1 2011-11-28 Corinna Vinschen <vinschen@redhat.com>
3 * pinfo.cc (pinfo::exit): Call TerminateProcess to avoid potential
4 busy loop in ntdll.dll when calling ExitProcess. Only call ExitProcess
7 2011-11-27 Christopher Faylor <me.cygwin2011@cgf.cx>
9 * init.cc (dll_entry): Revert previous change since it caused
10 inexplicable fork problems.
12 2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
14 * init.cc (dll_entry): Don't bother calling through thread removal
15 cleanup if we are exiting.
17 2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
19 * exceptions.cc (stackdump): Make global.
20 (signal_exit): Move to sigproc.cc.
21 * sigproc.cc (signal_exit): Move here. Declare stackdump extern. Set
22 my_sendsig to indicate that signals are no longer available.
23 (my_readsig): Make Static again.
24 (sig_send): Interpret ERROR_BROKEN_PIPE as ESRCH. Remove special-case
25 EACCESS errno setting, just setting errno generally, even for "its_me"
28 2011-11-25 Christopher Faylor <me.cygwin2011@cgf.cx>
30 * exceptions.cc (sigpacket::process): Move signal_exit processing
32 (_cygtls::signal_exit): ...here. Close my_readsig and comment on why.
33 * pinfo.cc (pinfo::exit): Move sigproc_terminate earlier. Set exiting
35 * sigproc.cc (my_readsig): Make global.
36 * sync.cc (muto::exiting_thread): Delete.
37 (muto::acquire): Delete #if 0'ed code.
38 * sync.h (muto::exiting_thread): Delete.
39 (set_exiting_thread): Ditto.
40 (lock_process::lock_process): Don't worry about setting the exiting
41 thread since it had no meaning.
43 2011-11-24 Christopher Faylor <me.cygwin2011@cgf.cx>
45 * cygthread.cc (cygthread::name): Default name to "main" if we are early
46 in the process of setting up the DLL and no name is known.
47 * dcrt0.cc (initial_env): Remove CYGWIN_SLEEP stuff.
48 (get_cygwin_startup_info): Activate strace here as appropriate.
49 (dll_crt0_0): Move get_cygwin_startup_info as early as possible to
50 avoid missing strace output.
51 * fork.cc (frok::child): Move debugging statement to point where ppid
53 * pinfo.cc (pinfo::thisproc): Remove obsolete call to strace.hello.
54 Tweak debug output slightly.
55 * select.cc (select_stuff::wait): Allow APCS to be triggered while
56 waiting since we use them now. Report when that happens.
57 * sigproc.cc (child_info::child_info): Use strace.active() rather than
59 * spawn.cc (child_info_spawn::worker): Only write strace child pid
60 when we know it's a cygwin process. Accommodate change to write_child
62 * strace.cc (strace::hello): Delete. Move functionality...
63 (strace::activate): ...to here.
64 (mypid): Just use raw GetCurrentProcessId () if myself isn't set.
65 (strace::write_childpid): Don't wait for subproc_ready. Remove arg
66 which was required for it.
67 * include/sys/strace.h (strace::hello): Delete.
68 (strace::write_childpid): Delete first argument.
70 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
72 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset for previous changes.
74 * dcrt0.cc (get_cygwin_startup_info): Signal readiness when stracing
75 since strace::write_child relies on it. Use strace.activate to notify
76 strace process, passing in arg indicating whether we're forked.
77 * sigproc.cc (wait_sig): Accommodate new strace::activate argument.
78 * spawn.cc (child_info_spawn::worker): Oops. Previous suspended test
79 was actually correct. Revert and document.
80 * strace.cc (strace::activate): Send additional flag indicating whether
81 this is an attempt to activate a forked process.
82 (strace::hello): Report on windows pid.
83 * include/sys/strace.h (strace::strace): Make a dummy.
84 (strace::activate): Modify declaration to accept an argument.
85 (strace::write_childpid): Set regparm.
87 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
89 * pipe.cc (fhandler_pipe::create): Avoid derefencing a NULL pointer.
91 * child_info.h (child_info): Reorganize some elements so that the ones
92 which are initialized in a constructor are all together.
93 * sigproc.cc (child_info::child_info): Initialize values via the
94 constructor rather than as C statements and make sure that flags is set
97 * spawn.cc (child_info_spawn::worker): Use iscygwin() test for
98 determining when to send strace info since it is more foolproof than
99 checking the suspend state.
101 2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
103 * fhandler.h (fhandler_pipe::create): Rename from the misnamed
104 "create_selectable". Change return to DWORD.
105 (fhandler_pty_common::pipesize): New constant.
106 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Reflect
107 create_selectable name change.
108 * miscfuncs.cc (CreatePipeOverlapped): Ditto.
109 * pipe.cc (fhandler_pipe::create): Ditto.
110 (fhandler_pipe::create): Rename from the misnamed "create_selectable".
111 Return DWORD. Only set pipe size to default when it is passed in as
113 * fhandler_tty.cc (fhandler_pty_master::setup): Ditto. Use
114 fhandler_pty_common::pipesize rather than a raw constant.
115 * tty.cc (tty::not_allocated): Ditto.
117 * sigproc.cc (sigproc_init): Use create_selectable to create the signal
118 pipe to get a more appropriate message based pipe.
120 2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
122 * sigproc.cc (remove_proc): Don't do busy loop when exiting since it
125 2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
127 * sigproc.cc (remove_proc): Don't do busy loop when execing since
128 thread could have been terminated prior to setting flag.
