fhandler_tty.cc (fhandler_tty_slave::ioctl): Ditto. - * include/cygwin/version.h: Added TERMIOS defines. Bump API_MINOR - to 6. - * include/sys/cygwin.h: Reflect change in return value for some - cygwin_conv_* calls. - * include/sys/termios.h: Reformat slightly. Add conversion macros - for dealing with old style termios structure. - * include/pthread.h: add - -Fri Dec 18 15:03:33 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Cleanup pthread usage. - -Fri Dec 18 14:35:59 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Remove obsolete header dependency for - thread-safe build. - -Fri Dec 18 14:16:04 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (sig_handle): Avoid suspending top-level - processes. - * trace.cc: Remove unneeded include. - -Thu Dec 17 19:19:53 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: remove pthread_getsequence_np, _reent_clib - -Thu Dec 17 16:48:15 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin/version.h: correct two typos in comments - -Thu Dec 17 19:11:31 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * include/Windows32/Defines.h: Add values for using Windows - function `DeviceIoControl()'. - -Thu Dec 17 18:00:34 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (dll_crt0_1): exception_list is not a struct. - * debug.cc (thread_stub): Ditto. - -Thu Dec 17 08:24:37 1998 Christopher Faylor <cgf@cygnus.com> - - * cygwin.din: Remove leading underscores from pthread functions. - * include/cygwin/version.h: Bump DLL major version to 21, DLL minor - version to 0, and API_MINOR to 5. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - Merge in thread-safe branch changes. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - * pthread.cc: Include winsup.h. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - * thread.cc: Reformat. - * pthread.cc: New file. - * cygwin.din: Add pthread interface functions - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - * configure.in: Add some --enable options. - * configure: Regenerate. - * Makefile.in: Reorganize CFLAGS to recognize new --enable options. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - * fork.cc (stack_base): Store slightly different information - in child_info_fork structure for later use in alloc_stack_hard_way. - (fork): Set frame pointer information if stack has been reallocated. - * dcrt0.cc (alloc_stack_hard_way): Reflect change in - child_info_fork structure. - (dll_crt0_1): Make thread initializers "static" and NO_COPY or death - of the main thread causes death of other threads. - * winsup.h (child_info_fork): Change structure. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - * thread.h: Remove extraneous declaration. - * include/sys/strace.h: Make a new thread_printf function - for use by new thread-safe code. - * thread.cc: Use thread_printf throughout. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Marco Fuykschot (marco@ddi.nl) - * Throughout sources add locking control for preliminary - thread-safe cygwin operation. - -Wed Dec 16 22:54:16 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (getprogname): Should be a static. - (alloc_stack): Extend to allow forking from another - thread. - (alloc_stack_hard_way): New function used by alloc_stack. - (dll_crt0_1); Don't pass parameters since stack may be - "funny". Use statics instead. Move fork/spawn checking - into dll_crt0. - (dll_crt0): Do fork spawn checking here. alloc_stack() - will call dll_crt0_1 if forked from a non-main thread. - * fork.cc (stack_base): New function determines base - (and other values) of this thread's stack. - (fork): Use new PROC_FORK1 method for forking. Provides - more data to forkee. Use stack_base to set stack - values. - * winsup.h (child_info_fork): Changes for PROC_FORK1. - -Wed Dec 16 16:15:29 1998 Geoffrey Noer <noer@cygnus.com> - - * include/shellapi.h: fix typo in DragQueryPoint proto. - -Mon Dec 14 12:37:43 1998 Geoffrey Noer <noer@cygnus.com> - - * net.cc: minor respacing - (get_ifconf): new local function, combines get_winnt_ifconf and - get_win95_ifconf. - (get_win95_ifconf): delete - (get_winnt_ifconf): delete - (fhandler_socket::ioctl): adjust ifconf calls in light of above, - check returned value for safety. - * include/cygwin/version.h: bump CYGWIN_VERSION_API_MINOR to 4 - in honor of newly supported socket ioctls. - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * include/asm/socket.h: Added defines for ioctl() calls - SIOCGIFADDR, SIOCGIFBRDADDR and SIOCGIFNETMASK. - * net.cc (get_winnt_ifconf): Check the registry entries - instead of just calling get_win95_ifconf(). Added what argument - to support the new ioctl() calls. - (get_win95_ifconf): Check the Windows 9x registry entries as - described by Tim Newsham. - (fhandler_socket::ioctl): Support the ioctl() commands - SIOCGIFADDR, SIOCGIFBRDADDR and SIOCGIFNETMASK. - (get_if_flags): Check for a down interface. - -Wed Dec 9 18:11:31 1998 Geoffrey Noer <noer@cygnus.com> - - * fhandler.cc (fhandler_disk_file::open): check for shell scripts - regardless of Win32 OS type. - -Sun Dec 6 19:38:11 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * fhandler_console.cc (fhandler_console::tcgetattr): Fix typo. - ISIG should be ored with c_lflag. - -Tue Dec 1 16:28:56 1998 Geoffrey Noer <noer@cygnus.com> - - * include/utmp.h: delete, moved to newlib/libc/sys/cygwin/sys. - -Thu Dec 3 15:41:51 1998 Geoffrey Noer <noer@cygnus.com> - - Released 20.1 update. - -Thu Dec 3 22:24:18 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (set_process_mask): Add `sync' parameter - to control whether signals should be synched on exit. - (handle_sigsuspend): Provide second argument to set_process_mask - - don't sync. - (call_handler): Ditto for asm handler. - * signal.cc (sigprocmask): Ensure that signals are synchronized - by calling set_process_mask with sync == 1. - * sigproc.cc (__release_signal_mutex): Third argument is not - strictly a BOOL, so change it. - * sigproc.h: Reflect above parameter changes. - -Thu Dec 3 15:30:44 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (peek_console): Work around NT bug that - caused strange behavior with ReadFile after this - function was invoked. - -Tue Dec 1 14:43:35 1998 Christopher Faylor <cgf@cygnus.com> - - * sigproc.cc (sigproc_init): Set maintid and signal_mutex early - to avoid races in wait_sig initialization. - (__get_signal_mutex): Improve debug output. - (__release_signal_mutex): Ditto. - * spawn.cc (spawn_guts): Allocate more space for string when building - up from #! and absolute path is not known. Otherwise weird stuff - like infinite recursion or unknown file errors occur. - -Tue Dec 1 08:34:18 1998 Christopher Faylor <cgf@cygnus.com> - - * mkvers.sh: Accommodate lack of timezone in date output so that - year shows up correctly. - -Mon Nov 30 14:30:51 1998 Jeff Johnston <jjohnstn@cygnus.com> - - * times.cc (times): Altered function so that on non-Windows-NT systems - it does not use the GetProcessTimes() API which is not supported. - -Mon Nov 30 00:38:54 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc: Fix incorrect use of struct on exception_list - typedef. - * debug.cc (thread_stub): Ditto. - * dll_init.cc: Ditto. - * include/Windows32/Structures.h: Correct typo where - typedef SYSTEM_POWER_STATUS was being used as a struct. - -Sun Nov 29 22:03:17 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * fhandler_console.cc (fhandler_console::ioctl): - Added ioctl commands TCGETA, TCSETA, TCSETAW, TCSETAF. - -Fri Nov 27 22:30:58 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h: Set aside NOEINTR bit. When this is set - cygwin will not allow the read on this device to be - interrupted by a signal. - * pipe (_pipe): Set NOEINTR bit for read end of pipes - created using this method. The vague rationale for this - is that these pipes are supposed to be more like Windows - pipes than UNIX pipes. - * syscalls.cc (_pipe): Honor NOEINTR flag. - * getopt.c: Clean up some gcc warnings. - * libcerr.c: Ditto. - -Fri Nov 27 21:56:03 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (SIG_NONMASKABLE): Update for new signal - mask method. - (handle_sigsuspend): Release of signal mutex must be - synchronous -- the signal must be delivered before the - function returns. Otherwise, there will be races in - the caller code. - * sigproc.cc (sigproc_terminate): Minor cleanup. - -Thu Nov 26 20:26:17 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (call_handler): Attempt to work around - potential race when setting signal_arrived. This - particularly affects sigsuspend. - (handle_sigsuspend): Reset signal_arrived prior to - grabbing the mutex. This should reduce the probability - of a race. - * sigproc.cc (sig_send): Don't reset signal_arrived in - the SIGSUSPEND case since this could introduce a race. - -Thu Nov 26 12:19:16 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * select.cc (MAKEready): Don't wait for signal prior to - testing for read. That introduces an unnecessary delay. - -Wed Nov 25 23:03:47 1998 Christopher Faylor <cgf@cygnus.com> - - * winsup.h: Make `isdirsep' an alias for SLASH_P. - Implement isabspath convenience macro. - Change sigprotect to a macro since it appears to - be impossible to send __FILE__ type macros to a - constructor. Change use of sig_protect throughout. - * dcrt0.cc (dll_crt0_1): Use new path macro. - * dlfcn.cc (get_full_path_of_dll): Ditto. - * path.cc (path_conv::path_conv): Ditto. - (normalize_posix_path): Ditto. - (slashify): Ditto. - (backslashify): Ditto. - * syscalls.cc (num_entries): Ditto. - * lock.cc: Redefine lock methods to pass debug info to - {get,release}_signal_mutex. - * environ.cc (environ_init): Correct strncmp test for - TERM=, otherwise it's impossible to set TERM. - * exceptions.cc: Eliminate lock_cs and unlock_cs macros. - Use {get,release}_signal_mutex throughout. - (signal_init): Don't initialize signal_mutex here. - (set_process_mask): Remove vestiges of old mutex code. - (handle_sigsuspend): Ditto. - (call_handler): Move signal_arrived SetEvent back here. - It was being triggered too often before. - Detect when the signal thread is exiting. - (sig_handle): Remove inappropriate SetEvent(signal_arrived). - (events_terminate): Move close of signal_mutex elsewhere. - * glob.cc: Increase "MAXPATHLEN" size for arguments that - are not necessarily pathnames. - * pinfo.cc (lpfu): Lower timeout for reporting possible - problem with INFINITE wait. - * sigproc.cc (wake_wait_subproc): Make this a macro with - no arguments so that its use in the code is a little - clearer. - (proc_terminate): Eliminate signal blocking here since - this should already be handled by the caller. - (sigproc_init): It makes sense to initialize signal_mutex - here, so do so. - (__allow_sig_dispatch): Rename. Take debugging arguments. - Pass arguments on to release_signal_mutex. - (__block_sig_dispatch): Rename. Take debugging arguments. - Pass arguments on to get_signal_mutex. Detect signal - thread exiting confition. - (__get_signal_mutex): Take debugging arguments. Maintain - a stack of nested mutex calls for later display in - __release_signal_mutex. Detect signal thread exit - condition. Don't bother with locking if signal thread is - executing or if just an exec stub. - (__release_signal_mutex): Don't bother with locking if signal - thread is executing or if just an exec stub. - * sigproc.h: Reflect renamed functions above. Provide - wrappers to pass in diagnostic information. - * spawn.cc (spawn_guts): More fixes to deal with nested - #! and to properly report posix argv[0] when invoked as a - script. - -Wed Nov 25 12:41:12 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Reinstate libwinspool.a/winspool.drv creation. - -Tue Nov 24 18:48:56 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: add CFLAGS_COMMON and CFLAGS_CONFIG to CFLAGS - and CXXFLAGS in FLAGS_TO_PASS. - - * include/sys/select.h: new file with select proto. Avoid - potential conflict with Winsock inclusion by Cygwin internals. - * include/sys/socket.h: remove select proto. - * winsup.h: define __INSIDE_CYGWIN__. Include windows.h after - Unix include files. - * include/mywinsock.h: delete file - * include/Windows32/Sockets.h: add ndef __INSIDE_CYGWIN__s - around portions that conflict with Unix definitions. This - yields what used to be mywinsock.h which is a blend of Unix - sockets and Winsock needed by Cygwin internals. - * exceptions.cc: define Win32_Winsock to include - Windows32/Sockets.h. No longer define __INSIDE_CYGWIN__. - * hinfo.cc: ditto - * net.cc: ditto - * select.cc: ditto - - * include/exceptions.h: change wrapper define to _EXCEPTIONS_H. - * include/sys/resource.h: move includes outside __cplusplus check. - * include/sys/wait.h: ditto. - -Sun Nov 22 23:33:19 1998 Geoffrey Noer <noer@cygnus.com> - - * sigproc.cc (__release_signal_mutex): revert Nov 3d change. - -Sun Nov 22 17:04:44 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * regexp/Makefile.in: Add additional bits necessary to - allow correct installation of include file. - -Fri Nov 20 17:04:48 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Set "Warn about writable strings" option in CFLAGS. - * fhandler_tty.h: Fix for writable strings detection. - * grp.cc (add_grp_line): Ditto. - * mkvers.sh: Ditto. - * path.h: Ditto. - * registry.cc: (reg_key::reg_key): Ditto. - * smallprint.c (__small_vsprintf): Ditto. - * tty.cc (tty::get_event): Ditto. - * winsup.h: Give up on read_ready_thread. Move sig_protect - here since it needs to use information set up after the sigproc.h - include. - * dcrt0.cc: Ditto. - * debug.cc (WFSO): New function. Used to ensure that - function shows up on stack trace. - (WFMO): Ditto. - * debug.h: Define the above. - * exceptions.cc (ctrl_c_handler): Record last signal - for signal handler. - * select.cc (MAKEready): New macro for constructing - fhandler_*::ready_for_read function. - (fhandler_*::ready_for_read): Use macro to construct this - method throughout. - * sigproc.cc (sig_send): Work around race on process termination - where the event being waited for may disappear. - (sigproc_terminate): #ifdef code here that attempted to deal with - the above condition in sig_send. - * sigproc.h: Move sig_protect to winsup.h. - * spawn.cc (perhaps_suffix): Don't return pointer into an - automatic variable. - (find_exec): Always point known_suffix to something. - * syscalls.cc (read_handler): Refine debug output. - (read_ready_thread): Delete. - (_read): Eliminate use of read_ready_thread. Call ready_for_read - directly as appropriate. - -Thu Nov 19 15:26:40 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: remove -Wunused since that's already in -Wall - * dlfcn.cc (check_path_access): rename winenv arg to mywinenv - * path.cc (symlink): change save_errno var to saved_errno - * spawn.cc (find_exec): rename winenv arg to mywinenv - (spawn_guts): rename sigprotect handle to starting_here - * winsup.h: remove trailing comma from process_state flags - enum - * utils/aclocal.m4: regenerate - * utils/configure: regenerate - -Thu Nov 19 11:16:38 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Use correct libpthread.a target when - thread-safe is enabled. - -Thu Nov 19 10:49:27 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (path_conv): Correct error reporting. - -Wed Nov 18 20:07:50 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/Makefile.in: remove termcap file install rule - -Wed Nov 18 18:14:18 1998 Geoffrey Noer <noer@cygnus.com> - - More minor cleanup: - * environ.cc (winenv): don't define len twice. - * fork.cc (sync_with_parent): should NOT use rc since - this is a macro and that could have interfered with rc in - the calling function. Renamed to psync_rc. - * fhandler_serial.cc (fhandler_serial::open): change - access to myaccess since it shadows global decl. - * hinfo.cc: ditto throughout - * path.cc: ditto throughout - (path_conv::path_conv): change error to err. - -Wed Nov 18 16:17:58 1998 Geoffrey Noer <noer@cygnus.com> - - * profil.c: include stdio.h - (print_prof): comment out unused func - (profile_ctl): should return an int - -Wed Nov 18 16:17:58 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/ps.cc: include sys/cygwin.h, make pname buf - MAXPATH in size. - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * utils/ps.cc (main): converting windows paths to posix - paths in output. - -Wed Nov 18 15:34:46 1998 Geoffrey Noer <noer@cygnus.com> - - * include/wchar.h: include stddef.h. - -Wed Nov 18 17:39:15 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc (environ_init): Fix incorrect TERM= detection. - -Tue Nov 17 17:28:09 1998 Geoffrey Noer <noer@cygnus.com> - - * gcrt0.c: include stdlib.h, add proto for monstartup. - -Tue Nov 17 16:47:42 1998 Geoffrey Noer <noer@cygnus.com> - - * include/wchar.h: add protos for wcslen and wcscmp. - * syscalls.cc: minor reformat. - -Tue Nov 17 15:38:45 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.cc (fhandler_base::fhandler_base): Default non-disk - devices to binary mode. - * fhandler.h: Reformat slightly. - -Tue Nov 17 11:19:23 1998 Christopher Faylor <cgf@cygnus.com> - - * external.cc (fillout_pinfo): Copy progname using strcpy to - save on time. - * path.h: Add new enums for more fine-grained control - of path_conv. - * dir.cc (opendir): Use enum argument to path_conv. - (mkdir): Ditto. - (rmdir): Ditto. - * dlfcn.cc (get_full_path_of_dll): Ditto. - * fhandler.h: Add new set_readahead_valid to set actual - readahead. - * fhandler.cc (raw_read): Remove extraneous variable. - (fhandler_base::read): Rework to allow readahead when - not text mode. - (fhandler_disk_file::fstat): get_symlink_p() only returns - true/false now. - (fhandler_disk_file::fhandler_disk_file): Use enum argument - to path_conv. - (fhandler_disk_file::open): Ditto. - * spawn.cc (perhaps_suffix): Ditto. - * syscalls.cc (_unlink): Ditto. - (_link): Ditto. - (stat_worker): Ditto. - (_rename): Ditto. - * fhandler_serial.cc (fhandler_serial::open): Always reset timeouts. - * path.cc (path_conv::path_conv): Honor new enum arguments. - Specifically, use SYMLINK_CONTENTS for readlink interface. - (readlink): Use SYMLINK_CONTENTS argument to path_conv. - * select.cc: Rework serial support which has apparently never - worked. - -Mon Nov 16 16:15:20 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: FLAGS_TO_PASS should pass CFLAGS and CXXFLAGS - not ALL_CFLAGS and ALL_CXXFLAGS. Rework handling of CFLAGS - variables to remove duplication and make it possible to - build mingw directory. - -Mon Nov 16 09:40:21 1998 Christopher Faylor <cgf@cygnus.com> - - * syscalls.cc (_open): Use new macro to check for - NULL or empty pathname and return appropriate error. - * path.cc (check_null_empty_path*): Move macro to - path.h. - * path.h: Move macros here. - -Sun Nov 15 20:23:10 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin/version.h: bump API_MINOR to 3 to mark - addition of dll_noncygwin_dllcrt0 to exports list. - -Sun Nov 15 23:05:21 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (check_null_empty_path): New macro. - (check_null_empty_path_errno): Ditto. - (path_conv::path_conv): Check for NULL and empty - path names here and set appropriate error. - (conv_to_win32_path): Ditto. - (conv_to_full_win32_path): Ditto. - (conv_to_posix_path): Ditto. - (conv_to_full_posix_path): Ditto. - (mount_info::conv_wo_win32_path): Back out previous - change. - (mount_info::conv_to_posix_path): Ditto. - -Sun Nov 15 19:29:19 1998 Geoffrey Noer <noer@cygnus.com> - - * include/limits.h: define CHILD_MAX to be 63. - * sysconf.cc (sysconf): return CHILD_MAX when asked for - instead of _POSIX_CHILD_MAX. - -Sun Nov 15 18:25:22 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * path.cc (mount_info::conv_to_posix_path): Handle NULL and - empty pathnames. - (mount_info::conv_to_win32_path): Likewise. - -Sun Nov 15 18:09:06 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: export dll_noncygwin_dllcrt0. - * {libccrt0.cc, winsup.h}: minor reformat. - -Sat Nov 14 22:14:51 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc (environ_init): Use sizeof for string lengths - rather than hard-coded values. - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * dll_init.cc (dll_foreign_dllcrt0): Rename to - dll_noncygwin_dllcrt0. - * winsup.h: Ditto. - * include/cygwin/cygwin_dll.h: Ditto. - -Sat Nov 14 14:09:33 1998 Christopher Faylor <cgf@cygnus.com> - - * hinfo.cc (hinfo::de_linearize_fd_array): Reset first fd - for open to zero after an exec. - -Sat Nov 14 01:29:23 1998 Christopher Faylor <cgf@cygnus.com> - - * fork.cc (fork): No need for intermediate jmp_buf variable. - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * libccrt0.cc (cygwin_attach_foreign_dll): New function. - * dll_init.cc (dll_foreign_dllcrt0): New function to initialize - DLLs loaded by non-cygwin apps. - (dll_dllcrt0_1): Initialize process table entry. - (dll_dllcrt0): Revert last change to do partial initialization. - * winsup.h (dll_foreign_dllcrt0): Prototype. - * include/cygwin/cygwin_dll.h (_cygwin_foreign_dll_entry): New - entry point that does partial initialization for non-cygwin apps. - -Fri Nov 13 16:17:28 1998 Geoffrey Noer <noer@cygnus.com> - - Assorted -Wall cleanup: - * utils/mount.cc (show_mounts): remove unused var i. - * utils/cygcheck.cc (dll_info): comment out unused var ofs. - (dump_sysinfo): return a void, not an