1 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
3 * dllfixdbg: Work around annoying gdb warning about missing
6 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
8 Rename cygWFMO to cygwait throughout and use the magic of polymorphism
10 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use
11 simplified arg form of cygwait.
12 * fhandler_console.cc (fhandler_console::read): Ditto.
13 * fhandler_audio.cc (fhandler_dev_dsp::Audio_out::waitforspac): Ditto.
14 (fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
15 * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
16 * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
17 (fhandler_serial::raw_write): Ditto.
18 * select.cc (cygwin_select): Ditto.
19 * sigproc.h (cygwait): Rename from cygWFMO. Define two argument and
20 single argument forms of this function.
22 * fhandler_tty.cc (fhandler_pty_slave::open): Use method to query if
24 (fhandler_pty_slave::read): Send SIGHUP when master is detected as
26 (fhandler_pty_common::close): Close input_available_event in callers
27 since master may need to signal it first.
28 (fhandler_pty_master::close): Lie and set input_available_event when
29 closing, then close input_available_event.
30 (fhandler_pty_slave::close): Close input_available_event explicitly
32 * tty.h (tty::is_master_closed): Declare new method.
34 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
36 * sigproc.cc (signal_exit): Revert reversion of 2011-12-04 change
37 since, otherwise, you see hangs when the signal pipe is closed.
39 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
41 * select.cc (cygwin_select): Fifth time is the charm.
43 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
45 * select.cc (cygwin_select): Make sure that 0 is returned when sel.wait
48 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
50 * include/sys/wait.h: Add in all c++ functions.
52 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
54 * select.cc (select_stuff::wait): Temporarily disallow APCS.
56 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
58 * include/sys/wait.h: Ensure that C++ functions are only used when
61 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
63 * select.cc (cygwin_select): Make sure that poll is called when
66 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
68 * dll_init.cc (dll_dllcrt0): Don't try to initialize dll data if we're
69 dynamically loaded since fork() doesn't work in that scenario anyway.
70 (dll_dllcrt0_1): Don't accommodate dynamically loaded dlls.
71 * exceptions.cc (ctrl_c_handler): Don't lock the process; there's too
72 much risk of deadlock.
73 * sigproc.cc (_cygtls::remove_wq): Don't try to remove anything from
74 the waitq if there is obviously nothing there.
75 * strace.cc (strace::activate): Allow stracing dynamically loaded
78 2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
80 * fhandler_termios.cc (tty_min::kill_pgrp): Don't send __SIGSETPGRP
81 since presumably we are already initialized.
83 2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
85 * select.cc (cygwin_select): Add common introducer and leaver debug
87 (select_stuff::poll): Remove unneeded debugging.
89 2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
91 * exceptions.cc (ctrl_c_handler): Remove _my_tls.remove since it can
92 cause deadlocks during exec and will eventually be handled anyway.
94 2011-12-07 Corinna Vinschen <vinschen@redhat.com>
96 * spawn.cc (child_info_spawn::worker): Add CREATE_BREAKAWAY_FROM_JOB
97 to all spawned processes. Explain why.
99 2011-12-06 Christopher Faylor <me.cygwin2011@cgf.cx>
101 * fhandler_fifo.cc (fhandler_fifo::wait): Fix stupid typo and actually
104 2011-12-05 Christopher Faylor <me.cygwin2011@cgf.cx>
106 * sigproc.cc (close_my_readsig): New function.
107 (_cygtls::signal_exit): Close my_readsig via close_my_readsig(),
108 avoiding communication with the signal pipe.
109 (wait_sig): Close my_readsig via close_my_readsig().
111 2011-12-05 Corinna Vinschen <vinschen@redhat.com>
113 * mmap.cc (mlock): Replace LOCK_VM_IN_WSL with correct MAP_PROCESS.
115 * ntdll.h: Rearrange to have all preprocessor definitions at the start
116 of the file. Add comments to each definition block.
117 (MAP_PROCESS): Rename from LOCK_VM_IN_WSL.
118 (MAP_SYSTEM): Rename from LOCK_VM_IN_RAM.
120 2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
122 * sigproc.cc (cygWFMO): Don't assume that cancellable event is always
124 * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::waitforspace): Use
125 cygWFMO instead of WaitForMultipleObjects.
126 (fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
127 * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
128 * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
129 (fhandler_serial::raw_write): Ditto.
130 * fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
131 * select.cc (cygwin_select): Ditto for degenerate case.
133 2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
135 * sigproc.h (cygWFMO): Move inside "INSIDE_CYGWIN" #ifdef.
137 2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
139 * exceptions.cc (exception::handle): Drop abbreviation for "exception"
140 since I never remember what it stands for.
141 (sig_handle_tty_stop): Remove obsolete call to reset_signal_arrived.
142 (_cygtls::call_signal_handler): Rework to grab signal information from
143 _main_tls if none is set for _my_tls. Try harder to keep thread
145 (reset_signal_arrived): Delete.
146 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use new
147 cygWFMO call to wait for an event + standard cygwin stuff. Modify
148 debug output to acccomodate new function.
149 * fhandler_console.cc (fhandler_console::read): Replace
150 WaitForMultipleObjects with cygWFMO.
151 * fhandler_socket.cc (get_inet_addr): Add comment.
152 * gendef (_sigdelayed): Remove call to reset_signal_arrived.
153 * sigproc.cc (_cygtls::signal_exit): Don't close my_readsig here unless
154 we're in the signal thread.
155 (create_signal_arrived): Create signal_arrived as auto-reset so that only
156 one thread is woken when a signal arrives.
157 * sigproc.h (cygWFMO): New function.
158 (reset_signal_arrived): Delete declaration.
160 2011-12-03 Christopher Faylor <me.cygwin2011@cgf.cx>
162 * mmap.cc (mlock): Add standard syscall return value debugging output.
164 (posix_madvise): Ditto.
166 * signal.cc: Remove obsolete sigcatchers stuff throughout.
167 (sigaction_worker): Add function name parameter and use it to show
168 standard syscall return value debugging output. Also add fault
170 (sigaction): Accommodate extra argument to sigaction_worker.
171 (siginterrupt): Ditto.
172 * syscalls.cc (read): Remove obsolete sigcatchers stuff.
175 2011-12-03 Corinna Vinschen <vinschen@redhat.com>
177 * mmap.cc (mlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Drop
178 outdated comment. Call NtLockVirtualMemory with LOCK_VM_IN_WSL flag.
179 (munlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Call
180 NtUnlockVirtualMemory with LOCK_VM_IN_WSL flag.
182 2011-12-03 Christopher Faylor <me.cygwin2011@cgf.cx>
184 Throughout, remove extra space after function name from debugging
186 Throughout, change syscalls to report on return values using new %R
188 * smallprint.cc (__small_vsprintf): Add parsing for %R to report on
189 return values and possible errno from syscalls.
191 * errno.cc (errmap): Add PRIVILEGE_NOT_HELD.
193 * fhandler_tty.cc (fhandler_pty_master::setup): When creating a thread
194 use shorter name to reduce debuggging output.
195 * select.cc (start_thread_pipe): Ditto.
196 (start_thread_serial): Ditto.
197 (start_thread_socket): Ditto.
198 (start_thread_mailslot): Ditto.
199 * sigproc.cc (talktome): Ditto.
201 2011-12-03 Corinna Vinschen <vinschen@redhat.com>
203 * fhandler.cc (fhandler_base::open): Fix comment a bit more.
205 2011-12-03 Corinna Vinschen <vinschen@redhat.com>
207 * fhandler.cc (fhandler_base::open): Fix typos in comment.
209 2011-12-02 Corinna Vinschen <vinschen@redhat.com>
211 * path.cc (conv_path_list): Take cygwin_conv_path_t as third parameter.
212 Allow all types of CCP conversions. Accommodate throughout.
213 (cygwin_conv_path): Use current ANSI or OEM codepage for WIN_A
214 conversions, depending on current file API codepage setting.
215 (cygwin_conv_path_list): Allow all CCP conversion types.
216 * include/sys/cygwin.h (CCP_CONVTYPE_MASK): Add to cygwin_conv_path_t
217 enum for convenience.
219 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
221 * sigproc.cc (get_proc_lock): Remove extra NULL check. Return false on
224 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
226 * sync.cc: Fix comment.
228 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
230 * dll_init.cc (dll_list::reserve_space): Use %p rather than %lx to show
233 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
235 * sigproc.cc (remove_proc): Don't terminate the currently executing
238 2011-11-28 Christopher Faylor <me.cygwin2011@cgf.cx>
240 * cygheap.cc (cygheap_fixup_in_child): Accommodate new HEAP_3*
241 classifications for cleanup-after-fork.
242 * cygheap_malloc.h (cygheap_types): Add HEAP_2_MAX, HEAP_3_FHANDLER.
243 * fhandler.h: Throughout, change clone to take a cmalloc id.
244 (fhandler_base::delete): Inline.
245 (fhandler_base_overlapped): Mark flush_async_io as a friend.
246 (fhandler_base_overlapped::asio_done): Declare new static member.
247 (fhandler_base_overlapped::asio_close_counter): Ditto.
248 (fhandler_base_overlapped::check_later): Declare new function.
249 (fhandler_base_overlapped::flush_all_async_io): Ditto.
250 * fhandler.cc (fhandler_base_overlapped::asio_done): Declare.
251 (fhandler_base_overlapped::asio_close_counter): Ditto.
252 (flush_async_io): Declare new thread function.
253 (fhandler_base_overlapped::flush_all_async_io): Declare new function.
254 (fhandler_base_overlapped::check_later): Ditto.
255 (fhandler_base_overlapped::close): Call check_later to close
256 nonblocking fd asynchronously. Assume that this completed
258 * select.cc (pipe_data_available): Don't consider data to be
259 "available" if fd still has unflushed I/O.
260 * syscalls.cc (close_all_files): Call
261 fhandler_base_overlapped::flush_all_async_io to make sure that all
262 nonblocking pipe I/O has completed.
264 2011-11-28 Corinna Vinschen <vinschen@redhat.com>
266 * external.cc (fillout_pinfo): Store program name as POSIX path in
269 2011-11-28 Corinna Vinschen <vinschen@redhat.com>
271 * pinfo.cc (pinfo::exit): Call TerminateProcess to avoid potential
272 busy loop in ntdll.dll when calling ExitProcess. Only call ExitProcess
275 2011-11-27 Christopher Faylor <me.cygwin2011@cgf.cx>
277 * init.cc (dll_entry): Revert previous change since it caused
278 inexplicable fork problems.
280 2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
282 * init.cc (dll_entry): Don't bother calling through thread removal
283 cleanup if we are exiting.
285 2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
287 * exceptions.cc (stackdump): Make global.
288 (signal_exit): Move to sigproc.cc.
289 * sigproc.cc (signal_exit): Move here. Declare stackdump extern. Set
290 my_sendsig to indicate that signals are no longer available.
291 (my_readsig): Make Static again.
292 (sig_send): Interpret ERROR_BROKEN_PIPE as ESRCH. Remove special-case
293 EACCESS errno setting, just setting errno generally, even for "its_me"
296 2011-11-25 Christopher Faylor <me.cygwin2011@cgf.cx>
298 * exceptions.cc (sigpacket::process): Move signal_exit processing
300 (_cygtls::signal_exit): ...here. Close my_readsig and comment on why.
301 * pinfo.cc (pinfo::exit): Move sigproc_terminate earlier. Set exiting
302 flag in lock_process.
303 * sigproc.cc (my_readsig): Make global.
304 * sync.cc (muto::exiting_thread): Delete.
305 (muto::acquire): Delete #if 0'ed code.
306 * sync.h (muto::exiting_thread): Delete.
307 (set_exiting_thread): Ditto.
308 (lock_process::lock_process): Don't worry about setting the exiting
309 thread since it had no meaning.
311 2011-11-24 Christopher Faylor <me.cygwin2011@cgf.cx>
313 * cygthread.cc (cygthread::name): Default name to "main" if we are early
314 in the process of setting up the DLL and no name is known.
315 * dcrt0.cc (initial_env): Remove CYGWIN_SLEEP stuff.
316 (get_cygwin_startup_info): Activate strace here as appropriate.
317 (dll_crt0_0): Move get_cygwin_startup_info as early as possible to
318 avoid missing strace output.
319 * fork.cc (frok::child): Move debugging statement to point where ppid
321 * pinfo.cc (pinfo::thisproc): Remove obsolete call to strace.hello.
322 Tweak debug output slightly.
323 * select.cc (select_stuff::wait): Allow APCS to be triggered while
324 waiting since we use them now. Report when that happens.
325 * sigproc.cc (child_info::child_info): Use strace.active() rather than
327 * spawn.cc (child_info_spawn::worker): Only write strace child pid
328 when we know it's a cygwin process. Accommodate change to write_child
330 * strace.cc (strace::hello): Delete. Move functionality...
331 (strace::activate): ...to here.
332 (mypid): Just use raw GetCurrentProcessId () if myself isn't set.
333 (strace::write_childpid): Don't wait for subproc_ready. Remove arg
334 which was required for it.
335 * include/sys/strace.h (strace::hello): Delete.
336 (strace::write_childpid): Delete first argument.
338 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
340 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset for previous changes.
342 * dcrt0.cc (get_cygwin_startup_info): Signal readiness when stracing
343 since strace::write_child relies on it. Use strace.activate to notify
344 strace process, passing in arg indicating whether we're forked.
345 * sigproc.cc (wait_sig): Accommodate new strace::activate argument.
346 * spawn.cc (child_info_spawn::worker): Oops. Previous suspended test
347 was actually correct. Revert and document.
348 * strace.cc (strace::activate): Send additional flag indicating whether
349 this is an attempt to activate a forked process.
350 (strace::hello): Report on windows pid.
351 * include/sys/strace.h (strace::strace): Make a dummy.
352 (strace::activate): Modify declaration to accept an argument.
353 (strace::write_childpid): Set regparm.
355 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
357 * pipe.cc (fhandler_pipe::create): Avoid derefencing a NULL pointer.
359 * child_info.h (child_info): Reorganize some elements so that the ones
360 which are initialized in a constructor are all together.
361 * sigproc.cc (child_info::child_info): Initialize values via the
362 constructor rather than as C statements and make sure that flags is set
365 * spawn.cc (child_info_spawn::worker): Use iscygwin() test for
366 determining when to send strace info since it is more foolproof than
367 checking the suspend state.
369 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
371 * fhandler.h (fhandler_pipe::create): Rename from the misnamed
372 "create_selectable". Change return to DWORD.
373 (fhandler_pty_common::pipesize): New constant.
374 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Reflect
375 create_selectable name change.
376 * miscfuncs.cc (CreatePipeOverlapped): Ditto.
377 * pipe.cc (fhandler_pipe::create): Ditto.
378 (fhandler_pipe::create): Rename from the misnamed "create_selectable".
379 Return DWORD. Only set pipe size to default when it is passed in as
381 * fhandler_tty.cc (fhandler_pty_master::setup): Ditto. Use
382 fhandler_pty_common::pipesize rather than a raw constant.
383 * tty.cc (tty::not_allocated): Ditto.
385 * sigproc.cc (sigproc_init): Use fhandler_pipe::create to create the
386 signal pipe to get a more appropriate message based pipe.
388 2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
390 * sigproc.cc (remove_proc): Don't do busy loop when exiting since it
393 2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
395 * sigproc.cc (remove_proc): Don't do busy loop when execing since
396 thread could have been terminated prior to setting flag.
398 * signal.cc (sigwaitinfo): Zero event before closing to signal other
399 threads that it is no longer available.
401 2011-11-18 Corinna Vinschen <corinna@vinschen.de>
403 * shared.cc (get_shared_parent_dir): Use global shared_parent_dir
404 instead of local dir variable and create handle not inheritable to
405 avoid accumulating stray handles in child processes.
406 (get_session_parent_dir): Ditto with session_parent_dir variable.
408 2011-11-17 Corinna Vinschen <corinna@vinschen.de>
410 * shared.cc (shared_info::create): Open global shared data section
411 non-inheritable to avoid accumulating stray handles in child processes.
413 2011-11-15 Christopher Faylor <me.cygwin2011@cgf.cx>
415 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
416 (cygheap_exec_info::nchildren): Move from child_info_spawn.
417 (cygheap_exec_info::cchildren): Ditto.
418 (cygheap_exec_info::record_children): Declare new function.
419 (cygheap_exec_info::reattach_children): Ditto.
420 (cygheap_exec_info::alloc): Ditto.
421 (child_info_spawn::nchildren): Move to cygheap_exec_info.
422 (child_info_spawn::cchildren): Ditto.
423 * sigproc.cc (cygheap_exec_info::alloc): Define new function.
424 (child_info_spawn::cleanup): Accommodate move of children info to
426 (cygheap_exec_info::record_children): Define new function.
427 (cygheap_exec_info::reattach_children): Ditto.
428 (child_info_spawn::record_children): Use
429 cygheap_exec_info function to accomplish this task.
430 (child_info_spawn::reattach_children): Ditto.
431 * spawn.cc (child_info_spawn::worker): Allocate moreinfo using
432 cygheap_exec_info::alloc.
434 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Use abort for the
435 error to avoid a retry.
437 2011-11-14 Christopher Faylor <me.cygwin2011@cgf.cx>
439 * pinfo.cc (_pinfo::dup_proc_pipe): Fatalize a warning when debugging.
441 2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
443 Remove erroneously checked-in debugging statements.
444 * cygheap.cc (cygheap_fixup_in_child): Here.
445 * debug.cc (delete_handle): Here.
446 * sigproc.cc (child_info_spawn::cleanup): Here.
447 * spawn.cc (child_info_spawn::worker): Here.
449 2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
451 Throughout, change "sig %d" in strace output to "signal %d" for
453 * assert.cc (__assert_func): Output assertion string to strace too.
454 * fork.cc (frok::parent): Report ASAP on forked pid in debugging output.
455 * pinfo.cc (pinfo::_pinfo_release): Define new function.
456 (pinfo::init): Use _pinfo_release() rather than release() to release
458 (pinfo::wait): Shorten name of process waiting thread for more concise
460 (pinfo::release): Use pinfo_release to release shared memory part of
462 * pinfo.h (pinfo::__pinfo_release): Declare.
464 2011-11-10 Christopher Faylor <me.cygwin2011@cgf.cx>
466 Throughout use "have_execed" macro rather than "hExeced" global handle.
467 Throughout rename _PROC_* to _CH_*.
468 * child_info.h: Include "pinfo.h".
469 (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with
470 similarly named constants.
471 (_PROC_*): Delete unneeded aliases.
473 (CURR_CHILD_INFO_MAGIC): Ditto.
474 (cchildren): Define using "pinfo_minimal".
475 (child_info::set_saw_ctrl_c): Move to
476 (child_info_spawn::set_saw_ctrl_c): Here.
477 (child_info_spawn::lock): New field.
478 (child_info_spawn::hExeced): Ditto.
479 (child_info_spawn::ev): Ditto.
480 (child_info_spawn::~child_info_spawn): Move to sigproc.cc.
481 (child_info_spawn::child_info_spawn): Ditto.
482 (child_info_spawn::cleanup): Declare new function.
483 (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only
484 when execed and return true when we have set the flag.
485 (child_info_spawn::child_info_spawn::signal_myself_exited): New function.
486 (child_info_spawn::wait_for_myself): Ditto.
487 (child_info_spawn::has_execed_cygwin): Ditto.
488 (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test.
489 (child_info_spawn::operator HANDLE&): New operator.
490 (child_info_spawn::worker): Define old "spawn_guts" as class member.
492 (have_execed): Define.
493 (have_execed_cygwin): Ditto.
494 * cygheap.h: Update comment.
495 * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums.
496 (child_info_spawn::handle_spawn): Ditto.
498 (multiple_cygwin_problem): Ditto.
499 * exceptions.cc (chExeced): Delete obsolete declaration.
500 (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global.
501 * globals.cc (hExeced): Delete.
502 * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for
503 consistency in handle naming when -DDEBUGGING.
504 (pinfo::init): Accommodate case where myself.h is known but h0 is
506 (pinfo::pinfo): New constructor for setting up a pinfo passed in by
508 (pinfo::proc_waiter): Don't handle subprocess if we're in the process
509 of exiting due to an exec of a cygwin process. Don't close
510 rd_proc_pipe here. Close it when we actually are finished with the
511 process. Use new ch_spawn.signal_myself_exited function to let exec
512 stub know that subprocess has exited.
513 (pinfo::wait): Clarify debugging output.
514 (pinfo::release): Use "close_h" to close all handles to avoid races.
515 (winpids::add): Assume that elements of the array do not need to be
516 zeroed and are properly initialized or suffer problems on
517 pinfo::release. Don't close hProcess since release does that now.
518 * pinfo.h: Update comment.
519 (pinfo_minimal): Move some elements from pinfo here so that
520 child_info_spawn can use them.
521 (pinfo): Inherit from pinfo_minimal.
522 (pinfo::pinfo): Modify to accommodate new pinfo_minimal.
523 (pinfo::allow_remove): New function.
524 * sigproc.cc (proc_subproc): Use boolean values for true/false.
525 Implement PROC_EXEC_CLEANUP.
526 (proc_terminate): Set ppid = 1 since the procs list will only be
527 iterated when the process has not execed. Don't do any cleanup here
528 since it is now handled in pinfo::release.
529 (sigproc_init): Initialize sync_proc_subproc earlier.
530 (child_info::child_info): Assume that all important fields are properly
531 initialized and avoid memset().
532 (child_info_spawn::child_info_spawn): Specifically test for execing and
533 then set up appropriate fields in the struct.
534 (child_info_spawn::cleanup): Define new function.
535 (child_info_spawn::record_children): Specifically test for being execed
536 here. Fill in pinfo_minimal part of children array.
537 (child_info_spawn::reattach_children): Use constructor to duplicate
538 information for previous exec'or. Add more debugging output.
539 (remove_proc): Force deletion of thread when exiting due to exec. Rely
540 on pinfo::cleanup in release.
541 * sigproc.h (PROC_EXEC_CLEANUP): New enum.
542 (PROC_DETACHED_CHILD): Delete.
543 * spawn.cc (chExeced): Delete.
544 (child_info_spawn::worker): Rename from spawn_guts. Use elements of
545 child_info_spawn throughout rather than ch.whatever. Use ::cygheap to
546 refer to global rather than element of child_info. Use
547 wait_for_myself() rather than waitpid(). Call
548 child_info_spawn::cleanup on function return.
549 (spawnve): Reflect movement of spawn_guts functionality into
550 child_info_spawn::worker.
551 * syscalls.cc (popen): Ditto.
552 * winsup.h (spawn_guts): Delete declaration.
554 2011-11-08 Corinna Vinschen <corinna@vinschen.de>
556 * posix.sgml (std-gnu): Add ptsname_r.
558 2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
560 * fhandler.h (__ptsname): New macro.
561 * dtable.cc (decode_tty): Use __ptsname to generate the slave pty name.
562 * fhandler_tty.cc (fhandler_pty_master::ptsname_r): Ditto.
563 * bsdlib.cc: Add needed includes for openpty() changes.
564 (openpty): Use __ptsname to generate the slave pty name. Close slave
565 fd when aslave == NULL.
567 2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
569 * include/cygwin/stdlib.h: Update copyright.
571 2011-11-07 Christopher Faylor <me.cygwin2011@cgf.cx>
573 * cygwin.din (ptsname_r): Export.
574 * fhandler.cc (fhandler_base::ptsname_r): Define.
575 * fhandler.h (fhandler_base::ptsname): Delete.
576 (fhandler_base::ptsname_r): Declare.
577 (fhandler_pty_master::ptsname_r): Declare.