130 * signal.cc (sigwaitinfo): Zero event before closing to signal other
131 threads that it is no longer available.
133 2011-11-18 Corinna Vinschen <corinna@vinschen.de>
135 * shared.cc (get_shared_parent_dir): Use global shared_parent_dir
136 instead of local dir variable and create handle not inheritable to
137 avoid accumulating stray handles in child processes.
138 (get_session_parent_dir): Ditto with session_parent_dir variable.
140 2011-11-17 Corinna Vinschen <corinna@vinschen.de>
142 * shared.cc (shared_info::create): Open global shared data section
143 non-inheritable to avoid accumulating stray handles in child processes.
145 2011-11-15 Christopher Faylor <me.cygwin2011@cgf.cx>
147 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
148 (cygheap_exec_info::nchildren): Move from child_info_spawn.
149 (cygheap_exec_info::cchildren): Ditto.
150 (cygheap_exec_info::record_children): Declare new function.
151 (cygheap_exec_info::reattach_children): Ditto.
152 (cygheap_exec_info::alloc): Ditto.
153 (child_info_spawn::nchildren): Move to cygheap_exec_info.
154 (child_info_spawn::cchildren): Ditto.
155 * sigproc.cc (cygheap_exec_info::alloc): Define new function.
156 (child_info_spawn::cleanup): Accommodate move of children info to
158 (cygheap_exec_info::record_children): Define new function.
159 (cygheap_exec_info::reattach_children): Ditto.
160 (child_info_spawn::record_children): Use
161 cygheap_exec_info function to accomplish this task.
162 (child_info_spawn::reattach_children): Ditto.
163 * spawn.cc (child_info_spawn::worker): Allocate moreinfo using
164 cygheap_exec_info::alloc.
166 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Use abort for the
167 error to avoid a retry.
169 2011-11-14 Christopher Faylor <me.cygwin2011@cgf.cx>
171 * pinfo.cc (_pinfo::dup_proc_pipe): Fatalize a warning when debugging.
173 2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
175 Remove erroneously checked-in debugging statements.
176 * cygheap.cc (cygheap_fixup_in_child): Here.
177 * debug.cc (delete_handle): Here.
178 * sigproc.cc (child_info_spawn::cleanup): Here.
179 * spawn.cc (child_info_spawn::worker): Here.
181 2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
183 Throughout, change "sig %d" in strace output to "signal %d" for
185 * assert.cc (__assert_func): Output assertion string to strace too.
186 * fork.cc (frok::parent): Report ASAP on forked pid in debugging output.
187 * pinfo.cc (pinfo::_pinfo_release): Define new function.
188 (pinfo::init): Use _pinfo_release() rather than release() to release
190 (pinfo::wait): Shorten name of process waiting thread for more concise
192 (pinfo::release): Use pinfo_release to release shared memory part of
194 * pinfo.h (pinfo::__pinfo_release): Declare.
196 2011-11-10 Christopher Faylor <me.cygwin2011@cgf.cx>
198 Throughout use "have_execed" macro rather than "hExeced" global handle.
199 Throughout rename _PROC_* to _CH_*.
200 * child_info.h: Include "pinfo.h".
201 (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with
202 similarly named constants.
203 (_PROC_*): Delete unneeded aliases.
205 (CURR_CHILD_INFO_MAGIC): Ditto.
206 (cchildren): Define using "pinfo_minimal".
207 (child_info::set_saw_ctrl_c): Move to
208 (child_info_spawn::set_saw_ctrl_c): Here.
209 (child_info_spawn::lock): New field.
210 (child_info_spawn::hExeced): Ditto.
211 (child_info_spawn::ev): Ditto.
212 (child_info_spawn::~child_info_spawn): Move to sigproc.cc.
213 (child_info_spawn::child_info_spawn): Ditto.
214 (child_info_spawn::cleanup): Declare new function.
215 (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only
216 when execed and return true when we have set the flag.
217 (child_info_spawn::child_info_spawn::signal_myself_exited): New function.
218 (child_info_spawn::wait_for_myself): Ditto.
219 (child_info_spawn::has_execed_cygwin): Ditto.
220 (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test.
221 (child_info_spawn::operator HANDLE&): New operator.
222 (child_info_spawn::worker): Define old "spawn_guts" as class member.
224 (have_execed): Define.
225 (have_execed_cygwin): Ditto.
226 * cygheap.h: Update comment.
227 * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums.
228 (child_info_spawn::handle_spawn): Ditto.
230 (multiple_cygwin_problem): Ditto.
231 * exceptions.cc (chExeced): Delete obsolete declaration.
232 (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global.
233 * globals.cc (hExeced): Delete.
234 * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for
235 consistency in handle naming when -DDEBUGGING.
236 (pinfo::init): Accommodate case where myself.h is known but h0 is
238 (pinfo::pinfo): New constructor for setting up a pinfo passed in by
240 (pinfo::proc_waiter): Don't handle subprocess if we're in the process
241 of exiting due to an exec of a cygwin process. Don't close
242 rd_proc_pipe here. Close it when we actually are finished with the
243 process. Use new ch_spawn.signal_myself_exited function to let exec
244 stub know that subprocess has exited.
245 (pinfo::wait): Clarify debugging output.
246 (pinfo::release): Use "close_h" to close all handles to avoid races.
247 (winpids::add): Assume that elements of the array do not need to be
248 zeroed and are properly initialized or suffer problems on
249 pinfo::release. Don't close hProcess since release does that now.