int. Comment out unused - var len in two places. Add parens around assignment used as - truth value. - * utils/kill.cc (main): remove unused var i - * utils/mkpasswd: include <ctype.h> and <stdlib.h>. - (enum_users): remove unused var rc. - (enum_local_groups): ditto. - * utils/ps.cc (main): Add parens around assignments used as - truth values. - * utils/mkgroup.c: include <ctype.h> and <stdlib.h>. - (enum_groups): return void, not int. Remove unused var rc. - * gmon.c: include <stdio.h> and <unistd.h>. - (_mcleanup): remove unused vars buf and profdir. - -Fri Nov 13 16:17:28 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * include/sys/sysmacros.h: new file, define major, minor, makedev - -Fri Nov 13 17:03:52 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc: Reflect a variable name change. - * fhandler.h: *::ready_for read takes an additional argument. - * fhandler_console.cc (get_non_ascii_key): New function derived - from fhandler_console::read1. - (fhandler_console::read1): Use new function. - * select.cc (*::ready_for_read): Add new "nonblocking" argument. - (peek_console): Be more diligent in detecting when a usable - character has been entered or false positives will be returned. - (fhandler_tty_common::ready_for_read): Detect attempt to perform - a "background" read. - * syscalls.cc (read_handler): Remove code for dealing with slow - devices. Just deal with non-blocking here. - (read_ready_thread): Renamed function. Rewritten to only detect - when an fd has data ready to be read. Actual reads happen in - the main thread. - (_read): Rely on read_handler to read data for everything. Use - the read_ready_thread to indicate when data is ready to be read. - Gut the read_thread_info class since it no longer needs to return - much information. - * winsup.h: Reflect above changes to read_thread_info. Rename - to read_ready_thread_info. - -Fri Nov 13 15:09:26 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de> and - Ron Parker <rdparker@butlermfg.org>: - * path.cc (mount_info::conv_to_win32_path): Refined recognition of - UNC devices. - -Fri Nov 13 12:37:00 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Fix a typo. - -Fri Nov 13 10:59:43 1998 DJ Delorie <dj@cygnus.com> - - * Makefile.in: "make" uses new "ld -shared" by default internally. - -Fri Nov 13 00:58:38 1998 Christopher Faylor <cgf@cygnus.com> - - * spawn.cc (find_exec): Make sure that return value is correct - in all cases. Document. - * fhandler.h (fhandler_tty_common): Give unit number to constructor. - * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Give - unit number to descriptor. Create correct UNIX path name for - tty so that ttyname() will work correctly. - * select.cc (fhandler_tty_common::ready_for_read): Don't worry - about read_for_read since the tty read routines are already - interruptible. - * syscalls.cc (_read): Reset read thread events on signal. - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * dlfcn.cc (ctype.h): Include. - (check_access): Document. - (check_path_access): Document. - (get_full_path_to_dll): Rework to handle general filenames and - symlinks. - -Thu Nov 12 17:01:52 1998 DJ Delorie <dj@cygnus.com> - - * Makefile.in (shared): "make shared" uses the new "ld -shared" - * cygwin.din: add LIBRARY and BASE tags for "ld -shared" - -Wed Nov 11 17:16:17 1998 Christopher Faylor <cgf@cygnus.com> - - * configure.in: Add --enable options for various cygwin defines - including preliminary thread-safe defines. - * configure: Regenerate - * Makefile.in: Honor new --enable options. - * glob.h: Move BSD defines to sys/cdefs.h. - * include/sys/cdefs.h: Move __P definition here. - -Wed Nov 11 14:00:45 1998 DJ Delorie <dj@cygnus.com> - - * cygwin.din (getpwnam): remove duplicates - -Tue Nov 10 18:27:09 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/aclocal.m4: regenerate with aclocal - * utils/configure.in: don't call AM_CYGWIN32 - * utils/configure: regenerate - -Tue Nov 10 15:56:03 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Gary V. Vaughan <gvaughan@oranda.demon.co.uk>: - * dlfcn.cc (dlopen): return an introspective handle to the - current module if name arg is NULL. The Single UNIX - Specification, Version 2 has this as a requirement. - -Mon Nov 9 16:29:27 1998 Geoffrey Noer <noer@cygnus.com> - - * errno.cc (strerror): all errnos in - newlib/libc/include/sys/errno.h are now listed here. - -Mon Nov 9 16:29:27 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin/version.h: up DLL version, bump API_MINOR to 2 - to mark following change. - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * cygwin.din: add exports for some of the newlib bessel - functions (j1, jn, y1, yn). - -Mon Nov 9 15:10:06 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc (_link): rewrite FIXME. - -Mon Nov 9 14:51:03 1998 Geoffrey Noer <noer@cygnus.com> - - * errno.cc (strerror): add string for EDEADLOCK. - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * errno.cc (errmap[]): add END_OF_MEDIA and additional Win32 - error codes. - -Sun Nov 8 21:28:01 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h: fhandler_pipe cannot be is_slow under - Windows9[58]. There is no way to check for EOF on a pipe - without performing a read on that system. - * syscalls.cc (read_handler): Don't check for ready_for_read - unless this is a "slow" device. - * winsup.h: Reorganize to accomdate fhandler.h requirement - for os_type. - -Sat Nov 7 23:27:05 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h (fhandler_console): Add a new function declaration. - * fhandler_console.cc (fhandler_console::read1): New function - renamed from console_read to allow use of class fields. - Detect readahead situation when doing line buffering and - buffer does not contain \n. - (fhandler_console::read): Reflect function name change. - * select.cc (cygwin_select): Changes for better handling - of < 1000 usec timeouts. - (select_stuff::wait): Perform a poll on timeout to - set any fd's that may have become active. - (peek_pipe): More debugging. Honor write_ready if set. - (peek_console): Can't always use WaitForSingleObject. - Detect readahead conditions set in fhandler_console::read1. - Honor write_ready if set. - (peek_windows): Honor write_ready if set. - * times.cc (__to_clock_t): Return clock_t value. - (times): Add some debugging printfs. - -Fri Nov 6 20:15:20 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * spawn.cc (spawn_guts): find_exec() argument mismatch - resulted in inability to run !# scripts which did not - begin with '/'. - -Tue Nov 3 16:12:59 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (handle_exceptions): Don't wait for signal - completion. - (ctrl_c_handler): Ditto. - * fhandler.h (fhandler_*): Declare new ready_for_read functions. - * select.cc: Reorganize all methods into a peek_*, a poll_*, - and a fhandler_*::ready_for_read. This is to allow the _read - function to query the state of an fd without starting a thread. - * signal.cc (kill_worker): If sending a signal from a non-main thread - don't wait for completion. - * sigproc.h (myself_nowait_nonmain): New define for use by sig_send. - * sigproc.cc (sig_send): Honor myself_nowait_nonmain. Don't wait - if not in main thread. - (__release_signal_mutex): Revert to calling ReleaseMutex only - once or mutex is released prematurely. - * syscalls.cc (read_handler): Use new ready_for_read method to - determine if an fd has data for reading. This function optionally - blocks until there is data to read. - (read_helper): Add debugging statement. - (_read): Move signal_arrived reset to before sig_protect to avoid - a race. Force read_handler thread to longjmp back to read_handler - function on signal. - -Tue Nov 3 12:18:31 1998 DJ Delorie <dj@cygnus.com> - - * utils/cygcheck.cc (dump_sysinfo): Note when not finding a - program (like cpp) on the path is a good thing. - -Tue Nov 3 01:26:08 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Kazuhiro Fujieda <fujieda@jaist.ac.jp>: - * environ.cc (environ_init): correct size arg to parse_options - -Mon Nov 2 21:40:32 1998 Christopher Faylor <cgf@cygnus.com> - - * regexp/regexp.c (regatom): Respond to compiler warning. - -Mon Nov 2 21:36:48 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (handle_exceptions): cygwin should not - print exception information if the exception is trapped - via signal(). - Also use consistent timings for lock_cs() throughout. - -Mon Nov 2 16:46:28 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: For now, also include newlib/libc/sys/cygwin. - Eventually will stop including newlib/libc/sys/cygwin32. - -Mon Nov 2 19:38:30 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * syscall.cc (gethostname): function deleted - * net.cc (gethostname): new function 'gethostname' which - first calls wsock32::gethostname and only if it fails, - calls GetComputerNameA. - -Wed Oct 28 17:57:53 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin/version.h: up DLL version to 20.0 in honor - of new Net release. - -Wed Oct 28 17:57:53 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * dll_init.cc (doGlobalCTORS): Fix invocation order. - (doGlobalDTORS): Likewise. - -Wed Oct 28 17:57:53 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: add include/exceptions.h to dll_init.cc deps. - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * dll_init.cc (exceptions.h): Include. - (dll_dllcrt0_1): New function to initialize Cygwin DLL guts - properly when a non-Cygwin app uses the Cygwin DLL. - (dll_dllcrt0): Call dll_dllcrt0_1 when user_data is NULL. - -Tue Oct 27 17:35:00 1998 Geoffrey Noer <noer@cygnus.com> - - * syslog.cc: drop "32" from CYGWIN32_LOG_NAME - -Tue Oct 27 16:09:09 1998 DJ Delorie <dj@cygnus.com> - - * utils/cygcheck.cc (usage): cygwhich->cygcheck - -Mon Oct 26 17:47:10 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: fix deps for dll_entry.o and dll_main.o, - add dep for glob.o. - - patch from Mumit Khan <khan@xraylith.wisc.edu>: - * dll_entry.cc: New file for user DLL entry point. - * dll_main.cc: New file for user DLL main. - * Makefile.in (LIBCOS): Add dll_entry.o and dll_main.o. - -Mon Oct 26 13:47:10 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: add back install of include/net which was - removed by accident. - -Mon Oct 26 15:25:22 1998 Christopher Faylor <cgf@cygnus.com> - - * strace.cc (get_strace_mutex): Don't reset last windows - error. - (strace_printf): Preserve last windows error. - -Mon Oct 26 11:01:46 1998 Christopher Faylor <cgf@cygnus.com> - - * uname.cc (uname): Remove slash from system name. - -Mon Oct 26 02:11:44 1998 Geoffrey Noer <noer@cygnus.com> - - * include/asm/byteorder.h: add missing __cplusplus wrapper. - -Mon Oct 26 00:46:33 1998 Christopher Faylor <cgf@cygnus.com> - - * uname.cc (uname): Remove space from the system name. - -Sun Oct 25 23:47:56 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler_console.cc (console_read): Several typos caused flaky - behavior when \r or \n detected under ENABLE_LINE_INPUT. Also ignore - first \n detected under ENABLE_LINE_INPUT if it isn't preceded by a \r. - This avoids problems when switching from "raw" mode into "cooked mode. - -Sun Oct 25 12:28:21 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: remove unnecessary __cygwin32_stack_trace and - __cygwin_stack_trace exports. - -Sat Oct 24 21:18:46 1998 Christopher Faylor <cgf@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * path.cc (symlink): Standard protection for symlink should - be 0777. - * syscalls.cc (num_entries): Calculated links for directory - entry should only include directories. - -Sat Oct 24 20:51:08 1998 Christopher Faylor <cgf@cygnus.com> - - * mkvers.sh: Modify check for CVS/Tag to work around ash bug. - * sigproc.cc (wait_sig): Fix detection of non-blockable signals. - -Fri Oct 23 18:24:43 1998 Geoffrey Noer <noer@cygnus.com> - - * environ.cc: CYGWIN32 environment variable is now called CYGWIN - * window.cc: lose "32" in Cygwin32WndClass - * syslog.cc: lose "32" in WIN95_EVENT_LOG_PATH and - CYGWIN32_LOG_NAME. - -Fri Oct 23 16:32:59 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/cygcheck.cc: reformat, add copyright notice - -Fri Oct 23 18:15:28 1998 DJ Delorie <dj@cygnus.com> - - * utils/cygcheck.cc: new file - * utils/Makefile.in: build cygcheck.exe - -Fri Oct 23 16:48:41 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (signals_init): Add error to api_fatal. - (events_init): Ditto. Collapse printfs into one. - (winsock_init): Ditto. - * net.cc (winsock_init): Remove "Cygwin" from error message. - -Fri Oct 23 13:48:10 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: install include/cygwin headers, losing the "32". - * include/cygwin32: remove - -Fri Oct 23 14:36:31 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc (environ_init): Avoid reallocating environ array. - * exec.cc: Increase number of arguments to 1024 throughout. - * fhandler.cc (fhandler_disk_file::open): Revert to checking - a file for '#!' to find out if it is executable but add - extra check for NTEA which, if set, eliminates the need for - the read. - * sigproc.cc (sigproc_terminate): Close hwait_sig and set it - to NULL prior to closing other handles since this flags some - routines that the process is going down. - -Fri Oct 23 00:31:27 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/*: remove "32"s from cygwin32_foo function calls - -Fri Oct 23 00:24:27 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin/version.h: increment CYGWIN_VERSION_DLL_MINOR - and CYGWIN_VERSION_API_MINOR since I'm changing the API in a - meaningful but backwards-compatible fashion. - - * exceptions.cc: strip "32" from cygwin32_exception_handler - debug printfs - - * net.cc: strip "32" from all net functions - * select.cc, syscalls.cc, winsup.h: lose "32" from cygwin32_select - * cygwin.din: adjust for these changes (no backwards - compatability issues here). - - * cygwin.din: rename all cygwin32_foo functions, aliasing as - cygwin_foo for backwards compat. for now but intend to lose them - at a later date. - * include/sys/cygwin.h: copy all cygwin32_ protos and make them - usable without the "32". We will remove the cygwin32_ ones at a - later date. - * external.cc, external.h: lose "32" from cygwin32_internal - * shared.cc, winsup.h: lose "32" in cygwin32_getshared - * path.cc, path.h: lose "32" in cygwin32_foo comments - * dll_init.cc: lose "32" in cygwin32_detach_dll - * hinfo.cc: lose "32" in cygwin32_attach_handle_to_fd - * libccrt0.cc: lose "32" in refs to cygwin32_attach_dll - * pinfo.cc: lose "32" in cygwin32_winpid_to_pid - - * include/cygwin32: remove all files except cygwin32_dll.h which - some people may already be including. Aim to remove this - remaining file at a later date. - * include/cygwin: move all include/cygwin32 files here. - * cygwin/cygwin_dll.h: change protos to reflect loss of "32"s - * include/net/if.h, include/netinet/in.h, include/netinet/ip.h, - include/netinet/ip_icmp.h, include/asm/socket.h: - include/sys/socket.h: include the headers in include/cygwin - * Makefile.in, winsup.h: fix references to - include/cygwin32/version.h - - * libcctype.c, smallprint.c, test.c: lose "32" in Cygwin32 refs in - comments - * include/dlfcn.h, include/exceptions.h, include/mapi.h, - include/winsock.h, include/mywinsock.h: ditto - * config/*: ditto - * profil.c: ditto, and respace - -Thu Oct 22 22:52:40 1998 Geoffrey Noer <noer@cygnus.com> - - * net.cc, exceptions.cc, hinfo.cc, select.cc, - include/mywinsock.h: rename __INSIDE_CYGWIN32__ to - __INSIDE_CYGWIN__ - -Thu Oct 22 17:39:06 1998 Geoffrey Noer <noer@cygnus.com> - - First round of Cygwin32 -> Cygwin renaming. In all files, - rename Cygwin32 to Cygwin in comments. - * CYGWIN32_LICENSE: delete and - * CYGWIN_LICENSE: add it back under this name - -Thu Oct 22 20:10:24 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc: Eliminate cs mutex. Just use signal_mutex - throughout. Rename sig_dispatch_mutex to signal_mutex throughout. - (lock_cs): Rewrite to be a front-end for get_signal_mutex. - (unlock_cs): Rewrite to be a front-end for release_signal_mutex. - (set_process_mask): Synchronize signals after resetting mask. - * sigproc.cc (release_signal_mutex): Report on success or - failure of signal_mutex release. - * include/Windows32/Defines.h (FILE_FLAG_WRITE_THROUGH): Make - unsigned to avoid a compiler warning. - -Thu Oct 22 14:23:49 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/Makefile.in: disable building cygwin.exe. - -Thu Oct 22 14:16:10 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (sig_handle): Minimize life of cs lock during - handling of signals to reduce the potential for a race. - -Thu Oct 22 10:23:19 1998 Christopher Faylor <cgf@cygnus.com> - - * include/sys/strace.h: Minor addition from threadsafe-branch. - -Thu Oct 22 09:03:18 1998 Christopher Faylor <cgf@cygnus.com> - - * debug.cc (close_handle): Error condition needs a return value. - * environ.cc (parse_thing): char pointers should all be constant. - (add): Ditto. - * heap.cc (heap_init): Provide a little more information in - fatal printf. Use api_fatal to print errors. - * sigproc.cc (sigproc_terminate): Move code executed on - thread termination here from wait_sig since this function - may actually be executing in the signal thread. - * strace.cc (strace_open): Argument should be const. - (strace_init): Ditto. - * winsup.h: Ditto. - * include/cygwin32/version.h: Note that original shared memory - version was 0 for 98r2. - -Wed Oct 21 08:41:39 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (__api_fatal): Remove "cygwin" identifier. - * fhandler.cc (fhandler_disk_file::open): Set symlink flag - appropriately for previous change. - * shared.cc (shared_name): Initialize static buffer to - (hopefully) force it into NO_COPY segment. - * mkvers.sh: Reorganize, add cvs tag detection, and output - cygwin "info" defines. - -Tue Oct 20 18:42:50 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin32/version.h: rewrite versioning comments, - updating for new scheme but keeping historical information. - -Mon Oct 19 23:45:24 1998 Geoffrey Noer <noer@cygnus.com> - - * include/windows.h: remove Objective-C BOOL ifdef, now taken - care of within the include/Windows32 header files. - * fhandler_console.cc: fix KeyEvent references in light of - changes to the KeyEvent struct in the Windows32 headers. - - Update include/Windows32 header files. Changes from - Mumit Khan <khan@xraylith.wisc.edu>, Corinna Vinschen - <corinna.vinschen@cityweb.de>, and me. - * include/Windows32/CommonFunctions.h: new file, contents from - Functions.h. - * include/Windows32/*.h: Misc updates. - -Mon Oct 19 20:26:15 1998 Christopher Faylor <cgf@cygnus.com> - - * debug.cc: Throughout, avoid calling *_printf while lock - is active. Previous lock count was not thread-safe. - * fhandler_console.cc (console_read): Avoid sending a - \r to caller if ENABLE_LINE_INPUT. - (fhandler_console::read): Rely on console_read to handle - \r\n conversion. - -Mon Oct 19 12:10:09 1998 Christopher Faylor <cgf@cygnus.com> - - * mkvers.sh: Use more portable constructs to allow running - this with /bin/sh, bash, and ksh. - -Mon Oct 19 11:19:58 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (mount_info::from_registry): Missed "b15.0" part - for writing mount information back to registry. - (mount_info::init): Remove obsolete stuff. - -Mon Oct 19 10:42:17 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Avoid newer GNU make construction when building - version.cc. - -Mon Oct 19 00:09:06 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: invoke mkvers.sh with $(SHELL) - -Sun Oct 18 15:19:17 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.cc (set_name): Accept unit argument for generating - win32_name. - (fhandler_base::fhandler_base): Ditto. - (fhandler_dev_floppy::fhandler_dev_floppy): Ditto. - (fhandler_dev_tape::fhandler_dev_tape): Ditto. - (fstat): Set symlink bit only if symlink_p is positive. - * fhandler.h: Reflect unit argument changes. - * fhandler_serial.cc (fhandler_serial::fhandler_serial): Accept - unit argument for generating win32_name. - * hinfo.cc (hinfo::build_fhandler): Pass unit argument to constructor - where apropriate. - * path.cc (path_conv::path_conv): Set symlink_p to a positive - value if !nofollow, negative otherwise. - (windows_device_names): Can't default to \dev\comx. \dev part - doesn't work. - (get_device_number): Accept just "comN" for backwards compatibility. - -Sat Oct 17 01:58:15 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (globify): Fix problem with argument corruption - due to use of pointer freed by realloc. - -Sat Oct 17 00:10:53 1998 Christopher Faylor <cgf@cygnus.com> - - Change NOT_OPEN_FD to dtable.not_open throughout. - * Makefile.in: Change .dll name to cygwin1.dll. Increment - the '1' when there are API/shared memory changes. Make - version.cc file every time .dll is linked. Remove datestamp - stuff. - * mkvers.sh: New file. Creates version.cc. - * cygwin.din: Export setdtablesize. - * dcrt0.cc: Remove obsolete version variables. - (build_argv): Use issep() macro rather than isspace since - isspace includes whitespace that the shell does not consider - a command separator. - (check_sanity_and_sync): Use new cygwin version defines and - structures for compatibility checking. - (dll_crt0_1): Ditto. - (__api_fatal): Renamed from api_fatal. Now always