578 * fhandler_tty.cc (fhandler_pty_master::ptsname): Delete.
579 (fhandler_pty_master::ptsname_r): New reentrant function derived from
581 * syscalls.cc (ptsname_r): Implement new function with functionality
583 (ptsname): Use ptsname_r () to fill out buf.
584 * include/cygwin/stdlib.h (ptsname_r): Declare.
585 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 255 to
586 reflect export of ptsname_r.
588 * pinfo.cc (pinfo::wait): Return bool rather than int.
589 * pinfo.h (info::wait): Ditto.
590 (pinfo::reattach): Define !defined(_SIGPROC_H) case for consistency.
591 * sigproc.cc (child_info_spawn::reattach_children): Use correct
592 dwProcessId rather than pid when duplicating handle.
594 2011-11-07 Corinna Vinschen <corinna@vinschen.de>
596 * fhandler.cc (CHUNK_SIZE): Drop NO_COPY.
598 2011-11-07 Corinna Vinschen <corinna@vinschen.de>
600 * syscalls.cc (check_dir_not_empty): Check surplus directory entries
601 by calling NtQueryAttributesFile. Make STATUS_DIRECTORY_NOT_EMPTY
602 return value dependent on its status code. Add long comment to explain.
603 (unlink_nt): Add comment to explain flaw in checking the sharing mode.
604 Set status to STATUS_SUCCESS instead of 0. Add a retry loop to setting
605 the delete disposition and trying to move a directory to bin to
606 workaround rare cases of lingering, already deleted subdirectory
607 entries. Add long comment to explain.
608 (rename): Set status to STATUS_SUCCESS instead of 0.
610 2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
612 * pinfo.cc (status_exit): Recognize STATUS_ILLEGAL_INSTRUCTION.
613 (child_info::proc_retry): Ditto.
615 2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
617 * pinfo.cc (status_exit): Return complete error code. Handle
618 STATUS_ACCESS_VIOLATION correctly.
619 (pinfo::set_exit_code): Set self->exitcode directly from status_exit.
621 2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
623 * pinfo.h (pinfo::reattach): Only set destroy to false when
624 proc_subproc succeeds. Return true for success.
625 * sigproc.cc (child_info_spawn::reattach_children): Try harder to clean
626 up on error by detecting reattach failures too.
628 2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
630 * sigproc.cc (child_info_spawn::reattach_children): Clean up handle
631 when can't open parent process or suffer handle leak.
633 2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
635 * sigproc.cc (child_info::sync): Report on exit code in strace output.
636 (child_info::proc_retry): Don't consider STATUS_ACCESS_VIOLATION as a
639 2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
641 * sigproc.cc (child_info_spawn::reattach_children): Avoid issuing an
642 error when we can't duplicate from "parent" since it is probably ok if
643 children of the previous owner of the pid disappear.
645 2011-11-03 Corinna Vinschen <corinna@vinschen.de>
647 * fhandler.cc (off_current): Define local in fhandler_base::raw_write.
648 Drop erroneous NO_COPY, add _RDATA to make R/O.
650 * globals.cc (_RDATA): Move definition from here...
651 * winsup.h: ...to here.
653 2011-10-30 Christopher Faylor <me.cygwin2011@cgf.cx>
655 * fhandler.h (fhandler_pipe::create_selectable): Remove optional
656 argument, take an options argument for CreateNamedPipe/CreateFile.
657 Change handle arguments to expect pointers.
658 (fhandler_fifo::fifo_state): Delete.
659 (fhandler_fifo::dummy_client): Ditto.
660 (fhandler_fifo::open_nonserver): Ditto.
661 (fhandler_fifo::wait_state): Ditto.
662 (fhandler_fifo::raw_write): Ditto.
663 (fhandler_fifo::read_ready): New field.
664 (fhandler_fifo::write_ready): Ditto.
665 (fhandler_fifo::wait): Modify argument.
666 (fhandler_fifo::fifo_name): Add a new argument.
667 (fhandler_fifo::fixup_after_fork): New function.
668 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove
669 initialization of expunged elements. Initialize new handles to NULL.
670 (fhandler_fifo::open_nonserver): Delete.
671 (fnevent): New macro for creating a named event.
672 (fnpipe): New macro for creating a unique named pipe name.
673 (create_pipe): New macro for simplification of named pipe creation.
674 (fhandler_fifo::fifo_name): Use new argument when creating a shared
676 (fhandler_fifo::open): Rewrite. Use events to synchronize.
677 (fhandler_fifo::wait): Rewrite to wait for new fifo events which are
678 supplied as a parameter.
679 (fhandler_fifo::raw_read): Rewrite to use handle mechanism to detect
680 client-side disconnect.
681 (fhandler_fifo::raw_write): Delete.
682 (fhandler_fifo::close): Remove accommodations for expunged fields.
684 (fhandler_fifo::dup): Remove accommodations for expunged fields.
685 Duplicate event handles.
686 (fhandler_fifo::fixup_after_fork): New function. Perform fixups on
688 (fhandler_fifo::set_close_on_exec): Remove accommodations for expunged
689 fields. Set inheritance for new handle fields.
690 * miscfuncs.cc (CreatePipeOverlapped): Accommodate changes in
691 fhandler_pipe::create_selectable.
692 * tty.cc (tty::not_allocated): Ditto.
693 * pipe.cc (fhandler_pipe::create): Ditto.
694 (fhandler_pipe::create_selectable): Accept an extra open_mode argument.
695 Pass arguments by reference and allow opening one end of the pipe at a
698 * sys/strace.h (debug_only_printf): Define new macro which calls
699 debug_printf only when DEBUGGING is defined.
701 2011-10-28 Christopher Faylor <me.cygwin2011@cgf.cx>
703 * exceptions.cc (sigpacket::process): Avoid a potential deadlock when
704 exiting due to a signal.
706 2011-10-28 Corinna Vinschen <corinna@vinschen.de>
708 * cygwin.din (getgrouplist): Export.
709 * grp.cc (get_groups): New static function to run the core functionality
710 of initgroups and getgrouplist.
711 (initgroups32): Call get_groups and just create supplementary group
712 list in cygheap. Rename name of first argument to "user". Add an
713 assertion to test for a NULL user name.
714 (initgroups): Rename name of first argument to "user".
715 (getgrouplist): New function.
716 * posix.sgml (std-bsd): Add getgrouplist.
717 * include/cygwin/grp.h (getgrouplist): Declare.
718 * include/cygwin/version.h: Bump API minor number.
720 2011-10-25 Christopher Faylor <me.cygwin2011@cgf.cx>
722 * child_info.h (cchildren): New struct.
723 (child_info_spawn::nchildren): Rename from nprocs.
724 (child_info_spawn::children): Change type to cchildren for more
725 bookkeeping possibilities.
726 (child_info_spawn::child_info_spawn): Clear nchildren.
727 (child_info_spawn::record_children): Declare new function.
728 (child_info_spawn::reattach_children): Ditto.
729 * dcrt0.cc (child_info_spawn::handle_spawn): Call reattach_children to
730 gather list of processes we are potentially waiting for.
731 * pinfo.h (pinfo::pinfo): Make sure that rd_proc_pipe is always cleared.
732 (pinfo::reattach): New function.
733 * sigproc.cc: Move pinfo.h earlier so that it can be used in sigproc.h.
734 (get_proc_lock): Don't bother with a lock during DLL initialization.
735 (proc_subproc): Handle PROC_REATTACH_CHILD.
736 (proc_terminate): Orphan children only when we are not an execed
737 process or when the pid is about to be occupied by a non-cygwin
739 (child_info_spawn::record_children): Define new function.
740 (child_info_spawn::reattach_children): Ditto.
741 * sigproc.h (procstuff): Define PROC_REATTACH_CHILD and renumber other
743 * spawn.cc (spawn_guts): Record any to-be-waited-for subprocesses if
744 about to exec a cygwin process.
746 * sigproc.cc (sig_send): Fix harmless transposition of fifth and six
747 arguments to DuplicateHandle().
748 (child_info::child_info): Ditto.
750 * globals.cc (hExeced): Make NO_COPY.
752 2011-10-25 Corinna Vinschen <corinna@vinschen.de>
754 * hookapi.cc (hook_or_detect_cygwin): Take additional handle
755 to a file mapping as parameter. If this handle is not NULL,
756 create another file mapping for the IAT.
757 * spawn.cc (av::fixup): Only map the first 64K of an image and
758 keep the mapping handle to use as argument to hook_or_detect_cygwin.
759 * winsup.h (hook_or_detect_cygwin): Add mapping handle as default
760 parameter in declaration.
762 2011-10-24 Corinna Vinschen <corinna@vinschen.de>
764 * syscalls.cc (unlink_nt): Fix a bug which overwrites the NT status
765 value in case setting the delete disposition returns with
766 STATUS_DIRECTORY_NOT_EMPTY.
768 2011-10-24 Corinna Vinschen <corinna@vinschen.de>
770 * shared.cc (open_shared): Fix memory reservation of essential shared
771 memory regions. Drop delta computations since delta is always 0 in
772 non-relocated case. Add a comment.
774 2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
776 * fhandler_tty.cc (fhandler_pty_slave::read): Use consistent way for
777 testing ReadFile return.
778 * pipe.cc (fhandler_pipe::create_selectable): Open the write side of
779 the pipe in message-mode to force writing as "chunks". Explain why.
781 2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
783 * path.cc (path_conv::get_nt_native_path): Avoid dereferencing path
786 2011-10-21 Christopher Faylor <me.cygwin2011@cgf.cx>
788 * dtable.cc (dtable::delete_archetype): Improve debugging output.
789 (dtable::init_std_file_from_handle): Close console handle early, before
790 initialization. Build up openflags for passing to open_setup, just to
792 (last_tty_dev): New variable.
793 (fh_last_tty_dev): New macro.
794 (fh_alloc): Try again to keep track of previously opened tty, this time
795 by just saving the device and using that to potentially open an
796 archetype. Avoid setting the "/dev/tty" name if the creation of the
798 (build_fh_pc): Remove unused second argument. Reorganize how and where
799 the name is set. Set last_tty_dev as appropriate. Avoid a NULL
800 dereference in a debug printf.
801 * dtable.h (build_fh_pc): Reflect removal of second parameter.
802 * fhandler.cc (fhandler_base::reset): Use new '<<' operator to copy pc
803 since it preserves any potentially previously set name.
804 (fhandler_base::set_name): Ditto.
805 * fhandler.h (fhandler_*::clone): Throughout use ccalloc to allocate
806 new fhandler, primarily to make sure that pc field is properly zeroed.
807 (fhandler_termios::last): Eliminate.
808 (fhandler_termios): Remove setting of last.
809 (fhandler_base::~fhandler_termios): Ditto.
810 * fhandler_console.cc (fhandler_console::open): Don't make decisions
811 about opening close-on-exec handles here since it makes no sense for
813 (fhandler_console::init): Assume that input handle has already been
815 * fhandler_termios.cc (fhandler_termios::last): Delete.
816 * path.h (path_conv::eq_worker): New function. Move bulk of operator =
818 (operator <<): New function.
819 (operator =): Use eq_worker to perform old functionality.
821 * child_info.h (NPROCS): Move here from sigproc.cc.
822 (child_info::nprocs): New field. Not used yet.
823 (child_info::children):: Ditto.
825 2011-10-21 Corinna Vinschen <corinna@vinschen.de>
827 * fhandler_disk_file.cc (fhandler_disk_file::rmdir): Check invalid
828 success only on Samba shares.
829 * mount.cc (fs_info::update): Drop has_buggy_basic_info flag for
831 * syscalls.cc (unlink_nt): Fix typo in comment.
833 2011-10-21 Corinna Vinschen <corinna@vinschen.de>
835 * globals.cc (ro_u_ncfsd): New R/O unicode string.
836 * mount.cc (fs_info::update): Check for "NcFsd" FS. Set flags and
837 change comments accordingly.
838 (fs_names): Add entry for NcFsd FS.
839 * mount.h (enum fs_info_type): Add ncfsd.
840 (class fs_info): Add ncfsd flag and accessor methods.
841 * path.h (class path_conv): Add fs_is_ncfsd method.
842 * syscalls.cc (unlink_nt): Experimentally try delete-on-close on NcFsd
843 in STATUS_CANNOT_DELETE case.
845 2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
847 * fhandler.h (fhandler*::copyto): Free path_conv strings first.
848 * path.h (cfree_and_null): Rename and expand from cfree_maybe.
849 (path_conv &operator =): Call free_strings rather than freeing strings
852 2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
854 Throughout change TTY_* to PTY_*, tty_* to pty_*, and ttym_* to ptmx_*.
855 * devices.cc: Regenerate.
856 * dtable.cc: (fh_alloc): Preserve /dev/tty name when that's what we
858 (build_fh_pc): Preserve any existing name.
859 * fhandler.cc (fhandler_base::open_with_arch): Ditto.
860 * fhandler_tty.cc (fhandler_pty_master::fhandler_pty_master): Force the
861 name to /dev/ptmx while preserving other pty master device information.
862 * path.h (cfree_maybe): New macro.
863 (path_conv::operator =): Free any allocated strings in target.
864 (path_conv::free_strings): Delete unused function.
866 * sigproc.cc (proc_terminate): Remove previous accommodation for execed
867 processes since it didn't have the desired effect. Change comment to a
870 * spawn.cc (chExeced): Mark NO_COPY.
871 (exe_suffixes): Ditto.
873 2011-10-20 Corinna Vinschen <corinna@vinschen.de>
875 * syscalls.cc (try_to_bin): Improve debug output.
876 (check_dir_not_empty): Take additional path_conv argument. Improve
877 debug output. Change syscall_printf to debug_printf.
878 (unlink_nt): Improve debug output. Change syscall_printf to
880 (unlink): Change syscall_printf to debug_printf.
882 * cygthread.h: Fix copyright dates.
884 2011-10-18 Corinna Vinschen <corinna@vinschen.de>
886 * path.cc: Extend two comments. Mention the name RtlpCurDirRef
889 2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
891 * dcrt0.cc (dll_crt0_1): Copy argv before passing to main().
893 2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
895 * sigproc.cc (proc_terminate): Avoid setting ppid to 1 if we're execing.
897 2011-10-15 Christopher Faylor <me.cygwin2011@cgf.cx>
899 * cygerrno.h (__set_errno): Modify debugging output to make searching
902 Throughout, change /dev/tty* to /dev/pty*.
903 Throughout, add flags argument to fhandler_*::dup methods.
904 * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add
905 /dev/ptymN devices for pty masters.
906 * devices.cc: Regenerate.
907 * devices.h (MAX_CONSOLES): Set to max number supported by devices.in.
908 (fh_devices::FH_PTMX): Rename from FH_PTYM.
909 (device::operator int): Return by reference.
910 * dtable.cc (fh_alloc): Take pc as an argument rather than just the
911 device. This makes debugging easier since more information is
912 available. Actually implement handling for already-allocated pty
913 master devices. Make different decisions when generating fhandler for
914 not-opened devices. Add kludge to deal with opening /dev/tty.
915 (cnew_no_ctor): New macro.
916 (build_fh_pc): Make debugging output more verbose. Use new clone()
917 fhandler interface to duplicate archetypes. Reset last term opened.
918 (dtable::dup_worker): Use Use new clone() fhandler interface to
919 duplicate archetypes. Pass flags to child dup handler.
920 (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr.
921 * fhandler.cc (fhandler_base::reset): Rename from operator =() and
922 reduce functionality and sense of copy direction.
923 (fhandler_base::open_with_arch): Use published interface to query
924 io_handle(). Use new copyto() fhandler method to copy from/to found
926 * fhandler.h: Throughout, delete size(), add copyout, clone, and
927 fhandler_* (void *) methods.
928 (fhandler_base::reset): Rename from operator =().
929 (fhandler_termios::is_dev_tty): Delete.
930 (fhandler_termios): change "protected" region to "private".
931 (fhandler_termios::is_dev_tty): Delete.
932 (fhandler_termios): Rearrange protected/public.
933 (fhandler_termios::fhandler_termios): Remember last fhandler_termios
935 (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
937 (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect
938 argument change in pinfo::set_ctty.
939 (fhandler_console::dup): Declare new function. Set ctty here if
941 (fhandler_pty_master::from_master): Privatize.
942 (fhandler_pty_master::to_master): Ditto.
943 (fhandler_pty_master::dwProcessId): Ditto.
944 (fhandler_pty_master::fhandler_pty_master): Add an `int' argument.
945 (fhandler_pty_master::open_setup): Declare new function.
946 (fhandler_pty_master::~fhandler_pty_master): Declare new method.
947 (fhandler_nodevice): Remove commented out function declaration.
948 * fhandler_console.cc: Use get_ttyp() instead of tc() throughout.
949 (fhandler_console::dup): Define new function to set controlling ctty on
951 (fhandler_console::ioctl): Reflect ioctl_termios name change.
952 (fhandler_console::setup): Rename from get_tty_stuff.
953 (fhandler_console::open_setup): Reflect argument change in
955 (fhandler_console::fhandler_console): Set _tc here.
956 * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void *
957 arg like other ioctl functions.
958 * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to
959 potentially reset the controlling terminal.
960 (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios.
961 (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call
962 setup() here so that we will know the unit number of this fhandler as
963 soon as possible. Set the unit as appropriate.
964 (handler_pty_master::open): Move most stuff to constructor and
966 (handler_pty_slave::open_setup): Reflect argument change in
968 (handler_pty_master::open_setup): Define new function.
969 (fhandler_pty_master::cleanup): Clear handles as a flag that the
970 destructor does not have to do "close" operations.
971 (fhandler_pty_master::close): Ditto.
972 (fhandler_pty_master::~fhandler_pty_master): Define new method.
973 (fhandler_pty_master::ioctl): Reflect name/arg change for
975 (fhandler_pty_master::setup): Allocate tty here. Rely on handles being
976 returned from allocated test rather than opening them here. Avoid
977 setting _need_nl here since it is already zeroed in the constructor.
978 Set up device information with DEV_TTYM_MAJOR.
979 * path.h (path_conv &operator =): Take a const argument.
980 (path_conv::dup): Ditto.
981 (pathconv_arg::PC_OPEN): New enum.
982 (pathconv_arg::PC_CTTY): Ditto.
983 (path_types::PATH_CTTY): Ditto.
984 (path_types::PATH_OPEN): Ditto.
985 (path_conv::isopen): New method.
986 (path_conv::isctty_capable): Ditto.
987 * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as
989 * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle.
990 * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty
992 * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use
993 `not_allocated' to find unallocated ttys. Avoid keeping the lock since
994 the allocation of the tty should be sufficient to prevent multiple
996 (tty::not_allocated): Clarify comment. Rename. Return handles when an
997 unused tty is found. Simply test for existing tty.
998 (tty::exists): Rewrite to use `not_allocated'.
999 * tty.h (NTTYS): Reset down to actual number supported by devices.in.
1000 (tty::not_allocated): Declare new function.
1001 (tty_list::allocate): Pass out read/write tty handles. Zero them when
1003 * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX.
1004 * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in.
1005 * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the
1006 passed-in fhandler_termios pointer. Return true if ctty is assigned.
1007 * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY
1009 (stat_worker): Remove is_dev_tty () stuff.
1011 2011-10-15 Corinna Vinschen <corinna@vinschen.de>
1013 * fhandler_process.cc (dos_drive_mappings::fixup_if_match): Convert
1014 native NT network paths into DOS UNC paths.
1016 2011-10-15 Corinna Vinschen <corinna@vinschen.de>
1018 * sec_auth.cc (get_token_group_sidlist): Add CONSOLE LOGON SID on
1019 systems supporting it. Never add SERVICE SID but keep code in for
1020 future reference. Explain why.
1021 (get_priv_list): Add cygpsid pointer parameter. Point it to the
1022 mandatory integrity SID which matches account and privileges.
1023 (create_token): Fetch mandatory integrity SID from call to
1025 (lsaauth): Call get_priv_list with additional NULL pointer. Change
1026 comment accordingly.
1027 * sec_helper.cc (well_known_console_logon_sid): New static SID.
1028 (cygpriv): Change to structure containing extra flag to store info
1029 about required integrity level.
1030 (privilege_luid): Accommodate changes to cygpriv. Return integrity
1031 level in new high_integrity parameter.
1032 (privilege_name): Accommodate changes to cygpriv.
1033 (set_privilege): Drop trailing \n from debug output.
1034 (set_cygwin_privileges): Don't set SE_CREATE_GLOBAL_PRIVILEGE anymore
1035 since it's just not needed, but keep code in for future reference.
1036 Change comment accordingly.
1037 * security.h (well_known_console_logon_sid): Declare.
1038 (privilege_luid): Align declaration to above change.
1039 * wincap.h (wincaps::has_console_logon_sid): New element.
1040 * wincap.cc: Implement above element throughout.
1042 2011-10-13 Corinna Vinschen <corinna@vinschen.de>
1044 * path.cc (find_fast_cwd_pointer): Allow 'push crit-sect-addr' instead
1045 of 'mov edi, crit-sect-addr; push edi' and set rcall accordingly.
1047 2011-10-13 Corinna Vinschen <corinna@vinschen.de>
1049 * path.cc (copy_cwd_str): Move up in file to be accessible from
1050 class fcwd_access_t.
1051 (class fcwd_access_t): New class to consolidate and hide the details
1052 of the various FAST_CWD implementations. Add implementation for
1053 Windows 8 Developer Preview.
1054 (fast_cwd_version): Make static private member of fcwd_access_t.
1055 (fast_cwd_ptr): Change base type to fcwd_access_t.
1056 (find_fast_cwd_pointer): Return fcwd_access_t**.
1057 (find_fast_cwd): Ditto. Rip out all FAST_CWD implementations and use
1058 fcwd_access_t methods instead.
1059 (cwdstuff::override_win32_cwd): Ditto.
1061 2011-10-12 Corinna Vinschen <corinna@vinschen.de>
1063 * fhandler_console.cc (fhandler_console::cursor_set): Disable forcing
1064 y to the current winBottom position. Explain why.
1066 2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
1068 * cygwin.din: Remove some _tc* exports. Add tcgetsid().
1069 * dtable.cc (fh_alloc): Revert ill-advised setting of major/minor. Use
1070 new is_dev_tty to remember that this device was opened as /dev/tty.
1071 * fhandler.cc (fhandler_base::fstat): Remove leftover debugging
1073 (fhandler_base::tcgetsid): New function.
1074 * fhandler.h ((fhandler_base::tcgetsid): Declare new function.
1075 (fhandler_base::is_dev_tty): Ditto.
1076 (fhandler_termios): Rearrange protected/public.
1077 (fhandler_termios::fhandler_termios): Remember last fhandler_termios
1079 (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
1081 (fhandler_termios::opened_as_dev_tty): Declare new field.
1082 (fhandler_termios::is_dev_tty): Declare new function.
1083 (fhandler_termios::tcgetsid): Ditto.
1084 (fhandler_pty_common::use_archetype): Move here from subclass.
1085 (fhandler_pty_slave::use_archetype): Move up.
1086 (fhandler_pty_master::use_archetype): Ditto.
1087 * fhandler_console.cc (fhandler_console::ioctl): Rename second argument
1088 from `buf' to `arg' for consistency. Call ioctl_termios for common
1089 fhandler_termios ioctl handling.
1090 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call ioctl_termios for
1091 common fhandler_termios ioctl handling.
1092 (fhandler_pty_master::ioctl): Ditto.
1093 * fhandler_termios.cc (fhandler_termios::tcgetsid): Implement new
1095 (fhandler_termios::ioctl_termios): Ditto. Implements TIOCSCTTY
1097 * syscalls.cc (stat_worker): Set /dev/tty device info when appropriate.