250 * pinfo.h: Update comment.
251 (pinfo_minimal): Move some elements from pinfo here so that
252 child_info_spawn can use them.
253 (pinfo): Inherit from pinfo_minimal.
254 (pinfo::pinfo): Modify to accommodate new pinfo_minimal.
255 (pinfo::allow_remove): New function.
256 * sigproc.cc (proc_subproc): Use boolean values for true/false.
257 Implement PROC_EXEC_CLEANUP.
258 (proc_terminate): Set ppid = 1 since the procs list will only be
259 iterated when the process has not execed. Don't do any cleanup here
260 since it is now handled in pinfo::release.
261 (sigproc_init): Initialize sync_proc_subproc earlier.
262 (child_info::child_info): Assume that all important fields are properly
263 initialized and avoid memset().
264 (child_info_spawn::child_info_spawn): Specifically test for execing and
265 then set up appropriate fields in the struct.
266 (child_info_spawn::cleanup): Define new function.
267 (child_info_spawn::record_children): Specifically test for being execed
268 here. Fill in pinfo_minimal part of children array.
269 (child_info_spawn::reattach_children): Use constructor to duplicate
270 information for previous exec'or. Add more debugging output.
271 (remove_proc): Force deletion of thread when exiting due to exec. Rely
272 on pinfo::cleanup in release.
273 * sigproc.h (PROC_EXEC_CLEANUP): New enum.
274 (PROC_DETACHED_CHILD): Delete.
275 * spawn.cc (chExeced): Delete.
276 (child_info_spawn::worker): Rename from spawn_guts. Use elements of
277 child_info_spawn throughout rather than ch.whatever. Use ::cygheap to
278 refer to global rather than element of child_info. Use
279 wait_for_myself() rather than waitpid(). Call
280 child_info_spawn::cleanup on function return.
281 (spawnve): Reflect movement of spawn_guts functionality into
282 child_info_spawn::worker.
283 * syscalls.cc (popen): Ditto.
284 * winsup.h (spawn_guts): Delete declaration.
286 2011-11-08 Corinna Vinschen <corinna@vinschen.de>
288 * posix.sgml (std-gnu): Add ptsname_r.
290 2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
292 * fhandler.h (__ptsname): New macro.
293 * dtable.cc (decode_tty): Use __ptsname to generate the slave pty name.
294 * fhandler_tty.cc (fhandler_pty_master::ptsname_r): Ditto.
295 * bsdlib.cc: Add needed includes for openpty() changes.
296 (openpty): Use __ptsname to generate the slave pty name. Close slave
297 fd when aslave == NULL.
299 2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
301 * include/cygwin/stdlib.h: Update copyright.
303 2011-11-07 Christopher Faylor <me.cygwin2011@cgf.cx>
305 * cygwin.din (ptsname_r): Export.
306 * fhandler.cc (fhandler_base::ptsname_r): Define.
307 * fhandler.h (fhandler_base::ptsname): Delete.
308 (fhandler_base::ptsname_r): Declare.
309 (fhandler_pty_master::ptsname_r): Declare.
310 * fhandler_tty.cc (fhandler_pty_master::ptsname): Delete.
311 (fhandler_pty_master::ptsname_r): New reentrant function derived from
313 * syscalls.cc (ptsname_r): Implement new function with functionality
315 (ptsname): Use ptsname_r () to fill out buf.
316 * include/cygwin/stdlib.h (ptsname_r): Declare.
317 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 255 to
318 reflect export of ptsname_r.
320 * pinfo.cc (pinfo::wait): Return bool rather than int.
321 * pinfo.h (info::wait): Ditto.
322 (pinfo::reattach): Define !defined(_SIGPROC_H) case for consistency.
323 * sigproc.cc (child_info_spawn::reattach_children): Use correct
324 dwProcessId rather than pid when duplicating handle.
326 2011-11-07 Corinna Vinschen <corinna@vinschen.de>
328 * fhandler.cc (CHUNK_SIZE): Drop NO_COPY.
330 2011-11-07 Corinna Vinschen <corinna@vinschen.de>
332 * syscalls.cc (check_dir_not_empty): Check surplus directory entries
333 by calling NtQueryAttributesFile. Make STATUS_DIRECTORY_NOT_EMPTY
334 return value dependent on its status code. Add long comment to explain.
335 (unlink_nt): Add comment to explain flaw in checking the sharing mode.
336 Set status to STATUS_SUCCESS instead of 0. Add a retry loop to setting
337 the delete disposition and trying to move a directory to bin to
338 workaround rare cases of lingering, already deleted subdirectory
339 entries. Add long comment to explain.
340 (rename): Set status to STATUS_SUCCESS instead of 0.
342 2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
344 * pinfo.cc (status_exit): Recognize STATUS_ILLEGAL_INSTRUCTION.
345 (child_info::proc_retry): Ditto.
347 2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
349 * pinfo.cc (status_exit): Return complete error code. Handle
350 STATUS_ACCESS_VIOLATION correctly.
351 (pinfo::set_exit_code): Set self->exitcode directly from status_exit.
353 2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
355 * pinfo.h (pinfo::reattach): Only set destroy to false when
356 proc_subproc succeeds. Return true for success.
357 * sigproc.cc (child_info_spawn::reattach_children): Try harder to clean
358 up on error by detecting reattach failures too.