called from - macro which tacks program name to beginning of fmt. Increase - size of buffer. - * environ.cc (regopt): Use new reg_key class constructor - functionality. - * net.cc (getdomainname): Ditto. - * path.cc (read_mounts): Ditto. - (mount_info::from_registry): Ditto. - (mount_info::to_registry): Ditto. - (hash_path_name): No need for this to be a "C" function. - * external.cc (cygwin32_internal): Export version info strings. - * external.h: Add CW_GETVERSIONINFO. - * fhandler.cc (fhandler_base::write): Eliminate use of MIN macro. - * init.cc (set_dllname): Obsolete function. Handled in version.cc. - (dll_entry): Remove reference to set_dllname. - * libccrt0.cc (this_proc): Renamed from cygwin_statu. - (cygwin_crt0_common): Record api version in this_proc. - * mmap.cc (recreate_mmaps_after_fork): No need for this to be - a "C" function. - * syscalls.cc (close_all_files): Ditto. - * pinfo.cc (lock_pinfo_for_update): Eliminate a compiler warning. - * registry.cc: Eliminate reg_session class. Augment reg_key to handle - functionality of reg_session. - * registry.h: Ditto. - * shared.cc (shared_name): No need for this to be a "C" function. - Use new cygwin version structure. - (shared_info::initialize): Use new reg_key class constructor - functionality. - * smallprint.c (__small_vsprintf): Accept %P as a format specifier. - Signifies the program name. - * spawn.cc (spawn_guts): Quote *all* of the stuff the dcrt0.c considers - special. - * tty.cc (tty::inuse_event_exists): Remove debugging printf. It results - in too much output to strace log. - * uinfo.cc: Add a needed include. - * uname.cc (uname): Use new cygwin version structure to fill in utsname - fields. - * winsup.h: Regroup into sections. Add new version structure. - * include/utmp.h: Move login/logout function declarations here. - * include/cygwin32/version.h: Define new CYGWIN version/info - stuff here. - -Fri Oct 16 00:13:35 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: enable building mingw subdir by default - -Thu Oct 15 12:01:08 1998 Christopher Faylor <cgf@cygnus.com> - - * spawn.cc (spawn_guts): Set all security attributes - for CreateProcess so that sexec will work properly. - -Thu Oct 15 08:49:12 1998 Christopher Faylor <cgf@cygnus.com> - - * hinfo.cc (hinfo::dup2): Avoid a null pointer dereference - in a debugging printf. - -Wed Oct 14 18:06:51 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * fhandler_console.cc (fhandler_console::dup): reset - default_color since the console fhandler forgets its default - colorizing when it's `dup'ed. - (fhandler_console::fhandler_console): remove unnecessary - erasing in constructor of fhandler_console. - -Mon Oct 12 22:20:59 1998 Christopher Faylor <cgf@cygnus.com> - - * fcntl.cc (fcntl): According to the "Single UNIX Specification", - F_DUPFD should *not* close its argument. Revert to previous - behavior. - * hinfo.cc (dup2): Guard against closing target fd too early. - * pinfo.cc: Always initialize myself to a dummy value so that - myself != NULL checks are avoided. - * include/sys/strace.h (strace): Remove NULL check for myself. - * dcrt0.cc (api_fatal): Ditto. - * exceptions.cc (handle_exceptions): Ditto. - * signal.cc (sigprocmask): Ditto. - (_raise): Ditto. - * strace.cc (get_strace_mutex): Ditto. - -Mon Oct 12 15:19:47 1998 DJ Delorie <dj@cygnus.com> - - * utils/ps.cc (main): use const char *pname - -Fri Oct 9 12:32:23 1998 Christopher Faylor <cgf@cygnus.com> - - * syscalls.cc (getw): Simplify. - -Thu Oct 8 23:09:34 1998 Geoffrey Noer <noer@cygnus.com> - - * times.cc: add missing syscall_printfs to time functions, - slight reformatting. - -Thu Oct 8 21:56:37 1998 DJ Delorie <dj@cygnus.com> - - * hinfo.cc (cygwin32_attach_handle_to_fd): allow to pass -1 - for dup() simulation; return allocated fd. - * pinfo.cc (lock_pinfo_for_update): if the mutex is broken, - fail instead of looping. If you do loop, don't use 100% CPU. - -Thu Oct 8 18:33:02 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc: Add another per-thread object for strace. - (quoted): Fix misconception of method used to quote - quotes. - (globify): Optionally output arguments. - (build_argv): Ditto. - (dll_crt0_1): Fix typo in line reassignment. - * debug.cc (class locker): Avoid calling lock multiple times. - * exceptions.cc (call_handler): Set strace recursion flag - to zero when invoking a signal handler. - * fcntl.cc (_fcntl): F_DUPFD should close its argument. - * fork.cc (fork): Move determination of parent process to - a safer place. - * sigproc.cc (get_sig_dispatch_mutex): Rename. Use macro - interface to provide the name of the caller for strace output. - (release_sig_dispatch_mutex): Ditto. - * sigproc.h: Define *_dispatch_mutex wrappers. - * strace.cc (strace_printf): Use new per-thread object to - guard against recursion. - * winsup.h: Define per_thread_strace_protect. Redo per_thread - base class for a little more clarity. - -Wed Oct 7 22:30:43 1998 Geoffrey Noer <noer@cygnus.com> - - * fhandler_tty.h: up NTTYs from 16 to 128 - -Wed Oct 7 09:15:55 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler_console.cc (console_read): Distinguish between - 0 byte return from CTRL-C and EOF condition. - -Tue Oct 6 22:31:44 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (build_argv): Rewrite. Now: 1) allocates argv on - the fly, 2) inserts '@' files as they are found, 3) uses - sh-style quoting using either " or ' which may be embedded - in an argument. - (insert_file): Don't scan command line. Accept already - parsed arguments from build_argv. - (quoted): New function for parsing quoted strings. - (globify): Don't scan argv list. Accept element from - build_argv which will be tacked to end of argv as it - is being built. Extend quoting options to allow - tilde, braces, and quotes. - (dcrt0_dll_1): Simplify argv processing. Just call - build_argv, which handles everything. - -Tue Oct 6 11:04:43 1998 Christopher Faylor <cgf@cygnus.com> - - Change Create[A-Z]* calls throughout to use sec_none_nih - to avoid subprocesses accidentally inheriting handles. - * grp.cc: Hold group structures in group_buf rather than - an image of the /etc/group file. - (parse_grp): New function to parse a group line into a - struct group. - (add_grp_line): Use parse_grp to add line from /etc/group - into internal cache. - (read_etc_group): Avoid redundant feof call. Set up - default group. - (getgrgid): Just return appropriate entry from group_buf - rather than reparsing internal representation. - (getgrnam): Ditto. - (getgrent): Ditto. - * hinfo.cc (hinfo::select_*): Set errno value when attempt - is made to use an unopened fd. - * passwd.cc: Hold passwd structures in passwd_buf rather than - an image of the /etc/passwd file. - (parse_pw): New function to parse a passwd line into a - struct passwd. - (add_pw_line): Use parse_pw to add line from /etc/passwd - into internal cache. - (read_etc_passwd): Avoid redundant feof call. - (search_for): Just scan passwd_buf for matching entries. - (getpwent): Just return appropriate entry from passwd_buf - rather than reparsing internal representation. - -Mon Oct 5 18:06:31 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Corinna Vinschen <corinna.vinschen@cityweb.de>: - * sysdef/kernel32.def: add missing GetDiskFreeSpaceEx lines - -Sat Oct 3 23:52:23 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (si): Initialize so that NO_COPY will work. - * debug.cc (class locker): Fix previous change. Critical - sections are still required, so protect them if operating - in main thread to avoid signal problems. - Make any previously static use of locker global since that - appears to be the only foolproof way of marking the variable - NO_COPY. Rename these variables to something that is not - likely to be collided with. - * exceptions.cc (call_handler): Signal arrival of a dispatched - signal here and wait a long time for the mutex before giving - up. Should increase performance slightly. - * sigproc.cc (maintid): New external symbol. - * sigproc.cc (maintid): Make this global since it is used - in other places now. - (sig_dispatch_pending): Don't wait for wait_sig to complete - if there are no pending signals. Avoids a race and should - be faster. - (wait_sig): Don't set signal_arrived event here. Do it in - call_handler. - * strace.cc (strace_printf): Remove previous recursion check - since it is not signal safe. - * syscalls.cc (_read): Remove duplicate CreateEvent typo. - -Fri Oct 2 09:54:42 1998 DJ Delorie <dj@cygnus.com> - - * strace.cc (strace_printf): protect against recursion - -Thu Oct 1 17:08:47 1998 Geoffrey Noer <noer@cygnus.com> - - * utils/ps.cc (main): add more detailed usage printfs - -Thu Oct 1 11:05:16 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Fix typo in debug.o dependency. - * debug.cc (class locker): Give up on using critical sections - since they are not safe to use in the main thread due to signals. - -Wed Sep 30 22:34:42 1998 Christopher Faylor <cgf@cygnus.com> - - * fork.cc (fork): Close parent's parent_alive handle - if there is one or suffer a handle leak. - * syscalls.cc (_read): Make all events no access and - non-inheritable or suffer potential handle leak. - * windows.cc (gethwnd): Ditto. - -Wed Sep 30 17:22:29 1998 Geoffrey Noer <noer@cygnus.com> - - * include/io.h: add missing setmode proto - -Tue Sep 29 23:33:11 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler_tty.cc (fhandler_pty_master::close): Make sure - both sides of both pipes associated with a tty master are - closed or suffer handle leaks. - -Tue Sep 29 16:55:00 1998 Geoffrey Noer <noer@cygnus.com> - - * path.cc (mount_info::init): remove default mounts for - raw devices. - * utils/mount.cc (reset_mounts): ditto - (main, usage): new -f flag disables warning messages about - missing mount point directories. Two new flags, disabled for - now: -c will create missing mount point directory, -g will - select adding the mount point to the global registry location. - * include/sys/mount.h: add MOUNT_GLOBAL define, for future use. - -Tue Sep 29 14:20:30 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (exception): Use %p to denote some hex - values. - * winsup.h (read_info): Add jmp_buf to structure. Required - for syscalls.cc change below. - -Mon Sep 28 19:36:41 1998 Syd Polk <spolk@cygnus.com> - - * include/{tchar.h, direct.h}: Added so that - tcl8.1a2 can be compiled with cygwin. - -Mon Sep 28 19:36:41 1998 Christopher Faylor <cgf@cygnus.com> - - * syscalls.cc (thread_reset): Yet another method for - handling interruptible reads. - (_read): Use thread_reset to reset reads after a signal. - -Sun Sep 27 21:11:46 1998 Christopher Faylor <cgf@cygnus.com> - - * cygwin.din: New alias for __cygwin32_stack_trace. - * debug.cc (find_handle): Avoid leaving function without - unlocking. - (newh): Ditto. - * exceptions.cc (__cygwin32_stack_trace): Rename to just - `stack'. Shortens stack trace output. - (exception): Use %p to distinguish register values. - * fhandler_console.cc (fhandler_console::init): Remove - debugging sig_protect. - * init.cc (dll_entry): Move definition to avoid a - compiler warning. - * path.cc (mount_info::conv_to_win32_path): Detect - case of root directory when setting win32 relative - path. - (mount): Remove obsolete label. - * syscalls.cc (thread_sync): New function for exiting - the read helper thread. - (_read): Use new method for exiting the read helper - thread. - -Sun Sep 27 11:25:06 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * delqueue.cc (delqueue_list::process_queue): Clear queue - entry if file cannot be deleted for a reason other than - sharing violation. - -Fri Sep 25 08:52:50 1998 Christopher Faylor <cgf@cygnus.com> - - * debug.cc: locker variables should all be static. - * syscalls.cc (_read): Call ForceCloseHandle on - thread handle since it is protected. - -Thu Sep 24 18:59:25 1998 Geoffrey Noer <noer@cygnus.com> - - * path.cc (mount): don't verify that path is an existing - directory. Instead - * utils/mount.cc: verify that path is an existing directory - and print warning if it's not. Still do the mount. - -Thu Sep 24 11:45:04 1998 Christopher Faylor <cgf@cygnus.com> - - * debug.cc: locker class variables must be NO_COPY since - they contain data that should not be precisely duplicated - after a fork. This hopefully fixes a "SIGSEGV" problem. - * select.cc (peek_pipe): Pipes apparently should set both - "read" and "exception" flags on EOF. - -Wed Sep 23 18:26:31 1998 DJ Delorie <dj@cygnus.com> - - * doc/doctool.c (main): typo checking for --help - -Wed Sep 23 17:46:06 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (symlink_check_one): Try much harder to ensure that - CloseHandle is called on the file which was opened to check - for a symlink. Avoid obsolete check for NULL buf. - -Wed Sep 23 17:11:50 1998 Christopher Faylor <cgf@cygnus.com> - - * syscalls.cc (_read): Close thread handle or suffer a leak. - * dir.cc (opendir): Simplify logic. - (readdir): Ditto. Close handle explicitly when hit end - of files. - (rewinddir): Close directory handle or suffer leak. - (closedir): Simplify logic. - -Wed Sep 23 14:42:12 1998 Christopher Faylor <cgf@cygnus.com> - - patch from DJ Delorie <dj@cygnus.com>: - * path.cc (symlink_check_one): Don't re-define res or symlinks - will be undetectable. - -Wed Sep 23 12:02:39 1998 Christopher Faylor <cgf@cygnus.com> - - * Change calls to api_fatal throughout to avoid need for \n - (see below). - Adapt some *_printf()/ExitProcess combinations to use api_fatal. - * winsup.h (SIGTOMASK): Generate signal mask correctly for - programs linked with newer cygwins. - * dcrt0.cc (check_sanity_and_check): Set subtract constant for - signal mask calculation based on whether binary was linked with - "older" or "newer" cygwin. - (do_global_ctors): Accept a second argument indicating whether - the ctors should always be run. Necessary in forked processes - for cygwin constructors which may do more than just allocate memory. - (checkout): Remove obsolete function. - (dll_crt0_1): Remove obsolete function call. Call do_global_ctors - with second argument TRUE. - (api_fatal): Change to a print-style function, allowing arguments. - Always emit a "\n" after a message. - (__main): Do not force running of constructors in forked processes. - * exceptions.cc (call_handler): Simplify arguments passed to this - function. Eliminate potential race by setting signal masks here. - (sig_handle): Just calculate current sigaction pointer once. - Change call_handler arguments. - * fhandler_console.cc (fhandler_console::write_normal): Output - unknown characters to screen. - (fhandler_console::write): Make signal protection synchronous. - * fork.cc (fork): Reorganize slightly to eliminate a compiler warning. - * init.cc (dll_entry): Temporarily remove freeing of waitq_storage - on thread detach until a more robust scheme is developed. - * signal.cc (signal): Make signal protection synchronous. - (sigaction): Ditto. - * sigproc.cc (get_sig_dispatch_mutex): More debug info. - (release_sig_dispatch_mutex): Work around potential bug in windows - with double allocation of a mutex when WaitForSingleObject is - interrupted. Save errno here only if about to call sig_send - where it may be changed. - (wait_sig): Remove unnecessary sig_sign stuff. Add some debugging - output. - * termios.cc (tcflow): Signal protection. - (tcgetattr): Ditto. - (tcsetattr): Make signal protection synchronous. - * winsup.h: Add new extern for SIGTOMASK macro. Use it in SIGTOMASK - macro. Move errno stuff to end so that it can benefit from previous - declarations. - * configure.in: Move AC_CANONICAL_SYSTEM up a little to avoid having - configure generate some code (like the check for host type) twice. - * configure: Regenerate. - -Wed Sep 23 11:49:55 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (symlink_check_one): Fix handle leak resulting - from open of file to check for symlink magic. Suggested - by Corinna Vinschen <corinna.vinschen@cityweb.de> . - -Wed Sep 23 08:33:26 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * fhandler_tty.cc (process_ioctl): Use console handle - for ioctl operations. - -Tue Sep 22 23:58:20 1998 Geoffrey Noer <noer@cygnus.com> - - based on patch from sos@prospect.com.ru (Sergey Okhapkin): - * utils/ps.cc (main): rewrite ps to give it more options, - including a, e, f, l, and u. - -Tue Sep 22 15:18:41 1998 Geoffrey Noer <noer@cygnus.com> - - * path.cc (umount): remove initial system_printf - (mount): stat path, verify that it's an existing directory, - otherwise fail. - (strncasematch, strcasematch): return 0 instead of FALSE - * utils/mount.cc (reset_mounts): reset / to System drive, - not C: as was done in the old days. - -Mon Sep 21 18:18:18 1998 Geoffrey Noer <noer@cygnus.com> - - * path.cc (mount, umount, setmntent, getmntent, endmntent): - make extern "C" - -Mon Sep 21 20:37:16 1998 DJ Delorie <dj@cygnus.com> - - * doc/configure.in: don't try to find cc until we can correctly - configure it for a native cc in a cross build. - -Mon Sep 21 17:17:14 1998 Geoffrey Noer <noer@cygnus.com> - - * fhandler.cc (fhandler_disk_file::check_execable_p): - don't check for .shc since that's non-standard. Check for - .exe first. - -Mon Sep 21 14:57:50 1998 Geoffrey Noer <noer@cygnus.com> - - * doc/Makefile.in: reference -db2html in case docbook - tools aren't installed. - -Mon Sep 21 14:43:40 1998 Geoffrey Noer <noer@cygnus.com> - - patch from DJ Delorie <dj@cygnus.com>: - * doc/doctool.c (scan_file): correct off by one error in - malloc - -Mon Sep 21 14:28:38 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h (select_record): Clear memory in constructor. - -Mon Sep 21 08:49:22 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * select.h: Use unsigned int to hold count in fd_set - structure or suffer alignment problems. - (WINSOCK_FD_ZERO): Back out previous change as it - is no longer needed due to the above. - -Sat Sep 19 22:58:18 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler_console.cc (console_read): Keep looping in - ENABLE_LINE_INPUT mode when no characters are read. - This apparently means that a CTRL-C has been hit. - * select.cc (select_record::operator new): Remove. - (setlect_stuff::~select_stuff): Use delete to remove - record. - (pipe_cleanup): Remove unneeded statement. - (poll_socket): Add debugging statement. - (start_thread_socket): Add debugging statements. - * fhandler.h: Remove new operator from select_record. - * select.h: Make WINSOCK_FD_ZERO more aggressive. - * sigproc.cc (allow_sig_dispatch): Use new errno - saving method. - * syscalls.cc (_read): Reorganize stack freeing - code to avoid overhead when it's not needed and - to actually decommit stack memory. - -Sat Sep 19 19:16:32 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * select.cc (socket_cleanup): Avoid using a pointer - after it has been deleted. - -Fri Sep 18 13:57:37 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * Makefile.in: Really remove extra slash in INCLUDES. - Previous change didn't work. - pipe.cc (make_pipe): set close-on-exec flag for non-inheritable - pipes. - -Thu Sep 17 15:26:14 1998 Christopher Faylor <cgf@cygnus.com> - - * doc/Makefile.in: Add dummy install target. - -Thu Sep 17 12:30:49 1998 Christopher Faylor <cgf@cygnus.com> - - * winsup.h (per_thread*): New classes for storing and - manipulating per_thread information. - (threadstuff): New array of per_thread objects which are - manipulated after a fork. - (read_helper_thread_info): read() thread local storage. - (waitq_storage): wait() thread local storage. - * debug.cc (class locker): New class for generic locking - of debug table manipulation. Use this throughout for - locking access to thread/debug tables. - (debug_init): Remove in favor of automatic constructor. - * debug.h: Ditto. - * fork.cc (fork): Iterate through threadstuff looking - for thread information to clear out. Should solve some - problems for Windows 95/98. - * init.cc (dll_entry): Remove thread storage initialization. - Use per_thread class for DLL_THREAD_DETEACH. - * sigproc.cc: Use system_printf rather than alert_printf - throughout since system_printf now has the same functionality. - (sigproc_init): Use method to initialize per-thread storage. - * sigproc.h: Remove waitq_storage declaration. - * syscalls.cc (_read): Use per_thread class to manipulate - per-thread information. - * wait.cc (wait4): Ditto. - -Wed Sep 16 12:58:49 1998 Christopher Faylor <cgf@cygnus.com> - - * syscalls.c (_read): Lower timeout for signal detection after - EOF on device. Should fix recent configure performance problems. - * Makefile.in: Extend clean target into regexp directory. - -Wed Sep 16 11:44:14 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.cc (fhandler_base::set_name): Honor no_free_names(). - (fhandler_base::linearize): Remove unneeded check for NULL - get_win32_name(). - (fhandler_disk_file::fhandler_disk_file): Set path names - to a standard constant. They should eventually be filled - out by fhandler_disk_file::open. - (fhandler_disk_file::open): Detect if win32_path_name_ is - a dummy path. Fill it out from real_path, if so. - * hinfo.cc (hinfo::init_std_file_from_handle): Improve debugging - statement. - (hinfo::linearize_fd_array): Remove unneeded check for NULL - get*_name (). - * path.cc (path_conv::path_conv): Correct problem with - symlinks found at places like E:\. - -Wed Sep 16 02:25:33 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * fhandler.cc (fhandler_disk_file::open): fix typo. - -Tue Sep 15 23:52:44 1998 Christopher Faylor <cgf@cygnus.com> - - * winsup.h: Remove side effects from SLASH_P. - -Tue Sep 15 18:36:08 1998 Ben Elliston <bje@cygnus.com> - - * sysdef/kernel32.def: Add definition for the Win32 API function - `TryEnterCriticalSection'. - -Tue Sep 15 12:26:48 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Remove extra slash in INCLUDES. - * hinfo.cc (hinfo::dup2): Always clear close-on-exec - flag for duplicated handle (problem and fix determined - by Sergey Okhapkin, sos@prospect.com.ru). - * fhandler.cc (fhandler_base::set_name): Avoid use of empty - path names. - (fhandler_base::raw_read): Show error code on failure. - (fhandler_base::linearize): Avoid copying NULL names. - (fhandler_base::open): Use NULL detection in small_printf. - (fhandler_base::dup): Move set_close_on_exec_flag to dup2 - so it is caught in all cases. - (fhandler_disk_file::fhandler_disk_file): Set "no free names" - flag. - (fhandler_disk_file::open): Clear "no free names" flag since - names have been allocated to the fhandler structure at this point. - * fhandler.h (set_no_free_names): Newconditional "no free names" - function. - * hinfo.cc (hinfo::dup2): Clear close on exec here. - (hinfo::linearize_fd_array): Avoid copying NULL names. - * path.cc (normalize_posix_path): Avoid copying trailing slash - if root. - (nofinalslash): Rename variable. - * path.h: Add flag for future use. - * regexp/regerror.c: Avoid including RCS strings in product. - * regexp/regsub.c: Ditto. - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * select.cc (thread_pipe): Sleep for 10ms on every iteration. - (start_thread_pipe): Set the handle in the select structure - so that it will be properly identified in select_stuff::wait. - -Tue Sep 15 12:28:30 1998 DJ Delorie <dj@cygnus.com> - - * added documentation and doctool.c - -Tue Sep 15 08:37:26 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Fix LIBGCC definition for native builds. - Remove CFCOMMON in favor of configure solution. - * configure.in: Default CXXFLAGS to be == CFLAGS. - * configure: regenerate. - -Sun Sep 13 19:52:04 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: include ../libio when building - -Sun Sep 13 19:30:58 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin32/version.h: bump version minor now that - we've merged in all that new code... - -Sun Sep 13 21:34:33 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (do_global_ctors): Reverse call order - of constructors thanks to insight from Mumit Khan - (hkan@xraylith.wisc.edu). - (do_global_dtors): Reflect above change: invoke destructors - in the proper order. - * smallprint.c (__small_vsprintf): Gracefully detect a - null pointer for '%s' format. - * syscalls.cc (_read): Set correct flags to retrieve stack - information or suffer sporadic failures due to uninitialized - flag. - * regexp/regexp.c: Comment out RCS string. This provides - no useful information in the .dll. