1 Tue Dec 27 1:08:00 2000 Corinna Vinschen <corinna@vinschen.de>
3 * cygwin.din: Add symbols for `getrlimit' and `setrlimit'.
4 * exceptions.cc (stackdump): Avoid creating stackdump when
6 * resource.cc: New global variable `rlim_core'.
7 (getrlimit): New function.
9 include/cygwin/version.h: Bump minor API version to 32 due to
10 adding `getrlimit' and `setrlimit'.
11 include/sys/resource.h: Add defines, types and prototypes for
12 `getrlimit' and `setrlimit'.
14 Mon Dec 25 22:18:42 2000 Christopher Faylor <cgf@cygnus.com>
16 * autoload.h: Make DLL initializers global to avoid inlining.
17 * exceptions.cc (interrupt_setup): Reorganize arguments to allow use of
19 (interrupt_now): Ditto.
20 (interrupt_on_return): Ditto.
21 (call_handler): Ditto.
23 Mon Dec 25 13:36:44 2000 Christopher Faylor <cgf@cygnus.com>
25 * include/cygwin/version.h: Bump DLL minor version number to 8.
27 Wed Dec 20 13:37:00 2000 Corinna Vinschen <corinna@vinschen.de>
29 * autoload.cc: Add load statement for SetSecurityDescriptorControl.
30 * security.cc (alloc_sd): Always set SE_DACL_PROTECTED flag on
33 Wed Dec 20 01:02:13 2000 Christopher Faylor <cgf@cygnus.com>
35 * exceptions.cc (reset_signal_arrived): Make global to avoid inlining.
37 Wed Dec 20 00:57:10 2000 Christopher Faylor <cgf@cygnus.com>
39 * fhandler_serial.cc (fhandler_serial::raw_read): Always find number of
40 bytes ready to be read whether overlapped_armed or not.
42 Tue Dec 19 21:39:00 2000 Corinna Vinschen <corinna@vinschen.de>
44 * syscalls.cc (remove): New function, overriding the newlib
47 Tue Dec 19 16:26:00 2000 Corinna Vinschen <corinna@vinschen.de>
49 * environ.cc (struct parse_thing): Add entry for new CYGWIN option
51 * path.cc (path_conv::check): Check path for being a remote path.
52 If so and `allow_smbntsec' is set to FALSE, set has_acls to FALSE.
53 * security.cc: Add global definition for `allow_smbntsec'.
54 * security.h: Add extern declaration for `allow_smbntsec'.
55 * fhandler.cc (fhandler_disk_file::open): Eliminate extern declaration
59 Fri Dec 15 18:54:42 2000 Bradley A. Town <townba@pobox.com>
61 * fhandler_console.cc (read): Add support for xterm-style mouse event
63 (fhandler_console::char_command): Honor mouse events.
64 (fhandler_console::open): Enable mouse input events.
65 (fhandler_console::input_tcsetattr): Ditto.
66 * select.cc (peek_console): Add check for mouse events.
68 Fri Dec 15 17:23:17 2000 Christopher Faylor <cgf@cygnus.com>
70 * path.cc (normalize_posix_path): Calculate path name length overruns
72 (normalize_win32_path): Ditto.
73 * Makefile.in: Avoid scanning the directory twice for *.d files.
75 Thu Dec 14 23:37:51 2000 Christopher Faylor <cgf@cygnus.com>
77 * fhandler.h (fhandler_console): Add additional argument to
79 * fhandler_console.cc (fhandler_console::read): Revert previously
81 (fhandler_console::char_command): Add a second argument.
82 (fhandler_console::write): Recognize when a '?' is found after a
85 Tue Dec 5 17:06:00 2000 Corinna Vinschen <corinna@vinschen.de>
87 * net.cc (cygwin_rexec): Eliminate superfluous call to
88 `set_socket_inheritance'.
89 * include/sys/socket.h: Add SUS defines for option values to `shutdown'.
91 Sun Dec 10 17:19:04 2000 Christopher Faylor <cgf@cygnus.com>
93 * include/sysexits: New file.
95 2000-12-09 Egor Duda <deo@logos-m.ru>
97 * autoload.cc: Autoload CharToOemA.
98 * dcrt0.cc (dll_crt0_1): Translate command line to OEM if current
100 * environ.cc: Add new option 'codepage' to CYGWIN environment variable.
101 * fhandler_clipboard.cc (fhandler_clipboard::read): Read clipboard in
102 OEM mode if current codepage is OEM.
103 * fhandler_console.cc (fhandler_console::read): Only translate console
104 input if current codepage is ANSI.
105 * fhandler_console.cc (fhandler_console::write_normal): Translate
106 output data if current codepage is ANSI.
107 * pinfo.cc (codepage_init): New function. Setup current codepage from
108 CYGWIN environment variable and set codepage for file APIs.
109 * security.cc (read_sd): Translate file name to it if current codepage
111 * winsup.h: (sys_wcstombs,sys_mbstowcs): Use current codepage for
112 translations between multibyte and widechar string and vice versa.
114 Sat Dec 9 16:29:45 2000 Christopher Faylor <cgf@cygnus.com>
116 * path.cc (normalize_win32_path): Check for explicit use of two slashes
117 at the beginning of a path. These should be treated specially
118 regardless of whether they are UNC paths or old-style //a paths. Avoid
119 adding cwd to a path if the path already begins with '/'.
121 Fri Dec 8 22:21:01 2000 Christopher Faylor <cgf@cygnus.com>
123 * path.cc (normalize_win32_path): Reorganize logic to accommodate
124 chroot. Always check for MAX_PATH overrun. Avoid adding one too many
125 backslashes when src path begins with a slash. From Corinna Vinschen.
126 * winsup.h: Force demangling for dll_crt0 for newer compilers.
128 Thu Dec 7 12:10:00 2000 Edward M. Lee <tailbert@yahoo.com>
130 * cygwin.din: Declare strtok_r for the import lib. Already in the DLL.
132 Wed Dec 6 15:39:18 2000 Earnie Boyd <earnie_boyd@yahoo.com>
134 * include/sys/uio.h (readv): Correct prototype.
137 Tue Dec 5 17:06:00 2000 Corinna Vinschen <corinna@vinschen.de>
139 * include/sys/uio.h: Include <sys/cdefs.h>. Use __BEGIN_DECL and
141 Add declarations for `readv' and `writev'.
143 Mon Dec 4 20:49:00 2000 Corinna Vinschen <corinna@vinschen.de>
145 * Makefile.in: Change `-nostartfiles' to `-nostdlib' to avoid
146 automatic linking with default libraries when linking new-cygwin1.dll.
147 Link with libgcc.a and libstdc++.a explicitly.
149 Sun Dec 3 01:20:25 2000 Christopher Faylor <cgf@cygnus.com>
151 * path.cc (normalize_win32_path): Handle UNC paths better.
152 (slash_unc_prefix_p): Allow backslash UNC paths.
154 Sun Dec 3 00:20:25 2000 Christopher Faylor <cgf@cygnus.com>
156 * Makefile.in: Remove some extra cruft.
158 Sun Dec 3 00:13:26 2000 Christopher Faylor <cgf@cygnus.com>
160 * Makefile.in: Use CXX to build the DLL.
161 * configure.in: Find correct c++ compiler.
162 * configure: Regenerate.
163 * path.cc (normalize_posix_path): Put correct drive at beginning of \foo style paths.
164 (chdir): Don't send non-posix path to cygcwd.set.
166 Sat Dec 2 22:26:00 2000 Corinna Vinschen <corinna@vinschen.de>
168 * net.cc (get_inet_addr ): Close AF_UNIX socket file after reading.
170 Wed Nov 29 18:25:53 2000 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
172 * cygheap.cc (chgheap_root::operator =): Check root dir properly.
174 Thu Nov 29 18:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
176 * net.cc (cygwin_inet_aton): Return nonzero if the address
177 is valid, zero if not according to Linux man page.
179 Mon Nov 27 21:09:50 2000 Kelley Cook <kelley.cook@home.com>
181 * mmap.cc (munmap): Check that mmap and munmap length match.
183 Tue Nov 28 18:08:00 2000 Corinna Vinschen <corinna@vinschen.de>
185 * fhandler.cc (fhandler_disk_file::open): Check for buggy CreateFile
187 * path.cc (path_conv::check): Get file system type in call to
188 GetVolumeInformation to check for file systems with buggy CreateFile.
189 * path.h (enum path_types): Add PATH_HASBUGGYOPEN.
190 (class path_conv): Add methods `has_buggy_open' and
191 `set_has_buggy_open'.
193 Sun Nov 26 16:26:14 2000 Christopher Faylor <cgf@cygnus.com>
195 * fhandler.cc (is_at_eof): New function.
196 (fhandler_base::raw_read): Detect special case where last error ==
197 ERROR_NOACCESS but the file is at EOF. Most UNIXes do not consider
200 Sun Nov 26 14:37:29 2000 Christopher Faylor <cgf@cygnus.com>
202 * include/cygwin/version.h: Bump DLL minor version number to 7.
204 Sat Nov 25 11:27:00 2000 Corinna Vinschen <corinna@vinschen.de>
206 * include/cygwin/version.h: Bump minor API version due to adding
209 Sat Nov 25 11:07:00 2000 Corinna Vinschen <corinna@vinschen.de>
211 * net.cc (cygwin_inet_aton): New function.
212 * cygwin.din: Export cygwin_inet_aton as inet_aton.
214 Sat Nov 25 01:57:42 2000 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
216 * path.cc (mount_info::read_cygdrive_info_from_registry): Read system
217 cygdrive prefix with KEY_READ.
218 (mount_info::get_cygdrive_info): Ditto.
220 Wed Nov 22 11:18:02 2000 Christopher Faylor <cgf@cygnus.com>
222 * Makefile.in: new-temp.a -> new-templib.a
224 Mon Nov 20 17:04:43 2000 Christopher Faylor <cgf@cygnus.com>
226 * spawn.cc (spawn_guts): Quoting was still wrong. Keep trying to
229 Mon Nov 20 14:26:38 2000 Christopher Faylor <cgf@cygnus.com>
231 * spawn.cc (spawn_guts): YA tweak for dealing with arcane rules of
232 quoting in "normal" Microsoft programs.
233 * child_info.h: Bump fork magic number.
234 * include/sys/mount.h: Add an entry for mixed mode.
236 Fri Nov 17 12:28:00 2000 Corinna Vinschen <corinna@vinschen.de>
238 * path.cc (normalize_posix_path): Special care for root directory
239 in case of files beginning with a dot.
241 Fri Nov 17 12:28:00 2000 Corinna Vinschen <corinna@vinschen.de>
243 * syslog.cc (syslog): Add users SID to NT syslog entry.
245 Thu Nov 16 15:59:58 2000 Bradley A. Town <townba@pobox.com>
247 * fhandler_console.cc: New member variable `dwBufferSize' for `info'.
248 (fillin_info): Set `dwBufferSize' to the size of the console buffer.
249 (clear_screen): Use width of console buffer to calculate how many
252 Thu Nov 16 15:24:45 2000 Christopher Faylor <cgf@cygnus.com>
254 * Makefile.in: Make import library creation 'make -j2' friendly.
256 Thu Nov 16 10:28:00 2000 Corinna Vinschen <corinna@vinschen.de>
258 * uinfo.cc (uinfo_init): Call `cygwin_set_impersonation_token' to
259 reset `cygheap->user.token' to INVALID_HANDLE_VALUE.
261 Thu Nov 16 00:18:15 2000 Christopher Faylor <cgf@cygnus.com>
263 * exceptions.cc (interrupt_setup): Don't set signal mask here or races
264 occur with main thread. Set it in sigdelayed instead.
265 (sigreturn): Reflect change in stack order of ebp and flags.
266 (sigdelayed): Set stack frame correctly. Call set_process_mask here
267 with flags for last trapped signal.
268 (signal_dispatch): Add newmask.
269 * sigproc.cc (wait_sig): Eliminate ill-considered attempt to halt
270 looping signal processors.
271 * perthread.h (signal_dispatch): Add newmask field.
273 Wed Nov 15 22:08:00 2000 Corinna Vinschen <corinna@vinschen.de>
275 * uinfo.cc (internal_getlogin): Change parameter list to reflect
276 that `token' is member of cygheap_user now.
277 (uinfo_init): Use modified internal_getlogin.
278 * syscalls.cc (seteuid): Ditto.
280 Wed Nov 15 21:56:00 2000 Corinna Vinschen <corinna@vinschen.de>
282 * cygheap.h: Move `token' and `impersonated' from class _pinfo
283 to class cygheap_user.
285 * fork.cc (fork_child): Change usage of `token' and `impersonated'
287 (fork_parent): Ditto.
288 * security.cc (cygwin_set_impersonation_token): Ditto.
289 * sigproc.cc (proc_subproc): Ditto.
290 * spawn.cc (spawn_guts): Ditto.
291 * syscalls.cc (seteuid): Ditto.
292 * uinfo.cc (uinfo_init): Ditto.
294 Wed Nov 15 9:59:00 2000 Corinna Vinschen <corinna@vinschen.de>
296 * spawn.cc (spawn_guts): Revert patch to ignore chroot settings
297 on creating native Win32 environment.
299 Wed Nov 15 01:44:37 2000 Christopher Faylor <cgf@cygnus.com>
301 * fork.cc (slow_pid_reuse): Off-by-one.
303 Wed Nov 15 01:20:24 2000 Christopher Faylor <cgf@cygnus.com>
305 Throughout use myself->ppid_handle rather than parent_alive.
306 * child_info.h (child_info): Eliminate parent_alive.
307 * dcrt0.cc (dll_crt0_1): Call fork_init for debugging pid creation.
308 * fork.cc (fork_child): Reflect change to fixup_mmaps_after_fork
310 (slow_pid_reuse): New function to grab last 'n' pids to prevent pid
312 (fork_parent): Move last_fork_proc into slow_pid_reuse.
313 fork_pids debugging. Eliminate unnecessary call to set_child_mmap_ptr.
314 (fork_init): New debugging function.
315 * mmap.cc (fixup_mmaps_after_fork): Renamed from
316 recreate_mmaps_after_fork. Rely on copied data after a fork.
317 (set_child_mmap_ptr): Eliminate.
318 * pinfo.h (_pinfo): Eliminate parent_alive, mmap_ptr and reflect above
320 * spawn.cc (spawn_guts): Eliminate vestiges of "old way" of sending new
321 hProc to parent process.
323 Wed Nov 15 0:51:00 2000 Corinna Vinschen <corinna@vinschen.de>
325 * cygheap.cc (cygheap_root::cygheap_root): New function.
326 (cygheap_root::~cygheap_root): Ditto.
327 (cygheap_root::operator=): Ditto.
328 (cygheap_user::~cygheap_user): Ditto.
329 (cygheap_user::set_name): Ditto.
330 (cygheap_user::set_logsrv): Ditto.
331 (cygheap_user::set_domain): Ditto.
332 (cygheap_user::set_sid): Ditto.
333 * cygheap.h (cygheap_root): New class.
334 (cygheap_user): Ditto.
335 (init_cygheap): Change type of `root' member to cygheap_root.
337 * dir.cc (opendir): Use new `cygheap_root' class.
338 * dcrt0.cc (dll_crt0_1): Use new `cygheap_user' class.
339 * fork.cc (fork_parent): Ditto.
340 * grp.cc (getgroups): Ditto.
341 * passwd.cc (search_for): Ditto.
342 * path.cc: Use new `cygheap_root' class throughout.
343 * pinfo.h (_pinfo): Remove `use_psid'. Move `username', `psid',
344 `logsrv', `domain', `orig_{uid,gid}' and `real_{uid,gid}' to
346 * security.cc: Use new `cygheap_user' class throughout.
347 * shared.cc (sec_user): Ditto.
348 * sigproc.cc (proc_subproc): Remove copy statements for user
349 related information moved to `cygheap_user' class.
350 * spawn.cc (spawn_guts): Invalidate current chroot settings
351 when creating Windows environment. Use new `cygheap_user' class.
352 * syscalls.cc: Use new `cygheap_user' class throughout.
354 (internal_getlogin): Change parameters to reflect the
355 move of user information to cygheap.
357 Tue Nov 14 17:05:00 2000 Eric Fifer <efifer@dircon.co.uk>
359 * dir.cc (rewinddir): Always set __d_position = 0, so next
360 call to readdir() will restart the directory scan.
362 Tue Nov 14 00:51:28 2000 Christopher Faylor <cgf@cygnus.com>
364 * cygheap.h (init_cygheap): New struct holding values that live in the
366 * child_info.h (child_info): Change pointer type of cygheap to
368 * cygheap.cc (init_cheap): Point cygheap_max after contents of cygheap.
369 Move some stuff into cygheap.h.
370 * dir.cc (opendir): Change to use root and rootlen in cygheap rather
372 (mkdir): Change to use umask in cygheap rather than in myself.
373 * path.cc: Ditto, throughout.
374 * syscalls.cc (_open): Ditto. Change to use umask in cygheap rather
376 (chroot): Change to allocate root dir on the cygwin heap.
377 (umask): Change to use umask in cygheap rather than in myself.
378 (cygwin_bind): Ditto.
379 * sigproc.cc (proc_subproc): Don't copy umask or root stuff as this
380 happens automatically now.
381 * pinfo.h (_pinfo): Migrate stuff out of here and into init_cheap.
382 * dcrt0.cc (dll_crt0_1): Call cygheap_init later in startup for first
385 Sun Nov 12 23:01:35 2000 Christopher Faylor <cgf@cygnus.com>
387 * path.cc (get_device_number): Allow /dev/ttySn to designate a com
390 Sat Nov 11 23:55:19 2000 Christopher Faylor <cgf@cygnus.com>
392 * path.h: Add __attribute__ ((regparm(x))) to commonly used functions.
397 Fri Nov 10 13:48:44 2000 Bradley A. Town <townba@pobox.com>
399 * dcrt0.cc: New global variable `ignore_case_with_glob'.
400 (dll_crt0_1): Disable case-insensitive globbing before calling `main'.
401 * environ.cc (glob_init): New static function to set or clear
402 `ignore_case_with_glob'.
403 (known): Changed "glob" entry to call `glob_init'.
404 * glob.c (match): Use case-insensitive globbing if needed.
406 Thu Nov 9 14:30:00 2000 Corinna Vinschen <corinna@vinschen.de>
408 * dir.cc (readdir): Avoid reading from the beginning when
409 readdir is called after a previous call has returned NULL.
411 Wed Nov 8 21:00:31 2000 Christopher Faylor <cgf@cygnus.com>
413 * select.cc (peek_pipe): Deal with pending newline in pty_master.
415 Wed Nov 8 15:35:32 2000 Christopher Faylor <cgf@cygnus.com>
417 * environ.cc (_addenv): malloc space for setenv if cygwin1.dll is used
418 in conjunction with older binaries.
419 (environ_init): Ditto.
421 Wed Nov 8 08:49:27 2000 Jason Tishler <jt@dothill.com>
423 * external.cc (get_cygdrive_info): New function.
424 * external.cc (get_cygdrive_prefixes): Change to use get_cygdrive_info
425 but toss the user and system flags.
426 * external.cc (cygwin_internal): Add new CW_GET_CYGDRIVE_INFO case.
427 * path.cc (mount_info::get_cygdrive_prefixes): Remove method.
428 * path.cc (mount_info::get_cygdrive_info): New method. Actually,
429 get_cygdrive_info is really an enhanced version of
430 get_cygdrive_prefixes renamed to get_cygdrive_info that also gets the
431 user and system flags.
432 * shared_info.h (get_cygdrive_prefixes): Remove method.
433 * shared_info.h (get_cygdrive_info): New method.
434 * include/cygwin/version.h: Bump minor API version due to adding
435 CW_GET_CYGDRIVE_INFO to cygwin_internal.
436 * include/sys/cygwin.h (cygwin_getinfo_types): Add
437 CW_GET_CYGDRIVE_INFO.
439 Tue Nov 7 20:58:00 2000 Corinna Vinschen <corinna@vinschen.de>
441 * autoload.cc: Add autoload statement for `WSASetLastError'.
442 * net.cc (cygwin_connect): Change error code to WSAEINPROGRESS
443 when connect returns WSAEWOULDBLOCK.
445 Mon Nov 6 15:11:57 2000 Christopher Faylor <cgf@cygnus.com>
447 * dcrt0.cc (sigthread::init): Reinstitute sigthread lock as a critical
449 (dll_crt0_1): Move sigthread lock initialization to earlier in startup.
450 * exceptions.cc (interrupt_on_return): Remove previous kludgy attempt
451 to detect an invalid frame.
452 (call_handler): Eliminate inner for loop. Grab signal critical section
453 lock where appropriate.
454 * sigproc.cc (proc_subproc): Restore uid setting.
455 * sigproc.h (sigthread): Reinstitute sigthread lock as a critical
457 (sigframe): Grab the sigthread lock before clearing frame to avoid
458 having the signal thread use an invalid frame.
460 Mon Nov 6 11:11:42 2000 Jason Tishler <jt@dothill.com>
462 * path.cc (mount_info::read_cygdrive_info_from_registry): Use
463 CYGWIN_INFO_CYGDRIVE_PREFIX, CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX, and
464 CYGWIN_INFO_CYGDRIVE_FLAGS.
465 * path.cc (mount_info::write_cygdrive_info_to_registry): Use
466 CYGWIN_INFO_CYGDRIVE_PREFIX and CYGWIN_INFO_CYGDRIVE_FLAGS.
467 * path.cc (mount_info::remove_cygdrive_info_from_registry): Ditto.
468 * path.cc (mount_info::get_cygdrive_prefixes): Use
469 CYGWIN_INFO_CYGDRIVE_PREFIX.
470 * include/cygwin/version.h: Add CYGWIN_INFO_CYGDRIVE_FLAGS,
471 CYGWIN_INFO_CYGDRIVE_PREFIX, and CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX.
473 Mon Nov 6 11:10:44 2000 Jason Tishler <jt@dothill.com>
475 * errno.cc (strerror): Change EAGAIN case to return "Resource
476 temporarily unavailable" instead of "No more processes".
478 Mon Nov 6 01:04:35 2000 Christopher Faylor <cgf@cygnus.com>
480 * child_info.h (child_info): Add pppid_handle for closing the parent's
482 * dcrt0.cc (_dll_crt0): Close parent's parent handle when spawned or
484 * debug.cc (add_handle): Correct erroneous reference to handle
485 structure when printing warning.
486 * exceptions.cc (interrupt_now): Always return 1.
487 (interrupt_on_return): Accept a sigthread argument. Check to see if
488 this argument has been trashed prior to setting up the stack return.
489 (call_handler): Add a loop around attempts to dispatch signals to
490 detect case where interrupt_on_return fails.
491 (_sigdelayed): Set up a temporary frame pointer prior to calling stuff
492 that could trigger an interrupt or the stack walking code will be very
494 * fork.cc (fork_parent): Move a lot of the setup of the child process
496 * spawn.cc (spawn_guts): Ditto. Use ppid_handle to contact logical
497 parent when reparenting execed process.
498 * pinfo.h (_pinfo): Remember the logical handle of the parent process.
499 * sigproc.cc (proc_subproc): Record most stuff necessary for the _pinfo
500 structure that is inferrable from myself when adding children.
501 (wait_sig): Always set 'pending_signals' flag when about to kick off
502 the signal scanning loop. Reset it only if there are no pending
505 Sun Nov 5 13:46:23 2000 Christopher Faylor <cgf@cygnus.com>
507 * pinfo (wait_subproc): Son of neverending debug tweaking.
509 Sun Nov 5 11:45:15 2000 Christopher Faylor <cgf@cygnus.com>
511 * pinfo (wait_subproc): Neverending debug tweaking.
513 Sun Nov 5 01:34:51 2000 Christopher Faylor <cgf@cygnus.com>
515 * pinfo.cc (winpids:add): New method.
516 (winpids::enumNT): New method renamed from EnumProcessesNT.
517 Use add method to add elements to the lists.
518 (winpids::enum9x): New method renamed from EnumProcesses9x.