1098 * termios.cc (tcgetpgrp): Avoid extraneous "isatty" check.
1099 (tcgetsid): Implement new function.
1100 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 253.
1101 * include/sys/termios.h (TIOCSCTTY): Define.
1103 2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
1105 * dtable.cc (fh_alloc): Don't parse /dev/tty if ctty is < 0. Reset
1106 major/minor from the specific tty to those for /dev/tty.
1108 2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1110 * syscalls.cc (open): Add temporary kludge to avoid assigning the
1111 controlling tty on open unless the open is for stdin/stdout/stderr.
1112 * tty.cc (tty_list::connect): Set ENXIO when can't find a tty.
1114 2011-10-10 Corinna Vinschen <corinna@vinschen.de>
1116 * fhandler.h (fhandler_process::closedir): Declare.
1117 * fhandler_process.cc (fhandler_process::closedir): New function to
1118 avoid a SEGV in fhandler_proc::closedir.
1120 2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1122 * fhandler_tty.cc (fhandler_pty_slave::open): Clarify debugging output.
1123 (fhandler_pty_slave::open): Change ENOENT to ENXIO when can't open a
1126 2011-10-07 Corinna Vinschen <corinna@vinschen.de>
1127 Christopher Faylor <me.cygwin2011@cgf.cx>
1129 * fhandler.h (fhandler_console::tc_getpgid): New function.
1130 * spawn.cc (spawn_guts): Add logic to put pure-windows processes "in
1131 the background" when they are started that way.
1133 2011-10-07 Corinna Vinschen <corinna@vinschen.de>
1135 * include/sys/cygwin.h (cygwin_getinfo_types): Define values
1136 additionally as preprocessor symbols.
1138 2011-10-06 Corinna Vinschen <corinna@vinschen.de>
1140 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Send __SIGSETPGRP
1141 pseudo signal to process group instead of just calling
1142 init_console_handler.
1143 * sigproc.cc (wait_sig): Call init_console_handler here on __SIGSETPGRP
1145 * sigproc.h (__SIGSETPGRP): Define.
1147 2011-10-06 Christian Franke <franke@computer.org>
1149 * include/cygwin/wait.h: Use new __wait_status_to_int()
1150 macro to access status value in W*() status checks.
1151 Fix status description.
1152 * include/sys/wait.h: Allow `int' and `union wait' as
1153 wait status parameter. Change __wait_status_to_int()
1154 macro and wait () prototypes accordingly. Add inline
1155 functions for C++. Remove extra `;'.
1157 2011-10-05 Corinna Vinschen <corinna@vinschen.de>
1159 * external.cc (create_winenv): Rename from sync_winenv. Take
1160 environment pointer as parameter and return pointer to corresponding
1161 win32 environment block if != NULL. Otherwise just sync as before.
1162 (cygwin_internal): Add CW_CVT_ENV_TO_WINENV case.
1163 * include/cygwin/version.h: Bump API minor number.
1164 * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_ENV_TO_WINENV.
1166 2011-10-04 Corinna Vinschen <corinna@vinschen.de>
1168 * net.cc (socketpair): Bind first socket to loopback only as well.
1170 2011-09-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1172 * tty.cc (grantpt): Check for valid fd.
1175 2011-09-02 Corinna Vinschen <corinna@vinschen.de>
1177 * net.cc (cygwin_getsockopt): Drop erroneous double conversion of error
1178 code returned by SOL_SOCKET/SO_ERROR. Fix error handling.
1180 2011-09-01 Corinna Vinschen <corinna@vinschen.de>
1182 * lc_msg.h: Regenerate.
1184 2011-09-01 Corinna Vinschen <corinna@vinschen.de>
1186 * dlfcn.cc (gfpod_helper): Helper function to search DLL using
1187 a given DLL name. Change default search path to allow /usr/bin.
1188 (get_full_path_of_dll): Find DLLs even if the caller used a ".so"
1189 suffix or a "lib" prefix for the DLL.
1191 2011-08-31 Corinna Vinschen <corinna@vinschen.de>
1193 * flock.cc (inode_t::unlock_and_remove_if_unused): Rename from
1196 2011-08-29 Corinna Vinschen <corinna@vinschen.de>
1198 * flock.cc (LOCK_OBJ_NAME_LEN): Change to accommodate extra lf_ver
1200 (class lockf_t): Add lf_ver field.
1201 (lockf_t::lockf_t): Initialize lf_ver to 0.
1202 (class inode_t): Change i_wait to i_cnt. Change comment to explain
1204 (inode_t:use): Rename from wait. Make private.
1205 (inode_t::unuse): Rename from unwait. Make private.
1206 (inode_t::inuse): Rename from waiting. Make private.
1207 (inode_t::notused): New public method to set use count to 0.
1208 (inode_t::unlock_and_remove): New method to unlock node and to delete
1209 it if it's unused in current process.
1210 (fhandler_base::del_my_locks): Drop global list lock. Drop variable
1211 no_locks_left. Simpify unlocking and removing node by just calling
1213 (fixup_lockf_after_exec): Call notused method for each node.
1214 (inode_t::get): Call use method. Lock node only if outside of list
1216 (inode_t::get_all_locks_list): Accommodate additional lf_ver field
1217 when creating lockf_t structure from object name.
1218 (lockf_t::create_lock_obj_attr): Accommodate additional lf_ver field
1219 when creating object name from lockf_t structure. Handle
1220 STATUS_OBJECT_NAME_COLLISION gracefully in F_POSIX case as well.
1221 Change comment accordingly. Increment lf_ver field rather than high
1222 byte of lf_wid field. Simplify comment.
1223 (fhandler_disk_file::lock): Always call unlock_and_remove rather than
1224 just UNLOCK on node.
1225 (lf_setlock): Move ret definition where it's used. Drop unneeded
1226 tests for obj being not NULL. Only check for deadlock condition if the
1227 lock we're trying to establish is a POSIX lock. Revamp object
1228 collecting and wait code to cover all cases. Don't return with EDEADLK
1229 if blocking process can't be opened for synchronization in F_POSIX case,
1230 rather just wait like in F_FLOCK case. Change system_printf to
1231 debug_printf in that case. Only run WaitForMultipleObjects with high
1232 priority. Close obj and process handles prior to locking node.
1234 2011-08-27 Corinna Vinschen <corinna@vinschen.de>
1236 * fhandler.cc (fhandler_base::open): Fix typo in comment.
1237 (fhandler_base::close): Move call to del_my_locks from here...
1238 * fhandler_disk_file.cc (fhandler_disk_file::open): ...to here.
1239 * flock.cc (struct lockfattr_t): New type.
1240 (lockf_t::close_lock_obj): New method, use throughout.
1241 (lockf_t::create_lock_obj_attr): New method.
1242 (lockf_t::create_lock_obj): Use create_lock_obj_attr method. Handle
1243 STATUS_OBJECT_NAME_COLLISION in F_FLOCK case gracefully. Add lengthy
1244 comments to explain why and how.
1245 (lockf_t::open_lock_obj): Use create_lock_obj_attr method.
1246 (lockf_t::del_lock_obj): Call NtSetEvent rather than SetEvent for
1248 (fhandler_disk_file::lock): Define n only where it's used. Call
1249 need_fork_fixup only if call was successful. Handle EINTR and
1250 ECANCELED return values from lf_setlock.
1251 (lf_setlock): Drop WAIT_UNLOCKED and WAIT_PROC_EXITED. Don't wait
1252 for event object handle count to become <= 1 in F_LOCK case.
1253 Simplify WFMO return value handling. Don't handle signal and cancel
1254 events here; just return with appropriate error code instead.
1255 (lf_getblock): Ignore locks for which the handle can't be opened.
1256 Use IsEventSignalled.
1257 * ntdll.h (STATUS_INVALID_INFO_CLASS): Undef if defined elsewhere to
1258 make sure the definition is casted to NTSTATUS.
1259 (STATUS_INVALID_HANDLE): Define and ditto.
1260 (STATUS_OBJECT_NAME_COLLISION): Define.
1261 (NtSetEvent): Declare.
1263 2011-08-25 Rafal Zwierz <rzwierz@googlemail.com>
1265 * cygthread.cc (cygthread::simplestub): Notify that the thread has
1266 detached also in freerange thread case.
1268 2011-08-25 Corinna Vinschen <corinna@vinschen.de>
1270 * fhandler.cc (fhandler_base::open): Never open files with
1271 FILE_OVERWITE/FILE_OVERWRITE_IF. Set file size to 0 explicitely if
1272 regular, existing file has been opened for writing with O_TRUNC flag
1275 2011-08-24 Corinna Vinschen <corinna@vinschen.de>
1277 * thread.cc (pthread::pthread): Drop setting parent_tls. Call
1278 sigprocmask to copy parent thread signal mask into new parent_sigmask
1280 (pthread::thread_init_wrapper): Copy _my_tls.sigmask from new
1281 parent_sigmask member.
1282 * thread.h (class pthread): Drop parent_tls. Add parent_sigmask.
1284 2011-08-24 Christopher Faylor <me.cygwin2011@cgf.cx>
1286 * thread.cc (pthread::exit): Create dummy tls structure to hold
1287 _main_tls contents if we've asked _main_tls to exit.
1289 2011-08-23 Corinna Vinschen <corinna@vinschen.de>
1291 * poll.cc (poll): Don't return prematurely if invalid fds have been
1292 encountered. Enforce timeout set to 0 in case of invalid fds. Take
1293 number of invalid fds into account when returning.
1295 2011-08-23 Corinna Vinschen <corinna@vinschen.de>
1297 * fhandler_socket.cc (fhandler_socket::send_internal): Fix setting
1298 nosignal flag. Convert ECONNABORTED on connection-oriented socket
1301 2011-08-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1303 * dtable.cc (conv_start_chars): Remove unneeded section attribute.
1305 2011-08-20 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1307 * include/paths.h (_PATH_MAILDIR): Define.
1308 (_PATH_SHELLS): Define.
1310 2011-08-20 Corinna Vinschen <corinna@vinschen.de>
1312 * fhandler_process.cc (format_process_maps): Define page protection
1313 shortcuts RO, X, and WC. Use in creating access flag string. Don't
1314 set type flag to 's' for copy-on-write pages, as on Linux.
1316 2011-08-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1318 * devices.h (fh_devices): Define DEV_MISC_MAJOR, DEV_MEM_MAJOR,
1319 DEV_SOUND_MAJOR. Use throughout.
1320 * fhandler_proc.cc (proc_tab): Add /proc/devices and /proc/misc
1322 (format_proc_devices): New function.
1323 (format_proc_misc): New function.
1325 2011-08-19 Christopher Faylor <me.cygwin2011@cgf.cx>
1327 * dtable.cc: Mark some const variables as static.
1328 * environ.cc (conv_start_chars): Move to shared cygwin region and
1329 initialize at compile time.
1330 (match_first_char): New generic function for querying conv_start_chars.
1331 (posify_maybe): Rename from posify.
1332 (environ_init): Remove conv_envvars initialization. Don't check
1333 conv_start_chars, just allow posify_maybe to make the decision.
1334 * fhandler_console.cc (__vt100_conv): Fix formatting. Mark as const.
1336 2011-08-19 Corinna Vinschen <corinna@vinschen.de>
1338 * fhandler_console.cc (fhandler_console::read): Recognize backspace key
1339 using the device independent key code, rather than the device dependent
1342 2011-08-18 Christopher Faylor <me.cygwin2011@cgf.cx>
1344 * dcrt0.cc (dll_crt0_0): Remove unneeded __stdcall decoration.
1345 * init.cc: Reflect change to dll_crt0_0 in declaration.
1347 2011-08-18 Corinna Vinschen <corinna@vinschen.de>
1349 * dtable.cc (dtable::get_debugger_info): Add missing braces.
1350 (dtable::stdio_init): Fix incorrect negation of not_open(2) condition.
1352 2011-08-16 Pierre Humblet <Pierre.Humblet@ieee.org>
1354 * net.cc (gethostby_helper): Remove DEBUGGING code from and
1355 streamline the second pass.
1357 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1359 * dlfcn.cc (dlopen): Reimplement RTLD_NODELETE for Windows 2000 using
1360 internal datastructures. Explain the code.
1361 * ntdll.h (struct _LDR_DATA_TABLE_ENTRY): Define.
1362 (struct _PEB_LDR_DATA): Define.
1363 (struct _PEB): Change PVOID LoaderData to PPEB_LDR_DATA Ldr.
1365 * fhandler_process.cc (format_process_maps): Call NtQueryVirtualMemory
1366 with valid return length pointer. Explain why.
1368 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1370 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1372 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1374 * autoload.cc (GetModuleHandleExW): Define.
1375 * dlfcn.cc: Throughout mark exported symbols as extern "C".
1376 (dlopen): Unignore flags argument. Define ret to NULL. Fix typo in
1377 comment. Support Glibc flags RTLD_NOLOAD and RTLD_NODELETE.
1378 * include/dlfcn.h: Clean up comments.
1379 (RTLD_NODELETE): Define.
1380 (RTLD_NOLOAD): Define.
1381 (RTLD_DEEPBIND): Define.
1383 2011-08-15 Corinna Vinschen <corinna@vinschen.de>
1385 * pipe.cc (pipe): Just call _pipe with O_BINARY mode. Move code to
1386 generate normalized pathnames from here...
1387 (_pipe): ...to here.
1389 2011-08-13 Corinna Vinschen <corinna@vinschen.de>
1391 * miscfuncs.cc (CreatePipeOverlapped): New function.
1392 (ReadPipeOverlapped): Ditto.
1393 (WritePipeOverlapped): Ditto.
1394 * miscfuncs.h: Declare new functions.
1395 * pinfo.cc (commune_process): Call WritePipeOverlapped instead of
1396 WriteFile. Set timeout to 1 sec.
1397 (_pinfo::commune_request): Call ReadPipeOverlapped instead of ReadFile.
1398 Set timeout to 0.5 secs.
1399 * sigproc.cc (sig_send): Create pipe using CreatePipeOverlapped.
1401 2011-08-12 Christopher Faylor <me.cygwin2011@cgf.cx>
1403 * miscfuncs.cc (create_pipe): Delete obsolete function.
1404 * miscfuncs.h (create_pipe): Delete define.
1406 * pipe.c (fhandler_pipe::create_selectable): Delete obsolete comment.
1408 2011-08-12 Corinna Vinschen <corinna@vinschen.de>
1410 * fhandler_proc.cc (fhandler_proc::closedir): Don't free, but delete
1413 2011-08-12 Corinna Vinschen <corinna@vinschen.de>
1415 * fhandler.h (fhandler_proc::opendir): Declare.
1416 (fhandler_proc::closedir): Declare.
1417 * fhandler_proc.cc (fhandler_proc::opendir): New method. Fetch list
1418 of active processes here once to avoid potential duplicates and store
1420 (fhandler_proc::closedir): New method. Free dir->__handle.
1421 (fhandler_proc::readdir): Convert pinfo into a reference to the winpids
1422 entry in dir->__handle.
1424 2011-08-11 Corinna Vinschen <corinna@vinschen.de>
1426 * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Don't allow to
1427 access process info by using the Windows PID.
1428 * fhandler_process.cc (fhandler_process::fstat): Ditto.
1429 (fhandler_process::fill_filebuf): Ditto.
1431 2011-08-11 Corinna Vinschen <corinna@vinschen.de>
1433 * (winpids::add): Make sure to store always a Windows PID in
1434 pidlist, even if pid is a Cygwin PID.
1435 (winpids::enum_processes): Fetch Cygwin processes from listing of
1436 shared cygwin object dir in the native NT namespace. Only if winpid
1437 is true, fetch Windows processes using an additional call to
1438 NtQuerySystemInformation.
1440 2011-08-10 Corinna Vinschen <corinna@vinschen.de>
1442 * fhandler_process.cc (format_process_status): Always print process name
1444 (get_mem_values): Fix loop fetching working set list to avoid out of
1445 memory conditions. Return all mem values set to 0 for zombies.
1446 * ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define.
1448 2011-08-09 Corinna Vinschen <corinna@vinschen.de>
1450 * heap.cc (eval_initial_heap_size): New function fetching the heap
1451 size from the LoaderFlags field in the PE/COFF header.
1452 (heap_init): Call eval_initial_heap_size rather than
1453 cygwin_shared->heap_chunk_size to fetch the initial heap size.
1454 * shared.cc (shared_info::heap_chunk_size): Remove.
1455 * shared_info.h (class shared_info): Drop heap_chunk member.
1456 (CURR_SHARED_MAGIC): Update.
1458 2011-08-09 Corinna Vinschen <corinna@vinschen.de>
1460 * ntdll.h (STATUS_NOT_FOUND): Define.
1461 * ntea.cc (read_ea): Return correct ENOTSUP rather than EOPNOTSUPP.
1462 Handle STATUS_INVALID_DEVICE_REQUEST and STATUS_NOT_FOUND. Explain
1463 why. Convert conditional to switch statement.
1464 (write_ea): Return correct ENOTSUP rather than EOPNOTSUPP. Handle
1465 STATUS_INVALID_DEVICE_REQUEST. Convert conditional to switch statement.
1467 2011-08-07 Corinna Vinschen <corinna@vinschen.de>
1469 * resource.cc (getrlimit): Just return RLIM_INFINITY in a request for
1472 2011-08-07 Corinna Vinschen <corinna@vinschen.de>
1474 * fhandler_process.cc (format_process_maps): Actually print info about
1475 the application heap of the printed process, not of the current process.
1477 2011-08-04 Corinna Vinschen <corinna@vinschen.de>
1479 * net.cc (socketpair): Release sb0 if there's no space left for sb1.
1481 2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1483 * cygwin.din (clock_nanosleep): Export.
1484 * posix.sgml (std-notimpl): Move clock_nanosleep from here...
1485 (std-susv4): ... to here.
1486 (std-notes): Note limitations of clock_nanosleep.
1487 * signal.cc (clock_nanosleep): Renamed from nanosleep, adding clock_id
1488 and flags arguments and changing return values throughout.
1489 Improve checks for illegal rqtp values. Add support for
1490 CLOCK_MONOTONIC and TIMER_ABSTIME.
1491 (nanosleep): Rewrite in terms of clock_nanosleep.
1494 * thread.cc: Mark clock_nanosleep in list of cancellation points.
1495 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1497 2011-08-03 Christopher Faylor <me.cygwin2011@cgf.cx>
1499 * dll_init.cc: Use fabort in favor of api_fatal and fork_info->abort
1500 where appropriate throughout.
1502 (dll_list::topsort): Don't print sorting information. Fix formatting.
1503 (dll_list::topsort_visit): Fix formatting.
1504 (dll_list::load_after_fork_impl): Perform comment fixups.
1505 * sigproc.cc (child_info_fork::abort): (for now?) Always print cause of
1507 * include/sys/strace.h (strace_vprintf): Remove _STRACE_NOTALL when
1508 printing. We really do want to see this.
1510 2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1512 * cygtls.h (struct _local_storage): Add cw_timer member.
1513 * cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer.
1514 (_cygtls::fixup_after_fork): Ditto.
1515 * tlsoffsets.h: Regenerate.
1516 * ntdll.h (enum _TIMER_INFORMATION_CLASS): Define.
1517 (struct _TIMER_BASIC_INFORMATION): Define.
1518 (NtQueryTimer): Declare function.
1519 * thread.h (cancelable_wait): Change timeout argument to
1520 PLARGE_INTEGER and provide NULL default.
1521 (fast_mutex::lock): Adjust accordingly.
1522 (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER
1523 and default to NULL.
1524 * thread.cc (cancelable_wait): Change timeout argument to
1525 PLARGE_INTEGER. Initialize _cygtls.locals.cw_timer if needed.
1526 Use NT waitable timers for handling timeout. Return remaining time
1527 to timeout argument if timeout was relative.
1528 (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER.
1529 Adjust to change in cancelable_wait.
1530 (pthread_mutex::lock): Adjust to change in cancelable_wait.
1531 (pthread_spinlock::lock): Ditto.
1532 (pthread::join): Ditto.
1533 (__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER.
1534 Adjust to changes in cancelable_wait and pthread_cond::wait.
1535 (pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait.
1536 (pthread_cond_wait): Ditto.
1537 (semaphore::_timedwait): Adjust to change in cancelable_wait.
1538 (semaphore::_wait): Ditto.
1539 * exceptions.cc (handle_sigsuspend): Ditto.
1540 * signal.cc (nanosleep): Ditto.
1541 * wait.cc (wait4): Ditto. Fix copyright dates.
1542 * times.cc (FACTOR, NSPERSEC): Move from here...
1543 * hires.h (FACTOR, NSPERSEC): ...to here.
1545 2011-08-01 Corinna Vinschen <corinna@vinschen.de>
1547 * syscalls.cc (faccessat): Fix parens in flag expression when calling
1550 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Fix typo in
1552 * fhandler_socket.cc (fhandler_socket::bind): Ditto.
1553 * path.cc (symlink_worker): Ditto.
1555 2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1557 * dll_init.cc (dll_list::load_after_fork_impl): Add a hint to an error
1560 2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1562 * sigproc.cc (pending_signals::pending): Define new function.
1563 (sig_dispatch_pending): Avoid calling sig_send if there are no pending
1566 2011-07-31 Corinna Vinschen <corinna@vinschen.de>
1568 * fhandler.h (class fhandler_dev_mem): Remove dup method declaration.
1569 * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Accommodate the
1570 fact that the entire fhandler gets copied over to the child in
1572 * fhandler_floppy.cc (fhandler_dev_floppy::dup): Ditto.
1573 * fhandler_raw.cc (fhandler_dev_raw::dup): Ditto.
1574 * fhandler_serial.cc (fhandler_serial::dup): Ditto.
1575 * fhandler_socket.cc (fhandler_socket::dup): Ditto.
1576 * fhandler_virtual.cc (fhandler_virtual::dup): Ditto.
1577 * fhandler_mem.cc (fhandler_dev_mem::dup): Ditto. Remove entirely.
1579 2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1581 * cygthread.cc (cygthread::async_create): Define new function.
1582 * cygthread.h (cygthread::create): Use correct regparm.
1583 (cygthread::standalone): Delete from class and from all constructors.
1584 (cygthread::cygthread): Use three only arguments for detached threads,
1585 (cygthread::async_create): Declare.
1586 and start the thread via QueueUserAPC/async_create.
1587 * dcrt0.cc (dll_crt0_0): Remove handling for
1588 wincap.has_buggy_thread_startup.
1589 (dll_crt0_1): Ditto.
1590 * wincap.cc: Ditto throughout.
1593 2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1595 * fhandler.h (fhandler_base_overlapped::size): Declare/define size()
1596 function for consistency.
1597 (fhandler_termios::size): Ditto.
1598 (fhandler_pty_common::size): Ditto.
1600 2011-07-30 Corinna Vinschen <corinna@vinschen.de>
1602 * fhandler_registry.cc (fhandler_registry::dup): Duplicate value_name.
1604 2011-07-29 Corinna Vinschen <corinna@vinschen.de>
1606 Throughout change "WinSock" to "Winsock" in comments.
1607 * fhandler_socket.cc (fhandler_socket::sendmsg): Add missing call to
1608 get_inet_addr to convert AF_LOCAL to AF_INET sockets.
1609 * net.cc (cygwin_socket): Workaround UDP Winsock problem. Add comment
1611 * select.cc: Include winsock2.h rather than winsock.h.
1613 2011-07-26 Corinna Vinschen <corinna@vinschen.de>
1615 * fhandler_disk_file.cc (__DIR_mounts::eval_ino): Create path_conv
1616 with PC_KEEP_HANDLE flag.