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - Merge in experimental-980602 branch changes. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (symlink_check_one): known_suffix needs to be - determined here in some cases, so deal with it here. - (path_conv::path_conv): More effort needed to propagate - the known_suffix back to caller in every case. - (has_suffix): Return suffix found. - (readlink): Avoid two passes through symlink_check_one. - * spawn.cc (find_exec): Propagate known_suffix from - perhaps_suffix back to caller, if appropriate. - (spawn_guts): Use suffix returned from find_exec to - determine if file should be scanned as a script when - a #! file is found. Avoids a duplicate call to - perhaps_suffix. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * path.h (suffix_info): New struct for dealing with standard - suffix (.exe, .bat, etc.) information. - (path_conv): Constructor now takes a suffix_info argument. - (std_suffixes) Standard array of suffixes to consider "special". - * path.cc (path_conv): Constructor now takes a suffix_info - argument. Record any known suffix in path_conv known_suffix - field. - (has_suffix): New function for determining if a path already - has a known suffix. - (next_suffix): New function for returning the next suffix from - a list of suffixes. - (symlink_check_one): Take an optional suffix_info argument - for suffixes to consider or tack on. - * spawn.cc (std_suffixes): Standard list of executable suffixes. - (perhaps_suffix): Pass std_suffixes to path_conv. Use - new known_suffix field in path_conv to determine if a - suffix has been detected. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - Substitute new str{,n}casematch for strcasecmp throughout. - This implementation is faster since it only tests equality. - - Change fhandler*::open throughout to return true/false - since the pointer returned was never used for anything. - - * Use strcasestr throughout for case insensitive matches for - filenames. - * Makefile.in: Use GNU make construct for determining gcc lib. - * dcrt0.cc (check_sanity_and_sync): Make error message more - explicit. - * debug.h: Better defines for dummy functions when !DEBUGGING. - * fhandler.cc (fhandler_base::fstat): Don't bother zeroing buf - here since it is always done in the caller. - (fhandler_base::~fhandler_base): Recognize cases where *_path_name_ - should not be freed. - (fhandler_disk_file::open): Split into two functions. First - function performs a path_conv and does testing on same. This - calls new fhandler_disk_file::open with path_conv data. New - function is called by stat_worker to avoid extra path tests and - mallocs. - Also, fix long standing off-by-one typo looking for #! magic. - Also, reapply test for != WinNT when checking files for magic. - Otherwise there is a tremendous slowdown in file opening, especially - for stat(). - * fhandler.h: Add support for setting/detecting when *_path_name - should not be freed. - Add new fhandler_disk_file::open declaration. - * hinfo.cc (digits): Remove obsolete function. - (hinfo::build_fhandler): Add default name for FH_DISK. - * path.cc (path_prefix_p_): Don't check beyond len1 for leading - slash. Responsible for reported performance problems? - (path_conv::path_conv): Ensure that fileattr is filled out - correctly in all cases. Return immediately when a file - is detected in !follow_mode. - (nofinalslash): Simplify. - (strncasematch): New function similar to strncasecmp except - that it only checks for =/!= and benchmarks faster than same. - (strcasematch): Ditto, re. strcasecmp. - (strcasestr): New function which does a case-insensitive strstr. - Needed for filename matching. - * smallprint.c (__small_vsprintf): Fix off-by-one in %.ns processing. - * spawn.cc (exe_exts): Make global for eventual use by other modules. - * syscalls.cc (_fstat): Zero buf prior to use. - (stat_worker): Rename from _stat_worker. Reorganize to minimize - mallocs and path name conversions. Should now perform only one - path conversion and 0 malloc/frees. - * winsup.h: Declare new functions. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - Clean up error messages throughout using new strace_printf - options. - * smallprint.c (__small_vsprintf): Add %E option for printing - error code. Understand %.n syntax. - * strace.cc (strace_vsprintf): Common routine for formatting - strace output. Default to always ending with \n unless - string ends with \b. - (strace_write): Common routine for writing to strace output. - (strace_printf): Use above two routines. - (system_printf): Ditto. - * path.cc (path_conv): Scan path to be converted from right - to left for efficiency. Implement extension searching - which is passed from spawn to symlink_check_one to minimize - overhead. - (symlink_check_one): Check extensions for existence for use - with spawn. - (readlink): Accommodate changes to symlink_check_one. - * spawn.cc (perhaps_suffix): Use new extension checking - capabilities of path_conv. - (find_exec_1): Delete. - (find_exec): Generalize to allow searching on any PATH like - environment variable. - * dllfcn.cc (check_path_access): Use find_exec to find a path. - This also ensures that paths are in Windows format which was - not the case before. - * environ.cc (conv_envvars): Add LD_LIBRARY_PATH. - * fork.cc (fork): Clean up dll loading slightly. - * Makefile.in: Turn on compiler warnings. - * winsup.h (save_errno): New class for saving errno from - being clobbered. - * include/sys/strace.h: Make system_printf a macro similar - to strace_printf_wrapper. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * sigproc.cc (sig_send): Attempt to work around Windows strangeness - when thread interrupted while waiting for completion event. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc: Remove debugging function DELETEME (). - * fhandler.cc (fhandler_base::fstat): Respond to compiler warning. - * signal.cc (sleep): Reset signal_arrived event before using it or - we could wake up immediately. - (usleep): Ditto. - (pause): Ditto. - * spawn.cc (spawn_guts): Ditto. Respond to compiler warning. - * sigproc.cc (sig_send): More debugging info. - (sig_dispatch_mutex): Only ping wait_sig when needed. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (socket_cleanup): Close thread handle or suffer - handle leak. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (verify_true): New function. - (fhandler_socket::select_*): Use verify_true for verification - function to avoid multiple calls to socket select. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (select_stuff::wait): Scan entire list of fds - when WFMO wakes up. - (set_bits): Add some strace debugging output. - (thread_socket): Ditto. - (verify_ok): Return result of set_bits rather than always 1. - (start_thread_socket): Set the handle in the select structure - so that it will be properly identified in select_stuff::wait. - (fhandler_windows::select_read): Verification routine should - be `poll_windows'. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * sigproc.cc: Change some sigproc_printfs to only occur when - #ifdef DEBUGGING. - * spawn.cc (perhaps_suffix): Search for (PROG is the pathname to - the executable file) PROG.exe, PROG.com, PROG.bat, PROG.cmd, and - PROG and return extension found or NULL if no matching file. - (spawn_guts): If the file name of the executable ends in either - .exe, .com, .bat, or .cmd we assume that it is not a script file - and therefore do not open the file to determine if it is. - Fix "wait_failed" error when exec() called and non-cygwin parent. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dir.cc (rmdir): Set correct errno when non-empty directory and - Windows9x. - * pipe.cc (pipe): Use binary mode by default for pipes. - * syscalls.cc (_read): Wait for terminated thread to exit before - clearing its stack memory. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * hinfo.cc (hinfo::fixup_after_fork): Start initial fd search - to zero forked processes so that a close(0)/dup(fd) will work. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler_windows::set_close_on_exec: Deal with possible - NULL handle. - (fhandler_windows::fixup_after_fork): Ditto. - * select.cc (select_stuff:wait): Handle return from - MsgWaitForMultipleObjects correctly for windows case. - * sigproc.cc (sig_send): Reset completion event for main thread. - * syscalls.cc (_read): Better handling of stack free condition. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (call_handler): Exit earlier if just running - in an exec'ed stub since the stub may own the sig_dispatch mutex, - but we still want to exit. - * select.cc (select_stuff::wait): Fix check for window activity - from MsgWaitForMultipleObjects. Handle infinite wait correctly. - (poll_windows): Add debugging output. - * spawn.cc (spawn_guts): Protect against signals interrupting - at an inopportune moment. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (select_stuff:test_and_set): Take appropriate action - when a select record uses a window_handle. - (fhandler_windows::select_read): Set handle and windows_handle - appropriately. - (fhandler_windows::select_write): Ditto. - (fhandler_windows::select_except): Ditto. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (cygwin32_select): Need to reset signal_arrived before - testing it or suffer loop. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * fork.cc (resume_child): Give up on SuspendThread synchronization - and use subproc_ready/forker_finished events. - (sync_with_parent): Ditto. - * sigproc.cc (wait_sig): Make sigcomplete_main manual reset to - allow handling of nested interrupts. - (wait_sig): Fix stupid typo on exit that would cause a - loop to run for a long time. Are exits faster now? - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (unlock_cs): Leave decision to release - sig_dispatch_mutex to the caller. - (set_process_mask): Call release_sig_dispatch_mutex explicitly - if needed. - (handle_sigsuspend): unlock_cs no longer takes an argument. - (call_handler): Try to acquire the strace mutex prior to - suspending the main thread to ensure that the mutex is always - released. - (sig_handle): Call release_sig_dispatch_mutex explicitly. - * fhandler_console.cc (fhandler_console::write): Protect against - signals while writing. - * signal.cc (signal): Protect against signal dispatch. - (sigaction): Ditto. - * sigproc.cc (sig_dispatch_pending): Return status no longer needed. - (sig_send): Assume pending_signals if sending signal to self. - (allow_sig_dispatch): Accept synchronize argument to control whether - to wait for wait_sig to do its thing. - (release_sig_dispatch_mutex): Just awaken wait_sig loop and wait - for acknowledgement if waitfor is TRUE. - (wait_sig): Don't ever zero pending_signals to avoid a possible race. - Set pending_signals for blocked signals, too. - * sigproc.h: Add __SIGFLUSH signal. - (class sig_protect): Allow destructor to wait for signal dispatch, - or not given constructor argument. - * strace.cc (get_strace_mutex): Renamed from waitfor_strace_mutex. - (release_strace_mutex): External function for use by call_handler. - This replaces raw calls to ReleaseMutex throughout. - * syscalls.cc (_read): Use sig_protect to protect against signals. - Other cosmetic cleanups. - (_close): Protect function with sig_protect. - * termios.cc (tcsetattr): Protect function with sig_protect. - -Thu Sep 10 21:09:51 1998 DJ Delorie <dj@cygnus.com> - - * syscalls.cc (_read): typo in matching printf format to args. - - * fhandler.cc (write): Switch to the Microsoft/DJGPP way of - writing out text files: pass \r but prepend \r to \n. - (read): Don't collapse multiple \r's. - - * delqueue.cc: rewritten for speed. Don't check *every* entry in - the list if we know the list is empty, plus check for duplicates. - * delqueue.h: ditto. - * path.cc (path_conv): If a path component is missing, short- - circuit the symlink check. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h: Reorder fhandler status field so that device is - in lower bits. This allows gcc to optimize access to the device. - * hinfo.cc: Inline not_open(). - * winsup.h: Inline hinfo::not_open(). Make hinfo::[] operator a - simple array reference. - * strace.cc: Change strace() to a macro. - * include/sys/strace.h: Ditto. - * syscalls.cc (read_handler): New function. Called directly from - _read for "non-slow" devices or via read_handler for slow devices. - (_read): Use read_handler for reading. - (read_helper): Ditto. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (do_exit): Don't ignore signals if reparenting. - Besides being a race, this screws up the process which is - actually executing. - * fork.cc (fork): Don't create a new process group when - forking or subprocesses won't respond to CTRL-C. - * syscalls.cc (_read): Ensure correct setting of EINTR errno. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * fork.cc (sync_with_child): Consider it a success if the child - has set the subproc_ready signal regardless of whether it has - exited or not. - * init.cc (dll_entry): Set read_helper_thread_info stuff to 0 - on dll initialization. Windows 95 seems to keep garbage here, - despite documentation to the contrary. - * syscalls.cc (_read): Report on errors to create read_helper - events. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (compute_argc): Limit debug_printf string argument size - or suffer a buffer overrun. - (do_exit): Add debugging statement. - * exceptions.cc (call_handler): Remove extraneous sigproc_printf. - Consolidate signal_arrived event with sig_was_dispatched. - (events_terminate): Consolidate signal_arrived event with - sig_was_dispatched. - * fhandler.h: Rename a field to something more mnemonic. - * fhandler_tty.cc: Throughout: Only set up fhandler_tty_master when - actually using ttys. Change tty_master `f' field to `console'. - * tty.cc: Ditto. - * fork.cc (sync_with_child): Add more information to "child died" - error. - * hinfo.cc (hinfo::build_fhandler): Call tty master constructor - when appropriate. - * select.cc (select_stuff::wait): Consolidate signal_arrived event - with sig_was_dispatched. - * sigproc.h: Ditto. - * syscalls.cc (_read): Ditto. - * winsup.h: Ditto. - * sigproc.cc: Ditto, throughout. - (block_sig_dispatch): Don't reset signal_arrived. Causes races. - * spawn.cc (spawn_guts): Limit debug_printf string argument size - or suffer a buffer overrun. - * include/sys/strace.h: Implement strace_minimal for very minimal - output which, hopefully, will not affect the behavior of traced - programs as much. - -Thu Sep 10 21:09:51 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: build libwinspool.a with the dll name winspool.drv - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (build_argv): Remove verbose debug_printf. - (dll_crt0_1): Use shared data handle passed in from parent process - when appropriate. Remove extraneous debug_printf. - * environ.cc (getwinenv): New function. Returns (possibly cached) - native version of an environment variable. - (win_env::add_cache): Add cached version of posix and win env - variables to local table. - (posify): Modify for use with native caching. - (setenv): Convert special environment variables to native here, - when they are set. - (struct parse_thing): Simplify struct. - (struct parse_things): Extend table to accommodate "envcache" - setting. - (parse_options): Add "envcache" option to control whether special - environment variables are cached. Simplify handling of remembered - parameters. - (winenv): Modify for use with getwinenv. - * exceptions.cc (unlock_cs): release_sig_dispatch takes an argument - now. - (set_process_mask): unlock_cs now wakens wait_sig when appropriate. - (handle_sigsuspend): Reorganize to take advantage of new behavior - of release_sig_dispatch_mutex and hopefully avoid a race. - (handle_sig): Avoid waking wait_sig if we couldn't get the dispatch - mutex. - * exec.cc (strccpy): Change to modify second argument to point - to position where "parse" stopped so that it doesn't have to be - recalculated by the caller. - (sexecvpe): Use find_exec () to find program to run. If you've - got a function for this, you might as well use it. - * fhandler_tty.cc (fhandler_pty_master::process_input_to_slave): - Report on signal being sent in termios_printf. Use kill_pgrp - interface. - * fork.cc (fork_copy): Just copy everything at once rather than - in individual pieces. - (fork): Potentially move up sbrk() when DEBUGGING so that parent - and child heaps are in sync. Pass cygwin_shared_h to child. - * path.cc (path_conv::path_conv): Make sure that a file is not - a symlink when returning immediately. - * sigproc.cc (sig_dispatch_pending): Return TRUE if signals were - pending. - (sigproc_init): Move sig_was_dispatched initialization here so - that it will always be available to other functions which rely - on it. Otherwise these functions would have to wait for wait_sig - to complete its initialization. - (sig_send): Rework SIGSUSPEND handling. - (release_sig_dispatch_mutex): Wait for signal to be dispatched - after releasing mutex if argument is TRUE. - (wait_sig): Remove sig_was_dispatched initialization from here. - * sigproc.h: release_sig_dispatch takes an argument. - * spawn.cc (perhaps_suffix): Take an optional argument indicating - whether the path has already been converted to win32. - (find_exec_1): Use getwinenv to get windows version of PATH. Use - windows version of individual directories to avoid posix lookups. - (spawn_guts): Call strace_dump here to cause strace output to - be slightly more synced when using strace caching. - (spawnvpe): Use find_exec () to find program to run. If you've - got a function for this, you might as well use it. - * syscalls.cc (_read): Only block signals for "slow" devices. - * winsup.h: Changes needed for previous checkin and getwinenv. - -Thu Sep 10 21:09:51 1998 DJ Delorie <dj@cygnus.com> - - * path.cc (path_conv): bug fix when path ends in slash - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.cc (fhandler_base::set_name): Use fhandler - method for determining native name. Avoid path_conv - when possible. - (fhandler_disk_file::get_native): New function, returns - windows name of disk file. - * fhandler.h: Add get_native() method to fhandler_* - classes. - * fhandler_serial.cc (fhandler_serial::get_native): Return - windows name of serial port. - * fhandler_tty.cc (fhandler_tty_master::init): Use consistent - name for tty master. - * fork.cc (fork_copy): Experimental change to avoid loop. - * grp.cc (add_grp_line): Use realloc to extend group buffer. - * hinfo.cc (hinfo::release): fd object should be deleted, - not freed or suffer a memory leak. - (init_std_file_from_handle): Reset first_fd_for_open to - signal that std* locations have been opened. Avoids use - of these locations prior to full dtable setup. - * passwd.cc (add_pwd_line): Use realloc to extend passwd buffer. - * path.cc (path_conv::path_conv): Avoid checking for symlinks on - network shares. Check for existence of file prior to taking - it apart for symlink checking (this needs more work). - (windows_device_names): Make global. - (get_device_number): Detect tty master. - * sigproc.cc (wait_sig): Maintain a flag which indicates when - signals are queued due to the wait_sig's inability to get a - sig_dispatch mutex. - (sig_dispatch_pending): Don't wake up the wait_sig thread if - unless there are signals queued (see above) or force argument. - (allow_sig_dispatch): Only wait for signal dispatch if something - is queued. - * sigproc.h: allow_sig_dispatch takes a (defaulted) argument now. - * syscalls.cc (_open): Use default hinfo::find_unused_handle call. - * net.cc: Ditto, throughout. - * pipe.cc: Ditto. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (do_exit): Ignore user initiated signals here. - * fhandler.cc (fhandler_disk_file::open): Detect error condition - on fhandler_base::open. - * fhandler_console.cc (undo_input): Respond to compiler warnings. - * grp.cc (getgrgid): Ditto. - * times.cc (_tzname): Ditto. - * fhandler_tty.cc (fhandler_Tty_slave::open): Cosmetic changes. - * fork.cc: Clean up debugging output. - * pinfo.cc (pinfo_init): Set pgid and sid to different values - initially. Let user program set sid appropriately if it is - to be the owner of a tty. - * sigproc.cc (allow_sig_dispatch): Try harder to detect when we - should wait for a signal dispatch. - * strace.cc (strace_open): Revert to previous mutex behavior. - * include/sys/strace.h: Ditto. - * syscalls.cc (_open): Detect error from fhandler open. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - Global changes: - Store win32 name in fhandler structure to avoid multiple translations. - Support close_on_exec at the Win32 level for all but sockets. - Respond to gcc warnings. - Use single fstat() call for devices. - *::set_close_on_exec modified. - * dir.cc (opendir): Use win32 name in stat to speed things - up a little. - * debug.cc: New file. Provides routines for extra debugging - when -DDEBUGGING is specified. - * debug.h: New file. Definitions for debug.cc. - * exceptions.cc (signals_init): Break out signal initialization - from exceptions. - (dump_status): Add thread name to stack dump output. - (handle_exceptions): Renamed. - (set_process_mask): Don't ever mask non-maskable signals. - (ctrl_c_handler): Preliminary change to allow propagation of - cygwin signals back to gdb. - (sig_handle): Call do_exit directly from signal thread rather than - attempting to redirect the main thread. - * fhandler.cc (set_name): Store win32 name in fhandler structure. - (*::open) name field is extraneous now. Use get_win32_name () to - retrieve stored win32 name. - (fhandler_base::fstat): Default to performing fstat on a device. - (fhandler_disk_file::fstat): Renamed from fhandler_base::fstat. - Operate only on disk files. - (fhandler_base::set_close_on_exec_flag): New function sets flag - without touching the handle. - (fhandler_base::~fhandler_base): Free unix/win32 path names. - (fhandler_disk_file::close): Only call delqueue.process_queue from - this function since disk files are the only things that can - be unlinked, currently. - (fhandler_dev_null::open): Delete. - (set_inheritence): New function. Set handle inheritence. - (fhandler_*::fork_fixup): New functions. Inherit fhandler data - after a fork. - fhandler.h: *::set_output_handle - new method. - Setup methods for use by select(). - fork.cc (fork): Call fixup_after_fork in child to inherit - handles marked as non-inheritable on CreateProcess. - hinfo.cc (hinfo::build_fhandler): Use new function to detect - devices. - (dup_for_exec): Delete obsolete function. - (hinfo::dup2): Remove extraneous tests. - (hinfo::select_*): Interfaces into select(). - (hinfo::release): Free fd in dtable. - (hinfo::fixup_after_fork): New function. Inherit close-on-exec - handles from parent after fork. - path.cc (mount_info::posix_path_p): Make inline. - (path_conv::path_conv): Short circuit when path resolves to a device. - (digits): Move here from hinfo.cc. - (windows_device_names): Win32 names for Cygwin devices. - (get_device_number): New function. Return devie number given device - name. - (win32_device_name): New function. Decode a windows device name - and an optional "unit". - (mount_info::conv_to_win32_path): Short circuit when path resolves to - a device. - * path.h: add device and unit fields to path_conv class. - * select.cc: Rewrite for more structure, more OO. - * sigproc.cc: (get_sig_dispatch_mutex): New function. - (release_sig_dispatch_mutex): New function. - * sigproc.h: sig_protect class. Automatic protection from signals - when used. - * syscalls.cc (stat_dev): New function. - (stat_worker): Short-circuit when a cygwin device is detected. - * utils/ps.cc: Don't lock_pinfo when -f. Compress format to fit - more on a line. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (dll_crt0_1): Register name for main thread. - * exceptions.cc (dump_status): Add thread name to diagnostic output. - (__cygwin32_exception_handler): Rename to handle_exceptions. Avoid - creating a .core file. - * exec.cc (sexecve): Reflect spawn_guts argument change. - * fhandler_tty.cc (fhandler_tty_master::init): Use makethread to - create a new thread. - * select.cc: Create pipe/socket threads each time select is called. - Use thread termination as indication of fd readiness. - * sigproc.cc (sigproc_init): Use makethread to create a new thread. - (wait_sig): Simplify default signal call slightly. - * spawn.cc (spawn_guts): Accept child pinfo pointer rather than - pid. Reorganize so that common initialization is handled once. - * strace.cc: Set strace_mutex to NULL initially to catch CreateMutex - errors. - * window.cc (gethwnd): Use makethread to create a new thread. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Add debug.o target. - * cygwin.din: Separate pipe from _pipe. - * dcrt0.cc (alloc_stack): New, more precise method for allocating - stack space after a fork. - (dll_crt0_1): Use new child_proc_info class to retrieve information - from possible parent process. Remove #ifdef erroneously checked in. - Remove extraneous syscall_printf. - * exceptions.cc (signals_init): New function. - * fhandler.cc (fhandler_make_pipe): Move to pipe.cc. - * fhandler.h (fhandler_base): New = operator preserves unix_path_name_. - * fhandler_tty.cc: Strip some tty functions from here into tty.cc. - * fork.cc: Remove obsolete ifdefs. Reorganize, streamline with new - fork. - * hinfo.cc: Speed up build_fhandler. - * libccrt0.cc: Remove obsolete ifdefs. - * pinfo.cc (pinfo_init): Simplified by new fork/spawn info passing - method. - * pipe.cc (make_pipe): Moved from fhandler.cc. Handles MS-style - _pipe. - (pipe): Use new arguments to make_pipe. - (_pipe): New MS-compatible function. - * shared.cc: cygwin_shared_h make global so that it can be inherited - via new fork/spawn info passing method. - (open_shared_file_map): Detect if shared info is already set up from - fork/spawn. - * sigproc.cc (sigproc_init): Initialize signals with signals_init here. - Use new fork/spawn info passing method. - * spawn.cc (spawn_guts): Pass information in a structure to spawned - process. Identify structure type with a "magic number". - * strace.cc (strace_printf): Only print program full path spec once - to save space and clutter. Preserve any windows error. - * syscalls.cc (_open): Detect and avoid error return from - build_fhandler. - * tty.cc: Accept some non-fhandler functions formerly found in - fhandler_tty.cc - * winsup.h (pinfo): Remove some fields obsoleted by new fork/spawn - info passing method. - (child_info*): New classes for passing information to forked/spawned - process. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Add debug.o target. - * console.cc (fhandler_console::char_command): Fix failed merge. - * dcrt0.cc (alloc_stack): New, more precise method for allocating - stack space after a fork. - (dll_crt0_1): Use new child_proc_info class to retrieve information - from possible parent process. Remove #ifdef erroneously checked in. - Remove extraneous syscall_printf. - -Thu Sep 10 21:09:51 1998 Christopher Faylor <cgf@cygnus.com> - - Global changes: - Replace pinfo hmap entry with "dtable" reference. - Replace cygwin_shared .t field with '.tty' and allow indexing via - tty into this array. - Make fhandler_ constructors set the size of the structure into any - created class. - Change fhandler settings into a bit mask. Use methods to access. - Record device type in fhandler class. - Remove old linearize/de_linearize code in favor of newer method - uses more bullet-proof method for determing device type of inherited - files. - Protect various important handles from closing when operating - under -DDEBUGGING. - * dcrt0.cc (do_global_ctors): Renamed, made static and reused - for calling from dll_crt0_1 to initialize cygwin.dll constructors. - (do_global_dtors): Renamed. - (dll_crt0_1): mark noreturn. Use new do_global_ctors function. - Call debug_init to initialize features turned on by -DDEBUGGING. - Call dtable_init to initialize dtable, hinfo_init to initialize - standard fds. - (dll_crt0): Mark noreturn. Move constructor calls to dll_crt0_1. - (__main): Use new do_global_ctors (). - Remove OLDWAY and _PPC_ conditionals. - * environ.cc (environ_init): Use appropriate strace printf. - * exceptions.cc (set_process_mask): Don't ever mask out unmaskable - signals. - * init.cc (dll_entry): Initialize storage for read_helper. - * pinfo.cc (init_from_exec): Delete obsolete function. - * sigproc.cc (sig_send): Implement myself_nowait to allow - sending a signal to myself without waiting for synchronization. - (wait_sig): Change method for determining whether signal should - be examined slightly. - * strace.cc (strace_printf): Add ability to report on thread from - which message originated. - (threadname): New function - * syscalls.cc (read_helper): New function. Invoked in separate thread - from _read. - (_read): Use a separate thread for reads that can be interrupted - with a TerminateThread(). Allows EINTR. - (setdtablesize): Use new method for extending the size. Callable - from anywhere. - (getdtablesize): Use new method for getting the current dtable size. - * tty.cc: Remove use count in favor of a method which checks tty - availability via an event. Some code cleanup. - (tty::inuse): New function for determining if a tty is - in use by any process. - (tty_list::terminate): Use new method for determining if a tty is in - use. Should avoid hangs waiting for non-existent processes to - free up a tty. - (tty::common_init): Common initialization for tty/pty master. - (fhandler_tty_master::init): New function. - (do_output): Use new method for determining if a tty is in use. - (fhandler_pty_master::open): Use comon initialization code. - (fhandler_pty_master::ptsname): static buffer is ok now. - * tty.h: Reflect inuse changes and tty.cc cleanup. - * winsup.h: Include debug.h for use when -DDEBUGGING. Remove - stuff previously here which was conditionally compiled with -DDEBUGGING. - (hinfo_vec): Rename to hinfo. Maintain argv style list of pointers - to open fds. Add methods to deal with above changes. - (pinfo): Removals due to above changes. - (shared_info): Rename t to tty. - Add common defines to extern "C" section. - -Wed Sep 9 22:24:50 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (path_prefix_p_): Rewrite to avoid false match - against root when remote path or \\x style disk device. - * include/sys/strace.h: Implement new macro for use by - malloc_printf which does not default to "on" if STRACE=1. - This avoids massive strace logs. - -Tue Sep 8 11:31:42 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (dll_crt0_1): Remove ill-advised ifdef NEEDOEM. - -Thu Sep 3 17:54:18 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Speed up dll links. - * path.cc (chdir): Fix previous change. - -Mon Aug 31 12:23:33 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (chdir): Protect free from potential signal race. - -Fri Aug 28 15:59:27 1998 Geoffrey Noer <noer@cygnus.com> - - * dlfcn.h: delete, move it - * include/dlfcn.h: here - -Thu Aug 27 14:20:38 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * path.cc (path_conv::path_conv): remove trailing backslash from - full win32 name, otherwise the last component of the path isn't - checked for symlink. - -Wed Aug 26 14:15:22 1998 Christopher Faylor <cgf@cygnus.com> - - * fhandler.h (fhandler_base): Make set_name() public and implement - clear_name() to accommodate dup2. - * hinfo.cc (dup2): Previous change exposed problem with dup2. - Same unix_path_name_ ptr was being used in two separate fds. - Fix this. - -Wed Aug 26 12:10:27 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * malloc.cc: Use malloc_printf throughout. - * path.cc (getcwd_inner): Allocate buffer with realloc to - avoid a memory leak. - * syscalls.cc (_close): delete unix_path_name_ explicitly since - destructor is never called. - * include/sys/strace.h: Add strace_malloc stuff. - -Mon Aug 24 15:45:59 1998 Geoffrey Noer <noer@cygnus.com> - - * include/sys/ioctl.h: variable names in protos should start - with two leading underscores. - * include/sys/mman.h: ditto. - * include/sys/mount.h: ditto. - * include/sys/resource.h: ditto. - * include/sys/smallprint.h: ditto. - * include/sys/socket.h: ditto. - * include/sys/strace.h: ditto. - * include/sys/vfs.h: ditto. - * include/sys/wait.h: ditto. - * include/mntent.h: ditto. - -Tue Aug 18 17:00:20 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Trevor Yann (TYann@vet.com.au): - * uname.cc (uname): report processor type for win98 - -Tue Aug 18 16:09:13 1998 Christopher Faylor <cgf@cygnus.com> - - * fork.cc (cygwin_fork_helper1): Start initial fd search - to zero forked processes so that a close(0)/dup(fd) will work. - -Mon Aug 17 16:58:09 1998 Christopher Faylor <cgf@cygnus.com> - - * winsup.h (hinfo): Remember initial fd to start searching - for new fds. This avoid assigning std/in/out/err to - files opened early in initialization. - (hinfo_vec::find_unused_handle): New default way to search - for a new handle. Avoids using std/in/out/err until the - proper time in the initialization. - * fhandler.cc (fhandler_make_pipe): Use default method for - finding unused handle. - * net.cc: Ditto throughout. - * pipe.cc (dup): Ditto. - * syscalls.cc (_open): Ditto. - * hinfo.cc (hinfo_vec::init_std_file): Set initial fd for open - search to include std/in/out/err. - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * spawn.cc (perhaps_suffix): Use translated win32 path when - determining if a .exe extension should be added or suffer adding - a .exe extension twice. - -Mon Aug 10 15:08:49 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin32/version.h: up minor version number - -Mon Aug 10 07:04:13 1998 DJ Delorie <dj@cygnus.com> - - * delqueue.cc: rewritten for speed. Don't check *every* entry in - the list if we know the list is empty, plus check for duplicates. - * delqueue.h: ditto. - -Sat Aug 8 14:03:52 1998 Eric Bachalo <ebachalo@cygnus.com> - - * spawn.cc (perhaps_suffix): If report_failure_p is non-zero this - function will search for (PROG is the pathname to the executable - file) PROG.exe, PROG, PROG.com, PROG.bat, and PROG.cmd and return - either the full path name if found or NULL if not. - (spawn_guts): If the file name of the executable end in either - .exe, .com, .bat, or .cmd we assume that it is not a script file - and therefore do not open the file to determine if it is. - -Thu Aug 6 22:25:38 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (path_conv): If a path component is missing, short- - circuit the symlink check. Bug fix for case where path ends - in a slash. - (path_conv::path_conv): Make sure that a file is not - a symlink when returning immediately. Avoid checking for - symlinks on network shares. Check for existence of file prior - to taking it apart for symlink checking (this needs more work). - -Sun Aug 2 19:17:59 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (cleanup_pipe_thread): Cleanup thread handle or suffer - handle leak. - (cleanup_socket_thread): Ditto. - * sigproc.cc (proc_subproc): Make wait thread manual reset to - solve problem with nested waits not waiting correctly. - * fhandler_tty (fhandler_tty_slave::open): Don't create the output - mutex, just open it. If it can't be opened, its an error. - -Wed Jul 29 12:08:19 1998 Eric Bachalo <ebachalo@loony.cygnus.com> - - * include/Windows32/Defines.h: Added Virtual-Key Code defines - for the Win95 keys - VK_LWIN, VK_RWIN, and VK_APPS. - -Tue Jul 21 14:47:59 1998 DJ Delorie <dj@cygnus.com> - - * path.cc (path_prefix_p): optimize calls by comparing first - characters inline. - (path_conv): optimize by not checking both foo and foo/ for - symbolic links. - -Tue Jul 21 14:39:03 1998 Christopher Faylor <cgf@cygnus.com> - - * pinfo.cc (pinfo_init): Set myself->sid to 1 so that - a program started up outside of cygwin will not trump - other opens of ttys. Fixes problem with pgid change below. - -Tue Jul 21 12:59:21 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (chdir): Force chdir to disk device to go to the root - directory. - -Tue Jul 21 09:32:23 1998 Christopher Faylor <cgf@cygnus.com> - - * pinfo.cc (pinfo_init): 0 is a very bad value for a default pgid. - -Fri Jul 16 15:09:50 1998 Stan Cox <scox@cygnus.com> - - * (gcrt0.c, gmon.c, profil.c, mcount.c, gmon.h, profil.h, - config/i386/profile.h): New files for gprof cygwin support. - Some code contributed by Tim Newsham for Secure Networks, Inc. - * Makefile.in (LIBGMON_A, GMON_START, GMON_OFILES): New for gprof. - -Mon Jul 13 19:29:00 1998 Eric Bachalo <ebachalo@loony.cygnus.com> - - * dcrt0.cc (insert_files): Now both -@file and @file work as - command line file insertion options. - * fhandler_serial.cc (fhandler_serial::open): Enabled RTS Control - Line by default to make full handshaking cables work for the - D10V board. (CDB.fRtsControl) - (fhandler_serial::tcsetattr): same as above - -Wed Jul 8 15:53:35 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (dll_crt0_1): Avoid redundant strace_printf. - -Wed Jul 8 15:05:10 1998 DJ Delorie <dj@cygnus.com> - - * fhandler.cc (fhandler_base::lseek): Note lseek so that next - write() can check for the Win95 "gap" bug. - (fhandler_base::write): If Win95 and lseek past eof - followed by write, use WriteFile to force the "gap" to be filled - with zeros rather than left to the "undefined" data Win32 specifies. - (fhandler_base::fhandler_base): initialize check_win95_lseek_bug_. - * fhandler.h (class fhandler_base): Add check_win95_lseek_bug_ - for bug: when seek past EOF and write, win95 fills with random - data (security hole). - -Thu Jul 2 10:45:15 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc (winenv): Be more paranoid when restoring special - win32 environment variables beginning with '='. - -Thu Jul 2 09:19:32 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc: Previous change was not rigorous enough. - Track environment variables to convert in a structure which - records the correct function for converting the environment - variable from/to POSIX format. - (isspecial): New function. - (parse_options): Use template to initialize parse array. - (posify): Use new conversion function. - (winenv): Ditto. Also restore special win32 environment variables - beginning with '='. - * path.cc (conv_path_list): Source argument should be const. - (win32_to_posix_path_list): Ditto. - (posix_to_win32_path_list): Ditto. - * path.h: Reflect changes to path.cc. - -Tue Jun 30 14:00:32 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc (winenv): Avoid converting environment variables to - windows style if they begin with something like a 'C:'. - -Sun Jun 28 20:59:16 1998 Christopher Faylor <cgf@cygnus.com> - - * include/Windows32/Structures.h (MINMAXINFO): Add a missing - *LP... - -Thu Jun 25 10:45:38 1998 Christopher Faylor <cgf@cygnus.com> - - * signal.cc (sigpending): Stop from always reporting pending signals - when no signals are actually pending. - -Tue Jun 23 15:38:45 1998 Christopher Faylor <cgf@cygnus.com> - - * Makefile.in: Add a new target. - * cygwin.din: Add cygwin32_internal interface. - * dcrt0.cc (dll_crt0_1): Don't call main if no main set. Allows - initialization from a .dll. - * utils/ps.cc: Use new internal/external interface to cygwin to - provide an unchanging interface to some cygwin internals. - * external.h: Preliminary stab at an interface to cygwin32 for - getting at the "naughty bits". - * external.cc: External interfaces to some cygwin internal