519 Use add method to add elements to the lists.
520 (winpids::enum_init): Accept 'winpid' parameter to control whether
521 to add all windows pids to the list.
522 (winpids::release): New method.
523 * pinfo.h (winpids): Reflect above changes.
524 * signal.cc (kill_pgrp): Ditto.
525 * external.cc (fillout_pinfo): Ditto.
527 Sat Nov 4 22:07:03 2000 Christopher Faylor <cgf@cygnus.com>
529 * exceptions.cc (handle_sigsuspend): Record frame here for signalling.
530 (set_process_mask): Ditto.
532 Sat Nov 4 14:24:10 2000 Christopher Faylor <cgf@cygnus.com>
534 * sigproc.cc (wait_subproc): Still more debugging cleanup.
536 Sat Nov 4 00:51:38 2000 Christopher Faylor <cgf@cygnus.com>
538 * pinfo.cc (EnumProcessesNT): Avoid 0 pids.
539 (EnumProcesses9x): Ditto.
540 * sigproc.cc (remove_child): Eliminate.
541 (proc_subproc): Move remove_child stuff here.
542 (wait_subproc): Synchronize with proc_subproc when error occurs. Add
544 * sigproc.h (procstuff): Add an entry.
545 * spawn.cc (spawn_guts): Add sigframe here.
547 Fri Nov 3 20:07:14 2000 Christopher Faylor <cgf@cygnus.com>
549 * sigproc.cc (wait_subproc): Refine debug output.
551 Thu Nov 2 23:01:20 2000 Christopher Faylor <cgf@cygnus.com>
553 * pinfo.cc (pinfo::init): Reverse order of setting status and pid info
554 in an execed process to avoid a race.
555 * sigproc.cc (wait_subproc): Print more info when a WFSO error occurs.
556 * automode.c: New file.
557 * syscalls.cc (close_all_files): Streamline slightly.
558 * cygheap.cc (ccalloc): Clear *entire* allocated array.
560 Thu Nov 2 01:58:03 2000 Christopher Faylor <cgf@cygnus.com>
562 * ntdll.h: Remove IO_COUNTERS definition since it is now in winnt.h.
564 Thu Nov 2 00:10:23 2000 Christopher Faylor <cgf@cygnus.com>
566 * pinfo.cc (EnumProcessesNT): New function. Eliminates dependence on
568 (EnumProcesses9x): Rename from EnumProcessesW95. Change arguments to
569 be more useful for cygwin.
570 (winpids::init): Accommodate argument changes.
572 * pinfo.h (winpids): Make pidlist dynamically extendable by storing it
573 as a pointer and remembering the size.
574 * ntdll.h: Add extra definitions needed for EnumProcessesNT. Reformat
577 Wed Nov 1 21:08:23 2000 Christopher Faylor <cgf@cygnus.com>
579 * exceptions.cc (interruptible): Remove obsolete tests.
580 (sigreturn): Construct pseudo-frame-pointer so that signal handler can
581 figure out where to put return address when signals are coming in
583 * path.cc (cwdstuff::get): Allow length 0 buffer length when buffer
586 Tue Oct 31 18:12:56 2000 Christopher Faylor <cgf@cygnus.com>
588 * path.h (has_exec_chars): Standard function for checking for
589 executable magic numbers.
590 * path.cc (symlink_info::check): Use the above function.
591 * fhandler.cc (fhandler_disk_file::open): Ditto.
593 Tue Oct 31 17:57:52 2000 Christopher Faylor <cgf@cygnus.com>
595 * path.cc (_readlink): Return ENOENT when file does not exist.
597 Tue Oct 31 23:35:00 2000 Corinna Vinschen <corinna@vinschen.de>
599 * fhandler.h (fhandler_dev_raw): Add method `fixup_after_exec'.
601 Tue Oct 31 22:39:00 2000 Corinna Vinschen <corinna@vinschen.de>
603 * fhandler.h (fhandler_dev_raw): Add definition for method
605 * fhandler_raw.cc (fhandler_dev_raw::fhandler_dev_raw): Add
606 `set_need_fixup_after_fork' call.
607 (fhandler_dev_raw::~fhandler_dev_raw): Revert to user space
609 (fhandler_dev_raw::open): Ditto.
610 (fhandler_dev_raw::dup): Ditto. Reset buffer pointer.
611 (fhandler_dev_raw::fixup_after_fork): New function.
612 * fhandler_tape.cc (fhandler_dev_tape::open): Revert to user space
614 (fhandler_dev_tape::ioctl): Ditto. Change behaviour on MTSETBLK when
617 Tue Oct 31 20:56:00 2000 Corinna Vinschen <corinna@vinschen.de>
619 * fhandler_tape.cc (fhandler_dev_tape::open): Fix memory allocation.
620 Use Cygwin heap instead of user heap.
621 (fhandler_dev_tape::ioctl): Ditto.
623 Tue Oct 31 12:00:06 2000 Christopher Faylor <cgf@cygnus.com>
625 * pinfo.cc (enum_init): Don't suffer silently if we can't load the
628 Mon Oct 30 16:54:26 2000 Christopher Faylor <cgf@cygnus.com>
630 * signal.cc (kill_pgrp): Revert 25-Oct change.
631 (kill_worker): Ditto.
633 Sun Oct 29 20:52:31 2000 Christopher Faylor <cgf@cygnus.com>
635 * include/cygwin/version.h: Bump DLL minor version number to 6.
637 Sat Oct 28 01:39:53 2000 Christopher Faylor <cgf@cygnus.com>
639 * configure.in: Eliminate subdir stuff.
640 * configure: Regenerate.
641 * include/getopt.h (option): Make name field 'const'.
643 Fri Oct 27 20:51:00 2000 Corinna Vinschen <corinna@vinschen.de>
645 * autoload.cc: New file keeping all autoload stuff.
646 * Makefile.in: Add autoload.o to dependencies.
647 * dcrt0.cc: Move all autoload stuff to autoload.cc.
648 * fhandler_mem.cc: Ditto.
652 Fri Oct 27 11:37:20 2000 Christopher Faylor <cgf@cygnus.com>
654 * sigproc.cc (wait_sig): Add braces to avoid confusion.
656 Fri Oct 27 11:48:00 2000 Corinna Vinschen <corinna@vinschen.de>
658 * fhandler_socket.cc: New file.
659 * Makefile.in: Add fhandler_socket.o to dependencies.
660 * fhandler.h: Change comment.
661 * net.cc Move all fhandler_socket methods to fhandler_socket.cc.
662 * winsup.h: Add declaration for `ws2_32_handle'.
664 Thu Oct 26 11:51:59 2000 Corinna Vinschen <corinna@vinschen.de>
666 * dtable.cc (dtable::release): Check for socket. Change
667 cnt_need_fixup_before accordingly.
668 (dtable::dup2): Ditto.
669 (dtable::fixup_before_fork): New method.
670 (dtable::fixup_before_exec): Ditto.
671 * dtable.h (class dtable): Add member `cnt_need_fixup_before'. Add
672 definition for methods `dec_need_fixup_before', `inc_need_fixup_before',
673 `need_fixup_before', `fixup_before_exec' and `fixup_before_fork'.
674 * fhandler.h (class fhandler_base): Slight rearrangements. Add
675 definitions for methods `fixup_before_fork_exec'.
676 (class fhandler_socket): Eliminate superfluous constructor.
677 Add member `prot_info_ptr'. Add destructor. Add definitions for
678 methods `dup', `fixup_before_fork_exec', `fixup_after_fork' and
680 * fork.cc (fork_parent): Care for file types which need a fixup
681 before fork. Start child in suspended state then.
682 * net.cc: New global variable `ws2_32_handle' and `wsadata'.
683 (fdsock): Check for Winsock version. Call `set_socket_inheritance'
684 only if Winsock version < 2.0. Care for `need_fixup' count in fdtab.
685 (cygwin_socket): Eliminate call to `set_socket_inheritance'.
686 (cygwin_accept): Ditto.
687 (cygwin_rcmd): Ditto.
688 (cygwin_rresvport): Ditto.
689 (cygwin_rexec): Ditto.
691 (fhandler_socket::fhandler_socket): Set `need_fork_fixup'. Allocate
692 space for the WSAPROTOCOL_INFOA struct used in fixup.
693 (fhandler_socket::~fhandler_socket): New destructor.
694 (fhandler_socket::fixup_before_fork_exec): New method.
695 (fhandler_socket::fixup_after_fork): Ditto.
696 (fhandler_socket::dup): Ditto.
697 (wsock_init): New static function.
698 (LoadDLLinitfunc (wsock32)): Rearranged.
699 (LoadDLLinitfunc (ws2_32)): New function.
700 (dummy_autoload): Add autoload statemants for `WSADuplicateSocketA'
702 * spawn.cc (spawn_guts): Care for file types which need a fixup
703 before exec. Start child in suspended state then.
705 Wed Oct 25 20:49:59 2000 Christopher Faylor <cgf@cygnus.com>
707 * signal.cc (kill_pgrp): Don't limit sending of signals to stopped
708 processes when sig < 0.
709 (kill_worker): Only send SIGCONT to stopped processes when sendSIGCONT.
711 Wed Oct 25 13:56:39 2000 Christopher Faylor <cgf@cygnus.com>
713 * exceptions.cc (sig_handle): Just make sure that wait_sig loops when
714 receiving a SIGCONT. Don't block waiting for completion that will
717 Wed Oct 25 09:59:14 2000 Christopher Faylor <cgf@cygnus.com>
719 * dtable.cc (dtable::fixup_after_exec): Use variable rather than
720 constantly indexing into fds array.
721 (dtable::fixup_after_fork): Ditto.
723 Wed Oct 25 10:43:00 2000 Corinna Vinschen <corinna@vinschen.de>
725 * fhandler.cc (fhandler_base::fcntl): Treat O_NONBLOCK and OLD_O_NDELAY
726 as exactly the same. If one is set, both are set.
727 * net.cc (fhandler_socket::fcntl): Ditto.
729 Tue Oct 24 23:58:35 2000 Christopher Faylor <cgf@cygnus.com>
731 * dcrt0.cc (do_exit): Remove debugging statement.
733 Tue Oct 24 23:45:09 2000 Christopher Faylor <cgf@cygnus.com>
735 * dcrt0.cc (do_exit): Don't bother looking for pgrp children to send
736 SIGHUP if process has never created any children.
737 * fork.cc (fork): Set flag indicating that there is another process
738 with our process group.
739 * spawn.cc (spawn_guts): Ditto.
740 * pinfo.h (set_has_pgid_children): New methods for setting when process
741 has children in its process group.
742 * syscalls.cc (setpgid): Clear has_gid_children if pgid changes.
744 Tue Oct 24 20:38:00 2000 Corinna Vinschen <corinna@vinschen.de>
747 * fhandler_mem.cc: Move ntdll.dll specific definitions and
748 declarations to ntdll.h.
749 * sysconf.cc (sysconf): Add support for _SC_NPROCESSORS_CONF,
750 _SC_NPROCESSORS_ONLN, _SC_PHYS_PAGES and _SC_AVPHYS_PAGES.
752 Tue Oct 24 20:00:00 2000 Corinna Vinschen <corinna@vinschen.de>
754 * fhandler.cc (fhandler_base::fcntl): Behave properly when passed
755 previous version of O_NDELAY.
756 * syscalls.cc: Move OLD_O_NDELAY to winsup.h.
757 * winsup.h: Define OLD_O_NDELAY now.
759 Mon Oct 23 21:47:55 2000 Christopher Faylor <cgf@cygnus.com>
761 * exceptions.cc (signal_exit): Kill any executing child process if
763 * path.h: Remove unneeded extern.
764 * spawn.cc (std_suffixes): Make static. Don't set dwProcessId here
765 since it makes the process unsignalable. Set strace flag that this is
766 an execed process stub.
767 * strace.cc (strace::vsprntf): Use strace flag to indicate when to
768 visually flag that this is an exec stub.
769 * include/sys/strace.h (strace): Add 'execing' flag.
771 Mon Oct 23 16:43:33 2000 Christopher Faylor <cgf@cygnus.com>
773 * sigproc.cc (proc_subproc): Don't send a false positive if WNOHANG and
774 no processes are available for waiting.
776 Mon Oct 23 22:27:00 2000 Corinna Vinschen <corinna@vinschen.de>
778 * fhandler.cc (fhandler_base::fcntl): Setting flags in F_SETFL
779 branch according to Linux documentation.
781 Mon Oct 23 21:43:00 2000 Corinna Vinschen <corinna@vinschen.de>
783 * fcntl.cc (_fcntl): Rearrange as wrapper function. Move all
784 functionality except F_DUPFD to fhandler classes.
785 * fhandler.cc (fhandler_base::fcntl): New method.
786 * net.cc (fhandler_socket::fcntl): Ditto.
787 * fhandler.h (class fhandler_base): Add method prototype for fcntl().
788 (class fhandler_socket): Ditto.
790 Mon Oct 23 12:44:35 2000 Christopher Faylor <cgf@cygnus.com>
792 * sigproc.cc (proc_subproc): Correctly handle flags for WNOHANG case.
794 Mon Oct 23 10:00:00 2000 Corinna Vinschen <corinna@vinschen.de>
796 * security.cc: Eliminate C++ comments throughout.
798 Sun Oct 22 23:33:00 2000 Christopher Faylor <cgf@cygnus.com>
800 * fork.cc (fork): Set sigframe here, since it can pause for a
801 considerable amount of time.
802 * environ.cc (_addenv): Add debugging.
803 * fhandler.cc: Eliminate unneeded include.
804 * smallprint.c: Ditto.
806 Sun Oct 22 12:07:00 2000 Corinna Vinschen <corinna@vinschen.de>
808 * pinfo.cc (pinfo_init): Eliminate call to `set_process_privileges'.
809 * security.cc (write_sd): Call `set_process_privileges' on the first
811 (set_process_privileges): Eliminate adjusting SE_BACKUP_NAME privilege.
813 Sat Oct 21 16:57:23 2000 Christopher Faylor <cgf@cygnus.com>
815 * pinfo.cc (pinfo::init): Make PID_EXECED signal creation as well as
818 Sat Oct 21 01:52:54 2000 Christopher Faylor <cgf@cygnus.com>
820 * spawn.cc (spawn_guts): Don't do the reparenting step if we notice
821 that the child has exited prior to sending the subprocess_ready signal
824 Sat Oct 21 00:46:36 2000 Christopher Faylor <cgf@cygnus.com>
826 * fhandler.h (fhandler_console): Remove tcsetpgrp.
827 * fhandler_console.cc (fhandler_console::tcsetpgrp): Eliminate.
828 * fork.cc (fork_parent): Avoid returning same pid twice in a row
830 * pinfo.cc (pinfo::init): Rename create argument to flags and treat it
832 * signal.cc (set_sigcatchers): New function.
833 (signal): Use set_sigcatchers to increment or decrement sigcatcher
835 (sigaction): Ditto. Add debugging output.
836 * spawn.cc (spawn_guts): Always quote first argv[0] argument when it's
839 2000-10-20 DJ Delorie <dj@redhat.com>
841 * times.cc (to_time_t): pass zero time as epoch
842 * fhandler.cc (fstat): copy atime/ctime from mtime if they're zero
844 Thu Oct 19 23:31:41 2000 Christopher Faylor <cgf@cygnus.com>
846 * external.cc (fillout_pinfo): Pass PID_NOREDIR flag to pinfo init to
847 avoid finding execed processes twice.
848 * signal.cc (kill_pgrp): Ditto.
849 * spawn.cc (spawn_guts): Avoid passing first argument to CreateProcess
850 when running a windows shell so that CreateProcess will locate the
851 shell. Reorganize so that correct error is returned when CreateProcess
854 Thu Oct 19 13:55:31 2000 Christopher Faylor <cgf@cygnus.com>
856 * dcrt0.cc (sigthread::init): Correct overzealous ifdef.
857 * exceptions.cc (call_handler): Avoid calling sigthread acquire lock.
858 * sigproc.h (sigthread): Comment out lock for now.
859 * sync.cc (muto::acquire): Add a minor optimization.
861 2000-10-18 DJ Delorie <dj@redhat.com>
863 * Makefile.in: add miscfuncs.cc
864 * miscfuncs.cc: new, miscellaneous functions
865 * winsup.h: define table-driven tolower/toupper
866 * environ.cc: use them
867 * fhandler_console.cc: ditto
868 * fhandler_termios: ditto
870 (strncasematch, strcasematch, strcasestr): move to miscfuncs.cc
872 Wed Oct 18 20:50:27 2000 Christopher Faylor <cgf@cygnus.com>
874 * sigproc.h (sigthread): Eliminate locking for now since per thread
875 signalling is not available.
876 * dcrt0.cc (sigthread::init): Ditto.
877 (dll_crt0_1): Move set_process_privileges call (temporarily?) to
879 (pinfo_init): Only call set_process_privileges when allow_ntsec.
881 2000-10-18 DJ Delorie <dj@redhat.com>
883 * dcrt0.cc (dll_crt0_1): init cygcwd before forkee branch
885 * environ.cc (conv_start_chars): Cache a table of "first
886 characters" for environment variables needing conversion.
888 (environ_init): Create it, also check first chars for TERM and
891 * path.cc: Use lookup table for case insensitive comparisons.
893 Wed Oct 18 00:48:49 2000 Christopher Faylor <cgf@cygnus.com>
895 * exceptions.cc (call_handler): Make signal pending if sigsave.sig is
897 * syscalls.cc (_read): Don't clear errno.
898 * sigproc.cc (wait_sig): Don't scan the waiting process list after a
899 SIGCHLD if there are no zombies to reap.
900 * winsup.h: Use __builtin_strcmp.
901 * environ.cc (posify): Don't initialize len unless it is required
902 (from DJ Delorie <dj@redhat.com>).
904 Tue Oct 17 14:50:31 2000 Christopher Faylor <cgf@cygnus.com>
906 * sigproc.cc (proc_subproc): Remove unneeded test for correct process
907 in PROC_ADDCHILD. Return 0 when terminated child has just been
909 (wait_subproc): Only send SIGCHLD when proc_subproc returns != 0.
910 * strace.cc (strace::vsprntf): Only strip .exe extension from program
913 2000-10-16 Charles Wilson <cwilson@ece.gatech.edu>
915 * fhandler_clipboard.cc: new file
916 * Makefile.in: include fhandler_clipboard.o in DLL_OFILES list.
917 * fhandler.h: add FH_CLIPBOARD to the devices enum.
918 (fhandler_dev_clipboard): new
919 * path.cc (windows_device_names): add "\\dev\\clipboard"
920 (get_device_number): check for "clipboard"
921 * dcrt0.cc: declare a few more functions from winuser.h
922 * dtable.cc (dtable::build_fhandler): check for FH_CLIPBOARD in
925 Mon Oct 16 21:36:57 2000 Christopher Faylor <cgf@cygnus.com>
927 * debug.cc (add_handle): Issue warning on attempts to add the same
928 handle more than once.
929 * fhandler_tty.cc (fhandler_tty_slave::open): Protect some handles.
930 (fhandler_tty_common::close): Use proper name when closing handles.
931 (fhandler_pty_master::close): Don't close to_slave or from_slave since
932 they've already been closed earlier in the function.
933 * sigproc.cc (proc_subproc): Don't protect vchild->hProcess. Expect
934 that the caller will do this, instead.
935 * tty.cc (tty_list::terminate): Use proper name when closing handles.
936 (tty::make_pipes): Protect some handles.
938 Mon Oct 16 18:37:22 2000 Christopher Faylor <cgf@cygnus.com>
940 * Makefile.in: Remove some obsolete stuff.
941 * dcrt0.cc (dll_crt0_1): Call signal_fixup_after_exec where appropriate.
942 Set myself->uid from parent version.
943 Just use ThreadItem Init method. Close or store hexec_proc as appropriate.
944 (_dll_crt0): Store user_data->forkee here so that proper tests can be made
946 (do_exit): Remove hExeced stuff.
947 * environ.cc (environ_init): Accept environ count as well as environ pointer.
948 * environ.h: Reflect above change.
949 * pinfo.cc (pinfo_init): Ditto. Accept environ count.
950 (fixup_in_spawned_child): Remove.
951 * spawn.cc (spawn_guts): Move signal code to dll_crt0_1. Don't suspend
952 execing process since it is no longer necessary. Store envc.
953 * exceptions.cc (signal_fixup_after_exec): New function.
954 (call_handler): Remove hExeced test.
955 * child_info.h (cygheap_exec_info): Store envc as well as envp.
956 (child_info_spawn): Store hexec_proc so that it can be closed in child.
957 * path.cc (normalize_posix_path): Avoid intermediate use of temporary cwd buf.
958 (normalize_win32_path): Ditto.
959 (cwdstuff::get_initial): Always set lock.
960 * sigproc.h: Remove hExeced.
961 * strace.cc (strace::vsprntf): Modify to accommodate for lack of hExeced.
962 * thread.cc (MTinterface::Init): Merge Init1 and ClearReent into this method.
963 (MTinterface::Init1): Eliminate.
964 (MTinterface::ClearReent): Eliminate.
965 * thread.h: Reflect above changes.
966 * include/sys/strace.h (strace): Make microseconds() public.
968 Sun Oct 15 21:54:52 2000 Christopher Faylor <cgf@cygnus.com>
970 Make various functions 'regparm', throughout.
971 * pinfo.h (_pinfo): Inline simple signal manipulation functions.
972 Requires inclusion of thread.h which was removed from .cc files, where
973 appropriate. throughout.
974 * pinfo.cc: Eliminate signal manipulation functions.
975 (_pinfo::exit): Calculate total rusage for exiting process here.
976 * cygheap.cc (size2bucket): Eliminate.
977 (init_buckets): Ditto.
978 (_cmalloc): Calculate size and bits in a loop rather than going through
980 (_crealloc): Use stored array index to calculate allocated size.
981 * spawn.cc (spawn_guts): Use _pinfo exit method to exit, calculating
984 Sat Oct 14 21:24:16 2000 Christopher Faylor <cgf@cygnus.com>
986 * exceptions.cc (set_console_handler): Don't allocate
987 console_handler_thread_waiter. It is obsolete.
988 (ctrl_c_handler): Don't use console_handler_thread_waiter.
989 * path.cc (hash_path_name): Fix handling of relative names. Make case
991 * path.h (suffix_info): Use initializers.
992 * pinfo.h (_pinfo): Avoid initializers for null case.
993 * resource.cc (fill_rusage): Zero rest of rusage structure.
994 * security.cc (set_process_privileges): Don't reopen parent process.
996 * signal.cc (signal): Track when a signal handler has been used.
998 * sigproc.cc (pchildren): Use default initializer.
1000 (sigproc_terminate): Avoid closing handles that will be closed on exit
1002 (wait_sig): Send signal to "parent" on EXECing, not FORKing.
1003 (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid
1004 potential muto conflicts.
1005 * sigproc.h (sigthread): Don't initialize to zero. It's the default.
1006 * spawn.cc (spawn_guts): Fill in resources from exec parent prior to
1008 * sync.h (muto): Don't initialize to zero.
1009 * syscalls.cc (close_all_files): Use one lock around entire loop and
1010 call fhandler close/release stuff directly.
1011 (_read): Don't use ready_for_read if there are not signal handlers
1014 Sat Oct 14 12:24:24 2000 Christopher Faylor <cgf@cygnus.com>
1016 * dcrt0.cc (dll_crt0_1): Fix display of "title".
1017 (do_exit): Use pinfo exit method to exit.
1018 (__api_fatal): Ditto.
1019 * exceptions.cc (signal_exit): Ditto.
1020 * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after
1021 fork in place of exec_fixup_after_fork.
1022 * pinfo.cc (pinfo_fixup_after_fork): New method.
1023 (pinfo_fixup_in_spawned_child): Ditto.
1024 (_pinfo::exit): New method.
1025 (_pinfo::init): Remove recursion. Detect pathological case where pinfo
1026 structure already exists for new pid.
