1 2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
3 Implement fhandler reference counting.
5 (cygheap_fdmanip::release): Make virtual.
6 (cygheap_fdnew::~cygheap_fdnew): New destructor increments reference
7 count when fd has been allocated.
8 (cygheap_fdget::fh): New (old?) field.
9 (cygheap_fdget::cygheap_fdget): Increment reference count when we've
10 found an active fd. Set fh appropriately.
11 (cygheap_fdget::~cygheap_fdget): Decrement reference count when
12 appropriate. Delete fh if reference count goes to zero.
13 (cygheap_fdget::release): New function. Do more bookkeping on release.
14 * dtable.cc (dtable::release): Change from void to boolean return.
15 Only delete the fhandler when its reference count is <= 0 (this should
16 be a fairly unusual case). Return true if fhandler has been deleted.
17 (cygwin_attach_handle_to_fd): Increment reference count when fh is
19 (dtable::init_std_file_from_handle): Ditto.
20 * dtable.h (dtable::release): Change return to boolean.
21 * fhandler.cc (fhandler_base::fhandler_base): Set new isclosed flag to
22 false. Set _refcnt to zero.
23 (fhandler_base::close): Simplify paranoid debugging output. Set new
25 (fhandler_base_overlapped::wait_overlapped): Use isclosed() flag to
26 avoid querying the exception handle.
27 * fhandler.h (fhandler_base::_refcnt): New field.
28 (fhandler_base::refcnt): New function.
29 (fhandler_base::isclosed): Implement.
30 (fhandler_base::fhandler_base): Set isclosed to false.
32 * syscalls.cc: Remove space after function before parentheses for
33 several strace printfs.
34 (dup): Add standard strace "leaver" code.
40 (lseek64): Fix strace debugging to correctly use %R.
42 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Avoid sending
43 signals to other processes if we're debugging since it can cause a
44 deadlock with the calling debugger.
46 * exceptions.cc (_cygtls::call_signal_handler): Add debugging-only
49 2011-12-16 Corinna Vinschen <vinschen@redhat.com>
51 * dcrt0.cc (child_info_fork::alloc_stack): Correctly check if the
52 parent stack fits into the child stack. Align comment.
53 * wow64.cc (wow64_eval_expected_main_stack): New function to fetch
54 expected addresses of main thread stack from PE/COFF image header
56 (wow64_test_for_64bit_parent): Fix comment. Check current stack
57 against real expected main thread stack addresses.
58 (wow64_revert_to_original_stack): Fix and add comments. Check memory
59 against real expected main thread stack addresses. Use orignal stack
60 if reserved area is >= 256K.
62 2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
64 * gendef (sigdelayed): Remember to pop all of the saved registers.
65 (sigreturn): Add "leave" label.
67 2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
69 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Fix
70 unresolved access of wores in successful situations.
72 2011-12-16 Corinna Vinschen <vinschen@redhat.com>
74 * Makefile.in (DLL_OFILES): Add wow64.o.
75 * dcrt0.cc (CYGWIN_GUARD): Drop execute permission for stack, it's
76 not used for stacks by the OS either.
77 (child_info_fork::alloc_stack_hard_way): Ditto.
78 (child_info_fork::alloc_stack): Don't alloc_stack_hard_way under WOW64
79 if forked from a 64 bit parent. Set child's StackBase to parent's
80 StackBase. Add comments to explain why.
81 (wow64_respawn): Move to wow64.cc.
82 (wow64_started_from_native64): Move to wow64.cc.
83 (respawn_wow64_process): Move to wow64.cc.
84 (dll_crt0_0): Drop wow64_test_stack_marker and move stack test into
85 wow64_test_for_64bit_parent function. Don't return early if WOW64
86 process has been started from native 64 bit process.
87 (_dll_crt0): Implement moving stack for WOW64 processes started from
88 native 64 bit process.
90 (wow64_has_64bit_parent): Rename from wow64_respawn.
91 (wow64_test_for_64bit_parent): Rename from wow64_started_from_native64.
93 (wow64_revert_to_original_stack): New function.
94 (wow64_respawn_process): Rename from respawn_wow64_process for symmetry.
97 2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
99 * exceptions.cc (_cygtls::call_signal_handler): Fix debugging to not go
101 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Add temporary
102 kludge to work around problem of make closing a handler while it is
104 * gendef (sigdelayed): Don't call a function if sig has been cleared.
106 * sigproc.h (cygwait): Simplify slightly.
108 2011-12-14 Corinna Vinschen <vinschen@redhat.com>
110 * autoload.cc (GetSystemWow64DirectoryW): Define.
111 (GetVolumePathNamesForVolumeNameW): Define.
112 * fhandler_process.cc (get_volume_path_names_for_volume_name): New
113 static function to workaround missing GetVolumePathNamesForVolumeNameW
114 function in Windows 2000.
115 (dos_drive_mappings::dos_drive_mappings): Call
116 get_volume_path_names_for_volume_name instead of
117 GetVolumePathNamesForVolumeNameW.
119 2011-12-13 Christopher Faylor <me.cygwin2011@cgf.cx>
121 * dcrt0.cc (init_windows_system_directory): Record
122 system_wow64_directory information.
123 * exceptions.cc (_cygtls::inside_kernel): Modernize comment. Consider
124 executing a DLL from the Wow64 directory as being "in the kernel".
125 (_cygtls::call_signal_handler): For now, only deal with main_tls
126 signals if main_tls is known to be executing in the cygwin DLL. To
127 more closely emulate linux, consider the operation to be restartable if
128 not executing in the main thread.
129 * globals.cc (windows_system_directory): Remove NO_COPY.
130 (windows_system_directory_length): Ditto.
131 (system_wow64_directory): New variable.
132 (system_wow64_directory_length): Ditto.
134 * select.cc (cygwin_select): Don't issue a EINTR on non-main threads
135 since that seems to be what Linux does. Add missing break to signal
137 (select_stuff::wait): Don't issue a EINTR on non-main threads since
138 that seems to be what Linux does. Remove now-unneeded accommodation
139 for WAIT_IO_COMPLETION. Add a comment.
140 * sigproc.h (cygwait): Ditto. Don't return if signal_received noticed
141 and it's not the main thread.
143 * signal.cc (sigprocmask): Add standard syscall debug stuff.
144 * thread.cc (pthread_sigmask): Ditto.
146 2011-12-13 Corinna Vinschen <vinschen@redhat.com>
148 * netdb.cc (open_system_file): Avoid MS-DOS path warning.
150 2011-12-13 Corinna Vinschen <vinschen@redhat.com>
152 * path.cc (conv_path_list): Fix a condition.
153 (cygwin_conv_path): Revert WIN_A conversion to current locale codeset.
155 2011-12-13 Corinna Vinschen <vinschen@redhat.com>
157 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Call
158 file_get_fnoi instead of NtQueryInformationFile.
159 * path.cc (file_get_fnoi): New helper function to collect a
160 FILE_NETWORK_OPEN_INFORMATION block.
161 (symlink_info::check): Call file_get_fnoi rather than
162 NtQueryInformationFile to collect a FILE_NETWORK_OPEN_INFORMATION block.
163 * path.h (file_get_fnoi): Declare.
165 2011-12-13 Dave Korn <dave.korn.cygwin@gmail.com>
167 * times.cc (hires_ns::resolution): Don't return less than 1.
169 2011-12-12 Christopher Faylor <me.cygwin2011@cgf.cx>
171 * cygthread.h (cygthread::name): Very minor formatting tweak.
173 * exceptions.cc (_cygtls::call_signal_handler): Add paranoid debugging
176 * sigproc.h (cygwait): Call signal handler when signal is detected and
178 * fhandler.h (fhandler_base_overlapped::wait_return): Remove
180 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
181 restartable signal accommodations in light of cygwait improvements.
182 (fhandler_base_overlapped::raw_read): Remove now-obsolete signal loop
184 (fhandler_base_overlapped::raw_write): Ditto.
185 * fhandler_console.cc (fhandler_console::read): Ditto.
186 * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
187 (fhandler_serial::raw_write): Ditto.
188 * fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
190 * ioctl.cc (ioctl): Add standard syscall introducer and leaver debug
193 2011-12-12 Corinna Vinschen <vinschen@redhat.com>
195 * fhandler_process.cc (dos_drive_mappings): Partially rewrite to
196 handle volumes mounted into juntion points correctly.
198 2011-12-12 Corinna Vinschen <vinschen@redhat.com>
200 * fhandler_process.cc (dos_drive_mappings::dos_drive_mappings): Fully
201 resolve symbolic links returned by QueryDosDeviceW. Explain why.
203 2011-12-12 Corinna Vinschen <vinschen@redhat.com>
205 * mount.cc (fs_info::update): Set has_buggy_reopen for Netapps as well.
207 2011-12-12 Corinna Vinschen <vinschen@redhat.com>
208 Christopher Faylor <me.cygwin2011@cgf.cx>
210 * dcrt0.cc (wow64_respawn): New static variable.
211 (wow64_started_from_native64): New function to check if a WOW64
212 process got started from a native 64 bit process.
213 (respawn_wow64_process): New function to respawn process.
214 (dll_crt0_0): When started from a native parent, check if parent
215 is a 64 bit process. If so, return early.
216 (_dll_crt0): Respawn WOW64 process here if required.
217 * init.cc (respawn_wow64_process): Remove.
218 (dll_entry): Rename wow64_test_stack_marker to test_stack_marker.
219 Drop WOW64 test here.
221 2011-12-11 Christopher Faylor <me.cygwin2011@cgf.cx>
223 * pipe.cc (fhandler_pipe::create): Use debug_printf to print debugging
224 info since this isn't a "syscall".
225 (pipe_worker): New function created from _pipe().
226 (_pipe): Use pipe_worker to create a pipe. Use standard syscall strace
231 2011-12-10 Christopher Faylor <me.cygwin2011@cgf.cx>
233 * select.cc (select_stuff::wait): Very minor formatting fix.
234 (peek_windows): Report on HWND handle used in queries.
235 * select.h: Update copyright.
236 * sigproc.h (cygwait): Eliminate multi-argument variety since more
237 general implementation may cause odd problems in select. Also force to
240 2011-12-10 Christopher Faylor <me.cygwin2011@cgf.cx>
242 * sigproc.h (cygwait): Delete duplicate va_start and add matching
245 2011-12-10 Christopher Faylor <me.cygwin2011@cgf.cx>
247 * sigproc.h (cygwait): Tweak test for cancellable event to make it a
250 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
252 * exceptions.cc (ctrl_c_handler): YA in a series or reversions. Put
253 back _my_tls.remove along with a comment.
254 (sigpacket::process): Remove code which now causes a gdb deadlock.
255 * sigproc.cc (_cygtls::signal_exit): Signal debugger with signal number
258 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
260 * dllfixdbg: Work around annoying gdb warning about missing
263 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
265 Rename cygWFMO to cygwait throughout and use the magic of polymorphism
267 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use
268 simplified arg form of cygwait.
269 * fhandler_console.cc (fhandler_console::read): Ditto.
270 * fhandler_audio.cc (fhandler_dev_dsp::Audio_out::waitforspac): Ditto.
271 (fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
272 * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
273 * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
274 (fhandler_serial::raw_write): Ditto.
275 * select.cc (cygwin_select): Ditto.
276 * sigproc.h (cygwait): Rename from cygWFMO. Define two argument and
277 single argument forms of this function.
279 * fhandler_tty.cc (fhandler_pty_slave::open): Use method to query if
281 (fhandler_pty_slave::read): Send SIGHUP when master is detected as
283 (fhandler_pty_common::close): Close input_available_event in callers
284 since master may need to signal it first.
285 (fhandler_pty_master::close): Lie and set input_available_event when
286 closing, then close input_available_event.
287 (fhandler_pty_slave::close): Close input_available_event explicitly
289 * tty.h (tty::is_master_closed): Declare new method.
291 2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
293 * sigproc.cc (signal_exit): Revert reversion of 2011-12-04 change
294 since, otherwise, you see hangs when the signal pipe is closed.
296 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
298 * select.cc (cygwin_select): Fifth time is the charm.
300 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
302 * select.cc (cygwin_select): Make sure that 0 is returned when sel.wait
305 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
307 * include/sys/wait.h: Add in all c++ functions.
309 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
311 * select.cc (select_stuff::wait): Temporarily disallow APCS.
313 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
315 * include/sys/wait.h: Ensure that C++ functions are only used when
318 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
320 * select.cc (cygwin_select): Make sure that poll is called when
323 2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
325 * dll_init.cc (dll_dllcrt0): Don't try to initialize dll data if we're
326 dynamically loaded since fork() doesn't work in that scenario anyway.
327 (dll_dllcrt0_1): Don't accommodate dynamically loaded dlls.
328 * exceptions.cc (ctrl_c_handler): Don't lock the process; there's too
329 much risk of deadlock.
330 * sigproc.cc (_cygtls::remove_wq): Don't try to remove anything from
331 the waitq if there is obviously nothing there.
332 * strace.cc (strace::activate): Allow stracing dynamically loaded
335 2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
337 * fhandler_termios.cc (tty_min::kill_pgrp): Don't send __SIGSETPGRP
338 to ourselves since presumably we are already initialized.
340 2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
342 * select.cc (cygwin_select): Add common introducer and leaver debug
344 (select_stuff::poll): Remove unneeded debugging.
346 2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
348 * exceptions.cc (ctrl_c_handler): Remove _my_tls.remove since it can
349 cause deadlocks during exec and will eventually be handled anyway.
351 2011-12-07 Corinna Vinschen <vinschen@redhat.com>
353 * spawn.cc (child_info_spawn::worker): Add CREATE_BREAKAWAY_FROM_JOB
354 to all spawned processes. Explain why.
356 2011-12-06 Christopher Faylor <me.cygwin2011@cgf.cx>
358 * fhandler_fifo.cc (fhandler_fifo::wait): Fix stupid typo and actually
361 2011-12-05 Christopher Faylor <me.cygwin2011@cgf.cx>
363 * sigproc.cc (close_my_readsig): New function.
364 (_cygtls::signal_exit): Close my_readsig via close_my_readsig(),
365 avoiding communication with the signal pipe.
366 (wait_sig): Close my_readsig via close_my_readsig().
368 2011-12-05 Corinna Vinschen <vinschen@redhat.com>
370 * mmap.cc (mlock): Replace LOCK_VM_IN_WSL with correct MAP_PROCESS.
372 * ntdll.h: Rearrange to have all preprocessor definitions at the start
373 of the file. Add comments to each definition block.
374 (MAP_PROCESS): Rename from LOCK_VM_IN_WSL.
375 (MAP_SYSTEM): Rename from LOCK_VM_IN_RAM.
377 2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
379 * sigproc.h (cygWFMO): Don't assume that cancellable event is always
381 * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::waitforspace): Use
382 cygWFMO instead of WaitForMultipleObjects.
383 (fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
384 * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
385 * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
386 (fhandler_serial::raw_write): Ditto.
387 * fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
388 * select.cc (cygwin_select): Ditto for degenerate case.
390 2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
392 * sigproc.h (cygWFMO): Move inside "INSIDE_CYGWIN" #ifdef.
394 2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
396 * exceptions.cc (exception::handle): Drop abbreviation for "exception"
397 since I never remember what it stands for.
398 (sig_handle_tty_stop): Remove obsolete call to reset_signal_arrived.
399 (_cygtls::call_signal_handler): Rework to grab signal information from
400 _main_tls if none is set for _my_tls. Try harder to keep thread
402 (reset_signal_arrived): Delete.
403 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use new
404 cygWFMO call to wait for an event + standard cygwin stuff. Modify
405 debug output to acccomodate new function.
406 * fhandler_console.cc (fhandler_console::read): Replace
407 WaitForMultipleObjects with cygWFMO.
408 * fhandler_socket.cc (get_inet_addr): Add comment.
409 * gendef (_sigdelayed): Remove call to reset_signal_arrived.
410 * sigproc.cc (_cygtls::signal_exit): Don't close my_readsig here unless
411 we're in the signal thread.
412 (create_signal_arrived): Create signal_arrived as auto-reset so that only
413 one thread is woken when a signal arrives.
414 * sigproc.h (cygWFMO): New function.
415 (reset_signal_arrived): Delete declaration.
417 2011-12-03 Christopher Faylor <me.cygwin2011@cgf.cx>
419 * mmap.cc (mlock): Add standard syscall return value debugging output.
421 (posix_madvise): Ditto.
423 * signal.cc: Remove obsolete sigcatchers stuff throughout.
424 (sigaction_worker): Add function name parameter and use it to show
425 standard syscall return value debugging output. Also add fault
427 (sigaction): Accommodate extra argument to sigaction_worker.
428 (siginterrupt): Ditto.
429 * syscalls.cc (read): Remove obsolete sigcatchers stuff.
432 2011-12-03 Corinna Vinschen <vinschen@redhat.com>
434 * mmap.cc (mlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Drop
435 outdated comment. Call NtLockVirtualMemory with LOCK_VM_IN_WSL flag.
436 (munlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Call
437 NtUnlockVirtualMemory with LOCK_VM_IN_WSL flag.
439 2011-12-03 Christopher Faylor <me.cygwin2011@cgf.cx>
441 Throughout, remove extra space after function name from debugging
443 Throughout, change syscalls to report on return values using new %R
445 * smallprint.cc (__small_vsprintf): Add parsing for %R to report on
446 return values and possible errno from syscalls.
448 * errno.cc (errmap): Add PRIVILEGE_NOT_HELD.
450 * fhandler_tty.cc (fhandler_pty_master::setup): When creating a thread
451 use shorter name to reduce debuggging output.
452 * select.cc (start_thread_pipe): Ditto.
453 (start_thread_serial): Ditto.
454 (start_thread_socket): Ditto.
455 (start_thread_mailslot): Ditto.
456 * sigproc.cc (talktome): Ditto.
458 2011-12-03 Corinna Vinschen <vinschen@redhat.com>
460 * fhandler.cc (fhandler_base::open): Fix comment a bit more.
462 2011-12-03 Corinna Vinschen <vinschen@redhat.com>
464 * fhandler.cc (fhandler_base::open): Fix typos in comment.
466 2011-12-02 Corinna Vinschen <vinschen@redhat.com>
468 * path.cc (conv_path_list): Take cygwin_conv_path_t as third parameter.
469 Allow all types of CCP conversions. Accommodate throughout.
470 (cygwin_conv_path): Use current ANSI or OEM codepage for WIN_A
471 conversions, depending on current file API codepage setting.
472 (cygwin_conv_path_list): Allow all CCP conversion types.
473 * include/sys/cygwin.h (CCP_CONVTYPE_MASK): Add to cygwin_conv_path_t
474 enum for convenience.
476 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
478 * sigproc.cc (get_proc_lock): Remove extra NULL check. Return false on
481 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
483 * sync.cc: Fix comment.
485 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
487 * dll_init.cc (dll_list::reserve_space): Use %p rather than %lx to show
490 2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
492 * sigproc.cc (remove_proc): Don't terminate the currently executing
495 2011-11-28 Christopher Faylor <me.cygwin2011@cgf.cx>
497 * cygheap.cc (cygheap_fixup_in_child): Accommodate new HEAP_3*
498 classifications for cleanup-after-fork.
499 * cygheap_malloc.h (cygheap_types): Add HEAP_2_MAX, HEAP_3_FHANDLER.
500 * fhandler.h: Throughout, change clone to take a cmalloc id.
501 (fhandler_base::delete): Inline.
502 (fhandler_base_overlapped): Mark flush_async_io as a friend.
503 (fhandler_base_overlapped::asio_done): Declare new static member.
504 (fhandler_base_overlapped::asio_close_counter): Ditto.
505 (fhandler_base_overlapped::check_later): Declare new function.
506 (fhandler_base_overlapped::flush_all_async_io): Ditto.
507 * fhandler.cc (fhandler_base_overlapped::asio_done): Declare.
508 (fhandler_base_overlapped::asio_close_counter): Ditto.
509 (flush_async_io): Declare new thread function.
510 (fhandler_base_overlapped::flush_all_async_io): Declare new function.
511 (fhandler_base_overlapped::check_later): Ditto.
512 (fhandler_base_overlapped::close): Call check_later to close
513 nonblocking fd asynchronously. Assume that this completed
515 * select.cc (pipe_data_available): Don't consider data to be
516 "available" if fd still has unflushed I/O.
517 * syscalls.cc (close_all_files): Call
518 fhandler_base_overlapped::flush_all_async_io to make sure that all
519 nonblocking pipe I/O has completed.
521 2011-11-28 Corinna Vinschen <vinschen@redhat.com>
523 * external.cc (fillout_pinfo): Store program name as POSIX path in
526 2011-11-28 Corinna Vinschen <vinschen@redhat.com>
528 * pinfo.cc (pinfo::exit): Call TerminateProcess to avoid potential
529 busy loop in ntdll.dll when calling ExitProcess. Only call ExitProcess
532 2011-11-27 Christopher Faylor <me.cygwin2011@cgf.cx>
534 * init.cc (dll_entry): Revert previous change since it caused
535 inexplicable fork problems.
537 2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
539 * init.cc (dll_entry): Don't bother calling through thread removal
540 cleanup if we are exiting.
542 2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
544 * exceptions.cc (stackdump): Make global.
545 (signal_exit): Move to sigproc.cc.
546 * sigproc.cc (signal_exit): Move here. Declare stackdump extern. Set
547 my_sendsig to indicate that signals are no longer available.
548 (my_readsig): Make Static again.
549 (sig_send): Interpret ERROR_BROKEN_PIPE as ESRCH. Remove special-case
550 EACCESS errno setting, just setting errno generally, even for "its_me"
553 2011-11-25 Christopher Faylor <me.cygwin2011@cgf.cx>
555 * exceptions.cc (sigpacket::process): Move signal_exit processing
557 (_cygtls::signal_exit): ...here. Close my_readsig and comment on why.
558 * pinfo.cc (pinfo::exit): Move sigproc_terminate earlier. Set exiting
559 flag in lock_process.
560 * sigproc.cc (my_readsig): Make global.
561 * sync.cc (muto::exiting_thread): Delete.
562 (muto::acquire): Delete #if 0'ed code.
563 * sync.h (muto::exiting_thread): Delete.
564 (set_exiting_thread): Ditto.
565 (lock_process::lock_process): Don't worry about setting the exiting
566 thread since it had no meaning.
568 2011-11-24 Christopher Faylor <me.cygwin2011@cgf.cx>
570 * cygthread.cc (cygthread::name): Default name to "main" if we are early
571 in the process of setting up the DLL and no name is known.
572 * dcrt0.cc (initial_env): Remove CYGWIN_SLEEP stuff.
573 (get_cygwin_startup_info): Activate strace here as appropriate.
574 (dll_crt0_0): Move get_cygwin_startup_info as early as possible to
575 avoid missing strace output.
576 * fork.cc (frok::child): Move debugging statement to point where ppid
578 * pinfo.cc (pinfo::thisproc): Remove obsolete call to strace.hello.
579 Tweak debug output slightly.
580 * select.cc (select_stuff::wait): Allow APCS to be triggered while
581 waiting since we use them now. Report when that happens.
582 * sigproc.cc (child_info::child_info): Use strace.active() rather than
584 * spawn.cc (child_info_spawn::worker): Only write strace child pid
585 when we know it's a cygwin process. Accommodate change to write_child
587 * strace.cc (strace::hello): Delete. Move functionality...
588 (strace::activate): ...to here.
589 (mypid): Just use raw GetCurrentProcessId () if myself isn't set.
590 (strace::write_childpid): Don't wait for subproc_ready. Remove arg
591 which was required for it.
592 * include/sys/strace.h (strace::hello): Delete.
593 (strace::write_childpid): Delete first argument.
595 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
597 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset for previous changes.
599 * dcrt0.cc (get_cygwin_startup_info): Signal readiness when stracing
600 since strace::write_child relies on it. Use strace.activate to notify
601 strace process, passing in arg indicating whether we're forked.
602 * sigproc.cc (wait_sig): Accommodate new strace::activate argument.
603 * spawn.cc (child_info_spawn::worker): Oops. Previous suspended test
604 was actually correct. Revert and document.
605 * strace.cc (strace::activate): Send additional flag indicating whether
606 this is an attempt to activate a forked process.
607 (strace::hello): Report on windows pid.
608 * include/sys/strace.h (strace::strace): Make a dummy.
609 (strace::activate): Modify declaration to accept an argument.
610 (strace::write_childpid): Set regparm.
612 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
614 * pipe.cc (fhandler_pipe::create): Avoid derefencing a NULL pointer.
616 * child_info.h (child_info): Reorganize some elements so that the ones
617 which are initialized in a constructor are all together.
618 * sigproc.cc (child_info::child_info): Initialize values via the
619 constructor rather than as C statements and make sure that flags is set
622 * spawn.cc (child_info_spawn::worker): Use iscygwin() test for
623 determining when to send strace info since it is more foolproof than
624 checking the suspend state.
626 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
628 * fhandler.h (fhandler_pipe::create): Rename from the misnamed
629 "create_selectable". Change return to DWORD.