stuff. - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * exceptions.cc (sig_handle): When abnormally terminating, - close_all_files in signal thread context to prevent socket hangs. - -Thu Jun 18 15:17:06 1998 Christopher Faylor <cgf@cygnus.com> - - * pinfo.cc (pinfo_list::allocate_pid): Wrap pids at SHRT_MAX - or ash complains. - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * window.cc (WndProc): Always kill timer before starting up - a new one or eventually suffer a timer proliferation. - -Mon Jun 15 09:40:30 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc: Cosmetic change. - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * syscalls.cc (system): Ignore SIGINT, SIGQUIT and SIGCHLD while - in a system() call. - -Thu Jun 11 18:37:02 1998 Geoffrey Noer <noer@cygnus.com> - - * include/sys/syslog.h: add missing LOG_LOCALn bits - -Tue Jun 9 22:29:26 1998 Christopher Faylor <cgf@cygnus.com> - - * dll_init.cc (DllNameIterator::operator const char* ()): Add - a missing \n to a *_printf. - * fhandler_tty.cc (fhandler_tty_slave::dup): Ditto. - (fhandler_tty_slave::ioctl): Ditto. - * errno.cc (errmap): Add an unrepresented windows error. - Simplify table. - -Tue Jun 9 17:21:44 1998 Christopher Faylor <cgf@cygnus.com> - - * errno.cc (errmap): Make sure that errmap array is - terminated with a NULL or suffer a SIGSEGV. - -Tue Jun 9 10:30:02 1998 Christopher Faylor <cgf@cygnus.com> - - Change `sprintf' to `__small_sprintf' throughout cygwin. - * cygwin.din: Don't export exception handler. - * exceptions.cc (__cygwin32_exception_handler): Rename to - handle_exceptions. Make static. Redo core file generation - slightly so that __small_sprintf can be used. - (call_handler): Remove use of `rethere' in asm code. Don't - probe stack as this is potentially dangerous unless done - meticulously. - * select.cc (select): Redo to create thread whenever needed - for pipe/socket. Thread termination denotes fd readiness. - -Mon Jun 8 14:31:11 1998 Christopher Faylor <cgf@cygnus.com> - - * hinfo.cc (set_std_handle): New function to set windows - "standard" handles from cygwin handles. - (hinfo_vec::dup2): Set windows standard handle if appropriate. - * syscalls.cc (_open): Set windows standard handle if appropriate. - -Sun Jun 7 16:34:00 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * fhandler_console.cc (fhandler_console::scroll_screen): Add a - workaround for Win95 ScrollConsoleScreenBuffer bug which allowed - scrolling to work correctly in both directions. - (fhandler_console::char_command): Simulate underscore with cyan - instead of magenta like on a real linux console. - -Sat Jun 6 00:01:18 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc: Remove obsolete PPC and OLDWAY defines. - * exceptions.cc: Remove obsolete PPC defines. - -Fri Jun 5 22:18:01 1998 Christopher Faylor <cgf@cygnus.com> - - * utils/Makefile.in: install should build products if necessary. - -Fri Jun 5 17:47:11 1998 Geoffrey Noer <noer@cygnus.com> - - * errno.cc (seterrno): shouldn't & against 0xff since there - are error codes above 255. - -Fri Jun 5 14:35:36 1998 Christopher Faylor <cgf@cygnus.com> - - * exceptions.cc (ctrl_c_handler): Ignore CTRL_LOGOFF_EVENT or - everybody gets signalled when a user logs off. Allow program - to clean up when receiving a CTRL_CLOSE_EVENT or CTRL_SHUTDOWN_EVENT. - * spawn.cc (_spawnve): Delete hmap.vec from created child since - it just gets overwritten in the child anyway. - * pinfo.cc (lpfu): u -> user_data. - -Thu Jun 4 22:45:12 1998 Geoffrey Noer <noer@cygnus.com> - - * mmap.cc (mprotect): 3rd arg to VirtualProtect call should - be new_prot, not prot. Also, fix check for PROT_NONE (==, - not &). - -Wed Jun 3 16:37:43 1998 Geoffrey Noer <noer@cygnus.com> - - * exceptions.cc: Fix typo in comment - (ctrl_c_handler): Add comments, return FALSE on CTRL_CLOSE_EVENT, - CTRL_LOGOFF_EVENT, and CTRL_SHUTDOWN_EVENT events. Otherwise, - we handle the console event ourselves, send a SIGINT, and return - TRUE. - -Wed Jun 3 14:36:08 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * path.cc (conv_to_win32_path, conv_to_full_win32_path): resolve - symlinks before converting. - -Wed Jun 3 02:11:23 1998 Geoffrey Noer <noer@cygnus.com> - - * exceptions.cc (ctrl_c_handler): return zero when a - CTRL_LOGOFF_EVENT occurs. - -Wed Jun 3 01:01:17 1998 Geoffrey Noer <noer@cygnus.com> - - Reorganize fhandler-related file layout. - * Makefile.in: Remove console.o, add fhandler_console.o. Add - fhandler_serial.o. Remove tty.o, add fhandler_tty.o. - * fhandler_console.cc: Was console.cc. - * console.cc: Delete. - * fhandler_serial.cc: Was code in fhandler.cc. - * fhandler.cc: Delete fhandler_serial routines. - * fhandler.h: Fix comments describing fhandler file layout. - * fhandler_tty.cc: Was code in tty.cc. - * tty.h: Delete. - * fhandler_tty.h: Was tty.h. - * tty.cc: Delete code moved to fhandler_tty.cc. - * winsup.h: Include fhandler_tty.h instead of tty.h. - -Tue Jun 2 23:34:42 1998 Geoffrey Noer <noer@cygnus.com> - - Don't need processor-specific sysdef directories: - * sysdef/powerpc: remove all files - * sysdef/i386: move all files to top of sysdef directory - * configure.in: stop setting processor-specific sysdef variable - * configure: regenerate - * Makefile.in: build .a files from top-level sysdef files. - -Tue Jun 2 16:52:18 1998 Geoffrey Noer <noer@cygnus.com> - - patch from lhall@rfk.com (Larry Hall): - * console.cc (fhandler_console::fhandler_console): call - fillin_info() to check if console attributes have already been - set. If so, set the default foreground color to be the default - for the console, otherwise set it to white. - (fhandler_console::char_command): use the default color to set fg, - bg, and bold for all cases. - -Mon Jun 1 14:05:01 1998 Christopher Faylor <cgf@cygnus.com> - - * dir.cc (writable_directory): Avoid a malloc. - (opendir): Convert to fully qualified path spec. Use inode from - stat as hash instead of recalculating. - (readdir): Try hard to generate the same inode for filenames - as inodes returned from stat(). Handle '.' and '..' inodes - differently than normal files. Note that '..' will still fail - in certain pathological conditions. - * fhandler.cc (fstat): Preserve errno around path conversion. - * path.cc (path_conf::path_conv): Add an extra argument signifying - whether caller wants a fully qualified Windows spec. - (get_current_directory_name): New function. Retrieves current - directory name into internal buffer. - (getcwd_inner): Reorganize. Use get_current_directory_name() - to retrieve a (possibly cached) directory name. - (hash_path_name): Move function here from syscalls.cc. Rewrite to - deal (simplistically) with non-absolute path specs. Use - get_current_directory_name to absolutize path. - * path.h: Reflect additional argument for path_conv. - * select.cc (cygwin32_select): Remove newline from select_printf(). - * syscalls.cc (hash_path_name): Move to path.cc. - (stat_worker): Always use full path spec so that inodes are - calculated correctly. - * uinfo.cc (getlogin): Make extern "C". - * include/sys/resource.h: Put extern "C" around this file. - -Mon Jun 1 13:16:03 1998 Christopher Faylor <cgf@cygnus.com> - - * console.cc: Comment out small_printfs which issue errors - on things like invalid escape sequences. This is very much - unlike a normal terminal, or even like linux which console.cc - purports to emulate. - (console_read): Renamed from FakeReadConsole. Streamline - slightly. - (fhandler_console::read): Ditto. - -Fri May 29 22:41:18 1998 Geoffrey Noer <noer@cygnus.com> - - * hinfo.cc: Include unistd.h, not fcntl.h. - -Fri May 29 21:38:10 1998 Christopher Faylor <cgf@cygnus.com> - - * path.cc (mount_info::binary_win32_path_p): Don't allow - the root mount to replace a //drive or //host specification. - -Fri May 29 08:20:28 1998 Geoffrey Noer <noer@cygnus.com> - - * winsup.h: Remove exports section in favor of external - include files. Fix some comments. - * {console.cc, fcntl.cc, pipe.cc}: Include unistd.h. - * dcrt0.cc (__main): Make extern "C". - * strace.cc: Include time.h. - * wait.cc (_wait): Make extern "C". - * version.h: Bump minor version to 3 in honor of /dev/windows - support. - -Fri May 29 03:11:28 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * Makefile.in: Add fhandler_windows.o target - * fhandler.h: Include <sys/ioctl.h>. fhandler_windows: new - fhandler class that handles access to Windows message queue. - (fhandler_base::is_windows): new virtual member function - * fhandler_windows.cc: New file, fhandler_windows class - implementation. - * hinfo.cc (hinfo_vec::build_fhandler): build fhandler_windows - class for "/dev/windows". Include <sys/ioctl.h>. - * select.cc: New fd_windows_map class - (fd_windows_map::convert_to_unix_fdset): New, check for Windows - messages in a queue. - (cygwin32_select): check for windows fd is passed to select call, - increase size of harray by one to support windows pseudo-handle, - do MsgWaitForMultipleObjects if windows fd passed to select call. - -Thu May 28 18:22:24 1998 Ian Lance Taylor <ian@cygnus.com> - - * utils/cygpath.cc: New file. - * utils/Makefile.in (PROGS): Add cygpath$(EXEEXT). - (cygpath$(EXEEXT)): Ne target. - - * include/sys/cygwin.h: Declare more path conversion functions. - -Thu May 28 15:56:26 1998 Geoffrey Noer <noer@cygnus.com> - - * include/sys/ioctl.h: need to include <sys/cdefs.h> - * syscalls.h: remove ioctl proto - -Wed May 27 01:34:06 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: add sethostent/endhostent exports - * net.cc (sethostent, endhostent): new stubs - -Fri May 22 17:31:50 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin32/in.h: correct typo in IPPORT_WHOIS define - -Fri May 22 17:00:48 1998 Geoffrey Noer <noer@cygnus.com> - - * include/sys/ioctl.h: add ioctl proto - -Wed May 20 18:52:31 1998 Geoffrey Noer <noer@cygnus.com> - - * include/sys/param.h: delete, file overlaps with newlib's. - Move it to newlib/libc/sys/cygwin32/sys where such files - are supposed to go. - -Wed May 20 18:20:35 1998 Geoffrey Noer <noer@cygnus.com> - - * select.cc (auto_del_fd_set_map::auto_del_fd_set_map): correct - C++ problem -- can't use parens in call to new. - -Wed May 20 17:03:25 1998 Geoffrey Noer <noer@cygnus.com> - - based on patch from newsham@lava.net (Tim Newsham): - * select.cc: FIXMEs added/adjusted - (select_sleep): new static select helper function - (cleanup_sockthread): ditto - (cleanup_pipethread): ditto - (cygwin32_select): remove degenerate goto in favor of calling - select_sleep, call cleanup_sockthread and cleanup_pipethread - instead of previously duplicated code. - -Wed May 20 02:21:37 1998 Geoffrey Noer <noer@cygnus.com> - - patch from Christopher Faylor <cgf@cygnus.com> - * fhandler.cc (fhandler_serial::raw_read): When - vmin_ == 0, vtime_ > 0, don't force only one char at a time - to be read. - (fhandler_serial::tcsetattr): set to.ReadIntervalTimeout - and to.ReadTotalTimeoutMultiplier appropriately so reads - will time out properly when vmin_ == 0, vtime_ > 0. - -Tue May 19 09:05:46 1998 Christopher Faylor <cgf@cygnus.com> - - * init.cc (set_dllname): Use consistent "cygwin32" name for dll - if the name of the dll is actually cygwin. This will allow - better interoperability between dlls which have been renamed, - i.e., cygwindevo.dll -> cygwin98r1.dll. - -Mon May 18 22:39:35 1998 Christopher Faylor <cgf@cygnus.com> - - * winsup.h: Remove sig* undefs since this is now done in newlib. - Define SIGTOMASK define for use by signal mask operations. - * exceptions.cc (__cygwin32_exception_handler): Use SIGTOMASK. - (sig_handle): Ditto - * signal.cc (sigpending): Ditto. - (sigaddset): Use SIGTOMASK. Disallow signal 0. - (sigdelset): Ditto. - (sigismember): Ditto. - * strace.cc (strace_printf): It is possible for strace_mutex to - be an invalid handle. Open the mutex if so. Call ReleaseMutex - until exhausted since a signal may have interrupted an strace_printf. - (strace_dump): Call ReleaseMutex until exhausted. - * tty.cc (do_output): Remove strace printf to avoid filling up strace - output. - (fhandler_tty_slave::read): Use SIGTOMASK. - -Mon May 18 09:11:38 1998 Christopher Faylor <cgf@cygnus.com> - - * dcrt0.cc (dll_crt0_1): Clear errno before calling main. - -Thu May 14 00:37:01 1998 Geoffrey Noer <noer@cygnus.com> - - * dcrt0.cc: add comments, reformatting - -Wed May 13 17:47:23 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * times.cc (to_time_t): prevent stat from returning incorrect - file modification time (one second less) on fat partitions due - to round-up error. - -Wed May 13 16:03:07 1998 Geoffrey Noer <noer@cygnus.com> - - * select.cc: add comments, FIXMEs, respace, delete old - sockets-only case that was previously commented out. - (cygwin32_select): in case where handles and sockets are - set, don't check that always_ready_used is zero (that case is - covered before). - * syscalls.cc: delete unused file_queue struct. - -Tue May 12 18:36:25 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc (get_os_type): add FIXME - -Tue May 5 14:02:12 1998 Christopher Faylor <cgf@cygnus.com> - - Throughout Cygwin replace use of "sa" SECURITY_ATTRIBUTE variables - with appropriate global variables. - * shared.cc (shared_init): Initialize global security attribute - variables for use in various places around cygwin. - * fork.cc (fork_init): Remove. Functionality replaced by above. - * dcrt0.cc (dll_crt0_1): Remove obsolete fork_init() call. - -Sat May 2 17:40:51 1998 Christopher Faylor <cgf@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * tty.cc (create_tty_master): Fill in ut_host utmp field with - local host name instead of "local" to avoid "who" command timeouts. - -Fri May 1 22:38:20 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc: Add a global to control com port reset behavior. - (parse_options): Recognize "reset_com" as a CYGWIN32 option. - * fhandler.cc (fhandler_serial::raw_read): Handle vmin and vtime - more like UNIX. - (fhandler_serial::open): Revive code to reset com port on open. - Only reset the port if reset_com global is not set and if this - function is being called explicitly by open. - (fhandler_serial::tcsetattr): Make CRTSCTS flow control more - like UNIX -- it should turn on hardware handshaking in both - directions. Handle vmin and vtime in a manner more consistent - with UNIX. - (fhandler_serial::tcgetattr): Reflect CRTSCTS changes above when - reporting this state. - * include/sys/termios.h: Move CRTSCTS and CRTSXOFF (sic) into - 16 bits or they will never be capable of being set. - -Thu Apr 30 15:05:45 1998 Christopher Faylor <cgf@cygnus.com> - - * console.cc (fhandler_console::init): If resetting stdin, - make sure to reset the ConsoleCtrlHandler. - * exceptions.cc (set_console_handler): New function broken out - of init_exceptions(). Sets the function responsible for handling - CTRL-C. - (init_exceptions): Snipped out set_console_handler. - -Thu Apr 30 14:11:30 1998 Christopher Faylor <cgf@cygnus.com> - - * include/sys/cygwin.h: Remove cygnus-specific declaration. - * winsup.h: Move cygnus-specific cygwin32_attach_handle_to_fd - declaration here. This function may eventually be replaced by - an osf_* function. - -Tue Apr 28 17:07:46 1998 Geoffrey Noer <noer@cygnus.com> - - * passwd.cc (parse, getpass): remove unneeded uses of NO_COPY - * grp.cc (getgrgid, getgrnam): ditto - -Tue Apr 28 16:18:03 1998 Geoffrey Noer <noer@cygnus.com> - - * version.h: bump minor version to 2 - * errno.cc: add FIXME - -Wed Apr 22 15:43:56 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc (cygname): delete - * shared.cc (shared_name): new, was cygname - * strace.cc, exceptions.cc, sigproc.cc, shared.cc: fix - cygname references in light of above - -Wed Apr 22 14:12:09 1998 Christopher Faylor <cgf@cygnus.com> - - * select.cc (fd_set_map::remove_pair_by_handle): minor optimization - * strace.cc (strace_printf): change format for consistency - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * dcrt0.cc (dll_crt0): Call global constructors explicitly - * tty.cc (create_tty_master): Remove code which attempted to - invoke tty constructor - -Tue Apr 21 16:18:27 1998 Christopher Faylor <cgf@cygnus.com> - - * environ.cc (ucenv): inline - (posify): Ditto - (environ_init): remove obsolete function use - * path.cc (symlink_check_one): Set errno here where appropriate. - (readlink): Rely on errno set by symlink_check_one rather than - defaulting to EINVAL. Should fix problems with RCS. - -Tue Apr 21 15:36:41 1998 Christopher Faylor <cgf@cygnus.com> - - * Implement a NOSTRACE preprocessor define to allow building - Cygwin32 without any STRACE code. - * configure.in: Add entries for architecture specific programs - to allow easier cross-compile builds - * configure: Ditto - * Makefile.in: Ditto - * console.cc (fhandler_console::char_command): Fix two problems - with cursor position report: 1) it reported position relative - to beginning of buffer rather than beginning of screen, 2) it - reported y, x in reversed order - * dcrt0.cc: Remove NO_COPY from variables that don't need it. - Remove variables obsoleted by NO_COPY. - (dll_crt0_1): strace settings are now inherited. Don't try - to initialize strace early. Remove initialization of variables - which are now handled automatically by NO_COPY. Set error mode - for Cygwin32 to fail on critical errors rather than popping up - a dialog box. - * spawn.cc (spawn_guts): Always use default error mode when - spawning a new process. Move error message to more generally - useful location. Terminate signal handling in a cygwin parent - process or two processes will be handling signals. - (_spawnve): Inherit strace stuff - * exceptions.cc (events_init): Provide more information on - "Catastrophic failure". Change error message wording slightly. - * fork.cc: Remove obsolete structure - (cygwin_fork_helper1): Remove use of obsolete structure. Inherit - strace settings in child processes. - * sigproc.cc (sigproc_init): Set wait_sig priority immediately - after thread creation. - * smallprint.c: Remove unneeded include - * strace.cc: Reorganize to handle NOSTRACE - (strace_open): Use strace entries in pinfo structure which are - now inherited - (strace_dump): ditto - (strace_init): preprocessor define STRACE_HHMMSS causes strace - output to use alternate log file format. - (strace_printf): ditto - * syscalls.cc (access): Remove SetErrorMode in favor of global - cygwin32 setting in dll_crt0_1. - * fhandler.cc: Handle NOSTRACE - * tty.cc: Ditto - * window.cc: Ditto - * include/sys/strace.h: Ditto - * winsup.h: Move strace_file handle from per_process to pinfo so - that it can be inherited. Remove obsolete pinfo entry. - -Tue Apr 21 14:30:52 1998 Christopher Faylor <cgf@cygnus.com> - - * hinfo.cc (cygwin32_attach_handle_to_fd): New function - * include/sys/cygwin.h: Ditto. - * cygwin.din: Export new cygwin-specific function - -Tue Apr 21 02:32:08 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc: comment out file_queue struct that doesn't - seem to be used for anything anymore. Don't need to include - stdarg.h or sys/socket.h. Include utmp.h. Minor respacing. - Move all functions from misc.cc here. - (_read): change strace debug printf function name to _read - (logout): rename success to res - * misc.cc: delete file - * Makefile.in: adjust for above change - -Tue Apr 21 01:45:05 1998 Geoffrey Noer <noer@cygnus.com> - - * dir.cc: new file for directory-related functions, was - dirsearch.cc. - (mkdir, rmdir, writable_directory): move here from syscalls.cc, - writable_directory no longer static - * dirsearch.cc: delete file - * winsup.h: add proto for writable_directory. - * errno.cc: new file for errno-related functions, move errmap - struct here from syscalls.cc - (seterrno): move from syscalls.cc - (strerror): move from strerror.cc - * strerror.cc: delete file - * syscalls.cc: delete everything moved to any of the above files - * Makefile.in: adjustments for above - -Thu Apr 17 16:43:23 1998 Geoffrey Noer <noer@cygnus.com> - - * termios.cc: add comments, add extern "C" in front of exported - calls, move debugging local functions to end of file - * winsup.h: remove fork_terminate proto for function that is no - longer with us. Add strccpy proto. - * spawn.cc (_spawnve): make static - (strccpy): remove in favor of identical function in exec.cc - * exec.cc (strccpy): no longer static - - patch from newsham@lava.net (Tim Newsham): - * select.cc (cygwin32_select): fix off by one error, stop - using memcpy to copy memory over itself - -Thu Apr 16 16:23:00 1998 Geoffrey Noer <noer@cygnus.com> - - * net.cc: respace, put all fhandler_socket functions together - (getsockopt): fix case statement bug resulting in faulty strace - output - (setsockopt): ditto - * shared.cc: throughout, rename global h to cygwin_shared_h - * strerror.cc: make error global a local variable - * fhandler.h: add comments, add virtual function always_read_ready - to fhandler_serial which should return zero to allow non-blocking - serial I/O. - * Makefile.in: select.cc should depend on select.h - -Wed Apr 15 16:14:01 1998 Geoffrey Noer <noer@cygnus.com> - - * select.h: new file, containing macros used by select.cc. - * select.cc: remove them from here, include select.h - -Wed Apr 15 15:23:55 1998 Geoffrey Noer <noer@cygnus.com> - - * ntea.cc (NTReadEARaw): mark as static, don't check allow_ntea - since this