1027 * pinfo.h (_pinfo): Reorganize slightly. Add new method and new
1028 function declarations.
1029 * sigproc.cc (proc_exists): Previous simplification was a little to
1030 simple. Try harder to detect if a process exists.
1031 (proc_terminate): Use PID_EXITED setting to determine if process is
1033 (WFSO): Remove debugging statement.
1035 * spawn.cc (exec_fixup_after_fork): Eliminate.
1036 (spawn_guts): Always set old_title to NULL. Is it really needed? Move
1037 hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate
1038 handle link after a spawn.
1039 * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
1041 Sat Oct 14 10:54:00 2000 Corinna Vinschen <corinna@vinschen.de>
1043 * cygwin.din: Add symbol hstrerror.
1044 * net.cc: Change meaning of member `s' of struct host_errmap.
1045 (set_host_errno): Fix error in loop condition.
1047 (herror): Add appropriate functionality.
1048 * include/netdb.h: Add declaration of hstrerror.
1049 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 29.
1051 Sat Oct 14 01:45:25 2000 Christopher Faylor <cgf@cygnus.com>
1053 * cygheap.cc (cygheap_fixup_in_child): Don't page round cygheap copied
1055 * dcrt0.cc (do_exit): Don't cleanup pinfo on exit. That happens
1057 * exceptions.cc (signal_exit): Ditto.
1058 * fork.cc (fork_parent): Use stack_here value passed in from fork().
1059 (fork): Figure out top of stack here and pass it to fork_parent.
1060 * pinfo.cc (_pinfo::record_death): Eliminate.
1061 * pinfo.h (_pinfo): Ditto.
1062 * sigproc.cc (proc_exists): Simplify.
1063 (proc_terminate): Ditto.
1064 (remove_zombie): Don't cleanup pinfo stuff.
1065 (wait_sig): Send subproc_ready signal whether execed or spawned.
1066 * spawn.cc (spawn_guts): Always create subproc_ready event. Use it for
1067 both exec and spawn.
1068 (_spawnve): Send proper mode to spawn_guts when mode != _P_OVERLAY.
1070 Thu Oct 12 23:11:05 2000 Christopher Faylor <cgf@cygnus.com>
1072 * dtable.cc (dtable::fixup_after_fork): Revert thinko below.
1073 * pinfo.cc (set_myself): Show pid in initial strace line.
1075 Thu Oct 12 17:58:03 2000 Christopher Faylor <cgf@cygnus.com>
1077 * child_info: Bump child_info "version".
1078 (child_info): Move some fields from child_info_spawn to here.
1079 * cygheap.cc: Make cygheap pointers NOCOPY.
1080 * dcrt0.cc (dll_crt0_1): Copy cygwin heap here regardless of whether
1081 we've been forked or execed.
1082 * dtable.cc (dtable::fixup_after_fork): Just release close-on-exec fds.
1083 * exceptions.cc (stackdump): Respond to C warning.
1084 * fork.cc: Reorganize to minimize stack copying.
1085 (fork_child): New function.
1086 (fork_parent): Ditto.
1087 (sync_with_child): Don't suspend the forkee.
1088 (sync_with_parent): Ditto. Make into a function.
1089 * heap.cc (heap_init): Add some debugging output.
1090 * path.cc (path_conv::check): Add an assertion.
1091 (has_suffix): Ditto.
1092 * security.cc (get_pw_sid): Defend against NULL.
1093 * sigproc.cc (proc_subproc): Fix debugging output.
1095 * strace.cc: Make statics NO_COPY throughout.
1096 (strace::vsprntf): Defend against NULL.
1098 Thu Oct 12 00:25:29 2000 Christopher Faylor <cgf@cygnus.com>
1100 * errno.cc (seterrno_from_win_error): Fix debugging output.
1101 * fhandler.cc (fhandler_base::fstat): Move to inline method in
1103 (fhandler_base::set_io_handle): Ditto.
1104 * fhandler.h (fhandler_base): Make some methods inline.
1105 * fhandler_console.cc (fhandler_console::write_normal): Make buffer
1107 * sigproc.h (sigframe::sigframe): Actually use set ebp parameter
1109 * spawn.cc (spawn_guts): Set dwProcessId when exec'ing. Just exit
1110 immediately after reparenting.
1111 * syscalls.cc: Sprinkle sigframe stuff throughout.
1112 * wait.cc (wait4): Set signal frame here.
1114 Tue Oct 10 19:54:06 2000 Christopher Faylor <cgf@cygnus.com>
1116 * dcrt0.cc (__api_fatal): Don't rely on small_printf to display errors.
1117 Always display problems to the console, if possible.
1119 Tue Oct 10 15:21:10 2000 Christopher Faylor <cgf@cygnus.com>
1121 * path.cc (cwdstuff::get): Set EINVAL when length is zero.
1123 Mon Oct 9 14:07:04 2000 Christopher Faylor <cgf@cygnus.com>
1125 * path.cc (mount_info::cygdrive_posix_path): Handle e:foo construction
1128 Mon Oct 9 16:44:00 2000 Corinna Vinschen <corinna@vinschen.de>
1130 * fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem):
1133 Mon Oct 9 15:58:00 2000 Corinna Vinschen <corinna@vinschen.de>
1135 * fhandler_mem.cc: Eliminate unused include statements.
1136 (fhandler_dev_mem::fhandler_dev_mem): Check for 9X/ME.
1138 Mon Oct 9 15:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
1140 * fhandler.h (fhandler_dev_mem): Erase member `init_phase' and
1141 member function `init'.
1142 * fhandler_mem.cc: Add typedefs for NT internal data types
1143 `SYSTEM_INFORMATION_CLASS' and `SYSTEM_BASIC_INFORMATION'.
1144 Add prototype for `NtQuerySystemInformation' function.
1145 (fhandler_dev_mem::fhandler_dev_mem): Takes over initialization task
1146 from `init'. Use `NtQuerySystemInformation' function to evaluate the
1147 size of physical memory instead of interval search.
1148 (fhandler_dev_mem::init): Eliminated.
1149 (fhandler_dev_mem::open): Don't call `init'.
1150 (fhandler_dev_mem::read): Eliminate check for `init_phase'.
1151 (dummy_autoload): Add load statement for `NtQuerySystemInformation'.
1153 Sun Oct 8 22:38:40 2000 Christopher Faylor <cgf@cygnus.com>
1155 * dtable.cc (set_std_handle): Use std_consts array to control
1156 SetStdHandle settings.
1157 (dtable::fixup_after_fork): Ditto.
1158 * exceptions.cc (set_sig_errno): Remove some debugging output.
1159 * path.cc (path_conv::check): Don't OR need_directory with flags sent
1160 to symlink_info::check.
1161 (symlink_info::check): Use PATH_ALL_EXEC to determine when a file is
1163 * path.h (path_types): Add PATH_ALL_EXEC.
1164 (isexec): Use PATH_ALL_EXEC so that cygexec types will be considered
1166 * pinfo.h (_pinfo): Add a process handle that is kept open throughout
1167 the life of a cygwin pid.
1168 * sigproc.cc (proc_exists): Remove hopefully obsolete stuff.
1169 (proc_subproc): Set up process handle that is kept open throughout the
1170 life of a cygwin pid. Reorganize PROC_WAIT stuff to use common code.
1171 (proc_terminate): Close pid lifetime process handle.
1172 (checkstate): Cleanup.
1173 (stopped_or_terminated): Move zombie cleanup.
1174 (remove_zombie): To here.
1175 * spawn.cc (spawn_guts): Reorganize reparenting code for 1247th time.
1177 Sat Oct 7 13:59:15 2000 Christopher Faylor <cgf@cygnus.com>
1179 * fhandler.h (fhandler_base): Remove obsolete _rpos and _rsize
1181 * fhandler.cc (fhandler_base::open): Ditto.
1182 * fhandler.cc (fhandler_base::fhandler_base): Ditto.
1183 (fhandler_base::read): Ditto. Add more debugging output. Don't issue
1184 a \r when \r\n detected.
1185 * pipe.cc (make_pipe): Streamline slightly. Make debug output more
1187 * strace.cc (strace::vsprintf): Use __progname where appropriate to
1188 distinguish strace output when exec'ing.
1190 Sat Oct 7 19:25:00 2000 Corinna Vinschen <corinna@vinschen.de>
1192 * fhandler.h (fhandler_dev_mem): Add methods mmap, munmap and msync.
1194 * fhandler_mem.cc (fhandler_dev_mem): Initialize `unit' as well.
1195 (init): Care for differences between /dev/mem, /dev/kmem (not
1196 implemented yet) and /dev/port.
1197 (open): Change debug message to reflect the device.
1198 (mmap): New function.
1201 (fstat): Use unit when setting st_dev in stat structure.
1202 * mmap.cc (mmap): Handle MAP_ANONYMOUS flag.
1203 Change error handling slightly.
1204 * path.cc (get_device_number): Handle /dev/port.
1206 Fri Oct 6 23:21:29 2000 Christopher Faylor <cgf@cygnus.com>
1208 * syscalls.cc (_read): Behave properly when passed previous version of
1209 O_NDELAY. Fix up debugging output.
1211 Thu Oct 5 20:34:48 2000 Christopher Faylor <cgf@cygnus.com>
1213 * net.cc (set_socket_inheritance): Rename from duplicate_socket. Use
1214 NT specific call when appropriate.
1215 (__set_winsock_errno): Rename from set_winsock_errno. Accept function
1216 and line as arguments.
1217 * path.cc (path_conv::check): Continue the neverending battle to make
1218 cygwin properly understand that path specs ending in a slash require
1219 that the path refer to a directory. Windows does not do this by
1221 (symlink_info::check): Remove ENOTDIR test. Move it to
1223 * path.h: Remove obsolete constant.
1224 * winsup.h (set_winsock_errno): New macro.
1226 Thu Oct 5 14:58:00 2000 Corinna Vinschen <corinna@vinschen.de>
1228 * fhandler.h: Add mmap(), munmap() and msync() to fhandler_base
1229 and fhandler_disk_file.
1230 * mmem.cc (mmap): Eliminated device dependent implementation details.
1231 These are moved to the appropriate fhandler class.
1234 (fhandler_base::mmap): New method.
1235 (fhandler_base::munmap): Ditto.
1236 (fhandler_base::msync): Ditto.
1237 (fhandler_disk_file::mmap): Ditto.
1238 (fhandler_disk_file::munmap): Ditto.
1239 (fhandler_disk_file::msync): Ditto.
1241 Thu Oct 5 01:52:43 2000 Christopher Faylor <cgf@cygnus.com>
1243 * net.cc: General cleanup.
1244 (fdsock): Return pointer to created fhandler_socket.
1245 (cygwin_socket): Use pointer returned by fdsock. Return correct errno
1248 Thu Oct 5 00:48:40 2000 Christopher Faylor <cgf@cygnus.com>
1250 * exceptions.cc (interruptible): Add extra debugging.
1251 * sigproc.h (wait_sig): Fill in frame pointer, by default, prior to
1252 calling or suffer confusion due to September 7 change below.
1254 Wed Oct 4 23:10:27 2000 Christopher Faylor <cgf@cygnus.com>
1256 * include/netinet/tcp.h: Remove winsock.h include.
1257 * include/sys/cygwin.h: Move windows specific reference within
1260 Thu Oct 5 1:13:00 2000 Corinna Vinschen <corinna@vinschen.de>
1262 * include/sys/mman.h: Add missing MAP_FAILED macro.
1264 Wed Oct 4 18:48:00 2000 Corinna Vinschen <corinna@vinschen.de>
1266 * fhandler.h (fhandler_dev_mem): Add method `init'. Add members
1267 `mem_size' and `init_phase'.
1268 * fhandler_mem.cc (init): New function to figure out the size of
1269 the physical memory.
1270 (open): Add checking for illegal flags. Change usage of access mode.
1271 (write): Add intended functionality.
1272 (read): Add parameter checking. Eliminate page size constant. Use
1273 getpagesize() instead. Don't touch errno and don't create debug output
1274 while init() is running.
1275 (lseek): Add bounds checking. Fix SEEK_END.
1276 (fstat): Eliminate page size constant. Use getpagesize() instead.
1277 (dup): Add intended functionality.
1279 Mon Oct 2 22:15:00 2000 Corinna Vinschen <corinna@vinschen.de>
1281 * dcrt0.cc: Add LoadDLLFunc statement for RegEnumValueA().
1282 * net.cc: Change comments related to get_ifconf.
1283 (get_2k_ifconf): Eliminate `type' variable. Eliminate `sa' parameter.
1284 (get_nt_ifconf): Ditto.
1285 (get_9x_ifconf): Ditto. Rewritten.
1286 (get_ifconf): Change calls to OS specific functions.
1288 Mon Oct 2 15:15:01 2000 Christopher Faylor <cgf@cygnus.com>
1290 * signal.cc (sigaction): Allow new action == oldaction.
1292 Mon Oct 2 11:05:00 2000 Corinna Vinschen <corinna@vinschen.de>
1294 * fhandler_mem.cc: Load ntdll functions via autoload method.
1295 (load_ntdll_funcs): Eliminated.
1297 Sun Oct 1 16:36:00 2000 Corinna Vinschen <corinna@vinschen.de>
1299 * fhandler_mem.cc (load_ntdll_funcs): Add missing __stdcall qualifiers.
1301 Sun Oct 1 22:20:39 2000 Christopher Faylor <cgf@cygnus.com>
1303 * cygheap.cc (cygheap_init): Born again function.
1304 (_cmalloc): Reorganize to accommodate muto locking.
1305 (_cfree): Use muto lock to avoid multi-thread problems.
1306 * cygheap.h (incygheap): Just use cygheap_max to find upper cygwin heap
1308 * dcrt0.cc (dll_crt0_1): Reinstitute cygheap_init call.
1309 * path.cc (getcwd): Just return cwdstuff::get result, allowing correct
1310 handling of negative length.
1311 (cwdstuff::get): Malloc a buffer if one is not available.
1313 Sun Oct 1 2:56:00 2000 Corinna Vinschen <corinna@vinschen.de>
1315 * Makefile.in: Add fhandler_mem.o to the dependencies.
1316 * dtable.cc (dtable::build_fhandler): Add case for FH_MEM.
1317 * fhandler.h: Add FH_MEM device type. Add class fhandler_dev_mem.
1318 * fhandler_mem.cc: New file. Implementation of class fhandler_dev_mem.
1319 * path.cc: Add /dev/mem to windows_device_names.
1320 (get_device_number): Add FH_MEM type.
1322 Sat Sep 30 00:43:42 2000 Christopher Faylor <cgf@cygnus.com>
1324 * cygheap.cc (init_cheap): Set aside space for heap walk pointer.
1325 (_csbrk): Make logic for detecting when to alloc cognizant of
1326 initialization condition.
1327 (_cmalloc): Use a structure to hold bucket size and heap chain pointer.
1328 Store pointer to next freed block in bucket size location so that it
1329 will be easy to see if a block is allocated.
1330 (_cfree): Store pointer to next freed block in bucket size location.
1331 (_crealloc): Use macro to retrieve bucket size.
1332 (cygheap_init): Eliminate.
1333 (cygheap_fixup_in_child): Add second argument to determine if we were
1334 execed or not. In execed case, walk the heap, cleaning up any orphaned
1336 * cygheap.h: Add a "MAX" value to cygheap_types. Remove cygheap_init
1337 declaration. Accommodate new argument to cygheap_fixup_in child.
1338 * fork.cc (fork): Accommodate extra argument to cygheap_fixup_in_child.
1339 * dcrt0.cc (dll_crt0_1): Ditto. Remove call to cygheap_init.
1341 Fri Sep 29 21:49:27 2000 Christopher Faylor <cgf@cygnus.com>
1343 * path.cc (symlink_info::check): Set executable bit for a file if the
1344 first two characters are 'MZ' to mirror spawn_guts check.
1346 Sat Sep 30 03:34:00 2000 Corinna Vinschen <corinna@vinschen.de>
1348 * winsup.h: Add `winME' to os_type symbols.
1349 * dcrt0.cc (set_os_type): Identify Windows ME systems.
1350 * (host_dependent_constants::init): Care for winME.
1351 * uname.cc (uname): Ditto.
1353 Thu Sep 28 01:46:00 2000 Corinna Vinschen <corinna@vinschen.de>
1355 * net.cc (get_ifconf): Code cleanup. Split. Call os dependent
1356 subfunctions instead.
1357 (get_9x_ifconf): New function for 9X systems, called by get_ifconf.
1358 (get_nt_ifconf): New function for NT systems, called by get_ifconf.
1359 (get_2k_ifconf): New function for W2K systems, called by get_ifconf.
1361 Wed Sep 27 01:10:07 2000 Christopher Faylor <cgf@cygnus.com>
1363 * spawn.cc (spawn_guts): Attempt to accommodate archaic windows quoting
1364 mechanism when dealing with '\' and '"'.
1366 Mon Sep 25 20:47:04 2000 Christopher Faylor <cgf@cygnus.com>
1368 * dcrt0.cc (quoted): Fix problem where ' quoted strings were skipped.
1369 * fhandler.h (fhandler_socket::~fhandler_socket): Delete declaration.
1370 * net.cc: Remove unnecessary "number_of_sockets" usage.
1371 (fhandler_socket::fhandler_socket): Ditto.
1372 (fhandler_socket::~fhandler_socket): Delete definition.
1373 * spawn.cc (spawn_guts): Force first argument passed to CreateProcess
1374 as a command line to be windows style.
1376 2000-09-25 Christopher Faylor <cgf@cygnus.com>
1378 * spawn.cc (av::dup_maybe): Make function void rather than void *.
1379 * environ.cc (environ_init): Remember to reparse CYGWIN if envp is
1381 * heap.cc (_sbrk): Remember frame for signal handling.
1382 * syscalls.cc (read_handler): Eliminate.
1383 (_read): Move read_handler code here. Reorganize for one path through
1386 Tue Sep 19 09:46:36 2000 Christopher Faylor <cgf@cygnus.com>
1388 * spawn.cc (spawn_guts): Use actual program argument passed in for
1389 argv[0] as originally suggested by Kazuhiro Fujieda
1390 <fujieda@jaist.ac.jp>.
1392 Mon Sep 18 23:17:19 2000 Christopher Faylor <cgf@cygnus.com>
1394 * path.h: Create new input path flag PATH_NEEDDIR.
1395 * path.cc (path::check): Detect trailing slash before converting to
1396 windows path. Tell symlink_info::check to check for directory if one is
1398 (symlink_info::check): Set errno when path is not a directory if
1399 pflags & PATH_NEEDDIR.
1401 Mon Sep 18 19:44:08 2000 Christopher Faylor <cgf@cygnus.com>
1403 * fhandler_tty.cc (fhandler_tty_slave::write): Correct typo which
1404 caused resetting of windows error to ERROR_IO_DEVICE to be ignored.
1406 Mon Sep 18 17:15:37 2000 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
1408 * path.cc (mount_info::read_mounts): Don't delete mount entries of
1409 which mount points have the cygdrive prefix.
1410 * (mount_info::add_reg_mount): Properly catch errors on registry
1412 * (mount_info::write_cygdrive_info_to_registry): Ditto.
1413 * (mount_info::del_reg_mount): Cosmetic changes to be consistent
1415 * (mount_info::add_item): Check arguments more precisely.
1416 Increment nmounts only when registry operations succeed.
1418 Sun Sep 17 22:18:39 2000 Christopher Faylor <cgf@cygnus.com>
1420 * exceptions.cc (interruptible): Return 0 if given an address in
1423 2000-09-16 Egor Duda <deo@logos-m.ru>
1425 * signal.cc (sleep): If interrupted by signal, return the
1426 requested time minus the time actually slept.
1428 Fri Sep 15 22:30:40 2000 Christopher Faylor <cgf@cygnus.com>
1430 * exceptions.cc (handle_exceptions): Just "core dump" if SIGSEGV in
1432 * external.cc (fillout_pinfo): Fix compiler warning.
1433 * sigproc.h: Eliminate special asm naming for sig_dispatch_pending.
1434 * sigproc.cc (sig_send): Remove debugging statements.
1436 Wed Sep 13 14:56:47 2000 Christopher Faylor <cgf@cygnus.com>
1438 * spawn.cc (av): Hide 'calloced' field and limit cstrduping to class
1440 (spawn_guts): Use methods for manipulating most newargv stuff.
1442 2000-09-13 Egor Duda <deo@logos-m.ru>
1444 * child_info.h (child_info_spawn::~child_info_spawn): Avoid
1445 memory leaks in cygheap.
1446 * spawn.cc (spawn_guts): Ditto.
1448 Wed Sep 13 14:28:03 2000 Christopher Faylor <cgf@cygnus.com>
1450 * dcrt0.cc (quoted): Return next character after a quoted string when
1451 not doing special quote processing. Also ensure that non-NULL is
1452 returned in all circumstances.
1454 Wed Sep 13 10:26:16 2000 Christopher Faylor <cgf@cygnus.com>
1456 * spawn.cc (spawn_guts): Ensure that argv[0] is correctly set to the
1457 full path when a script is detected. Suggested by Kazuhiro Fujieda
1458 <fujieda@jaist.ac.jp>.
1460 Tue Sep 12 22:33:30 2000 Christopher Faylor <cgf@cygnus.com>
1462 * external.cc (fillout_pinfo): Handle explicit pids correctly.
1464 Tue Sep 12 14:37:32 2000 Christopher Faylor <cgf@cygnus.com>
1466 * path.cc (normalize_posix_path): Fix more slashdot madness.
1468 Tue Sep 12 12:29:29 2000 Christopher Faylor <cgf@cygnus.com>
1470 * Makefile.in: Make clean target remove *.d.
1472 Mon Sep 11 13:19:15 2000 Christopher Faylor <cgf@cygnus.com>
1474 * path.cc (normalize_posix_path): Correctly deal with a "." parameter.
1476 Sun Sep 10 20:23:35 2000 Christopher Faylor <cgf@cygnus.com>
1478 * cygheap.cc (init_cheap): Just use any old address for the cygwin
1480 * exceptions.cc (signal_exit): Don't terminate the main thread. Just
1481 try to exit in this thread really quickly.
1482 * signal.cc (kill_pgrp): Fix typo which caused pinfo structure to be
1483 assigned incorrectly.
1485 Sun Sep 10 12:40:49 2000 Christopher Faylor <cgf@cygnus.com>
1487 * dcrt0.cc (dll_crt0_1): Initialize thread and debug stuff before
1489 * dtable.cc (dtable::fixup_after_exec): Always clear out the read ahead
1490 buffer whether closing or adjusting.
1491 * path.cc (chdir): Avoid a compiler warning.
1493 Sat Sep 9 23:29:17 2000 Christopher Faylor <cgf@cygnus.com>
1495 * path.cc (chdir): Use the full path for cwd_win32. Consider attempts
1496 to chdir to strings of dots > 2 to be an error. Pass 'dir' argument to
1498 (cwdstuff::set): Need to treat arguments from chdir differently.
1499 * path.h (cwdstuff): Add an argument to set.
1501 Fri Sep 8 11:50:09 2000 Christopher Faylor <cgf@cygnus.com>
1503 * lib/_cygwin_crt0_common.cc: Add missing header files.
1505 Thu Sep 7 23:07:21 2000 Christopher Faylor <cgf@cygnus.com>
1507 * sigproc.h (sigframe::set): Eliminate second argument. Default bp to
1508 current frame pointer rather than using this within the function, which
1509 is unstable when this method is not inlined.
1510 * net.cc: Eliminate use of second argument to sigframe.set throughout.
1511 * select.cc (cygwin_select): Ditto.
1512 * sigproc.cc (sig_send): Ditto.
1514 Thu Sep 7 22:45:16 2000 Christopher Faylor <cgf@cygnus.com>
1516 Break out more header info into separate files. Use appropriate
1517 header files throughout.
1519 * cygwin_version.h: New file.
1520 * delqueue.h: New file.
1521 * environ.h: New file.
1522 * host_dependent.h: New file.
1523 * perprocess.h: New file.
1524 * registry.h: New file.