360 2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
362 * sigproc.cc (child_info_spawn::reattach_children): Clean up handle
363 when can't open parent process or suffer handle leak.
365 2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
367 * sigproc.cc (child_info::sync): Report on exit code in strace output.
368 (child_info::proc_retry): Don't consider STATUS_ACCESS_VIOLATION as a
371 2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
373 * sigproc.cc (child_info_spawn::reattach_children): Avoid issuing an
374 error when we can't duplicate from "parent" since it is probably ok if
375 children of the previous owner of the pid disappear.
377 2011-11-03 Corinna Vinschen <corinna@vinschen.de>
379 * fhandler.cc (off_current): Define local in fhandler_base::raw_write.
380 Drop erroneous NO_COPY, add _RDATA to make R/O.
382 * globals.cc (_RDATA): Move definition from here...
383 * winsup.h: ...to here.
385 2011-10-30 Christopher Faylor <me.cygwin2011@cgf.cx>
387 * fhandler.h (fhandler_pipe::create_selectable): Remove optional
388 argument, take an options argument for CreateNamedPipe/CreateFile.
389 Change handle arguments to expect pointers.
390 (fhandler_fifo::fifo_state): Delete.
391 (fhandler_fifo::dummy_client): Ditto.
392 (fhandler_fifo::open_nonserver): Ditto.
393 (fhandler_fifo::wait_state): Ditto.
394 (fhandler_fifo::raw_write): Ditto.
395 (fhandler_fifo::read_ready): New field.
396 (fhandler_fifo::write_ready): Ditto.
397 (fhandler_fifo::wait): Modify argument.
398 (fhandler_fifo::fifo_name): Add a new argument.
399 (fhandler_fifo::fixup_after_fork): New function.
400 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove
401 initialization of expunged elements. Initialize new handles to NULL.
402 (fhandler_fifo::open_nonserver): Delete.
403 (fnevent): New macro for creating a named event.
404 (fnpipe): New macro for creating a unique named pipe name.
405 (create_pipe): New macro for simplification of named pipe creation.
406 (fhandler_fifo::fifo_name): Use new argument when creating a shared
408 (fhandler_fifo::open): Rewrite. Use events to synchronize.
409 (fhandler_fifo::wait): Rewrite to wait for new fifo events which are
410 supplied as a parameter.
411 (fhandler_fifo::raw_read): Rewrite to use handle mechanism to detect
412 client-side disconnect.
413 (fhandler_fifo::raw_write): Delete.
414 (fhandler_fifo::close): Remove accommodations for expunged fields.
416 (fhandler_fifo::dup): Remove accommodations for expunged fields.
417 Duplicate event handles.
418 (fhandler_fifo::fixup_after_fork): New function. Perform fixups on
420 (fhandler_fifo::set_close_on_exec): Remove accommodations for expunged
421 fields. Set inheritance for new handle fields.
422 * miscfuncs.cc (CreatePipeOverlapped): Accommodate changes in
423 fhandler_pipe::create_selectable.
424 * tty.cc (tty::not_allocated): Ditto.
425 * pipe.cc (fhandler_pipe::create): Ditto.
426 (fhandler_pipe::create_selectable): Accept an extra open_mode argument.
427 Pass arguments by reference and allow opening one end of the pipe at a
430 * sys/strace.h (debug_only_printf): Define new macro which calls
431 debug_printf only when DEBUGGING is defined.
433 2011-10-28 Christopher Faylor <me.cygwin2011@cgf.cx>
435 * exceptions.cc (sigpacket::process): Avoid a potential deadlock when
436 exiting due to a signal.
438 2011-10-28 Corinna Vinschen <corinna@vinschen.de>
440 * cygwin.din (getgrouplist): Export.
441 * grp.cc (get_groups): New static function to run the core functionality
442 of initgroups and getgrouplist.
443 (initgroups32): Call get_groups and just create supplementary group
444 list in cygheap. Rename name of first argument to "user". Add an
445 assertion to test for a NULL user name.
446 (initgroups): Rename name of first argument to "user".
447 (getgrouplist): New function.
448 * posix.sgml (std-bsd): Add getgrouplist.
449 * include/cygwin/grp.h (getgrouplist): Declare.
450 * include/cygwin/version.h: Bump API minor number.
452 2011-10-25 Christopher Faylor <me.cygwin2011@cgf.cx>
454 * child_info.h (cchildren): New struct.
455 (child_info_spawn::nchildren): Rename from nprocs.
456 (child_info_spawn::children): Change type to cchildren for more
457 bookkeeping possibilities.
458 (child_info_spawn::child_info_spawn): Clear nchildren.
459 (child_info_spawn::record_children): Declare new function.
460 (child_info_spawn::reattach_children): Ditto.
461 * dcrt0.cc (child_info_spawn::handle_spawn): Call reattach_children to
462 gather list of processes we are potentially waiting for.
463 * pinfo.h (pinfo::pinfo): Make sure that rd_proc_pipe is always cleared.
464 (pinfo::reattach): New function.
465 * sigproc.cc: Move pinfo.h earlier so that it can be used in sigproc.h.
466 (get_proc_lock): Don't bother with a lock during DLL initialization.
467 (proc_subproc): Handle PROC_REATTACH_CHILD.
468 (proc_terminate): Orphan children only when we are not an execed
469 process or when the pid is about to be occupied by a non-cygwin
471 (child_info_spawn::record_children): Define new function.
472 (child_info_spawn::reattach_children): Ditto.