is only accessed by functions that have already checked - it. - -Tue Apr 14 14:07:54 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: export truncate call - -Mon Apr 13 23:15:13 1998 Geoffrey Noer <noer@cygnus.com> - - Throughout Cygwin32, rename *u for per_process data *user_data. - Likewise, rename *s for shared memory data *cygwin_shared. - Respace where necessary. - * registry.cc: minor respace - * registry.h: ditto - * net.cc: ditto - * fhandler.cc (fhandler_base::read): don't redeclare int len - * syslog.cc: add FIXME, reformatting, remove extern "C" around - whole file, add before exported functions - (syslog): rename second cp char pointer cp2 - (setlogmask): comment out unused function - -Mon Apr 13 17:55:43 1998 Geoffrey Noer <noer@cygnus.com> - - * environ.cc (parse_options): add "ntea" setting to CYGWIN32 - env variable. Setting determines whether NTEA is used or not. - * ntea.cc: Add allow_ntea global which is inited to FALSE. - Now instead of immediately returning FALSE, make all - functions check allow_ntea variable and use or not use NTEA - based on its value. - * ps.cc (main): widen Win32_pid field by one to better handle - Win 95 pids. - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * shared.cc (shared_info::initialize): increase default - heap_chunk_size to 128 mb to get around the problem that - Cygwin32 still can't cope with a split heap properly. - -Wed Apr 8 18:04:07 1998 Geoffrey Noer <noer@cygnus.com> - - * net.cc (cygwin32_bind, cygwin32_getsockname, cygwin32_listen, - cygwin32_shutdown): if should check sock, not s. - -Wed Apr 8 15:00:46 1998 Geoffrey Noer <noer@cygnus.com> - - Eliminate warnings revealed by -Wshadow -Wall: - * console.cc (FakeReadFile): fix aggregate with partly bracketed - initializer (add missing brackets). - * tty.cc (fhandler_tty_slave::close): remove unused variable tty - (fhandler_tty_slave::dup): ditto - (fhandler_tty_slave::send_ioctl_request): ditto - -Wed Apr 8 03:04:11 1998 Geoffrey Noer <noer@cygnus.com> - - Eliminate warnings revealed by -Wshadow -Wall: - * console.cc (FakeReadFile): change variable name index to - modifier_index. - (fhandler_console::read): remove second definition of flags - * dcrt0.cc (build_argv): rename s to start, e to end - (insert_files): reformat, add parens around assign used as truth - value, make i a DWORD, remove dup def of i. - * dlfcn.cc (set_dl_error): rename s to str - (checkAccess): rename to check_access - (checkPathAccess): rename to check_path_access - (getFullPathOfDll): rename to get_full_path_of_dll, don't - redeclare len - * dll_init.cc (DllList::detachDll): rename index to dll_index - * fork.cc (cygwin_fork_helper1): rename index to dll_index, - reformat slightly, rename res in dll load section to loadres, - don't redeclare rc two additional times - (dump_jmp_buf): rename s to sbuf - * grp.cc (initgroups): rename group arg to grp - * hinfo.cc (digits): rename s to str - (hinfo_vec::build_fhandler): rename first buf variable to - buf_info, the second to buff. - (hinfo_vec::linearize_fd_array): cast sizeof return to int, - declare i in for loop - (hinfo_vec::de_linearize_fd_array): declare i in for loop - * misc.cc (nice): rename pri to priority, index to curr - (cygname): rename s to str - (login): rename tty to currtty - (logout) put missing parens around arg to sizeof calls - * net.cc (DuplicateSocket): rename function to duplicate_socket, - rename s arg to sock - (fhandler_socket::fhandler_socket): rename s arg to sock - (socketpair): rename sin to sock_in - (cygwin32_rexec): rename passwd arg to password - * passwd.cc (parse): rename stat array to tmpbuf - * resource.cc (fill_rusage): rename creation to creation_time, - exit to exit_time, kernel to kernel_time, user to user_time - (getrusage): rename rusage arg to rusage_in - * sigproc.cc (proc_terminate): move i declaration outside of - loop, get rid of extra declaration - (getsem): rename s to str - (proc_strace): declare i at top of function, remove extra two - declarations of it later - * smallprint.c: include ctype.h for isalnum proto - (__small_vsprintf): put parens around assign used as truth value - * spawn.cc (spawn_guts): rename both s variables to str, remove - redeclarations of i - * strace.cc (mark): rename s arg to str - * syscalls.cc (chown): remove unused vars group, passwd - (access): rename s to st - (ctermid): rename s to str - * termios.cc (cfsetospeed, cfsetispeed): rename s to speed - * times.cc (times): rename creation to creation_time, - exit to exit_time, kernel to kernel_time, user to user_time - (time_t_to_filetime, timeval_to_filetime): rename time to time_in - * tty.cc (create_tty_master): rename utmp variable our_utmp - (fhandler_tty_master::init): rename ttynum arg ttynum_in - -Tue Apr 7 17:18:05 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc (seterrno): add FIXME - * path.cc (symlink_check_one): change comment wording - - patch from Tom Tromey (tromey@cygnus.com) - * syscalls.cc (access): Call SetErrorMode to turn off critical - errors dialog. - - patch from Mikey (jeffdb@netzone.com): - * fhandler.cc (fhandler_disk_file::open): under Win95, set - S_IXOTH|S_IXGRP|S_IXGRP if the first two bytes of a file contain - a '#!'. - (fhandler_disk_file::check_execable_p): consider shell scripts - execable - -Mon Apr 6 20:55:06 1998 Geoffrey Noer <noer@cygnus.com> - - * include/sys/cygwin.h: add protos for cygwin32 path conversion - functions. - -Wed Apr 1 16:12:58 1998 Geoffrey Noer <noer@cygnus.com> - - * {fhandler.cc, fhandler.h, hinfo.cc, console.cc}: Rename - fhandler_tty class to fhandler_serial - -Tue Mar 31 16:27:36 1998 Geoffrey Noer <noer@cygnus.com> - - * ntea.cc: temporarily disable reading/writing NTEA information - due to the large penalty incurred on NT fat partitions. - -Fri Mar 27 13:35:30 1998 Geoffrey Noer <noer@cygnus.com> - - * environ.cc (parse_options): change struct to union to avoid - references to uninitialized fields. - -Thu Mar 26 19:03:00 1998 Eric Bachalo <ebachalo@cygnus.com> - - * dcrt0.cc (insert_files): added this function to replace - -@file in the command line with the contents of the file - (dll_crt0_1): calls insert_files before building argv - -Wed Mar 25 15:25:26 1998 Geoffrey Noer <noer@cygnus.com> - - And more: - * {fhandler.cc, fhandler.h, tty.cc, net.cc, console.cc}: make - ioctl calls' cmd arg unsigned, ditto for access arg of init calls. - * console.cc (fhandler_console::fillin_info): add parens around - assignment used as truth value. - (FakeReadFile): make copied_chars a size_t - (fhandler_console::read): make i in loop unsigned - * environ.cc (setenv): make l_value unsigned, add parens around - assignments used as truth values. - * exceptions.cc (call_handler): supposed to return an int and - wasn't at the end of control flow. Now returns 1 there. - * fhandler.h (~fhandler_base): destructor should be marked virtual - * misc.cc (login): add parens around assignment used as truth - value. - * net.cc: cast INVALID_SOCKET to int in comparisons - (fhandler_socket::ioctl): remove int cast to FIONBIO since cmd - is now unsigned - (get_win95_ifconf): add cast to signed vs unsigned int comparison. - * ntea.cc (NTReadEA): add cast to signed vs unsigned int - comparison. - * path.cc (getcwd_inner): make len a size_t - * pinfo.cc (cygwin32_winpid_to_pid): add comment - * select.cc (cygwin32_select): make wait_ret an int - * signal.cc (kill_worker): add parens around assignments used as - truth values. - * sigproc.cc (wait_sig): make rc a DWORD - (sig_send): add parens around assignment used as truth value. - * strace.cc: make inqueue global a static DWORD - * tty.cc (do_output): add cast to signed vs unsigned int - comparison. - (fhandler_pty_master::open): remove unused handle nh - -Tue Mar 24 18:03:59 1998 Geoffrey Noer <noer@cygnus.com> - - More spring cleaning: - * net.cc: move LOAD macro definition out of winsock_init, - correction to make it valid ANSI C++. - * grp.cc (read_etc_group): pass default line directly to - add_grp_line call - -Mon Mar 23 19:21:00 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor): - * spawn.cc (spawn_guts): Don't call close_all_files if a cygwin - process has been spawned. Otherwise, we close tty handles twice. - -Fri Mar 20 23:01:24 1998 Geoffrey Noer <noer@cygnus.com> - - * pinfo.cc (pinfo_list::init): Initialize next_pid to PBASE. - (pinfo_list::operator []): Now index is given by pid mod size(). - (pinfo_list::allocate_pid): Allow more pid numbers than spaces in - the process table. Pids now can range from PBASE (1000) to - INT_MAX. At that point they wrap to 1000 again. For speed, use - modular arithmetic to map pids into table. - * winsup.h: move PBASE to pinfo.cc, rename next_pid_index to - next_pid - * utils/ps.cc (main): reorg of what's printed where, listing pid - first. - -Thu Mar 19 15:05:07 1998 Geoffrey Noer <noer@cygnus.com> - - * winsup.h: Change section name in NO_COPY definition. We were - using a .data$nocopy section to avoid copying certain data on - fork. The linker used to include this between __data_start__ and - __data_end__, but that broke building the cygwin32 dll. The fix - is to rename the section ".data_cygwin_nocopy" and explictly - include it after __data_end__. - -Wed Mar 18 15:03:51 1998 Geoffrey Noer <noer@cygnus.com> - - * tty.h: fix ttyslot proto; it returns an int - * glob.h: fix glob proto; it returns an int - -Mon Mar 16 16:16:40 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: stop installing the dll in the lib directory as - well as the bindir. - * environ.cc (parse_options): don't need to call malloc - -Mon Mar 16 11:56:23 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor): - * tty.cc (fhandler_tty_slave::dup): Don't set flags to 0. Flags - have already been set in wrapper. - * net.cc: Rename `s' variable which shadows global `s'. - * termios.cc: ditto - * time.cc: ditto - -Tue Mar 10 15:54:04 1998 Geoffrey Noer <noer@cygnus.com> - - * version.h: up CYGWIN_DLL_VERSION_MINOR - -Tue Mar 10 15:41:29 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor): - * spawn.cc (spawn_guts): Make argument handling after `#! pgm' - handle spaces similarly to UNIX. Close "linearized" file handles - when a non-cygwin32 binary is executed or suffer hangs on exit. - Reorganize lpReserved2 buffer to avoid conflicts with Microsoft - usage which resulted in incorrect stdin/stdout operation with - programs compiled using MSVC. - * pinfo.cc (pinfo_init): Accommodate change to lpReserved2 - organization. - -Mon Mar 9 19:27:17 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc (_open): modify to take a variable number of - arguments to match newlib's fcntl.h. - * environ.cc (parse_options): rewrite struct known to conform - to ANSI standards. Can't statically initialize, so do so - dynamically at the beginning of the function instead. - - patch from jeffdb@netzone.com (Mikey): - * dcrt0.cc (build_argv, compute_argc): need to escape quotes - -Sat Feb 28 16:41:54 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * fhandler.cc (fhandler_base::init): call set_flags based on - access arg. - * net.cc: include fcntl.h - (fhandler_socket::fhandler_socket): made sockets O_RDWR - -Thu Feb 26 23:41:54 1998 Geoffrey Noer <noer@cygnus.com> - - Beta 19 release made. - -Sun Feb 22 23:46:31 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * Makefile.in: Do not link cygwinb19.dll with libwsock32.a - * exceptions.cc: add proto for i_WSACleanup. - (sig_handle): call *i_WSACleanup if winsock was inited. - * hinfo.cc: add proto for i_getpeername. - (hinfo_vec::build_fhandler): call *i_getpeername if winsock - was inited - * net.cc: wsock32, i_wsockimports - new globals. Throughout - file, call winsock functions via indirect pointers. - (winsock_init): dynamically load wsock32.dll and resolve addresses - of exports. - (cygwin32_rcmd, cygwin32_rexec, cygwin32_rresvport): resolve - addresses of exports. - * select.cc: add protos for i___WSAFDIsSet, i_WSAGetLastError, - i_select, i_socket, i_closesocket. WINSOCK_FD_ISSET changed to - use indirect pointer. Direct winsock calls changed to indirect. - (cygwin32_select): initialize winsock before calling select in - degenerate case. - * winsup.h: remove protos for ScreenRows, ScreenCols, - ScreenGetCursor, ScreenSetCursor. - -Sun Feb 22 17:44:55 1998 Geoffrey Noer <noer@cygnus.com> - - * environ.cc (parse_options): comment out -- no longer - compiles with egcs. Will rewrite/enable later. - -Sun Feb 22 13:49:10 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.h: remove protos for _open, _read, _write since - they are in newlib headers that are already included - * syscalls.cc (_read): return int, not ssize_t - (_write): ditto - -Sat Feb 21 14:21:17 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: rename dll to cygwindevo.dll - -Sat Feb 21 01:33:56 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: remove dup definition of endpwent - -Thu Feb 19 14:20:21 1998 Geoffrey Noer <noer@cygnus.com> - - * include/cygwin32/cygwin_dll.h: Correct protection wrapper - -Tue Feb 17 20:21:24 1998 Geoffrey Noer <noer@cygnus.com> - - * include/Windows32/Structures.h: tagBITMAPFILEHEADER should - be packed. - -Tue Feb 17 19:34:41 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor): - * cygwin.din: export sigpause - * signal.cc (sigpause): New "compatibility interface" to - sigsuspend function. Used currently by inetutils. - -Tue Feb 17 11:43:27 1998 Ian Lance Taylor <ian@cygnus.com> - - * tty.h (class tty): Add slave_opened field. - * tty.cc (fhandler_tty_master::init): Initialize slave_opened. - (do_output): Only return with EOF if the slave has been opened. - (fhandler_tty_slave::open): Set slave_opened. - (fhandler_pty_master::open): Initialize slave_opened. - - * tty.cc (fhandler_pty_master::read): Change type of n to DWORD. - If there are no characters to read, and the descriptor is in - nonblocking mode, just return EGAIN. - -Mon Feb 16 15:11:25 1998 Ian Lance Taylor <ian@cygnus.com> - - * tty.h (class tty): Remove handle_pid and slave_handles fields. - (class tty_list): Add getcount method. - * tty.cc (tty::init): Initialize input_handle and output_handle. - (tty_list::free_tty): If we just freed the last reference to this - tty, close input_handle and output_handle. - (fhandler_tty_master::init): Don't initialize handle_pid and - slave_handles. - (do_output): Instead of just calling ReadFile, loop using - PeekNamedPipe and check whether the tty has been closed. Return 0 - on EOF and -1 on error. - (process_output): Only print debugging error message if error - occurs in do_output. - (fhandler_tty_slave::open): Always duplicate handles from master. - Never close handles in source. Don't change slave_handles. - (fhandler_tty_slave::close): Don't change slave_handles, and don't - close tty handles. - (fhandler_tty_slave::linearize): Call attach_tty. - (fhandler_tty_slave::de_linearize): Don't call attach_tty. - (fhandler_tty_slave::dup): Don't increment slave handles. - (fhandler_pty_master::open): Don't initialize handle_pid and - slave_handles. - (fhandler_pty_master::close): Don't check slave_handles, and don't - close tty handles. - (fhandler_pty_master::read): Handle EOF return value from - do_output. - (fhandler_pty_master::linearize): Call attach_tty. - (fhandler_pty_master::de_linearize): Don't call attach_tty. - - * fork.cc (cygwin_fork_helper1): Copy strace_mask from parent to - child. - -Thu Feb 12 20:33:57 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor): - * utils/cygwin.cc: Modify -s option to use new strace_mask entry - in pinfo. Prepare for future ability to specify an strace file. - -Thu Feb 12 11:57:26 1998 Geoffrey Noer <noer@cygnus.com> - - * grp.cc (read_etc_group): add a default /etc/group in memory - if /etc/group isn't found - (getgrnam): return NULL if requested group isn't found instead - of returning a default group - -Wed Feb 11 15:59:10 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * strace.cc (strace_open): do not close u->strace_file if it - points to stderr. - * malloc.cc (malloc_init): do not check for application's malloc - in a forkee, this breaks memory coherency in a forkee and forker. - use_internal_malloc flag now copies on fork. - -Tue Feb 10 18:11:30 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor) - Throughout sources, mark statics and globals as NO_COPY where - appropriate. - * fork.cc (cygwin_fork_helper1): Remove #if 0 around fork_copy of - cygwin data/bss. Remove __malloc_copy since it is no longer - necessary. - -Tue Feb 10 15:30:19 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor) - * console.cc (fhandler_console::write): Implement xterm style - escape sequences for setting title in the console title bar. - * fhandler.h: Define constants for console title escape sequence. - -Tue Feb 10 14:16:17 1998 Geoffrey Noer <noer@cygnus.com> - - * include/a.out.h: remove junk chars introduced by mailer - when this header was sent to us - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * libccrt0.cc: rename cygwin_attach_dll to cygwin32_attach_dll - - patch from cgf@bbc.com (Christopher Faylor): - * environ.cc: fix off by one problem - -Mon Feb 9 14:56:00 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: add registry.h to environ.o deps - -Mon Feb 9 14:42:24 1998 Ian Lance Taylor <ian@cygnus.com> - - * Makefile.in (DLL_OFILES): Rename dllinit.o to dll_init.o. - - * tty.cc (fhandler_tty_slave::close): Don't close the tty handles - if the slave and the master are the same process. - - * path.cc (read_mounts): Change key parameter to reference, to - avoiding running the destructor. - -Mon Feb 9 13:53:50 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Christopher Faylor): - Moves all environment manipulation into environ.cc. - Switches to CYGWIN32 for settings: - set CYGWIN32=[no]title [no]strip_title [no]binmode [no]glob - strace=mask:cache,file [no]tty - (set STRACE=whatever is still honored). - Propagates tty settings to all subprocesses regardless of - unsetting of environment variable. - Moves strace mask into pinfo structure for easier future - manipulation by external program. Moves strace_file into the - vacated position for automatic use in forked processes. - Propagates old title to execed processes so that they can - correctly restore the correct title when they exit. - * console.cc: Use PID_USETTY setting in process_state so that - tty state can be easily inherited. - (set_console_title): New function to set console title. - * syscalls.cc: Use PID_USETTY setting in process_state so that - tty state can be easily inherited. - * tty.cc: Ditto. - * hinfo.cc: Ditto. - (hinfo_vec::de_linearize_fd_array): Return last location in buffer - for further potential processing. - * dcrt0.cc: Add global variables for control of glob and title, - set by environ_init. Mark some variables as NO_COPY. - Remove routines and variables for dealing with environment. - (dll_crt0_1): Move environment initialization into separate - function. Honor 'noglob' CYGWIN32 setting. - * environ.cc (environ_init): New function to initialize the - environ table. Also scans for CYGWIN32 environment variable, - setting appropriate values. - (ucenv): New function. Upper cases an environment variable. - (parse_options): New function. Parse CYGWIN_* environment - variable. - (posify): New function. Convert a Windows env path spec to - cygwin. - (env_sort): New function. Sort an environ block. - (winenv): New function. Returns a windows style environment - block. - * fhandler.cc (fhandler_base::read): Reflect change to location of - strace_mask. - * fork.cc (cygwin_fork_helper1): Remove save/restore of some - settings since this is automatic now with new dll data copy. Save - PID_USETTY setting in child process_state. - * strace.h: Cosmetic change. - * pinfo.cc (pinfo_init): Call environ_init here since it may - affect further processing in this function. Use old console title - from "parent" process if execed process. Reflect change to - location of strace_mask. - * spawn.cc (spawn_guts): Remove environment manipulation code. - Use new winenv function call instead. Save old title in block of - memory copied to newly execed process if title is being displayed. - * strace.cc: Changes to reflect new location for strace_mask and - strace_file. These are now automatically inherited on fork. - * winsup.h: Move strace_mask into pinfo to allow possible - manipulation by other processes. Put u->strace_file in uptr - structure so that it will be automatically duplicated on fork, - removing the necessity of initializing strace in a forked - process. Add functions/variables associated with environment - manipulation and console title setting. - -Mon Feb 9 03:06:56 1998 Geoffrey Noer <noer@cygnus.com> - - Extensive reformatting in new files from next patch. - Rename dllinit.h file to dll_init.h and likewise for dll_init.cc. - Rename cygwin_detach_dll to cygwin32_detach_dll throughout. - Similarly, rename cygwin_attach_dll and _cygwin_dll_entry. - And rename sanityAndSyncCheck to check_sanity_and_sync. - Also: - * dll_init.h: don't include winsup.h - * dll_init.cc: include winsup.h here instead - * dlfcn.cc: include winsup.h, don't include windows.h - * cygwin.din: rename cygwin_detach_dll to cygwin32_detach_dll. - - patch from giac@dalim.de (Philippe Giacinti): - Copy data areas of cygwin-compiled dlls on fork(), - implement