1525 * security.h: New file.
1527 Thu Sep 7 12:14:43 2000 Christopher Faylor <cgf@cygnus.com>
1529 Split out tty and shared_info stuff into their own headers and use
1530 throughout. Include sys/termios.h for files which need it.
1532 * shared_info.h: New file.
1533 * fhandler.h: Move inline methods that rely on tty stuff to
1534 fhandler_console.cc.
1535 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Set
1536 output_done_event immediately after reading data to speed up tty output
1538 (process_output): Set write_error to errno or zero.
1539 (fhandler_tty_slave::write): Check previous write error prior to
1540 writing to slave end of pipe. This allows tty output to be slightly
1542 * fhandler_console.cc (fhandler_console::tcsetpgrp): Moved here from
1544 (fhandler_console::set_input_state): Ditto.
1546 Wed Sep 6 21:11:13 2000 Christopher Faylor <cgf@cygnus.com>
1548 * exceptions.cc (signal_exit): Reset all mutos owned by the main
1550 * fhandler.h: Define *_output_mutex macros for serializing tty output.
1551 (fhandler_termios): Remove restart_output_event. Define dummy output
1553 (fhandler_pty_master): Remove unneeded fixup_after_fork method.
1554 * fhandler_termios.cc (fhandler_termios::line_edit): Acquire
1555 output_mutex when CTRL-S is hit. Release it on CTRL-Q.
1556 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Remove
1557 inappropriate OutputStopped test here. Just use the output mutex.
1558 (fhandler_pty_master::fhandler_pty_master): Remove obsolete reference
1559 to restart_output_event.
1560 (fhandler_tty_common::close): Ditto.
1561 (fhandler_pty_master::set_close_on_exec): Ditto.
1562 (fhandler_pty_master::fixup_after_fork): Delete.
1563 * tty.cc (tty::common_init): Ditto.
1564 * sync.cc (muto::reset): New method.
1565 * sync.h: Declare above method.
1567 Wed Sep 6 16:56:38 2000 Christopher Faylor <cgf@cygnus.com>
1569 * sigproc.cc: Add include file for proper definitions.
1571 * winsup.h: Define cfree to avoid newlib pollution.
1573 Wed Sep 6 14:11:51 2000 Christopher Faylor <cgf@cygnus.com>
1575 * Makefile.in (CFLAGS): Ensure that -MD is always added even when
1576 CFLAGS is overwritten.
1578 Wed Sep 6 02:40:12 2000 Christopher Faylor <cgf@cygnus.com>
1580 * path.cc (cwdstuff::get_initial): Keep caching alive.
1581 (mount_info::conv_to_win32_path): Fill out relative path in failing
1584 Tue Sep 5 21:36:15 2000 Christopher Faylor <cgf@cygnus.com>
1586 * path.cc (normalize_posix_path): Deal with error return from cygcwd.get.
1587 (normalize_win32_path): Ditto.
1588 (mount_info::conv_to_win32_path): Ditto.
1589 (cwdstuff::get): Set buf to NULL on error.
1591 Tue Sep 5 17:49:34 2000 Christopher Faylor <cgf@cygnus.com>
1593 * path.cc (readlink): 'max' should be a 'min' or we'll suffer
1596 Mon Sep 4 22:53:58 2000 Christopher Faylor <cgf@cygnus.com>
1598 * path.cc (cwd_win32): Eliminate.
1599 (cwd_posix): Eliminate.
1600 (cwd_hash): Eliminate.
1601 (cwdstuff::init): Rename from cwd_init.
1602 (cwdstuff::fixup_after_exec): Rename from cwd_fixup_after_exec.
1603 (cwdstuff::get): Rename from get_cwd_inner.
1604 (normalize_posix_path): Eliminate cwd argument. Just calculate when
1606 (normalize_win32_path): Ditto.
1607 (mount_info::conv_to_win32_path): Eliminate cwd retrieval here.
1608 (mount_info::conv_to_posix_path): Ditto.
1609 (hash_path_name): Accommodate additional methods in cwdstuff.
1610 (get_cwd_win32): Eliminate.
1611 (getcwd): Use cwdstuff methods. Properly handle case where buf == NULL
1613 (cwdstuff::get_hash): New method.
1614 (cwdstuff::get_initial): New method.
1615 (cwdstuff::set): New method.
1616 (cwdstuff::get): New method.
1617 (cwdstuff::copy): New method.
1618 * path.h: Move cwdstuff struct here. Add a bunch of stuff to cwdstuff.
1619 Make cygcwd an extern.
1620 * spawn.cc (spawn_guts): Use copy method to get copies of cwd info to
1621 pass to execed process.
1622 * dcrt0.cc (dll_crt0_1): Use cygcwd methods for cwd initialization.
1624 2000-09-03 Egor Duda <deo@logos-m.ru>
1626 * path.cc (readlink): Check if buffer length is positive.
1627 Truncate output to buffer length. Don't terminate buffer
1630 Sun Sep 3 00:38:40 2000 Christopher Faylor <cgf@cygnus.com>
1632 * environ.cc (environ_init): Don't free the new environment table after
1633 we've just copied stuff to it.
1635 Sun Sep 3 00:07:32 2000 Christopher Faylor <cgf@cygnus.com>
1637 * Makefile.in: Add cygheap.o.
1638 * child_info.h: Add specific exec class.
1639 * cygheap.h: New file. Contains declarations for cygwin heap.
1640 * cygheap.cc: New file. Implements cygwin heap functions.
1641 * dcrt0.cc (quoted): Simplify due to new method for passing arguments
1642 between cygwin programs.
1643 (alloc_stack_hard_way): Attempt to handle overlapped stack.
1644 (dll_crt0_1): Move child_info processing here. Accommodate new method
1645 for passing arguments between cygwin programs. Initialize cygwin heap.
1646 Establish __argc and __argv variables.
1647 (_dll_crt0): Move most of child_info processing to dll_crt0_1.
1648 (cygwin_dll_init): Remove duplication.
1649 * dtable.cc (dtable::extend): Allocate dtable using cygwin heap.
1650 (dtable::build_fhandler): Ditto for fhandler type being constructed.
1651 (dtable::dup_worker): Free new fhandler from cygwin heap on error.
1652 (dtable::select_*): Don't assume that this == fdtab.
1653 (dtable::linearize_fd_array): Delete.
1654 (dtable::delinearize_fd_array): Delete.
1655 (dtable::fixup_after_exec): New file.
1656 (dtable::vfork_child_dup): Use cygwin heap.
1657 (dtable::vfork_parent_restore): Ditto.
1658 * dtable.h: Remove obsolete methods. Add new method.
1659 * environ.cc (posify): Eliminate already_posix parameter and logic.
1660 (envsize): New function.
1661 (_addenv): Use envsize.
1662 (environ_init): Accept an argument pointing to an existing environment
1663 list. If supplied, allocate space for this in the the program's heap.
1664 * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h.
1665 Use cygwin heap to allocate filenames.
1666 (fhandler_base::set_name): Allocate/free names from cygwin heap.
1667 (fhandler_base::linearize): Delete.
1668 (fhandler_base::de_linearize): Delete.
1669 (fhandler_base::operator delete): Free from cygwin heap.
1670 (fhandler_base::~fhandler_base): Ditto.
1671 * fhandler.h: Accommodate elimination of *linearize and other changes
1673 * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from
1676 * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin
1677 heap for name. fhandler_tty::fixup_after_exec): Rename from
1679 * fork.cc (fork): Call cygheap_fixup_in_child.
1680 * heap.cc: Use declarations in heap.h.
1681 * malloc.cc: Sprinkle assertions throughout to catch attempts to
1682 free/realloc something from the cygwin heap.
1683 * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use
1684 cwd_* functions rather than cwd_* variables to access cwd_win32 and
1686 (cwd_win32): New function.
1687 (cwd_posix): New function.
1688 (cwd_hash): New function.
1689 (cwd_fixup_after_exec): New function.
1690 * path.h: Accommodate path.cc changes.
1691 * pinfo.cc (pinfo_init): Accept a pointer to an environment table.
1692 Pass this to environ_init. Eliminate old 'title' tests.
1693 * pinfo.h: Accommodate above change in argument.
1694 * spawn.cc (struct av): New method for building argv list.
1695 (av::unshift): New method.
1696 (spawn_guts): Allocate everything that the child process needs in the
1697 cygwin heap and pass a pointer to this to the child. Build argv list
1698 using new method. Eliminate delinearize stuff.
1699 * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers.
1700 * winsup.h: Eliminate obsolete functions. Add envsize() declaration.
1702 2000-09-02 Egor Duda <deo@logos-m.ru>
1704 * Makefile.in: Remove "make check" support. It is now in
1707 Fri Sep 1 21:17:03 2000 Christopher Faylor <cgf@cygnus.com>
1709 * sigproc.cc (mychild): New function.
1710 (proc_subproc): Use mychild() to determine if a specific pid is valid
1713 Fri Sep 1 16:57:44 2000 Christopher Faylor <cgf@cygnus.com>
1715 * sigproc.cc (sigproc_init): Create wait_sig_inited without auto-reset
1716 to avoid potential races.
1717 (init_child_info): Avoid unneeded test.
1719 Fri Sep 1 16:51:26 2000 Christopher Faylor <cgf@cygnus.com>
1721 * sigproc.cc (proc_info): Rename proc_exists which takes a pid to
1723 * shared.h: Split out "child_info" stuff into a new header file and
1724 use where necessary.
1726 * child_info.h: New file.
1728 Thu Aug 31 16:06:21 2000 Christopher Faylor <cgf@cygnus.com>
1730 * errno.cc (set_errno_from_win_error): Actually use arguments to
1733 2000-08-30 DJ Delorie <dj@redhat.com>
1735 * times.cc (gettimeofday): use GetSystemTimeAsFileTime to avoid a
1737 (FACTOR): correct value
1738 (genf): set milliseconds to zero, DOW to 4.
1740 2000-08-29 Egor Duda <deo@logos-m.ru>
1742 * grp.cc (getgroups): fail with EINVAL if array is not large
1743 enough to hold all supplementary group IDs.
1745 Mon Aug 28 22:03:21 2000 Christopher Faylor <cgf@cygnus.com>
1747 * signal.cc (_raise): New function.
1748 * exceptions.cc (unused_sig_wrapper): Remove _raise.
1749 * sigproc.h (class sigframe): Default frames to skip to zero or suffer
1750 from exuberant optimization.
1751 * fhandler_tty.cc (fhandler_tty::write): Set appropriate errno when
1752 WriteFile to pipe fails.
1754 Fri Aug 25 23:44:48 2000 Christopher Faylor <cgf@cygnus.com>
1756 * pinfo.h (pinfo): Un-inline release.
1757 * pinfo.cc (pinfo::release): Move here from pinfo.h.
1758 * sigproc.cc (proc_terminate): Remove bogus 'pinfo child' which caused
1759 strange destruction of random regions of memory when destructor was
1762 Fri Aug 25 21:25:32 2000 Christopher Faylor <cgf@cygnus.com>
1764 * dcrt0.cc (dll_crt0_1): Move set_os_type.
1765 (_dll_crt0): To here.
1766 (cygwin_dll_init): And here.
1767 * external.cc (fillout_pinfo): Use more foolproof method for scanning
1769 * pinfo.cc (set_myself): Eliminate myself_identity.init.
1770 * sigproc.cc (wait_sig): Do it here instead to reduce the amount of
1771 time where there could potentially be two processes with the same pid.
1772 * spawn.cc (spawn_guts): Eliminate duplicate initialization.
1773 * include/sys/cygwin.h: Mark unused PID_* elements.
1775 Fri Aug 25 21:49:00 2000 Corinna Vinschen <corinna@vinschen.de>
1777 * exec.cc (_execve): Change definition according to declaration in
1778 newlib/libc/include/sys/unistd.h.
1780 Thu Aug 24 22:17:19 2000 Christopher Faylor <cgf@cygnus.com>
1782 * external.cc (cygwin_internal): Add CW_INIT_EXCEPTIONS to allow cygwin
1783 exception handling on threads not created by cygwin.
1784 * sigproc.cc (proc_terminate): Don't release pinfo structs since we are
1786 * include/sys/cygwin.h: Add CW_INIT_EXCEPTIONS.
1788 Thu Aug 24 17:16:14 2000 Christopher Faylor <cgf@cygnus.com>
1790 * select.cc (cygwin_select): Correct logic for "always_ready" fds or
1791 when there is no wait specified.
1792 * syslog.cc (pass_handler::set_message): Zero the buffer prior to
1795 2000-08-24 Egor Duda <deo@logos-m.ru>
1797 * include/cygwin/core_dump.h: New file, contains structures used in
1798 cygwin core core files.
1799 * include/sys/procfs.h: New file, needed to autoconfigure cygwin core
1800 dumps support in bfd.
1802 Thu Aug 24 13:50:15 2000 Christopher Faylor <cgf@cygnus.com>
1804 * environ.cc (parse_thing): nobinmode should force O_TEXT.
1805 (regopt): Use correct path to find LOCAL_MACHINE registry options.
1806 * fhandler.cc (fhandler_base::open): Set binary mode only when binmode
1808 * pipe.cc (pipe): Pipe handling should rely on binmode not _fmode now
1809 that the two are different.
1811 Thu Aug 24 13:21:09 2000 Christopher Faylor <cgf@cygnus.com>
1813 * include/sys/cygwin.h (strace_printf_wrap): Force printing when
1815 (strace_printf_wrap1): Ditto.
1817 Thu Aug 24 12:30:17 2000 Christopher Faylor <cgf@cygnus.com>
1819 * debug.h: Allow some debug defines for use in header files.
1821 Wed Aug 23 23:00:24 2000 Christopher Faylor <cgf@cygnus.com>
1823 * dcrt0.cc (dll_crt0_1): Move exception list and constructor stuff
1824 earlier in the process. Use new second argument to set_myself.
1825 (cygwin_dll_init): Initialize exception list and constructor stuff
1827 (_dll_crt0): And here. Also, deal with inherited pinfo shared memory
1829 * pinfo.cc (set_myself): Accept a second argument signifying the a
1830 shared memory region, passed from an execing parent.
1831 (pinfo_init): Ditto.
1833 * shared.h (child_info): Add a handle field to pass to child.
1834 * spawn.cc (spawn_guts): Create a shared handle to pass to an execed
1836 * winsup.h: Remove extraneous declaration.
1838 Wed Aug 23 10:51:57 2000 Christopher Faylor <cgf@cygnus.com>
1840 * include/sys/cygwin.h: Protect class definitions.
1842 Tue Aug 22 13:57:36 2000 Christopher Faylor <cgf@cygnus.com>
1844 * path.cc (symlink_info::check): Clear error on each iteration of
1847 Tue Aug 22 11:23:59 2000 Christopher Faylor <cgf@cygnus.com>
1849 * Makefile.in: Don't include '.d' file if there are none generated yet.
1851 Tue Aug 22 11:08:11 2000 Christopher Faylor <cgf@cygnus.com>
1853 * include/sys/cygwin.h: Declare some thread classes.
1854 * include/mntent.h: Avoid declaring functions.
1856 Tue Aug 22 01:08:01 2000 Christopher Faylor <cgf@cygnus.com>
1858 * winsup.h: Eliminate inclusion of most of the cygwin .h files. Use .h
1859 files only in sources which require them.
1860 * Makefile.in: Generate dependencies with -MD option.
1862 Mon Aug 21 23:49:05 2000 Christopher Faylor <cgf@cygnus.com>
1864 * cygerrno.h: New file. Use this throughout whenever errno
1865 manipulation is required.
1866 * errno.cc: Use DWORD to hold Windows errors.
1867 (geterrno_from_win_error): New function.
1868 (seterrno_from_win_error): Use geterrno_from_win_error to convert
1869 supplied windows error (suggested by Corinna Vinschen).
1870 * path.cc (symlink_info): Add error element.
1871 * path.cc (path_conv::check): Remove errno setting. Use new
1872 symlink_info errno element to set path_conv error, where appropriate.
1873 (symlink_info::check): Set error element rather than attempting to
1874 manipulate errno. Add more checks for trailing / and /.. even though
1875 they are currently useless. Avoid setting EINVAL.
1877 Mon Aug 21 23:49:05 2000 Corinna Vinschen <corinna@vinschen.de>
1879 * path.cc (normalize_posix_path): Correct check for trailing /.
1881 2000-08-21 DJ Delorie <dj@redhat.com>
1883 * include/cygwin/cygwin_dll.h (DECLARE_CYGWIN_DLL): hinstance,
1886 Fri Aug 18 11:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
1888 * dtable.cc (dtable::dup2): Extend fdtab if newfd is out of current
1891 Sat Aug 12 01:47:28 2000 Christopher Faylor <cgf@cygnus.com>
1893 * mkvers.sh: Properly trap exit removal of temp file. Remove debugging
1896 Sat Aug 12 01:37:56 2000 Christopher Faylor <cgf@cygnus.com>
1898 * poll.cc: Make winsup.h the first include file, re 2000-08-02 change.
1900 Sat Aug 12 01:33:12 2000 Christopher Faylor <cgf@cygnus.com>
1902 * winsup.h: Split out dtable definitions into separate header file.
1903 * dtable.h: New file.
1904 * sigproc.h: Eliminate pinfo.h usage here. Use it in source files that
1907 Sat Aug 12 01:08:11 2000 Christopher Faylor <cgf@cygnus.com>
1909 * Makefile.in: Use dtable.o rather than hinfo.o.
1911 Sat Aug 12 00:47:11 2000 Christopher Faylor <cgf@cygnus.com>
1913 Rename hinfo -> dtable. Name the former dtable array 'fdtab'.
1915 Fri Aug 11 14:47:00 2000 Corinna Vinschen <corinna@vinschen.de>
1917 * poll.cc: Allow any descriptor and any number of descriptors.
1918 Allocate fd_set struct sdynamically.
1920 Fri Aug 11 14:47:00 2000 Corinna Vinschen <corinna@vinschen.de>
1922 * poll.cc: Add bounds checking for file descriptors. Return POLLNVAL
1923 if fd is invalid. Return POLLERR for each valid fd if cygwin_select
1924 returned with error.
1925 include/sys/poll.h: Change POLLERR comment according to above change.
1927 Thu Aug 10 21:54:29 2000 Christopher Faylor <cgf@cygnus.com>
1929 * syslog.cc (syslog): Use a less malloc-intensive method for allocating
1930 the buffer. Also fix a buffer overrun.
1932 Thu Aug 10 15:31:39 2000 Christopher Faylor <cgf@cygnus.com>
1934 * winsup.h: Change strchr inline for strange gcc problem.
1935 * select.cc (select_stuff::wait): Bounds check w4 array.
1937 Thu Aug 10 15:17:53 2000 Christopher Faylor <cgf@cygnus.com>
1939 * dir.cc (readdir): Ensure that errno is *only* set when we've run out
1941 * fhandler.cc (fhandler_disk_file::fstat): Use modern method for saving
1942 errno, making it effective for the whole function.
1944 Tue Aug 8 22:25:39 2000 Christopher Faylor <cgf@cygnus.com>
1946 * select.cc (allocfd_set): Zero allocated fd_set.
1947 (cygwin_select): Move fd_set copying logic from ::wait to here. Use
1948 common return through sell.poll.
1949 (select_stuff::wait): Just return success or failure and let caller
1951 * pinfo.h (pinfo): Eliminate self-referential pointer to sidbuf since
1952 pinfo structure exists at random locations now.
1953 * fork.cc (fork): Use 'use_psid' element to control when the psid is
1955 * shared.cc (sec_user): Ditto.
1956 * spawn.cc (spawn_guts): Ditto.
1957 * uinfo.cc (internal_getlogin): Ditto.
1958 * syscall.cc (seteuid): Ditto. Set use_psid element.
1960 Tue Aug 8 13:20:00 2000 Bob Wilson <bwilson@tensilica.com>
1962 * fhandler_serial.cc (tcsendbreak): "sleeptime" argument to usleep()
1963 must be in units of microseconds, not milliseconds.
1965 Mon Aug 7 00:11:35 2000 Christopher Faylor <cgf@cygnus.com>
1967 * include/cygwin/cygwin_dll.h: Remove extraneous (and incorrect)
1970 Fri Aug 4 00:00:46 2000 Christopher Faylor <cgf@cygnus.com>
1972 * hinfo.cc (hinfo::find_unused_handle): Just check for table entry ==
1973 NULL since we are already bounds checked by default.
1974 * thread.cc (ResourceLocks::Lock): Streamline this function since it is
1976 (ReleaseResourceLock): Ditto.
1978 Thu Aug 3 20:44:39 2000 Christopher Faylor <cgf@cygnus.com>
1980 * select.cc (fhandler_console::select_read): Call set_cursor_maybe
1981 since select may block and cursor may not be visible.
1982 * select.cc (fhandler_console::select_write): Ditto.
1983 * select.cc (fhandler_console::select_except): Ditto.
1985 Thu Aug 3 09:01:14 2000 Christopher Faylor <cgf@cygnus.com>
1987 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Set
1988 length field correctly when "need_nl".
1990 Wed Aug 2 22:58:07 2000 Christopher Faylor <cgf@cygnus.com>
1992 * fork.cc (vfork): Store complete stack frame in vfork_save structure
1994 * spawn.cc (spawn_guts): Reorganize slightly to consolidate handling
1995 when there is a CreateProcess error.
1996 (_spawnve): Only longjmp back to vfork handling when a process has been
1997 successfuly started.
1998 * winsup.h (vfork_save): Extend to include frame info. Remove obsolete
1999 cpplus conditionals.
2001 Wed Aug 2 15:14:51 2000 Christopher Faylor <cgf@cygnus.com>
2003 * strace.cc (strace::prntf): Make second argument the function name,
2004 rather than use special format options.
2005 (strace::vprntf): Ditto.
2006 (getfunc): New function.
2007 * include/sys/strace.h: Reflect above changes.
2008 * smallprint.c (__small_vsprintf): Eliminate '%F' formatting.
2009 * pinfo.cc (set_myself): Modify for new strace::prntf parameter.
2010 * errno.cc (seterrno_from_win_error): Ditto.
2011 * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Ditto.
2012 * fhandler_tty.cc (fhandler_tty_common::__release_output_mutex): Ditto.
2014 Wed Aug 2 13:20:04 2000 Christopher Faylor <cgf@cygnus.com>
2016 * regexp/regexp.c: Add winsup.h.
2018 2000-08-02 DJ Delorie <dj@redhat.com>
2020 * winsup.h: take out protections of environ, errno, allow C use
2021 * *.cc: put winsup.h before other headers (for __INSIDE_CYGWIN__);
2022 use cur_environ() instead of just environ
2023 * times.cc: remove import protections
2024 * glob.c: add winsup.h
2025 * localtime.c: ditto
2026 * smallprint.c: ditto
2027 * Makefile.in: don't __INSIDE_CYGWIN__ as it messes up profiling.
2029 Wed Aug 2 11:22:53 2000 Christopher Faylor <cgf@cygnus.com>
2031 * include/sys/strace.h: Fix strace definition.
2033 Tue Aug 1 23:37:08 2000 Christopher Faylor <cgf@cygnus.com>
2035 * strace.h: Add kludgy workarounds to avoid using deprecated methods
2036 for variable argument macros when possible.
2037 * sigproc.cc: Throughout, use sigproc_printf rather than sip_printf.
2038 * strace.cc (strace::prntf): Remove 'active' check, since callers are
2039 supposed to ensure this.
2040 (__system_printf): Remove. Subsumed by strace::prntf.
2041 * winsup.h: Define "NEW_MACRO_VARARGS" to indicate when to use new
2042 macro varargs capability.
2044 Sun Jul 30 13:54:35 2000 Christopher Faylor <cgf@cygnus.com>
2046 * fhandler_console.cc: Remove VK_DIVIDE detection.