1617 * path.h (path_conv::operator =): Duplicate UNICODE path as well.
1618 * security.cc (check_file_access): Use path_conv handle if available.
1619 * syscalls.cc (access): Create fhandler with PC_KEEP_HANDLE flag set.
1620 (euidaccess): Ditto.
1623 2011-07-26 Corinna Vinschen <corinna@vinschen.de>
1625 * ntdll.h: Fix typo in comment.
1628 2011-07-25 Corinna Vinschen <corinna@vinschen.de>
1630 * fhandler_console.cc (fhandler_console::ioctl): Fetch console events
1631 using PeekConsoleInput and return only key down events in buf.
1632 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Always return EINVAL
1633 if PeekNamedPipe fails.
1634 (fhandler_pty_master::ioctl): Ditto.
1636 2011-07-22 Corinna Vinschen <corinna@vinschen.de>
1638 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Drop FIONBIO case.
1640 (fhandler_pty_master::ioctl): Ditto. Call fhandler_base::ioctl to
1641 decode default condition.
1642 * fhandler_console.cc (fhandler_console::ioctl): Handle FIONREAD.
1644 2011-07-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1645 Corinna Vinschen <corinna@vinschen.de>
1647 * fhandler.cc: Add #include for asm/socket.h for dealing with FIONREAD.
1648 (fhandler_base::ioctl): Special-case errno for FIONREAD.
1649 * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Rename parameter for
1650 consistency. Call fhandler_base::ioctl to decode default condition.
1651 * fhandler_serial.cc (fhandler_serial::ioctl): Ditto.
1652 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call
1653 fhandler_base::ioctl to decode default condition.
1654 * fhandler_windows.cc (fhandler_windows::ioctl): Ditto.
1656 2011-07-21 Corinna Vinschen <corinna@vinschen.de>
1658 * heap.cc (eval_start_address): Simplify test for large address
1659 awareness of executable, which works for 32 and 64 bit systems.
1660 Change comment accordingly.
1662 2011-07-21 Corinna Vinschen <corinna@vinschen.de>
1664 * heap.cc (eval_start_address): New static function to evaluate the
1665 best start address for the application heap.
1666 (heap_init): Call eval_start_address to fetch the start value for
1667 start_address. Move preceeding comment to eval_start_address.
1669 2011-07-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1671 * cygwin.din (pthread_condattr_getclock): Export.
1672 (pthread_condattr_setclock): Export.
1673 * posix.sgml (std-notimpl): Move pthread_condattr_getclock and
1674 pthread_condattr_setclock from here...
1675 (std-susv4): ... to here.
1676 * sysconf.cc (sca): Set _SC_CLOCK_SELECTION to _POSIX_CLOCK_SELECTION.
1677 * thread.cc: (pthread_condattr::pthread_condattr): Initialize clock_id.
1678 (pthread_cond::pthread_cond): Initialize clock_id.
1679 (pthread_cond_timedwait): Use clock_gettime() instead of gettimeofday()
1680 in order to support all allowed clocks.
1681 (pthread_condattr_getclock): New function.
1682 (pthread_condattr_setclock): New function.
1683 * thread.h (class pthread_condattr): Add clock_id member.
1684 (class pthread_cond): Ditto.
1685 * include/pthread.h: Remove obsolete comment.
1686 (pthread_condattr_getclock): Declare.
1687 (pthread_condattr_setclock): Declare.
1688 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1690 2011-07-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1692 * sysconf.cc (sca): Return -1 for _SC_THREAD_ROBUST_PRIO_INHERIT,
1693 _SC_THREAD_ROBUST_PRIO_PROTECT, and _SC_XOPEN_UUCP.
1694 (SC_MAX): Redefine accordingly.
1695 (csa): Return strings for _CS_POSIX_V7_THREADS_CFLAGS,
1696 _CS_POSIX_V7_THREADS_LDFLAGS, and _CS_V7_ENV.
1697 (CS_MAX): Redefine accordingly.
1698 * include/limits.h (LONG_BIT): Define.
1701 2011-07-18 Corinna Vinschen <corinna@vinschen.de>
1703 * heap.cc (heap_init): Change type of largest_found to PVOID. Start
1704 querying memory at 0x20000000. Use largest_found pointer when trying
1705 to allocate largest free memory area found.
1707 2011-07-14 Corinna Vinschen <corinna@vinschen.de>
1709 * fhandler_console.cc (fhandler_console::input_tcsetattr): Revert to
1710 setting ENABLE_PROCESSED_INPUT depending on ISIG and IGNBRK.
1711 (fhandler_console::tcgetattr): Set ISIG depending on
1712 ENABLE_PROCESSED_INPUT as well.
1714 2011-07-13 Corinna Vinschen <corinna@vinschen.de>
1716 * fhandler_serial.cc (fhandler_serial::raw_read): Handle non-blocking
1717 case more thoroughly.
1719 2011-07-13 Christopher Faylor <me.cygwin2011@cgf.cx>
1721 * setup_handler (setup_handler): Change break to goto out, missed in
1724 2011-07-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1726 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Remove erroneous support
1727 for TIOCLINUX for pty. Get rid of unneeded EINVAL handling in wake of
1728 tty removal. Remove now-unneeded variable.
1730 2011-07-10 Corinna Vinschen <corinna@vinschen.de>
1732 * include/netdb.h (gethostbyname2): Declare.
1734 2011-07-09 Eric Blake <eblake@redhat.com>
1736 * signal.cc (handle_sigprocmask): Return error rather than setting
1737 errno, for pthread_sigmask.
1738 (sigprocmask): Adjust caller.
1740 2011-07-07 Corinna Vinschen <corinna@vinschen.de>
1742 * miscfuncs.cc (yield): Drop thread priority only once.
1744 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
1746 * exceptions.cc (_cygtls::interrupt_now): Back out previous change
1747 since it could theoretically cause a non-CTRL-C-able program if a
1748 program has suffered memory corruption.
1749 (setup_handler): Ditto.
1751 2011-07-06 Corinna Vinschen <corinna@vinschen.de>
1753 * sched.c (sched_yield): Just call SwitchToThread because yield now
1754 potentially switches CPU.
1756 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
1758 * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning
1760 (setup_handler): Check for spinning here, assuming that it is
1761 transitory and should not affect the retry loop.
1763 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
1765 * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different
1767 (CALL_HANDLER_RETRY_OUTER): New define.
1768 (setup_handler): Add outer loop to signal handler to try harder to
1770 * miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
1771 rescheduling rather than relying on SwitchToThread().
1773 2011-07-06 Corinna Vinschen <corinna@vinschen.de>
1775 * sigproc.cc (wait_sig): Fix debug output.
1777 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1779 * fhandler_console.cc (fhandler_console::input_tcsetattr): Make
1780 ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
1781 (fhandler_console::tcgetattr): Don't set ISIG depending on
1782 ENABLE_PROCESSED_INPUT, set IGNBRK instead.
1784 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1786 * security.cc (get_file_sd): Fix comment.
1788 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1790 * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
1791 access. Explain why.
1792 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
1795 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1797 * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
1798 access on remote filesystem. Explain why.
1799 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
1801 * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
1802 * path.cc (symlink_worker): Ditto for symlinks.
1804 2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
1806 * environ.cc (tty_is_gone): Wrap warning at 80 characters.
1808 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
1810 Throughout, open console handles with sharing for reading and writing.
1811 * dcrt0.cc (insert_file): Open file with full sharing allowed.
1812 * hookapi.cc (find_first_notloaded_dll): Ditto.
1813 * spawn.cc (av::fixup): Ditto.
1815 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
1817 * dtable.cc (dtable::init_std_file_from_handle): Change test for console
1818 device in call to fh->init to avoid conhost crash on W7.
1820 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
1822 * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable
1823 test and call to parse_options if found.
1825 2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
1827 * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last
1828 to avoid setting close_on_exec for archetype.
1829 * fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty
1830 handles. Use consistent naming in debug output. Use inheritable
1832 (fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles
1834 (fhandler_pty_slave::open): Don't set close_on_exec flag here.
1836 2011-07-01 Christopher Faylor <me.cygwin2011@cgf.cx>
1838 * dtable.cc (cnew): Fix whitespace.
1840 2011-07-01 Corinna Vinschen <corinna@vinschen.de>
1842 * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX.
1843 (MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN. Change
1845 (MAXPATHLEN): Improve comment.
1846 (MAXSYMLINKS): Define and add comment.
1848 2011-07-01 Corinna Vinschen <corinna@vinschen.de>
1850 * fhandler.cc (fhandler_base::open): Move NFS-specific code into the
1851 code block handling FH_FS stuff.
1853 2011-06-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
1855 * dtable.cc (fh_oom): Remove.
1856 (fh_calloc): Remove.
1857 (cnew): Redefine to handle NULL returns from cmalloc.
1858 (build_fh_name): Accommodate new definition of cnew. Remove unneeded
1862 2011-06-30 Corinna Vinschen <corinna@vinschen.de>
1864 * fhandler_console.cc (fhandler_console::read): Add comment.
1865 (fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT
1866 if IGNBRK flag is set.
1868 2011-06-30 Corinna Vinschen <corinna@vinschen.de>
1870 * dtable.cc (fh_oom): New static fhandler storage.
1871 (fh_calloc): New static function. Add a comment to explain why this
1873 (cnew): Call fh_calloc as placement argument.
1874 (build_fh_name): Check return code from cnew against address of
1875 fh_oom to test for out of memory condition.
1877 (build_fh_pc): Avoid a crash due to useing a NULL fhandler.
1878 * pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
1879 valid pointer before using it.
1881 2011-06-28 Corinna Vinschen <corinna@vinschen.de>
1883 * fhandler_process.cc (heap_info::fill_if_match): Rename info to
1884 note that this heap is a Windows heap.
1885 (format_process_maps): Print info about application heap.
1887 2011-06-24 Corinna Vinschen <corinna@vinschen.de>
1889 * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on
1892 2011-06-22 Corinna Vinschen <corinna@vinschen.de>
1894 * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes
1897 2011-06-22 Corinna Vinschen <corinna@vinschen.de>
1899 * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug
1902 2011-06-18 Corinna Vinschen <corinna@vinschen.de>
1904 * path.cc (normalize_win32_path): Skip all slashes after recognizing
1905 a ".." path component. Add comment.
1907 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
1909 * fhandler.cc (fhandler_base::open): Drop local create_options variable.
1910 Use options member instead.
1911 * fhandler.h (class fhandler_base): Change type of access member to
1912 ACCESS_MASK. Change get_access and set_access methods accordingly.
1913 Add options member. Add get_options and set_options methods.
1914 (class fhandler_disk_file): Add prw_handle.
1915 (fhandler_disk_file::prw_open): Declare.
1916 (fhandler_disk_file::close): Declare.
1917 (fhandler_disk_file::dup): Declare.
1918 (fhandler_disk_file::fixup_after_fork): Declare.
1919 * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
1920 Initialize prw_handle to NULL.
1921 (fhandler_disk_file::close): Close prw_handle.
1922 (fhandler_disk_file::dup): New method.
1923 (fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
1924 prw_handle is not inherited.
1925 (fhandler_disk_file::prw_open): New method. Add long comment to
1926 explain current behaviour.
1927 (fhandler_disk_file::pread): Revert previous change. Change to use
1928 prw_handle if possible.
1929 (fhandler_disk_file::pwrite): Change to use prw_handle if possible.
1931 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
1933 * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init.
1934 * strace.cc (strace::hello): Drop printing DLL information here since
1935 application info is not always available at this point.
1936 (strace::dll_info): New method to print DLL info.
1937 * include/sys/strace.h (strace::dll_info): Declare.
1939 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
1941 * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes,
1942 otherwise ptys are not recognized.
1944 2011-06-16 Christopher Faylor <me.cygwin2011@cgf.cx>
1946 * fhandler_console.cc (fhandler_console::set_unit): Set
1947 pc.file_attributes() to reflect existence.
1948 * fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto.
1949 * pinfo.cc (_pinfo::set_ctty): Output device numbers in hex.
1951 2011-06-15 Christopher Faylor <me.cygwin2011@cgf.cx>
1953 * errno.cc (EIO): Lowercase "o" representative string.
1955 2011-06-14 Christopher Faylor <me.cygwin2011@cgf.cx>
1957 * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized
1959 * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys.
1960 * devices.in: Remove "/dev/ttym".
1961 * dtable.cc: Rename tty to pty where appropriate throughout.
1962 (dtable::stdio_init): Use new t->is_console rather than using
1963 now-deleted hwnd element in tty structure.
1964 (dtable::init_std_file_from_handle): Remove code which handled
1965 CYGWIN=tty style ttys.
1967 * fhandler.h: Rename tty to pty where appropriate.
1968 (fhandler_pty_common): Delete output_done_event, ioctl_request_event,
1970 (fhandler_pty_master::setup): Delete argument.
1971 (fhandler_tty_master): Delete.
1972 (fhandler_union): Delete __tty_master.
1973 * fhandler_console.cc (use_tty): Delete.
1974 (fhandler_console::get_tty_stuff): Set is_console to true rather than
1976 (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations.
1977 (fhandler_console::input_tcsetattr): Ditto.
1978 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new
1979 t->is_console rather than using now-deleted hwnd element in tty
1981 * fhandler_tty.cc: Rename tty to pty where appropriate throughout.
1982 (tty_master): Delete.
1983 (process_input): Ditto.
1984 (process_output): Ditto.
1985 (process_ioctl): Ditto.
1986 (fhandler_tty_master::*): Ditto.
1987 (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty
1989 (fhandler_pty_slave::open): Ditto for *_done_event.
1990 (fhandler_pty_slave::write): Ditto.
1991 (fhandler_pty_slave::ioctl): Ditto.
1992 (fhandler_pty_slave::fch_open_handles): Ditto.
1993 (fhandler_pty_slave::fch_set_sd): Ditto.
1994 (fhandler_pty_slave::fch_close_handles): Ditto.
1995 (fhandler_pty_common::close): Ditto.
1996 (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty
1998 (fhandler_pty_master::open): Reflect argument removal for
2000 * select.cc: Rename tty to pty where appropriate throughout.
2001 * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations.
2002 * tty.cc (ttyslot): Accommodate CYGWIN=tty removal.
2003 (tty_list::init_session): Ditto.
2004 (tty_list::attach): Ditto.
2005 (tty::create_master): Delete.
2006 (tty_list::terminate): Ditto.
2007 (tty_list::allocate): Delete "with_console" parameter. Remove
2008 CYGWIN=tty considerations.
2009 (tty::init): Set is_console = false. Use 'false' for was_opened since
2011 * tty.h (*_{DONE,REQUEST}_EVENT): Delete.
2012 (tty_min::is_console): Declare new field which replaces hwnd.
2013 (tty_min::gethwnd): Delete.
2014 (tty_min::sethwnd): Ditto.
2015 (tty_list::allocate): Delete parameter.
2016 (tty_list::terminate): Delete declaration.
2017 * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change
2018 comment to reflect its availability.
2020 2011-06-13 Christopher Faylor <me.cygwin2011@cgf.cx>
2022 * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave):
2023 Revert previous change since unit 0 is perfectly valid.
2025 2011-06-12 Christopher Faylor <me.cygwin2011@cgf.cx>
2027 Rename FH_BAD to FH_NADA throughout.
2028 * devices.h (FH_ERROR): New value.
2029 (iscons_dev): Extend to detect all the console device types.
2030 * devices.in: Set aside storage for FH_ERROR.
2031 * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to
2032 detect when device is a console.
2033 (fh_alloc): Pass device to console constructor.
2034 (build_fh_pc): Short circuit when we detect that the constructor saw an
2036 * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices
2038 (get_tty_stuff): Change to void.
2039 * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR
2040 on attempt to access anything other than the current console.
2041 (fhandler_console::get_tty_stuff): Change to void return.
2042 (fhandler_console::open): Return EPERM on FH_ERROR device type.
2043 (fhandler_console::fhandler_console): Set the device type appropriately
2044 before calling get_tty_stuff and rely on that function to reset it if
2047 2011-06-10 Christopher Faylor <me.cygwin2011@cgf.cx>
2049 * environ.cc (create_upcaseenv): Delete.
2050 (ucenv): Don't honor create_upcaseenv.
2051 (environ_init): Remove early retrieval of CYGWIN environment variable.
2052 Change comment to reflect new behavior.
2054 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
2056 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
2057 (child_info::old_title): Delete.
2058 (child_info::~child_info_spawn): Remove recording of old_title.
2059 * dcrt0.cc (title_buf): Delete.
2060 (child_info_spawn::handle_spawn): Remove recording of old_title.
2061 (dll_crt0_1): Get rid of all title handling.
2063 * environ.cc (known): Delete strip_title and title.
2064 * fhandler_console.cc (fhandler_console::write): Remove recording of
2066 * globals.cc (exit_states): Remove ES_TITLE.
2067 (display_title): Delete.
2068 (strip_title_path): Delete.
2069 (old_title): Delete.
2070 * spawn.cc (spawn_guts): Remove old_title accommodation.
2072 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
2074 * environ.cc (envcache): Delete.
2075 (known): Remove envcache.
2076 (getwinenv): Don't honor envcache setting.
2078 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
2080 * environ.c: Move code earlier to allow:
2081 (_addenv): Call parse_options() when CYGWIN environment variable is
2083 (parse_options): Change parameter to 'const'.
2085 2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
2087 * environ.cc (tty_is_gone): Add missing space to message.
2089 2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
2091 * environ.cc (settings::set_process_state): Delete.
2092 (tty_is_gone): New function.
2093 (known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from
2094 beginning of function address.
2095 (parse_options): Remove set_process_state handling.
2096 * shared_info.h (CURR_USER_MAGIC): Reset.
2097 (user_info::warned_notty): New member.
2099 2011-06-07 Christopher Faylor <me.cygwin2011@cgf.cx>
2101 * fhandler_console.cc (fhandler_console::open_shared_console):
2102 Semi-revert to using fixed location for console stuff.
2103 * shared.cc (offsets): Ditto. Comment.
2104 * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
2106 2011-06-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2108 * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows file
2109 position pointer back to previous location after successful read.
2111 2011-06-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2113 * fhandler_console.cc (fhandler_console::open_shared_console): Don't
2114 zero handle to open_shared since it is supposed to be an input.
2115 (enum_windows): Set handle input to open_shared to NULL since it does
2116 not represent any previously opened shared region.
2117 * shared.cc (open_shared): Tweak debugging output.
2119 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
2121 * ntdll.h (FILE_PIPE_*): Define constants.
2122 * select.cc (pipe_data_available): Detect closing state.
2124 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
2126 * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if
2127 terminal has no pgid or sid settings.
2129 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
2131 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise
2132 SIGPIPE when writing.
2134 * fhandler.h: Include "tty.h".
2135 (fhandler_termios::_tc): Rename from tc.
2136 (fhandler_termios::tc): New method.
2137 (fhandler_termios::tcinit): Remove an argument.
2138 (fhandler_termios::get_ttyp): Use method to retrieve value.
2139 (fhandler_console::console_state): Move here.
2140 (fhandler_console::dev_state): Delete.
2141 (fhandler_console::shared_console_info): Define.
2142 (fhandler_console::open_shared_console): Move this function under
2143 fhandler_console umbrella.
2144 (fhandler_console::tc): Define. Return static value.
2145 (fhandler_console::focus_aware): Accommodate deletion of dev_state.
2146 (fhandler_console): Add tty_list::get_cttyp as a friend.
2147 * fhandler_console.cc (dev_state): Redefine as a pointer within
2148 shared_console_info and change dev-> to dev. throughout.
2149 (fhandler_console::shared_console_info): Move into fhandler_console.
2150 (fhandler_console::open_shared_console): Move into fhandler_console
2151 change argument to simple bool.
2152 (enum_windows): Accommodate changes to console_state and
2153 open_shared_console.
2154 (console_unit::console_unit): Ditto.
2155 (fhandler_console::get_tty_stuff): Accommodate change to dev_state.
2156 (tty_list::get_cttyp): Accommodate change to
2157 handler_console::shared_console_info.
2158 (fhandler_console::read): Accommodate change from tc to tc ().
2159 (fhandler_console::set_input_state): Ditto.
2160 (fhandler_console::open): Accommodate tcinit argument change and change
2162 (fhandler_console::input_tcsetattr): Accomodate change from tc to tc().
2163 (fhandler_console::input_tcsetattr): Ditto.
2164 (fhandler_console::write_normal): Ditto.
2165 (fhandler_console::init): Ditto.
2166 (fhandler_console::igncr_enabled): Ditto.
2167 * fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument.
2168 Expect tc() to have been set up first. Use tc() rather than tc.
2169 (fhandler_termios::tcsetpgrp): Accomodate change from tc to tc().
2170 (fhandler_termios::tcgetpgrp): Ditto.
2171 (fhandler_termios::bg_check): Ditto.
2172 (fhandler_termios::line_edit: Ditto.
2173 (fhandler_tty_master::set_winsize): Ditto.
2174 (fhandler_tty_slave::open): Ditto.
2175 (fhandler_tty_slave::init): Ditto.
2176 (fhandler_pty_master::write): Ditto.
2177 (fhandler_pty_master::setup): Ditto. Accommodate change in arguments
2179 (fhandler_tty_slave::fch_open_handles): Set _tc directly.
2180 (tty_min::is_orphaned_process_group): Don't assume that parent pid
2182 * pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were
2183 started by a non-Cygwin process but the tty exists.
2184 * shared_info.h (console_state): Delete from here.
2185 * tty.h: Make multiple inclusion safe.
2187 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
2189 * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.
2190 * fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if
2191 ctty is not tty/console. Improve test for slave tty/pty device.
2193 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
2195 * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0.
2197 * select.cc (pipe_data_available): Avoid printing debug info by default
2198 or suffer very large strace files.
2200 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
2202 * select.cc (pipe_data_available): New function - uses
2203 NtQueryInformationFile to return information about pipes.
2204 (peek_pipe): Rewrite to use pipe_data_available for both read and write
2207 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2209 * dtable.cc (dtable::select_write): Add missing argument to
2212 * fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly
2213 set io_pending to false.
2214 (fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult
2215 to force completion of I/O.
2216 (fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal
2217 with nonblocking reads and to make more race proof.
2218 (fhandler_base_overlapped::raw_write): Deal with new enum values.
2219 (fhandler_base_overlapped::raw_read): Ditto. Don't deal with ongoing
2220 I/O here since it makes no sense in the read context.
2221 * fhandler.h (enum wait_return): Add overlapped_unknown,
2222 overlapped_nonblocking_no_data.
2223 * pipe.cc (pipe): Add debugging output.
2225 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2227 * dll_init.cc (dll_list::append): Eliminate increment of unused tot
2229 * dll_init.h (dll_list::tot): Delete.
2230 (dll_list::populate_all_deps): Delete undefined function.
2232 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE
2233 handling under error condition.
2235 2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2237 * dll_init.cc (reserve_upto): Remove.
2238 (release_upto): Ditto.
2239 (dll_list::reserve_space): New function to reserve space needed by
2240 DLL_LOAD dlls early in the fork process.
2241 (dll_list::load_after_fork): Rewrite to use recursion to
2242 track reservations it makes while trying to make dlls land where they
2244 (dll_list::load_after_fork_impl): New function used by load_after_fork.
2245 (dll_list::alloc): Initialize image base field.
2246 * dll_init.h (dll_list::prefered_base): New field.
2247 (dll_list::reserve_space): Declare new function.
2248 (dll_list::load_after_fork): Declare new function.