630 (fhandler_pty_common::pipesize): New constant.
631 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Reflect
632 create_selectable name change.
633 * miscfuncs.cc (CreatePipeOverlapped): Ditto.
634 * pipe.cc (fhandler_pipe::create): Ditto.
635 (fhandler_pipe::create): Rename from the misnamed "create_selectable".
636 Return DWORD. Only set pipe size to default when it is passed in as
638 * fhandler_tty.cc (fhandler_pty_master::setup): Ditto. Use
639 fhandler_pty_common::pipesize rather than a raw constant.
640 * tty.cc (tty::not_allocated): Ditto.
642 * sigproc.cc (sigproc_init): Use fhandler_pipe::create to create the
643 signal pipe to get a more appropriate message based pipe.
645 2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
647 * sigproc.cc (remove_proc): Don't do busy loop when exiting since it
650 2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
652 * sigproc.cc (remove_proc): Don't do busy loop when execing since
653 thread could have been terminated prior to setting flag.
655 * signal.cc (sigwaitinfo): Zero event before closing to signal other
656 threads that it is no longer available.
658 2011-11-18 Corinna Vinschen <corinna@vinschen.de>
660 * shared.cc (get_shared_parent_dir): Use global shared_parent_dir
661 instead of local dir variable and create handle not inheritable to
662 avoid accumulating stray handles in child processes.
663 (get_session_parent_dir): Ditto with session_parent_dir variable.
665 2011-11-17 Corinna Vinschen <corinna@vinschen.de>
667 * shared.cc (shared_info::create): Open global shared data section
668 non-inheritable to avoid accumulating stray handles in child processes.
670 2011-11-15 Christopher Faylor <me.cygwin2011@cgf.cx>
672 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
673 (cygheap_exec_info::nchildren): Move from child_info_spawn.
674 (cygheap_exec_info::cchildren): Ditto.
675 (cygheap_exec_info::record_children): Declare new function.
676 (cygheap_exec_info::reattach_children): Ditto.
677 (cygheap_exec_info::alloc): Ditto.
678 (child_info_spawn::nchildren): Move to cygheap_exec_info.
679 (child_info_spawn::cchildren): Ditto.
680 * sigproc.cc (cygheap_exec_info::alloc): Define new function.
681 (child_info_spawn::cleanup): Accommodate move of children info to
683 (cygheap_exec_info::record_children): Define new function.
684 (cygheap_exec_info::reattach_children): Ditto.
685 (child_info_spawn::record_children): Use
686 cygheap_exec_info function to accomplish this task.
687 (child_info_spawn::reattach_children): Ditto.
688 * spawn.cc (child_info_spawn::worker): Allocate moreinfo using
689 cygheap_exec_info::alloc.
691 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Use abort for the
692 error to avoid a retry.
694 2011-11-14 Christopher Faylor <me.cygwin2011@cgf.cx>
696 * pinfo.cc (_pinfo::dup_proc_pipe): Fatalize a warning when debugging.
698 2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
700 Remove erroneously checked-in debugging statements.
701 * cygheap.cc (cygheap_fixup_in_child): Here.
702 * debug.cc (delete_handle): Here.
703 * sigproc.cc (child_info_spawn::cleanup): Here.
704 * spawn.cc (child_info_spawn::worker): Here.
706 2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
708 Throughout, change "sig %d" in strace output to "signal %d" for
710 * assert.cc (__assert_func): Output assertion string to strace too.
711 * fork.cc (frok::parent): Report ASAP on forked pid in debugging output.
712 * pinfo.cc (pinfo::_pinfo_release): Define new function.
713 (pinfo::init): Use _pinfo_release() rather than release() to release
715 (pinfo::wait): Shorten name of process waiting thread for more concise
717 (pinfo::release): Use pinfo_release to release shared memory part of
719 * pinfo.h (pinfo::__pinfo_release): Declare.
721 2011-11-10 Christopher Faylor <me.cygwin2011@cgf.cx>
723 Throughout use "have_execed" macro rather than "hExeced" global handle.
724 Throughout rename _PROC_* to _CH_*.
725 * child_info.h: Include "pinfo.h".
726 (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with
727 similarly named constants.
728 (_PROC_*): Delete unneeded aliases.
730 (CURR_CHILD_INFO_MAGIC): Ditto.
731 (cchildren): Define using "pinfo_minimal".
732 (child_info::set_saw_ctrl_c): Move to
733 (child_info_spawn::set_saw_ctrl_c): Here.
734 (child_info_spawn::lock): New field.
735 (child_info_spawn::hExeced): Ditto.
736 (child_info_spawn::ev): Ditto.
737 (child_info_spawn::~child_info_spawn): Move to sigproc.cc.
738 (child_info_spawn::child_info_spawn): Ditto.
739 (child_info_spawn::cleanup): Declare new function.
740 (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only
741 when execed and return true when we have set the flag.
742 (child_info_spawn::child_info_spawn::signal_myself_exited): New function.
743 (child_info_spawn::wait_for_myself): Ditto.
744 (child_info_spawn::has_execed_cygwin): Ditto.
745 (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test.
746 (child_info_spawn::operator HANDLE&): New operator.
747 (child_info_spawn::worker): Define old "spawn_guts" as class member.
749 (have_execed): Define.
750 (have_execed_cygwin): Ditto.
751 * cygheap.h: Update comment.
752 * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums.
753 (child_info_spawn::handle_spawn): Ditto.
755 (multiple_cygwin_problem): Ditto.
756 * exceptions.cc (chExeced): Delete obsolete declaration.
757 (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global.
758 * globals.cc (hExeced): Delete.
759 * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for
760 consistency in handle naming when -DDEBUGGING.
761 (pinfo::init): Accommodate case where myself.h is known but h0 is
763 (pinfo::pinfo): New constructor for setting up a pinfo passed in by
765 (pinfo::proc_waiter): Don't handle subprocess if we're in the process
766 of exiting due to an exec of a cygwin process. Don't close
767 rd_proc_pipe here. Close it when we actually are finished with the
768 process. Use new ch_spawn.signal_myself_exited function to let exec
769 stub know that subprocess has exited.
770 (pinfo::wait): Clarify debugging output.
771 (pinfo::release): Use "close_h" to close all handles to avoid races.
772 (winpids::add): Assume that elements of the array do not need to be
773 zeroed and are properly initialized or suffer problems on
774 pinfo::release. Don't close hProcess since release does that now.
775 * pinfo.h: Update comment.
776 (pinfo_minimal): Move some elements from pinfo here so that
777 child_info_spawn can use them.
778 (pinfo): Inherit from pinfo_minimal.
779 (pinfo::pinfo): Modify to accommodate new pinfo_minimal.
780 (pinfo::allow_remove): New function.
781 * sigproc.cc (proc_subproc): Use boolean values for true/false.
782 Implement PROC_EXEC_CLEANUP.
783 (proc_terminate): Set ppid = 1 since the procs list will only be
784 iterated when the process has not execed. Don't do any cleanup here
785 since it is now handled in pinfo::release.
786 (sigproc_init): Initialize sync_proc_subproc earlier.
787 (child_info::child_info): Assume that all important fields are properly
788 initialized and avoid memset().
789 (child_info_spawn::child_info_spawn): Specifically test for execing and
790 then set up appropriate fields in the struct.
791 (child_info_spawn::cleanup): Define new function.
792 (child_info_spawn::record_children): Specifically test for being execed
793 here. Fill in pinfo_minimal part of children array.
794 (child_info_spawn::reattach_children): Use constructor to duplicate
795 information for previous exec'or. Add more debugging output.
796 (remove_proc): Force deletion of thread when exiting due to exec. Rely
797 on pinfo::cleanup in release.
798 * sigproc.h (PROC_EXEC_CLEANUP): New enum.
799 (PROC_DETACHED_CHILD): Delete.
800 * spawn.cc (chExeced): Delete.
801 (child_info_spawn::worker): Rename from spawn_guts. Use elements of
802 child_info_spawn throughout rather than ch.whatever. Use ::cygheap to
803 refer to global rather than element of child_info. Use
804 wait_for_myself() rather than waitpid(). Call
805 child_info_spawn::cleanup on function return.
806 (spawnve): Reflect movement of spawn_guts functionality into
807 child_info_spawn::worker.
808 * syscalls.cc (popen): Ditto.
809 * winsup.h (spawn_guts): Delete declaration.
811 2011-11-08 Corinna Vinschen <corinna@vinschen.de>
813 * posix.sgml (std-gnu): Add ptsname_r.
815 2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
817 * fhandler.h (__ptsname): New macro.
818 * dtable.cc (decode_tty): Use __ptsname to generate the slave pty name.
819 * fhandler_tty.cc (fhandler_pty_master::ptsname_r): Ditto.
820 * bsdlib.cc: Add needed includes for openpty() changes.
821 (openpty): Use __ptsname to generate the slave pty name. Close slave
822 fd when aslave == NULL.
824 2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
826 * include/cygwin/stdlib.h: Update copyright.
828 2011-11-07 Christopher Faylor <me.cygwin2011@cgf.cx>
830 * cygwin.din (ptsname_r): Export.
831 * fhandler.cc (fhandler_base::ptsname_r): Define.
832 * fhandler.h (fhandler_base::ptsname): Delete.
833 (fhandler_base::ptsname_r): Declare.
834 (fhandler_pty_master::ptsname_r): Declare.
835 * fhandler_tty.cc (fhandler_pty_master::ptsname): Delete.
836 (fhandler_pty_master::ptsname_r): New reentrant function derived from
838 * syscalls.cc (ptsname_r): Implement new function with functionality
840 (ptsname): Use ptsname_r () to fill out buf.
841 * include/cygwin/stdlib.h (ptsname_r): Declare.
842 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 255 to
843 reflect export of ptsname_r.
845 * pinfo.cc (pinfo::wait): Return bool rather than int.
846 * pinfo.h (info::wait): Ditto.
847 (pinfo::reattach): Define !defined(_SIGPROC_H) case for consistency.
848 * sigproc.cc (child_info_spawn::reattach_children): Use correct
849 dwProcessId rather than pid when duplicating handle.
851 2011-11-07 Corinna Vinschen <corinna@vinschen.de>
853 * fhandler.cc (CHUNK_SIZE): Drop NO_COPY.
855 2011-11-07 Corinna Vinschen <corinna@vinschen.de>
857 * syscalls.cc (check_dir_not_empty): Check surplus directory entries
858 by calling NtQueryAttributesFile. Make STATUS_DIRECTORY_NOT_EMPTY
859 return value dependent on its status code. Add long comment to explain.
860 (unlink_nt): Add comment to explain flaw in checking the sharing mode.
861 Set status to STATUS_SUCCESS instead of 0. Add a retry loop to setting
862 the delete disposition and trying to move a directory to bin to
863 workaround rare cases of lingering, already deleted subdirectory
864 entries. Add long comment to explain.
865 (rename): Set status to STATUS_SUCCESS instead of 0.
867 2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
869 * pinfo.cc (status_exit): Recognize STATUS_ILLEGAL_INSTRUCTION.
870 (child_info::proc_retry): Ditto.
872 2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
874 * pinfo.cc (status_exit): Return complete error code. Handle
875 STATUS_ACCESS_VIOLATION correctly.
876 (pinfo::set_exit_code): Set self->exitcode directly from status_exit.
878 2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
880 * pinfo.h (pinfo::reattach): Only set destroy to false when
881 proc_subproc succeeds. Return true for success.
882 * sigproc.cc (child_info_spawn::reattach_children): Try harder to clean
883 up on error by detecting reattach failures too.
885 2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
887 * sigproc.cc (child_info_spawn::reattach_children): Clean up handle
888 when can't open parent process or suffer handle leak.
890 2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
892 * sigproc.cc (child_info::sync): Report on exit code in strace output.
893 (child_info::proc_retry): Don't consider STATUS_ACCESS_VIOLATION as a
896 2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
898 * sigproc.cc (child_info_spawn::reattach_children): Avoid issuing an
899 error when we can't duplicate from "parent" since it is probably ok if
900 children of the previous owner of the pid disappear.
902 2011-11-03 Corinna Vinschen <corinna@vinschen.de>
904 * fhandler.cc (off_current): Define local in fhandler_base::raw_write.
905 Drop erroneous NO_COPY, add _RDATA to make R/O.
907 * globals.cc (_RDATA): Move definition from here...
908 * winsup.h: ...to here.
910 2011-10-30 Christopher Faylor <me.cygwin2011@cgf.cx>
912 * fhandler.h (fhandler_pipe::create_selectable): Remove optional
913 argument, take an options argument for CreateNamedPipe/CreateFile.
914 Change handle arguments to expect pointers.
915 (fhandler_fifo::fifo_state): Delete.
916 (fhandler_fifo::dummy_client): Ditto.
917 (fhandler_fifo::open_nonserver): Ditto.
918 (fhandler_fifo::wait_state): Ditto.
919 (fhandler_fifo::raw_write): Ditto.
920 (fhandler_fifo::read_ready): New field.
921 (fhandler_fifo::write_ready): Ditto.
922 (fhandler_fifo::wait): Modify argument.
923 (fhandler_fifo::fifo_name): Add a new argument.
924 (fhandler_fifo::fixup_after_fork): New function.
925 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove
926 initialization of expunged elements. Initialize new handles to NULL.
927 (fhandler_fifo::open_nonserver): Delete.
928 (fnevent): New macro for creating a named event.
929 (fnpipe): New macro for creating a unique named pipe name.
930 (create_pipe): New macro for simplification of named pipe creation.
931 (fhandler_fifo::fifo_name): Use new argument when creating a shared
933 (fhandler_fifo::open): Rewrite. Use events to synchronize.
934 (fhandler_fifo::wait): Rewrite to wait for new fifo events which are
935 supplied as a parameter.
936 (fhandler_fifo::raw_read): Rewrite to use handle mechanism to detect
937 client-side disconnect.
938 (fhandler_fifo::raw_write): Delete.
939 (fhandler_fifo::close): Remove accommodations for expunged fields.
941 (fhandler_fifo::dup): Remove accommodations for expunged fields.
942 Duplicate event handles.
943 (fhandler_fifo::fixup_after_fork): New function. Perform fixups on
945 (fhandler_fifo::set_close_on_exec): Remove accommodations for expunged
946 fields. Set inheritance for new handle fields.
947 * miscfuncs.cc (CreatePipeOverlapped): Accommodate changes in
948 fhandler_pipe::create_selectable.
949 * tty.cc (tty::not_allocated): Ditto.
950 * pipe.cc (fhandler_pipe::create): Ditto.
951 (fhandler_pipe::create_selectable): Accept an extra open_mode argument.
952 Pass arguments by reference and allow opening one end of the pipe at a
955 * sys/strace.h (debug_only_printf): Define new macro which calls
956 debug_printf only when DEBUGGING is defined.
958 2011-10-28 Christopher Faylor <me.cygwin2011@cgf.cx>
960 * exceptions.cc (sigpacket::process): Avoid a potential deadlock when
961 exiting due to a signal.
963 2011-10-28 Corinna Vinschen <corinna@vinschen.de>
965 * cygwin.din (getgrouplist): Export.
966 * grp.cc (get_groups): New static function to run the core functionality
967 of initgroups and getgrouplist.
968 (initgroups32): Call get_groups and just create supplementary group
969 list in cygheap. Rename name of first argument to "user". Add an
970 assertion to test for a NULL user name.
971 (initgroups): Rename name of first argument to "user".
972 (getgrouplist): New function.
973 * posix.sgml (std-bsd): Add getgrouplist.
974 * include/cygwin/grp.h (getgrouplist): Declare.
975 * include/cygwin/version.h: Bump API minor number.
977 2011-10-25 Christopher Faylor <me.cygwin2011@cgf.cx>
979 * child_info.h (cchildren): New struct.
980 (child_info_spawn::nchildren): Rename from nprocs.
981 (child_info_spawn::children): Change type to cchildren for more
982 bookkeeping possibilities.
983 (child_info_spawn::child_info_spawn): Clear nchildren.
984 (child_info_spawn::record_children): Declare new function.
985 (child_info_spawn::reattach_children): Ditto.
986 * dcrt0.cc (child_info_spawn::handle_spawn): Call reattach_children to
987 gather list of processes we are potentially waiting for.
988 * pinfo.h (pinfo::pinfo): Make sure that rd_proc_pipe is always cleared.
989 (pinfo::reattach): New function.
990 * sigproc.cc: Move pinfo.h earlier so that it can be used in sigproc.h.
991 (get_proc_lock): Don't bother with a lock during DLL initialization.
992 (proc_subproc): Handle PROC_REATTACH_CHILD.
993 (proc_terminate): Orphan children only when we are not an execed
994 process or when the pid is about to be occupied by a non-cygwin
996 (child_info_spawn::record_children): Define new function.
997 (child_info_spawn::reattach_children): Ditto.
998 * sigproc.h (procstuff): Define PROC_REATTACH_CHILD and renumber other
1000 * spawn.cc (spawn_guts): Record any to-be-waited-for subprocesses if
1001 about to exec a cygwin process.
1003 * sigproc.cc (sig_send): Fix harmless transposition of fifth and six
1004 arguments to DuplicateHandle().
1005 (child_info::child_info): Ditto.
1007 * globals.cc (hExeced): Make NO_COPY.
1009 2011-10-25 Corinna Vinschen <corinna@vinschen.de>
1011 * hookapi.cc (hook_or_detect_cygwin): Take additional handle
1012 to a file mapping as parameter. If this handle is not NULL,
1013 create another file mapping for the IAT.
1014 * spawn.cc (av::fixup): Only map the first 64K of an image and
1015 keep the mapping handle to use as argument to hook_or_detect_cygwin.
1016 * winsup.h (hook_or_detect_cygwin): Add mapping handle as default
1017 parameter in declaration.
1019 2011-10-24 Corinna Vinschen <corinna@vinschen.de>
1021 * syscalls.cc (unlink_nt): Fix a bug which overwrites the NT status
1022 value in case setting the delete disposition returns with
1023 STATUS_DIRECTORY_NOT_EMPTY.
1025 2011-10-24 Corinna Vinschen <corinna@vinschen.de>
1027 * shared.cc (open_shared): Fix memory reservation of essential shared
1028 memory regions. Drop delta computations since delta is always 0 in
1029 non-relocated case. Add a comment.
1031 2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
1033 * fhandler_tty.cc (fhandler_pty_slave::read): Use consistent way for
1034 testing ReadFile return.
1035 * pipe.cc (fhandler_pipe::create_selectable): Open the write side of
1036 the pipe in message-mode to force writing as "chunks". Explain why.
1038 2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
1040 * path.cc (path_conv::get_nt_native_path): Avoid dereferencing path
1043 2011-10-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1045 * dtable.cc (dtable::delete_archetype): Improve debugging output.
1046 (dtable::init_std_file_from_handle): Close console handle early, before
1047 initialization. Build up openflags for passing to open_setup, just to
1049 (last_tty_dev): New variable.
1050 (fh_last_tty_dev): New macro.
1051 (fh_alloc): Try again to keep track of previously opened tty, this time
1052 by just saving the device and using that to potentially open an
1053 archetype. Avoid setting the "/dev/tty" name if the creation of the
1055 (build_fh_pc): Remove unused second argument. Reorganize how and where
1056 the name is set. Set last_tty_dev as appropriate. Avoid a NULL
1057 dereference in a debug printf.
1058 * dtable.h (build_fh_pc): Reflect removal of second parameter.
1059 * fhandler.cc (fhandler_base::reset): Use new '<<' operator to copy pc
1060 since it preserves any potentially previously set name.
1061 (fhandler_base::set_name): Ditto.
1062 * fhandler.h (fhandler_*::clone): Throughout use ccalloc to allocate
1063 new fhandler, primarily to make sure that pc field is properly zeroed.
1064 (fhandler_termios::last): Eliminate.
1065 (fhandler_termios): Remove setting of last.
1066 (fhandler_base::~fhandler_termios): Ditto.
1067 * fhandler_console.cc (fhandler_console::open): Don't make decisions
1068 about opening close-on-exec handles here since it makes no sense for
1070 (fhandler_console::init): Assume that input handle has already been
1072 * fhandler_termios.cc (fhandler_termios::last): Delete.
1073 * path.h (path_conv::eq_worker): New function. Move bulk of operator =
1075 (operator <<): New function.
1076 (operator =): Use eq_worker to perform old functionality.
1078 * child_info.h (NPROCS): Move here from sigproc.cc.
1079 (child_info::nprocs): New field. Not used yet.
1080 (child_info::children):: Ditto.
1082 2011-10-21 Corinna Vinschen <corinna@vinschen.de>
1084 * fhandler_disk_file.cc (fhandler_disk_file::rmdir): Check invalid
1085 success only on Samba shares.
1086 * mount.cc (fs_info::update): Drop has_buggy_basic_info flag for
1088 * syscalls.cc (unlink_nt): Fix typo in comment.
1090 2011-10-21 Corinna Vinschen <corinna@vinschen.de>
1092 * globals.cc (ro_u_ncfsd): New R/O unicode string.
1093 * mount.cc (fs_info::update): Check for "NcFsd" FS. Set flags and
1094 change comments accordingly.
1095 (fs_names): Add entry for NcFsd FS.
1096 * mount.h (enum fs_info_type): Add ncfsd.
1097 (class fs_info): Add ncfsd flag and accessor methods.
1098 * path.h (class path_conv): Add fs_is_ncfsd method.
1099 * syscalls.cc (unlink_nt): Experimentally try delete-on-close on NcFsd
1100 in STATUS_CANNOT_DELETE case.
1102 2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
1104 * fhandler.h (fhandler*::copyto): Free path_conv strings first.
1105 * path.h (cfree_and_null): Rename and expand from cfree_maybe.
1106 (path_conv &operator =): Call free_strings rather than freeing strings
1109 2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
1111 Throughout change TTY_* to PTY_*, tty_* to pty_*, and ttym_* to ptmx_*.
1112 * devices.cc: Regenerate.
1113 * dtable.cc: (fh_alloc): Preserve /dev/tty name when that's what we
1115 (build_fh_pc): Preserve any existing name.
1116 * fhandler.cc (fhandler_base::open_with_arch): Ditto.
1117 * fhandler_tty.cc (fhandler_pty_master::fhandler_pty_master): Force the
1118 name to /dev/ptmx while preserving other pty master device information.
1119 * path.h (cfree_maybe): New macro.
1120 (path_conv::operator =): Free any allocated strings in target.
1121 (path_conv::free_strings): Delete unused function.
1123 * sigproc.cc (proc_terminate): Remove previous accommodation for execed
1124 processes since it didn't have the desired effect. Change comment to a
1127 * spawn.cc (chExeced): Mark NO_COPY.
1128 (exe_suffixes): Ditto.
1130 2011-10-20 Corinna Vinschen <corinna@vinschen.de>
1132 * syscalls.cc (try_to_bin): Improve debug output.
1133 (check_dir_not_empty): Take additional path_conv argument. Improve
1134 debug output. Change syscall_printf to debug_printf.
1135 (unlink_nt): Improve debug output. Change syscall_printf to
1137 (unlink): Change syscall_printf to debug_printf.
1139 * cygthread.h: Fix copyright dates.
1141 2011-10-18 Corinna Vinschen <corinna@vinschen.de>
1143 * path.cc: Extend two comments. Mention the name RtlpCurDirRef
1146 2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
1148 * dcrt0.cc (dll_crt0_1): Copy argv before passing to main().
1150 2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
1152 * sigproc.cc (proc_terminate): Avoid setting ppid to 1 if we're execing.
1154 2011-10-15 Christopher Faylor <me.cygwin2011@cgf.cx>
1156 * cygerrno.h (__set_errno): Modify debugging output to make searching
1159 Throughout, change /dev/tty* to /dev/pty*.
1160 Throughout, add flags argument to fhandler_*::dup methods.
1161 * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add
1162 /dev/ptymN devices for pty masters.
1163 * devices.cc: Regenerate.
1164 * devices.h (MAX_CONSOLES): Set to max number supported by devices.in.
1165 (fh_devices::FH_PTMX): Rename from FH_PTYM.
1166 (device::operator int): Return by reference.
1167 * dtable.cc (fh_alloc): Take pc as an argument rather than just the
1168 device. This makes debugging easier since more information is
1169 available. Actually implement handling for already-allocated pty
1170 master devices. Make different decisions when generating fhandler for
1171 not-opened devices. Add kludge to deal with opening /dev/tty.
1172 (cnew_no_ctor): New macro.
1173 (build_fh_pc): Make debugging output more verbose. Use new clone()
1174 fhandler interface to duplicate archetypes. Reset last term opened.
1175 (dtable::dup_worker): Use Use new clone() fhandler interface to
1176 duplicate archetypes. Pass flags to child dup handler.
1177 (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr.
1178 * fhandler.cc (fhandler_base::reset): Rename from operator =() and
1179 reduce functionality and sense of copy direction.