473 * sigproc.h (procstuff): Define PROC_REATTACH_CHILD and renumber other
475 * spawn.cc (spawn_guts): Record any to-be-waited-for subprocesses if
476 about to exec a cygwin process.
478 * sigproc.cc (sig_send): Fix harmless transposition of fifth and six
479 arguments to DuplicateHandle().
480 (child_info::child_info): Ditto.
482 * globals.cc (hExeced): Make NO_COPY.
484 2011-10-25 Corinna Vinschen <corinna@vinschen.de>
486 * hookapi.cc (hook_or_detect_cygwin): Take additional handle
487 to a file mapping as parameter. If this handle is not NULL,
488 create another file mapping for the IAT.
489 * spawn.cc (av::fixup): Only map the first 64K of an image and
490 keep the mapping handle to use as argument to hook_or_detect_cygwin.
491 * winsup.h (hook_or_detect_cygwin): Add mapping handle as default
492 parameter in declaration.
494 2011-10-24 Corinna Vinschen <corinna@vinschen.de>
496 * syscalls.cc (unlink_nt): Fix a bug which overwrites the NT status
497 value in case setting the delete disposition returns with
498 STATUS_DIRECTORY_NOT_EMPTY.
500 2011-10-24 Corinna Vinschen <corinna@vinschen.de>
502 * shared.cc (open_shared): Fix memory reservation of essential shared
503 memory regions. Drop delta computations since delta is always 0 in
504 non-relocated case. Add a comment.
506 2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
508 * fhandler_tty.cc (fhandler_pty_slave::read): Use consistent way for
509 testing ReadFile return.
510 * pipe.cc (fhandler_pipe::create_selectable): Open the write side of
511 the pipe in message-mode to force writing as "chunks". Explain why.
513 2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
515 * path.cc (path_conv::get_nt_native_path): Avoid dereferencing path
518 2011-10-21 Christopher Faylor <me.cygwin2011@cgf.cx>
520 * dtable.cc (dtable::delete_archetype): Improve debugging output.
521 (dtable::init_std_file_from_handle): Close console handle early, before
522 initialization. Build up openflags for passing to open_setup, just to
524 (last_tty_dev): New variable.
525 (fh_last_tty_dev): New macro.
526 (fh_alloc): Try again to keep track of previously opened tty, this time
527 by just saving the device and using that to potentially open an
528 archetype. Avoid setting the "/dev/tty" name if the creation of the
530 (build_fh_pc): Remove unused second argument. Reorganize how and where
531 the name is set. Set last_tty_dev as appropriate. Avoid a NULL
532 dereference in a debug printf.
533 * dtable.h (build_fh_pc): Reflect removal of second parameter.
534 * fhandler.cc (fhandler_base::reset): Use new '<<' operator to copy pc
535 since it preserves any potentially previously set name.
536 (fhandler_base::set_name): Ditto.
537 * fhandler.h (fhandler_*::clone): Throughout use ccalloc to allocate
538 new fhandler, primarily to make sure that pc field is properly zeroed.
539 (fhandler_termios::last): Eliminate.
540 (fhandler_termios): Remove setting of last.
541 (fhandler_base::~fhandler_termios): Ditto.
542 * fhandler_console.cc (fhandler_console::open): Don't make decisions
543 about opening close-on-exec handles here since it makes no sense for
545 (fhandler_console::init): Assume that input handle has already been
547 * fhandler_termios.cc (fhandler_termios::last): Delete.
548 * path.h (path_conv::eq_worker): New function. Move bulk of operator =
550 (operator <<): New function.
551 (operator =): Use eq_worker to perform old functionality.
553 * child_info.h (NPROCS): Move here from sigproc.cc.
554 (child_info::nprocs): New field. Not used yet.
555 (child_info::children):: Ditto.
557 2011-10-21 Corinna Vinschen <corinna@vinschen.de>
559 * fhandler_disk_file.cc (fhandler_disk_file::rmdir): Check invalid
560 success only on Samba shares.
561 * mount.cc (fs_info::update): Drop has_buggy_basic_info flag for
563 * syscalls.cc (unlink_nt): Fix typo in comment.
565 2011-10-21 Corinna Vinschen <corinna@vinschen.de>
567 * globals.cc (ro_u_ncfsd): New R/O unicode string.
568 * mount.cc (fs_info::update): Check for "NcFsd" FS. Set flags and
569 change comments accordingly.
570 (fs_names): Add entry for NcFsd FS.
571 * mount.h (enum fs_info_type): Add ncfsd.
572 (class fs_info): Add ncfsd flag and accessor methods.
573 * path.h (class path_conv): Add fs_is_ncfsd method.
574 * syscalls.cc (unlink_nt): Experimentally try delete-on-close on NcFsd
575 in STATUS_CANNOT_DELETE case.
577 2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
579 * fhandler.h (fhandler*::copyto): Free path_conv strings first.
580 * path.h (cfree_and_null): Rename and expand from cfree_maybe.
581 (path_conv &operator =): Call free_strings rather than freeing strings
584 2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
586 Throughout change TTY_* to PTY_*, tty_* to pty_*, and ttym_* to ptmx_*.
587 * devices.cc: Regenerate.
588 * dtable.cc: (fh_alloc): Preserve /dev/tty name when that's what we
590 (build_fh_pc): Preserve any existing name.
591 * fhandler.cc (fhandler_base::open_with_arch): Ditto.
592 * fhandler_tty.cc (fhandler_pty_master::fhandler_pty_master): Force the
593 name to /dev/ptmx while preserving other pty master device information.