2249 * fork.cc (frok::child): call dll_list::reserve_space early, so we can
2252 2011-05-30 Tor Perkins <cygwin@noid.net>
2254 * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO
2255 when a process group has no leader as this is allowed and does not
2256 imply an orphaned process group. Add a test for orphaned process
2258 (tty_min::is_orphaned_process_group): Define new function.
2259 * tty.h (tty_min::is_orphaned_process_group): Define new function.
2261 2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2263 * dll_init.cc (dll_list::find_by_modname): New function to search the
2264 dll list for a module name only (no path).
2265 (dll_list::alloc): Initialize newly-added members of struct dll.
2266 (dll_list::append): New function to factor out the append operation
2267 (used by dll_list::topsort).
2268 (dll_list::populate_deps): New function to identify dll dependencies.
2269 (dll_list::topsort): New function to sort the dll list topologically by
2271 (dll_list::topsort_visit): New helper function for the above.
2272 * dll_init.h (dll::ndeps): New class member.
2274 (dll::modname): Ditto.
2275 (dll_list::find_by_modname): New function related to topsort.
2276 (dll_list::populate_all_deps): Ditto.
2277 (dll_list::populate_deps): Ditto.
2278 (dll_list::topsort): Ditto.
2279 (dll_list::topsort_visit): Ditto.
2280 (dll_list::append): Ditto.
2281 (pefile): New struct allowing simple introspection of dll images.
2282 * fork.cc (fork): Topologically sort the dll list before forking
2284 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2286 * child_info.h (CURR_CHILD_INFO_MAGIC): Refresh.
2287 (child_info::refresh_cygheap): New function.
2288 * spawn.cc (spawn_guts): Call refresh_cygheap before creating a new
2289 process to ensure that cygheap_max is up-to-date.
2290 * fork.cc (frok::parent): Ditto.
2292 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2294 * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.
2295 (cygheap): Accommodate name change to cygheap_dummy.
2296 (cygheap_init): Ditto.
2297 (cygheap_fixup_in_child): Simplify slightly.
2298 * fork.cc (fork): Add an advisory comment.
2300 2011-05-29 Christopher Faylor <me.cygwin2011@cgf.cx>
2302 * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that
2303 I/O is cancelled on signal.
2305 2011-05-28 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2307 * dll_init.cc (dll_list::alloc): Initialize dll::image_size.
2308 (reserve_at): Don't reserve space needed by the target dll if the
2309 latter overlaps the free region to be blocked.
2310 (dll_list::load_after_fork): Use new version of reserve_at.
2311 * dll_init.h (dll::image_size): New member.
2312 (pefile): New struct.
2314 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2315 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2317 * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.
2318 * fork.cc (frok::errmsg): Rename from 'error'.
2319 (frok::error): New function. Handle conditional printing of error
2321 (frok::parent): Record hchild handle for use by error function. Use
2322 throughout. Use error function rather than setting error pointer
2324 (fork): Clear is_forkee here. Accommodate rename of 'error' to
2326 * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED.
2328 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2330 * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to
2331 attempt to properly set errno and bytes read for non-blocking case.
2332 Change to just rely on res to indicate error conditions.
2334 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2336 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set
2337 io_pending unless ReadFile has returned an error. (this is a partial fix,
2338 accidentally checked in)
2340 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2342 * autoload.cc: Call _api_fatal in asm.
2343 * child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
2344 (child_info_fork::abort): Rename from handle_failure. Change
2346 * cygtls.h (_local_storage::ttybuf): New field.
2347 * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to
2348 message when appropriate.
2349 (api_fatal): Use vapi_fatal.
2350 * devices.h: Make multiple inclusion safe.
2351 (fh_devices): Add FH_CONS* stuff. Reorder slightly.
2352 (device): Eliminate anonymous union. Add more ways to access
2354 (device::setunit): Accommodate no-longer-anonymous union.
2355 (device::is_fs): Ditto.
2356 (device::is_fs_special): Ditto.
2357 (device::major): New function.
2358 (device::minor): Ditto.
2359 (device::is_device): New function.
2360 (device::not_device): Ditto.
2361 (device::operator int): New operator.
2362 (device::operator fh_devices): Ditto.
2363 (device::operator bool): Ditto.
2364 (device::operator DWORD): Ditto.
2365 (device::operator =): Ditto.
2366 (isproc_dev): New function.
2367 (isprocsys_dev): Ditto.
2368 (iscons_dev): Ditto.
2369 (istty_slave_dev): Ditto.
2370 * devices.in: Add new "/dev/cons*" strings. Accommodate
2371 no-longer-anonymous union throughout.
2372 (BRACK): Use more precise method for initialization.
2373 * devices.cc: Regenerate.
2374 * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
2375 (dtable::find_archetype): Use new DWORD operator in device to test
2377 (dtable::init_std_file_from_handle): Use different method to initialize
2378 'dev'. Adapt to different ctty handling and accommodate /dev/cons*.
2379 (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new
2381 (build_fh_pc): Make debugging output more useful.
2382 * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
2383 * external.cc (fillout_pinfo): Accommodate new cons* stuff.
2384 * fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
2385 * fhandler.h (fhandler_base::*): Adapt to changes in device.h.
2386 (fhandler_*::is_slow): Delete.
2387 ( fhandler_proc::get_proc_fhandler): Return fh_devices type.
2388 * fhandler_console.cc (open_shared_console): New function.
2389 (console_unit): New class.
2390 (console_unit::console_unit): New constructor.
2391 (enum_windows): New function. Declare as friend to console_unit.
2392 (fhandler_console::set_unit): New function.
2393 (fhandler_console::get_tty_stuff): Call set_unit to set the unit number
2394 and determine if initialization is needed. Eliminate flags parameter.
2395 (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to
2397 (fhandler_console::open): Adapt to elimination of argument to
2399 (fhandler_console::output_tcsetattr): Properly detect error condition.
2400 (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff()
2401 setting tc automatically.
2402 * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using
2404 (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to
2406 * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather
2407 than 0 throughout where using fh_devices enum.
2408 * fhandler_procnet.cc: Ditto.
2409 * fhandler_procsys.cc: Ditto.
2410 * fhandler_procsysvipc.cc: Ditto.
2411 * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
2412 * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname()
2413 rather than assuming that we can construct a tty.
2414 * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just
2415 return get_minor() of dev.
2416 (fhandler_pty_master::process_slave_output): Add slightly more
2418 (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to
2420 (fhandler_pty_master::open): Ditto.
2421 (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to
2422 represent a complete device.
2423 (fhandler_tty_master::init_console): Add debugging for failure path.
2424 (fhandler_pty_master::setup): Use get_unit() to retrieve unit number
2425 rather than relying on raw ntty.
2426 (fhandler_pty_master::setup): Ditto.
2427 * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
2428 * fork.cc: Remove obsolete vfork stuff.
2429 (frok::child): Don't assume that a ctty == 0 is valid.
2430 * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct
2432 (mount_info::conv_to_win32_path): Ditto.
2433 * path.cc (path_conv::check): Retrive major/minor numbers via a method
2434 rather than accessing them directly from device. Rely on dev operators
2435 to set/retrieve device information as required by device struct change.
2436 * path.h (isproc_dev): Move to devices.h.
2437 (isprocsys_dev): Ditto.
2438 (isvirtual_dev): Ditto.
2439 (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
2440 Use device methods to access/manipulate devices.
2441 * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use
2442 iscons_dev to determine if a device is a console.
2443 (_pinfo::_ctty): Use device::parse to generate tty/cons name.
2444 (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove
2445 redundant info from debugging.
2446 * shared.cc (offsets): Remove console offset.
2447 * shared_info.h (shared_locations): Ditto.
2448 * syscalls.cc (umask): Use device methods to manipulate device
2450 (ctermid): Use device::parse to generate term device name.
2451 * tlsoffsets.h: Regenerate.
2452 * tty.cc (ttyslot): Return minor number of ctty since ctty now
2453 represents a full device.
2454 (tty::create_master): Set ctty to a complete device.
2455 (tty_list::attach): Rework to detect new /dev/cons* stuff.
2456 (tty_list::terminate): Adapt to changes to ctty.
2457 (tty_list::init): Adapt to change to setntty - pass in device major
2459 (tty::exists): Use get_unit() to retrive tty unit number.
2460 (tty::open_mutex): Ditto.
2461 (tty::open_inuse): Ditto.
2462 (tty::create_inuse): Ditto.
2463 (tty::get_event): Ditto.
2464 (tty_min::ttyname): Define new function.
2465 * tty.h (tty_min::ntty): Redefine as fh_devices.
2466 (tty::exists): Use get_unit() to retrive tty unit number.
2467 (tty::open_mutex): Ditto.
2468 (tty::open_inuse): Ditto.
2469 (tty::create_inuse): Ditto.
2470 (tty::get_event): Ditto.
2471 (tty_min::ttyname): Declare new function.
2472 (tty::getntty): Declare as const.
2473 (tty_list::operator []): Assure that only minor part of argument is
2476 * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early
2477 issuing an explicit error message if necessary.
2478 * heap.cc (heap_init): Adapt to changes from fork->handle_failure to
2480 * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson)
2481 * sigproc.cc (child_info_fork::abort): Rename from handle_failure.
2482 Change arguments to allow passing in a printf-like message.
2483 * winsup.h (api_fatal): Delete macro definition.
2484 (api_fatal): Redefine from __api_fatal.
2485 (vapi_fatal): Declare new function.
2486 * include/sys/strace.h (strace_vprintf): Define new macro.
2488 * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
2490 2011-05-27 Corinna Vinschen <corinna@vinschen.de>
2492 * shared.cc (offsets): Reorder so that console_state is lowest in
2493 memory. Explain why.
2494 (open_shared): Accommodate reordering of offsets array.
2495 * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after
2498 2011-05-26 Corinna Vinschen <corinna@vinschen.de>
2500 * mount.h (MAX_MOUNTS): Raise to 64.
2502 2011-05-25 Eric Blake <eblake@redhat.com>
2504 * cygtls.h (strerror_r_buf): New buffer.
2505 * errno.cc (strerror): Move guts...
2506 (_strerror_r): ...to new function demanded by newlib.
2507 (strerror_r): Don't clobber strerror buffer.
2508 (_user_strerror): Drop unused declaration.
2509 * tlsoffsets.h: Regenerate.
2511 2011-05-25 Corinna Vinschen <corinna@vinschen.de>
2513 * init.cc (dll_entry): Reinstantiate wow64_test_stack_marker and
2514 previous stack tests.
2516 2011-05-25 Corinna Vinschen <corinna@vinschen.de>
2518 * posix.sgml (std-notes): Add missing <para>.
2520 2011-05-24 Corinna Vinschen <corinna@vinschen.de>
2522 * mount.cc (mount_info::conv_to_win32_path): Remove unused code.
2523 * mount.h (class mount_info): Remove sys_mount_table_counter member.
2524 * shared_info.h (class shared_info): Ditto.
2525 (CURR_SHARED_MAGIC): Update.
2527 2011-05-24 Corinna Vinschen <corinna@vinschen.de>
2529 * pinfo.h (struct _pinfo): Reduce size of progname array slightly.
2532 2011-05-23 Eric Blake <eblake@redhat.com>
2534 * errno.cc (strerror): Print unknown errno as int.
2535 (__xpg_strerror_r): Likewise, and don't clobber strerror buffer.
2536 * cygtls.h (strerror_buf): Resize to allow '-'.
2538 2011-05-23 Corinna Vinschen <corinna@vinschen.de>
2540 * fhandler_process.cc (thread_info::fill_if_match): Reformat.
2541 (format_process_maps): Ditto. Fetch pointer to procinfo structure
2542 from mapped process. Print info about global shared Cygwin regions.
2544 2011-05-21 Corinna Vinschen <corinna@vinschen.de>
2546 * fhandler_process.cc (struct dos_drive_mappings): Use malloc/free
2547 rather than cmalloc/cfree. Check return value from malloc before
2549 (struct heap_info): Ditto.
2550 (struct thread_info): Ditto. Rename from stack_info. Rename members
2551 and local variables accordingly.
2552 (thread_info::thread_info): Store stack and TEB addresses.
2553 (thread_info::fill_if_match): Print "teb" if a TEB address has been
2554 found. Special case for WOW64, explain why.
2555 (format_process_maps): Fetch PEB address. Print MEM_RESERVE regions
2556 with equal signs to distinguish them from PAGE_NOACCESS regions. Fix
2557 printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED
2558 pages, as on Linux. Print 'g' instead of 'p for PAGE_GUARD pages.
2559 Print PEB and SharedUserData area if recognized.
2561 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2563 * miscfuncs.cc (CygwinCreateThread): Fix condition for adding the
2564 guardsize to the stacksize. Fix accompanying comment.
2566 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2568 * miscfuncs.cc (CygwinCreateThread): Add accidentally missing comment.
2570 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2572 * fhandler_process.cc (struct heap_info): Change type of base and end
2573 members to char *. Print "shared" rather than "share".
2574 (struct stack_info): New class to fetch process stack information.
2575 (format_process_maps): Initialize and check for stack information.
2577 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2579 * miscfuncs.cc (thread_wrapper): Remove statements added for debugging
2582 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2584 * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
2585 (class child_info_fork): Remove stacksize, add stackaddr and guardsize
2587 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Partial rewrite
2588 to regenerate the stack exactly as in the parent.
2589 (child_info_fork::alloc_stack): Set stackaddr to 0, rather than
2591 (dll_crt0_1): Check for stackaddr before changing the stack addresses
2593 * fork.cc (frok::child): Check for stackaddr here.
2594 (frok::parent): Set ch.stackaddr and ch.guardsize if not called from
2596 * init.cc (dll_entry): Replace pointer to NT_TIB with pointer to TEB.
2597 Fix incorrectly changed address test before removing _my_tls.
2598 Set StackLimit to NULL on Windows 2000. Explain why.
2599 * miscfuncs.cc (struct thread_wrapper_arg): Store stackbase rather
2600 than stacksize, store commitaddr, remove guardsize. Store all pointers
2601 as char * for easier address arithmetic.
2602 (thread_wrapper): Rewrite to remove OS stack before calling thread
2603 function. Add lots of comments to explain what we do.
2604 (CygwinCreateThread): Reserve our own stack in case we got no
2605 application stack. Add comments.
2606 * ntdll.h (struct _TEB): Extend defintion up to DeallocationStack
2608 * thread.cc (pthread_attr::pthread_attr): Use "(size_t) -1"
2609 rather then 0xffffffff.
2610 * wincap.h (wincaps::has_stack_size_param_is_a_reservation): New
2612 * wincap.cc: Implement above element throughout.
2614 2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2616 * thread.cc: Mark psiginfo and psignal as available in list of
2617 optional cancellation points.
2619 2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2621 * cygwin.din (__fpurge): Export.
2622 * posix.sgml (std-solaris): Add __fpurge.
2623 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2625 2011-05-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2627 * posix.sgml (std-susv4): Remove chroot, futimes, hstrerror.
2628 (std-deprec): Add chroot.
2629 (std-bsd): Add futimes, hstrerror.
2630 (std-notimpl): Add clock_nanosleep, nexttoward, nexttowardf.
2631 Remove initstate, which is implemented and listed in std-susv4.
2633 2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2635 * cygwin.din (error): Export.
2636 (error_at_line): Export.
2637 (error_message_count): Export.
2638 (error_one_per_line): Export.
2639 (error_print_progname): Export.
2640 * errno.cc (error_message_count): Define.
2641 (error_one_per_line): Define.
2642 (error_print_progname): Define.
2643 (_verror): New static function.
2644 (error): New function.
2645 (error_at_line): New function.
2646 * posix.sgml (std-gnu): Add error, error_at_line.
2647 * include/error.h: New header.
2648 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2650 2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2652 * cygwin.din (clock_getcpuclockid): Export.
2653 (pthread_getcpuclockid): Export.
2654 * hires.h (PID_TO_CLOCKID): New macro.
2655 (CLOCKID_TO_PID): New macro.
2656 (CLOCKID_IS_PROCESS): New macro.
2657 (THREADID_TO_CLOCKID): New macro.
2658 (CLOCKID_TO_THREADID): New macro.
2659 (CLOCKID_IS_THREAD): New macro.
2660 * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
2661 * posix.sgml (std-notimpl): Add clock_getcpuclockid and
2662 pthread_getcpuclockid from here...
2663 (std-susv4): ... to here.
2664 (std-notes): Remove limitations of clock_getres and clock_gettime.
2665 Note limitation of timer_create to CLOCK_REALTIME.
2666 * sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
2667 _SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
2668 * thread.cc (pthread_getcpuclockid): New function.
2669 * timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
2670 * times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
2671 CLOCK_THREAD_CPUTIME_ID.
2672 (clock_getres): Ditto.
2673 (clock_settime): Set errno to EPERM for CPU-time clocks.
2674 (clock_getcpuclockid): New function.
2675 * include/pthread.h (pthread_getcpuclockid): Declare.
2676 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2678 2011-05-17 Corinna Vinschen <corinna@vinschen.de>
2680 * miscfuncs.cc (thread_wrapper): Remove unused _cygtls record.
2681 * mmap.cc (is_mmapped_region): Avoid crash if no mmaps exist.
2683 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2685 * globals.cc (__getlogin_username): Remove.
2686 * uinfo.cc (getlogin_r): Fetch username from cygheap.
2687 (getlogin): Add static buffer username and fetch username from
2690 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2692 * cygtls.h (struct _local_storage): Remove unused members rarg and
2693 _localtime_buf. Remove username in favor of a global buffer. Reorder
2694 slightly to keep the net.cc stuff together.
2695 * globals.cc (__getlogin_username): New global char buffer.
2696 * tlsoffsets.h: Regenerate.
2697 * uinfo.cc (getlogin): Copy username into __getlogin_username.
2699 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2701 * heap.cc (heap_init): Rewrite initial heap allocation to use addresses
2702 beyond 0x20000000. Explain why and how.
2703 * shared.cc (shared_info::heap_slop_size): Remove.
2704 * shared_info.h (class shared_info): Remove heap_slop_inited and
2705 heap_slop members. Remove heap_slop_size declaration.
2706 (CURR_SHARED_MAGIC): Update.
2707 * wincap.cc: Throughout, drop heapslop.
2708 * wincap.h (struct wincaps): Drop heapslop.
2710 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2712 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Check if the
2713 requested stack is application-provided within the user heap or an
2714 mmapped region. If so, just use it. Add comment to explain why.
2715 * miscfuncs.cc (thread_wrapper): If an application-provided stack
2716 has been given, implement cygtls area at the stackbase. Fix comment.
2717 * mmap.cc (is_mmapped_region): New function.
2718 * winsup.h (is_mmapped_region): Declare.
2720 2011-05-15 Corinna Vinschen <corinna@vinschen.de>
2722 * miscfuncs.cc (thread_wrapper): Add comments to assembler code.
2724 2011-05-15 Corinna Vinschen <corinna@vinschen.de>
2726 * cygwin.din (pthread_attr_getguardsize): Export.
2727 (pthread_attr_setguardsize): Export.
2728 (pthread_attr_setstack): Export.
2729 (pthread_attr_setstackaddr): Export.
2730 * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for
2731 unusual stack address by testing stack addresses from current TEB.
2732 Check validity of _my_tls by testing if it's within the stack as
2733 given in current TEB.
2734 * miscfuncs.cc (struct thread_wrapper_arg): New structure used to
2735 push all required information to thread_wrapper function.
2736 (thread_wrapper): Wrapper function for actual thread function.
2737 If an application stack has been given, change %ebp and %esp so that
2738 the thread function runs on that stack. If the thread has been created
2739 by CygwinCreateThread, set up the POSIX guard pages if necessary.
2740 (CygwinCreateThread): New function.
2741 * miscfuncs.h (CygwinCreateThread): Declare.
2742 * ntdll.h (struct _TEB): Define all members up to Peb.
2743 * posix.sgml (std-susv4): Move pthread_attr_getguardsize,
2744 pthread_attr_setguardsize and pthread_attr_setstack here.
2745 (std-deprec): Add pthread_attr_setstackaddr.
2746 * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
2747 _POSIX_THREAD_ATTR_STACKADDR.
2748 * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
2750 (pthread::create): Call CygwinCreateThread.
2751 (pthread_attr::pthread_attr): Initialize guardsize.
2752 (pthread_attr_setstack): New function.
2753 (pthread_attr_setstackaddr): New function.
2754 (pthread_attr_setguardsize): New function.
2755 (pthread_attr_getguardsize): New function.
2756 (pthread_getattr_np): Copy attr.guardsize.
2757 * thread.h (pthread_attr): Add member guardsize.
2758 * include/pthread.h (pthread_attr_getguardsize): Declare.
2759 (pthread_attr_setguardsize): Declare.
2760 * include/cygwin/version.h: Bump API minor number.
2762 2011-05-13 Corinna Vinschen <corinna@vinschen.de>
2764 * fhandler_process.cc (struct heap_info::heap): Convert base to
2765 uintptr_t. Add heap_id, end, flags members.
2766 (heap_info::heap_vm_chunks): Rename from heaps.
2767 (heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation
2768 to get information of heap virtual memory blocks. Store heap id and
2769 flags, as well as end address of each block.
2770 (heap_info::fill_if_match): Check incoming base address against full
2771 address range of heap chunks. Convert flag values in extra heap
2773 (format_process_maps): Change order so that heap check is done before
2774 MEM_MAPPED check since there are shareable heaps.
2775 * ntdll.h (PDI_HEAP_BLOCKS): Define.
2776 (HEAP_FLAG_NOSERIALIZE): Define.
2777 (HEAP_FLAG_GROWABLE): Define.
2778 (HEAP_FLAG_EXCEPTIONS): Define.
2779 (HEAP_FLAG_NONDEFAULT): Define.
2780 (HEAP_FLAG_SHAREABLE): Define.
2781 (HEAP_FLAG_EXECUTABLE): Define.
2782 (HEAP_FLAG_DEBUGGED): Define.
2783 (struct _DEBUG_HEAP_ARRAY): Define.
2784 (struct _DEBUG_HEAP_BLOCK): Define.
2786 2011-05-12 Corinna Vinschen <corinna@vinschen.de>
2788 Based on newlib patch to strptime by Peter Rosin <peda@lysator.liu.se>:
2789 * libc/time/strptime.c (is_leap_year): New static function.
2791 (__strptime): Fill in tm_yday when all of tm_year, tm_mon and tm_mday
2792 are updated. Fill in tm_mon, tm_mday and tm_wday when both of tm_year
2793 and tm_yday are updated.
2795 2011-05-12 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2797 * fhandler_proc.cc (format_proc_meminfo): Rewrite to use sysinfo().
2798 Support RAM and swap space larger than 4GB.
2799 Remove output elements not found with modern Linux kernels.
2800 (format_proc_swaps): Support paging files larger than 4GB.
2802 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2804 * autoload.cc: Remove useless comment.
2806 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2808 * autoload.cc (EnumProcessModules): Remove.
2809 * dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
2810 (dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
2812 * ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
2813 (RtlCreateQueryDebugBuffer): Declare.
2814 (RtlDestroyQueryDebugBuffer): Declare.
2815 (RtlQueryProcessDebugInformation): Declare.
2817 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2819 * autoload.cc (GetModuleFileNameExW): Remove.
2820 * autoload.cc (GetModuleInformation): Remove.
2822 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2824 * autoload.cc (QueryWorkingSet): Remove.
2826 2011-05-11 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2828 * fhandler_process.cc (format_process_maps): Rework to report
2829 all mapped address space in a process (committed or reserved),
2830 identifying the nature of the mapping (mapped file/image, heap,
2831 shared memory) when possible.