dlopen/dlsym/dlclose/dlerror calls. - * Makefile.in: add dlfcn.o and dllinit.o to DLL_OFILES, add - dllinit.h dependencies - * cygwin.din: dll_dllcrt0, cygwin_detach_dll, dlopen, dlclose, - dlsym, dlerror, dlfork -- new exports. - * dcrt0.cc: include dllinit.h, mark u pointer as NO_COPY. - (sanityAndSyncCheck): new, code moved from dll_crt0_1. - Initialize all linked dlls before calling main(). - * dlfcn.cc: new file. - * dllinit.cc: new file. - * dllinit.h: new file. - * exceptions.cc: mark some variables with NO_COPY. - * fork.cc: include dllinit.h; declare cygwin.dll data/bss - start/end. - (cygwin_fork_helper1): copy data/bss of cygwin.dll itself to child - process (the code is disabled now); copy data areas of - linked/loaded dlls (if any); free loaded dll list on cleanup. - * include/cygwin32/cygwin_dll.h: new file. - * include/dlfcn.h: new file. - * libccrt0.cc (cygwin_crt0_common): new, code derived from - cygwin_crt0, MainFunc parameter added. - (cygwin_crt0): call cygwin_crt0_common. - (cygwin_attach_dll): new. - * shared.cc: mark some data as NO_COPY - * strace.cc: mark some data as NO_COPY - * winsup.h: add dll_dllcrt0 proto, NO_COPY macro. - -Sun Feb 8 17:51:26 1998 Geoffrey Noer <noer@cygnus.com> - - * getopt.c: new. Import Berkeley getopt code modified for use - in Cygnus' kerberos implementation (including the writing of - getopt_long by Chris Provenzano (proven@cygnus.com)) then modified - a bit more to get it working in Cygwin32. Although we were - going to remove getopt, it appears that too many programs would - need fixing to remove it completely. Whether getopt should be - included in Cygwin32 should be decided at a later time. - * include/getopt.h: new. Import Berkeley getopt.h. - * Makefile.in: add getopt.o to LIBCOS - * utils/Makefile.in: remove include of ../../include since - getopt.h is now in winsup/include, also revert recent change - of addition of GETOPT_OBJS. - -Fri Feb 6 16:28:19 1998 Geoffrey Noer <noer@cygnus.com> - - * cygwin.din: remove set_new_handler and cygwin_set_attributes - exports - * version.h: up major version number - * Makefile.in: rename dll to cygwinb19.dll - * syscalls.cc (cygwin_set_attributes): axe - -Thu Feb 5 18:28:37 1998 Geoffrey Noer <noer@cygnus.com> - - * include/Windows32/Functions.h: add protos for - DdeCmpStringHandles and DdeCreateDataHandle - * Makefile.in: stop including ../libiberty/getopt* since - we aren't exporting or using them - * utils/Makefile.in: add new variable for libiberty getopt objs - which is linked in for cygwin.exe - -Thu Feb 5 17:59:12 1998 Geoffrey Noer <noer@cygnus.com> - - syscalls.cc: move ppc dll_entry asm code to... - dcrt0.cc: ...here - - Import new globbing code from NetBSD 1.3 - * glob: delete subdirectory - * glob.c: new file - * glob.h: new file - * Makefile.in: remove glob from submakes, remove glob/libglob.a - from DLL_IMPORTS, fix dcrt0 glob.h dependency - * configure.in: don't configure glob subdirectory - * configure: regenerate - * dcrt0.cc: include glob.h, not glob/glob.h. - (globify): don't call glob with GLOB_NOESCAPE which isn't a valid - flag with this glob - -Wed Feb 4 16:14:13 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - Allow system administrator to enter into the HKLM registry tree - a predefined mount table inherittable by all cygwin users. The - predefined mounts are non-mandatory so the user's mount table has - a higher priority than the default one. Cygwin reads HKLM tree - in read-only mode. - * path.cc (read_mounts): new, code derived from - mount_info::from_registry(). - (mount_info::from_registry): call read_mounts from user's table, - then from system-wide mount table. - * registry.cc (reg_session::reg_session): key and access arguments - added. - (reg_key::init): access argument added. - (reg_key::reg_key): access argument added. - * registry.h (class reg_key): init prototype changed, default - argument of reg_key added. - (class reg_session): default arguments of constructor added. - -Wed Feb 4 15:38:59 1998 Geoffrey Noer <noer@cygnus.com> - - * include/a.out.h: new coff header file - -Wed Feb 4 01:55:18 1998 Geoffrey Noer <noer@cygnus.com> - - * uinfo.cc: define DEFAULT_UID/GID here - * winsup.h: removed DEFAULT_UID/GID defs and unused - set_console_title proto. Did some major reorganizing, - and a little reformatting, commenting. - -Tue Feb 3 23:59:23 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - Replace u->self and this_procinfo () with new `myself' pointer - wherever appropriate. Also replace get_pid() calls with a - simple ->pid reference. - -Mon Feb 2 12:34:49 1998 Geoffrey Noer <noer@cygnus.com> - - patch from sos@prospect.com.ru (Sergey Okhapkin): - * console.cc (FakeReadFile): limit bytes to read to 30000 due to - Win NT 4.0 SP3 bug. Kill foreground process group with SIGWINCH - on console buffer size change if tty support enabled. - * include/sys/termios.h: define more constants. - * tty.cc (fhandler_pty_master::ioctl): kill foreground process - group with SIGWINCH on window resizing. - -Mon Feb 2 12:14:49 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - * dcrt0.cc (dll_crt0_1): Initialize u->self here, early in a - forked process so the correct pid is used in strace output and so - signals do not end up being erroneously sent to the parent. - * exceptions.cc: Make a global variable static. Some minor - optimizations. - (call_handler): Make sure that the signal mask is restored when - sig_dispatch mutex is unavailable. - Reorder asm statements to prevent clobbering of flags register by - preceding ors or risk random inexplicable behavior when returning - from a signal handler. - * fork.cc (cygwin_fork_helper1): Put setjmp restore in child's - pinfo. Have the child figure out its pid earlier in the - initialization process. Don't print a "child failed" error if the - child failed during initialization due to a CTRL-C. This is still - not quite right (see comment). - * sigproc.cc (sig_send): Remove unlock/lock_pinfo or suffer - consistent hangs in zsh. Make {allow,block}_sig_dispatch globally - available. - (wait_sig): Fix problem where blocked signals would still be - processed if queued. Add debugging SIGNOQUEUE conditional to turn - off signal queueing, making cygwin more like traditional UNIX. - * sigproc.h: Add {allow,block}_sig_dispatch functions. - -Mon Jan 26 17:33:57 1998 Geoffrey Noer <noer@cygnus.com> - - * path.cc (mount_info::init): don't hardcode C: as the default - slash mount. Instead, use the drive letter that the OS is loaded - on. - -Mon Jan 26 13:33:57 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - * fork.cc (cygwin_fork_helper): Move setting PID_INITIALIZING - process_state here to avoid erroneously setting it permanently - via proc_register(). - * pinfo.cc (pinfo_init): Delay notifying "parent" when execing - until this process is ready to receive signals or risk a race - condition if exec parent calls sigproc_terminate prior to - the child exec. - * sigproc.cc (proc_subproc): Don't set PID_INITIALIZING here. - It is too late in the process creation. - (sig_send): Reset sigsuspend mutex prior to use to avoid a race. - (wait_sig): Create sigsuspend mutex as an auto reset to attempt - to avoid a race condition. Notify parent that this process is - ready if we were execed (code moved from pinfo_init). Change - PulseEvents to SetEvents to avoid races - * spawn.cc (spawn_guts): Move setting PID_INITIALIZING - process_state here to help avoid race. - -Fri Jan 23 12:31:37 1998 Ian Lance Taylor <ian@cygnus.com> - - * malloc.cc (malloc_critical_section): New static variable. - (malloc_init): New function. - (__malloc_lock, __malloc_unlock): New functions. - * winsup.h (malloc_init): Declare. - * heap.cc (heap_init): Call malloc_init. - -Thu Jan 22 18:46:40 1998 Ian Lance Taylor <ian@cygnus.com> - - * tty.h (class tty): Change slave_handles to int. - * tty.cc (fhandler_tty_slave::open): Check for invalid tty - handles. If this is the first slave, set slave_handles to 2; - otherwise, increment slave_handles. - (fhandler_tty_slave::close): Only close the tty handles if the - slave_handles field drops to 1. - (fhandler_tty_slave::write): Add a debugging message if WriteFile - fails. - (fhandler_tty_slave::dup): Set ttynum of new fhandler. Increment - slave_handles if appropriate. - (fhandler_pty_master::close): Only close the tty handles if the - tty is no longer allocated. - - * tty.h (class tty): Add handle_pid and slave_handles fields. - * tty.cc (attach_tty): Call connect_tty even if use_tty is not - set. - (detach_tty): Don't check use_tty. - (fhandler_tty_master::init): Initialize handle_pid and - slave_handles of tty. - (do_input): Treat \r as end of line character. - (do_output): Only set output_done_event if it is not NULL. - (fhandler_tty_slave::open): Don't worry if we can't open - output_done_event. Check slave_handles field of tty to decide - from where to duplicate the handles. Call detach_tty on error. - If we are now the owner of the slave handles, mark the tty - appropriately. - (fhandler_tty_slave::close): Only close output_done_event if it is - not NULL. Check for errors from CloseHandle. Close the tty - handles if we own them. - (fhandler_tty_slave::write): Only wait for output_done_event if it - is not NULL. - (fhandler_tty_slave::read): If nobody owns the tty, return EOF. - (fhandler_tty_slave::dup): Attach the tty. Don't duplicate - output_done_event if it is NULL. Detach the tty on error. - (fhandler_pty_master::open): Initialize handle_pid and - slave_handles of tty. Don't create output_done_event. - (fhandler_pty_master::close): Only close output_done_event if it - is not NULL. Check for errors from CloseHandle. Only close the - tty handles if we own them. - (fhandler_pty_master::read): Only set output_done_event if it is - not NULL. - * hinfo.cc (de_linearize_fd_array): Don't set use_tty just because - we find a tty to delinearize. - -Wed Jan 21 21:58:27 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - * sigproc.cc: Changes in wait_sig/sig_send semaphore/event - signaling to attempt to eliminate races. - -Tue Jan 20 16:11:05 1998 Geoffrey Noer <noer@cygnus.com> - - Remove last remnants of the mixed case handling support. - * path.cc (path_conv::path_conv): remove mixed_p init - (mount_info::from_registry): don't check for fmixed - (mount_info::to_registry): ditto - (mount_item::getmntent): when setting ret.mnt_opts, only consider - text vs binary flag - (mount_item::init): remove init of mixed - * path.h: remove mixed_p, mixed from path_conv class. Remove - unmixedcaseify proto. - * include/sys/mount.h: comment out MOUNT_MIXED define, protect - header against multiple inclusion - - A little header file cleanup. Mostly to protect headers against - multiple inclusion. Some aren't strictly speaking necessary but... - * include/sys/cygwin.h: protect header against multiple inclusion - * include/sys/smallprint.h: ditto, also add cplusplus wrapper - * include/sys/strace.h: comment last endif - * include/cygwin32/in.h: change _LINUX_IN_H protect defines - to _CYGWIN32_IN_H - * include/arpa/inet.h: protect header against multiple inclusion - * include/asm/types.h: ditto - * include/net/if.h: ditto - * include/netinet/ip.h: ditto - * include/netinet/ip_icmp.h: ditto - * include/netinet/in.h: ditto, remove commented out real header - file - * include/fcntl.h: protect header against multiple inclusion - * include/memory.h: ditto - * include/mntent.h: ditto - * include/strings.h: ditto - * include/syslog.h: ditto - * include/termio.h: ditto - -Tue Jan 20 12:51:59 1998 Ian Lance Taylor <ian@cygnus.com> - - * strace.cc (strace_stderr): New static variable. - (strace_init): Set strace_stderr. - (system_printf): If not strace_stderr, use debug_printf to put the - message in a trace file. - - * fhandler.h (fhandler_pty_master): Add neednl_ field. - * tty.h (RESTART_OUTPUT_EVENT): Change to be different from - IOCTL_DONE_EVENT. - * tty.cc (fhandler_tty_master::init): Initialize neednl_. - (do_output): Handle a length of one by using neednl_ to record an - expansion of \n to \r\n which doesn't fit. Never expand \r to - \r\n. Correct order of \r\n. - (fhandler_tty_slave::open): Improve error handling. Use - DUPLICATE_CLOSE_SOURCE to close the pipes in the master process. - (fhandler_tty_slave::dup): Duplicate the handles, rather than - calling fhandler_tty_slave::open. - (fhandler_pty_master::open): Initialize neednl_. - (fhandler_pty_master::read): Return EOF for ERROR_BROKEN_PIPE, - rather than error. Set errno correctly. - * hinfo.cc (digits): New static function. - (build_fhandler): Always accept /dev/ptmx and /dev/ttyDDD, even if - use_tty is not set. use_tty now only controls the interpretation - of /dev/tty. - -Mon Jan 19 14:49:45 1998 Geoffrey Noer <noer@cygnus.com> - - * sigproc.cc (sig_send): lock_pinfo_for_update during this - function - -Fri Jan 16 18:09:59 1998 Geoffrey Noer <noer@cygnus.com> - - * sigproc.cc (sigproc_init): if we can't create a signal - thread or can't create sync_proc_subproc mutex, fail with - an api_fatal call rather than just returning - -Fri Jan 16 18:08:49 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - Changed signal handling to use one semaphore and one shared - memory array which is manipulated via Interlocked*() functions. - * exceptions.cc (lock_cs): Comment. Report on error. - (unlock_cs): Add debugging statement. - (sig_dispatch_pending): Remove obsolete function. - (set_process_mask): Adapt to new signal method. - (call_handler): Clear wait()ing threads here while main thread is - suspended to avoid timing screwups. Avoid calling the handler if - can't get dispatch mutex (code moved from sig_handle). Return - status of acquiring the sig_dispatch mutex. - (sighandle): Adapt to new signal method. Reorganize to *always* - honor sig_dispatch mutex or suffer deadlock on fatal signals when - someone else has the mutex and we're attempting to cleanup. - (events_init): Reflect change in cygname() arguments. - * fork.cc (stack_dummy): New function. Returns address of - argument to determine bounds for eventual stack copy. - (cygwin_fork_helper1): Call subproc_init to start up subproc - thread if it is not alreay started. Ensure that signals are - blocked while forked process is initializing. Change method of - calculation for lower stack bounds to slightly more foolproof - method. Preserve some global settings in forked process. - * misc.cc (cygname): Remove an unused argument. - * pinfo.cc (pinfo_list::allocate_pid): Add a useful debugging - statement. - * shared.cc (open_shared_file_map): Reflect change in cygname() - arguments. - * signal.cc (kill_pgrp): Avoid killing dead processes. Don't - kill processes in my pgrp if not also in my ctty. - (sigaction): Adapt to new signal method. - (sigpending): Adapt to new signal method. - * sigproc.cc: Many changes to adapt to new signal method. Also - delay waits for thread initialization until the thread needs to be - contacted. - * sigproc.h: Ditto. - * spawn.cc (spawn_guts): Fix potential off-by-one error(?) in - transcribing the argument list and add paranoid code to detect - future overruns. Change priority to highest so that waiting - process will clear out quickly. - (_spawnve): Call subproc_init() to start up subproc thread if is - not already started. - * strace.cc (strace_printf): Increase size of internal buffer so - that long argument lists printed from spawn_guts do not overrun it - so easily. - * wait.cc (wait4): Set status flag to -1 prior to exit. This will - cause previous wait that was interrupted by a signal which - dispatched to another wait to return the correct error value. - * winsup.h (pinfo): Add _sigtodo array for new signal method. - Remove obsolete field. Reflect change in cygname arguments. - -Thu Jan 15 13:07:07 1998 Ian Lance Taylor <ian@cygnus.com> - - * syscalls.cc (mkdir): Don't permit the directory to be created if - the parent directory is not writable. - - * syscalls.cc (fchmod): Call chmod with the path name, rather than - just returning zero. - - * syscalls.cc (writable_directory): New static function. - (_unlink): Don't permit the file to be removed if the directory is - not writable. - (rename): Don't permit the rename if either the source or - destination directory is not writable. - - * syscalls.cc (chown): Set username and groupname lengths to UNLEN - + 1, rather than 100. If getpwuid fails, try to look up the real - user name to see if it is the same. Don't report an error if - there is no security mapping. - -Wed Jan 14 15:34:20 1998 Ian Lance Taylor <ian@cygnus.com> - - * syscalls.cc (setegid): New function which just returns ENOSYS. - (chroot): Likewise. - * cygwin.din: Export setegid, _setegid, chroot, and _chroot. - - * syscalls.cc (setmode): Rename from _setmode. Change to return - the old mode. Remove old setmode function. - * cygwin.din: Make _setmode an alias for setmode. - -Wed Jan 14 14:46:00 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: don't strip cygwin.dll by default - * winsup.h: minor reformatting, removed/reworded some comments - -Mon Jan 12 13:53:03 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - Speed up cygwin pid calculation by staying in the range - 1000 through (1000 + PSIZE - 1). - * pinfo.cc (pinfo_list::init): Change to reflect new pid - calculation method. - (pinfo_list::operator []): Ditto. - (pinfo_list::allocate_pid): Ditto. - * winsup.h (pinfo): Move pid and ppid into non-zeroed region since - they are always set by allocate_pid. - (pinfo_list): Change pid_base to next_pid_index to reflect new pid - calculation method. - (PBASE): New constant for new pid calcuation method. - -Sat Jan 10 12:06:38 1998 Geoffrey Noer <noer@cygnus.com> - - * syscalls.cc (process_deletion_queue): remove wrapper function - (close_all_files): call s->delqueue.process_queue instead of - going through wrapper. - * fhandler.cc (fhandler_base::close): call - s->delqueue.process_queue instead of using above wrapper. - * winsup.h: remove process_deletion_queue proto - * delqueue.h: up MAX_DELQUEUES_PENDING to 100 for now. Rename - v to dqueue for clarity. - * delqueue.cc: v renamed to dqueue throughout. Add FIXME - describing why this whole delqueue system needs rewriting. - -Fri Jan 9 13:18:44 1998 Geoffrey Noer <noer@cygnus.com> - - Remove some historical baggage: - * syscalls.cc (cygwin_set_attributes): remove commented-out code, - add FIXME since this function should go away next time an - incompatible change to cygwin.din is made. Stop including - include/sys/cygwin.h. - * include/sys/cygwin.h: remove cygwin_set_attributes proto. - Remove CYGWIN_FMODE_ALL_BINARY define. - * hinfo (hinfo_vec::init_std_file_from_handle): remove old - commented-out code - * path.cc (unmixedcaseify): delete commented-out function - (mixedcaseify): ditto - * strerror.cc (strerror): delete commented-out code section - -Tue Jan 6 18:51:40 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - Conform to POSIX method for sending SIGHUP to stopped processes. - * dcrt0.cc (do_exit): Use new kill_pgrp function to kill orphaned - children on group leader exit iff the children are stopped (per - POSIX). - * signal.cc (kill_worker): Negative signal now means to send - a SIGCONT after the signal, to wake up the target process. - (_kill): Break out pgrp handling into separate function. - (kill_pgrp): New function pulled from _kill to send signals - to processes in a given pgrp. - -Tue Jan 6 14:37:43 1998 Geoffrey Noer <noer@cygnus.com> - - patch from cgf@bbc.com (Chris Faylor): - * fhandler.cc (fhandler_base::open): include - FILE_FLAG_BACKUP_SEMANTICS in file_attributes when file is - a directory. Allows opening of directory as a file. Allows - use of handle to perform some operations on both directories and - files. - (fhandler_base::fstat): Loop when attempting to get volume serial - number. Works around an apparent Windows NT 3.51 bug. - * times.cc (utimes): use FILE_FLAG_BACKUP_SEMANTICS flag - to allow accessing directory times (may only work under NT; - until now it didn't work under either OS). - * winsup.h: Add O_DIROPEN constant. - -Mon Jan 5 19:18:01 1998 Geoffrey Noer <noer@cygnus.com> - - * Makefile.in: make winsup.h depend on winsup.h in accordance - with below - - patch from cgf@bbc.com (Chris Faylor): - * {*.cc, *.h}: Remove include files already present in winsup.h. - Change empty function parameter lists to (void) where appropriate. - - * fork.cc: Clean up include files. Minor change to CreateProcess - parameter list. - * signal.cc: Remove ifdef'ed stuff. - * smallprint.c: Add a necessary include file. - * winsup.h: Add a common include file. Add a function declaration - for kill_pgrp. - -Mon Jan 5 18:30:37 1998 Geoffrey Noer <noer@cygnus.com> - - Fix spoofing of directory inodes. - * syscalls.cc (hash_path_name): instead of initializing the - hash to zero, take the value of the initial hash as a new - argument. - (_stat_worker): fix up hash_path_name reference in light of above - * dirsearch.cc (opendir): initialize dir->__d_dirhash to the - hash of the full directory name so readdir can make use of it. - (readdir): compute d_ino by combining the directory hash - calculated by opendir with the hash of the filename. - * fhandler.cc: fix up hash_path_name reference in light of above - - * winsup.h: remove unnecessary protos for getkey, kbhit. Adjust - hash_path_name proto. |