594 * path.h (cfree_maybe): New macro.
595 (path_conv::operator =): Free any allocated strings in target.
596 (path_conv::free_strings): Delete unused function.
598 * sigproc.cc (proc_terminate): Remove previous accommodation for execed
599 processes since it didn't have the desired effect. Change comment to a
602 * spawn.cc (chExeced): Mark NO_COPY.
603 (exe_suffixes): Ditto.
605 2011-10-20 Corinna Vinschen <corinna@vinschen.de>
607 * syscalls.cc (try_to_bin): Improve debug output.
608 (check_dir_not_empty): Take additional path_conv argument. Improve
609 debug output. Change syscall_printf to debug_printf.
610 (unlink_nt): Improve debug output. Change syscall_printf to
612 (unlink): Change syscall_printf to debug_printf.
614 * cygthread.h: Fix copyright dates.
616 2011-10-18 Corinna Vinschen <corinna@vinschen.de>
618 * path.cc: Extend two comments. Mention the name RtlpCurDirRef
621 2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
623 * dcrt0.cc (dll_crt0_1): Copy argv before passing to main().
625 2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
627 * sigproc.cc (proc_terminate): Avoid setting ppid to 1 if we're execing.
629 2011-10-15 Christopher Faylor <me.cygwin2011@cgf.cx>
631 * cygerrno.h (__set_errno): Modify debugging output to make searching
634 Throughout, change /dev/tty* to /dev/pty*.
635 Throughout, add flags argument to fhandler_*::dup methods.
636 * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add
637 /dev/ptymN devices for pty masters.
638 * devices.cc: Regenerate.
639 * devices.h (MAX_CONSOLES): Set to max number supported by devices.in.
640 (fh_devices::FH_PTMX): Rename from FH_PTYM.
641 (device::operator int): Return by reference.
642 * dtable.cc (fh_alloc): Take pc as an argument rather than just the
643 device. This makes debugging easier since more information is
644 available. Actually implement handling for already-allocated pty
645 master devices. Make different decisions when generating fhandler for
646 not-opened devices. Add kludge to deal with opening /dev/tty.
647 (cnew_no_ctor): New macro.
648 (build_fh_pc): Make debugging output more verbose. Use new clone()
649 fhandler interface to duplicate archetypes. Reset last term opened.
650 (dtable::dup_worker): Use Use new clone() fhandler interface to
651 duplicate archetypes. Pass flags to child dup handler.
652 (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr.
653 * fhandler.cc (fhandler_base::reset): Rename from operator =() and
654 reduce functionality and sense of copy direction.
655 (fhandler_base::open_with_arch): Use published interface to query
656 io_handle(). Use new copyto() fhandler method to copy from/to found
658 * fhandler.h: Throughout, delete size(), add copyout, clone, and
659 fhandler_* (void *) methods.
660 (fhandler_base::reset): Rename from operator =().
661 (fhandler_termios::is_dev_tty): Delete.
662 (fhandler_termios): change "protected" region to "private".
663 (fhandler_termios::is_dev_tty): Delete.
664 (fhandler_termios): Rearrange protected/public.
665 (fhandler_termios::fhandler_termios): Remember last fhandler_termios
667 (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
669 (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect
670 argument change in pinfo::set_ctty.
671 (fhandler_console::dup): Declare new function. Set ctty here if
673 (fhandler_pty_master::from_master): Privatize.
674 (fhandler_pty_master::to_master): Ditto.
675 (fhandler_pty_master::dwProcessId): Ditto.
676 (fhandler_pty_master::fhandler_pty_master): Add an `int' argument.
677 (fhandler_pty_master::open_setup): Declare new function.
678 (fhandler_pty_master::~fhandler_pty_master): Declare new method.
679 (fhandler_nodevice): Remove commented out function declaration.
680 * fhandler_console.cc: Use get_ttyp() instead of tc() throughout.
681 (fhandler_console::dup): Define new function to set controlling ctty on
683 (fhandler_console::ioctl): Reflect ioctl_termios name change.
684 (fhandler_console::setup): Rename from get_tty_stuff.
685 (fhandler_console::open_setup): Reflect argument change in
687 (fhandler_console::fhandler_console): Set _tc here.
688 * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void *
689 arg like other ioctl functions.
690 * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to
691 potentially reset the controlling terminal.
692 (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios.
693 (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call
694 setup() here so that we will know the unit number of this fhandler as
695 soon as possible. Set the unit as appropriate.
696 (handler_pty_master::open): Move most stuff to constructor and
698 (handler_pty_slave::open_setup): Reflect argument change in
700 (handler_pty_master::open_setup): Define new function.
701 (fhandler_pty_master::cleanup): Clear handles as a flag that the
702 destructor does not have to do "close" operations.
703 (fhandler_pty_master::close): Ditto.
704 (fhandler_pty_master::~fhandler_pty_master): Define new method.
705 (fhandler_pty_master::ioctl): Reflect name/arg change for
707 (fhandler_pty_master::setup): Allocate tty here. Rely on handles being
708 returned from allocated test rather than opening them here. Avoid
709 setting _need_nl here since it is already zeroed in the constructor.
710 Set up device information with DEV_TTYM_MAJOR.
711 * path.h (path_conv &operator =): Take a const argument.
712 (path_conv::dup): Ditto.
713 (pathconv_arg::PC_OPEN): New enum.
714 (pathconv_arg::PC_CTTY): Ditto.