2832 (dos_drive_mappings): New helper classes.
2834 * ntdll.h (struct _MEMORY_SECTION_NAME): Define.
2836 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2838 * autoload.cc (GetProcessMemoryInfo): Remove.
2839 * resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
2840 GetProcessMemoryInfo to drop a psapi dependency.
2842 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2844 * fhandler_socket.cc (get_inet_addr): Rearrange for better readability.
2845 Make waiting loop interruptible and cancelable. Check for SYSTEM DOS
2846 flag before reading the file. Change return value to return 0 on
2847 success, SOCKET_ERROR on failure.
2848 (fhandler_socket::bind): Only set R/O DOS flag on filesystems not
2850 (fhandler_socket::connect): Accommodate changed return values from
2851 get_inet_addr. Use SOCKET_ERROR instead of -1.
2852 (fhandler_socket::sendto): Accommodate changed return values from
2854 * syslog.cc (connect_syslogd): Ditto.
2856 2011-05-10 Christian Franke <franke@computer.org>
2858 * security.cc (check_registry_access): Handle missing
2859 security descriptor of HKEY_PERFORMANCE_DATA.
2861 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
2863 * lc_msg.h: Regenerate.
2865 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
2867 * fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.
2868 Fetch CPU count from wincap.
2869 (format_proc_stat): Ditto.
2870 * globals.cc (system_info): Move to wincap.
2871 * heap.cc (heap_init): Fetch page size from wincap.
2872 * syscalls.cc (getpagesize): Fetch allocation granularity from wincap.
2873 (getsystempagesize): Fetch page size from wincap.
2874 * wincap.cc (wincap_2003): Default is_server to false.
2875 (wincapc::init): Call GetSystemInfo here. Always set is_server value.
2876 * wincap.h (class wincapc): Add system_info as private member.
2877 (wincapc::cpu_count): New public method.
2878 (wincapc::page_size): Ditto.
2879 (wincapc::allocation_granularity): Ditto.
2881 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
2883 * environ.cc (set_chunksize): Remove.
2884 (parse_thing): Remove forkchunk entry.
2885 * fork.cc (child_copy): Drop handling external chunksize setting.
2886 * wincap.cc: Througout, drop chunksize.
2887 (wincapc::set_chunksize): Remove.
2888 * wincap.h (struct wincaps): Drop chunksize and declaration of
2891 2011-05-08 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2893 * times.cc (settimeofday): Add EFAULT handler.
2894 Set errno to EINVAL if tv.tv_nsec is invalid, and to EPERM if
2895 SetSystemTime fails. Return -1 in case of failure, all for
2896 compatibility with BSD and Linux.
2897 (clock_settime): New function.
2898 * cygwin.din (clock_settime): Export.
2899 * posix.sgml (std-susv4): Add clock_settime.
2900 Move clock_setres from here...
2901 (std-deprec): ... to here.
2902 (std-notes): Correct limitation of clock_setres to only CLOCK_REALTIME.
2903 Add limitation of clock_settime to only CLOCK_REALTIME.
2904 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2906 2011-05-07 Corinna Vinschen <corinna@vinschen.de>
2908 * registry.cc (get_registry_hive_path): Change system_printf to
2910 (load_registry_hive): Ditto.
2912 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2914 * fhandler.h (fhandler_base::close_with_arch): Make non-virtual.
2915 (fhandler_base::open_fs): Move closer to it's close counterpart.
2917 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2919 * fhandler.cc (fhandler_base::dup): Avoid duping a handle when an
2920 fhandler has an archetype.
2921 * fhandler_console.cc (fhandler_console::invisible_console): Move to
2923 (fhandler_console::set_close_on_exec): Don't set close-on-exec on
2924 handle since it's an archetype and you don't know how many things could
2927 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2929 * fhandler.h (fhandler_dev_dsp): Cosmetic change.
2931 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back
2932 Sleep(10) for tty_master case.
2934 * sigproc.cc (stopped_or_terminated): Don't consider a pid which has
2935 been reaped to be terminated.
2937 2011-05-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2939 * sysconf.cc (sysinfo): New function.
2940 * cygwin.din (sysinfo): Export.
2941 * posix.sgml (std-gnu): Add sysinfo.
2942 * include/sys/sysinfo.h (struct sysinfo): Define.
2944 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2946 2011-05-06 Corinna Vinschen <corinna@vinschen.de>
2948 * libc/minires-os-if.c (get_dns_info): Drop printing uninitialized
2949 value of dwRetVal in debug output.
2951 2011-05-06 Corinna Vinschen <corinna@vinschen.de>
2953 * fhandler.h (fhandler_socket::read): Declare.
2954 (fhandler_socket::write): Declare.
2955 * fhandler_procsys.cc (fhandler_procsys::read): Add FIXME comment.
2956 (fhandler_procsys::write): Ditto.
2957 * fhandler_socket.cc (fhandler_socket::read): New method.
2958 (fhandler_socket::write): New method.
2959 * syscalls.cc: Rearrange order of read/write functions.
2960 (read): Call fhandler read method directly instead of just readv.
2961 (readv): Remove EINTR loop. This is done in all affected fhandler's
2963 (write): Call fhandler write method directly instead of just writev.
2966 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2968 * cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch().
2969 * debug.cc (close_handle): Call debugger on failure.
2970 * devices.in (device::tty_to_real_device): Delete.
2971 * devices.h (device::tty_to_real_device): Ditto.
2972 * devices.cc: Regenerate.
2973 * dtable.cc: Delete old ifdef'ed vfork code.
2974 (dtable::release): Don't handle archetype here.
2975 (dtable::init_std_file_from_handle): Consolidate console tests.
2976 Generate major/minor for tty ASAP. Fix incorrect setting of DEV_TTYS*
2978 (fh_alloc): New function derived from build_fh_pc. Pass current tty
2980 (build_pc_pc): Use fh_alloc to create. Set name from fh->dev if
2981 appropriate. Generate an archetype or point to one here.
2982 (dtable::dup_worker): Deal with archetypes. Rely on = operator copying
2983 whole class rather than just fhandler_base.
2984 (dtable::fixup_after_exec): Call close_with_arch to handle closing of
2985 fhandlers with archetypes.
2986 * fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's
2987 size() rather than sizeof fhandler_base.
2988 (fhandler_base::open_with_arch): New function. Handles opening of
2989 fhandler's with archetypes, dealing with usecounts, etc.
2990 (fhandler_base::close_with_arch): Ditto for close.
2991 * fhandler.h: Many changes for archetypes.
2992 (fhandler_base::set_name): Set both normalized path and regular path.
2993 (fhandler_base::open_with_arch): New function.
2994 (fhandler_base::open_setup): Ditto.
2995 (fhandler_base::use_archetype): Ditto.
2996 (fhandler_base::_archetype_usecount): Ditto.
2997 (fhandler_*::size): Ditto.
2998 (fhandler_dev_tape::open): Remove virtual decoration.
2999 (fhandler_console::use_archetype): New function. Return true.
3000 (fhandler_console::open_setup): New function.
3001 (fhandler_console::dup): Delete.
3002 (fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an
3004 (fhandler_tty_slave::use_archetype): New function. Return true.
3005 (fhandler_tty_slave::cleanup): New function.
3006 (fhandler_pty_master::use_archetype): New function. Return true.
3007 (fhandler_pty_master::cleanup): New function.
3008 (fhandler_pty_master::is_tty_master): New function. Return false.
3009 (fhandler_tty_master::is_tty_master): New function. Return true.
3010 (fhandler_dev_dsp::fhandler_dev_dsp): New function. Return true.
3011 (report_tty_counts): Only report on archetype's usecount if there is
3013 * fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
3014 handling of setsid, set_ctty, set_flags, and manage_console_count.
3015 (fhandler_console::open_setup): New function. Implement functionality
3016 removed from get_tty_stuff.
3017 (fhandler_console::dup): Delete.
3018 (fhandler_console::output_tcsetattr): Set errno on error.
3019 (fhandler_console::fhandler_console): Set device early.
3020 (fhandler_console::init): Use open_with_arch to open console handles.
3021 (fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for
3022 dealing with console handles.
3023 * fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling.
3024 (fhandler_dev_dsp::write): Ditto.
3025 (fhandler_dev_dsp::read): Ditto.
3026 (fhandler_dev_dsp::close): Ditto.
3027 (fhandler_dev_dsp::dup): Ditto.
3028 (fhandler_dev_dsp::ioctl): Ditto.
3029 (fhandler_dev_dsp::fixup_after_fork): Ditto.
3030 (fhandler_dev_dsp::fixup_after_exec): Ditto.
3031 * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a
3032 little more debugging.
3033 (fhandler_tty_common::__release_output_mutex): Ditto.
3034 (fhandler_pty_master::process_slave_output): Ditto. Don't do signal
3035 handling or pthread_cancel handling in the tty master thread.
3036 (process_output): Minor reorg.
3037 (fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty
3039 (fhandler_tty_slave::open): Remove archetype handling. Move some
3040 processing into open_setup().
3041 (fhandler_tty_slave::open_setup): New function.
3042 (fhandler_tty_slave::cleanup): New function.
3043 (fhandler_tty_slave::close): Remove archetype handling. Move some
3044 processing into cleanup().
3045 (fhandler_tty_slave::init): Rename argument from f to h. Open device
3046 using open_with_arch(). Remove archetype handling.
3047 (fhandler_pty_master::dup): Ditto.
3048 (fhandler_pty_master::open): Ditto.
3049 (fhandler_pty_master::close): Ditto. Move some handling to cleanup().
3050 (fhandler_pty_master::cleanup): New function.
3051 (fhandler_tty_master::init_console): Give unique name to captive
3053 * pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh.
3054 Eliminate archetype assumption.
3055 * syscalls.cc (close_all_files): Use close_with_arch for closing.
3056 (open): Use open_with_arch() rather than open().
3057 (close): Use close_with_arch() rather than close().
3059 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3061 * pinfo.h (class push_process_state): New class to push a process state
3062 flag temporarily into myself->process_state.
3063 * fhandler_console.cc (fhandler_console::read): Add push_process_state
3065 (fhandler_console::write): Call bg_check from here. Add
3066 push_process_state handler.
3067 * fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
3068 (fhandler_tty_slave::read): Ditto.
3069 (fhandler_pty_master::write): Ditto.
3070 (fhandler_pty_master::read): Ditto.
3071 * syscalls.cc (readv): Remove bg_check call and setting process state.
3074 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3076 * syscalls.cc (readv): Add myfault handler. Don't check repeatedly
3077 open state of file handler. Streamline loop.
3078 (writev): Add myfault handler.
3080 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3082 * fhandler.cc (fhandler_base_overlapped::raw_read): Rename from
3084 (fhandler_base_overlapped::raw_e): Rename from write_overlapped.
3085 * fhandler.h (fhandler_*::raw_read): Add reparm decoration.
3086 (fhandler_*::raw_write): Ditto.
3087 (fhandler_base_overlapped::raw_read): Rename from read_overlapped.
3088 (fhandler_base_overlapped::raw_write): Rename from write_overlapped.
3089 (fhandler_pipe::raw_read): Delete.
3090 (fhandler_pipe::raw_write): Ditto.
3091 (fhandler_mailslot::raw_read): Ditto.
3092 * fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped
3094 (fhandler_fifo::raw_write): Ditto.
3095 * fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete.
3096 (fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read
3098 * pipe.cc (fhandler_pipe::raw_read): Delete.
3099 (fhandler_pipe::raw_write): Ditto.
3101 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3103 * fork.cc (fork): Clear PID_REAPED.
3104 * pinfo.cc (pinfo_init): Ditto.
3105 (pinfo::init): Check for PID_REAPED.
3106 * sigproc.cc (stopped_or_terminated): Ditto.
3108 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3110 * pinfo.cc (_pinfo::exists): Check for PID_REAPED.
3112 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3114 * fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return
3115 with errno set to EBADF if file open mode is incorrect.
3116 (fhandler_disk_file::pwrite): Ditto.
3118 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3120 * fhandler.cc (is_at_eof): Drop static storage class. Drop err
3121 parameter since we don't change the Win32 error here anymore.
3122 (fhandler_base::raw_read): Accommodate change to is_at_eof.
3124 * fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use
3125 direct call to NtReadFile, rather than lseek/read.
3126 (fhandler_disk_file::pwrite): In binary mode use direct call to
3127 NtWriteFile, rather than lseek/write.
3129 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3131 * dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically
3134 2011-05-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3136 * posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and
3137 swapcontext, marked obsolete in SUSv3 and not present in SUSv4.
3139 2011-05-05 Christian Franke <franke@computer.org>
3141 * fhandler_registry.cc (fhandler_registry::exists): Fix regression
3143 (fhandler_registry::open): Fix "%val" case.
3145 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3147 * signal.cc (_pinfo::kill): Return success on kill(0) only if pid
3148 exists or is in PID_EXITED state. Report pid 0 when pid does not exist
3149 rather than pid -1. Make debug output reflect actual function call.
3150 * sigproc.cc (stopped_or_terminated): Set process state to reaped when
3151 we've finished waiting for it.
3152 * include/sys/cygwin.h (PID_REAPED): New enum.
3154 2011-05-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3156 * cygwin.din (psiginfo): Export.
3158 (sys_siglist): Export.
3159 * posix.sgml (std-notimpl): Move psiginfo and psignal from here...
3160 (std-susv4): ... to here.
3161 (std-deprec): Add sys_siglist.
3162 * strsig.cc (sys_siglist): New array.
3163 (psiginfo): New function.
3164 * include/cygwin/signal.h (sys_siglist): Declare.
3165 (psiginfo): Declare.
3166 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3168 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3170 * dll_list::detach (dll_list::detach): Avoid doing anything with detach
3171 during a failing fork.
3173 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3175 * dll_init.cc (dll_global_dtors): Avoid calling destructors during
3178 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3180 * fhandler.h (class fhandler_base): Remove uninterruptible_io status
3182 (fhandler_base::ready_for_read): Remove declaration.
3183 (fhandler_socket::ready_for_read): Ditto.
3184 (fhandler_pipe::ready_for_read): Ditto.
3185 (fhandler_tty_master::is_slow): Remove.
3186 * fhandler_console.cc (fhandler_console::open): Drop setting
3188 * fhandler_serial.cc (fhandler_serial::open): Ditto.
3189 * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto.
3190 (fhandler_tty_master::init_console): Ditto.
3191 * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
3192 (fhandler_pipe::open): Ditto.
3194 * select.cc (fhandler_pipe::ready_for_read): Remove.
3195 (fhandler_base::ready_for_read): Remove.
3196 * syscalls.cc (readv): Drop unneeded wait variable. Remove entire test
3197 which might lead to calling ready_for_read. Remove now unused label
3200 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3202 * fhandler.h (class fhandler_mailslot): Move down in file and change
3203 parent class to fhandler_base_overlapped. Remove declaration of
3204 method write. Add declaraiotns for raw_read and raw_write.
3205 * fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call
3206 fhandler_base_overlapped constructor.
3207 (fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat.
3208 (fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from
3210 (fhandler_mailslot::raw_read): New method.
3211 (fhandler_mailslot::raw_write): Ditto. Take over length algorithm from
3212 former write method.
3213 (fhandler_mailslot::write): Remove.
3214 (fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl.
3216 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3218 * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.
3219 * fhandler_tape.cc (lock): Call _lock with false argument.
3220 (_lock): Take bool cancelable parameter. Handle O_NONBLOCK.
3221 Make cancelable if cancelabe parameter is true.
3222 (fhandler_dev_tape::raw_read): Call _lock with true argument.
3223 (fhandler_dev_tape::raw_write): Ditto.
3225 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3227 * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
3228 (fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
3229 fhandler_dev_dsp as parameter.
3230 (fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
3231 (fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
3232 fhandler_dev_dsp as parameter and store in fh.
3233 (fhandler_dev_dsp::Audio_out::write): Change return type to int and
3234 return number of bytes written. Return -1 if waitforspace returns false
3235 and no bytes have been written so far.
3236 (fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
3237 Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
3238 Return false in any of these cases, otherwise true.
3239 (fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
3240 waitfordata returns false and nothing has been read so far.
3241 (fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
3242 Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
3243 Return false in any of these cases, otherwise true.
3244 (fhandler_dev_dsp::write): Call Audio_out constructor with this as
3246 (fhandler_dev_dsp::read): Call Audio_in constructor with this as
3249 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3251 * thread.h (pthread::static_cancel_self): Mark as noreturn.
3252 (pthread::cancel_self): Ditto.
3253 * thread.cc (pthread::cancel_self): Explicitly use pthread::exit to
3254 avoid a "function returns" error.
3256 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3258 * pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential
3259 cleanup of uninitialized garbage. (Suggested by Ryan Johnson)
3261 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3263 * select.cc (cygwin_select): Make degenerate case cancelable.
3264 (select_stuff::destroy): New inline method to delete memory taken
3266 (select_stuff::~select_stuff): Call destroy.
3267 (select_stuff::wait): Add case to allow canceling select.
3268 * select.h (select_stuff::destroy): Declare.
3269 * thread.cc: Mark poll, pselect and poll as cancelable.
3271 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3273 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make
3274 cancelable. Remove test for main thread, always add signal_arrived
3277 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3279 * fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for
3280 nonblocking case. Drop useless waiter variable. Rewrite wait for
3281 input_available_event to use a switch statement. Handle timeout and
3282 failure more gracefully. Make restartable and cancelable. Rewrite
3283 wait for input_mutex to use WFMO and a switch statement. Handle
3284 timeout and failure more gracefully. Make restartable and cancelable.
3286 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3288 * signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH.
3290 2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3292 * cygwin.din (pthread_attr_getstack): Export.
3293 (pthread_attr_getstackaddr): Export.
3294 (pthread_getattr_np): Export.
3295 * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
3296 (struct _THREAD_BASIC_INFORMATION): Define.
3297 (NtQueryInformationThread): Declare.
3298 * posix.sgml (std-susv4): Add pthread_attr_getstack.
3299 (std-gnu): Add pthread_getattr_np.
3300 (std-deprec): Add pthread_attr_getstackaddr.
3301 (std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
3303 * thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
3304 (pthread_attr_getstack): New function.
3305 (pthread_attr_getstackaddr): New function.
3306 (pthread_attr_setstacksize): Return EINVAL if passed size less than
3307 PTHREAD_STACK_MIN, as required by POSIX.
3308 (pthread_getattr_np): New function.
3309 * thread.h (class pthread_attr): Add stackaddr member.
3310 * include/pthread.h (pthread_attr_getstack): Declare.
3311 (pthread_attr_getstackaddr): Declare unconditionally.
3312 (pthread_attr_setstack): Declare inside false conditional for reference.
3313 (pthread_getattr_np): Declare.
3314 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3316 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3318 * Makefile.in: Allow CFLAGS to be overridden from the environment.
3320 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3322 * thread.cc (cancelable_wait): Remove test for main thread.
3323 * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
3325 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3327 * fhandler_tty.cc (andler_pty_master::process_slave_output): Make
3328 interruptible and cancelable. Fix nonblocking case.
3330 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3332 * fhandler_console.cc (fhandler_console::read): Make restartable and
3335 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3337 * strace.cc (strace::vprntf): Avoid closing unopened handle.
3339 2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3341 * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.
3343 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3345 * dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
3347 * select.cc (select_stuff::wait): Move cleanup() closer to WFMO to
3348 minimize unavoidable (?) race.
3350 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3352 * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
3353 after a signal. Add cancelability.
3354 (fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
3355 is not set. Add signal handling and cancelability.
3357 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3359 * fhandler_windows.cc (fhandler_windows::read): Use
3360 pthread::get_cancel_event to fetch thread's cancel event.
3361 * flock.cc (lf_setlock): Ditto.
3362 * posix_ipc.cc (ipc_cond_timedwait): Ditto.
3363 * thread.cc (pthread::get_cancel_event): New static method.
3364 * thread.h (pthread::get_cancel_event): Declare.
3366 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3368 * libc/minires-os-if.c (get_dns_info): Remove unnecessary test for
3369 existence of DnsQuery_A.
3371 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3373 Throughout, use user32 UNICODE functions rather than ANSI functions.
3374 * autoload.cc: Convert all definitions for ANSI user32 functions to
3375 definitions for the corresponding UNICODE function.
3376 (SendMessageA): Remove.
3377 (SendNotifyMessageW): Define.
3378 * fhandler.h (fhandler_windows::is_slow): Remove.
3379 * fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
3380 call rather than SendMessage to make function always return immediately.
3381 (fhandler_windows::read): Make function interruptible and a cancellation
3382 point. Handle O_NONBLOCK.
3383 * select.cc (peek_serial): Don't wait for signal_arrived here.
3384 * window.cc (wininfo::winthread): Call CreateWindowExW directly rather
3385 than CreateWindow wrapper.
3387 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3389 * net.cc (fdsock): Drop setting uninterruptible_io to true.
3391 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3393 * fhandler.h (fhandler_socket::is_slow): Remove.
3395 2011-04-30 Corinna Vinschen <corinna@vinschen.de>
3397 * fcntl.cc (fcntl64): Call pthread_testcancel.
3398 * fhandler_socket.cc (fhandler_socket::connect): Ditto.
3399 (fhandler_socket::accept4): Ditto.
3400 (fhandler_socket::recvfrom): Ditto.
3401 (fhandler_socket::recvmsg): Ditto.
3402 (fhandler_socket::sendto): Ditto.
3403 (fhandler_socket::sendmsg): Ditto.
3404 * flock.cc (lf_setlock): Allow to cancel thread running blocking
3405 file lock. Try to make code more readable.
3406 (lockf): Call pthread_testcancel.
3407 * mmap.cc (msync): Ditto.
3408 * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
3409 rather than pthread_testcancel.
3410 * select.cc (cygwin_select): Call pthread_testcancel.
3411 * syscalls.cc (pread): Ditto.
3418 * termios.cc (tcdrain): Ditto.
3419 * thread.cc: Align list of cancellation points with above changes.
3420 Mark not-implemented functions, too.
3421 (cancelable_wait): Don't set unused object indices to WAIT_FAILED
3422 since that could result in wrong behaviour. Set them to the invalid
3423 value WAIT_TIMEOUT + 1 instead.
3425 2011-04-30 Corinna Vinschen <corinna@vinschen.de>
3427 * thread.h (class pthread): Add bool member canceled.
3428 * thread.cc (pthread::pthread): Initialize canceled to false.
3429 (pthread::cancel): Set canceled before setting cancel_event.
3430 (pthread::testcancel): Check for canceled. Only wait for cancel_event
3431 if canceled is true. Explain why.
3432 (pthread::_fixup_after_fork): Set canceled to false.
3434 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3436 * errno.cc (errmap): Sort. Map ERROR_EXE_MACHINE_TYPE_MISMATCH to
3439 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3441 * thread.cc: Update comment listing cancellation points per POSIX.
3443 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3445 * advapi32.cc: Add comment.
3448 (AddAccessAllowedAce): Remove.
3449 (AddAccessDeniedAce): Remove.
3450 (MakeSelfRelativeSD): Remove.
3451 * flock.cc: Replace above functions throughout with their ntdll.dll
3453 * sec_acl.cc: Ditto.
3454 * sec_auth.cc: Ditto.
3455 * sec_helper.cc: Ditto.
3456 * security.cc: Ditto.
3457 * security.h: Ditto.
3458 (RtlEqualSid): Declare. Explain why.
3459 (RtlCopySid): Ditto.
3461 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3463 * advapi32.cc (AccessCheck): Remove.
3464 (PrivilegeCheck): Remove.
3465 (OpenThreadToken): Remove.