2047 (get_nonascii_key): Simplify previous patch to return ascii char if it
2048 is non-zero. Add a second "temporary buffer" argument to help with
2050 * select.cc (peek_console): Pass a temporary buffer argument to
2053 Sat Jul 29 14:32:12 2000 Christopher Faylor <cgf@cygnus.com>
2055 * fhandler_console.cc: Add VK_DIVIDE detection. Return virtual keycode
2056 if it is not detected and it is less than ' '.
2058 Sat Jul 29 13:33:49 2000 Christopher Faylor <cgf@cygnus.com>
2060 * path.cc (chdir): Avoid trailing dot calculation when chdir == '/'
2061 or we end up with an empty string.
2063 Sat Jul 29 12:11:33 2000 Christopher Faylor <cgf@cygnus.com>
2065 * include/cygwin/version.h: Bump DLL minor version number to 5 due
2066 to all of the changes below.
2068 Sat Jul 29 12:01:32 2000 Christopher Faylor <cgf@cygnus.com>
2070 Redefine process structure to avoid a fixed size table. Redefine
2071 pinfo/_pinfo classes. Use these throughout.
2072 * dcrt0.cc (dll_crt0_1): Accommodate set_myself argument change.
2073 (__api_fatal): Accommodate _pinfo::record_death argument change.
2074 * exceptions.cc (really_exit): Ditto.
2075 (sig_handle_tty_stop): Use pinfo constructor to access process info.
2076 (events_init): Don't create pinfo_mutex since it is no longer required.
2077 * external.cc (fillout_pinfo): Use winpids class to iterate over all
2079 (cygwin_internal): lock_pinfo_for_update and unlock_pinfo are now
2081 * fhandler_termios.cc (fhandler_termios::set_ctty): Use pinfo
2082 constructor to access process info.
2083 * fork.cc (fork): Reorganize to initialize child info after the child
2084 has started since that is when we know the child's winpid, which is
2085 necessary to allocate the pinfo shared memory.
2086 * mmap.cc (recreate_mmaps_after_fork): Change arg type to _pinfo.
2087 * pinfo.cc: Rename pinfo methods to _pinfo throughout. Eliminate
2089 (set_myself): Accept a pid argument now. Call pinfo initializer to
2090 initialize myself. Detect when this is an "execed" process and create
2091 an "indirect" pid block.
2092 (pinfo_init): Accommodate set_myself arg change.
2094 (pinfo::lock_pinfo): Remove.
2095 (pinfo::unlock_pinfo): Remove.
2096 (pinfo::init): New method. Allocates shared memory space for process
2098 (pinfo::record_death): Don't call locking functions.
2099 (cygwin_winpid_to_pid): Simplify by using new pinfo constructor.
2100 (EnumProcessesW95): New function for iterating over processes on
2102 (winpids::winpids): New constructor for winpids class. Sets up a list
2104 (enum_init): Initialize w95/wnt pid enumerators.
2105 * shared.cc (shared-info::initialize): Remove pid initialization.
2106 * shared.h: Move pinfo stuff into pinfo.h.
2107 (class shared_info): Remove pinfo_list element.
2108 * signal.cc (kill_worker): Use pinfo constructor to access process
2110 (kill_pgrp): Ditto. Use winpids methods to access list of processes.
2111 * sigproc.cc: Throughout, modify to use _pinfo where appropriate.
2112 (proc_exists (pid_t)): New function. Determines if a process exists
2114 (proc_exists (_pinfo *p): Use new proc_exists function above.
2115 (proc_subproc): Copy pinfo stuff around rather than _pinfo pointers.
2116 Try to be careful about releasing shared memory when we don't need it
2117 anymore. Remove pinfo locks.
2118 (remove_zombies): Remove pinfo memory when zombie is going away.
2119 * sigproc.h: Reflect _pinfo/pinfo changes in sigproc.cc.
2120 * spawn.cc (spawn_guts): Eliminate pinfo *child argument. Reorganize
2121 to only initialize child pinfo after process has been started and we
2122 know the windows pid.
2123 (_spawnve): Reflect spawn_guts changes.
2124 * syscalls.cc (setpgid): Use pinfo constructor to access process info.
2126 (internal_getlogin): Use _pinfo.
2127 * winsup.h: Eliminate pinfo_mutex. Eliminate spawn_guts declaration
2128 since it is static now. Reflect set_myself argument change.
2129 * include/sys/cygwin.h: Add some PID_* enums to accommodate new pinfo
2132 Sat Jul 29 12:13:27 2000 Christopher Faylor <cgf@cygnus.com>
2134 * include/cygwin/version.h: Update minor version for cygdrive changes
2137 Sat Jul 29 11:59:29 2000 Christopher Faylor <cgf@cygnus.com>
2139 * environ.cc (parse_thing): Make binmode a DWORD.
2140 * hinfo.cc (hinfo::init_std_file_from_handle): Use 'binmode' to
2141 determine default open mode.
2142 * winsup.h: Declare binmode.
2144 Sat Jul 29 00:16:35 2000 Christopher Faylor <cgf@cygnus.com>
2146 * include/cygwin/cygwin_dll.h: Update for modern compilers.
2147 * lib/cygwin_crt0.c: Inexplicably need to define alloca for newer
2149 * fhandler.h (fhandler_console): Add new method.
2150 * fhandler.cc (fhandler_console::set_cursor_maybe): New method.
2151 (fhandler_console::read): Set cursor if it has moved to make it
2154 Thu Jul 27 22:54:28 2000 Jason Tishler <jt@dothill.com>
2156 * dcrt0.cc (dummy_autoload): Add load statement for RegDeleteValueA.
2157 * external.cc (get_cygdrive_prefixes): New function.
2158 (cygwin_internal): Add CW_GET_CYGDRIVE_PREFIXES case.
2159 * path.cc (mount_info::read_cygdrive_info_from_registry): Read system
2160 cygdrive prefix if user one is undefined.
2161 (mount_info::write_cygdrive_info_to_registry): Write cygdrive prefix to
2162 the appropriate registry hive. Overwrite in-memory copy of cygdrive,
2164 (mount_info::remove_cygdrive_info_from_registry): New method.
2165 (mount_info::get_cygdrive_prefixes): New method.
2166 (cygwin_umount): Remove cygdrive prefix, if appropriate.
2167 * registry.cc (reg_key::killvalue): New method.
2168 * shared.h (class reg_key): Add killvalue,
2169 remove_cygdrive_info_to_registry, and get_cygdrive_prefixes
2171 * include/sys/cygwin.h (cygwin_getinfo_types): Add
2172 CW_GET_CYGDRIVE_PREFIXES.
2174 Thu Jul 27 23:33:32 2000 Christopher Faylor <cgf@cygnus.com>
2176 * include/cygwin/version.h: Bump DLL minor version number to 4.
2178 2000-07-27 DJ Delorie <dj@redhat.com>
2180 * testsuite/winsup.api/winsup.exp: ignore stdout by default
2181 * testsuite/winsup.api/crlf.c: non-verbose by default
2183 * winsup.h: prune out windows headers we don't normally need
2184 * assert.cc: add wingdi.h and winuser.h
2185 * fhandler_console.cc: ditto
2186 * fhandler_windows.cc: ditto
2192 * hinfo.cc: add winsock.h
2193 * syscalls.cc: add winnls.h
2196 Thu Jul 27 10:24:36 2000 Egor Duda <deo@logos-m.ru>
2198 * fhandler.cc (fhandler_disk_file::fstat): Allow block calculation to
2199 succeed for files >= 2GB and <= 4GB.
2201 Wed Jul 26 16:05:04 2000 Christopher Faylor <cgf@cygnus.com>
2203 * exceptions.cc (signal_exit): Renamed from "really_exit". Always sets
2204 EXIT_SIGNAL bit and reorganizes exit value for backwards cygwin
2206 (handle_exceptions): Call signal_exit. Set "core dumped" bit.
2207 (sig_handle): Call signal_exit. Set "core dumped" bit appropriately.
2209 Wed Jul 26 20:44:00 2000 Corinna Vinschen <corinna@vinschen.de>
2211 * environ.cc (posify): Revert previous patch.
2212 (_addenv): Remove check_null_empty_path from here.
2213 (putenv): Call check_nullempty_path.
2214 (setenv): Call check_nullempty_path for name as well here.
2215 Don't report an error if value is empty string.
2216 (environ_init): Revert usage of newp.
2218 Wed Jul 26 14:32:38 2000 Egor Duda <deo@logos-m.ru>
2220 * syscalls.cc (stat_worker): Make stat return correct st_blocks for
2221 files with size bigger than 2Gb and less than 4Gb
2223 Wed Jul 26 17:43:00 2000 Corinna Vinschen <corinna@vinschen.de>
2225 * security.cc (lookup_name): Search on local machine first if
2226 myself->domain is not empty.
2228 2000-07-26 DJ Delorie <dj@cygnus.com>
2230 * fhandler_console.cc (fhandler_console::read): Explicitly set cursor
2231 to make it visible while waiting in WaitForMultipleObjects.
2233 Wed Jul 26 10:59:00 2000 Corinna Vinschen <corinna@vinschen.de>
2235 * passwd.cc: Change name of passwd_in_memory_p to passwd_state.
2236 Change type to enum. Change storage class to static. Adjust comments.
2237 (read_etc_passwd): Set passwd_state to different values when loaded
2238 from file in contrast to being emulated.
2239 (search_for): Return default passwd entry if passwd is emulated or
2240 it's a request for the current user. Otherwise return NULL.
2242 Tue Jul 25 21:50:42 2000 Christopher Faylor <cgf@cygnus.com>
2244 * syscalls.cc (statfs): Use path_conv method to convert input path.
2246 Tue Jul 25 21:40:51 2000 Christopher Faylor <cgf@cygnus.com>
2248 * syscalls.cc (_link): Avoid extraneous call to
2249 cygwin_conv_to_win32_path.
2251 Tue Jul 25 21:11:15 2000 Christopher Faylor <cgf@cygnus.com>
2253 * environ.cc (_addenv): New function. Subsumes functionality of
2254 putenv/setenv. Does not allocate space for putenv case.
2255 (putenv): Use _addenv to add a value to the environment.
2257 (environ_init): Don't malloc space for each entry in the environment
2258 table. Just use the space from GetEnvironmentStrings.
2259 (posify): Don't free the src argument since it is no longer malloced.
2261 Mon Jul 24 21:10:00 2000 Corinna Vinschen <corinna@vinschen.de>
2263 * syscalls.cc (_link): Corrected previous patch.
2265 Mon Jul 24 13:26:00 2000 Corinna Vinschen <corinna@vinschen.de>
2267 * fhandler.h (class fhandler_dev_random): Add members for managing
2269 * fhandler_random.cc: Rearrange. Use pseudo random number generator
2270 as entropy source if system entropy isn't available and if device is
2271 used as /dev/urandom. Allow initializing device by calling write().
2273 Sun Jul 23 23:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
2275 * fhandler.h: Add comment.
2277 Sun Jul 23 20:00:00 2000 Corinna Vinschen <corinna@vinschen.de>
2279 * fhandler.h (class fhandler_dev_raw): Add private member `varblkop'
2280 to be set when variable blocksize mode is on.
2281 * fhandler_raw.cc: Eliminate `\n' from trace output.
2282 (clear): Set `varblkop' to 0.
2283 (dup): Copy varblkop as well.
2284 (writebuf): Care for variable blocksize.
2288 * fhandler_tape.cc (open): Ditto.
2289 (ioctl): Ditto. Some cleanups.
2291 Sat Jul 22 18:40:00 2000 Corinna Vinschen <corinna@vinschen.de>
2293 Patch suggested by Kazuhiro Fujieda <fujieda@jaist.ac.jp>.
2294 * winsup.h: Add new macros sys_wcstombs and sys_mbstowcs.
2295 * syscalls.cc (_link): Replace calls to mbstowcs by call to
2297 * uinfo.cc (internal_getlogin): Replace calls to wcstombs and
2298 mbstowcs by calls to sys_wcstombs and sys_mbstowcs. Replace
2299 usage of constants by meaningful defines. Use result of
2300 GetSystemDirectory for HOMEPATH and HOMEDRIVE as a last resort.
2302 Fri Jul 21 21:33:00 2000 Corinna Vinschen <corinna@vinschen.de>
2304 * spawn.cc (span_guts): Retrieve security attributes before setting
2307 Fri Jul 21 12:03:00 2000 Corinna Vinschen <corinna@vinschen.de>
2309 * security.cc (acl_worker): Use stat_suffixes in call to path_conv
2310 just as in `stat_worker'.
2312 Wed Jul 19 22:24:00 2000 Corinna Vinschen <corinna@vinschen.de>
2314 * spawn.cc (spawn_guts): Don't restore impersonation in case
2315 of _P_OVERLAY. Clean up slightly. Accommodate comments.
2317 Wed Jul 19 22:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
2319 * shared.h (class pinfo): New members `root' and `rootlen'.
2320 * syscalls.cc (chroot): Set new root for process.
2321 * path.cc (getcwd_inner): Add parameter to force use of
2322 new root from chroot() call.
2323 (ischrootpath): New macro.
2324 (normalize_posix_path): Care for changed root dir.
2325 (normalize_win32_path): Ditto.
2326 (getcwd_inner): Ditto.
2327 (chdir): Eliminate trailing path component consisting
2329 * fork.cc (fork): Copy pinfo members regarding chroot().
2330 * spawn.cc (_spawnve): Ditto.
2331 * dir.cc (opendir): Don't use computed win32 path if
2332 chroot() took place.
2334 Mon Jul 17 22:21:34 2000 Christopher Faylor <cgf@cygnus.com>
2336 * dll_init.cc (dll_list::alloc): Fix debugging output.
2338 Mon Jul 17 14:57:53 2000 Christopher Faylor <cgf@cygnus.com>
2340 Throughout, eliminate third argument to path_conv and use new PC_*
2341 constants for second argument.
2342 * dcrt0.cc (dll_crt0_1): Reorganize to allow more initialization prior
2343 to returning due to dynamic loading.
2344 * path.h: Generalize SYMLINK_* constants to PC_*.
2345 (path_conv): Create a new method. Fold third argument into second.
2346 * dll_init.cc (dll_list::alloc): Try harder to find space to allocate
2348 (dll_dllcrt0): Don't check sanity if we've already called dll_crt0.
2349 * path.cc (path_conv::check): Don't check for a null or empty path
2350 unless specifically told with a flag setting.
2351 (check_null_empty_path): New function, adapted from macro.
2352 * syscalls.cc (_rename): Use already-determined file attributes rather
2353 than checking again.
2354 * lib/cygwin/cygwin_attach.dll.c (cygwin_attach_dll): Use a static
2355 per_process structure since this is apparently supposed to be zeroed.
2356 * lib/cygwin_crt0.c (cygwin_crt0): Zero per_process structure sent to
2359 Mon Jul 17 19:39:00 2000 Corinna Vinschen <corinna@vinschen.de>
2361 Patch suggested by Eric Fifer <EFifer@sanwaint.com>
2362 * poll.cc (poll): Fix erroneous negations.
2364 Mon Jul 17 17:56:00 2000 Corinna Vinschen <corinna@vinschen.de>
2366 * environ.cc (setenv): Use __cygwin_environ instead of
2367 environ after reallocating environment space.
2369 Sun Jul 16 20:23:21 2000 Christopher Faylor <cgf@cygnus.com>
2371 * _cygwin_crt0_common.cc: Undef 'environ' or suffer compiler error.
2373 Sun Jul 16 16:03:00 2000 Christopher Faylor <cgf@cygnus.com>
2375 * environ.cc: Use new definition of "environ" throughout.
2376 (environ_init): Explicitly initialize __cygwin_environ.
2377 (cur_environ): New function. Detects when user has updated
2379 * exec.cc: Use 'environ' define throughout rather than __cygwin_environ.
2381 * winsup.h: Declare cur_environ, main_environ, environ.
2383 Sun Jul 16 13:23:04 2000 Christopher Faylor <cgf@cygnus.com>
2385 * acconfig.h: Add support for NEWVFORK.
2386 * config.h.in: Ditto.
2387 * configure.in: Add --enable-vfork option.
2388 * configure: Regenerate.
2389 * dcrt0.cc (quoted): Detect and fix up quoted backslashes.
2390 * sigproc.cc (proc_subproc): Correctly name handle of newly added child
2391 process to avoid erroneous debugging messages about closing the wrong
2394 Sun Jul 16 02:30:09 2000 Christopher Faylor <cgf@cygnus.com>
2396 * spawn.cc (spawn_guts): Use \ for quoting '"'.
2397 * dcrt0.cc (quoted): Understand \ quoting for '"'.
2399 Sun Jul 16 00:32:58 2000 Christopher Faylor <cgf@cygnus.com>
2401 * dcrt0.cc (build_argv): Strip quotes from argv[0] since it should
2404 Sat Jul 15 00:32:41 2000 Christopher Faylor <cgf@cygnus.com>
2406 * dll_init.cc (dll_list::alloc): Round correctly. Use VirtualAlloc
2407 since shared file mapping is unnecessary.
2408 (dll_list::detach): Release memory via VirtualFree since there we no
2409 longer use shared file mapping.
2411 Fri Jul 14 22:40:22 2000 Christopher Faylor <cgf@cygnus.com>
2413 * hinfo.cc (hinfo::linearize_fd_array): Make max_used_fd an int so that
2414 we can detect when there are no fds to pass.
2415 * dcrt0.cc (host_dependent_constants::init): Revert Sat Mar 18 01:32:04
2417 (dll_crt0_1): Set "cygwin_finished_initializing" flag.
2418 (dll_crt0): Don't perform memcpy if uptr is already set to internal
2420 (_dll_crt0): Remember location of programs envptr.
2421 * dll_init.h (per_module, dll, dll_list): Revamp.
2422 * dll_init.cc: Revamp. Use new classes.
2423 * fork.cc (fork): Use new revamped dll, dll_list, and per_module stuff.
2424 * environ.cc: Use __cygwin_environ throughout rather than the
2428 * winsup.h: Declare update_envptrs, cygwin_finished_initializing.
2429 * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Revert previous
2431 * lib/cygwin_attach_dll.cc (cygwin_attach_dll): Always pass in own
2432 per_process structure or we end up overwriting information from the
2435 Wed Jul 12 00:46:00 2000 Christopher Faylor <cgf@cygnus.com>
2437 * debug.cc (thread_stub): Use impure_ptr in place of reent_data.
2438 * dll_init.cc (dll_dllcrt0): Replace erroneous use of local symbol with
2439 correct __cygwin_user_data->impure_ptr.
2441 Wed Jul 12 00:01:03 2000 Christopher Faylor <cgf@cygnus.com>
2443 * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Don't reset
2444 environ if already set.
2446 Mon Jul 10 19:07:03 2000 Christopher Faylor <cgf@cygnus.com>
2448 * fhandler_console.cc (fhandler_console::read): Unicode interface
2449 to ReadConsoleInput only exists on W2K, so use workaround from
2450 Kazuhiro Fujieda <fujieda@jaist.ac.jp>.
2452 Mon Jul 10 11:30:00 2000 Christopher Faylor <cgf@cygnus.com>
2454 * Makefile.in (install): Install textmode.o as well as binmode.o.
2455 * fhandler_console.cc (fhandler_console::read): Use UNICODE when
2456 reading from the console and translate to ASCII from that.
2458 Sun Jul 9 21:52:00 2000 Corinna Vinschen <corinna@vinschen.de>
2460 * spawn.cc (spawn_guts): Close handle `hToken' only if it's not
2461 copied from myself->token.
2462 * syscalls.cc (seteuid): Replace CopySid by memcpy which is foolproof
2465 Sun Jul 9 01:19:06 2000 Christopher Faylor <cgf@cygnus.com>
2467 * cygwin.din: Export _getmode and getmode to allow querying of binary
2469 * external.cc (cygwin_internal): Add handling of perfile_table setting.
2470 * fhandler.cc (perfile_table): New global.
2471 (fhandler_base::get_default_fmode): New method to return a file's
2472 default mode based on its name.
2473 (fhandler_base::open): Use get_default_mode method to determine a
2474 file's mode. Record file mode in file flags.
2475 * fhandler.h (fhandler_base): Declare get_default_fmode
2476 * syscalls.cc (getmode): New function.
2477 * sys/cygwin.h (__cygwin_perfile): New structure.
2478 (cygwin_getinfo_types): Move outside of WINVER conditional.
2479 (per_process): Move inside of WINVER conditional.
2481 Sat Jul 8 00:15:01 2000 Christopher Faylor <cgf@cygnus.com>
2483 * external.cc (cygwin_internal): Export __cygwin_user_data.
2484 * include/sys/cygwin.h: Allow definition of per_process even when not
2486 (cygwin_getinfo_types): Add CW_USER_DATA.
2487 * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Get
2488 __cygwin_user_data pointer from cygwin_internal. If it doesn't exist,
2489 return failure. Use either this pointer or passed in pointer
2490 throughout. Clear forkee.
2491 * lib/crt0.h: Accommodate argument changes to _cygwin_crt0_common.
2492 * lib/cygwin_attach_dll.c (cygwin_attach_dll): Reorganize to allow use
2493 of newer binaries with older DLLs. Detect older DLLs when
2494 _cygwin_crt0_common returns 0 and allocate space for a per_process
2495 structure on the stack.
2496 * lib/cygwin_crt0.c (cygwin_crt0): Ditto.
2498 Fri Jul 7 10:31:00 2000 Corinna Vinschen <corinna@vinschen.de>
2500 * include/sys/cygwin.h: Hide internal data types in per_process
2501 when not __INSIDE_CYGWIN__.
2503 Wed Jul 5 18:56:58 2000 Christopher Faylor <cgf@cygnus.com>
2505 * dcrt0.cc (__cygwin_user_data): Initialize.
2506 (dll_crt0_1): Eliminate user_data initialization.
2507 (dll_crt0): Set up impure_ptr_ptr for older executables.
2508 (cygwin_dll_init): Eliminate user_data initializations.
2509 (__api_fatal): Don't check for user_data initialization.
2510 * dll_init.cc (struct dll): Store entire contents of per_process rather
2511 than just a pointer.
2513 (initOneDll): Don't check for user_data initialization.
2514 (DllList::recordDll): Store contents of per_process argument.
2515 (DllList::detachDll): Pass address of per_process field.
2516 (DllList::initAll): Ditto.
2517 (DllList::doGlobalDestructorsOfDlls): Ditto.
2518 (DllListIterator::operator *): Ditto.
2519 (dll_dllcrt0): Default to __cygwin_user_data if arg is NULL.
2520 * include/sys/cygwin.h: Reorganize per_process to eliminate obsolete
2521 fields and accommodate new way of initializing.
2522 * lib/_cygwin_crt0_common: Initialize _impure_ptr from
2523 __cygwin_user_data.impure_ptr.
2525 2000-07-04 Vadim Egorov <egorovv@mailandnews.com>
2527 * exceptions.cc (try_to_debug): Prevent recursive spawning of JIT
2528 debugger. Treat special event from debugger as command to continue.
2530 Mon Jul 4 19:29:00 2000 Corinna Vinschen <corinna@vinschen.de>
2532 * poll.cc (poll): Zero out `open_fds' as well.
2534 Mon Jul 4 1:22:00 2000 Corinna Vinschen <corinna@vinschen.de>
2536 * include/cygwin/version.h: Bump API minor version to 24.
2538 2000-07-04 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2540 * security.cc (read_sd): Eliminate OemToChar.
2542 Mon Jul 4 18:57:00 2000 Corinna Vinschen <corinna@vinschen.de>
2544 * poll.cc: New file. Implement `poll' system call.
2545 * include/poll.h: Ditto.
2546 * include/sys/poll.h: Ditto.
2547 * Makefile.in: Add poll.o as dependency.
2548 * cygwin.din: Add poll and _poll symbols.
2550 2000-07-04 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2552 * dcrt0.cc (dll_crt0_1): Eliminate SetFileApisToOEM and CharToOem.
2553 * (dummy_autoload): Add functions used in fhandler_console.
2554 * fhandler_console.cc (fhandler_console::read): Use ENCHANCED_KEY flag
2555 to distinguish extended keys. Translate an input character from the
2556 OEM code page to the ANSI code page.
2557 * (fhandler_console::write_normal): Translate output characters from
2558 the ANSI code page to the OEM code page.