715 (path_types::PATH_CTTY): Ditto.
716 (path_types::PATH_OPEN): Ditto.
717 (path_conv::isopen): New method.
718 (path_conv::isctty_capable): Ditto.
719 * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as
721 * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle.
722 * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty
724 * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use
725 `not_allocated' to find unallocated ttys. Avoid keeping the lock since
726 the allocation of the tty should be sufficient to prevent multiple
728 (tty::not_allocated): Clarify comment. Rename. Return handles when an
729 unused tty is found. Simply test for existing tty.
730 (tty::exists): Rewrite to use `not_allocated'.
731 * tty.h (NTTYS): Reset down to actual number supported by devices.in.
732 (tty::not_allocated): Declare new function.
733 (tty_list::allocate): Pass out read/write tty handles. Zero them when
735 * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX.
736 * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in.
737 * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the
738 passed-in fhandler_termios pointer. Return true if ctty is assigned.
739 * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY
741 (stat_worker): Remove is_dev_tty () stuff.
743 2011-10-15 Corinna Vinschen <corinna@vinschen.de>
745 * fhandler_process.cc (dos_drive_mappings::fixup_if_match): Convert
746 native NT network paths into DOS UNC paths.
748 2011-10-15 Corinna Vinschen <corinna@vinschen.de>
750 * sec_auth.cc (get_token_group_sidlist): Add CONSOLE LOGON SID on
751 systems supporting it. Never add SERVICE SID but keep code in for
752 future reference. Explain why.
753 (get_priv_list): Add cygpsid pointer parameter. Point it to the
754 mandatory integrity SID which matches account and privileges.
755 (create_token): Fetch mandatory integrity SID from call to
757 (lsaauth): Call get_priv_list with additional NULL pointer. Change
759 * sec_helper.cc (well_known_console_logon_sid): New static SID.
760 (cygpriv): Change to structure containing extra flag to store info
761 about required integrity level.
762 (privilege_luid): Accommodate changes to cygpriv. Return integrity
763 level in new high_integrity parameter.
764 (privilege_name): Accommodate changes to cygpriv.
765 (set_privilege): Drop trailing \n from debug output.
766 (set_cygwin_privileges): Don't set SE_CREATE_GLOBAL_PRIVILEGE anymore
767 since it's just not needed, but keep code in for future reference.
768 Change comment accordingly.
769 * security.h (well_known_console_logon_sid): Declare.
770 (privilege_luid): Align declaration to above change.
771 * wincap.h (wincaps::has_console_logon_sid): New element.
772 * wincap.cc: Implement above element throughout.
774 2011-10-13 Corinna Vinschen <corinna@vinschen.de>
776 * path.cc (find_fast_cwd_pointer): Allow 'push crit-sect-addr' instead
777 of 'mov edi, crit-sect-addr; push edi' and set rcall accordingly.
779 2011-10-13 Corinna Vinschen <corinna@vinschen.de>
781 * path.cc (copy_cwd_str): Move up in file to be accessible from
783 (class fcwd_access_t): New class to consolidate and hide the details
784 of the various FAST_CWD implementations. Add implementation for
785 Windows 8 Developer Preview.
786 (fast_cwd_version): Make static private member of fcwd_access_t.
787 (fast_cwd_ptr): Change base type to fcwd_access_t.
788 (find_fast_cwd_pointer): Return fcwd_access_t**.
789 (find_fast_cwd): Ditto. Rip out all FAST_CWD implementations and use
790 fcwd_access_t methods instead.
791 (cwdstuff::override_win32_cwd): Ditto.
793 2011-10-12 Corinna Vinschen <corinna@vinschen.de>
795 * fhandler_console.cc (fhandler_console::cursor_set): Disable forcing
796 y to the current winBottom position. Explain why.
798 2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
800 * cygwin.din: Remove some _tc* exports. Add tcgetsid().
801 * dtable.cc (fh_alloc): Revert ill-advised setting of major/minor. Use
802 new is_dev_tty to remember that this device was opened as /dev/tty.
803 * fhandler.cc (fhandler_base::fstat): Remove leftover debugging
805 (fhandler_base::tcgetsid): New function.
806 * fhandler.h ((fhandler_base::tcgetsid): Declare new function.
807 (fhandler_base::is_dev_tty): Ditto.
808 (fhandler_termios): Rearrange protected/public.
809 (fhandler_termios::fhandler_termios): Remember last fhandler_termios
811 (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
813 (fhandler_termios::opened_as_dev_tty): Declare new field.
814 (fhandler_termios::is_dev_tty): Declare new function.
815 (fhandler_termios::tcgetsid): Ditto.
816 (fhandler_pty_common::use_archetype): Move here from subclass.
817 (fhandler_pty_slave::use_archetype): Move up.
818 (fhandler_pty_master::use_archetype): Ditto.
819 * fhandler_console.cc (fhandler_console::ioctl): Rename second argument
820 from `buf' to `arg' for consistency. Call ioctl_termios for common
821 fhandler_termios ioctl handling.
822 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call ioctl_termios for
823 common fhandler_termios ioctl handling.
824 (fhandler_pty_master::ioctl): Ditto.
825 * fhandler_termios.cc (fhandler_termios::tcgetsid): Implement new
827 (fhandler_termios::ioctl_termios): Ditto. Implements TIOCSCTTY
829 * syscalls.cc (stat_worker): Set /dev/tty device info when appropriate.
830 * termios.cc (tcgetpgrp): Avoid extraneous "isatty" check.