3466 * fhandler_tty.cc: Replace above functions throughout with their
3467 ntdll.dll equivalent.
3468 * security.cc: Ditto.
3470 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3472 * ntdll.h (IsEventSignalled): New inline function.
3473 * cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
3474 place of WaitForSingleObject on event with 0 timeout.
3475 * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
3476 * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
3477 (fhandler_fifo::wait): Ditto.
3478 * fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
3479 * select.cc (verify_tty_slave): Ditto.
3480 * thread.cc (pthread::testcancel): Ditto.
3482 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3484 * advapi32.cc (GetTokenInformation): Remove.
3485 (SetTokenInformation): Remove.
3486 * grp.cc: Replace above functions throughout with their ntdll.dll
3488 * sec_auth.cc: Ditto.
3489 * syscalls.cc: Ditto.
3492 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3494 * posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's
3495 cancel_event if thread's cancelability isn't disabled.
3497 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3499 * advapi32.cc (SetSecurityDescriptorDacl): Remove.
3500 (SetSecurityDescriptorGroup): Remove.
3501 (SetSecurityDescriptorOwner): Remove.
3502 * pinfo.cc: Replace above functions throughout with their ntdll.dll
3504 * sec_acl.cc: Ditto.
3505 * sec_helper.cc: Ditto.
3506 * security.cc: Ditto.
3508 * sec_helper.cc (__sec_user): Remove old comment.
3510 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3512 * posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's
3513 cancel_event, if any. Call pthread_testcancel if cancel_event has been
3516 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3518 * posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls.
3519 (_mq_send): Add pthread_testcancel call at start of function.
3520 (_mq_receive): Ditto.
3522 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3524 * cygerrno.h (geterrno_from_nt_status): Declare.
3525 * errno.cc (geterrno_from_nt_status): Define.
3526 * flock.cc: Fix copyright dates.
3527 * ntdll.h (enum _TIMER_TYPE): Define.
3528 (PTIMER_APC_ROUTINE): Define.
3529 (NtCancelTimer): Declare.
3530 (NtCreateTimer): Declare.
3531 (NtSetTimer): Declare.
3532 * posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
3533 restartable. Call pthread_testcancel in case of timeout to enable
3534 pthread_cancel on waiting thread. Replace WFMO timeout with waiting
3535 for a waitable timer. Explain why. Replace single call to WFMO with
3536 two calls, one for the event, one for the mutex. Don't lock mutex in
3538 (ipc_cond_signal): Make void function.
3539 (ipc_cond_close): Ditto.
3540 (_mq_send): Immediately return -1 in case of error from
3542 (_mq_receive): Ditto.
3544 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3546 * advapi32.cc (GetSecurityDescriptorDacl): Remove.
3547 (GetSecurityDescriptorGroup): Remove.
3548 (GetSecurityDescriptorOwner): Remove.
3549 * sec_acl.cc: Replace above functions throughout with their ntdll.dll
3550 equivalent. Remove redundant debug output.
3551 * sec_auth.cc: Ditto.
3552 * security.cc: Ditto.
3555 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3557 * advapi32.cc (InitializeAcl): Remove.
3559 (FindFirstFreeAce): Remove.
3561 (InitializeSecurityDescriptor): Remove.
3562 (OpenProcessToken): Remove.
3563 * dcrt0.cc: Replace above functions throughout with their ntdll.dll
3565 * fhandler_tty.cc: Ditto.
3567 * pinfo.cc: Ditto. Drop unnecessary error handling.
3568 * sec_acl.cc: Ditto.
3569 * sec_auth.cc: Ditto.
3570 * sec_helper.cc: Ditto.
3571 * security.cc: Ditto.
3573 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3575 * advapi32.cc (InitializeSid): Remove.
3576 (EqualPrefixSid): Remove.
3577 (GetLengthSid): Remove.
3578 (GetSidSubAuthority): Remove.
3579 (GetSidSubAuthorityCount): Remove.
3580 (GetSidIdentifierAuthority): Remove.
3581 * fhandler_disk_file.cc: Replace above functions throughout with their
3582 ntdll.dll equivalent.
3583 * sec_auth.cc: Ditto.
3584 * sec_helper.cc: Ditto.
3585 * security.cc: Ditto.
3587 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3589 * advapi32.cc (AllocateLocallyUniqueId): Remove.
3590 * fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to
3591 AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId;
3592 * posix_ipc.cc (mq_open): Ditto. Drop error handling for that call.
3595 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3597 * autoload.cc (GetSecurityInfo): Remove.
3598 * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
3599 (RtlDeleteSecurityObject): Declare.
3600 (RtlGetControlSecurityDescriptor): Declare.
3601 (RtlLengthSecurityDescriptor): Declare.
3602 * security.cc (file_mapping): New global variable.
3603 (get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo
3605 (alloc_sd): Call RtlSetControlSecurityDescriptor to set
3606 SE_DACL_PROTECTED flag.
3607 (check_file_access): Remove mapping. Use file_mapping instead.
3608 (check_registry_access): Rename mapping to reg_mapping.
3609 * wincap.cc: Througout, drop use_get_sec_info_on_dirs,
3610 * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
3612 2011-04-24 Corinna Vinschen <corinna@vinschen.de>
3614 * include/fenv.h: Add missing _FENV_H_ define.
3616 2011-04-23 Corinna Vinschen <corinna@vinschen.de>
3618 * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
3619 rather than int type. Avoid compiler warning.
3620 (reg_key::set_dword): Rename from set_int, use DWORD rather than int
3621 type. Change return type to NTSTATUS.
3622 (reg_key::get_string): Change return type to NTSTATUS.
3623 (reg_key::set_string): Ditto.
3624 * registry.h: Accommodate above changes.
3625 * environ.cc (regopt): Test return value of reg_key::get_string as
3627 * sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
3628 Call reg_key::get_dword instead of reg_key::get_int.
3629 * shared.cc (init_installation_root): Test return value of
3630 reg_key::get_string as NTSTATUS.
3631 (shared_info::heap_slop_size): Call reg_key::get_dword rather than
3633 (shared_info::heap_chunk_size): Ditto.
3634 * shared_info.h (CURR_SHARED_MAGIC): Update.
3635 (class shared_info): Change heap_chunk and heap_slop to DWORD values.
3637 2011-04-21 Corinna Vinschen <corinna@vinschen.de>
3639 * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
3640 * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
3641 thread exit. Drop freeing locals.process_ident.
3642 * cygtls.h (struct _local_storage): Remove syslog-related members.
3643 * syslog.cc (syslog_globals): New static storage for global syslog
3644 settings. Use throughout instead of _my_tls.locals.
3645 (openlog): Set new syslog_globals.process_ident value more carefully.
3646 * tlsoffsets.h: Regenerate.
3648 2011-04-21 Thomas Stalder <cygwinml@gmail.com>
3650 * include/sys/poll.h: Include signal.h to get definition of sigset_t.
3652 2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
3654 * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
3655 since they don't use archetypes and this will just result in double
3657 * dll_init.cc (dll_list::protect): Define.
3658 (dll_list::alloc): Guard list access.
3659 (dll_list::detach): Ditto.
3660 * dll_init.h (dll_list::protect): Declare new muto.
3661 (dll_list::guard): Define/declare function to guard list access.
3662 * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
3663 pathological condition of get_ttyp() == NULL.
3665 2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
3667 * select.cc (serial_cleanup): Make sure that device_specific_pipe is
3668 always deleted regardless of whether it has a unique thread associated
3670 (socket_cleanup): Ditto.
3671 (mailslot_cleanup): Ditto.
3673 2011-04-20 Corinna Vinschen <corinna@vinschen.de>
3675 * devices.h: Renumber internal devices so that FH_PROCESS is part of
3676 the /proc family of virtual devices.
3677 (FH_PROC_MAX_MINOR): Define.
3678 * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
3680 2011-04-19 Peter Rosin <peda@lysator.liu.se>
3682 * select.cc (pipe_cleanup): Make sure that device_specific_pipe is
3683 always deleted regardless of whether it has a unique thread associated
3686 2011-04-19 Jon TURNEY <jon.turney@dronecode.org.uk>
3688 * thread.cc (semaphore::init): We cannot reliably infer anything from
3689 the existing contents of sem, so merely warn rather than return EBUSY
3690 if it looks like we are reinitialising a semaphore.
3692 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3694 * autoload.cc (GetConsoleWindow): Drop.
3695 (GetSystemWindowsDirectoryW): Drop.
3696 * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
3697 GetWindowsDirectoryW.
3698 * uinfo.cc (cygheap_user::env_systemroot): Call
3699 GetSystemWindowsDirectoryW and convert to multibyte on the fly.
3700 * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
3703 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3705 * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
3706 * autoload.cc: Enable autoloading advapi32 functions.
3707 * environ.cc (regopt): Use wide char arguments in reg_key functions.
3708 * fhandler_console.cc (beep): Ditto. Use WCHAR throughout.
3709 * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
3710 functions. Use WCHAR string parameters throughout. Use PCWSTR rather
3711 than const WCHAR. Drop multibyte char functionality. Drop unused
3713 (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
3715 (load_registry_hive): Drop useless check for user hive being available.
3716 Load hive using NtLoadKey.
3717 * registry.h: Accommodate above changes.
3718 * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
3720 * shared.cc (init_installation_root): Ditto.
3721 (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
3722 fetch obcaseinsensitive value.
3723 (shared_info::heap_slop_size): Use wide char arguments in reg_key
3725 (shared_info::heap_chunk_size): Ditto.
3726 * syscalls.cc (gethostid): Ditto.
3727 * winsup.h (__WIDE): Define.
3729 * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
3730 from registry. Just extract them from given UNICODE_STRING parameter.
3731 (get_registry_dns): Fetch all registry values at once using
3732 RtlQueryRegistryValues.
3734 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3736 * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
3737 values at once using RtlQueryRegistryValues.
3738 (get_ipv4fromreg): Ditto.
3740 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3742 * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
3744 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3746 * fhandler_proc.cc (read_value): Remove definition.
3748 (format_proc_cpuinfo): Drop useless call to GetSystemInfo. Rearrange
3749 to use Rtl registry functions. Rename dwOldThreadAffinityMask to
3752 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3754 * localtime.cc (tzload): Don't change global timezone information
3755 when called from gmtime or gmtime_r.
3758 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3760 * cygtls.cc (_cygtls::remove): Always close sockevt handle.
3762 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3764 * cygwin.din (ppoll): Export.
3765 * poll.cc (ppoll): Implement.
3766 * posix.sgml (std-gnu): Add ppoll.
3767 * include/cygwin/version.h: Bump API minor number.
3768 * include/sys/poll.h (ppoll): Declare.
3770 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3772 * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
3773 FD_CLOSE event specially when called from accept. Explain why.
3774 (fhandler_socket::shutdown): Fake success on not-connected socket and
3775 trigger socket event if the read side of a socket is affected. Explain
3777 * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
3780 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3782 * Fix various copyrights.
3784 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
3786 * signal.cc (_pinfo::kill): Set this_process_state when process
3789 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
3791 * signal.cc (_pinfo::kill): Return 0 when attempting to test for
3792 existence of an existed process which has not yet been reaped.
3794 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
3796 * cygheap.h (init_cygheap::ctty): Use base class so that console can
3798 * dtable.cc (dtable::stdio_init): Remove special-case call to
3799 set_console_ctty ().
3800 * exceptions.cc (sigpacket::process): Conditionally flush terminal
3801 input on certain signals.
3802 * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
3803 (fhandler_termios::get_ttyp): Move here.
3804 (fhandler_termios::sigflush): Declare.
3805 (fhandler_tty_common::get_ttyp): Delete.
3806 * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
3808 (set_console_ctty): Delete.
3809 (tty_list::get_tty): Just return pointer to shared console region,
3810 delaying get_tty_stuff until open().
3811 (fhandler_console::init): Treat NULL handle as signifying that console
3812 should be opened with O_NOCTTY flag. Rename handle argument to the
3814 * fhandler_termios.cc (fhandler_termios::sigflush): Define.
3815 * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
3816 first argument to fhandler_console::init.
3817 * pinfo.cc (_pinfo::set_ctty): Change third parameter to
3818 fhandler_termios *. Add extra debugging.
3819 * pinfo.h (_pinfo::set_ctty): Change third parameter to
3822 * exceptions.cc (handle_sigsuspend): Don't special-case non-main threads.
3824 2011-04-15 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3826 * thread.cc (pthread_setschedprio): New function.
3827 * include/pthread.h (pthread_setschedprio): Declare.
3828 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3829 * cygwin.din (pthread_setschedprio): Export.
3830 * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
3831 (std-susv4) ...to here.
3833 2011-04-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3835 * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
3836 (format_proc_swaps): New function.
3838 2011-04-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3840 * Makefile.in: Move srcdir definition before others which uses it.
3842 2011-04-06 Jon TURNEY <jon.turney@dronecode.org.uk>
3844 * dll_init.cc (reserve_at, release_at): New functions.
3845 (load_after_fork): If the DLL was loaded higher than the required
3846 address, assume that it loaded at it's base address and also reserve
3847 memory there to force it to be relocated.
3849 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3851 * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
3852 end of header so that it gets the dev_t typedef.
3853 * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
3854 gnu_dev_makedev): Prototype and define as inline functions.
3855 (major, minor, makedev): Redefine in terms of gnu_dev_*.
3857 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3859 * include/cygwin/types.h: Move multiple inclusion guards to
3860 beginning and end of header.
3862 2011-04-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3864 * Makefile.in: Move Makefile.common include earlier to fix problems
3865 with relative ${srcdir} path which confuses make.
3867 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3870 * autoload.cc (DnsQuery_A): Fatal if not available.
3871 (DnsRecordListFree): Ditto.
3872 (DsGetDcNameW): Ditto.
3873 (NetGetAnyDCName): Remove.
3874 (NetGetDCName): Remove.
3875 (EnumProcessModules): Fatal if not available.
3876 (GetModuleFileNameExW): Ditto.
3877 (GetModuleInformation): Ditto.
3878 (GetProcessMemoryInfo): Ditto.
3879 (QueryWorkingSet): Ditto.
3880 (LsaRegisterLogonProcess): Ditto.
3881 * fenv.cc (_feinitialise): Drop supports_sse condition.
3882 * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
3883 (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
3884 (fhandler_disk_file::opendir): Ditto.
3885 * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
3886 * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
3887 * fhandler_process.cc (get_process_state): Ditto.
3888 * kernel32.cc (GetWindowsDirectoryW): Remove.
3889 (GetWindowsDirectoryA): Remove.
3890 * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
3891 * mount.cc (fs_info::update): Fix comments.
3892 * net.cc (get_2k_ifs): Drop NT4-only code.
3893 * sec_auth.cc (get_logon_server): Ditto.
3894 (lsaauth): Drop NT4-specific error handling.
3895 * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
3896 * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
3897 (peek_windows): Drop NT4-only condition in call to PeekMessage.
3898 * syscalls.cc (gethostid): Remove NT4-only workaround.
3899 * wincap.cc: Througout, drop has_dacl_protect,
3900 has_broken_if_oper_status, has_process_io_counters,
3901 has_terminal_services, has_extended_priority_class, has_guid_volumes,
3902 has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
3904 (wincap_nt4sp4): Remove.
3905 (wincap_minimal): Set to wincap_2000.
3906 (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
3907 Treat error from GetVersionEx as fatal. Treat NT4 as fatal.
3908 * wincap.h (struct wincaps): Drop has_dacl_protect,
3909 has_broken_if_oper_status, has_process_io_counters,
3910 has_terminal_services, has_extended_priority_class, has_guid_volumes,
3911 has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
3913 * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
3914 (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
3916 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3918 * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
3919 reflect the current state.
3921 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3923 * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
3925 * fhandler_proc.cc (format_proc_version): Add build machine and GCC
3926 version information as on Linux.
3928 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3929 Corinna Vinschen <corinna@vinschen.de>
3931 * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
3932 Reorder major-0 devices so that all /proc directories fall
3933 between FH_PROC and FH_PROC_MIN_MINOR.
3934 * path.h (isproc_dev): Redefine accordingly.
3936 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3938 * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
3939 * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
3940 additional username parameter.
3941 * setlsapwd.cc (setlsapwd): Add username parameter. Allow admin to
3942 set the hidden password for other users.
3944 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3946 * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
3947 (get_user_local_groups): Ditto.
3948 (verify_token): Drop useless label.
3949 * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
3950 well_known isn't set.
3951 * security.h (well_known_sid_type): New inline function.
3953 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
3955 * autoload.cc (FindFirstVolumeA): Remove.
3956 (FindNextVolumeA): Remove.
3957 (FindVolumeClose): Remove.
3958 (GetVolumeNameForVolumeMountPointA): Remove.
3959 * ntdll.h (NtFlushBuffersFile): Declare.
3960 * syscalls.cc (sync_worker): Rewrite using native NT functions.
3963 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
3965 * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
3968 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
3970 * autoload.cc (GetExtendedTcpTable): Remove.
3971 (GetTcpTable): Remove.
3972 (CharNextExA): Remove.
3973 (FindWindowA): Remove.
3974 (ShowWindowAsync): Remove.
3975 * dcrt0.cc (disable_dep): Remove unused function.
3976 (dll_crt0_0): Drop comment babbling about TS & DEP.
3977 * fhandler_socket.cc (address_in_use): Remove unused function.
3978 * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
3979 (wincapc::init): Drop code setting ts_has_dep_problem flag.
3980 * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
3982 2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3984 Implement /proc/sysvipc/*
3985 * devices.in (dev_procsysvipc_storage): Add.
3986 * devices.cc: Regenerate.
3987 * devices.h (fh_devices): Add FH_PROCSYSVIPC.
3988 * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
3989 * fhandler.h (class fhandler_procsysvipc): Declare.
3990 (fhandler_union): Add __procsysvipc.
3991 * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
3992 * fhandler_procsysvipc.cc: New file.
3993 * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
3994 * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
3996 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
3998 * Makefile.in (DLL_OFILES): Add avapi32.o.
3999 * advapi32.cc: New file.
4000 * autoload.cc: Add block of remaining advapi32 functions used by
4001 Cygwin. Keep commented out. Explain why.
4003 2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4005 * fhandler_proc.cc (format_proc_loadavg): Add running/total
4006 processes as fourth component of output.
4007 * fhandler_process.cc (get_process_state): Make non-static.
4008 Add FIXME about generating an 'O' flag.
4010 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
4012 * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
4013 Use CryptAcquireContextW.
4014 * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
4015 * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
4016 status. Drop usage of LsaNtStatusToWinError.
4017 (verify_token): Call NtQuerySecurityObject instead of
4018 GetKernelObjectSecurity.
4019 (create_token): Rename NTSTATUS variable ret to status. Rename ret2 to
4020 sub_status. Drop usage of LsaNtStatusToWinError. In case LsaLogonUser
4021 fails, report the sub_status as well.
4023 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
4025 * libc/strptime.c: Remove misleading comment.
4027 2011-03-31 Corinna Vinschen <corinna@vinschen.de>
4029 * ntdll.h: Allow usage from plain C code.
4030 (FSCTL_PIPE_IMPERSONATE): Define.
4031 (enum _THREAD_INFORMATION_CLASS): Define.
4032 (RTL_QUERY_REGISTRY_xxx): Define.
4033 (RTL_REGISTRY_xxx): Define.
4034 (PRTL_QUERY_REGISTRY_ROUTINE): Define.
4035 (struct _RTL_QUERY_REGISTRY_TABLE): Define.
4036 (enum _KEY_VALUE_INFORMATION_CLASS): Define.
4037 (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
4038 (NtAccessCheck): Declare.
4039 (NtAllocateLocallyUniqueId): Declare.
4040 (NtCreateKey): Declare.
4041 (NtDuplicateToken): Declare.
4042 (NtLoadKey): Declare.
4043 (NtOpenKey): Declare.
4044 (NtOpenProcessToken): Declare.
4045 (NtOpenThreadToken): Declare.
4046 (NtPrivilegeCheck): Declare.
4047 (NtQueryInformationToken): Declare.
4048 (NtQueryValueKey): Declare.
4049 (NtSetInformationThread): Declare.
4050 (NtSetInformationToken): Declare.
4051 (NtSetValueKey): Declare.
4052 (RtlAbsoluteToSelfRelativeSD): Declare.
4053 (RtlAddAccessAllowedAce): Declare.
4054 (RtlAddAccessDeniedAce): Declare.
4055 (RtlAddAce): Declare.
4056 (RtlCheckRegistryKey): Declare.
4057 (RtlCopySid): Declare.
4058 (RtlCreateAcl): Declare.
4059 (RtlCreateRegistryKey): Declare.
4060 (RtlCreateSecurityDescriptor): Declare.
4061 (RtlEqualPrefixSid): Declare.
4062 (RtlEqualSid): Declare.
4063 (RtlFirstFreeAce): Declare.
4064 (RtlGetAce): Declare.
4065 (RtlGetDaclSecurityDescriptor): Declare.
4066 (RtlGetGroupSecurityDescriptor): Declare.
4067 (RtlGetOwnerSecurityDescriptor): Declare.
4068 (RtlIdentifierAuthoritySid): Declare.
4069 (RtlInitializeSid): Declare.
4070 (RtlLengthSid): Declare.
4071 (RtlQueryRegistryValues): Declare.
4072 (RtlSetControlSecurityDescriptor): Declare.
4073 (RtlSetDaclSecurityDescriptor): Declare.
4074 (RtlSetGroupSecurityDescriptor): Declare.
4075 (RtlSetOwnerSecurityDescriptor): Declare.
4076 (RtlSubAuthorityCountSid): Declare.
4077 (RtlSubAuthoritySid): Declare.
4078 (RtlWriteRegistryValue): Declare.
4080 2011-03-31 Corinna Vinschen <corinna@vinschen.de>
4082 * uinfo.cc (cygheap_user::init): Don't call GetUserName. Fetch username
4083 from Windows environment instead. Explain why.
4084 (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
4085 to specify the size of the domain name buffer.
4087 2011-03-30 Corinna Vinschen <corinna@vinschen.de>
4089 * hires.h: Fix copyright.
4091 (FACTOR): Add comment.
4093 (JITTER): New definition. Comment.
4094 (systime_ns): Avoid gratuitous copying of the value returned by
4095 GetSystemTimeAsFileTime.
4096 (corelocaltime, localtime, gmtime): Remove very old, unused code block.
4097 (cygwin_tzset): Remove.
4098 (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
4099 (hires_ms::nsecs): Redefine check for difference between internal
4100 timer value and system time.
4102 2011-03-30 Corinna Vinschen <corinna@vinschen.de>
4104 * times.cc (hires_ms::resolution): Make sure resolution is never 0.
4105 (clock_setres): Ditto.
4107 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4109 * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
4111 * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
4112 (openlog): Convert incoming ident string to wide char. Fix formatting.
4113 (vsyslog): Print ident string as wide char string. Convert message
4114 string to wide char and call UNICODE Win32 Event functions to make sure
4115 to use correct codeset.
4116 * tlsoffset.h: Regenerate.
4118 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4120 * fhandler_socket.cc (get_inet_addr): Make externally available.
4121 * autoload.cc (GetUdpTable): Define.
4122 * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
4123 to check for local socket file. Create socket with type returned by
4124 get_inet_addr. If connect on UDP socket works, test if there's
4125 really a listening peer, otherwise fall back to Windows event log.
4126 (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
4129 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4131 * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
4132 convert user and domain to multibyte strings to make sure to use
4135 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4137 * autoload.cc (UuidCreate): Remove.
4138 (UuidCreateSequential): Remove.
4139 * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
4140 error with gcc 4.5.1.