1180 (fhandler_base::open_with_arch): Use published interface to query
1181 io_handle(). Use new copyto() fhandler method to copy from/to found
1183 * fhandler.h: Throughout, delete size(), add copyout, clone, and
1184 fhandler_* (void *) methods.
1185 (fhandler_base::reset): Rename from operator =().
1186 (fhandler_termios::is_dev_tty): Delete.
1187 (fhandler_termios): change "protected" region to "private".
1188 (fhandler_termios::is_dev_tty): Delete.
1189 (fhandler_termios): Rearrange protected/public.
1190 (fhandler_termios::fhandler_termios): Remember last fhandler_termios
1192 (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
1194 (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect
1195 argument change in pinfo::set_ctty.
1196 (fhandler_console::dup): Declare new function. Set ctty here if
1198 (fhandler_pty_master::from_master): Privatize.
1199 (fhandler_pty_master::to_master): Ditto.
1200 (fhandler_pty_master::dwProcessId): Ditto.
1201 (fhandler_pty_master::fhandler_pty_master): Add an `int' argument.
1202 (fhandler_pty_master::open_setup): Declare new function.
1203 (fhandler_pty_master::~fhandler_pty_master): Declare new method.
1204 (fhandler_nodevice): Remove commented out function declaration.
1205 * fhandler_console.cc: Use get_ttyp() instead of tc() throughout.
1206 (fhandler_console::dup): Define new function to set controlling ctty on
1207 dup, as appropriate.
1208 (fhandler_console::ioctl): Reflect ioctl_termios name change.
1209 (fhandler_console::setup): Rename from get_tty_stuff.
1210 (fhandler_console::open_setup): Reflect argument change in
1212 (fhandler_console::fhandler_console): Set _tc here.
1213 * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void *
1214 arg like other ioctl functions.
1215 * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to
1216 potentially reset the controlling terminal.
1217 (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios.
1218 (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call
1219 setup() here so that we will know the unit number of this fhandler as
1220 soon as possible. Set the unit as appropriate.
1221 (handler_pty_master::open): Move most stuff to constructor and
1223 (handler_pty_slave::open_setup): Reflect argument change in
1225 (handler_pty_master::open_setup): Define new function.
1226 (fhandler_pty_master::cleanup): Clear handles as a flag that the
1227 destructor does not have to do "close" operations.
1228 (fhandler_pty_master::close): Ditto.
1229 (fhandler_pty_master::~fhandler_pty_master): Define new method.
1230 (fhandler_pty_master::ioctl): Reflect name/arg change for
1232 (fhandler_pty_master::setup): Allocate tty here. Rely on handles being
1233 returned from allocated test rather than opening them here. Avoid
1234 setting _need_nl here since it is already zeroed in the constructor.
1235 Set up device information with DEV_TTYM_MAJOR.
1236 * path.h (path_conv &operator =): Take a const argument.
1237 (path_conv::dup): Ditto.
1238 (pathconv_arg::PC_OPEN): New enum.
1239 (pathconv_arg::PC_CTTY): Ditto.
1240 (path_types::PATH_CTTY): Ditto.
1241 (path_types::PATH_OPEN): Ditto.
1242 (path_conv::isopen): New method.
1243 (path_conv::isctty_capable): Ditto.
1244 * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as
1246 * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle.
1247 * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty
1248 on non-std* handles.
1249 * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use
1250 `not_allocated' to find unallocated ttys. Avoid keeping the lock since
1251 the allocation of the tty should be sufficient to prevent multiple
1253 (tty::not_allocated): Clarify comment. Rename. Return handles when an
1254 unused tty is found. Simply test for existing tty.
1255 (tty::exists): Rewrite to use `not_allocated'.
1256 * tty.h (NTTYS): Reset down to actual number supported by devices.in.
1257 (tty::not_allocated): Declare new function.
1258 (tty_list::allocate): Pass out read/write tty handles. Zero them when
1260 * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX.
1261 * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in.
1262 * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the
1263 passed-in fhandler_termios pointer. Return true if ctty is assigned.
1264 * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY
1266 (stat_worker): Remove is_dev_tty () stuff.
1268 2011-10-15 Corinna Vinschen <corinna@vinschen.de>
1270 * fhandler_process.cc (dos_drive_mappings::fixup_if_match): Convert
1271 native NT network paths into DOS UNC paths.
1273 2011-10-15 Corinna Vinschen <corinna@vinschen.de>
1275 * sec_auth.cc (get_token_group_sidlist): Add CONSOLE LOGON SID on
1276 systems supporting it. Never add SERVICE SID but keep code in for
1277 future reference. Explain why.
1278 (get_priv_list): Add cygpsid pointer parameter. Point it to the
1279 mandatory integrity SID which matches account and privileges.
1280 (create_token): Fetch mandatory integrity SID from call to
1282 (lsaauth): Call get_priv_list with additional NULL pointer. Change
1283 comment accordingly.
1284 * sec_helper.cc (well_known_console_logon_sid): New static SID.
1285 (cygpriv): Change to structure containing extra flag to store info
1286 about required integrity level.
1287 (privilege_luid): Accommodate changes to cygpriv. Return integrity
1288 level in new high_integrity parameter.
1289 (privilege_name): Accommodate changes to cygpriv.
1290 (set_privilege): Drop trailing \n from debug output.
1291 (set_cygwin_privileges): Don't set SE_CREATE_GLOBAL_PRIVILEGE anymore
1292 since it's just not needed, but keep code in for future reference.
1293 Change comment accordingly.
1294 * security.h (well_known_console_logon_sid): Declare.
1295 (privilege_luid): Align declaration to above change.
1296 * wincap.h (wincaps::has_console_logon_sid): New element.
1297 * wincap.cc: Implement above element throughout.
1299 2011-10-13 Corinna Vinschen <corinna@vinschen.de>
1301 * path.cc (find_fast_cwd_pointer): Allow 'push crit-sect-addr' instead
1302 of 'mov edi, crit-sect-addr; push edi' and set rcall accordingly.
1304 2011-10-13 Corinna Vinschen <corinna@vinschen.de>
1306 * path.cc (copy_cwd_str): Move up in file to be accessible from
1307 class fcwd_access_t.
1308 (class fcwd_access_t): New class to consolidate and hide the details
1309 of the various FAST_CWD implementations. Add implementation for
1310 Windows 8 Developer Preview.
1311 (fast_cwd_version): Make static private member of fcwd_access_t.
1312 (fast_cwd_ptr): Change base type to fcwd_access_t.
1313 (find_fast_cwd_pointer): Return fcwd_access_t**.
1314 (find_fast_cwd): Ditto. Rip out all FAST_CWD implementations and use
1315 fcwd_access_t methods instead.
1316 (cwdstuff::override_win32_cwd): Ditto.
1318 2011-10-12 Corinna Vinschen <corinna@vinschen.de>
1320 * fhandler_console.cc (fhandler_console::cursor_set): Disable forcing
1321 y to the current winBottom position. Explain why.
1323 2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
1325 * cygwin.din: Remove some _tc* exports. Add tcgetsid().
1326 * dtable.cc (fh_alloc): Revert ill-advised setting of major/minor. Use
1327 new is_dev_tty to remember that this device was opened as /dev/tty.
1328 * fhandler.cc (fhandler_base::fstat): Remove leftover debugging
1330 (fhandler_base::tcgetsid): New function.
1331 * fhandler.h ((fhandler_base::tcgetsid): Declare new function.
1332 (fhandler_base::is_dev_tty): Ditto.
1333 (fhandler_termios): Rearrange protected/public.
1334 (fhandler_termios::fhandler_termios): Remember last fhandler_termios
1336 (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
1338 (fhandler_termios::opened_as_dev_tty): Declare new field.
1339 (fhandler_termios::is_dev_tty): Declare new function.
1340 (fhandler_termios::tcgetsid): Ditto.
1341 (fhandler_pty_common::use_archetype): Move here from subclass.
1342 (fhandler_pty_slave::use_archetype): Move up.
1343 (fhandler_pty_master::use_archetype): Ditto.
1344 * fhandler_console.cc (fhandler_console::ioctl): Rename second argument
1345 from `buf' to `arg' for consistency. Call ioctl_termios for common
1346 fhandler_termios ioctl handling.
1347 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call ioctl_termios for
1348 common fhandler_termios ioctl handling.
1349 (fhandler_pty_master::ioctl): Ditto.
1350 * fhandler_termios.cc (fhandler_termios::tcgetsid): Implement new
1352 (fhandler_termios::ioctl_termios): Ditto. Implements TIOCSCTTY
1354 * syscalls.cc (stat_worker): Set /dev/tty device info when appropriate.
1355 * termios.cc (tcgetpgrp): Avoid extraneous "isatty" check.
1356 (tcgetsid): Implement new function.
1357 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 253.
1358 * include/sys/termios.h (TIOCSCTTY): Define.
1360 2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
1362 * dtable.cc (fh_alloc): Don't parse /dev/tty if ctty is < 0. Reset
1363 major/minor from the specific tty to those for /dev/tty.
1365 2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1367 * syscalls.cc (open): Add temporary kludge to avoid assigning the
1368 controlling tty on open unless the open is for stdin/stdout/stderr.
1369 * tty.cc (tty_list::connect): Set ENXIO when can't find a tty.
1371 2011-10-10 Corinna Vinschen <corinna@vinschen.de>
1373 * fhandler.h (fhandler_process::closedir): Declare.
1374 * fhandler_process.cc (fhandler_process::closedir): New function to
1375 avoid a SEGV in fhandler_proc::closedir.
1377 2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1379 * fhandler_tty.cc (fhandler_pty_slave::open): Clarify debugging output.
1380 (fhandler_pty_slave::open): Change ENOENT to ENXIO when can't open a
1383 2011-10-07 Corinna Vinschen <corinna@vinschen.de>
1384 Christopher Faylor <me.cygwin2011@cgf.cx>
1386 * fhandler.h (fhandler_console::tc_getpgid): New function.
1387 * spawn.cc (spawn_guts): Add logic to put pure-windows processes "in
1388 the background" when they are started that way.
1390 2011-10-07 Corinna Vinschen <corinna@vinschen.de>
1392 * include/sys/cygwin.h (cygwin_getinfo_types): Define values
1393 additionally as preprocessor symbols.
1395 2011-10-06 Corinna Vinschen <corinna@vinschen.de>
1397 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Send __SIGSETPGRP
1398 pseudo signal to process group instead of just calling
1399 init_console_handler.
1400 * sigproc.cc (wait_sig): Call init_console_handler here on __SIGSETPGRP
1402 * sigproc.h (__SIGSETPGRP): Define.
1404 2011-10-06 Christian Franke <franke@computer.org>
1406 * include/cygwin/wait.h: Use new __wait_status_to_int()
1407 macro to access status value in W*() status checks.
1408 Fix status description.
1409 * include/sys/wait.h: Allow `int' and `union wait' as
1410 wait status parameter. Change __wait_status_to_int()
1411 macro and wait () prototypes accordingly. Add inline
1412 functions for C++. Remove extra `;'.
1414 2011-10-05 Corinna Vinschen <corinna@vinschen.de>
1416 * external.cc (create_winenv): Rename from sync_winenv. Take
1417 environment pointer as parameter and return pointer to corresponding
1418 win32 environment block if != NULL. Otherwise just sync as before.
1419 (cygwin_internal): Add CW_CVT_ENV_TO_WINENV case.
1420 * include/cygwin/version.h: Bump API minor number.
1421 * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_ENV_TO_WINENV.
1423 2011-10-04 Corinna Vinschen <corinna@vinschen.de>
1425 * net.cc (socketpair): Bind first socket to loopback only as well.
1427 2011-09-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1429 * tty.cc (grantpt): Check for valid fd.
1432 2011-09-02 Corinna Vinschen <corinna@vinschen.de>
1434 * net.cc (cygwin_getsockopt): Drop erroneous double conversion of error
1435 code returned by SOL_SOCKET/SO_ERROR. Fix error handling.
1437 2011-09-01 Corinna Vinschen <corinna@vinschen.de>
1439 * lc_msg.h: Regenerate.
1441 2011-09-01 Corinna Vinschen <corinna@vinschen.de>
1443 * dlfcn.cc (gfpod_helper): Helper function to search DLL using
1444 a given DLL name. Change default search path to allow /usr/bin.
1445 (get_full_path_of_dll): Find DLLs even if the caller used a ".so"
1446 suffix or a "lib" prefix for the DLL.
1448 2011-08-31 Corinna Vinschen <corinna@vinschen.de>
1450 * flock.cc (inode_t::unlock_and_remove_if_unused): Rename from
1453 2011-08-29 Corinna Vinschen <corinna@vinschen.de>
1455 * flock.cc (LOCK_OBJ_NAME_LEN): Change to accommodate extra lf_ver
1457 (class lockf_t): Add lf_ver field.
1458 (lockf_t::lockf_t): Initialize lf_ver to 0.
1459 (class inode_t): Change i_wait to i_cnt. Change comment to explain
1461 (inode_t:use): Rename from wait. Make private.
1462 (inode_t::unuse): Rename from unwait. Make private.
1463 (inode_t::inuse): Rename from waiting. Make private.
1464 (inode_t::notused): New public method to set use count to 0.
1465 (inode_t::unlock_and_remove): New method to unlock node and to delete
1466 it if it's unused in current process.
1467 (fhandler_base::del_my_locks): Drop global list lock. Drop variable
1468 no_locks_left. Simpify unlocking and removing node by just calling
1470 (fixup_lockf_after_exec): Call notused method for each node.
1471 (inode_t::get): Call use method. Lock node only if outside of list
1473 (inode_t::get_all_locks_list): Accommodate additional lf_ver field
1474 when creating lockf_t structure from object name.
1475 (lockf_t::create_lock_obj_attr): Accommodate additional lf_ver field
1476 when creating object name from lockf_t structure. Handle
1477 STATUS_OBJECT_NAME_COLLISION gracefully in F_POSIX case as well.
1478 Change comment accordingly. Increment lf_ver field rather than high
1479 byte of lf_wid field. Simplify comment.
1480 (fhandler_disk_file::lock): Always call unlock_and_remove rather than
1481 just UNLOCK on node.
1482 (lf_setlock): Move ret definition where it's used. Drop unneeded
1483 tests for obj being not NULL. Only check for deadlock condition if the
1484 lock we're trying to establish is a POSIX lock. Revamp object
1485 collecting and wait code to cover all cases. Don't return with EDEADLK
1486 if blocking process can't be opened for synchronization in F_POSIX case,
1487 rather just wait like in F_FLOCK case. Change system_printf to
1488 debug_printf in that case. Only run WaitForMultipleObjects with high
1489 priority. Close obj and process handles prior to locking node.
1491 2011-08-27 Corinna Vinschen <corinna@vinschen.de>
1493 * fhandler.cc (fhandler_base::open): Fix typo in comment.
1494 (fhandler_base::close): Move call to del_my_locks from here...
1495 * fhandler_disk_file.cc (fhandler_disk_file::open): ...to here.
1496 * flock.cc (struct lockfattr_t): New type.
1497 (lockf_t::close_lock_obj): New method, use throughout.
1498 (lockf_t::create_lock_obj_attr): New method.
1499 (lockf_t::create_lock_obj): Use create_lock_obj_attr method. Handle
1500 STATUS_OBJECT_NAME_COLLISION in F_FLOCK case gracefully. Add lengthy
1501 comments to explain why and how.
1502 (lockf_t::open_lock_obj): Use create_lock_obj_attr method.
1503 (lockf_t::del_lock_obj): Call NtSetEvent rather than SetEvent for
1505 (fhandler_disk_file::lock): Define n only where it's used. Call
1506 need_fork_fixup only if call was successful. Handle EINTR and
1507 ECANCELED return values from lf_setlock.
1508 (lf_setlock): Drop WAIT_UNLOCKED and WAIT_PROC_EXITED. Don't wait
1509 for event object handle count to become <= 1 in F_LOCK case.
1510 Simplify WFMO return value handling. Don't handle signal and cancel
1511 events here; just return with appropriate error code instead.
1512 (lf_getblock): Ignore locks for which the handle can't be opened.
1513 Use IsEventSignalled.
1514 * ntdll.h (STATUS_INVALID_INFO_CLASS): Undef if defined elsewhere to
1515 make sure the definition is casted to NTSTATUS.
1516 (STATUS_INVALID_HANDLE): Define and ditto.
1517 (STATUS_OBJECT_NAME_COLLISION): Define.
1518 (NtSetEvent): Declare.
1520 2011-08-25 Rafal Zwierz <rzwierz@googlemail.com>
1522 * cygthread.cc (cygthread::simplestub): Notify that the thread has
1523 detached also in freerange thread case.
1525 2011-08-25 Corinna Vinschen <corinna@vinschen.de>
1527 * fhandler.cc (fhandler_base::open): Never open files with
1528 FILE_OVERWITE/FILE_OVERWRITE_IF. Set file size to 0 explicitely if
1529 regular, existing file has been opened for writing with O_TRUNC flag
1532 2011-08-24 Corinna Vinschen <corinna@vinschen.de>
1534 * thread.cc (pthread::pthread): Drop setting parent_tls. Call
1535 sigprocmask to copy parent thread signal mask into new parent_sigmask
1537 (pthread::thread_init_wrapper): Copy _my_tls.sigmask from new
1538 parent_sigmask member.
1539 * thread.h (class pthread): Drop parent_tls. Add parent_sigmask.
1541 2011-08-24 Christopher Faylor <me.cygwin2011@cgf.cx>
1543 * thread.cc (pthread::exit): Create dummy tls structure to hold
1544 _main_tls contents if we've asked _main_tls to exit.
1546 2011-08-23 Corinna Vinschen <corinna@vinschen.de>
1548 * poll.cc (poll): Don't return prematurely if invalid fds have been
1549 encountered. Enforce timeout set to 0 in case of invalid fds. Take
1550 number of invalid fds into account when returning.
1552 2011-08-23 Corinna Vinschen <corinna@vinschen.de>
1554 * fhandler_socket.cc (fhandler_socket::send_internal): Fix setting
1555 nosignal flag. Convert ECONNABORTED on connection-oriented socket
1558 2011-08-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1560 * dtable.cc (conv_start_chars): Remove unneeded section attribute.
1562 2011-08-20 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1564 * include/paths.h (_PATH_MAILDIR): Define.
1565 (_PATH_SHELLS): Define.
1567 2011-08-20 Corinna Vinschen <corinna@vinschen.de>
1569 * fhandler_process.cc (format_process_maps): Define page protection
1570 shortcuts RO, X, and WC. Use in creating access flag string. Don't
1571 set type flag to 's' for copy-on-write pages, as on Linux.
1573 2011-08-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1575 * devices.h (fh_devices): Define DEV_MISC_MAJOR, DEV_MEM_MAJOR,
1576 DEV_SOUND_MAJOR. Use throughout.
1577 * fhandler_proc.cc (proc_tab): Add /proc/devices and /proc/misc
1579 (format_proc_devices): New function.
1580 (format_proc_misc): New function.
1582 2011-08-19 Christopher Faylor <me.cygwin2011@cgf.cx>
1584 * dtable.cc: Mark some const variables as static.
1585 * environ.cc (conv_start_chars): Move to shared cygwin region and
1586 initialize at compile time.
1587 (match_first_char): New generic function for querying conv_start_chars.
1588 (posify_maybe): Rename from posify.
1589 (environ_init): Remove conv_envvars initialization. Don't check
1590 conv_start_chars, just allow posify_maybe to make the decision.
1591 * fhandler_console.cc (__vt100_conv): Fix formatting. Mark as const.
1593 2011-08-19 Corinna Vinschen <corinna@vinschen.de>
1595 * fhandler_console.cc (fhandler_console::read): Recognize backspace key
1596 using the device independent key code, rather than the device dependent
1599 2011-08-18 Christopher Faylor <me.cygwin2011@cgf.cx>
1601 * dcrt0.cc (dll_crt0_0): Remove unneeded __stdcall decoration.
1602 * init.cc: Reflect change to dll_crt0_0 in declaration.
1604 2011-08-18 Corinna Vinschen <corinna@vinschen.de>
1606 * dtable.cc (dtable::get_debugger_info): Add missing braces.
1607 (dtable::stdio_init): Fix incorrect negation of not_open(2) condition.
1609 2011-08-16 Pierre Humblet <Pierre.Humblet@ieee.org>
1611 * net.cc (gethostby_helper): Remove DEBUGGING code from and
1612 streamline the second pass.
1614 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1616 * dlfcn.cc (dlopen): Reimplement RTLD_NODELETE for Windows 2000 using
1617 internal datastructures. Explain the code.
1618 * ntdll.h (struct _LDR_DATA_TABLE_ENTRY): Define.
1619 (struct _PEB_LDR_DATA): Define.
1620 (struct _PEB): Change PVOID LoaderData to PPEB_LDR_DATA Ldr.
1622 * fhandler_process.cc (format_process_maps): Call NtQueryVirtualMemory
1623 with valid return length pointer. Explain why.
1625 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1627 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1629 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1631 * autoload.cc (GetModuleHandleExW): Define.
1632 * dlfcn.cc: Throughout mark exported symbols as extern "C".
1633 (dlopen): Unignore flags argument. Define ret to NULL. Fix typo in
1634 comment. Support Glibc flags RTLD_NOLOAD and RTLD_NODELETE.
1635 * include/dlfcn.h: Clean up comments.
1636 (RTLD_NODELETE): Define.
1637 (RTLD_NOLOAD): Define.
1638 (RTLD_DEEPBIND): Define.
1640 2011-08-15 Corinna Vinschen <corinna@vinschen.de>
1642 * pipe.cc (pipe): Just call _pipe with O_BINARY mode. Move code to
1643 generate normalized pathnames from here...
1644 (_pipe): ...to here.
1646 2011-08-13 Corinna Vinschen <corinna@vinschen.de>
1648 * miscfuncs.cc (CreatePipeOverlapped): New function.
1649 (ReadPipeOverlapped): Ditto.
1650 (WritePipeOverlapped): Ditto.
1651 * miscfuncs.h: Declare new functions.
1652 * pinfo.cc (commune_process): Call WritePipeOverlapped instead of
1653 WriteFile. Set timeout to 1 sec.
1654 (_pinfo::commune_request): Call ReadPipeOverlapped instead of ReadFile.
1655 Set timeout to 0.5 secs.
1656 * sigproc.cc (sig_send): Create pipe using CreatePipeOverlapped.
1658 2011-08-12 Christopher Faylor <me.cygwin2011@cgf.cx>
1660 * miscfuncs.cc (create_pipe): Delete obsolete function.
1661 * miscfuncs.h (create_pipe): Delete define.
1663 * pipe.c (fhandler_pipe::create_selectable): Delete obsolete comment.
1665 2011-08-12 Corinna Vinschen <corinna@vinschen.de>
1667 * fhandler_proc.cc (fhandler_proc::closedir): Don't free, but delete
1670 2011-08-12 Corinna Vinschen <corinna@vinschen.de>
1672 * fhandler.h (fhandler_proc::opendir): Declare.
1673 (fhandler_proc::closedir): Declare.
1674 * fhandler_proc.cc (fhandler_proc::opendir): New method. Fetch list
1675 of active processes here once to avoid potential duplicates and store
1677 (fhandler_proc::closedir): New method. Free dir->__handle.
1678 (fhandler_proc::readdir): Convert pinfo into a reference to the winpids
1679 entry in dir->__handle.
1681 2011-08-11 Corinna Vinschen <corinna@vinschen.de>
1683 * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Don't allow to
1684 access process info by using the Windows PID.
1685 * fhandler_process.cc (fhandler_process::fstat): Ditto.
1686 (fhandler_process::fill_filebuf): Ditto.
1688 2011-08-11 Corinna Vinschen <corinna@vinschen.de>
1690 * (winpids::add): Make sure to store always a Windows PID in
1691 pidlist, even if pid is a Cygwin PID.
1692 (winpids::enum_processes): Fetch Cygwin processes from listing of
1693 shared cygwin object dir in the native NT namespace. Only if winpid
1694 is true, fetch Windows processes using an additional call to
1695 NtQuerySystemInformation.
1697 2011-08-10 Corinna Vinschen <corinna@vinschen.de>
1699 * fhandler_process.cc (format_process_status): Always print process name
1701 (get_mem_values): Fix loop fetching working set list to avoid out of
1702 memory conditions. Return all mem values set to 0 for zombies.
1703 * ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define.
1705 2011-08-09 Corinna Vinschen <corinna@vinschen.de>
1707 * heap.cc (eval_initial_heap_size): New function fetching the heap
1708 size from the LoaderFlags field in the PE/COFF header.
1709 (heap_init): Call eval_initial_heap_size rather than
1710 cygwin_shared->heap_chunk_size to fetch the initial heap size.
1711 * shared.cc (shared_info::heap_chunk_size): Remove.
1712 * shared_info.h (class shared_info): Drop heap_chunk member.
1713 (CURR_SHARED_MAGIC): Update.
1715 2011-08-09 Corinna Vinschen <corinna@vinschen.de>
1717 * ntdll.h (STATUS_NOT_FOUND): Define.