2559 * syscalls.cc (_link): Use MultiByteToWideChar instead of OemToCharW.
2561 Mon Jul 3 16:09:16 2000 Christopher Faylor <cgf@cygnus.com>
2563 * exceptions.cc (stack_info::walk): Use method to find offset.
2564 (handle_exceptions): Be more assertive in finding ebp for use under
2565 W2K. Create a dummy stack frame for cases where program is dying and a
2566 stack dump is being output.
2567 (sig_handle): Fill out a GetThreadContext for use with a user-generated
2570 Mon Jul 3 10:53:00 2000 Corinna Vinschen <corinna@vinschen.de>
2572 * include/cygwin/socket.h: Remove SOCK_PACKET define since it's
2573 not supported by Windows sockets.
2575 Sun Jul 2 21:50:48 2000 Christopher Faylor <cgf@cygnus.com>
2577 * dcrt0.cc (user32_init): Add primitive guard against concurrent
2578 attempts to call this function. Also add temporary debugging code to
2579 display a message if the function is called multiple times.
2580 (api32_init): Ditto.
2582 Sun Jul 2 10:39:00 2000 Corinna Vinschen <corinna@vinschen.de>
2584 * winsup.h: Define MAX_SID_LEN and new MAX_HOST_NAME.
2585 * fork.cc (fork): Use above defines instead of numerical constants.
2586 * shared.cc (sec_user): Ditto.
2587 * shared.h (class pinfo): Ditto.
2588 * syscall.cc (seteuid): Ditto.
2589 * spawn.cc (_spawnve): Ditto. Eliminate conditional.
2590 (spawn_guts): Set child->uid = USHRT_MAX when user context will be
2591 changed in child process.
2592 * uinfo.cc (uinfo_init): Check for myself->uid instead of myself->psid
2593 to avoid reloading of /etc/passwd on process startup if ntsec is off.
2594 Use above defines instead of numerical constants.
2595 * security.cc: Move define for MAX_SID_LEN to winsup.h.
2597 Sun Jul 2 1:57:00 2000 Corinna Vinschen <corinna@vinschen.de>
2599 * uinfo.cc (uinfo_init): Eliminate calls to read_etc_group()
2600 and read_etc_passwd().
2602 2000-06-28 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2604 * assert.cc (__assert): Reduce dependency on newlib.
2605 * exec.cc: Eliminate unnecessary inclusion of ctype.h.
2611 * grp.cc (parse_grp): Eliminate atoi.
2612 * passwd.cc (grab_int): Ditto.
2613 * grp.cc (getgroups): Eliminate str{n,}casecmp.
2614 * path.cc (get_raw_device_number): Ditto.
2615 * path.cc (sort_by_native_name): Ditto.
2616 * spawn.cc (iscmd): Ditto.
2617 * uinfo.cc (internal_getlogin): Ditto.
2619 Sat Jul 1 11:43:32 2000 Christopher Faylor <cgf@cygnus.com>
2621 * binmode.c (cygwin_premain0): Fix erroneous clearing of bit.
2622 * textmode.c (cygwin_premain0): Ditto.
2624 Sat Jul 1 00:24:04 2000 Christopher Faylor <cgf@cygnus.com>
2626 * dcrt0.cc (_dll_crt0): Renamed from dll_crt0 ().
2627 * winsup.h: Accommodate above change.
2628 * cygwin.din: Ditto.
2629 * lib/cygwin_crt0.c: Ditto.
2631 Fri Jun 30 23:21:40 2000 Christopher Faylor <cgf@cygnus.com>
2633 * Makefile.in: Use variables rather than configure constructs where
2635 (LIBCOS): Find additional stub library stuff in their own subdirectory.
2636 * dcrt0.cc: Convert user_data pointer to static __cygwin_user_data
2638 (do_global_ctors): Check magic_bisquit for initialization.
2639 (dll_crt0_1): First group of premain functions prior to fd
2640 initialization. Run second group before calling main.
2641 (dll_crt0 ()): New function, called from new initialization code.
2642 (dll_crt0 (per_process *uptr)): Call new dll_crt0 () function on
2644 * debug.cc (thread_stub): Initialize bottom of stack with per-thread
2646 * environ.cc (parse_thing): Use binmode global to control
2647 CYGWIN=binmode behavior.
2648 * fhandler.cc (fhandler_base::open): Allow explicit setting of __fmode
2649 to O_BINARY or O_TEXT to override disk mount settings.
2650 * libcmain.cc: Move to lib subdirectory.
2651 * libccrt0.cc: Ditto.
2652 * dll_main.cc: Ditto.
2653 * dll_entry.cc: Ditto.
2655 * thread.cc (thread_init_wrapper): Call ExitThread explicitly rather
2656 than returning, as a preliminary step towards placing per thread info
2657 at the bottom of the stack.
2658 * winsup.h: Move per_process class to include/sys/cygwin.h. Declare
2660 * include/cygwin/version.h: Bump API minor version.
2661 * binmode.c: New file.
2662 * textmode.c: Ditto.
2663 * perthread.h: Ditto.
2664 * lib/_cygwin_crt0_common.cc: Ditto.
2665 * lib/crt0.h: Ditto.
2666 * lib/cygwin_attach_dll.c: Ditto.
2667 * lib/cygwin_crt0.c: Ditto.
2668 * lib/dll_entry.cc: Ditto.
2669 * lib/dll_main.cc: Ditto.
2670 * lib/getopt.c: Ditto.
2671 * lib/libcmain.c: Ditto.
2672 * lib/premain0.c: Ditto.
2673 * lib/premain1.c: Ditto.
2674 * lib/premain2.c: Ditto.
2675 * lib/premain3.c: Ditto.
2677 Wed Jun 28 19:36:00 2000 Corinna Vinschen <corinna@vinschen.de>
2679 * syscalls.cc (seteuid): Initialize pi.token before calling
2680 internal_getlogin().
2681 * uinfo.cc (internal_getlogin): Use impersonation token instead
2682 of process token in case of active impersonation. Add some comments.
2683 (uinfo_init): Initializing myself->token and myself->impersonated
2684 before calling internal_getlogin(). Add some comments.
2686 Mon Jun 26 18:32:41 2000 Christopher Faylor <cgf@cygnus.com>
2688 * windows.cc (setitimer): Round up when < 1000 usecs.
2690 Mon Jun 26 17:34:54 2000 Christopher Faylor <cgf@cygnus.com>
2692 * hinfo.cc (hinfo::dup2): Eliminate compiler warning.
2694 Mon Jun 26 11:25:29 2000 Christopher Faylor <cgf@cygnus.com>
2696 * hinfo.cc (hinfo::dup2): Guard against out of bounds newfd.
2698 Sat Jun 24 23:43:06 2000 Christopher Faylor <cgf@cygnus.com>
2700 * grp.cc (read_etc_group): Open file in text mode.
2701 * pwd.cc (read_etc_passwd): Ditto.
2702 * shared.h: Bump PROC_MAGIC.
2704 Sat Jun 24 19:30:00 2000 Corinna Vinschen <corinna@vinschen.de>
2706 * fork.cc (fork): Fix error in copying SID pointer.
2707 * spawn.cc (_spawnve): Ditto.
2708 * passwd.cc: Remove static from `passwd_in_memory_p'.
2709 (read_etc_passwd): Remove static.
2710 * uinfo.cc: Move global declaration of `read_etc_group' and
2711 `group_in_memory_p' into `uinfo_init'.
2712 (internal_getlogin): Try to get SID from current process first.
2713 (uinfo_init): Don't set uid and gid if `myself' has a valid SID.
2714 Only load /etc/passwd and /etc/group in that case.
2716 Sat Jun 24 12:29:59 2000 Christopher Faylor <cgf@cygnus.com>
2718 * shared.cc (shared_info::initialize): Improve error message clarity.
2719 * mkvers.sh: Eliminate debugging output.
2721 Thu Jun 22 17:50:59 2000 Christopher Faylor <cgf@cygnus.com>
2723 * Makefile.in: Autogenerate cygwin.def when appropriate.
2724 * include/sys/cygwin.h: Correct prototype.
2726 Thu Jun 22 17:05:04 2000 Christopher Faylor <cgf@cygnus.com>
2728 * include/sys/cygwin.h: Don't define parts of this file that rely on
2729 Windows headers unless the Windows header was previously included.
2731 Thu Jun 22 20:45:00 2000 Corinna Vinschen <corinna@vinschen.de>
2733 * registry.cc (load_registry_hive): Use HKEY_USERS when checking
2734 for existing user hive.
2735 Use MAX_PATH instead of numerical constant for array size.
2736 Use return code of RegLoadKeyA instead of GetLastError for error output.
2738 Thu Jun 22 14:27:04 2000 Christopher Faylor <cgf@cygnus.com>
2740 * Makefile.in: Add new-libcygwin.a back to all_host target.
2742 Wed Jun 21 14:32:42 2000 Christopher Faylor <cgf@cygnus.com>
2744 * Makefile.in: Add *.def to clean operation.
2746 Wed Jun 21 13:18:23 2000 Christopher Faylor <cgf@cygnus.com>
2748 * Makefile.in: Add *.exe to clean operation.
2750 Wed Jun 21 01:02:38 2000 Christopher Faylor <cgf@cygnus.com>
2752 * mkvers.sh: Fix sed usage for older seds.
2754 Tue Jun 20 20:46:28 2000 Christopher Faylor <cgf@cygnus.com>
2756 * Makefile.in: Don't touch winver_stamp if mkvers.sh was unsuccessful.
2758 Tue Jun 20 17:41:30 2000 Christopher Faylor <cgf@cygnus.com>
2760 * mkvers.sh: Fix problem with handling of CVS tags causing .rc syntax
2763 Tue Jun 20 13:38:12 2000 Christopher Faylor <cgf@cygnus.com>
2765 * Makefile.in: Change to build the DLL during a cross-compiler build.
2767 Mon Jun 19 20:46:33 2000 Christopher Faylor <cgf@cygnus.com>
2769 * select.cc (socket_cleanup): Shutdown I/O on dummy sockets prior to
2772 Mon Jun 19 19:35:00 2000 Corinna Vinschen <corinna@vinschen.de>
2774 * dcrt0.cc: Add load statements for `GetSidIdentifierAuthority'
2776 * registry.cc (get_registry_hive_path): New function.
2777 (load_registry_hive): Ditto.
2778 * security.cc (convert_sid_to_string_sid): New function.
2779 (get_ssid): Renamed to `convert_string_sid_to_sid'.
2780 (get_pw_sid): Call `convert_string_sid_to_sid' instead of `get_ssid'.
2781 (get_gr_sid): Ditto.
2782 (get_admin_sid): Ditto.
2783 (get_system_sid): Ditto.
2784 (get_creator_owner_sid): Ditto.
2785 (get_world_sid): Ditto.
2786 * shared.h: New prototypes for `get_registry_hive_path' and
2787 `load_registry_hive'.
2788 * spawn.cc (spawn_guts): Set child->psid to NULL to force calling
2789 `internal_getlogin' from child process in case of changing user context.
2790 Call `load_registry_hive' in case of changing user context.
2791 (_spawnve): Copy user infos only if user context remains the same.
2792 * uinfo.cc: Add load statement for `NetUserGetInfo'.
2793 Remove load statement for `NetGetDCName'.
2794 (internal_getlogin): Rewrite to speed up process startup
2795 and to correct user environment in case user context changes.
2796 (uinfo_init): Call internal_getlogin only if myself->psid is NULL,
2797 that is user context changes.
2798 * winsup.h: Add prototypes for `convert_sid_to_string_sid',
2799 `convert_string_sid_to_sid' and `get_pw_sid'.
2801 Sun Jun 18 13:42:50 2000 Christopher Faylor <cgf@cygnus.com>
2803 * fhandler.h (set_name): Don't use 'unix' as name since this is defined
2805 * fhandler.cc (set_name): Ditto.
2807 2000-06-17 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2809 * winsup.h (isabspath): Don't report `C:foo' as an absolute path.
2811 Sat Jun 17 13:51:48 2000 Christopher Faylor <cgf@cygnus.com>
2813 * configure.in: Detect "cross-hosting" situation and set appropriate
2814 variables in Makefile to avoid building excess stuff.
2815 * configure: Regenerate.
2816 * Makefile.in: Accommodate above change.
2818 Sat Jun 17 19:52:00 2000 Corinna Vinschen <corinna@vinschen.de>
2820 * pinfo.cc (pinfo_init): Revert previous patch.
2822 Sat Jun 17 13:29:00 2000 Corinna Vinschen <corinna@vinschen.de>
2824 * pinfo.cc (pinfo_init): Add missing initializers.
2825 * uinfo.cc (internal_getlogin): Request domain infos only
2828 Fri Jun 16 19:27:27 2000 Christopher Faylor <cgf@cygnus.com>
2830 * Makefile.in: Just use library files from this tree when building
2832 * path.cc (chdir): Don't set cache to offending chdir. Change comment
2833 to reflect current reality.
2835 Fri Jun 16 20:55:00 2000 Corinna Vinschen <corinna@vinschen.de>
2837 * cygwin.din: Define symbols for `cygwin_logon_user' and
2838 `cygwin_set_impersonation_token'.
2839 * dcrt0.cc (dll_crt0_1): Eliminate superfluous conditional
2841 Add load statements for `ImpersonateLoggedOnUser', `LogonUserA'
2843 * fork.cc (fork): Care for correct impersonation of parent
2845 * security.cc (cygwin_set_impersonation_token): New function.
2846 (cygwin_logon_user): Ditto.
2847 shared.h (class pinfo): New members `orig_uid', `orig_gid',
2848 `real_uid' nad `real_gid'.
2849 spawn.cc (spawn_guts): Care for impersonation when starting
2850 child process in a different user context.
2851 * syscalls.cc (setgid): Call `setegid' now. Set real_gid.
2852 (setuid): Call `seteuid' now. Set real_uid.
2853 (seteuid): Functionality moved from setuid to here. Care for
2854 correct impersonation.
2855 (setegid): Functionality moved from setgid to here.
2856 * uinfo.cc (uinfo_init): Initialization of additional pinfo
2858 (getuid): Return real uid.
2859 (getgid): Return real gid.
2860 (geteuid): Return effective uid.
2861 (getegid): Return effective gid.
2862 include/sys/cygwin.h: Add prototypes for `cygwin_logon_user' and
2863 `cygwin_set_impersonation_token'.
2864 include/cygwin/version.h: Bump API minor version to 22.
2866 Thu Jun 15 15:43:50 2000 Christopher Faylor <cgf@cygnus.com>
2868 * path.cc (normalize_posix_path): Convert path to POSIX if it seems to
2871 2000-06-15 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2873 * path.cc (mount_info::add_item): Eliminate a trailing backslash
2874 included in a native path starting with '//[A-Za-z]/...'.
2875 * path.cc (mount_info::del_item): Accept a native path as its target.
2877 Wed Jun 14 23:47:19 2000 Christopher Faylor <cgf@cygnus.com>
2879 * environ.cc (conv_envvars): Detect and convert all environment
2880 variables used by libiberty's choose-temp.c
2882 Tue Jun 13 12:41:41 2000 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2884 * path.cc (mount_info::add_item): The previous patch can't handle
2885 the case of overwriting a mount entry.
2887 Tue Jun 13 00:17:04 2000 Christopher Faylor <cgf@cygnus.com>
2889 * thread.h: Shorten "current_directory" variables to "cwd_*"
2892 (normalize_posix_path): Add some extra debugging info.
2893 (chdir): Ditto. Store chdir'ed posix and MS-DOS directory names in
2894 "cache" here rather than trying to derive them later.
2896 Sun Jun 11 15:57:00 2000 Corinna Vinschen <corinna@vinschen.de>
2898 * fhandler_random.cc (read): Call CryptAquireContext with
2899 CRYPT_VERIFYCONTEXT.
2901 Thu Jun 8 22:49:00 2000 Corinna Vinschen <corinna@vinschen.de>
2903 * path.cc (path_conv::check): Erase two lines checked in
2906 Thu Jun 8 15:53:00 2000 Corinna Vinschen <corinna@vinschen.de>
2908 * fhandler.cc (fhandler_disk_file::open): Check for directory
2909 to set O_DIROPEN on directories anyway.
2911 2000-06-07 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
2913 * path.cc (mount_info::init): Eliminate the mount_slash feature.
2914 (mount_slash): Eliminated.
2915 (mount_info::read_mounts): Eliminate looking up existing entries. The
2916 loop for deleting cygpath entries is done only when such entries exist.
2917 (mount_info::from_registry): Eliminate sorting.
2918 (mount_info::add_item): Call add_reg_mount if necessary. Check nmounts
2919 more precisely. Use strcasematch in looking up existing entries.
2920 (mount_info::del_item): Call del_reg_mount if necessary. Use
2921 strcasematch. Use memmove instead of memcpy.
2922 (mount_info::import_v1_registry): Everything is done in this method.
2923 (mount_info::to_registry): Eliminated.
2924 (mount_info::from_v1_registry): Eliminated.
2925 (cygwin_umount): Simply call del_item.
2926 * shared.h: Modify the declaration of add_item and del_item. Remove the
2927 declaration of from_v1_registry.
2929 Wed Jun 7 23:56:10 2000 Christopher Faylor <cgf@cygnus.com>
2931 * include/cygwin/version.h: Bump DLL minor version number to 3.
2933 2000-06-07 DJ Delorie <dj@cygnus.com>
2935 * cygwin.din: add cygwin_dll_init
2936 * dcrt0.cc (cygwin_dll_init): new
2937 (dll_crt0_1): short circuit if manually loaded
2938 * path.cc (mount_info::init): don't init if manually loaded
2940 Wed Jun 7 13:47:00 2000 Corinna Vinschen <corinna@vinschen.de>
2942 * include/netinet/in_systm.h: New file.
2943 * include/cygwin/in_systm.h: Ditto.
2945 Thu Jun 1 01:55:45 2000 Christopher Faylor <cgf@cygnus.com>
2947 * exceptions.cc: Remove unneeded include.
2948 * dcrt0.cc: Wrap LoadDLLfunc stuff in dummy function.
2952 2000-05-31 DJ Delorie <dj@cygnus.com>
2954 * include/cygwin/version.h: use decimal, NOT octal
2956 Wed May 31 16:40:00 2000 Corinna Vinschen <corinna@vinschen.de>
2958 * fhandler.cc (fhandler_disk_file::open): Check for executable
2959 even if ntsec is on if filesystem doesn't support ACLs.
2961 Wed May 31 15:57:00 2000 Corinna Vinschen <corinna@vinschen.de>
2963 * dcrt0.cc: Use LoadDLLfuncEx for loading Crypto API functions
2964 with parameter `notimp' set to 1.
2966 Tue May 30 16:58:33 2000 Christopher Faylor <cgf@cygnus.com>
2968 * path.cc (mount_info::conv_to_win32_path): Previous patch was too
2969 aggressive in adding a trailing slash.
2971 Mon May 29 20:31:01 2000 Christopher Faylor <cgf@cygnus.com>
2973 * Makefile.in: Remove libadvapi32.a.
2974 * autoload.h: Add additional field to autoload block for handling
2975 unimplemented functions.
2976 (LoadDLLfuncEx): New function which accepts additional parameter for
2977 controlling unimplemented function behavior.
2978 (LoadDLLfunc): Use LoadDLLfuncEx.
2979 * dcrt0.cc: Use new arguments for LoadDLLfunc. Add advapi32 routines.
2980 (noload): Rewrite in assembler. Handle new unimplemented function
2982 * exceptions.cc: Eliminate another vestige of StackWalk stuff.
2983 * net.cc: Use new arguments for LoadDLLfunc.
2986 Mon May 29 20:18:47 2000 Christopher Faylor <cgf@cygnus.com>
2988 * config.h.in: Remove obsolete define.
2989 * path.h (isdrive): New macro.
2990 * dcrt0.cc (globify): Use new macro to determine if a string refers to
2992 * environ.cc (winenv): Ditto.
2993 * spawn.cc (find_exec): Ditto.
2994 * path.cc (get_raw_device_number): Ditto.
2995 (mount_info::conv_to_posix_path): Ditto.
2997 (cygwin_posix_path_list_p): Ditto.
2998 (cygwin_split_path): Ditto.
2999 (path_conv::check): Move tmp_buf to beginning of function since it can
3000 be used earlier in the loop. Use tmp_buf rather than 'root' to hold
3002 (mount_info::conv_to_win32_path): Add trailing slash to end of mount
3003 path when it translates to a drive. Add defensive code to avoid
3004 writing beyond the end of 'dst'.
3006 Sat May 27 15:57:00 2000 Corinna Vinschen <corinna@vinschen.de>
3008 * fhandler_random.cc (read): Use CRYPT_MACHINE_KEYSET in
3009 call to CryptAcquireContext() to serve users that did not
3010 log in interactively.
3012 Fri May 26 11:16:00 2000 Corinna Vinschen <corinna@vinschen.de>
3014 * errno.cc (errmap): Map ERROR_BAD_NET_NAME to errno ENOSHARE.
3016 Fri May 26 02:23:35 2000 Christopher Faylor <cgf@cygnus.com>
3018 * sigproc.h (sigframe::set): Accept a default frame pointer.
3019 * sigproc.cc (sig_send): Use passed in frame pointer, if appropriate.
3021 Thu May 25 17:44:25 2000 Christopher Faylor <cgf@cygnus.com>
3023 * dir.cc (rmdir): Use file attributes that have already been discovered
3026 2000-05-25 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
3028 * dir.cc (rmdir): Correct the manner in checking the target directory.
3030 Wed May 24 21:59:00 2000 Corinna Vinschen <corinna@vinschen.de>
3032 * dir.cc (writable_directory): Comment out previous code,
3033 return always 1 for now.
3034 (mkdir): Call set_file_attribute explicitely with S_IFDIR mode bit.
3035 * syscalls.cc (chown_worker): Ditto.
3037 * security.cc (get_nt_attribute): Fix error in debug output.
3038 Never set FILE_DELETE_CHILD for files.
3039 Construct appropriate inherit attribute according to file type.
3041 2000-05-23 DJ Delorie <dj@cygnus.com>
3043 * syscalls.cc (_cygwin_istext_for_stdio): New, for newlib
3044 * include/cygwin/version.h: Bump API number for detect old
3045 programs using old getc/putc macros
3047 2000-05-23 DJ Delorie <dj@cygnus.com>
3049 * dir.cc (writable_directory): handle root directories
3051 Tue May 23 10:09:26 2000 Christopher Faylor <cgf@cygnus.com>
3053 * uname.cc (uname): Use a "s" to denote a snapshot to avoid confusion
3054 with the number "5".
3056 Tue May 23 10:01:07 2000 Christopher Faylor <cgf@cygnus.com>
3058 * path.cc (mount_info::conv_to_posix_path): Avoid putting a trailing
3059 slash on a directory name when the ms-dos path spec is a root directory
3061 * registry.cc (reg_key::build_reg): Set 'key_is_invalid' flag rather
3062 than using an INVALID_HANDLE_KEY.
3063 (reg_key::get_int): Test for key validity before performing registry
3065 (reg_key::set_int): Ditto.
3066 (reg_key::get_string): Ditto.
3067 (reg_key::set_string): Ditto.
3068 (reg_key::kill): Ditto.
3069 (reg_key::~reg_key): Ditto.
3071 Tue May 23 01:13:33 2000 Christopher Faylor <cgf@cygnus.com>
3073 * mkvers.sh: Use snapshot date as build date since it is more
3075 * uname.cc (uname): Detect if this is a snapshot build and add an "S"
3076 to the version number. Report the snapshot date as the release date.
3078 Mon May 22 17:11:25 2000 Christopher Faylor <cgf@cygnus.com>
3080 * environ.cc (regopt): Scan HKLM if HKCU scan fails.