4141 * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
4142 * ntdll.h (NtAllocateUuids): Declare.
4143 * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
4144 UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
4146 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4148 * cygwin.din (pthread_spin_destroy): Export.
4149 (pthread_spin_init): Export.
4150 (pthread_spin_lock): Export.
4151 (pthread_spin_trylock): Export.
4152 (pthread_spin_unlock): Export.
4153 * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
4154 pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
4155 (std-notimpl): Remove pthread_spin_[...].
4156 * pthread.cc (pthread_spin_init): New function.
4157 * thread.cc (pthread_spinlock::is_good_object): New function.
4158 (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
4159 protected data in pthread_mutex.
4160 (pthread_spinlock::pthread_spinlock): New constructor.
4161 (pthread_spinlock::lock): New method.
4162 (pthread_spinlock::unlock): New method.
4163 (pthread_spinlock::init): New method.
4164 (pthread_spin_lock): New function.
4165 (pthread_spin_trylock): New function.
4166 (pthread_spin_unlock): New function.
4167 (pthread_spin_destroy): New function.
4168 * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
4169 (class pthread_mutex): Change access level of members shared with
4170 derived classes to protected.
4171 (pthread_mutex::set_shared): New protected method.
4172 (class pthread_spinlock): New class, derived class of pthread_mutex.
4173 * include/pthread.h (pthread_spin_destroy): Declare.
4174 (pthread_spin_init): Declare.
4175 (pthread_spin_lock): Declare.
4176 (pthread_spin_trylock): Declare.
4177 (pthread_spin_unlock): Declare.
4178 * include/cygwin/types.h (pthread_spinlock_t): New typedef.
4179 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4181 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4183 * net.cc (SIO_BASE_HANDLE): Define.
4184 (fdsock): If we got an LSP handle, try to create a copy of the base
4185 handle instead. Change comment to explain.
4187 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4189 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
4191 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4193 * autoload.cc (winmm): Remove time functions. Don't treat
4194 unloadable wave functions as fatal.
4195 * hires.h (hires_ms::timeGetTime_ns): New private method.
4196 (hires_ms::dmsecs): Call timeGetTime_ns here.
4197 * ntdll.h (struct _KSYSTEM_TIME): Define.
4198 (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
4199 (SharedUserData): Define here.
4200 (NtQueryTimerResolution): Declare.
4201 (NtSetTimerResolution): Declare.
4202 * path.cc (SharedUserData): Move to ntdll.h.
4203 * times.cc (hires_ms::timeGetTime_ns): New private method.
4204 Use throughout instead of timeGetTime. Document entire functionality
4205 of timeGetTime in case we need it.
4206 (hires_ms::resolution): Try a call to NtQueryTimerResolution
4207 to fetch current period. Fall back to heuristic if that fails.
4208 Cast to DWORD in assignments to minperiod.
4209 (clock_setres): Align period to possible values per a call to
4210 NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod
4211 and timeEndPeriod with underlying call to NtSetTimerResolution. Use
4212 status code from NtSetTimerResolution to compute errno.
4213 Convert period to ULONGLONG and store 100ns value to simplify code.
4215 2011-03-29 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4216 Corinna Vinschen <corinna@vinschen.de>
4218 * include/sys/xattr.h: New file.
4220 2011-03-28 Jon TURNEY <jon.turney@dronecode.org.uk>
4222 * thread.cc (semaphore::init, destroy, close): Standards conformance
4223 fix. On a failure, return -1 and set errno.
4224 * thread.h (semaphore::terminate): Save errno since semaphore::close()
4227 2011-03-27 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4229 * cygwin.din (strchrnul): Export.
4230 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4231 * posix.sgml (std-gnu): Add strchrnul.
4233 2011-03-27 Christopher Faylor <me.cygwin2011@cgf.cx>
4235 * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
4238 2011-03-25 Corinna Vinschen <corinna@vinschen.de>
4240 * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
4241 on 64 bit systems. Explain why.
4243 2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
4245 * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
4247 2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
4249 * autoload.cc (dll_load): Change error message to make it clear if a
4250 newer DLL is being run.
4252 2011-03-20 Corinna Vinschen <corinna@vinschen.de>
4254 * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
4256 * wincap.h (wincaps::supports_sse): New element.
4257 * wincap.cc: Implement above element throughout.
4259 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4261 * cygwin.sc: Raise default cygheap size to 2 Megs.
4263 2011-03-18 Christopher Faylor <me.cygwin2011@cgf.cx>
4265 * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
4267 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4269 * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
4270 empty strings or suffer a SEGV. Drop second parameter in call to
4273 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4275 * mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev
4277 (mmap_record::alloc_fh): Create temporary device from dev and use in
4278 call to build_fh_dev.
4280 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4282 * mmap.cc (mmap_record::page_map): Define as variable array rather than
4284 (mmap_record::alloc_page_map): Remove.
4285 (mmap_record::free_page_map): Remove.
4286 (mmap_record::init_page_map): New method.
4287 (mmap_record::add_record): Take mmap_record parameter by reference
4288 rather than by value.
4289 (mmap_record::map_pages): Fix comment.
4290 (mmap_list::add_record): Allocate space for mmap_record including the
4291 page_map in a single ccalloc call. Call init_page_map afterwards.
4292 (mmap_list::del_record): Remove call to mmap_record::free_page_map.
4294 2011-03-16 Corinna Vinschen <corinna@vinschen.de>
4296 * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
4297 * dcrt0.cc (_dll_crt0): ...to here.
4299 2011-03-16 Corinna Vinschen <corinna@vinschen.de>
4301 * winver.rc: Fix copyright dates.
4303 2011-03-14 Corinna Vinschen <corinna@vinschen.de>
4305 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
4306 file id as inode number if it masters the isgood_inode check.
4308 2011-03-13 Christopher Faylor <me.cygwin2011@cgf.cx>
4310 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
4311 special treatment for ERROR_NO_SYSTEM_RESOURCES. Cancel I/O and reset
4312 the overlapped handle on error.
4313 (fhandler_base_overlapped::write_overlapped): Limit writes to
4314 max_atomic_write bytes in blocking case. Incorporate code from
4315 now-defunct write_overlapped_fallback. Fix serious oversight where ptr
4316 was not advanced as buffer was written.
4317 (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
4318 * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
4319 Ditto for declaration.
4320 (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
4321 worst-case atomic write size.
4322 (fhandler_overlapped::wait_return): Remove unused element.
4324 2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
4326 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
4327 overlapped_fallback error condition like other error conditions. Set
4328 res carefully and specifically for each condition rather than resorting
4330 (fhandler_base_overlapped::write_overlapped): Preserve errno in
4331 overlapped_fallback condition. Correct write_overlapped_fallback to
4332 avoid inappropriate looping.
4333 (fhandler_base_overlapped::write_overlapped_fallback): Add some more
4336 2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
4338 * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
4339 Accommodate change in arguments to wait_overlapped.
4341 2011-03-09 Christopher Faylor <me+cygwin@cgf.cx>
4343 * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
4344 * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
4345 (MIN_OVERLAPPED_WRITE_LEN): Ditto.
4346 (fhandler_base_overlapped::close): Accommodate change in arguments to
4348 (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
4350 (fhandler_base_overlapped::destroy_overlapped): Ditto.
4351 (fhandler_base_overlapped::has_ongoing_io): Ditto.
4352 (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
4353 returning various states. Accept nonblocking parameter.
4354 (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
4355 modifiers. Rework to attempt to be smarter about reacting to states
4356 returned by wait_overlapped.
4357 (fhandler_base_overlapped::write_overlapped): Ditto. Add fallback
4358 option for when wait_overlapped detects that smaller chunks must be
4360 (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
4361 * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
4362 (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
4364 (fhandler_base_overlapped::wait_return): New enum.
4365 (fhandler_base_overlapped::max_atomic_write): New variable.
4366 (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
4367 mentioned above to arguments and modifiers.
4368 (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
4369 (fhandler_base_overlapped::read_overlapped): Ditto.
4370 (fhandler_base_overlapped::write_overlapped): Ditto.
4371 (fhandler_base_overlapped::destroy_overlapped): Ditto.
4372 (fhandler_base_overlapped::has_ongoing_io): Ditto.
4373 (fhandler_base_overlapped::fhandler_base_overlapped): Zero
4375 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
4376 to the size of the DEFAULT_PIPEBUFSIZE.
4377 (fhandler_fifo::wait): Accommodate change in arguments to
4379 * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
4380 size of the DEFAULT_PIPEBUFSIZE.
4381 (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
4382 (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
4384 2011-03-08 Corinna Vinschen <corinna@vinschen.de>
4386 * security.cc: Fix copyright dates.
4388 2011-03-08 Corinna Vinschen <corinna@vinschen.de>
4390 * fhandler.cc (fhandler_base::open): When creating a file on a
4391 filesystem supporting ACLs, create the file with WRITE_DAC access.
4393 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
4395 * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
4396 * path.cc (symlink_worker): Ditto for symlinks.
4397 * security.cc (get_file_sd): Always call GetSecurityInfo for directories
4398 on XP and Server 2003. Improve comment to explain why.
4399 (set_file_attribute): Explicitely cast mode_t value to bool in call to
4401 * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
4402 * wincap.cc: Implement above element throughout.
4404 2011-03-04 Corinna Vinschen <corinna@vinschen.de>
4406 * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
4407 (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
4408 reading the symlink fails.
4410 2011-03-03 Corinna Vinschen <corinna@vinschen.de>
4412 * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
4413 actual error number.
4414 (_mq_send): Break loop if ipc_cond_timedwait returns with error.
4415 (_mq_receive): Ditto.
4417 2011-03-03 Corinna Vinschen <corinna@vinschen.de>
4419 * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
4421 2011-03-02 Corinna Vinschen <corinna@vinschen.de>
4423 * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
4424 method, rather than wrapper.
4426 2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
4428 * autoload.cc (dll_load): Avoid in_forkee test since this apparently
4429 fails even when not forked.
4431 2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
4433 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
4435 2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
4437 * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
4438 on systems which need it.
4439 * wincap.cc (use_dont_resolve_hack): Set as appropriate.
4440 * wincap.h (use_dont_resolve_hack): Define.
4442 2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
4444 * autoload.cc (dll_load): Make inline. Clarify logic.
4446 2011-02-27 Corinna Vinschen <corinna@vinschen.de>
4448 * autoload.cc (dll_load): Only call LoadLibraryExW with
4449 DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
4450 ERROR_INVALID_ADDRESS.
4451 (LsaRegisterLogonProcess): Align comment to previous change.
4453 2011-02-26 Christopher Faylor <me+cygwin@cgf.cx>
4455 * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate
4456 changes to LoadDLLprime.
4457 (LoadDLLprime): Take an extra argument indicating whether this dll
4458 needs special handling on fork. Place this information in the "handle"
4460 (LoadDLLfuncEx3): Eliminate "func" handling. Pass new
4461 no_resolve_on_fork argument to LoadDLLprime.
4462 (dll_load): New function.
4463 (std_dll_init): Accommodate changes to dll_info::handle. Use dll_load
4464 to load DLL in both cases where it is used.
4466 2011-02-26 Corinna Vinschen <corinna@vinschen.de>
4468 * autoload.cc: Make autoloaded ntdll function non-optional. Ditto for
4469 secur32 functions, except for LsaRegisterLogonProcess. Change return
4470 value to ERROR_PROC_NOT_FOUND. Explain why.
4471 * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
4472 LsaRegisterLogonProcess when generating the errno value.
4474 2011-02-22 Corinna Vinschen <corinna@vinschen.de>
4476 * dcrt0.cc: Fix copyright dates.
4478 * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
4480 2011-02-21 Christopher Faylor <me+cygwin@cgf.cx>
4482 * cygwin.din: Mark __assert* and _abort as NOSIGFE.
4484 2011-02-21 Corinna Vinschen <corinna@vinschen.de>
4486 * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
4487 rather than recvmsg.
4488 (fhandler_socket::writev): Call send_internal directly, rather than
4490 * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
4491 than cygwin_recvfrom.
4492 (cygwin_send): Call fhandler_socket::sendto directly, rather than
4495 2011-02-20 Christopher Faylor <me+cygwin@cgf.cx>
4497 * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
4499 (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
4500 read. Add more info to debugging output.
4502 2011-02-18 Christopher Faylor <me+cygwin@cgf.cx>
4504 * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
4505 which allocates a lot of space at startup.
4507 2011-02-18 Corinna Vinschen <corinna@vinschen.de>
4509 * cygwin.sc: Set alignment of .cygheap section to 64K.
4511 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4513 * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
4514 Drop flag if creating new process failed.
4516 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4518 * Throughout fix copyright dates.
4520 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4522 * devices.in: Throughout use slashes instead of backslashes in the
4523 native path of devices not backed by native NT devices.
4524 * devices.cc: Regenerate.
4525 * globals.cc (ro_u_pmem): Use correct case.
4526 (ro_u_globalroot): New R/O unicode string.
4527 * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
4528 block devices if they are just visited due to a component check.
4529 (symlink_info::posixify): Fix typo in comment.
4530 (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
4531 (fast_cwd_version): New shared variable to store FAST_CWD version
4533 (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't
4534 set global fast_cwd_ptr pointer here. Return pointer value instead.
4535 (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
4536 (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
4537 Check for fast_cwd_version to differ between old and new FAST_CWD
4538 structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if
4539 we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
4540 process parameter block.
4541 (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
4542 * spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys
4543 paths into account. Drop special CWD handling when starting non-Cygwin
4546 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4548 * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
4549 opening object directory fails.
4550 * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
4552 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4554 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
4555 append slash if there is one already.
4557 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4559 Revert change from 2010-08-31:
4560 * path.cc (normalize_posix_path): Drop support for //./ and //?/
4562 (path_conv::check): Ditto.
4564 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4566 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
4567 path to check for symlink.
4569 2011-02-14 Corinna Vinschen <corinna@vinschen.de>
4571 * config/i386/profile.h: Sync with Mingw.
4573 2011-02-13 Corinna Vinschen <corinna@vinschen.de>
4575 * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
4576 for KB 2393802. Adjust comments throughout.
4577 (struct _FAST_CWD_OLD): Rename former definition.
4578 (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
4579 new FAST_CWD structure layout and handle accordingly.
4581 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4583 * mkstatic: Make sure that we are not cd'ed to temporary directory on
4584 exit to avoid bogus warnings on directory cleanup.
4588 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4590 * cygwin.sc: Eliminate __cygheap_mid.
4591 * cygheap.cc: Ditto.
4593 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4595 * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
4596 (cygheap_init): Just zero cygheap structure.
4597 * cygwin.sc: Keep 16 byte alignment but drop all other alignments
4598 related to cygheap. Eliminate unused __cygheap_end1.
4600 2011-02-11 Corinna Vinschen <corinna@vinschen.de>
4602 * cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to
4605 2011-02-11 Corinna Vinschen <corinna@vinschen.de>
4607 * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
4608 and __BYTE_ORDER into ...
4609 * include/bits/endian.h: New file.
4610 * include/arpa/nameser_compat.h: Include endian.h rather than defining
4612 * include/asm/byteorder.h: Include bits/endian.h. Drop definition of
4614 * include/netinet/ip.h: Include bits/endian.h. Drop definitions of
4615 BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER. Use underscored variants
4616 of aforementioned constants.
4617 * include/netinet/tcp.h: Ditto.
4618 * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
4619 LITTLE_ENDIAN, and BYTE_ORDER.
4621 * include/netinet/ip.h: Reformat. Define setsockopt IP_TOS options
4622 matching recent RFCs. Tweak comments.
4624 2011-02-10 Eric Blake <eblake@redhat.com>
4626 * errno.cc (includes): Avoid compilation failure if <string.h>
4627 settles on wrong strerror_r signature.
4629 * errno.cc (__xpg_strerror_r): New function.
4630 (strerror_r): Update to copy newlib's fixes.
4631 (strerror): Set errno on failure.
4632 (_sys_errlist): Cause EINVAL failure for reserved values.
4633 * cygwin.din: Export new function.
4634 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
4635 this into minor 236.
4637 2011-02-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4639 * cygwin.din (pthread_yield): Export as alias to sched_yield.
4640 * include/pthread.h (pthread_yield): Declare.
4641 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4642 * posix.sgml (std-deprec): Add pthread_yield.
4644 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4646 * cygheap.cc: Add some __stdcall decoration where appropriate.
4647 * lib/cygwin_crt0.c: __attribute -> __attribute__.
4649 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4651 * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
4652 uninitialized by gcc.
4654 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4656 * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
4658 2011-02-08 Christopher Faylor <me+cygwin@cgf.cx>
4660 * dll_init.cc: Fix typo in comment.
4662 2011-02-07 Corinna Vinschen <corinna@vinschen.de>
4664 * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
4665 * configure: Regenerate.
4667 2011-02-07 Corinna Vinschen <corinna@vinschen.de>
4669 * fhandler_console.cc (fhandler_console::write_normal): Remove
4670 erroneous premature return after collecting truncated multibyte
4671 sequence in trunc_buf. Rather fall through to printing routine.
4672 Fix return value to take trunc_buf content into account. Improve
4675 2011-02-05 Christopher Faylor <me+cygwin@cgf.cx>
4677 * autoload.cc (wsock_init): Properly define WSAStartup function pointer
4678 to avoid stack damage.
4680 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4682 * libc/bsdlib.cc: Include err.h.
4684 2011-02-02 Eric Blake <eblake@redhat.com>
4686 * include/err.h: Fix loss of semicolons in previous patch.
4688 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4690 * include/err.h (err): Add noreturn attribute.
4695 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4697 * path.cc (conv_path_list): Remove enclosing quotes and trailing
4698 backslashes from Win32 environment path lists.
4700 2011-02-01 Christian Franke <franke@computer.org>
4702 * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
4703 error from FlushFileBuffers().
4705 2011-01-31 Corinna Vinschen <corinna@vinschen.de>
4707 * syscalls.cc (utmp_data): Fix potential buffer overflow.
4709 2011-01-31 Corinna Vinschen <corinna@vinschen.de>
4711 * fhandler_socket.cc (address_in_use): Improve comment readability.
4713 2011-01-30 Corinna Vinschen <corinna@vinschen.de>
4715 * fhandler_socket.cc (address_in_use): Disable. Add comment.
4716 (fhandler_socket::bind): Change comment to explain setting the
4717 SO_EXCLUSIVEADDRUSE socket option. Remove code which checks for
4719 * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option. Improve
4720 comment to compensate for the deleted comment in fhandler_socket::bind.
4721 * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
4722 * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
4725 2011-01-28 Peter Foley <jpfoley2@verizon.net>
4727 * configure.in: Define LIBSERVER regardless of cross_host.
4728 * configure: Regenerate.
4730 2011-01-28 Corinna Vinschen <corinna@vinschen.de>
4732 * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
4733 pthread_testcancel in case of timeout to enable pthread_cancel
4736 2011-01-27 Corinna Vinschen <corinna@vinschen.de>
4738 * include/features.h (__STDC_ISO_10646__): Move to newlib's
4741 2011-01-26 Corinna Vinschen <corinna@vinschen.de>
4743 * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
4744 computation of st_blocks.
4745 (fhandler_base::fstat_helper): Fix formatting.
4747 2011-01-24 Corinna Vinschen <corinna@vinschen.de>
4749 * include/features.h (__STDC_ISO_10646__): Define. Add comment.
4751 2011-01-21 Corinna Vinschen <corinna@vinschen.de>
4753 * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
4754 Rework how NtOpenFile gets called to make it more readable. Change
4757 2011-01-20 Corinna Vinschen <corinna@vinschen.de>
4759 * exec.cc: Include pinfo.h.
4760 * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
4761 * pinfo.h: ...to here.
4762 (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
4763 (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
4764 * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
4768 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4770 * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
4771 Return ENOEXEC in !p_type_exec case only for unrecognized files.
4772 Fix comment formatting.
4774 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4776 * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
4779 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4781 * exec.cc: Rearrange functions in alphabetical order.
4782 (_execve): Drop temporary define and drop export alias.
4783 (execl): Call spawnve.
4784 (execle): New function.
4785 (execlp): New function.
4786 (execv): Call spawnve.
4787 (execve): Drop converting NULL envp to emtpy envp.
4788 (execvp): Call spawnve.
4789 (execvpe): Drop converting NULL envp to emtpy envp. Call spawnve.
4790 (fexecve): Call spawnve.
4791 * spawn.cc (spawnve): Convert NULL envp to emtpy envp. Remove outdated
4793 (spawnlp): Call spawnve.
4796 (spawnvpe): Fix formatting.
4798 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4800 * exec.cc (strccpy): Move function from here...
4801 * strfuncs.cc (strccpy): ...to here.
4802 * string.h (strccpy): Declare.
4803 * winsup.h (strccpy): Drop declaration.
4805 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4807 * errno.cc (errmap): Add error codes for invalid binaries.
4808 * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
4811 * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
4812 store in p_type_exec. Call av::fixup with addtional p_type_exec
4814 (spawnve): Check for filtered mode.
4815 (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
4816 (av::fixup): Accept additional bool parameter p_type_exec. Only check
4817 for script if p_type_exec is true.
4818 * winf.h (_P_PATH_TYPE_EXEC): Define.
4820 (av::fixup): Declare with additional bool parameter.
4822 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
4824 * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
4826 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
4828 * path.cc (path_conv::check): Don't follow reparse point symlinks if
4829 PC_SYM_NOFOLLOW_REP flag is set.
4830 (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
4832 * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
4834 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
4836 * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
4837 (fhandler_proc::fill_filebuf): Handle return value of 0 from format
4839 (format_proc_stat): Set errno when returning 0 size.
4840 (format_proc_partitions): Rewrite method to fetch partition info.
4842 2011-01-13 Corinna Vinschen <corinna@vinschen.de>
4844 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
4845 st_size of directories to 0. Explain why.
4847 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
4849 * posix.sgml: Add madvise to BSD list.
4851 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
4853 * cygwin.din (madvise): Export posix_madvise as madvise.
4854 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
4855 * include/sys/mman.h: Define madvise constants, keep Linux-specific
4856 constants undefined.
4859 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
4861 * fhandler.h (struct part_t): New type.
4862 (class fhandler_dev_floppy): Convert partitions to part_t pointer.
4863 Add lock_partition method.
4864 * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
4865 to implement ondemand partition locking.
4866 (fhandler_dev_floppy::write_file): Call lock_partition from here if
4867 writing failed due to a potential write restriction on a disk
4869 (fhandler_dev_floppy::open): Don't lock partitions here.
4870 (fhandler_dev_floppy::close): Keep track of partition handle reference
4871 count. Close handles and remove partitions pointer ony if count is 0.
4872 (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
4875 2011-01-11 Corinna Vinschen <corinna@vinschen.de>
4877 * fhandler.h (MAX_PARTITIONS): New definition.
4878 (class fhandler_dev_floppy): Add partitions array member. Add close
4880 * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
4881 out partitions array.
4882 (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
4883 DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
4884 When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
4885 on all affected disk partitions starting with Vista.
4886 (fhandler_dev_floppy::close): New method.
4887 (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
4888 * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
4889 * wincap.cc: Implement above element throughout.
4891 2011-01-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4893 * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
4894 * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
4895 Move macros after declarations and make conditional on !__cplusplus.
4897 2011-01-11 Corinna Vinschen <corinna@vinschen.de>
4899 * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR. Drop setting
4900 current locale and calling srand48.
4902 2011-01-02 Christopher Faylor <me+cygwin@cgf.cx>
4904 * ChangeLog-2010: Create from ChangeLog.
4905 * ChangeLog: Start fresh.