1718 * ntea.cc (read_ea): Return correct ENOTSUP rather than EOPNOTSUPP.
1719 Handle STATUS_INVALID_DEVICE_REQUEST and STATUS_NOT_FOUND. Explain
1720 why. Convert conditional to switch statement.
1721 (write_ea): Return correct ENOTSUP rather than EOPNOTSUPP. Handle
1722 STATUS_INVALID_DEVICE_REQUEST. Convert conditional to switch statement.
1724 2011-08-07 Corinna Vinschen <corinna@vinschen.de>
1726 * resource.cc (getrlimit): Just return RLIM_INFINITY in a request for
1729 2011-08-07 Corinna Vinschen <corinna@vinschen.de>
1731 * fhandler_process.cc (format_process_maps): Actually print info about
1732 the application heap of the printed process, not of the current process.
1734 2011-08-04 Corinna Vinschen <corinna@vinschen.de>
1736 * net.cc (socketpair): Release sb0 if there's no space left for sb1.
1738 2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1740 * cygwin.din (clock_nanosleep): Export.
1741 * posix.sgml (std-notimpl): Move clock_nanosleep from here...
1742 (std-susv4): ... to here.
1743 (std-notes): Note limitations of clock_nanosleep.
1744 * signal.cc (clock_nanosleep): Renamed from nanosleep, adding clock_id
1745 and flags arguments and changing return values throughout.
1746 Improve checks for illegal rqtp values. Add support for
1747 CLOCK_MONOTONIC and TIMER_ABSTIME.
1748 (nanosleep): Rewrite in terms of clock_nanosleep.
1751 * thread.cc: Mark clock_nanosleep in list of cancellation points.
1752 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1754 2011-08-03 Christopher Faylor <me.cygwin2011@cgf.cx>
1756 * dll_init.cc: Use fabort in favor of api_fatal and fork_info->abort
1757 where appropriate throughout.
1759 (dll_list::topsort): Don't print sorting information. Fix formatting.
1760 (dll_list::topsort_visit): Fix formatting.
1761 (dll_list::load_after_fork_impl): Perform comment fixups.
1762 * sigproc.cc (child_info_fork::abort): (for now?) Always print cause of
1764 * include/sys/strace.h (strace_vprintf): Remove _STRACE_NOTALL when
1765 printing. We really do want to see this.
1767 2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1769 * cygtls.h (struct _local_storage): Add cw_timer member.
1770 * cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer.
1771 (_cygtls::fixup_after_fork): Ditto.
1772 * tlsoffsets.h: Regenerate.
1773 * ntdll.h (enum _TIMER_INFORMATION_CLASS): Define.
1774 (struct _TIMER_BASIC_INFORMATION): Define.
1775 (NtQueryTimer): Declare function.
1776 * thread.h (cancelable_wait): Change timeout argument to
1777 PLARGE_INTEGER and provide NULL default.
1778 (fast_mutex::lock): Adjust accordingly.
1779 (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER
1780 and default to NULL.
1781 * thread.cc (cancelable_wait): Change timeout argument to
1782 PLARGE_INTEGER. Initialize _cygtls.locals.cw_timer if needed.
1783 Use NT waitable timers for handling timeout. Return remaining time
1784 to timeout argument if timeout was relative.
1785 (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER.
1786 Adjust to change in cancelable_wait.
1787 (pthread_mutex::lock): Adjust to change in cancelable_wait.
1788 (pthread_spinlock::lock): Ditto.
1789 (pthread::join): Ditto.
1790 (__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER.
1791 Adjust to changes in cancelable_wait and pthread_cond::wait.
1792 (pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait.
1793 (pthread_cond_wait): Ditto.
1794 (semaphore::_timedwait): Adjust to change in cancelable_wait.
1795 (semaphore::_wait): Ditto.
1796 * exceptions.cc (handle_sigsuspend): Ditto.
1797 * signal.cc (nanosleep): Ditto.
1798 * wait.cc (wait4): Ditto. Fix copyright dates.
1799 * times.cc (FACTOR, NSPERSEC): Move from here...
1800 * hires.h (FACTOR, NSPERSEC): ...to here.
1802 2011-08-01 Corinna Vinschen <corinna@vinschen.de>
1804 * syscalls.cc (faccessat): Fix parens in flag expression when calling
1807 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Fix typo in
1809 * fhandler_socket.cc (fhandler_socket::bind): Ditto.
1810 * path.cc (symlink_worker): Ditto.
1812 2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1814 * dll_init.cc (dll_list::load_after_fork_impl): Add a hint to an error
1817 2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1819 * sigproc.cc (pending_signals::pending): Define new function.
1820 (sig_dispatch_pending): Avoid calling sig_send if there are no pending
1823 2011-07-31 Corinna Vinschen <corinna@vinschen.de>
1825 * fhandler.h (class fhandler_dev_mem): Remove dup method declaration.
1826 * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Accommodate the
1827 fact that the entire fhandler gets copied over to the child in
1829 * fhandler_floppy.cc (fhandler_dev_floppy::dup): Ditto.
1830 * fhandler_raw.cc (fhandler_dev_raw::dup): Ditto.
1831 * fhandler_serial.cc (fhandler_serial::dup): Ditto.
1832 * fhandler_socket.cc (fhandler_socket::dup): Ditto.
1833 * fhandler_virtual.cc (fhandler_virtual::dup): Ditto.
1834 * fhandler_mem.cc (fhandler_dev_mem::dup): Ditto. Remove entirely.
1836 2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1838 * cygthread.cc (cygthread::async_create): Define new function.
1839 * cygthread.h (cygthread::create): Use correct regparm.
1840 (cygthread::standalone): Delete from class and from all constructors.
1841 (cygthread::cygthread): Use three only arguments for detached threads,
1842 (cygthread::async_create): Declare.
1843 and start the thread via QueueUserAPC/async_create.
1844 * dcrt0.cc (dll_crt0_0): Remove handling for
1845 wincap.has_buggy_thread_startup.
1846 (dll_crt0_1): Ditto.
1847 * wincap.cc: Ditto throughout.
1850 2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1852 * fhandler.h (fhandler_base_overlapped::size): Declare/define size()
1853 function for consistency.
1854 (fhandler_termios::size): Ditto.
1855 (fhandler_pty_common::size): Ditto.
1857 2011-07-30 Corinna Vinschen <corinna@vinschen.de>
1859 * fhandler_registry.cc (fhandler_registry::dup): Duplicate value_name.
1861 2011-07-29 Corinna Vinschen <corinna@vinschen.de>
1863 Throughout change "WinSock" to "Winsock" in comments.
1864 * fhandler_socket.cc (fhandler_socket::sendmsg): Add missing call to
1865 get_inet_addr to convert AF_LOCAL to AF_INET sockets.
1866 * net.cc (cygwin_socket): Workaround UDP Winsock problem. Add comment
1868 * select.cc: Include winsock2.h rather than winsock.h.
1870 2011-07-26 Corinna Vinschen <corinna@vinschen.de>
1872 * fhandler_disk_file.cc (__DIR_mounts::eval_ino): Create path_conv
1873 with PC_KEEP_HANDLE flag.
1874 * path.h (path_conv::operator =): Duplicate UNICODE path as well.
1875 * security.cc (check_file_access): Use path_conv handle if available.
1876 * syscalls.cc (access): Create fhandler with PC_KEEP_HANDLE flag set.
1877 (euidaccess): Ditto.
1880 2011-07-26 Corinna Vinschen <corinna@vinschen.de>
1882 * ntdll.h: Fix typo in comment.
1885 2011-07-25 Corinna Vinschen <corinna@vinschen.de>
1887 * fhandler_console.cc (fhandler_console::ioctl): Fetch console events
1888 using PeekConsoleInput and return only key down events in buf.
1889 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Always return EINVAL
1890 if PeekNamedPipe fails.
1891 (fhandler_pty_master::ioctl): Ditto.
1893 2011-07-22 Corinna Vinschen <corinna@vinschen.de>
1895 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Drop FIONBIO case.
1897 (fhandler_pty_master::ioctl): Ditto. Call fhandler_base::ioctl to
1898 decode default condition.
1899 * fhandler_console.cc (fhandler_console::ioctl): Handle FIONREAD.
1901 2011-07-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1902 Corinna Vinschen <corinna@vinschen.de>
1904 * fhandler.cc: Add #include for asm/socket.h for dealing with FIONREAD.
1905 (fhandler_base::ioctl): Special-case errno for FIONREAD.
1906 * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Rename parameter for
1907 consistency. Call fhandler_base::ioctl to decode default condition.
1908 * fhandler_serial.cc (fhandler_serial::ioctl): Ditto.
1909 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call
1910 fhandler_base::ioctl to decode default condition.
1911 * fhandler_windows.cc (fhandler_windows::ioctl): Ditto.
1913 2011-07-21 Corinna Vinschen <corinna@vinschen.de>
1915 * heap.cc (eval_start_address): Simplify test for large address
1916 awareness of executable, which works for 32 and 64 bit systems.
1917 Change comment accordingly.
1919 2011-07-21 Corinna Vinschen <corinna@vinschen.de>
1921 * heap.cc (eval_start_address): New static function to evaluate the
1922 best start address for the application heap.
1923 (heap_init): Call eval_start_address to fetch the start value for
1924 start_address. Move preceeding comment to eval_start_address.
1926 2011-07-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1928 * cygwin.din (pthread_condattr_getclock): Export.
1929 (pthread_condattr_setclock): Export.
1930 * posix.sgml (std-notimpl): Move pthread_condattr_getclock and
1931 pthread_condattr_setclock from here...
1932 (std-susv4): ... to here.
1933 * sysconf.cc (sca): Set _SC_CLOCK_SELECTION to _POSIX_CLOCK_SELECTION.
1934 * thread.cc: (pthread_condattr::pthread_condattr): Initialize clock_id.
1935 (pthread_cond::pthread_cond): Initialize clock_id.
1936 (pthread_cond_timedwait): Use clock_gettime() instead of gettimeofday()
1937 in order to support all allowed clocks.
1938 (pthread_condattr_getclock): New function.
1939 (pthread_condattr_setclock): New function.
1940 * thread.h (class pthread_condattr): Add clock_id member.
1941 (class pthread_cond): Ditto.
1942 * include/pthread.h: Remove obsolete comment.
1943 (pthread_condattr_getclock): Declare.
1944 (pthread_condattr_setclock): Declare.
1945 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1947 2011-07-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1949 * sysconf.cc (sca): Return -1 for _SC_THREAD_ROBUST_PRIO_INHERIT,
1950 _SC_THREAD_ROBUST_PRIO_PROTECT, and _SC_XOPEN_UUCP.
1951 (SC_MAX): Redefine accordingly.
1952 (csa): Return strings for _CS_POSIX_V7_THREADS_CFLAGS,
1953 _CS_POSIX_V7_THREADS_LDFLAGS, and _CS_V7_ENV.
1954 (CS_MAX): Redefine accordingly.
1955 * include/limits.h (LONG_BIT): Define.
1958 2011-07-18 Corinna Vinschen <corinna@vinschen.de>
1960 * heap.cc (heap_init): Change type of largest_found to PVOID. Start
1961 querying memory at 0x20000000. Use largest_found pointer when trying
1962 to allocate largest free memory area found.
1964 2011-07-14 Corinna Vinschen <corinna@vinschen.de>
1966 * fhandler_console.cc (fhandler_console::input_tcsetattr): Revert to
1967 setting ENABLE_PROCESSED_INPUT depending on ISIG and IGNBRK.
1968 (fhandler_console::tcgetattr): Set ISIG depending on
1969 ENABLE_PROCESSED_INPUT as well.
1971 2011-07-13 Corinna Vinschen <corinna@vinschen.de>
1973 * fhandler_serial.cc (fhandler_serial::raw_read): Handle non-blocking
1974 case more thoroughly.
1976 2011-07-13 Christopher Faylor <me.cygwin2011@cgf.cx>
1978 * setup_handler (setup_handler): Change break to goto out, missed in
1981 2011-07-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1983 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Remove erroneous support
1984 for TIOCLINUX for pty. Get rid of unneeded EINVAL handling in wake of
1985 tty removal. Remove now-unneeded variable.
1987 2011-07-10 Corinna Vinschen <corinna@vinschen.de>
1989 * include/netdb.h (gethostbyname2): Declare.
1991 2011-07-09 Eric Blake <eblake@redhat.com>
1993 * signal.cc (handle_sigprocmask): Return error rather than setting
1994 errno, for pthread_sigmask.
1995 (sigprocmask): Adjust caller.
1997 2011-07-07 Corinna Vinschen <corinna@vinschen.de>
1999 * miscfuncs.cc (yield): Drop thread priority only once.
2001 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2003 * exceptions.cc (_cygtls::interrupt_now): Back out previous change
2004 since it could theoretically cause a non-CTRL-C-able program if a
2005 program has suffered memory corruption.
2006 (setup_handler): Ditto.
2008 2011-07-06 Corinna Vinschen <corinna@vinschen.de>
2010 * sched.c (sched_yield): Just call SwitchToThread because yield now
2011 potentially switches CPU.
2013 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2015 * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning
2017 (setup_handler): Check for spinning here, assuming that it is
2018 transitory and should not affect the retry loop.
2020 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2022 * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different
2024 (CALL_HANDLER_RETRY_OUTER): New define.
2025 (setup_handler): Add outer loop to signal handler to try harder to
2027 * miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
2028 rescheduling rather than relying on SwitchToThread().
2030 2011-07-06 Corinna Vinschen <corinna@vinschen.de>
2032 * sigproc.cc (wait_sig): Fix debug output.
2034 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
2036 * fhandler_console.cc (fhandler_console::input_tcsetattr): Make
2037 ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
2038 (fhandler_console::tcgetattr): Don't set ISIG depending on
2039 ENABLE_PROCESSED_INPUT, set IGNBRK instead.
2041 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
2043 * security.cc (get_file_sd): Fix comment.
2045 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
2047 * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
2048 access. Explain why.
2049 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
2052 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
2054 * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
2055 access on remote filesystem. Explain why.
2056 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
2058 * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
2059 * path.cc (symlink_worker): Ditto for symlinks.
2061 2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2063 * environ.cc (tty_is_gone): Wrap warning at 80 characters.
2065 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
2067 Throughout, open console handles with sharing for reading and writing.
2068 * dcrt0.cc (insert_file): Open file with full sharing allowed.
2069 * hookapi.cc (find_first_notloaded_dll): Ditto.
2070 * spawn.cc (av::fixup): Ditto.
2072 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
2074 * dtable.cc (dtable::init_std_file_from_handle): Change test for console
2075 device in call to fh->init to avoid conhost crash on W7.
2077 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
2079 * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable
2080 test and call to parse_options if found.
2082 2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2084 * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last
2085 to avoid setting close_on_exec for archetype.
2086 * fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty
2087 handles. Use consistent naming in debug output. Use inheritable
2089 (fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles
2091 (fhandler_pty_slave::open): Don't set close_on_exec flag here.
2093 2011-07-01 Christopher Faylor <me.cygwin2011@cgf.cx>
2095 * dtable.cc (cnew): Fix whitespace.
2097 2011-07-01 Corinna Vinschen <corinna@vinschen.de>
2099 * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX.
2100 (MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN. Change
2102 (MAXPATHLEN): Improve comment.
2103 (MAXSYMLINKS): Define and add comment.
2105 2011-07-01 Corinna Vinschen <corinna@vinschen.de>
2107 * fhandler.cc (fhandler_base::open): Move NFS-specific code into the
2108 code block handling FH_FS stuff.
2110 2011-06-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2112 * dtable.cc (fh_oom): Remove.
2113 (fh_calloc): Remove.
2114 (cnew): Redefine to handle NULL returns from cmalloc.
2115 (build_fh_name): Accommodate new definition of cnew. Remove unneeded
2119 2011-06-30 Corinna Vinschen <corinna@vinschen.de>
2121 * fhandler_console.cc (fhandler_console::read): Add comment.
2122 (fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT
2123 if IGNBRK flag is set.
2125 2011-06-30 Corinna Vinschen <corinna@vinschen.de>
2127 * dtable.cc (fh_oom): New static fhandler storage.
2128 (fh_calloc): New static function. Add a comment to explain why this
2130 (cnew): Call fh_calloc as placement argument.
2131 (build_fh_name): Check return code from cnew against address of
2132 fh_oom to test for out of memory condition.
2134 (build_fh_pc): Avoid a crash due to useing a NULL fhandler.
2135 * pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
2136 valid pointer before using it.
2138 2011-06-28 Corinna Vinschen <corinna@vinschen.de>
2140 * fhandler_process.cc (heap_info::fill_if_match): Rename info to
2141 note that this heap is a Windows heap.
2142 (format_process_maps): Print info about application heap.
2144 2011-06-24 Corinna Vinschen <corinna@vinschen.de>
2146 * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on
2149 2011-06-22 Corinna Vinschen <corinna@vinschen.de>
2151 * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes
2154 2011-06-22 Corinna Vinschen <corinna@vinschen.de>
2156 * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug
2159 2011-06-18 Corinna Vinschen <corinna@vinschen.de>
2161 * path.cc (normalize_win32_path): Skip all slashes after recognizing
2162 a ".." path component. Add comment.
2164 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
2166 * fhandler.cc (fhandler_base::open): Drop local create_options variable.
2167 Use options member instead.
2168 * fhandler.h (class fhandler_base): Change type of access member to
2169 ACCESS_MASK. Change get_access and set_access methods accordingly.
2170 Add options member. Add get_options and set_options methods.
2171 (class fhandler_disk_file): Add prw_handle.
2172 (fhandler_disk_file::prw_open): Declare.
2173 (fhandler_disk_file::close): Declare.
2174 (fhandler_disk_file::dup): Declare.
2175 (fhandler_disk_file::fixup_after_fork): Declare.
2176 * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
2177 Initialize prw_handle to NULL.
2178 (fhandler_disk_file::close): Close prw_handle.
2179 (fhandler_disk_file::dup): New method.
2180 (fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
2181 prw_handle is not inherited.
2182 (fhandler_disk_file::prw_open): New method. Add long comment to
2183 explain current behaviour.
2184 (fhandler_disk_file::pread): Revert previous change. Change to use
2185 prw_handle if possible.
2186 (fhandler_disk_file::pwrite): Change to use prw_handle if possible.
2188 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
2190 * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init.
2191 * strace.cc (strace::hello): Drop printing DLL information here since
2192 application info is not always available at this point.
2193 (strace::dll_info): New method to print DLL info.
2194 * include/sys/strace.h (strace::dll_info): Declare.
2196 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
2198 * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes,
2199 otherwise ptys are not recognized.
2201 2011-06-16 Christopher Faylor <me.cygwin2011@cgf.cx>
2203 * fhandler_console.cc (fhandler_console::set_unit): Set
2204 pc.file_attributes() to reflect existence.
2205 * fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto.
2206 * pinfo.cc (_pinfo::set_ctty): Output device numbers in hex.
2208 2011-06-15 Christopher Faylor <me.cygwin2011@cgf.cx>
2210 * errno.cc (EIO): Lowercase "o" representative string.
2212 2011-06-14 Christopher Faylor <me.cygwin2011@cgf.cx>
2214 * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized
2216 * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys.
2217 * devices.in: Remove "/dev/ttym".
2218 * dtable.cc: Rename tty to pty where appropriate throughout.
2219 (dtable::stdio_init): Use new t->is_console rather than using
2220 now-deleted hwnd element in tty structure.
2221 (dtable::init_std_file_from_handle): Remove code which handled
2222 CYGWIN=tty style ttys.
2224 * fhandler.h: Rename tty to pty where appropriate.
2225 (fhandler_pty_common): Delete output_done_event, ioctl_request_event,
2227 (fhandler_pty_master::setup): Delete argument.
2228 (fhandler_tty_master): Delete.
2229 (fhandler_union): Delete __tty_master.
2230 * fhandler_console.cc (use_tty): Delete.
2231 (fhandler_console::get_tty_stuff): Set is_console to true rather than
2233 (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations.
2234 (fhandler_console::input_tcsetattr): Ditto.
2235 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new
2236 t->is_console rather than using now-deleted hwnd element in tty
2238 * fhandler_tty.cc: Rename tty to pty where appropriate throughout.
2239 (tty_master): Delete.
2240 (process_input): Ditto.
2241 (process_output): Ditto.
2242 (process_ioctl): Ditto.
2243 (fhandler_tty_master::*): Ditto.
2244 (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty
2246 (fhandler_pty_slave::open): Ditto for *_done_event.
2247 (fhandler_pty_slave::write): Ditto.
2248 (fhandler_pty_slave::ioctl): Ditto.
2249 (fhandler_pty_slave::fch_open_handles): Ditto.
2250 (fhandler_pty_slave::fch_set_sd): Ditto.
2251 (fhandler_pty_slave::fch_close_handles): Ditto.
2252 (fhandler_pty_common::close): Ditto.
2253 (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty
2255 (fhandler_pty_master::open): Reflect argument removal for
2257 * select.cc: Rename tty to pty where appropriate throughout.
2258 * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations.
2259 * tty.cc (ttyslot): Accommodate CYGWIN=tty removal.
2260 (tty_list::init_session): Ditto.
2261 (tty_list::attach): Ditto.
2262 (tty::create_master): Delete.
2263 (tty_list::terminate): Ditto.
2264 (tty_list::allocate): Delete "with_console" parameter. Remove
2265 CYGWIN=tty considerations.
2266 (tty::init): Set is_console = false. Use 'false' for was_opened since
2268 * tty.h (*_{DONE,REQUEST}_EVENT): Delete.
2269 (tty_min::is_console): Declare new field which replaces hwnd.
2270 (tty_min::gethwnd): Delete.
2271 (tty_min::sethwnd): Ditto.
2272 (tty_list::allocate): Delete parameter.
2273 (tty_list::terminate): Delete declaration.
2274 * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change
2275 comment to reflect its availability.
2277 2011-06-13 Christopher Faylor <me.cygwin2011@cgf.cx>
2279 * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave):
2280 Revert previous change since unit 0 is perfectly valid.
2282 2011-06-12 Christopher Faylor <me.cygwin2011@cgf.cx>
2284 Rename FH_BAD to FH_NADA throughout.
2285 * devices.h (FH_ERROR): New value.
2286 (iscons_dev): Extend to detect all the console device types.
2287 * devices.in: Set aside storage for FH_ERROR.
2288 * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to
2289 detect when device is a console.
2290 (fh_alloc): Pass device to console constructor.
2291 (build_fh_pc): Short circuit when we detect that the constructor saw an
2293 * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices
2295 (get_tty_stuff): Change to void.
2296 * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR
2297 on attempt to access anything other than the current console.
2298 (fhandler_console::get_tty_stuff): Change to void return.
2299 (fhandler_console::open): Return EPERM on FH_ERROR device type.
2300 (fhandler_console::fhandler_console): Set the device type appropriately
2301 before calling get_tty_stuff and rely on that function to reset it if
2304 2011-06-10 Christopher Faylor <me.cygwin2011@cgf.cx>
2306 * environ.cc (create_upcaseenv): Delete.
2307 (ucenv): Don't honor create_upcaseenv.
2308 (environ_init): Remove early retrieval of CYGWIN environment variable.
2309 Change comment to reflect new behavior.
2311 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
2313 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
2314 (child_info::old_title): Delete.
2315 (child_info::~child_info_spawn): Remove recording of old_title.
2316 * dcrt0.cc (title_buf): Delete.
2317 (child_info_spawn::handle_spawn): Remove recording of old_title.
2318 (dll_crt0_1): Get rid of all title handling.
2320 * environ.cc (known): Delete strip_title and title.
2321 * fhandler_console.cc (fhandler_console::write): Remove recording of
2323 * globals.cc (exit_states): Remove ES_TITLE.
2324 (display_title): Delete.
2325 (strip_title_path): Delete.
2326 (old_title): Delete.
2327 * spawn.cc (spawn_guts): Remove old_title accommodation.
2329 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
2331 * environ.cc (envcache): Delete.
2332 (known): Remove envcache.
2333 (getwinenv): Don't honor envcache setting.
2335 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
2337 * environ.c: Move code earlier to allow:
2338 (_addenv): Call parse_options() when CYGWIN environment variable is
2340 (parse_options): Change parameter to 'const'.
2342 2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
2344 * environ.cc (tty_is_gone): Add missing space to message.
2346 2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
2348 * environ.cc (settings::set_process_state): Delete.
2349 (tty_is_gone): New function.
2350 (known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from
2351 beginning of function address.
2352 (parse_options): Remove set_process_state handling.
2353 * shared_info.h (CURR_USER_MAGIC): Reset.
2354 (user_info::warned_notty): New member.
2356 2011-06-07 Christopher Faylor <me.cygwin2011@cgf.cx>
2358 * fhandler_console.cc (fhandler_console::open_shared_console):
2359 Semi-revert to using fixed location for console stuff.
2360 * shared.cc (offsets): Ditto. Comment.
2361 * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
2363 2011-06-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2365 * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows file
2366 position pointer back to previous location after successful read.