3082 Mon May 16 23:39:00 2000 Corinna Vinschen <corinna@vinschen.de>
3084 * dir.cc (rmdir): Care for misleading error messages
3085 when trying to remove a directory on a samba share.
3086 Eliminate superfluous else branch.
3087 * syscalls.cc (_rename): Additional check for ERROR_FILE_EXISTS
3090 Sun May 21 20:51:44 2000 Christopher Faylor <cgf@cygnus.com>
3092 * dcrt0.cc (dll_crt0_1): Move uinfo_init call to before sigproc_init to
3094 (noload): Add an extra argument for debugging.
3095 * uinfo.cc (uinfo_init): Eliminate test for multiple calls.
3096 (getlogin): Assume that uinfo_init has already been called.
3098 Sat May 20 01:34:57 2000 Christopher Faylor <cgf@cygnus.com>
3100 * exceptions.cc (interruptible): Add an argument to control whether
3101 function just checks for validity. Flag module handle == 0 as
3103 (call_handler): Always acquire and release ebp lock. Loop for only a
3104 fixed amount of time attempting to grab mutos and find an interruptible
3107 2000-05-19 DJ Delorie <dj@cygnus.com>
3109 * syscalls.cc (setmode): change mode of any matching FILE* also.
3111 Thu May 18 17:28:19 2000 Christopher Faylor <cgf@cygnus.com>
3113 * Makefile.in: Remove external.h dependency.
3114 * dcrt0.cc (sigthread::init): Move here from sigproc.h.
3115 * sigproc.h (sigthread): Move init to dcrt0.cc.
3117 Thu May 18 01:28:02 2000 Christopher Faylor <cgf@cygnus.com>
3119 * select.cc (thread_pipe): Add paranoid check to ensure thread
3121 * external.cc: Eliminate obsolete include.
3122 * getopt.c (getopt_long): Fix compiler warning.
3123 * shared.h: Moved PID_ definitions to include/sys/cygwin so that they
3124 can be used by external programs.
3125 * include/sys/cygwin.h: Move external definitions here. Include
3126 sys/resource.h to avoid having to do this everywhere.
3128 Thu May 18 01:04:02 2000 Christopher Faylor <cgf@cygnus.com>
3130 * sigproc.h (sigframe): Don't set frame info unless tid matches this
3133 Wed May 17 23:13:32 2000 Christopher Faylor <cgf@cygnus.com>
3135 * dcrt0.cc (dll_crt0_1): Initialize mainthread stuff here before
3137 * sigproc.cc (sigproc_init): Move mainthread initialization out of
3139 * sigproc.h (sigthread): Add init() method.
3140 (sigframe): Don't try to initialize muto.
3141 * sync.cc: Undef WaitForSingleObject to avoid recursion.
3143 2000-05-17 DJ Delorie <dj@cygnus.com>
3145 * testsuite/winsup.api/crlf.c: New
3146 * testsuite/winsup.api/iospeed.c: New
3148 Wed May 17 01:05:52 2000 Christopher Faylor <cgf@cygnus.com>
3150 * path.cc (mount_info::cygdrive_posix_path): Don't add trailing slash
3151 if referring to something like c:\.
3152 * dcrt0.cc (dll_crt0_1): Move uinfo initialization prior to sig_send
3153 initialization to give signal thread a chance to finish.
3154 * debug.cc (WFSO): Move to sigproc.cc
3156 * exceptions.cc (interruptible): Allocate slightly more space for
3157 directory just for paranoia's sake.
3158 (call_handler): Eliminate nonmain argument. Determine if main thread
3159 has set a frame pointer and use it if so.
3160 (sig_handle): Eliminate nonmain argument.
3161 * net.cc: Record frame information in appropriate routines throughout.
3162 * select.cc (select): Ditto.
3163 * sigproc.cc: Use sigthread structure to record mainthread id
3165 (sig_send): Record frame information for signal handler.
3166 (wait_sig): Reflect argument change in sig_handle.
3167 (WFSO): Move here and record frame information for signal handler.
3169 * sigproc.h: Implement new "sigthread" class. Implement "sigframe"
3170 class for manipulating signal frame info.
3171 * thread.cc (__pthread_kill): Use standard _kill() function rather than
3172 calling sig_send directly.
3173 * winsup.h: Eliminate ebp element from signal_dispatch class.
3175 Tue May 16 23:39:00 2000 Corinna Vinschen <corinna@vinschen.de>
3177 Patch suggested by John Rowley <wjr@bgs.ac.uk>
3178 * fhandler_tape.cc (fhandler_dev_tape::ioctl): Check
3179 for filemark feature on MTWEOF operation.
3181 Tue May 16 11:49:13 2000 Christopher Faylor <cgf@cygnus.com>
3183 * include/cygwin/in.h (AF_INET6): Use correct in6_addr struct.
3185 Mon May 15 00:35:35 2000 Christopher Faylor <cgf@cygnus.com>
3187 * include/cygwin/version.h: Bump DLL minor version number to 2.
3189 Sun May 14 23:41:24 2000 Christopher Faylor <cgf@cygnus.com>
3191 * shared.h: Bump PROC_MAGIC.
3192 * include/cygwin/version.h: Bump API minor to accommodate two recent
3195 2000-05-13 Mumit Khan <khan@xraylith.wisc.edu>
3197 * include/cygwin/socket.h (AF_INET6): Use same value as winsock2.
3199 2000-05-12 Mumit Khan <khan@xraylith.wisc.edu>
3201 * include/cygwin/in.h (struct in6_addr): Fix spelling.
3202 * include/cygwin/socket.h (AF_INET6, PF_INET6): Define macros.
3203 (AF_MAX, PF_MAX): Bump to 32 to leave room for future expansion.
3205 Fri May 12 21:35:54 2000 Christopher Faylor <cgf@cygnus.com>
3207 * dcrt0.cc (build_argv): Remove unneeded variable.
3208 * select.cc (peek_pipe): Don't check for "ready" if it's already set.
3209 (peek_console): Ditto.
3210 (peek_serial): Ditto.
3211 (peek_socket): Ditto.
3212 (peek_windows): Ditto.
3214 Fri May 12 20:31:00 2000 Corinna Vinschen <corinna@vinschen.de>
3216 * fhandler_raw.cc (write_file, read_file): New wrapper functions
3217 for WriteFile and ReadFile to get rid of ERROR_MEDIA_CHANGED
3218 and ERROR_BUS_RESET in case of first access to tape.
3219 (fhandler_dev_raw::raw_write): Use write_file instead of WriteFile.
3220 (fhandler_dev_raw::raw_read): Use read_file instead of ReadFile.
3222 Fri May 12 01:04:57 2000 Christopher Faylor <cgf@cygnus.com>
3224 * Makefile.in (DLL_OFILES): Sort.
3225 * fhandler_tty.cc (fhandler_tty_slave::send_ioctl_request): Eliminate.
3226 (fhandler_tty_slave::ioctl): Rewrite to avoid races.
3228 2000-05-11 Mumit Khan <khan@xraylith.wisc.edu>
3230 * mmap.cc (list::erase): Increment loop counter.
3231 (map::erase): Likewise.
3233 Thu May 11 00:54:00 2000 Charles Wilson <cwilson@ece.gatech.edu>
3235 * cygwin.din: insure that regsub() is included in
3238 Tue May 9 18:59:41 2000 Christopher Faylor <cgf@cygnus.com>
3240 * Makefile.in: Use appropriate VARIABLE to refer to cygwin.def in load
3243 Thu May 9 23:53:00 2000 Corinna Vinschen <corinna@vinschen.de>
3245 * fhandler.cc (fhandler_base::puts_readahead): Change
3246 while condition to disallow wild runs.
3248 Thu May 9 15:24:00 2000 Corinna Vinschen <corinna@vinschen.de>
3250 Patch suggested by <lha@stacken.kth.se>
3251 * window.cc (setitimer): Check for overflow condition
3254 Thu May 9 0:47:00 2000 Corinna Vinschen <corinna@vinschen.de>
3256 Patch suggested by Eric Fifer <EFifer@sanwaint.com>
3257 * errno.cc: Change mapping of ERROR_BAD_PATHNAME to ENOENT.
3259 Thu May 9 0:47:00 2000 Corinna Vinschen <corinna@vinschen.de>
3261 * path.cc (symlink::info): Treat non readable files
3262 as normal non symlink files.
3264 2000-05-08 Paul K. Fisher <pfisher@plexware.com>
3266 * include/pthread.h (pthread_detach): Add missing prototype.
3267 (pthread_join): same.
3269 2000-05-08 DJ Delorie <dj@cygnus.com>
3271 * fhandler.cc (lock): use signed math to allow checking ranges
3274 Sat May 6 23:22:25 2000 Christopher Faylor <cgf@cygnus.com>
3276 * dcrt0.cc (insert_file): Eliminate unused parameter.
3277 (build_argv): Ditto.
3278 * exceptions.cc (stack): Eliminate unused parameters.
3280 (cygwin_stackdump): Reflect above changes.
3281 (sig_handle): Ditto.
3282 * fhandler.cc (fhandler_base::set_inheritance): Use kludge to avoid
3283 unused parameter warning.
3285 2000-05-06 Mumit Khan <khan@xraylith.wisc.edu>
3287 * include/wchar.h (wcscmp, wcslen): Fix prototypes.
3288 * syscalls.cc (wcslen, wcscmp): Adjust.
3290 Fri May 5 23:32:07 2000 Christopher Faylor <cgf@cygnus.com>
3292 * errno.cc (errmap): Correct DIRECTORY mapping to ENOTDIR.
3294 2000-05-04 Mumit Khan <khan@xraylith.wisc.edu>
3296 * Makefile.in (install): Install profile startup and library.
3298 Wed May 3 21:54:11 2000 Christopher Faylor <cgf@cygnus.com>
3300 * configure.in: Use -gstabs+ as compile debug option. This seems to
3301 promote better handling of symbols.
3302 * configure: Regenerate.
3303 * delqueue.cc (delqueue_list::process_queue): Allow ERROR_ACCESS_DENIED
3304 to indicate that a file is being shared under Windows 95.
3305 * syscalls.cc (_unlink): Use full path name. Take special action for
3306 Windows 95. Assume that an ERROR_ACCESS_DENIED indicates a sharing
3307 violation unless it's on a remote drive. Punt if there is an
3308 ERROR_ACCESS_DENIED on a remote drive.
3310 Wed May 3 18:07:00 2000 Corinna Vinschen <corinna@vinschen.de>
3312 * errno.cc (errmap): Map ERROR_BAD_NETPATH to new errno ENOSHARE.
3313 (_sys_errlist): Add entry for ENOSHARE.
3314 (strerror): Add case for ENOSHARE.
3315 * syscalls.cc (stat_worker): Check for errno ENOSHARE.
3317 Wed May 3 17:28:00 2000 Corinna Vinschen <corinna@vinschen.de>
3319 * Makefile.in: Add dependencies for fhandler_random.o
3320 * fhandler.h: Add device type FH_RANDOM. Add class
3321 fhandler_dev_random.
3322 * fhandler_random.cc: New file. Implementation of
3323 fhandler_dev_random.
3324 * hinfo.cc (build_fhandler): Add case for FH_RANDOM.
3325 * path.cc: Add device names for random devices to
3326 windows_device_names.
3327 (get_device_number): Add if branch for random devices.
3328 (win32_device_name): Add device name generation for
3330 winsup.h: Include <wincrypt.h>.
3332 2000-05-02 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
3334 * path.cc (mount_info::conv_to_win32_path): Previous patch
3335 failed to set flags on a win32 path.
3337 Tue May 2 11:34:00 2000 Corinna Vinschen <corinna@vinschen.de>
3339 * security.cc (read_sd): Return 1 on success because we
3340 can't rely on the returned SD size from GetFileSecurity.
3342 Tue May 2 2:22:00 2000 Corinna Vinschen <corinna@vinschen.de>
3344 * dcrt0.cc: Add dynamic load code for `OemToCharA' from user32.dll.
3345 * security.cc (read_sd): Call `OemToCharA' to make
3346 `GetFileSecurity' happy on filenames with umlauts.
3348 Wed Apr 26 23:23:23 2000 Christopher Faylor <cgf@cygnus.com>
3350 * path.cc (normalize_win32_path): Don't add a trailing slash when one
3352 (mount_info::conv_to_win32_path): Use existing code for dealing with
3353 relative path names when input is already a win32 path.
3355 2000-04-26 DJ Delorie <dj@cygnus.com>
3357 * Makefile.in (install): install regexp.h
3359 Wed Apr 26 16:20:00 2000 Corinna Vinschen <corinna@vinschen.de>
3361 * syscalls.cc (stat_worker): Previous patch could succeed
3362 in stating a non-existant file.
3364 Wed Apr 26 01:07:16 2000 Christopher Faylor <cgf@cygnus.com>
3366 * exceptions.cc (interruptible): Allocate slightly more space for
3367 directory name check. Windows 95 seems to null-terminate the directory
3369 (interrupt_on_return): Issue a fatal error if we can't find the
3372 Tue Apr 25 16:50:54 2000 Christopher Faylor <cgf@cygnus.com>
3374 * spawn.cc (find_exec): Accept a path_conv argument rather than a
3375 buffer so that the caller can find things out about a translated path.
3376 (perhaps_suffix): Ditto.
3377 (spawn_guts): Allocate path_conv stuff here so that we can find out
3378 stuff about the translated path (this is work in progress).
3379 * environ.cc (environ_init): Accept an as-yet unused argument
3380 indicating whether we were invoked from a cygwin parent or not.
3382 (posify): Accept an argument indicating whether the path has already
3384 * dlfcn.cc (check_access): Provide a path_conv buffer to find_exec.
3385 * exec.cc (sexecvpe): Ditto.
3386 * path.cc (path_conv::check): Rename from path_conv::path_conv.
3387 (mount_item::getmntent): Recognize "Cygwin executable" bit.
3388 (symlink_info::check): Remove debugging statements.
3389 * path.h (class path_conv): Add iscygexec method. Rewrite constructor
3390 to call "check" method to allow multiple operations on a path_conv
3392 * pinfo.cc (pinfo_init): Pass argument to environ_init.
3393 * shared.h: Bump PROC_MAGIC.
3394 * winsup.h: Reflect above changes to function arguments.
3395 * include/sys/mount.h: Add MOUNT_CYGWIN_EXEC type.
3397 Thu Apr 25 21:35:00 2000 Corinna Vinschen <corinna@vinschen.de>
3399 * syscalls.cc (stat_worker): Previous patch failed to stat
3400 each drives root dir on 9X.
3402 Thu Apr 25 16:37:00 2000 Corinna Vinschen <corinna@vinschen.de>
3404 * fhandler.cc (fhandler_disk_file::open): Check for allow_ntsec
3405 when determining exec flag.
3406 * path.cc (symlink_info::check): Remove call to get_file_attribute().
3407 * security.cc (read_sd): Rename, ditto for variables to conform
3408 to common naming convention. Use GetFileSecurity() instead of
3409 BackupRead() to avoid permission problems when reading ACLs.
3410 (write_sd): Same renaming as for read_sd().
3411 (alloc_sd): Change default permissions according to Linux permissions
3412 for group and world when write permission is set.
3413 * syscalls.cc (stat_worker): Avoid different permission problems
3414 when requesting file informations.
3416 Thu Apr 25 10:50:00 2000 Corinna Vinschen <corinna@vinschen.de>
3418 * net.cc: Avoid a warning in declaration inet_network.
3420 Mon Apr 24 17:38:25 2000 Thorsten Otto <t.otto@germanynet.de>
3422 * fhandler_console.cc (fhandler_console::read): Detect extended keycode
3423 information for Windows 9x so that function keys will work correctly.
3425 2000-04-24 Vadim Egorov <egorovv@mailandnews.com>
3427 * net.cc (cygwin_inet_network): new function.
3428 * cygwin.din (inet_network): new export
3430 Fri Apr 21 10:37:08 2000 Christopher Faylor <cgf@cygnus.com>
3432 * path.cc (normalize_posix_path): Previous two patches were still
3433 incorrect so rewrite this function to deal with trailing dots.
3434 (mount_info::conv_to_win32_path): Just check for '/' where appropriate.
3435 Eliminate nofinalslash call since it is handled in normalize_posix_path
3438 Thu Apr 20 17:32:42 2000 Christopher Faylor <cgf@cygnus.com>
3440 * exceptions.cc (handle_exceptions): Search further for stack info to
3441 accommodate Windows 95.
3443 Thu Apr 20 16:39:18 2000 Christopher Faylor <cgf@cygnus.com>
3445 * path.cc (normalize_posix_path): Previous change failed to take root
3446 access into account.
3448 Thu Apr 20 11:26:00 2000 Corinna Vinschen <corinna@vinschen.de>
3450 * syscalls.cc (_link): Check new link path for trailing dot.
3452 Thu Apr 20 00:32:03 2000 Christopher Faylor <cgf@cygnus.com>
3454 * fhandler.h (fhandler_base::hclose): New virtual method.
3455 (fhandler_base::set_inheritance): Make this a method so that we can use
3456 the appropriate close methods.
3457 * fhandler.cc (fhandler_base::set_inheritance): Ditto.
3458 * path.cc (normalize_posix_path): Eliminate /. trailing path
3461 Wed Apr 20 0:19:00 2000 Corinna Vinschen <corinna@vinschen.de>
3463 * syscalls.cc (setuid): Allow switching user context after
3464 successful call to ImpersonateLogedOnUser (NT only).
3466 (seteuid): Call setuid.
3467 (setegid): Call setgid.
3469 Wed Apr 19 22:00:00 2000 Corinna Vinschen <corinna@vinschen.de>
3471 * uinfo.cc (internal_getlogin): Use NetGetDCName() instead
3472 of NetGetAnyDCName().
3474 Mon Apr 17 12:08:47 2000 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
3476 * syscalls.cc (_rename): Try MoveFile() at first before
3477 MoveFileEx(..., MOVEFILE_REPLACE_EXISTING).
3479 Tue Apr 18 19:15:29 2000 Christopher Faylor <cgf@cygnus.com>
3481 * dcrt0.cc (globify): Don't use \ quoting when apparently quoting a DOS
3482 path spec, even within a quoted string.
3484 Sun Apr 16 18:54:21 2000 Christopher Faylor <cgf@cygnus.com>
3486 * init.cc (dll_entry): Use better check for determining when to set
3487 thread specific stuff.
3488 * syscalls.cc (_unlink): Continue with chmod'ing file even if
3489 DELETE_ON_CLOSE succeeds, if file still exists.
3491 Fri Apr 14 23:51:15 2000 Christopher Faylor <cgf@cygnus.com>
3493 * fhandler_console.cc (keytable): Add support for keypad 5 key, which
3494 MS seems to think is equivalent to VK_CLEAR.
3495 * debug.cc (thread_stub): Eliminate initialization of reent stuff.
3496 * init.cc (dll_entry): Move it here.
3498 Thu Apr 13 18:32:26 2000 Christopher Faylor <cgf@cygnus.com>
3500 * dcrt0.cc (insert_file): Avoid freeing previously allocated argument
3502 * path.cc (symlink_info::check): Rename from symlink_check_one. Use
3503 new symlink_info struct for communication.
3504 (path_conv::path_conv): Use symlink_info structure for communication
3505 with symlink_info::check. Fix typo which resulted in symbolic links
3506 always being resolved.
3507 (readlink): Use stat_suffixes array when resolving a link.
3508 * syscalls.cc (stat_suffixes): Make global.
3510 Thu Apr 13 20:50:00 2000 Corinna Vinschen <corinna@vinschen.de>
3512 * include/cygwin/version.h: Bump minor api to reflect export change.
3514 Thu Apr 13 8:48:00 2000 Corinna Vinschen <corinna@vinschen.de>
3516 * path.cc (conv_to_win32_path): Detect a win32 path
3517 if path contains backslashes.
3518 * cygwin.din: Add symbol for `lacl'.
3519 * security.cc (ReadSD): Add debug output.
3520 (acl_worker): New static function.
3521 (acl): Call acl_worker now.
3522 (lacl): New function.
3523 (facl): Call acl_worker now.
3524 * include/cygwin/acl.h: Add prototype for `lacl'.
3526 Wed Apr 12 18:48:33 2000 Christopher Faylor <cgf@cygnus.com>
3528 * path.cc (path_conv::path_conv): Ensure that suffix is correctly
3529 copied to path when we've found a symlink but aren't following
3532 Sat Apr 8 00:46:14 2000 Christopher Faylor <cgf@cygnus.com>
3534 * fhandler.cc (fhandler_disk_file::fstat): Allocate enough space for
3535 root dir determination or overflow an array.
3537 Sat Apr 8 00:08:53 2000 Christopher Faylor <cgf@cygnus.com>
3539 * exceptions.cc (sigsave): Copy on fork so that we can restore correct
3540 behavior in forked process.
3541 (interruptible): Flag as interruptible when running in main process
3543 (interrupt_setup): Save return address and address of return address.
3544 (signal_fixup_after_fork): New function. Uses above two values to
3545 restore proper behavior to forked process.
3546 (interrupt_on_return): Pass return address address to interupt_setup.
3547 (interrupt_now): Pass NULL for return address address to
3549 * fork.cc (fork): Call signal_fixup_after_fork.
3550 * shared.h: Lint cleanups.
3553 Mon Apr 3 14:10:44 2000 Christopher Faylor <cgf@cygnus.com>
3555 * fhandler.h (select_stuff): Eliminate use of 'total'.
3556 * select.cc (cygwin_select): Ditto.
3557 (select_stuff::wait): Use maximum size for w4 rather than calculating
3560 Mon Apr 03 13:58:00 2000 Corinna Vinschen <corinna@vinschen.de>
3562 * grp.cc (parse_grp): Save empty array instead of
3563 NULL in gr_mem if no supplementary group is given.
3565 Sun Apr 02 16:02:00 2000 Corinna Vinschen <corinna@vinschen.de>
3567 * syscalls.cc (chown_worker): Use previous uid/gid if
3570 Fry Mar 31 22:55:00 2000 Corinna Vinschen <corinna@vinschen.de>
3572 * syscalls.cc (chown_worker): New static function with
3573 chown functionality.
3574 (chown): Call chown_worker with SYMLINK_FOLLOW.
3575 (fchown): New function. Call chown_worker with SYMLINK_FOLLOW.
3576 (lchown): New function. Call chown_worker with SYMLINK_IGNORE.
3577 * cygwin.din: Add symbols for fchown, lchown.
3579 Fry Mar 31 11:18:00 2000 Corinna Vinschen <corinna@vinschen.de>
3581 * path.cc (symlink): Call `set_file_attribute()' and
3582 `SetFileAttributeA()' instead of `chmod()' to set
3585 Wed Mar 29 22:49:56 2000 Christopher Faylor <cgf@cygnus.com>
3587 * fhandler.h (select_record): Explicitly zero elements of this class.
3588 (select_stuff): Ditto.
3589 * select.cc (cygwin_select): Eliminate memset zero of sel.
3591 Tue Mar 28 16:45:42 2000 Christopher Faylor <cgf@cygnus.com>
3593 * Makefile.in: Use default rules when compiling cygrun.o.
3594 * dcrt0.cc (host_dependent_constants::init): Limit non-NT platforms to
3595 32K chunks when copying regions during a fork.
3596 * path.cc (symlink_check_one): Add temporary debugging output.
3597 Simplify PATH_EXEC test.
3598 * syscalls.cc (stat_suffixes): Null terminate this list.
3600 Sat Mar 25 20:46:39 2000 Christopher Faylor <cgf@cygnus.com>
3602 * path.cc (symlink_check_one): Recognize symlink settings from the
3604 * path.h: Make PATH_SYMLINK an alias for MOUNT_SYMLINK.
3605 * syscalls.cc (stat_worker): Use extension search mechanism in
3606 path_conv to look for .exe rather than trying to special case it here.
3607 * mount.h: Make MOUNT_SYMLINK a real option.
3609 Sat Mar 25 00:22:32 2000 Christopher Faylor <cgf@cygnus.com>
3611 * environ.cc: Add TMPDIR to the list of environment variables which are
3612 converted to POSIX format.