2368 2011-06-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2370 * fhandler_console.cc (fhandler_console::open_shared_console): Don't
2371 zero handle to open_shared since it is supposed to be an input.
2372 (enum_windows): Set handle input to open_shared to NULL since it does
2373 not represent any previously opened shared region.
2374 * shared.cc (open_shared): Tweak debugging output.
2376 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
2378 * ntdll.h (FILE_PIPE_*): Define constants.
2379 * select.cc (pipe_data_available): Detect closing state.
2381 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
2383 * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if
2384 terminal has no pgid or sid settings.
2386 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
2388 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise
2389 SIGPIPE when writing.
2391 * fhandler.h: Include "tty.h".
2392 (fhandler_termios::_tc): Rename from tc.
2393 (fhandler_termios::tc): New method.
2394 (fhandler_termios::tcinit): Remove an argument.
2395 (fhandler_termios::get_ttyp): Use method to retrieve value.
2396 (fhandler_console::console_state): Move here.
2397 (fhandler_console::dev_state): Delete.
2398 (fhandler_console::shared_console_info): Define.
2399 (fhandler_console::open_shared_console): Move this function under
2400 fhandler_console umbrella.
2401 (fhandler_console::tc): Define. Return static value.
2402 (fhandler_console::focus_aware): Accommodate deletion of dev_state.
2403 (fhandler_console): Add tty_list::get_cttyp as a friend.
2404 * fhandler_console.cc (dev_state): Redefine as a pointer within
2405 shared_console_info and change dev-> to dev. throughout.
2406 (fhandler_console::shared_console_info): Move into fhandler_console.
2407 (fhandler_console::open_shared_console): Move into fhandler_console
2408 change argument to simple bool.
2409 (enum_windows): Accommodate changes to console_state and
2410 open_shared_console.
2411 (console_unit::console_unit): Ditto.
2412 (fhandler_console::get_tty_stuff): Accommodate change to dev_state.
2413 (tty_list::get_cttyp): Accommodate change to
2414 handler_console::shared_console_info.
2415 (fhandler_console::read): Accommodate change from tc to tc ().
2416 (fhandler_console::set_input_state): Ditto.
2417 (fhandler_console::open): Accommodate tcinit argument change and change
2419 (fhandler_console::input_tcsetattr): Accomodate change from tc to tc().
2420 (fhandler_console::input_tcsetattr): Ditto.
2421 (fhandler_console::write_normal): Ditto.
2422 (fhandler_console::init): Ditto.
2423 (fhandler_console::igncr_enabled): Ditto.
2424 * fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument.
2425 Expect tc() to have been set up first. Use tc() rather than tc.
2426 (fhandler_termios::tcsetpgrp): Accomodate change from tc to tc().
2427 (fhandler_termios::tcgetpgrp): Ditto.
2428 (fhandler_termios::bg_check): Ditto.
2429 (fhandler_termios::line_edit: Ditto.
2430 (fhandler_tty_master::set_winsize): Ditto.
2431 (fhandler_tty_slave::open): Ditto.
2432 (fhandler_tty_slave::init): Ditto.
2433 (fhandler_pty_master::write): Ditto.
2434 (fhandler_pty_master::setup): Ditto. Accommodate change in arguments
2436 (fhandler_tty_slave::fch_open_handles): Set _tc directly.
2437 (tty_min::is_orphaned_process_group): Don't assume that parent pid
2439 * pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were
2440 started by a non-Cygwin process but the tty exists.
2441 * shared_info.h (console_state): Delete from here.
2442 * tty.h: Make multiple inclusion safe.
2444 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
2446 * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.
2447 * fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if
2448 ctty is not tty/console. Improve test for slave tty/pty device.
2450 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
2452 * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0.
2454 * select.cc (pipe_data_available): Avoid printing debug info by default
2455 or suffer very large strace files.
2457 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
2459 * select.cc (pipe_data_available): New function - uses
2460 NtQueryInformationFile to return information about pipes.
2461 (peek_pipe): Rewrite to use pipe_data_available for both read and write
2464 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2466 * dtable.cc (dtable::select_write): Add missing argument to
2469 * fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly
2470 set io_pending to false.
2471 (fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult
2472 to force completion of I/O.
2473 (fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal
2474 with nonblocking reads and to make more race proof.
2475 (fhandler_base_overlapped::raw_write): Deal with new enum values.
2476 (fhandler_base_overlapped::raw_read): Ditto. Don't deal with ongoing
2477 I/O here since it makes no sense in the read context.
2478 * fhandler.h (enum wait_return): Add overlapped_unknown,
2479 overlapped_nonblocking_no_data.
2480 * pipe.cc (pipe): Add debugging output.
2482 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2484 * dll_init.cc (dll_list::append): Eliminate increment of unused tot
2486 * dll_init.h (dll_list::tot): Delete.
2487 (dll_list::populate_all_deps): Delete undefined function.
2489 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE
2490 handling under error condition.
2492 2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2494 * dll_init.cc (reserve_upto): Remove.
2495 (release_upto): Ditto.
2496 (dll_list::reserve_space): New function to reserve space needed by
2497 DLL_LOAD dlls early in the fork process.
2498 (dll_list::load_after_fork): Rewrite to use recursion to
2499 track reservations it makes while trying to make dlls land where they
2501 (dll_list::load_after_fork_impl): New function used by load_after_fork.
2502 (dll_list::alloc): Initialize image base field.
2503 * dll_init.h (dll_list::prefered_base): New field.
2504 (dll_list::reserve_space): Declare new function.
2505 (dll_list::load_after_fork): Declare new function.
2506 * fork.cc (frok::child): call dll_list::reserve_space early, so we can
2509 2011-05-30 Tor Perkins <cygwin@noid.net>
2511 * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO
2512 when a process group has no leader as this is allowed and does not
2513 imply an orphaned process group. Add a test for orphaned process
2515 (tty_min::is_orphaned_process_group): Define new function.
2516 * tty.h (tty_min::is_orphaned_process_group): Define new function.
2518 2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2520 * dll_init.cc (dll_list::find_by_modname): New function to search the
2521 dll list for a module name only (no path).
2522 (dll_list::alloc): Initialize newly-added members of struct dll.
2523 (dll_list::append): New function to factor out the append operation
2524 (used by dll_list::topsort).
2525 (dll_list::populate_deps): New function to identify dll dependencies.
2526 (dll_list::topsort): New function to sort the dll list topologically by
2528 (dll_list::topsort_visit): New helper function for the above.
2529 * dll_init.h (dll::ndeps): New class member.
2531 (dll::modname): Ditto.
2532 (dll_list::find_by_modname): New function related to topsort.
2533 (dll_list::populate_all_deps): Ditto.
2534 (dll_list::populate_deps): Ditto.
2535 (dll_list::topsort): Ditto.
2536 (dll_list::topsort_visit): Ditto.
2537 (dll_list::append): Ditto.
2538 (pefile): New struct allowing simple introspection of dll images.
2539 * fork.cc (fork): Topologically sort the dll list before forking
2541 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2543 * child_info.h (CURR_CHILD_INFO_MAGIC): Refresh.
2544 (child_info::refresh_cygheap): New function.
2545 * spawn.cc (spawn_guts): Call refresh_cygheap before creating a new
2546 process to ensure that cygheap_max is up-to-date.
2547 * fork.cc (frok::parent): Ditto.
2549 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2551 * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.
2552 (cygheap): Accommodate name change to cygheap_dummy.
2553 (cygheap_init): Ditto.
2554 (cygheap_fixup_in_child): Simplify slightly.
2555 * fork.cc (fork): Add an advisory comment.
2557 2011-05-29 Christopher Faylor <me.cygwin2011@cgf.cx>
2559 * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that
2560 I/O is cancelled on signal.
2562 2011-05-28 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2564 * dll_init.cc (dll_list::alloc): Initialize dll::image_size.
2565 (reserve_at): Don't reserve space needed by the target dll if the
2566 latter overlaps the free region to be blocked.
2567 (dll_list::load_after_fork): Use new version of reserve_at.
2568 * dll_init.h (dll::image_size): New member.
2569 (pefile): New struct.
2571 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2572 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2574 * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.
2575 * fork.cc (frok::errmsg): Rename from 'error'.
2576 (frok::error): New function. Handle conditional printing of error
2578 (frok::parent): Record hchild handle for use by error function. Use
2579 throughout. Use error function rather than setting error pointer
2581 (fork): Clear is_forkee here. Accommodate rename of 'error' to
2583 * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED.
2585 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2587 * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to
2588 attempt to properly set errno and bytes read for non-blocking case.
2589 Change to just rely on res to indicate error conditions.
2591 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2593 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set
2594 io_pending unless ReadFile has returned an error. (this is a partial fix,
2595 accidentally checked in)
2597 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2599 * autoload.cc: Call _api_fatal in asm.
2600 * child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
2601 (child_info_fork::abort): Rename from handle_failure. Change
2603 * cygtls.h (_local_storage::ttybuf): New field.
2604 * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to
2605 message when appropriate.
2606 (api_fatal): Use vapi_fatal.
2607 * devices.h: Make multiple inclusion safe.
2608 (fh_devices): Add FH_CONS* stuff. Reorder slightly.
2609 (device): Eliminate anonymous union. Add more ways to access
2611 (device::setunit): Accommodate no-longer-anonymous union.
2612 (device::is_fs): Ditto.
2613 (device::is_fs_special): Ditto.
2614 (device::major): New function.
2615 (device::minor): Ditto.
2616 (device::is_device): New function.
2617 (device::not_device): Ditto.
2618 (device::operator int): New operator.
2619 (device::operator fh_devices): Ditto.
2620 (device::operator bool): Ditto.
2621 (device::operator DWORD): Ditto.
2622 (device::operator =): Ditto.
2623 (isproc_dev): New function.
2624 (isprocsys_dev): Ditto.
2625 (iscons_dev): Ditto.
2626 (istty_slave_dev): Ditto.
2627 * devices.in: Add new "/dev/cons*" strings. Accommodate
2628 no-longer-anonymous union throughout.
2629 (BRACK): Use more precise method for initialization.
2630 * devices.cc: Regenerate.
2631 * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
2632 (dtable::find_archetype): Use new DWORD operator in device to test
2634 (dtable::init_std_file_from_handle): Use different method to initialize
2635 'dev'. Adapt to different ctty handling and accommodate /dev/cons*.
2636 (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new
2638 (build_fh_pc): Make debugging output more useful.
2639 * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
2640 * external.cc (fillout_pinfo): Accommodate new cons* stuff.
2641 * fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
2642 * fhandler.h (fhandler_base::*): Adapt to changes in device.h.
2643 (fhandler_*::is_slow): Delete.
2644 ( fhandler_proc::get_proc_fhandler): Return fh_devices type.
2645 * fhandler_console.cc (open_shared_console): New function.
2646 (console_unit): New class.
2647 (console_unit::console_unit): New constructor.
2648 (enum_windows): New function. Declare as friend to console_unit.
2649 (fhandler_console::set_unit): New function.
2650 (fhandler_console::get_tty_stuff): Call set_unit to set the unit number
2651 and determine if initialization is needed. Eliminate flags parameter.
2652 (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to
2654 (fhandler_console::open): Adapt to elimination of argument to
2656 (fhandler_console::output_tcsetattr): Properly detect error condition.
2657 (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff()
2658 setting tc automatically.
2659 * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using
2661 (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to
2663 * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather
2664 than 0 throughout where using fh_devices enum.
2665 * fhandler_procnet.cc: Ditto.
2666 * fhandler_procsys.cc: Ditto.
2667 * fhandler_procsysvipc.cc: Ditto.
2668 * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
2669 * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname()
2670 rather than assuming that we can construct a tty.
2671 * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just
2672 return get_minor() of dev.
2673 (fhandler_pty_master::process_slave_output): Add slightly more
2675 (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to
2677 (fhandler_pty_master::open): Ditto.
2678 (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to
2679 represent a complete device.
2680 (fhandler_tty_master::init_console): Add debugging for failure path.
2681 (fhandler_pty_master::setup): Use get_unit() to retrieve unit number
2682 rather than relying on raw ntty.
2683 (fhandler_pty_master::setup): Ditto.
2684 * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
2685 * fork.cc: Remove obsolete vfork stuff.
2686 (frok::child): Don't assume that a ctty == 0 is valid.
2687 * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct
2689 (mount_info::conv_to_win32_path): Ditto.
2690 * path.cc (path_conv::check): Retrive major/minor numbers via a method
2691 rather than accessing them directly from device. Rely on dev operators
2692 to set/retrieve device information as required by device struct change.
2693 * path.h (isproc_dev): Move to devices.h.
2694 (isprocsys_dev): Ditto.
2695 (isvirtual_dev): Ditto.
2696 (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
2697 Use device methods to access/manipulate devices.
2698 * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use
2699 iscons_dev to determine if a device is a console.
2700 (_pinfo::_ctty): Use device::parse to generate tty/cons name.
2701 (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove
2702 redundant info from debugging.
2703 * shared.cc (offsets): Remove console offset.
2704 * shared_info.h (shared_locations): Ditto.
2705 * syscalls.cc (umask): Use device methods to manipulate device
2707 (ctermid): Use device::parse to generate term device name.
2708 * tlsoffsets.h: Regenerate.
2709 * tty.cc (ttyslot): Return minor number of ctty since ctty now
2710 represents a full device.
2711 (tty::create_master): Set ctty to a complete device.
2712 (tty_list::attach): Rework to detect new /dev/cons* stuff.
2713 (tty_list::terminate): Adapt to changes to ctty.
2714 (tty_list::init): Adapt to change to setntty - pass in device major
2716 (tty::exists): Use get_unit() to retrive tty unit number.
2717 (tty::open_mutex): Ditto.
2718 (tty::open_inuse): Ditto.
2719 (tty::create_inuse): Ditto.
2720 (tty::get_event): Ditto.
2721 (tty_min::ttyname): Define new function.
2722 * tty.h (tty_min::ntty): Redefine as fh_devices.
2723 (tty::exists): Use get_unit() to retrive tty unit number.
2724 (tty::open_mutex): Ditto.
2725 (tty::open_inuse): Ditto.
2726 (tty::create_inuse): Ditto.
2727 (tty::get_event): Ditto.
2728 (tty_min::ttyname): Declare new function.
2729 (tty::getntty): Declare as const.
2730 (tty_list::operator []): Assure that only minor part of argument is
2733 * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early
2734 issuing an explicit error message if necessary.
2735 * heap.cc (heap_init): Adapt to changes from fork->handle_failure to
2737 * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson)
2738 * sigproc.cc (child_info_fork::abort): Rename from handle_failure.
2739 Change arguments to allow passing in a printf-like message.
2740 * winsup.h (api_fatal): Delete macro definition.
2741 (api_fatal): Redefine from __api_fatal.
2742 (vapi_fatal): Declare new function.
2743 * include/sys/strace.h (strace_vprintf): Define new macro.
2745 * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
2747 2011-05-27 Corinna Vinschen <corinna@vinschen.de>
2749 * shared.cc (offsets): Reorder so that console_state is lowest in
2750 memory. Explain why.
2751 (open_shared): Accommodate reordering of offsets array.
2752 * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after
2755 2011-05-26 Corinna Vinschen <corinna@vinschen.de>
2757 * mount.h (MAX_MOUNTS): Raise to 64.
2759 2011-05-25 Eric Blake <eblake@redhat.com>
2761 * cygtls.h (strerror_r_buf): New buffer.
2762 * errno.cc (strerror): Move guts...
2763 (_strerror_r): ...to new function demanded by newlib.
2764 (strerror_r): Don't clobber strerror buffer.
2765 (_user_strerror): Drop unused declaration.
2766 * tlsoffsets.h: Regenerate.
2768 2011-05-25 Corinna Vinschen <corinna@vinschen.de>
2770 * init.cc (dll_entry): Reinstantiate wow64_test_stack_marker and
2771 previous stack tests.
2773 2011-05-25 Corinna Vinschen <corinna@vinschen.de>
2775 * posix.sgml (std-notes): Add missing <para>.
2777 2011-05-24 Corinna Vinschen <corinna@vinschen.de>
2779 * mount.cc (mount_info::conv_to_win32_path): Remove unused code.
2780 * mount.h (class mount_info): Remove sys_mount_table_counter member.
2781 * shared_info.h (class shared_info): Ditto.
2782 (CURR_SHARED_MAGIC): Update.
2784 2011-05-24 Corinna Vinschen <corinna@vinschen.de>
2786 * pinfo.h (struct _pinfo): Reduce size of progname array slightly.
2789 2011-05-23 Eric Blake <eblake@redhat.com>
2791 * errno.cc (strerror): Print unknown errno as int.
2792 (__xpg_strerror_r): Likewise, and don't clobber strerror buffer.
2793 * cygtls.h (strerror_buf): Resize to allow '-'.
2795 2011-05-23 Corinna Vinschen <corinna@vinschen.de>
2797 * fhandler_process.cc (thread_info::fill_if_match): Reformat.
2798 (format_process_maps): Ditto. Fetch pointer to procinfo structure
2799 from mapped process. Print info about global shared Cygwin regions.
2801 2011-05-21 Corinna Vinschen <corinna@vinschen.de>
2803 * fhandler_process.cc (struct dos_drive_mappings): Use malloc/free
2804 rather than cmalloc/cfree. Check return value from malloc before
2806 (struct heap_info): Ditto.
2807 (struct thread_info): Ditto. Rename from stack_info. Rename members
2808 and local variables accordingly.
2809 (thread_info::thread_info): Store stack and TEB addresses.
2810 (thread_info::fill_if_match): Print "teb" if a TEB address has been
2811 found. Special case for WOW64, explain why.
2812 (format_process_maps): Fetch PEB address. Print MEM_RESERVE regions
2813 with equal signs to distinguish them from PAGE_NOACCESS regions. Fix
2814 printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED
2815 pages, as on Linux. Print 'g' instead of 'p for PAGE_GUARD pages.
2816 Print PEB and SharedUserData area if recognized.
2818 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2820 * miscfuncs.cc (CygwinCreateThread): Fix condition for adding the
2821 guardsize to the stacksize. Fix accompanying comment.
2823 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2825 * miscfuncs.cc (CygwinCreateThread): Add accidentally missing comment.
2827 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2829 * fhandler_process.cc (struct heap_info): Change type of base and end
2830 members to char *. Print "shared" rather than "share".
2831 (struct stack_info): New class to fetch process stack information.
2832 (format_process_maps): Initialize and check for stack information.
2834 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2836 * miscfuncs.cc (thread_wrapper): Remove statements added for debugging
2839 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2841 * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
2842 (class child_info_fork): Remove stacksize, add stackaddr and guardsize
2844 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Partial rewrite
2845 to regenerate the stack exactly as in the parent.
2846 (child_info_fork::alloc_stack): Set stackaddr to 0, rather than
2848 (dll_crt0_1): Check for stackaddr before changing the stack addresses
2850 * fork.cc (frok::child): Check for stackaddr here.
2851 (frok::parent): Set ch.stackaddr and ch.guardsize if not called from
2853 * init.cc (dll_entry): Replace pointer to NT_TIB with pointer to TEB.
2854 Fix incorrectly changed address test before removing _my_tls.
2855 Set StackLimit to NULL on Windows 2000. Explain why.
2856 * miscfuncs.cc (struct thread_wrapper_arg): Store stackbase rather
2857 than stacksize, store commitaddr, remove guardsize. Store all pointers
2858 as char * for easier address arithmetic.
2859 (thread_wrapper): Rewrite to remove OS stack before calling thread
2860 function. Add lots of comments to explain what we do.
2861 (CygwinCreateThread): Reserve our own stack in case we got no
2862 application stack. Add comments.
2863 * ntdll.h (struct _TEB): Extend defintion up to DeallocationStack
2865 * thread.cc (pthread_attr::pthread_attr): Use "(size_t) -1"
2866 rather then 0xffffffff.
2867 * wincap.h (wincaps::has_stack_size_param_is_a_reservation): New
2869 * wincap.cc: Implement above element throughout.
2871 2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2873 * thread.cc: Mark psiginfo and psignal as available in list of
2874 optional cancellation points.
2876 2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2878 * cygwin.din (__fpurge): Export.
2879 * posix.sgml (std-solaris): Add __fpurge.
2880 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2882 2011-05-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2884 * posix.sgml (std-susv4): Remove chroot, futimes, hstrerror.
2885 (std-deprec): Add chroot.
2886 (std-bsd): Add futimes, hstrerror.
2887 (std-notimpl): Add clock_nanosleep, nexttoward, nexttowardf.
2888 Remove initstate, which is implemented and listed in std-susv4.
2890 2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2892 * cygwin.din (error): Export.
2893 (error_at_line): Export.
2894 (error_message_count): Export.
2895 (error_one_per_line): Export.
2896 (error_print_progname): Export.
2897 * errno.cc (error_message_count): Define.
2898 (error_one_per_line): Define.
2899 (error_print_progname): Define.
2900 (_verror): New static function.
2901 (error): New function.
2902 (error_at_line): New function.
2903 * posix.sgml (std-gnu): Add error, error_at_line.
2904 * include/error.h: New header.
2905 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2907 2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2909 * cygwin.din (clock_getcpuclockid): Export.
2910 (pthread_getcpuclockid): Export.
2911 * hires.h (PID_TO_CLOCKID): New macro.
2912 (CLOCKID_TO_PID): New macro.
2913 (CLOCKID_IS_PROCESS): New macro.
2914 (THREADID_TO_CLOCKID): New macro.
2915 (CLOCKID_TO_THREADID): New macro.
2916 (CLOCKID_IS_THREAD): New macro.
2917 * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
2918 * posix.sgml (std-notimpl): Add clock_getcpuclockid and
2919 pthread_getcpuclockid from here...
2920 (std-susv4): ... to here.
2921 (std-notes): Remove limitations of clock_getres and clock_gettime.
2922 Note limitation of timer_create to CLOCK_REALTIME.
2923 * sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
2924 _SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
2925 * thread.cc (pthread_getcpuclockid): New function.
2926 * timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
2927 * times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
2928 CLOCK_THREAD_CPUTIME_ID.
2929 (clock_getres): Ditto.
2930 (clock_settime): Set errno to EPERM for CPU-time clocks.
2931 (clock_getcpuclockid): New function.
2932 * include/pthread.h (pthread_getcpuclockid): Declare.
2933 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2935 2011-05-17 Corinna Vinschen <corinna@vinschen.de>
2937 * miscfuncs.cc (thread_wrapper): Remove unused _cygtls record.
2938 * mmap.cc (is_mmapped_region): Avoid crash if no mmaps exist.
2940 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2942 * globals.cc (__getlogin_username): Remove.
2943 * uinfo.cc (getlogin_r): Fetch username from cygheap.
2944 (getlogin): Add static buffer username and fetch username from
2947 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2949 * cygtls.h (struct _local_storage): Remove unused members rarg and
2950 _localtime_buf. Remove username in favor of a global buffer. Reorder
2951 slightly to keep the net.cc stuff together.
2952 * globals.cc (__getlogin_username): New global char buffer.
2953 * tlsoffsets.h: Regenerate.
2954 * uinfo.cc (getlogin): Copy username into __getlogin_username.
2956 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2958 * heap.cc (heap_init): Rewrite initial heap allocation to use addresses
2959 beyond 0x20000000. Explain why and how.
2960 * shared.cc (shared_info::heap_slop_size): Remove.
2961 * shared_info.h (class shared_info): Remove heap_slop_inited and
2962 heap_slop members. Remove heap_slop_size declaration.
2963 (CURR_SHARED_MAGIC): Update.
2964 * wincap.cc: Throughout, drop heapslop.
2965 * wincap.h (struct wincaps): Drop heapslop.
2967 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2969 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Check if the
2970 requested stack is application-provided within the user heap or an
2971 mmapped region. If so, just use it. Add comment to explain why.
2972 * miscfuncs.cc (thread_wrapper): If an application-provided stack
2973 has been given, implement cygtls area at the stackbase. Fix comment.
2974 * mmap.cc (is_mmapped_region): New function.
2975 * winsup.h (is_mmapped_region): Declare.
2977 2011-05-15 Corinna Vinschen <corinna@vinschen.de>
2979 * miscfuncs.cc (thread_wrapper): Add comments to assembler code.
2981 2011-05-15 Corinna Vinschen <corinna@vinschen.de>
2983 * cygwin.din (pthread_attr_getguardsize): Export.
2984 (pthread_attr_setguardsize): Export.
2985 (pthread_attr_setstack): Export.
2986 (pthread_attr_setstackaddr): Export.
2987 * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for
2988 unusual stack address by testing stack addresses from current TEB.
2989 Check validity of _my_tls by testing if it's within the stack as
2990 given in current TEB.
2991 * miscfuncs.cc (struct thread_wrapper_arg): New structure used to
2992 push all required information to thread_wrapper function.
2993 (thread_wrapper): Wrapper function for actual thread function.
2994 If an application stack has been given, change %ebp and %esp so that
2995 the thread function runs on that stack. If the thread has been created
2996 by CygwinCreateThread, set up the POSIX guard pages if necessary.
2997 (CygwinCreateThread): New function.
2998 * miscfuncs.h (CygwinCreateThread): Declare.
2999 * ntdll.h (struct _TEB): Define all members up to Peb.
3000 * posix.sgml (std-susv4): Move pthread_attr_getguardsize,
3001 pthread_attr_setguardsize and pthread_attr_setstack here.
3002 (std-deprec): Add pthread_attr_setstackaddr.
3003 * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
3004 _POSIX_THREAD_ATTR_STACKADDR.
3005 * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
3007 (pthread::create): Call CygwinCreateThread.
3008 (pthread_attr::pthread_attr): Initialize guardsize.
3009 (pthread_attr_setstack): New function.
3010 (pthread_attr_setstackaddr): New function.
3011 (pthread_attr_setguardsize): New function.
3012 (pthread_attr_getguardsize): New function.
3013 (pthread_getattr_np): Copy attr.guardsize.
3014 * thread.h (pthread_attr): Add member guardsize.
3015 * include/pthread.h (pthread_attr_getguardsize): Declare.
3016 (pthread_attr_setguardsize): Declare.
3017 * include/cygwin/version.h: Bump API minor number.
3019 2011-05-13 Corinna Vinschen <corinna@vinschen.de>
3021 * fhandler_process.cc (struct heap_info::heap): Convert base to
3022 uintptr_t. Add heap_id, end, flags members.
3023 (heap_info::heap_vm_chunks): Rename from heaps.
3024 (heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation
3025 to get information of heap virtual memory blocks. Store heap id and
3026 flags, as well as end address of each block.
3027 (heap_info::fill_if_match): Check incoming base address against full
3028 address range of heap chunks. Convert flag values in extra heap
3030 (format_process_maps): Change order so that heap check is done before
3031 MEM_MAPPED check since there are shareable heaps.
3032 * ntdll.h (PDI_HEAP_BLOCKS): Define.
3033 (HEAP_FLAG_NOSERIALIZE): Define.
3034 (HEAP_FLAG_GROWABLE): Define.
3035 (HEAP_FLAG_EXCEPTIONS): Define.
3036 (HEAP_FLAG_NONDEFAULT): Define.
3037 (HEAP_FLAG_SHAREABLE): Define.
3038 (HEAP_FLAG_EXECUTABLE): Define.
3039 (HEAP_FLAG_DEBUGGED): Define.
3040 (struct _DEBUG_HEAP_ARRAY): Define.
3041 (struct _DEBUG_HEAP_BLOCK): Define.
3043 2011-05-12 Corinna Vinschen <corinna@vinschen.de>
3045 Based on newlib patch to strptime by Peter Rosin <peda@lysator.liu.se>:
3046 * libc/time/strptime.c (is_leap_year): New static function.
3048 (__strptime): Fill in tm_yday when all of tm_year, tm_mon and tm_mday
3049 are updated. Fill in tm_mon, tm_mday and tm_wday when both of tm_year
3050 and tm_yday are updated.
3052 2011-05-12 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3054 * fhandler_proc.cc (format_proc_meminfo): Rewrite to use sysinfo().
3055 Support RAM and swap space larger than 4GB.
3056 Remove output elements not found with modern Linux kernels.
3057 (format_proc_swaps): Support paging files larger than 4GB.
3059 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
3061 * autoload.cc: Remove useless comment.
3063 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
3065 * autoload.cc (EnumProcessModules): Remove.
3066 * dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
3067 (dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
3069 * ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
3070 (RtlCreateQueryDebugBuffer): Declare.
3071 (RtlDestroyQueryDebugBuffer): Declare.
3072 (RtlQueryProcessDebugInformation): Declare.
3074 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
3076 * autoload.cc (GetModuleFileNameExW): Remove.
3077 * autoload.cc (GetModuleInformation): Remove.
3079 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
3081 * autoload.cc (QueryWorkingSet): Remove.
3083 2011-05-11 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
3085 * fhandler_process.cc (format_process_maps): Rework to report
3086 all mapped address space in a process (committed or reserved),
3087 identifying the nature of the mapping (mapped file/image, heap,
3088 shared memory) when possible.
3089 (dos_drive_mappings): New helper classes.
3091 * ntdll.h (struct _MEMORY_SECTION_NAME): Define.
3093 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
3095 * autoload.cc (GetProcessMemoryInfo): Remove.
3096 * resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
3097 GetProcessMemoryInfo to drop a psapi dependency.
3099 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
3101 * fhandler_socket.cc (get_inet_addr): Rearrange for better readability.
3102 Make waiting loop interruptible and cancelable. Check for SYSTEM DOS
3103 flag before reading the file. Change return value to return 0 on
3104 success, SOCKET_ERROR on failure.
3105 (fhandler_socket::bind): Only set R/O DOS flag on filesystems not
3107 (fhandler_socket::connect): Accommodate changed return values from
3108 get_inet_addr. Use SOCKET_ERROR instead of -1.
3109 (fhandler_socket::sendto): Accommodate changed return values from
3111 * syslog.cc (connect_syslogd): Ditto.
3113 2011-05-10 Christian Franke <franke@computer.org>
3115 * security.cc (check_registry_access): Handle missing
3116 security descriptor of HKEY_PERFORMANCE_DATA.
3118 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
3120 * lc_msg.h: Regenerate.
3122 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
3124 * fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.
3125 Fetch CPU count from wincap.
3126 (format_proc_stat): Ditto.
3127 * globals.cc (system_info): Move to wincap.
3128 * heap.cc (heap_init): Fetch page size from wincap.
3129 * syscalls.cc (getpagesize): Fetch allocation granularity from wincap.
3130 (getsystempagesize): Fetch page size from wincap.
3131 * wincap.cc (wincap_2003): Default is_server to false.
3132 (wincapc::init): Call GetSystemInfo here. Always set is_server value.
3133 * wincap.h (class wincapc): Add system_info as private member.
3134 (wincapc::cpu_count): New public method.
3135 (wincapc::page_size): Ditto.
3136 (wincapc::allocation_granularity): Ditto.
3138 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
3140 * environ.cc (set_chunksize): Remove.
3141 (parse_thing): Remove forkchunk entry.
3142 * fork.cc (child_copy): Drop handling external chunksize setting.
3143 * wincap.cc: Througout, drop chunksize.
3144 (wincapc::set_chunksize): Remove.
3145 * wincap.h (struct wincaps): Drop chunksize and declaration of
3148 2011-05-08 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3150 * times.cc (settimeofday): Add EFAULT handler.
3151 Set errno to EINVAL if tv.tv_nsec is invalid, and to EPERM if
3152 SetSystemTime fails. Return -1 in case of failure, all for
3153 compatibility with BSD and Linux.
3154 (clock_settime): New function.
3155 * cygwin.din (clock_settime): Export.
3156 * posix.sgml (std-susv4): Add clock_settime.
3157 Move clock_setres from here...
3158 (std-deprec): ... to here.
3159 (std-notes): Correct limitation of clock_setres to only CLOCK_REALTIME.
3160 Add limitation of clock_settime to only CLOCK_REALTIME.
3161 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3163 2011-05-07 Corinna Vinschen <corinna@vinschen.de>
3165 * registry.cc (get_registry_hive_path): Change system_printf to
3167 (load_registry_hive): Ditto.
3169 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
3171 * fhandler.h (fhandler_base::close_with_arch): Make non-virtual.
3172 (fhandler_base::open_fs): Move closer to it's close counterpart.
3174 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
3176 * fhandler.cc (fhandler_base::dup): Avoid duping a handle when an
3177 fhandler has an archetype.
3178 * fhandler_console.cc (fhandler_console::invisible_console): Move to
3180 (fhandler_console::set_close_on_exec): Don't set close-on-exec on
3181 handle since it's an archetype and you don't know how many things could
3184 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
3186 * fhandler.h (fhandler_dev_dsp): Cosmetic change.
3188 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back
3189 Sleep(10) for tty_master case.
3191 * sigproc.cc (stopped_or_terminated): Don't consider a pid which has
3192 been reaped to be terminated.
3194 2011-05-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3196 * sysconf.cc (sysinfo): New function.
3197 * cygwin.din (sysinfo): Export.
3198 * posix.sgml (std-gnu): Add sysinfo.
3199 * include/sys/sysinfo.h (struct sysinfo): Define.
3201 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3203 2011-05-06 Corinna Vinschen <corinna@vinschen.de>
3205 * libc/minires-os-if.c (get_dns_info): Drop printing uninitialized
3206 value of dwRetVal in debug output.
3208 2011-05-06 Corinna Vinschen <corinna@vinschen.de>
3210 * fhandler.h (fhandler_socket::read): Declare.
3211 (fhandler_socket::write): Declare.
3212 * fhandler_procsys.cc (fhandler_procsys::read): Add FIXME comment.
3213 (fhandler_procsys::write): Ditto.
3214 * fhandler_socket.cc (fhandler_socket::read): New method.
3215 (fhandler_socket::write): New method.
3216 * syscalls.cc: Rearrange order of read/write functions.
3217 (read): Call fhandler read method directly instead of just readv.
3218 (readv): Remove EINTR loop. This is done in all affected fhandler's
3220 (write): Call fhandler write method directly instead of just writev.
3223 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3225 * cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch().
3226 * debug.cc (close_handle): Call debugger on failure.
3227 * devices.in (device::tty_to_real_device): Delete.
3228 * devices.h (device::tty_to_real_device): Ditto.
3229 * devices.cc: Regenerate.
3230 * dtable.cc: Delete old ifdef'ed vfork code.
3231 (dtable::release): Don't handle archetype here.
3232 (dtable::init_std_file_from_handle): Consolidate console tests.
3233 Generate major/minor for tty ASAP. Fix incorrect setting of DEV_TTYS*
3235 (fh_alloc): New function derived from build_fh_pc. Pass current tty
3237 (build_pc_pc): Use fh_alloc to create. Set name from fh->dev if
3238 appropriate. Generate an archetype or point to one here.
3239 (dtable::dup_worker): Deal with archetypes. Rely on = operator copying
3240 whole class rather than just fhandler_base.
3241 (dtable::fixup_after_exec): Call close_with_arch to handle closing of
3242 fhandlers with archetypes.
3243 * fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's
3244 size() rather than sizeof fhandler_base.
3245 (fhandler_base::open_with_arch): New function. Handles opening of
3246 fhandler's with archetypes, dealing with usecounts, etc.
3247 (fhandler_base::close_with_arch): Ditto for close.
3248 * fhandler.h: Many changes for archetypes.
3249 (fhandler_base::set_name): Set both normalized path and regular path.
3250 (fhandler_base::open_with_arch): New function.
3251 (fhandler_base::open_setup): Ditto.
3252 (fhandler_base::use_archetype): Ditto.
3253 (fhandler_base::_archetype_usecount): Ditto.
3254 (fhandler_*::size): Ditto.
3255 (fhandler_dev_tape::open): Remove virtual decoration.
3256 (fhandler_console::use_archetype): New function. Return true.
3257 (fhandler_console::open_setup): New function.
3258 (fhandler_console::dup): Delete.
3259 (fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an
3261 (fhandler_tty_slave::use_archetype): New function. Return true.
3262 (fhandler_tty_slave::cleanup): New function.
3263 (fhandler_pty_master::use_archetype): New function. Return true.
3264 (fhandler_pty_master::cleanup): New function.
3265 (fhandler_pty_master::is_tty_master): New function. Return false.
3266 (fhandler_tty_master::is_tty_master): New function. Return true.
3267 (fhandler_dev_dsp::fhandler_dev_dsp): New function. Return true.
3268 (report_tty_counts): Only report on archetype's usecount if there is
3270 * fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
3271 handling of setsid, set_ctty, set_flags, and manage_console_count.
3272 (fhandler_console::open_setup): New function. Implement functionality
3273 removed from get_tty_stuff.
3274 (fhandler_console::dup): Delete.
3275 (fhandler_console::output_tcsetattr): Set errno on error.
3276 (fhandler_console::fhandler_console): Set device early.
3277 (fhandler_console::init): Use open_with_arch to open console handles.
3278 (fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for
3279 dealing with console handles.
3280 * fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling.
3281 (fhandler_dev_dsp::write): Ditto.
3282 (fhandler_dev_dsp::read): Ditto.
3283 (fhandler_dev_dsp::close): Ditto.
3284 (fhandler_dev_dsp::dup): Ditto.
3285 (fhandler_dev_dsp::ioctl): Ditto.
3286 (fhandler_dev_dsp::fixup_after_fork): Ditto.
3287 (fhandler_dev_dsp::fixup_after_exec): Ditto.
3288 * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a
3289 little more debugging.
3290 (fhandler_tty_common::__release_output_mutex): Ditto.
3291 (fhandler_pty_master::process_slave_output): Ditto. Don't do signal
3292 handling or pthread_cancel handling in the tty master thread.
3293 (process_output): Minor reorg.
3294 (fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty
3296 (fhandler_tty_slave::open): Remove archetype handling. Move some
3297 processing into open_setup().
3298 (fhandler_tty_slave::open_setup): New function.
3299 (fhandler_tty_slave::cleanup): New function.
3300 (fhandler_tty_slave::close): Remove archetype handling. Move some
3301 processing into cleanup().
3302 (fhandler_tty_slave::init): Rename argument from f to h. Open device
3303 using open_with_arch(). Remove archetype handling.
3304 (fhandler_pty_master::dup): Ditto.
3305 (fhandler_pty_master::open): Ditto.
3306 (fhandler_pty_master::close): Ditto. Move some handling to cleanup().
3307 (fhandler_pty_master::cleanup): New function.
3308 (fhandler_tty_master::init_console): Give unique name to captive
3310 * pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh.
3311 Eliminate archetype assumption.
3312 * syscalls.cc (close_all_files): Use close_with_arch for closing.
3313 (open): Use open_with_arch() rather than open().
3314 (close): Use close_with_arch() rather than close().
3316 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3318 * pinfo.h (class push_process_state): New class to push a process state
3319 flag temporarily into myself->process_state.
3320 * fhandler_console.cc (fhandler_console::read): Add push_process_state
3322 (fhandler_console::write): Call bg_check from here. Add
3323 push_process_state handler.
3324 * fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
3325 (fhandler_tty_slave::read): Ditto.
3326 (fhandler_pty_master::write): Ditto.
3327 (fhandler_pty_master::read): Ditto.
3328 * syscalls.cc (readv): Remove bg_check call and setting process state.
3331 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3333 * syscalls.cc (readv): Add myfault handler. Don't check repeatedly
3334 open state of file handler. Streamline loop.
3335 (writev): Add myfault handler.
3337 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3339 * fhandler.cc (fhandler_base_overlapped::raw_read): Rename from
3341 (fhandler_base_overlapped::raw_e): Rename from write_overlapped.
3342 * fhandler.h (fhandler_*::raw_read): Add reparm decoration.
3343 (fhandler_*::raw_write): Ditto.
3344 (fhandler_base_overlapped::raw_read): Rename from read_overlapped.
3345 (fhandler_base_overlapped::raw_write): Rename from write_overlapped.
3346 (fhandler_pipe::raw_read): Delete.
3347 (fhandler_pipe::raw_write): Ditto.
3348 (fhandler_mailslot::raw_read): Ditto.
3349 * fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped
3351 (fhandler_fifo::raw_write): Ditto.
3352 * fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete.
3353 (fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read
3355 * pipe.cc (fhandler_pipe::raw_read): Delete.
3356 (fhandler_pipe::raw_write): Ditto.
3358 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3360 * fork.cc (fork): Clear PID_REAPED.
3361 * pinfo.cc (pinfo_init): Ditto.
3362 (pinfo::init): Check for PID_REAPED.
3363 * sigproc.cc (stopped_or_terminated): Ditto.
3365 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
3367 * pinfo.cc (_pinfo::exists): Check for PID_REAPED.
3369 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3371 * fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return
3372 with errno set to EBADF if file open mode is incorrect.
3373 (fhandler_disk_file::pwrite): Ditto.
3375 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3377 * fhandler.cc (is_at_eof): Drop static storage class. Drop err
3378 parameter since we don't change the Win32 error here anymore.
3379 (fhandler_base::raw_read): Accommodate change to is_at_eof.
3381 * fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use
3382 direct call to NtReadFile, rather than lseek/read.
3383 (fhandler_disk_file::pwrite): In binary mode use direct call to
3384 NtWriteFile, rather than lseek/write.
3386 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
3388 * dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically
3391 2011-05-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3393 * posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and
3394 swapcontext, marked obsolete in SUSv3 and not present in SUSv4.
3396 2011-05-05 Christian Franke <franke@computer.org>
3398 * fhandler_registry.cc (fhandler_registry::exists): Fix regression
3400 (fhandler_registry::open): Fix "%val" case.
3402 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3404 * signal.cc (_pinfo::kill): Return success on kill(0) only if pid
3405 exists or is in PID_EXITED state. Report pid 0 when pid does not exist
3406 rather than pid -1. Make debug output reflect actual function call.
3407 * sigproc.cc (stopped_or_terminated): Set process state to reaped when
3408 we've finished waiting for it.
3409 * include/sys/cygwin.h (PID_REAPED): New enum.
3411 2011-05-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3413 * cygwin.din (psiginfo): Export.
3415 (sys_siglist): Export.
3416 * posix.sgml (std-notimpl): Move psiginfo and psignal from here...
3417 (std-susv4): ... to here.
3418 (std-deprec): Add sys_siglist.
3419 * strsig.cc (sys_siglist): New array.
3420 (psiginfo): New function.
3421 * include/cygwin/signal.h (sys_siglist): Declare.
3422 (psiginfo): Declare.
3423 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3425 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3427 * dll_list::detach (dll_list::detach): Avoid doing anything with detach
3428 during a failing fork.
3430 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3432 * dll_init.cc (dll_global_dtors): Avoid calling destructors during
3435 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3437 * fhandler.h (class fhandler_base): Remove uninterruptible_io status
3439 (fhandler_base::ready_for_read): Remove declaration.
3440 (fhandler_socket::ready_for_read): Ditto.
3441 (fhandler_pipe::ready_for_read): Ditto.
3442 (fhandler_tty_master::is_slow): Remove.
3443 * fhandler_console.cc (fhandler_console::open): Drop setting
3445 * fhandler_serial.cc (fhandler_serial::open): Ditto.
3446 * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto.
3447 (fhandler_tty_master::init_console): Ditto.
3448 * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
3449 (fhandler_pipe::open): Ditto.
3451 * select.cc (fhandler_pipe::ready_for_read): Remove.
3452 (fhandler_base::ready_for_read): Remove.
3453 * syscalls.cc (readv): Drop unneeded wait variable. Remove entire test
3454 which might lead to calling ready_for_read. Remove now unused label
3457 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3459 * fhandler.h (class fhandler_mailslot): Move down in file and change
3460 parent class to fhandler_base_overlapped. Remove declaration of
3461 method write. Add declaraiotns for raw_read and raw_write.
3462 * fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call
3463 fhandler_base_overlapped constructor.
3464 (fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat.
3465 (fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from
3467 (fhandler_mailslot::raw_read): New method.
3468 (fhandler_mailslot::raw_write): Ditto. Take over length algorithm from
3469 former write method.
3470 (fhandler_mailslot::write): Remove.
3471 (fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl.
3473 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3475 * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.
3476 * fhandler_tape.cc (lock): Call _lock with false argument.
3477 (_lock): Take bool cancelable parameter. Handle O_NONBLOCK.
3478 Make cancelable if cancelabe parameter is true.
3479 (fhandler_dev_tape::raw_read): Call _lock with true argument.
3480 (fhandler_dev_tape::raw_write): Ditto.
3482 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
3484 * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
3485 (fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
3486 fhandler_dev_dsp as parameter.
3487 (fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
3488 (fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
3489 fhandler_dev_dsp as parameter and store in fh.
3490 (fhandler_dev_dsp::Audio_out::write): Change return type to int and
3491 return number of bytes written. Return -1 if waitforspace returns false
3492 and no bytes have been written so far.
3493 (fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
3494 Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
3495 Return false in any of these cases, otherwise true.
3496 (fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
3497 waitfordata returns false and nothing has been read so far.
3498 (fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
3499 Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
3500 Return false in any of these cases, otherwise true.
3501 (fhandler_dev_dsp::write): Call Audio_out constructor with this as
3503 (fhandler_dev_dsp::read): Call Audio_in constructor with this as
3506 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3508 * thread.h (pthread::static_cancel_self): Mark as noreturn.
3509 (pthread::cancel_self): Ditto.
3510 * thread.cc (pthread::cancel_self): Explicitly use pthread::exit to
3511 avoid a "function returns" error.
3513 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3515 * pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential
3516 cleanup of uninitialized garbage. (Suggested by Ryan Johnson)
3518 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3520 * select.cc (cygwin_select): Make degenerate case cancelable.
3521 (select_stuff::destroy): New inline method to delete memory taken
3523 (select_stuff::~select_stuff): Call destroy.
3524 (select_stuff::wait): Add case to allow canceling select.
3525 * select.h (select_stuff::destroy): Declare.
3526 * thread.cc: Mark poll, pselect and poll as cancelable.
3528 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3530 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make
3531 cancelable. Remove test for main thread, always add signal_arrived
3534 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3536 * fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for
3537 nonblocking case. Drop useless waiter variable. Rewrite wait for
3538 input_available_event to use a switch statement. Handle timeout and
3539 failure more gracefully. Make restartable and cancelable. Rewrite
3540 wait for input_mutex to use WFMO and a switch statement. Handle
3541 timeout and failure more gracefully. Make restartable and cancelable.
3543 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3545 * signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH.
3547 2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3549 * cygwin.din (pthread_attr_getstack): Export.
3550 (pthread_attr_getstackaddr): Export.
3551 (pthread_getattr_np): Export.
3552 * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
3553 (struct _THREAD_BASIC_INFORMATION): Define.
3554 (NtQueryInformationThread): Declare.
3555 * posix.sgml (std-susv4): Add pthread_attr_getstack.
3556 (std-gnu): Add pthread_getattr_np.
3557 (std-deprec): Add pthread_attr_getstackaddr.
3558 (std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
3560 * thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
3561 (pthread_attr_getstack): New function.
3562 (pthread_attr_getstackaddr): New function.
3563 (pthread_attr_setstacksize): Return EINVAL if passed size less than
3564 PTHREAD_STACK_MIN, as required by POSIX.
3565 (pthread_getattr_np): New function.
3566 * thread.h (class pthread_attr): Add stackaddr member.
3567 * include/pthread.h (pthread_attr_getstack): Declare.
3568 (pthread_attr_getstackaddr): Declare unconditionally.
3569 (pthread_attr_setstack): Declare inside false conditional for reference.
3570 (pthread_getattr_np): Declare.
3571 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3573 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3575 * Makefile.in: Allow CFLAGS to be overridden from the environment.
3577 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3579 * thread.cc (cancelable_wait): Remove test for main thread.
3580 * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
3582 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3584 * fhandler_tty.cc (andler_pty_master::process_slave_output): Make
3585 interruptible and cancelable. Fix nonblocking case.
3587 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3589 * fhandler_console.cc (fhandler_console::read): Make restartable and
3592 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3594 * strace.cc (strace::vprntf): Avoid closing unopened handle.
3596 2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3598 * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.
3600 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3602 * dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
3604 * select.cc (select_stuff::wait): Move cleanup() closer to WFMO to
3605 minimize unavoidable (?) race.
3607 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3609 * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
3610 after a signal. Add cancelability.
3611 (fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
3612 is not set. Add signal handling and cancelability.
3614 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3616 * fhandler_windows.cc (fhandler_windows::read): Use
3617 pthread::get_cancel_event to fetch thread's cancel event.
3618 * flock.cc (lf_setlock): Ditto.
3619 * posix_ipc.cc (ipc_cond_timedwait): Ditto.
3620 * thread.cc (pthread::get_cancel_event): New static method.
3621 * thread.h (pthread::get_cancel_event): Declare.
3623 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3625 * libc/minires-os-if.c (get_dns_info): Remove unnecessary test for
3626 existence of DnsQuery_A.
3628 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3630 Throughout, use user32 UNICODE functions rather than ANSI functions.
3631 * autoload.cc: Convert all definitions for ANSI user32 functions to
3632 definitions for the corresponding UNICODE function.
3633 (SendMessageA): Remove.
3634 (SendNotifyMessageW): Define.
3635 * fhandler.h (fhandler_windows::is_slow): Remove.
3636 * fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
3637 call rather than SendMessage to make function always return immediately.
3638 (fhandler_windows::read): Make function interruptible and a cancellation
3639 point. Handle O_NONBLOCK.
3640 * select.cc (peek_serial): Don't wait for signal_arrived here.
3641 * window.cc (wininfo::winthread): Call CreateWindowExW directly rather
3642 than CreateWindow wrapper.
3644 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3646 * net.cc (fdsock): Drop setting uninterruptible_io to true.