3613 * sigproc.cc (proc_terminate): Don't attempt to delete when a muto
3616 Sun Mar 19 12:01:00 2000 Corinna Vinschen <corinna@vinschen.de>
3618 * syscalls.cc (stat_worker): Set st_nlink to 1 on remote drives.
3620 Sat Mar 18 23:04:27 2000 Christopher Faylor <cgf@cygnus.com>
3622 * times.cc: Fix extern declarations for variables that are exported but
3623 used by this modules.
3625 Sat Mar 18 01:32:04 2000 Christopher Faylor <cgf@cygnus.com>
3627 * dcrt0.cc (host_dependent_constants::init): Eliminate DELETE flag
3628 from shared constant.
3630 Sat Mar 18 01:24:25 2000 Christopher Faylor <cgf@cygnus.com>
3632 * delqueue.cc (delqueue_list::queue_file): Add some debugging.
3633 * path.h (class path_conv): Add a char * operator for the most common
3635 * syscalls.cc (_unlink): Rewrite to use FILE_FLAG_DELETE_ON_CLOSE when
3636 possible (i.e., on NT).
3638 Fri Mar 17 18:16:00 2000 Corinna Vinschen <corinna@vinschen.de>
3640 Patch suggested by Eric Fifer <EFifer@sanwaint.com>
3641 * fhandler.cc (fhandler_base::open): Call set_file_attribute()
3642 only if a file is really created.
3644 Thu Mar 16 14:15:00 2000 Corinna Vinschen <corinna@vinschen.de>
3646 * security.cc (set_process_privileges): Remove `static'.
3647 (get_nt_attribute): Returns uid and gid additionally. Remove call
3648 to set_process_privileges().
3649 (get_file_attribute): Returns uid and gid additionally. Don't
3650 call ntea if ntsec is ON.
3651 (set_nt_attribute): Remove call to set_process_privileges().
3652 Don't call ntea if ntsec is ON.
3653 (acl): Remove call to set_process_privileges().
3654 * dcrt0.cc (dll_crt0_1): Call set_process_privileges().
3655 * winsup.h: New prototype for set_process_privileges(),
3656 changed prototype for get_file_attribute().
3657 * fhandler.cc (get_file_owner): Discard function.
3658 (get_file_group): Ditto.
3659 (fhandler_disk_file::fstat): Discard calls to get_file_owner() and
3661 * path.cc (path_conv::path_conv): New debugging output for result
3662 of GetVolumeInformation().
3663 (mount_info::conv_to_win32_path): Call backslashify() with pathbuf
3664 instead of src_path.
3665 * syscalls.cc (chown): Reformat slightly.
3666 (chmod): Replace get_file_owner() and get_file_group() calls
3667 by a call to get_file_attribute(). Discard local variable has_acls.
3669 (stat_worker): Root dir check now done by a call to rootdir().
3670 Don't call num_entries() on remote drives.
3671 Discard local variable has_acls.
3673 Wed Mar 15 20:38:06 2000 Corinna Vinschen <corinna@vinschen.de>
3675 * errno.cc: Map ERROR_NOACCESS to EFAULT.
3677 Wed Mar 15 14:25:38 2000 Christopher Faylor <cgf@cygnus.com>
3679 * spawn.cc (spawn_guts): Restore dependency on signal_arrived. It's
3680 needed to wake up the WaitForSingleObject.
3682 Tue Mar 14 23:41:16 2000 Christopher Faylor <cgf@cygnus.com>
3684 Pipe changes throughout suggested by Eric Fifer <EFifer@sanwaint.com>
3685 * debug.cc (threadname_init): Pass name of lock as arg 2 of new_muto.
3686 * malloc.cc (malloc_init): Ditto.
3687 * sigproc.cc (sigproc_init): Ditto.
3688 * exceptions.cc (events_init): Ditto.
3689 (call_handler): Eliminate special case for hExeced. Report locked
3690 thread in debugging output.
3691 * fhandler.cc (fhandker_pipe::fhandler_pipe): Propagate device type to
3693 * fhandler.h (fhandler_pipe): Ditto.
3694 * hinfo.cc (hinfo::build_fhandler): Pass specific type of pipe to
3696 * spawn.cc (spawn_guts): Eliminate dependency on signal when waiting
3698 * strace.cc: Remove obsolete #ifdef.
3699 * sync.cc (muto::muto): Save the name of the muto.
3700 (muto:~muto): Also release the muto.
3701 * sync.h: Add a muto name field.
3702 * select.cc (peek_pipe): Avoid doing a PeekNamedPipe on the write end
3705 Sun Mar 12 01:14:33 2000 Christopher Faylor <cgf@cygnus.com>
3707 * fhandler.cc (fhandler_base::get_readahead_into_buffer): New function.
3708 * fhandler.h: Declare new function. Add extra argument to
3709 process_slave_output.
3710 * fhandler_console.cc (fhandler_console::read): Move read ahead code to
3712 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Move
3714 (fhandler_tty_slave::read): Understand readahead.
3715 (fhandler_pty_master::read): Move code to process_slave_output.
3716 * select.cc (peek_pipe): Avoid performing certain checks when non-read
3717 and on inappropriate fh types.
3719 Sat Mar 11 22:47:43 2000 Christopher Faylor <cgf@cygnus.com>
3721 * fhandler_console.cc (fhandler_console::read): Don't even think about
3722 breaking on interrupt if executing in a "cygwin" thread.
3723 * fhandler_tty.cc (fhandler_pty_master::process_slave_output):
3724 Streamline, simplify code.
3725 * sigproc.cc (sig_send): Remove debugging statement.
3727 Fri Mar 10 13:20:50 2000 Christopher Faylor <cgf@cygnus.com>
3729 * sigproc.cc: Set wait_sig priority to normal.
3731 Fri Mar 10 13:03:06 2000 Christopher Faylor <cgf@cygnus.com>
3733 * sigproc.cc (wait_sig): Add addtional debugging output.
3735 Thu Mar 9 15:25:01 2000 Christopher Faylor <cgf@cygnus.com>
3737 * environ.cc: Eliminate oldstack CYGWIN option.
3738 * exceptions.cc (sfta): Eliminate obsolete function.
3739 (sgmb): Eliminate obsolete function.
3740 (class stack_info): Remove MS method for walking the stack.
3741 (stack_info::init): Just initialize required fields.
3742 (stack_info::brute_force): Rename to stack_info::walk.
3743 (handle_exceptions): Pass derived frame pointer to sig_send.
3744 (interrupt_setup): Clear saved frame pointer here.
3745 (interrupt_on_return): thestack is no longer a pointer.
3746 (call_handler): Accept a flag to indicate when a signal was sent from
3747 other than the main thread. Use saved frame pointer for determining
3748 where to place signal handler call.
3749 (sig_handle): Accept "nonmain" argument. Pass it to call_handler.
3750 * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Change
3751 debugging output slightly.
3752 * (fhandler_tty_common::__release_output_mutex): Ditto.
3753 (fhandler_tty_slave::read): Fix a comment, remove a goto.
3754 * sigproc.cc (sig_send): Accept an optional frame pointer argument for
3755 use when suspending the main process. sigcomplete_main is an autoreset
3756 event now. Save frame pointer for non-main operation.
3757 (wait_sig): Make sigcomplete_main an autoreset event. Eliminate
3758 NOSIGQUEUE. Pass rc to sig_handle to signify if this was a nonmain
3760 * sigproc.h: Reflect change to sig_send argument.
3761 * syscalls.cc (swab): Eliminate swab function since it is now available
3763 * winsup.h (signal_dispatch): Change CONTEXT cx to DWORD ebp.
3765 Tue Mar 7 13:31:10 2000 Christopher Faylor <cgf@cygnus.com>
3767 * sigproc.cc (sig_send): Eliminate sync_sig_send synchronization since
3768 it didn't seem to affect the "bash hangs" problem.
3770 Tue Mar 7 13:17:56 2000 Christopher Faylor <cgf@cygnus.com>
3772 * mcount.c: Remove strace.h include.
3774 Tue Mar 7 00:29:34 2000 Christopher Faylor <cgf@cygnus.com>
3776 Throughout use strace class in place of individual functions and
3778 * cygwin.din: Eliminate _strace_wm.
3779 * sigproc.cc (wait_sig): Temporarily add more debugging output.
3780 * include/cygwin/version.h: Bump minor api to reflect export change.
3782 Sun Mar 5 01:17:05 2000 Christopher Faylor <cgf@cygnus.com>
3784 * exceptions.cc (call_handler): Streamline to use only one call to
3786 * sigproc.cc (sig_send): Use a muto around the ReleaseSemaphore.
3787 Remove priority setting since it didn't solve anything.
3789 Tue Feb 29 00:46:09 2000 Christopher Faylor <cgf@cygnus.com>
3791 * sigproc.cc (sig_send): Temporarily set priority to highest while
3794 Mon Feb 28 11:23:29 2000 Christopher Faylor <cgf@cygnus.com>
3796 * pinfo.cc (set_myself): Add build date to strace output.
3798 Mon Feb 28 11:17:30 2000 Eric Fifer <EFifer@sanwaint.com>
3800 * sigproc.cc (proc_subproc): Only clear wait event when not attending
3803 Mon Feb 28 00:08:09 2000 Christopher Faylor <cgf@cygnus.com>
3805 * configure.in: Remove --enable-strace-hhmmss option.
3806 * configure: Regenerate.
3808 Sun Feb 27 23:11:57 2000 Christopher Faylor <cgf@cygnus.com>
3810 * dcrt0.cc (set_os_type): Record OS name string.
3811 (getprogname): Eliminate obsolete function.
3812 (dll_crt0_1): Move initial strace initialization output to set_myself.
3813 * exceptions.cc (interruptible): Add debugging output.
3814 (interrupt_setup): New function.
3815 (interrupt_now): Use interrupt_setup to set up common interrupt handler
3817 (interrupt_on_return): Ditto.
3818 (call_handler): Move signal_arrived arm and clear threads to region
3819 where signalled thread is suspended or suffer races.
3820 * pinfo.cc (set_myself): Output interesting information when strace is
3821 first initialized. Initialize progname here.
3822 * sigproc.cc (sig_dispatch_pending): Modify to ensure that flush signal
3823 are sent synchronously.
3824 * strace.cc (strace_vsprintf): Move code into strace program.
3825 * uname.cc (uname): Use 'osname' global to construct cygwin name +
3826 Windows type + version.
3828 Fri Feb 25 19:26:42 2000 Christopher Faylor <cgf@cygnus.com>
3830 * exceptions.cc (interruptible): Make a little more structured.
3831 (call_handler): Allow signals to be sent even if signalled thread is
3832 stopped. Change order of signal_arrived arming/waiting threads
3833 clearing to eliminate a race.
3834 (reset_signal_arrived): New helper function.
3835 * malloc.cc (malloc_init): Use mutos so that signal handler can keep
3836 track of who owns the lock.
3837 (__malloc_lock): Ditto.
3838 (__malloc_unlock): Ditto.
3839 * sync.h (new_muto): Actually use a muto for the "buffer".
3840 * Makefile.in: Fix a dependency.
3842 2000-02-25 DJ Delorie <dj@cygnus.com>
3844 * Makefile.in: fix "make check" support and cygrun.
3846 Thu Feb 24 15:56:00 2000 Christopher Faylor <cgf@cygnus.com>
3848 * syscalls.c (_read): Clear errno before doing any read operation.
3850 Thu Feb 24 14:45:06 2000 Christopher Faylor <cgf@cygnus.com>
3852 * exceptions.cc (call_handler): Use new muto linked list to look for
3853 all potential mutos owned by suspended thread. Clear waiting threads
3854 while thread is stopped.
3855 (proc_subproc): Clarify debugging output.
3856 * sync.h (class muto): Add 'next' field.
3857 (new_muto): Keep linked list alive.
3859 Thu Feb 24 00:59:15 2000 Christopher Faylor <cgf@cygnus.com>
3861 Fix final round of gcc warnings relating to unused parameters.
3862 * debug.cc (iscygthread): New function.
3863 * debug.h: Declare it.
3864 * exceptions.cc (set_process_mask): Flush pending signals.
3865 (handle_sigsuspend): No need to flush pending signals.
3866 (call_handler): Refine previous tests of muto ownership. Only clear
3867 wait()'s when we have definitely responded to a signal.
3868 * fhandler_console.cc (fhandler_console::read): Don't set EINTR if
3869 executing in a "cygwin" thread.
3870 * sigproc.cc (proc_subproc): Use second argument to control whether
3871 CLEARWAIT actually sets "signalled" flag.
3872 * sync.h (muto): Add 'unstable' method.
3874 Wed Feb 23 21:59:44 2000 Christopher Faylor <cgf@cygnus.com>
3876 * hinfo.cc (hinfo::extend): Clean up debugging output.
3878 Wed Feb 23 21:34:58 2000 Christopher Faylor <cgf@cygnus.com>
3880 * exceptions.cc (interruptible): Change method for determining if
3881 something is interruptible.
3882 (call_handler): Avoid suspending a thread if it owns a muto. Only set
3883 signal_arrived if the thread was actually interrupted.
3884 (events_init): Initialize module information needed by interruptible().
3885 * init.cc (dll_entry): Record module handle of main for use by
3887 (proc_subproc): Reorganize handling of terminated child so that the
3888 bulk of the processing comes from the signal thread.
3889 (wait_sig): Force processing of waiting threads if SIGCHLD is not
3892 Tue Feb 22 23:06:01 2000 Christopher Faylor <cgf@cygnus.com>
3894 Respond to more g++ warnings relating to initializing structures.
3896 Mon Feb 21 18:36:37 2000 Christopher Faylor <cgf@cygnus.com>
3898 * fhandler.cc (set_inheritance): Revert previous patch which got rid of
3901 Mon Feb 21 00:19:40 2000 Christopher Faylor <cgf@cygnus.com>
3903 Respond to a multitude of new g++ warnings.
3905 Sun Feb 20 22:10:21 2000 Christopher Faylor <cgf@cygnus.com>
3907 * environ.cc (getwinenv): Make __stdcall.
3909 * malloc.cc (strdup): New function. Occludes newlib version.
3911 * winsup.h: Reflect above __stdcall changes.
3913 Sun Feb 20 21:31:00 2000 Corinna Vinschen <corinna@vinschen.de>
3915 * fhandler.cc (fhandler_disk_file::fstat): Modify get_file_attribute
3916 return value if FILE_ATTRIBUTE_READONLY is set.
3918 Thu Feb 17 11:00:23 2000 Christopher Faylor <cgf@cygnus.com>
3920 * environ.cc (environ_init): Cosmetic change.
3922 Mon Feb 7 16:50:44 2000 Christopher Faylor <cgf@cygnus.com>
3924 * Makefile.in: cygrun needs libshell32.a.
3926 Sun Feb 6 22:17:58 2000 Christopher Faylor <cgf@cygnus.com>
3928 * sigproc.cc (proc_subproc): Simplify case for when a child process is
3929 stopped since new signal handler ensures the desired behavior.
3931 Sun Feb 6 21:52:33 2000 Christopher Faylor <cgf@cygnus.com>
3933 * Makefile.in: Fix install target so that directories will be created
3936 Sun Feb 6 18:12:17 2000 Christopher Faylor <cgf@cygnus.com>
3938 * Makefile.in: exceptions.cc should depend on autoload.h.
3939 * exceptions.cc: Undef DECLSPEC_IMPORT prior to including imagehlp.h to
3940 avoid defining StackWalk as "import".
3941 (call_handler): Minor optimizations.
3942 (sig_handle_tty_stop): Fix typo in previous checkin.
3943 * sigproc.cc (sigproc_init): Ditto, for signal_arrived initialization.
3945 Sat Feb 5 15:37:37 2000 Christopher Faylor <cgf@cygnus.com>
3947 * dcrt0.cc (isquote): Convert to inline function.
3949 Sat Feb 5 00:26:01 2000 Christopher Faylor <cgf@cygnus.com>
3951 Throughout, rename global_signal_arrived to signal_arrived.
3952 Throughout, eliminate use of arm_signals and __signal_arrived.
3953 Throughout, revert to use of simple call to WaitForSingleObject or
3954 WaitForMultipleObjects.
3955 * debug.h: Eliminate obsolete function declaration.
3956 * exceptions.cc (sigWaitForSingleObject): Eliminate obsolete function
3958 * fhandler.h: Reflect change to select_stuff wait method.
3959 * fhandler_tape.cc (get_ll): Accommodate new w32api LARGE_INTEGER
3961 * ntea.c (NTReadEARaw): Ditto.
3963 * security.cc (ReadSD): Ditto.
3965 * syscalls.cc (_link): Ditto.
3966 * uname.cc (uname): Eliminate PPC switch.
3968 2000-02-01 Salvador Eduardo Tropea <salvador@inti.gov.ar>
3970 * include/io.h: add return type to setmode()
3972 2000-01-27 DJ Delorie <dj@cygnus.com>
3974 * include/netdb.h (h_errno): change __imp_ to dllimport
3975 * cygwin.din (reent_data): add DATA
3977 Thu Jan 27 01:07:14 2000 Christopher Faylor <cgf@cygnus.com>
3979 * exceptions.cc (call_handler): Add debugging output.
3980 * select.cc (MAKEready): Arm signals earlier.
3981 * sigproc.cc (__signal_arrived:arm): Move debugging version of this
3983 (__signal_arrived::release): Ditto.
3984 * sigproc.h: Recognize debugging versions of above two methods.
3985 (arm_signals::WaitForMultipleObjects): Don't release signal lock unless
3987 (arm_signals::WaitForMultipleSingleObject): Ditto.
3988 (arm_signals::MsgWaitForMultipleObjects): Ditto.
3990 Thu Jan 27 00:19:26 2000 Christopher Faylor <cgf@cygnus.com>
3992 * sync.h (new_muto): Workaround change in gcc behavior.
3994 Wed Jan 26 12:57:13 2000 Christopher Faylor <cgf@cygnus.com>
3996 * Makefile.in: Ensure that all required libraries are built prior
3997 to linking cygrun.exe.
3999 Tue Jan 25 21:26:57 2000 Christopher Faylor <cgf@cygnus.com>
4001 * exceptions.cc (sig_handle): Crudely work around potential problem
4002 when main thread has a lock but is killed by a fatal signal.
4003 * fhandler_tty.cc (fhandler_pty_master::write): Don't perform line
4004 editing on the pty master (so why do we need the second argument to
4006 * thread.cc: Reformat to GNU standards.
4008 2000-01-11 DJ Delorie <dj@cygnus.com>
4012 2000-01-11 DJ Delorie <dj@cygnus.com>
4014 * fhandler_zero.cc: new, emulate /dev/zero
4015 * testsuite/winsup.api/devzero.c: new, test /dev/zero
4016 * Makefile.in: build fhandler_zero.o
4017 * fhandler.h: add support for /dev/zero
4021 2000-01-11 DJ Delorie <dj@cygnus.com>
4023 * mmap.cc (mmap): MSDN says *one* of FILE_MAP_*, fix flags for
4026 Mon Jan 10 01:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
4028 * security.cc (acl_access): New function.
4029 * syscalls.cc (access): Call acl_access if ntsec is on.
4031 Mon Jan 10 01:11:00 2000 Corinna Vinschen <corinna@vinschen.de>
4033 * fhandler.cc (get_file_owner): Use of ReadSD() instead of
4035 (get_file_group): Ditto.
4037 Sun Jan 9 15:43:07 2000 Christopher Faylor <cgf@cygnus.com>
4039 * debug.cc (struct thread_start): Add a flag to determine whether a
4040 field is in use. Eliminate thread_start_ix since it was not
4042 (thread_stub): Use notavail flag to control whether the entry in
4043 start_buf can be reused.
4044 (makethread): Ditto.
4046 Sun Jan 9 20:18:00 2000 Corinna Vinschen <corinna@vinschen.de>
4048 * security.cc (alloc_sd): Rearrange order of ACE creation.
4049 (setacl): Optimize creation of ACEs related to inheritance. Code
4051 (aclcheck): Disable check for existance of DEF_)CLASS_OBJ.
4053 Sat Jan 8 18:42:32 2000 Christopher Faylor <cgf@cygnus.com>
4055 * mkvers.h: Reorg fix.
4057 Sat Jan 8 20:00:00 2000 Corinna Vinschen <corinna@vinschen.de>
4059 * cygwin.din: Add new acl API calls.
4060 * grp.cc (getgroups): Change to work for any username.
4061 * security.cc (get_id_from_sid): Change to work with acl API.
4062 (is_grp_member): New function.
4063 (get_nt_attribute): Rewritten.
4064 (add_access_allowed_ace): New function.
4065 (add_access_denied_ace): Ditto.
4066 (alloc_sd): Rewritten.
4067 (setacl): New function.
4077 (aclfrommode): Ditto.
4078 (acltopbits): Ditto.
4079 (aclfrompbits): Ditto.
4082 (permfromstr): Ditto.
4083 (aclfromtext): Ditto.
4084 * syscalls.cc (access): Set errno again when needed.
4085 * include/cygwin/acl.h: New file.
4086 * include/sys/acl.h: Ditto.
4088 Sat Jan 8 14:46:19 2000 Christopher Faylor <cgf@cygnus.com>
4090 * Makefile.in: Add cygwin DLL specific CFLAGS define.
4092 Fri Jan 7 21:01:57 2000 Christopher Faylor <cgf@cygnus.com>
4094 * exceptions.cc (interrupt_on_return): Properly coerce assignment of
4097 2000-01-07 Mumit Khan <khan@xraylith.wisc.edu>
4099 * acconfig.h: New file.
4100 * configure.in Add check for memset builtin.
4101 (AC_CONFIG_HEADER): Use.
4102 (STRACE_HHMMSS): Define instead of substituting.
4103 (_MT_SAFE): Likewise.
4104 (_CYG_THREAD_FAILSAFE): Likewise.
4105 (DEBUGGING): Likewise.
4106 (MT_SAFE): Substitute as a yes/no variable.
4107 * Makefile.in: Remove DEBUGGING, STRACE_HHMMSS, and THREAD_FAILSAFE
4108 variables and add DEFS. Update usage of MT_SAFE to reflect yes/no
4109 values. Add config.h to winsup.h dependency.
4110 (CFLAGS_CONFIG): Update.
4111 (INCLUDES): Prepend `-I.'.
4112 * utils/Makefile.in (INCLUDES): Likewise.
4113 * winsup.h: Conditionally include config.h.
4114 * thread.cc: Likewise.
4115 * config.h.in: Generate new file.
4116 * configure: Regenerate.
4119 Fri Jan 7 16:21:01 2000 Christopher Faylor <cgf@cygnus.com>
4121 * dcrt0.cc (dll_crt0): Allow signal handling for dynamically loaded
4124 Thu Jan 6 00:30:12 2000 Corinna Vinschen <corinna@vinschen.de>
4126 * path.cc (symlink_check_one): Initialize local variable `unixattr'
4127 before calling `get_file_attribute'.
4128 * syscalls.cc (chown): Ditto.
4129 * security.cc (get_nt_attribute): Eliminate attribute copying from
4130 world to user/group in case of missing ACEs.
4131 (alloc_sd): Set special rights for administrators group only if it's
4132 neither owner nor group.
4133 * utils/mkpasswd.c: Create entry for local group administrators (SID
4136 Thu Jan 6 00:21:31 2000 Christopher Faylor <cgf@cygnus.com>
4138 Change function calls to __stdcall throughout.
4139 * exceptions.cc (handle_exceptions): Probe stack for return address to
4140 use with new signal method. Fill out sigsave.cx with this information.
4141 (call_handler): Use sigsave.cx if it is available, rather than trying
4142 to find the context of the main thread.
4143 (interrupt_on_return): Use address of context rather than
4145 (interrupt_now): Ditto.
4147 Thu Jan 6 00:21:31 2000 Corinna Vinschen <corinna@vinschen.de>
4149 * grp.cc (getgroups): Return supplementary groups now.
4150 * include/limits.h: Define NGROUP_MAX as 16 now.
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