3648 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3650 * fhandler.h (fhandler_socket::is_slow): Remove.
3652 2011-04-30 Corinna Vinschen <corinna@vinschen.de>
3654 * fcntl.cc (fcntl64): Call pthread_testcancel.
3655 * fhandler_socket.cc (fhandler_socket::connect): Ditto.
3656 (fhandler_socket::accept4): Ditto.
3657 (fhandler_socket::recvfrom): Ditto.
3658 (fhandler_socket::recvmsg): Ditto.
3659 (fhandler_socket::sendto): Ditto.
3660 (fhandler_socket::sendmsg): Ditto.
3661 * flock.cc (lf_setlock): Allow to cancel thread running blocking
3662 file lock. Try to make code more readable.
3663 (lockf): Call pthread_testcancel.
3664 * mmap.cc (msync): Ditto.
3665 * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
3666 rather than pthread_testcancel.
3667 * select.cc (cygwin_select): Call pthread_testcancel.
3668 * syscalls.cc (pread): Ditto.
3675 * termios.cc (tcdrain): Ditto.
3676 * thread.cc: Align list of cancellation points with above changes.
3677 Mark not-implemented functions, too.
3678 (cancelable_wait): Don't set unused object indices to WAIT_FAILED
3679 since that could result in wrong behaviour. Set them to the invalid
3680 value WAIT_TIMEOUT + 1 instead.
3682 2011-04-30 Corinna Vinschen <corinna@vinschen.de>
3684 * thread.h (class pthread): Add bool member canceled.
3685 * thread.cc (pthread::pthread): Initialize canceled to false.
3686 (pthread::cancel): Set canceled before setting cancel_event.
3687 (pthread::testcancel): Check for canceled. Only wait for cancel_event
3688 if canceled is true. Explain why.
3689 (pthread::_fixup_after_fork): Set canceled to false.
3691 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3693 * errno.cc (errmap): Sort. Map ERROR_EXE_MACHINE_TYPE_MISMATCH to
3696 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3698 * thread.cc: Update comment listing cancellation points per POSIX.
3700 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3702 * advapi32.cc: Add comment.
3705 (AddAccessAllowedAce): Remove.
3706 (AddAccessDeniedAce): Remove.
3707 (MakeSelfRelativeSD): Remove.
3708 * flock.cc: Replace above functions throughout with their ntdll.dll
3710 * sec_acl.cc: Ditto.
3711 * sec_auth.cc: Ditto.
3712 * sec_helper.cc: Ditto.
3713 * security.cc: Ditto.
3714 * security.h: Ditto.
3715 (RtlEqualSid): Declare. Explain why.
3716 (RtlCopySid): Ditto.
3718 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3720 * advapi32.cc (AccessCheck): Remove.
3721 (PrivilegeCheck): Remove.
3722 (OpenThreadToken): Remove.
3723 * fhandler_tty.cc: Replace above functions throughout with their
3724 ntdll.dll equivalent.
3725 * security.cc: Ditto.
3727 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3729 * ntdll.h (IsEventSignalled): New inline function.
3730 * cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
3731 place of WaitForSingleObject on event with 0 timeout.
3732 * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
3733 * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
3734 (fhandler_fifo::wait): Ditto.
3735 * fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
3736 * select.cc (verify_tty_slave): Ditto.
3737 * thread.cc (pthread::testcancel): Ditto.
3739 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3741 * advapi32.cc (GetTokenInformation): Remove.
3742 (SetTokenInformation): Remove.
3743 * grp.cc: Replace above functions throughout with their ntdll.dll
3745 * sec_auth.cc: Ditto.
3746 * syscalls.cc: Ditto.
3749 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3751 * posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's
3752 cancel_event if thread's cancelability isn't disabled.
3754 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3756 * advapi32.cc (SetSecurityDescriptorDacl): Remove.
3757 (SetSecurityDescriptorGroup): Remove.
3758 (SetSecurityDescriptorOwner): Remove.
3759 * pinfo.cc: Replace above functions throughout with their ntdll.dll
3761 * sec_acl.cc: Ditto.
3762 * sec_helper.cc: Ditto.
3763 * security.cc: Ditto.
3765 * sec_helper.cc (__sec_user): Remove old comment.
3767 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3769 * posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's
3770 cancel_event, if any. Call pthread_testcancel if cancel_event has been
3773 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3775 * posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls.
3776 (_mq_send): Add pthread_testcancel call at start of function.
3777 (_mq_receive): Ditto.
3779 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3781 * cygerrno.h (geterrno_from_nt_status): Declare.
3782 * errno.cc (geterrno_from_nt_status): Define.
3783 * flock.cc: Fix copyright dates.
3784 * ntdll.h (enum _TIMER_TYPE): Define.
3785 (PTIMER_APC_ROUTINE): Define.
3786 (NtCancelTimer): Declare.
3787 (NtCreateTimer): Declare.
3788 (NtSetTimer): Declare.
3789 * posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
3790 restartable. Call pthread_testcancel in case of timeout to enable
3791 pthread_cancel on waiting thread. Replace WFMO timeout with waiting
3792 for a waitable timer. Explain why. Replace single call to WFMO with
3793 two calls, one for the event, one for the mutex. Don't lock mutex in
3795 (ipc_cond_signal): Make void function.
3796 (ipc_cond_close): Ditto.
3797 (_mq_send): Immediately return -1 in case of error from
3799 (_mq_receive): Ditto.
3801 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3803 * advapi32.cc (GetSecurityDescriptorDacl): Remove.
3804 (GetSecurityDescriptorGroup): Remove.
3805 (GetSecurityDescriptorOwner): Remove.
3806 * sec_acl.cc: Replace above functions throughout with their ntdll.dll
3807 equivalent. Remove redundant debug output.
3808 * sec_auth.cc: Ditto.
3809 * security.cc: Ditto.
3812 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3814 * advapi32.cc (InitializeAcl): Remove.
3816 (FindFirstFreeAce): Remove.
3818 (InitializeSecurityDescriptor): Remove.
3819 (OpenProcessToken): Remove.
3820 * dcrt0.cc: Replace above functions throughout with their ntdll.dll
3822 * fhandler_tty.cc: Ditto.
3824 * pinfo.cc: Ditto. Drop unnecessary error handling.
3825 * sec_acl.cc: Ditto.
3826 * sec_auth.cc: Ditto.
3827 * sec_helper.cc: Ditto.
3828 * security.cc: Ditto.
3830 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3832 * advapi32.cc (InitializeSid): Remove.
3833 (EqualPrefixSid): Remove.
3834 (GetLengthSid): Remove.
3835 (GetSidSubAuthority): Remove.
3836 (GetSidSubAuthorityCount): Remove.
3837 (GetSidIdentifierAuthority): Remove.
3838 * fhandler_disk_file.cc: Replace above functions throughout with their
3839 ntdll.dll equivalent.
3840 * sec_auth.cc: Ditto.
3841 * sec_helper.cc: Ditto.
3842 * security.cc: Ditto.
3844 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3846 * advapi32.cc (AllocateLocallyUniqueId): Remove.
3847 * fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to
3848 AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId;
3849 * posix_ipc.cc (mq_open): Ditto. Drop error handling for that call.
3852 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3854 * autoload.cc (GetSecurityInfo): Remove.
3855 * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
3856 (RtlDeleteSecurityObject): Declare.
3857 (RtlGetControlSecurityDescriptor): Declare.
3858 (RtlLengthSecurityDescriptor): Declare.
3859 * security.cc (file_mapping): New global variable.
3860 (get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo
3862 (alloc_sd): Call RtlSetControlSecurityDescriptor to set
3863 SE_DACL_PROTECTED flag.
3864 (check_file_access): Remove mapping. Use file_mapping instead.
3865 (check_registry_access): Rename mapping to reg_mapping.
3866 * wincap.cc: Througout, drop use_get_sec_info_on_dirs,
3867 * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
3869 2011-04-24 Corinna Vinschen <corinna@vinschen.de>
3871 * include/fenv.h: Add missing _FENV_H_ define.
3873 2011-04-23 Corinna Vinschen <corinna@vinschen.de>
3875 * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
3876 rather than int type. Avoid compiler warning.
3877 (reg_key::set_dword): Rename from set_int, use DWORD rather than int
3878 type. Change return type to NTSTATUS.
3879 (reg_key::get_string): Change return type to NTSTATUS.
3880 (reg_key::set_string): Ditto.
3881 * registry.h: Accommodate above changes.
3882 * environ.cc (regopt): Test return value of reg_key::get_string as
3884 * sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
3885 Call reg_key::get_dword instead of reg_key::get_int.
3886 * shared.cc (init_installation_root): Test return value of
3887 reg_key::get_string as NTSTATUS.
3888 (shared_info::heap_slop_size): Call reg_key::get_dword rather than
3890 (shared_info::heap_chunk_size): Ditto.
3891 * shared_info.h (CURR_SHARED_MAGIC): Update.
3892 (class shared_info): Change heap_chunk and heap_slop to DWORD values.
3894 2011-04-21 Corinna Vinschen <corinna@vinschen.de>
3896 * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
3897 * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
3898 thread exit. Drop freeing locals.process_ident.
3899 * cygtls.h (struct _local_storage): Remove syslog-related members.
3900 * syslog.cc (syslog_globals): New static storage for global syslog
3901 settings. Use throughout instead of _my_tls.locals.
3902 (openlog): Set new syslog_globals.process_ident value more carefully.
3903 * tlsoffsets.h: Regenerate.
3905 2011-04-21 Thomas Stalder <cygwinml@gmail.com>
3907 * include/sys/poll.h: Include signal.h to get definition of sigset_t.
3909 2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
3911 * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
3912 since they don't use archetypes and this will just result in double
3914 * dll_init.cc (dll_list::protect): Define.
3915 (dll_list::alloc): Guard list access.
3916 (dll_list::detach): Ditto.
3917 * dll_init.h (dll_list::protect): Declare new muto.
3918 (dll_list::guard): Define/declare function to guard list access.
3919 * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
3920 pathological condition of get_ttyp() == NULL.
3922 2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
3924 * select.cc (serial_cleanup): Make sure that device_specific_pipe is
3925 always deleted regardless of whether it has a unique thread associated
3927 (socket_cleanup): Ditto.
3928 (mailslot_cleanup): Ditto.
3930 2011-04-20 Corinna Vinschen <corinna@vinschen.de>
3932 * devices.h: Renumber internal devices so that FH_PROCESS is part of
3933 the /proc family of virtual devices.
3934 (FH_PROC_MAX_MINOR): Define.
3935 * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
3937 2011-04-19 Peter Rosin <peda@lysator.liu.se>
3939 * select.cc (pipe_cleanup): Make sure that device_specific_pipe is
3940 always deleted regardless of whether it has a unique thread associated
3943 2011-04-19 Jon TURNEY <jon.turney@dronecode.org.uk>
3945 * thread.cc (semaphore::init): We cannot reliably infer anything from
3946 the existing contents of sem, so merely warn rather than return EBUSY
3947 if it looks like we are reinitialising a semaphore.
3949 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3951 * autoload.cc (GetConsoleWindow): Drop.
3952 (GetSystemWindowsDirectoryW): Drop.
3953 * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
3954 GetWindowsDirectoryW.
3955 * uinfo.cc (cygheap_user::env_systemroot): Call
3956 GetSystemWindowsDirectoryW and convert to multibyte on the fly.
3957 * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
3960 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3962 * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
3963 * autoload.cc: Enable autoloading advapi32 functions.
3964 * environ.cc (regopt): Use wide char arguments in reg_key functions.
3965 * fhandler_console.cc (beep): Ditto. Use WCHAR throughout.
3966 * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
3967 functions. Use WCHAR string parameters throughout. Use PCWSTR rather
3968 than const WCHAR. Drop multibyte char functionality. Drop unused
3970 (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
3972 (load_registry_hive): Drop useless check for user hive being available.
3973 Load hive using NtLoadKey.
3974 * registry.h: Accommodate above changes.
3975 * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
3977 * shared.cc (init_installation_root): Ditto.
3978 (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
3979 fetch obcaseinsensitive value.
3980 (shared_info::heap_slop_size): Use wide char arguments in reg_key
3982 (shared_info::heap_chunk_size): Ditto.
3983 * syscalls.cc (gethostid): Ditto.
3984 * winsup.h (__WIDE): Define.
3986 * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
3987 from registry. Just extract them from given UNICODE_STRING parameter.
3988 (get_registry_dns): Fetch all registry values at once using
3989 RtlQueryRegistryValues.
3991 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3993 * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
3994 values at once using RtlQueryRegistryValues.
3995 (get_ipv4fromreg): Ditto.
3997 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3999 * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
4001 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
4003 * fhandler_proc.cc (read_value): Remove definition.
4005 (format_proc_cpuinfo): Drop useless call to GetSystemInfo. Rearrange
4006 to use Rtl registry functions. Rename dwOldThreadAffinityMask to
4009 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
4011 * localtime.cc (tzload): Don't change global timezone information
4012 when called from gmtime or gmtime_r.
4015 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
4017 * cygtls.cc (_cygtls::remove): Always close sockevt handle.
4019 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
4021 * cygwin.din (ppoll): Export.
4022 * poll.cc (ppoll): Implement.
4023 * posix.sgml (std-gnu): Add ppoll.
4024 * include/cygwin/version.h: Bump API minor number.
4025 * include/sys/poll.h (ppoll): Declare.
4027 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
4029 * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
4030 FD_CLOSE event specially when called from accept. Explain why.
4031 (fhandler_socket::shutdown): Fake success on not-connected socket and
4032 trigger socket event if the read side of a socket is affected. Explain
4034 * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
4037 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
4039 * Fix various copyrights.
4041 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
4043 * signal.cc (_pinfo::kill): Set this_process_state when process
4046 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
4048 * signal.cc (_pinfo::kill): Return 0 when attempting to test for
4049 existence of an existed process which has not yet been reaped.
4051 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
4053 * cygheap.h (init_cygheap::ctty): Use base class so that console can
4055 * dtable.cc (dtable::stdio_init): Remove special-case call to
4056 set_console_ctty ().
4057 * exceptions.cc (sigpacket::process): Conditionally flush terminal
4058 input on certain signals.
4059 * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
4060 (fhandler_termios::get_ttyp): Move here.
4061 (fhandler_termios::sigflush): Declare.
4062 (fhandler_tty_common::get_ttyp): Delete.
4063 * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
4065 (set_console_ctty): Delete.
4066 (tty_list::get_tty): Just return pointer to shared console region,
4067 delaying get_tty_stuff until open().
4068 (fhandler_console::init): Treat NULL handle as signifying that console
4069 should be opened with O_NOCTTY flag. Rename handle argument to the
4071 * fhandler_termios.cc (fhandler_termios::sigflush): Define.
4072 * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
4073 first argument to fhandler_console::init.
4074 * pinfo.cc (_pinfo::set_ctty): Change third parameter to
4075 fhandler_termios *. Add extra debugging.
4076 * pinfo.h (_pinfo::set_ctty): Change third parameter to
4079 * exceptions.cc (handle_sigsuspend): Don't special-case non-main threads.
4081 2011-04-15 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4083 * thread.cc (pthread_setschedprio): New function.
4084 * include/pthread.h (pthread_setschedprio): Declare.
4085 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4086 * cygwin.din (pthread_setschedprio): Export.
4087 * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
4088 (std-susv4) ...to here.
4090 2011-04-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4092 * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
4093 (format_proc_swaps): New function.
4095 2011-04-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4097 * Makefile.in: Move srcdir definition before others which uses it.
4099 2011-04-06 Jon TURNEY <jon.turney@dronecode.org.uk>
4101 * dll_init.cc (reserve_at, release_at): New functions.
4102 (load_after_fork): If the DLL was loaded higher than the required
4103 address, assume that it loaded at it's base address and also reserve
4104 memory there to force it to be relocated.
4106 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4108 * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
4109 end of header so that it gets the dev_t typedef.
4110 * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
4111 gnu_dev_makedev): Prototype and define as inline functions.
4112 (major, minor, makedev): Redefine in terms of gnu_dev_*.
4114 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4116 * include/cygwin/types.h: Move multiple inclusion guards to
4117 beginning and end of header.
4119 2011-04-04 Christopher Faylor <me.cygwin2011@cgf.cx>
4121 * Makefile.in: Move Makefile.common include earlier to fix problems
4122 with relative ${srcdir} path which confuses make.
4124 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
4127 * autoload.cc (DnsQuery_A): Fatal if not available.
4128 (DnsRecordListFree): Ditto.
4129 (DsGetDcNameW): Ditto.
4130 (NetGetAnyDCName): Remove.
4131 (NetGetDCName): Remove.
4132 (EnumProcessModules): Fatal if not available.
4133 (GetModuleFileNameExW): Ditto.
4134 (GetModuleInformation): Ditto.
4135 (GetProcessMemoryInfo): Ditto.
4136 (QueryWorkingSet): Ditto.
4137 (LsaRegisterLogonProcess): Ditto.
4138 * fenv.cc (_feinitialise): Drop supports_sse condition.
4139 * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
4140 (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
4141 (fhandler_disk_file::opendir): Ditto.
4142 * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
4143 * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
4144 * fhandler_process.cc (get_process_state): Ditto.
4145 * kernel32.cc (GetWindowsDirectoryW): Remove.
4146 (GetWindowsDirectoryA): Remove.
4147 * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
4148 * mount.cc (fs_info::update): Fix comments.
4149 * net.cc (get_2k_ifs): Drop NT4-only code.
4150 * sec_auth.cc (get_logon_server): Ditto.
4151 (lsaauth): Drop NT4-specific error handling.
4152 * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
4153 * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
4154 (peek_windows): Drop NT4-only condition in call to PeekMessage.
4155 * syscalls.cc (gethostid): Remove NT4-only workaround.
4156 * wincap.cc: Througout, drop has_dacl_protect,
4157 has_broken_if_oper_status, has_process_io_counters,
4158 has_terminal_services, has_extended_priority_class, has_guid_volumes,
4159 has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
4161 (wincap_nt4sp4): Remove.
4162 (wincap_minimal): Set to wincap_2000.
4163 (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
4164 Treat error from GetVersionEx as fatal. Treat NT4 as fatal.
4165 * wincap.h (struct wincaps): Drop has_dacl_protect,
4166 has_broken_if_oper_status, has_process_io_counters,
4167 has_terminal_services, has_extended_priority_class, has_guid_volumes,
4168 has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
4170 * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
4171 (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
4173 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
4175 * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
4176 reflect the current state.
4178 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4180 * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
4182 * fhandler_proc.cc (format_proc_version): Add build machine and GCC
4183 version information as on Linux.
4185 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4186 Corinna Vinschen <corinna@vinschen.de>
4188 * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
4189 Reorder major-0 devices so that all /proc directories fall
4190 between FH_PROC and FH_PROC_MIN_MINOR.
4191 * path.h (isproc_dev): Redefine accordingly.
4193 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
4195 * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
4196 * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
4197 additional username parameter.
4198 * setlsapwd.cc (setlsapwd): Add username parameter. Allow admin to
4199 set the hidden password for other users.
4201 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
4203 * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
4204 (get_user_local_groups): Ditto.
4205 (verify_token): Drop useless label.
4206 * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
4207 well_known isn't set.
4208 * security.h (well_known_sid_type): New inline function.
4210 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
4212 * autoload.cc (FindFirstVolumeA): Remove.
4213 (FindNextVolumeA): Remove.
4214 (FindVolumeClose): Remove.
4215 (GetVolumeNameForVolumeMountPointA): Remove.
4216 * ntdll.h (NtFlushBuffersFile): Declare.
4217 * syscalls.cc (sync_worker): Rewrite using native NT functions.
4220 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
4222 * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
4225 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
4227 * autoload.cc (GetExtendedTcpTable): Remove.
4228 (GetTcpTable): Remove.
4229 (CharNextExA): Remove.
4230 (FindWindowA): Remove.
4231 (ShowWindowAsync): Remove.
4232 * dcrt0.cc (disable_dep): Remove unused function.
4233 (dll_crt0_0): Drop comment babbling about TS & DEP.
4234 * fhandler_socket.cc (address_in_use): Remove unused function.
4235 * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
4236 (wincapc::init): Drop code setting ts_has_dep_problem flag.
4237 * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
4239 2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4241 Implement /proc/sysvipc/*
4242 * devices.in (dev_procsysvipc_storage): Add.
4243 * devices.cc: Regenerate.
4244 * devices.h (fh_devices): Add FH_PROCSYSVIPC.
4245 * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
4246 * fhandler.h (class fhandler_procsysvipc): Declare.
4247 (fhandler_union): Add __procsysvipc.
4248 * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
4249 * fhandler_procsysvipc.cc: New file.
4250 * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
4251 * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
4253 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
4255 * Makefile.in (DLL_OFILES): Add avapi32.o.
4256 * advapi32.cc: New file.
4257 * autoload.cc: Add block of remaining advapi32 functions used by
4258 Cygwin. Keep commented out. Explain why.
4260 2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4262 * fhandler_proc.cc (format_proc_loadavg): Add running/total
4263 processes as fourth component of output.
4264 * fhandler_process.cc (get_process_state): Make non-static.
4265 Add FIXME about generating an 'O' flag.
4267 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
4269 * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
4270 Use CryptAcquireContextW.
4271 * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
4272 * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
4273 status. Drop usage of LsaNtStatusToWinError.
4274 (verify_token): Call NtQuerySecurityObject instead of
4275 GetKernelObjectSecurity.
4276 (create_token): Rename NTSTATUS variable ret to status. Rename ret2 to
4277 sub_status. Drop usage of LsaNtStatusToWinError. In case LsaLogonUser
4278 fails, report the sub_status as well.
4280 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
4282 * libc/strptime.c: Remove misleading comment.
4284 2011-03-31 Corinna Vinschen <corinna@vinschen.de>
4286 * ntdll.h: Allow usage from plain C code.
4287 (FSCTL_PIPE_IMPERSONATE): Define.
4288 (enum _THREAD_INFORMATION_CLASS): Define.
4289 (RTL_QUERY_REGISTRY_xxx): Define.
4290 (RTL_REGISTRY_xxx): Define.
4291 (PRTL_QUERY_REGISTRY_ROUTINE): Define.
4292 (struct _RTL_QUERY_REGISTRY_TABLE): Define.
4293 (enum _KEY_VALUE_INFORMATION_CLASS): Define.
4294 (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
4295 (NtAccessCheck): Declare.
4296 (NtAllocateLocallyUniqueId): Declare.
4297 (NtCreateKey): Declare.
4298 (NtDuplicateToken): Declare.
4299 (NtLoadKey): Declare.
4300 (NtOpenKey): Declare.
4301 (NtOpenProcessToken): Declare.
4302 (NtOpenThreadToken): Declare.
4303 (NtPrivilegeCheck): Declare.
4304 (NtQueryInformationToken): Declare.
4305 (NtQueryValueKey): Declare.
4306 (NtSetInformationThread): Declare.
4307 (NtSetInformationToken): Declare.
4308 (NtSetValueKey): Declare.
4309 (RtlAbsoluteToSelfRelativeSD): Declare.
4310 (RtlAddAccessAllowedAce): Declare.
4311 (RtlAddAccessDeniedAce): Declare.
4312 (RtlAddAce): Declare.
4313 (RtlCheckRegistryKey): Declare.
4314 (RtlCopySid): Declare.
4315 (RtlCreateAcl): Declare.
4316 (RtlCreateRegistryKey): Declare.
4317 (RtlCreateSecurityDescriptor): Declare.
4318 (RtlEqualPrefixSid): Declare.
4319 (RtlEqualSid): Declare.
4320 (RtlFirstFreeAce): Declare.
4321 (RtlGetAce): Declare.
4322 (RtlGetDaclSecurityDescriptor): Declare.
4323 (RtlGetGroupSecurityDescriptor): Declare.
4324 (RtlGetOwnerSecurityDescriptor): Declare.
4325 (RtlIdentifierAuthoritySid): Declare.
4326 (RtlInitializeSid): Declare.
4327 (RtlLengthSid): Declare.
4328 (RtlQueryRegistryValues): Declare.
4329 (RtlSetControlSecurityDescriptor): Declare.
4330 (RtlSetDaclSecurityDescriptor): Declare.
4331 (RtlSetGroupSecurityDescriptor): Declare.
4332 (RtlSetOwnerSecurityDescriptor): Declare.
4333 (RtlSubAuthorityCountSid): Declare.
4334 (RtlSubAuthoritySid): Declare.
4335 (RtlWriteRegistryValue): Declare.
4337 2011-03-31 Corinna Vinschen <corinna@vinschen.de>
4339 * uinfo.cc (cygheap_user::init): Don't call GetUserName. Fetch username
4340 from Windows environment instead. Explain why.
4341 (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
4342 to specify the size of the domain name buffer.
4344 2011-03-30 Corinna Vinschen <corinna@vinschen.de>
4346 * hires.h: Fix copyright.
4348 (FACTOR): Add comment.
4350 (JITTER): New definition. Comment.
4351 (systime_ns): Avoid gratuitous copying of the value returned by
4352 GetSystemTimeAsFileTime.
4353 (corelocaltime, localtime, gmtime): Remove very old, unused code block.
4354 (cygwin_tzset): Remove.
4355 (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
4356 (hires_ms::nsecs): Redefine check for difference between internal
4357 timer value and system time.
4359 2011-03-30 Corinna Vinschen <corinna@vinschen.de>
4361 * times.cc (hires_ms::resolution): Make sure resolution is never 0.
4362 (clock_setres): Ditto.
4364 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4366 * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
4368 * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
4369 (openlog): Convert incoming ident string to wide char. Fix formatting.
4370 (vsyslog): Print ident string as wide char string. Convert message
4371 string to wide char and call UNICODE Win32 Event functions to make sure
4372 to use correct codeset.
4373 * tlsoffset.h: Regenerate.
4375 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4377 * fhandler_socket.cc (get_inet_addr): Make externally available.
4378 * autoload.cc (GetUdpTable): Define.
4379 * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
4380 to check for local socket file. Create socket with type returned by
4381 get_inet_addr. If connect on UDP socket works, test if there's
4382 really a listening peer, otherwise fall back to Windows event log.
4383 (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
4386 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4388 * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
4389 convert user and domain to multibyte strings to make sure to use
4392 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4394 * autoload.cc (UuidCreate): Remove.
4395 (UuidCreateSequential): Remove.
4396 * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
4397 error with gcc 4.5.1.
4398 * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
4399 * ntdll.h (NtAllocateUuids): Declare.
4400 * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
4401 UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
4403 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4405 * cygwin.din (pthread_spin_destroy): Export.
4406 (pthread_spin_init): Export.
4407 (pthread_spin_lock): Export.
4408 (pthread_spin_trylock): Export.
4409 (pthread_spin_unlock): Export.
4410 * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
4411 pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
4412 (std-notimpl): Remove pthread_spin_[...].
4413 * pthread.cc (pthread_spin_init): New function.
4414 * thread.cc (pthread_spinlock::is_good_object): New function.
4415 (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
4416 protected data in pthread_mutex.
4417 (pthread_spinlock::pthread_spinlock): New constructor.
4418 (pthread_spinlock::lock): New method.
4419 (pthread_spinlock::unlock): New method.
4420 (pthread_spinlock::init): New method.
4421 (pthread_spin_lock): New function.
4422 (pthread_spin_trylock): New function.
4423 (pthread_spin_unlock): New function.
4424 (pthread_spin_destroy): New function.
4425 * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
4426 (class pthread_mutex): Change access level of members shared with
4427 derived classes to protected.
4428 (pthread_mutex::set_shared): New protected method.
4429 (class pthread_spinlock): New class, derived class of pthread_mutex.
4430 * include/pthread.h (pthread_spin_destroy): Declare.
4431 (pthread_spin_init): Declare.
4432 (pthread_spin_lock): Declare.
4433 (pthread_spin_trylock): Declare.
4434 (pthread_spin_unlock): Declare.
4435 * include/cygwin/types.h (pthread_spinlock_t): New typedef.
4436 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4438 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4440 * net.cc (SIO_BASE_HANDLE): Define.
4441 (fdsock): If we got an LSP handle, try to create a copy of the base
4442 handle instead. Change comment to explain.
4444 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4446 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
4448 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
4450 * autoload.cc (winmm): Remove time functions. Don't treat
4451 unloadable wave functions as fatal.
4452 * hires.h (hires_ms::timeGetTime_ns): New private method.
4453 (hires_ms::dmsecs): Call timeGetTime_ns here.
4454 * ntdll.h (struct _KSYSTEM_TIME): Define.
4455 (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
4456 (SharedUserData): Define here.
4457 (NtQueryTimerResolution): Declare.
4458 (NtSetTimerResolution): Declare.
4459 * path.cc (SharedUserData): Move to ntdll.h.
4460 * times.cc (hires_ms::timeGetTime_ns): New private method.
4461 Use throughout instead of timeGetTime. Document entire functionality
4462 of timeGetTime in case we need it.
4463 (hires_ms::resolution): Try a call to NtQueryTimerResolution
4464 to fetch current period. Fall back to heuristic if that fails.
4465 Cast to DWORD in assignments to minperiod.
4466 (clock_setres): Align period to possible values per a call to
4467 NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod
4468 and timeEndPeriod with underlying call to NtSetTimerResolution. Use
4469 status code from NtSetTimerResolution to compute errno.
4470 Convert period to ULONGLONG and store 100ns value to simplify code.
4472 2011-03-29 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4473 Corinna Vinschen <corinna@vinschen.de>
4475 * include/sys/xattr.h: New file.
4477 2011-03-28 Jon TURNEY <jon.turney@dronecode.org.uk>
4479 * thread.cc (semaphore::init, destroy, close): Standards conformance
4480 fix. On a failure, return -1 and set errno.
4481 * thread.h (semaphore::terminate): Save errno since semaphore::close()
4484 2011-03-27 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4486 * cygwin.din (strchrnul): Export.
4487 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4488 * posix.sgml (std-gnu): Add strchrnul.
4490 2011-03-27 Christopher Faylor <me.cygwin2011@cgf.cx>
4492 * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
4495 2011-03-25 Corinna Vinschen <corinna@vinschen.de>
4497 * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
4498 on 64 bit systems. Explain why.
4500 2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
4502 * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
4504 2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
4506 * autoload.cc (dll_load): Change error message to make it clear if a
4507 newer DLL is being run.
4509 2011-03-20 Corinna Vinschen <corinna@vinschen.de>
4511 * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
4513 * wincap.h (wincaps::supports_sse): New element.
4514 * wincap.cc: Implement above element throughout.
4516 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4518 * cygwin.sc: Raise default cygheap size to 2 Megs.
4520 2011-03-18 Christopher Faylor <me.cygwin2011@cgf.cx>
4522 * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
4524 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4526 * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
4527 empty strings or suffer a SEGV. Drop second parameter in call to
4530 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4532 * mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev
4534 (mmap_record::alloc_fh): Create temporary device from dev and use in
4535 call to build_fh_dev.
4537 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4539 * mmap.cc (mmap_record::page_map): Define as variable array rather than
4541 (mmap_record::alloc_page_map): Remove.
4542 (mmap_record::free_page_map): Remove.
4543 (mmap_record::init_page_map): New method.
4544 (mmap_record::add_record): Take mmap_record parameter by reference
4545 rather than by value.
4546 (mmap_record::map_pages): Fix comment.
4547 (mmap_list::add_record): Allocate space for mmap_record including the
4548 page_map in a single ccalloc call. Call init_page_map afterwards.
4549 (mmap_list::del_record): Remove call to mmap_record::free_page_map.
4551 2011-03-16 Corinna Vinschen <corinna@vinschen.de>
4553 * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
4554 * dcrt0.cc (_dll_crt0): ...to here.
4556 2011-03-16 Corinna Vinschen <corinna@vinschen.de>
4558 * winver.rc: Fix copyright dates.
4560 2011-03-14 Corinna Vinschen <corinna@vinschen.de>
4562 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
4563 file id as inode number if it masters the isgood_inode check.
4565 2011-03-13 Christopher Faylor <me.cygwin2011@cgf.cx>
4567 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
4568 special treatment for ERROR_NO_SYSTEM_RESOURCES. Cancel I/O and reset
4569 the overlapped handle on error.
4570 (fhandler_base_overlapped::write_overlapped): Limit writes to
4571 max_atomic_write bytes in blocking case. Incorporate code from
4572 now-defunct write_overlapped_fallback. Fix serious oversight where ptr
4573 was not advanced as buffer was written.
4574 (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
4575 * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
4576 Ditto for declaration.
4577 (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
4578 worst-case atomic write size.
4579 (fhandler_overlapped::wait_return): Remove unused element.
4581 2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
4583 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
4584 overlapped_fallback error condition like other error conditions. Set
4585 res carefully and specifically for each condition rather than resorting
4587 (fhandler_base_overlapped::write_overlapped): Preserve errno in
4588 overlapped_fallback condition. Correct write_overlapped_fallback to
4589 avoid inappropriate looping.
4590 (fhandler_base_overlapped::write_overlapped_fallback): Add some more
4593 2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
4595 * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
4596 Accommodate change in arguments to wait_overlapped.
4598 2011-03-09 Christopher Faylor <me+cygwin@cgf.cx>
4600 * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
4601 * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
4602 (MIN_OVERLAPPED_WRITE_LEN): Ditto.
4603 (fhandler_base_overlapped::close): Accommodate change in arguments to
4605 (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
4607 (fhandler_base_overlapped::destroy_overlapped): Ditto.
4608 (fhandler_base_overlapped::has_ongoing_io): Ditto.
4609 (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
4610 returning various states. Accept nonblocking parameter.
4611 (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
4612 modifiers. Rework to attempt to be smarter about reacting to states
4613 returned by wait_overlapped.
4614 (fhandler_base_overlapped::write_overlapped): Ditto. Add fallback
4615 option for when wait_overlapped detects that smaller chunks must be
4617 (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
4618 * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
4619 (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
4621 (fhandler_base_overlapped::wait_return): New enum.
4622 (fhandler_base_overlapped::max_atomic_write): New variable.
4623 (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
4624 mentioned above to arguments and modifiers.
4625 (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
4626 (fhandler_base_overlapped::read_overlapped): Ditto.
4627 (fhandler_base_overlapped::write_overlapped): Ditto.
4628 (fhandler_base_overlapped::destroy_overlapped): Ditto.
4629 (fhandler_base_overlapped::has_ongoing_io): Ditto.
4630 (fhandler_base_overlapped::fhandler_base_overlapped): Zero
4632 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
4633 to the size of the DEFAULT_PIPEBUFSIZE.
4634 (fhandler_fifo::wait): Accommodate change in arguments to
4636 * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
4637 size of the DEFAULT_PIPEBUFSIZE.
4638 (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
4639 (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
4641 2011-03-08 Corinna Vinschen <corinna@vinschen.de>
4643 * security.cc: Fix copyright dates.
4645 2011-03-08 Corinna Vinschen <corinna@vinschen.de>
4647 * fhandler.cc (fhandler_base::open): When creating a file on a
4648 filesystem supporting ACLs, create the file with WRITE_DAC access.
4650 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
4652 * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
4653 * path.cc (symlink_worker): Ditto for symlinks.
4654 * security.cc (get_file_sd): Always call GetSecurityInfo for directories
4655 on XP and Server 2003. Improve comment to explain why.
4656 (set_file_attribute): Explicitely cast mode_t value to bool in call to
4658 * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
4659 * wincap.cc: Implement above element throughout.
4661 2011-03-04 Corinna Vinschen <corinna@vinschen.de>
4663 * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
4664 (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
4665 reading the symlink fails.
4667 2011-03-03 Corinna Vinschen <corinna@vinschen.de>
4669 * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
4670 actual error number.
4671 (_mq_send): Break loop if ipc_cond_timedwait returns with error.
4672 (_mq_receive): Ditto.
4674 2011-03-03 Corinna Vinschen <corinna@vinschen.de>
4676 * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
4678 2011-03-02 Corinna Vinschen <corinna@vinschen.de>
4680 * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
4681 method, rather than wrapper.
4683 2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
4685 * autoload.cc (dll_load): Avoid in_forkee test since this apparently
4686 fails even when not forked.
4688 2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
4690 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
4692 2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
4694 * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
4695 on systems which need it.
4696 * wincap.cc (use_dont_resolve_hack): Set as appropriate.
4697 * wincap.h (use_dont_resolve_hack): Define.
4699 2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
4701 * autoload.cc (dll_load): Make inline. Clarify logic.
4703 2011-02-27 Corinna Vinschen <corinna@vinschen.de>
4705 * autoload.cc (dll_load): Only call LoadLibraryExW with
4706 DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
4707 ERROR_INVALID_ADDRESS.
4708 (LsaRegisterLogonProcess): Align comment to previous change.
4710 2011-02-26 Christopher Faylor <me+cygwin@cgf.cx>
4712 * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate
4713 changes to LoadDLLprime.
4714 (LoadDLLprime): Take an extra argument indicating whether this dll
4715 needs special handling on fork. Place this information in the "handle"
4717 (LoadDLLfuncEx3): Eliminate "func" handling. Pass new
4718 no_resolve_on_fork argument to LoadDLLprime.
4719 (dll_load): New function.
4720 (std_dll_init): Accommodate changes to dll_info::handle. Use dll_load
4721 to load DLL in both cases where it is used.
4723 2011-02-26 Corinna Vinschen <corinna@vinschen.de>
4725 * autoload.cc: Make autoloaded ntdll function non-optional. Ditto for
4726 secur32 functions, except for LsaRegisterLogonProcess. Change return
4727 value to ERROR_PROC_NOT_FOUND. Explain why.
4728 * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
4729 LsaRegisterLogonProcess when generating the errno value.
4731 2011-02-22 Corinna Vinschen <corinna@vinschen.de>
4733 * dcrt0.cc: Fix copyright dates.
4735 * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
4737 2011-02-21 Christopher Faylor <me+cygwin@cgf.cx>
4739 * cygwin.din: Mark __assert* and _abort as NOSIGFE.
4741 2011-02-21 Corinna Vinschen <corinna@vinschen.de>
4743 * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
4744 rather than recvmsg.
4745 (fhandler_socket::writev): Call send_internal directly, rather than
4747 * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
4748 than cygwin_recvfrom.
4749 (cygwin_send): Call fhandler_socket::sendto directly, rather than
4752 2011-02-20 Christopher Faylor <me+cygwin@cgf.cx>
4754 * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
4756 (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
4757 read. Add more info to debugging output.
4759 2011-02-18 Christopher Faylor <me+cygwin@cgf.cx>
4761 * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
4762 which allocates a lot of space at startup.
4764 2011-02-18 Corinna Vinschen <corinna@vinschen.de>
4766 * cygwin.sc: Set alignment of .cygheap section to 64K.
4768 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4770 * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
4771 Drop flag if creating new process failed.
4773 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4775 * Throughout fix copyright dates.
4777 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4779 * devices.in: Throughout use slashes instead of backslashes in the
4780 native path of devices not backed by native NT devices.
4781 * devices.cc: Regenerate.
4782 * globals.cc (ro_u_pmem): Use correct case.
4783 (ro_u_globalroot): New R/O unicode string.
4784 * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
4785 block devices if they are just visited due to a component check.
4786 (symlink_info::posixify): Fix typo in comment.
4787 (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
4788 (fast_cwd_version): New shared variable to store FAST_CWD version
4790 (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't
4791 set global fast_cwd_ptr pointer here. Return pointer value instead.
4792 (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
4793 (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
4794 Check for fast_cwd_version to differ between old and new FAST_CWD
4795 structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if
4796 we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
4797 process parameter block.
4798 (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
4799 * spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys
4800 paths into account. Drop special CWD handling when starting non-Cygwin
4803 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4805 * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
4806 opening object directory fails.
4807 * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
4809 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4811 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
4812 append slash if there is one already.
4814 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4816 Revert change from 2010-08-31:
4817 * path.cc (normalize_posix_path): Drop support for //./ and //?/
4819 (path_conv::check): Ditto.
4821 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4823 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
4824 path to check for symlink.
4826 2011-02-14 Corinna Vinschen <corinna@vinschen.de>
4828 * config/i386/profile.h: Sync with Mingw.
4830 2011-02-13 Corinna Vinschen <corinna@vinschen.de>
4832 * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
4833 for KB 2393802. Adjust comments throughout.
4834 (struct _FAST_CWD_OLD): Rename former definition.
4835 (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
4836 new FAST_CWD structure layout and handle accordingly.
4838 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4840 * mkstatic: Make sure that we are not cd'ed to temporary directory on
4841 exit to avoid bogus warnings on directory cleanup.
4845 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4847 * cygwin.sc: Eliminate __cygheap_mid.
4848 * cygheap.cc: Ditto.
4850 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4852 * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
4853 (cygheap_init): Just zero cygheap structure.
4854 * cygwin.sc: Keep 16 byte alignment but drop all other alignments
4855 related to cygheap. Eliminate unused __cygheap_end1.
4857 2011-02-11 Corinna Vinschen <corinna@vinschen.de>
4859 * cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to
4862 2011-02-11 Corinna Vinschen <corinna@vinschen.de>
4864 * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
4865 and __BYTE_ORDER into ...
4866 * include/bits/endian.h: New file.
4867 * include/arpa/nameser_compat.h: Include endian.h rather than defining
4869 * include/asm/byteorder.h: Include bits/endian.h. Drop definition of
4871 * include/netinet/ip.h: Include bits/endian.h. Drop definitions of
4872 BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER. Use underscored variants
4873 of aforementioned constants.
4874 * include/netinet/tcp.h: Ditto.
4875 * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
4876 LITTLE_ENDIAN, and BYTE_ORDER.
4878 * include/netinet/ip.h: Reformat. Define setsockopt IP_TOS options
4879 matching recent RFCs. Tweak comments.
4881 2011-02-10 Eric Blake <eblake@redhat.com>
4883 * errno.cc (includes): Avoid compilation failure if <string.h>
4884 settles on wrong strerror_r signature.
4886 * errno.cc (__xpg_strerror_r): New function.
4887 (strerror_r): Update to copy newlib's fixes.
4888 (strerror): Set errno on failure.
4889 (_sys_errlist): Cause EINVAL failure for reserved values.
4890 * cygwin.din: Export new function.
4891 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
4892 this into minor 236.
4894 2011-02-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4896 * cygwin.din (pthread_yield): Export as alias to sched_yield.
4897 * include/pthread.h (pthread_yield): Declare.
4898 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4899 * posix.sgml (std-deprec): Add pthread_yield.
4901 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4903 * cygheap.cc: Add some __stdcall decoration where appropriate.
4904 * lib/cygwin_crt0.c: __attribute -> __attribute__.
4906 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4908 * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
4909 uninitialized by gcc.
4911 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4913 * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
4915 2011-02-08 Christopher Faylor <me+cygwin@cgf.cx>
4917 * dll_init.cc: Fix typo in comment.
4919 2011-02-07 Corinna Vinschen <corinna@vinschen.de>
4921 * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
4922 * configure: Regenerate.
4924 2011-02-07 Corinna Vinschen <corinna@vinschen.de>
4926 * fhandler_console.cc (fhandler_console::write_normal): Remove
4927 erroneous premature return after collecting truncated multibyte
4928 sequence in trunc_buf. Rather fall through to printing routine.
4929 Fix return value to take trunc_buf content into account. Improve
4932 2011-02-05 Christopher Faylor <me+cygwin@cgf.cx>
4934 * autoload.cc (wsock_init): Properly define WSAStartup function pointer
4935 to avoid stack damage.
4937 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4939 * libc/bsdlib.cc: Include err.h.
4941 2011-02-02 Eric Blake <eblake@redhat.com>
4943 * include/err.h: Fix loss of semicolons in previous patch.
4945 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4947 * include/err.h (err): Add noreturn attribute.
4952 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4954 * path.cc (conv_path_list): Remove enclosing quotes and trailing
4955 backslashes from Win32 environment path lists.
4957 2011-02-01 Christian Franke <franke@computer.org>
4959 * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
4960 error from FlushFileBuffers().
4962 2011-01-31 Corinna Vinschen <corinna@vinschen.de>
4964 * syscalls.cc (utmp_data): Fix potential buffer overflow.
4966 2011-01-31 Corinna Vinschen <corinna@vinschen.de>
4968 * fhandler_socket.cc (address_in_use): Improve comment readability.
4970 2011-01-30 Corinna Vinschen <corinna@vinschen.de>
4972 * fhandler_socket.cc (address_in_use): Disable. Add comment.
4973 (fhandler_socket::bind): Change comment to explain setting the
4974 SO_EXCLUSIVEADDRUSE socket option. Remove code which checks for
4976 * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option. Improve
4977 comment to compensate for the deleted comment in fhandler_socket::bind.
4978 * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
4979 * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
4982 2011-01-28 Peter Foley <jpfoley2@verizon.net>
4984 * configure.in: Define LIBSERVER regardless of cross_host.
4985 * configure: Regenerate.
4987 2011-01-28 Corinna Vinschen <corinna@vinschen.de>
4989 * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
4990 pthread_testcancel in case of timeout to enable pthread_cancel
4993 2011-01-27 Corinna Vinschen <corinna@vinschen.de>
4995 * include/features.h (__STDC_ISO_10646__): Move to newlib's
4998 2011-01-26 Corinna Vinschen <corinna@vinschen.de>
5000 * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
5001 computation of st_blocks.
5002 (fhandler_base::fstat_helper): Fix formatting.
5004 2011-01-24 Corinna Vinschen <corinna@vinschen.de>
5006 * include/features.h (__STDC_ISO_10646__): Define. Add comment.
5008 2011-01-21 Corinna Vinschen <corinna@vinschen.de>
5010 * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
5011 Rework how NtOpenFile gets called to make it more readable. Change
5014 2011-01-20 Corinna Vinschen <corinna@vinschen.de>
5016 * exec.cc: Include pinfo.h.
5017 * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
5018 * pinfo.h: ...to here.
5019 (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
5020 (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
5021 * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
5025 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
5027 * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
5028 Return ENOEXEC in !p_type_exec case only for unrecognized files.
5029 Fix comment formatting.
5031 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
5033 * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
5036 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
5038 * exec.cc: Rearrange functions in alphabetical order.
5039 (_execve): Drop temporary define and drop export alias.
5040 (execl): Call spawnve.
5041 (execle): New function.
5042 (execlp): New function.
5043 (execv): Call spawnve.
5044 (execve): Drop converting NULL envp to emtpy envp.
5045 (execvp): Call spawnve.
5046 (execvpe): Drop converting NULL envp to emtpy envp. Call spawnve.
5047 (fexecve): Call spawnve.
5048 * spawn.cc (spawnve): Convert NULL envp to emtpy envp. Remove outdated
5050 (spawnlp): Call spawnve.
5053 (spawnvpe): Fix formatting.
5055 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
5057 * exec.cc (strccpy): Move function from here...
5058 * strfuncs.cc (strccpy): ...to here.
5059 * string.h (strccpy): Declare.
5060 * winsup.h (strccpy): Drop declaration.
5062 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
5064 * errno.cc (errmap): Add error codes for invalid binaries.
5065 * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
5068 * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
5069 store in p_type_exec. Call av::fixup with addtional p_type_exec
5071 (spawnve): Check for filtered mode.
5072 (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
5073 (av::fixup): Accept additional bool parameter p_type_exec. Only check
5074 for script if p_type_exec is true.
5075 * winf.h (_P_PATH_TYPE_EXEC): Define.
5077 (av::fixup): Declare with additional bool parameter.
5079 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
5081 * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
5083 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
5085 * path.cc (path_conv::check): Don't follow reparse point symlinks if
5086 PC_SYM_NOFOLLOW_REP flag is set.
5087 (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
5089 * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
5091 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
5093 * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
5094 (fhandler_proc::fill_filebuf): Handle return value of 0 from format
5096 (format_proc_stat): Set errno when returning 0 size.
5097 (format_proc_partitions): Rewrite method to fetch partition info.
5099 2011-01-13 Corinna Vinschen <corinna@vinschen.de>
5101 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
5102 st_size of directories to 0. Explain why.
5104 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
5106 * posix.sgml: Add madvise to BSD list.
5108 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
5110 * cygwin.din (madvise): Export posix_madvise as madvise.
5111 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
5112 * include/sys/mman.h: Define madvise constants, keep Linux-specific
5113 constants undefined.
5116 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
5118 * fhandler.h (struct part_t): New type.
5119 (class fhandler_dev_floppy): Convert partitions to part_t pointer.
5120 Add lock_partition method.
5121 * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
5122 to implement ondemand partition locking.
5123 (fhandler_dev_floppy::write_file): Call lock_partition from here if
5124 writing failed due to a potential write restriction on a disk
5126 (fhandler_dev_floppy::open): Don't lock partitions here.
5127 (fhandler_dev_floppy::close): Keep track of partition handle reference
5128 count. Close handles and remove partitions pointer ony if count is 0.
5129 (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
5132 2011-01-11 Corinna Vinschen <corinna@vinschen.de>
5134 * fhandler.h (MAX_PARTITIONS): New definition.
5135 (class fhandler_dev_floppy): Add partitions array member. Add close
5137 * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
5138 out partitions array.
5139 (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
5140 DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
5141 When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
5142 on all affected disk partitions starting with Vista.
5143 (fhandler_dev_floppy::close): New method.
5144 (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
5145 * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
5146 * wincap.cc: Implement above element throughout.
5148 2011-01-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
5150 * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
5151 * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
5152 Move macros after declarations and make conditional on !__cplusplus.
5154 2011-01-11 Corinna Vinschen <corinna@vinschen.de>
5156 * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR. Drop setting
5157 current locale and calling srand48.
5159 2011-01-02 Christopher Faylor <me+cygwin@cgf.cx>
5161 * ChangeLog-2010: Create from ChangeLog.
5162 * ChangeLog: Start fresh.