831 (tcgetsid): Implement new function.
832 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 253.
833 * include/sys/termios.h (TIOCSCTTY): Define.
835 2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
837 * dtable.cc (fh_alloc): Don't parse /dev/tty if ctty is < 0. Reset
838 major/minor from the specific tty to those for /dev/tty.
840 2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
842 * syscalls.cc (open): Add temporary kludge to avoid assigning the
843 controlling tty on open unless the open is for stdin/stdout/stderr.
844 * tty.cc (tty_list::connect): Set ENXIO when can't find a tty.
846 2011-10-10 Corinna Vinschen <corinna@vinschen.de>
848 * fhandler.h (fhandler_process::closedir): Declare.
849 * fhandler_process.cc (fhandler_process::closedir): New function to
850 avoid a SEGV in fhandler_proc::closedir.
852 2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
854 * fhandler_tty.cc (fhandler_pty_slave::open): Clarify debugging output.
855 (fhandler_pty_slave::open): Change ENOENT to ENXIO when can't open a
858 2011-10-07 Corinna Vinschen <corinna@vinschen.de>
859 Christopher Faylor <me.cygwin2011@cgf.cx>
861 * fhandler.h (fhandler_console::tc_getpgid): New function.
862 * spawn.cc (spawn_guts): Add logic to put pure-windows processes "in
863 the background" when they are started that way.
865 2011-10-07 Corinna Vinschen <corinna@vinschen.de>
867 * include/sys/cygwin.h (cygwin_getinfo_types): Define values
868 additionally as preprocessor symbols.
870 2011-10-06 Corinna Vinschen <corinna@vinschen.de>
872 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Send __SIGSETPGRP
873 pseudo signal to process group instead of just calling
874 init_console_handler.
875 * sigproc.cc (wait_sig): Call init_console_handler here on __SIGSETPGRP
877 * sigproc.h (__SIGSETPGRP): Define.
879 2011-10-06 Christian Franke <franke@computer.org>
881 * include/cygwin/wait.h: Use new __wait_status_to_int()
882 macro to access status value in W*() status checks.
883 Fix status description.
884 * include/sys/wait.h: Allow `int' and `union wait' as
885 wait status parameter. Change __wait_status_to_int()
886 macro and wait () prototypes accordingly. Add inline
887 functions for C++. Remove extra `;'.
889 2011-10-05 Corinna Vinschen <corinna@vinschen.de>
891 * external.cc (create_winenv): Rename from sync_winenv. Take
892 environment pointer as parameter and return pointer to corresponding
893 win32 environment block if != NULL. Otherwise just sync as before.
894 (cygwin_internal): Add CW_CVT_ENV_TO_WINENV case.
895 * include/cygwin/version.h: Bump API minor number.
896 * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_ENV_TO_WINENV.
898 2011-10-04 Corinna Vinschen <corinna@vinschen.de>
900 * net.cc (socketpair): Bind first socket to loopback only as well.
902 2011-09-21 Christopher Faylor <me.cygwin2011@cgf.cx>
904 * tty.cc (grantpt): Check for valid fd.
907 2011-09-02 Corinna Vinschen <corinna@vinschen.de>
909 * net.cc (cygwin_getsockopt): Drop erroneous double conversion of error
910 code returned by SOL_SOCKET/SO_ERROR. Fix error handling.
912 2011-09-01 Corinna Vinschen <corinna@vinschen.de>
914 * lc_msg.h: Regenerate.
916 2011-09-01 Corinna Vinschen <corinna@vinschen.de>
918 * dlfcn.cc (gfpod_helper): Helper function to search DLL using
919 a given DLL name. Change default search path to allow /usr/bin.
920 (get_full_path_of_dll): Find DLLs even if the caller used a ".so"
921 suffix or a "lib" prefix for the DLL.
923 2011-08-31 Corinna Vinschen <corinna@vinschen.de>
925 * flock.cc (inode_t::unlock_and_remove_if_unused): Rename from
928 2011-08-29 Corinna Vinschen <corinna@vinschen.de>
930 * flock.cc (LOCK_OBJ_NAME_LEN): Change to accommodate extra lf_ver
932 (class lockf_t): Add lf_ver field.
933 (lockf_t::lockf_t): Initialize lf_ver to 0.
934 (class inode_t): Change i_wait to i_cnt. Change comment to explain
936 (inode_t:use): Rename from wait. Make private.
937 (inode_t::unuse): Rename from unwait. Make private.
938 (inode_t::inuse): Rename from waiting. Make private.
939 (inode_t::notused): New public method to set use count to 0.
940 (inode_t::unlock_and_remove): New method to unlock node and to delete
941 it if it's unused in current process.
942 (fhandler_base::del_my_locks): Drop global list lock. Drop variable
943 no_locks_left. Simpify unlocking and removing node by just calling
945 (fixup_lockf_after_exec): Call notused method for each node.
946 (inode_t::get): Call use method. Lock node only if outside of list
948 (inode_t::get_all_locks_list): Accommodate additional lf_ver field
949 when creating lockf_t structure from object name.
950 (lockf_t::create_lock_obj_attr): Accommodate additional lf_ver field
951 when creating object name from lockf_t structure. Handle
952 STATUS_OBJECT_NAME_COLLISION gracefully in F_POSIX case as well.
953 Change comment accordingly. Increment lf_ver field rather than high
954 byte of lf_wid field. Simplify comment.
955 (fhandler_disk_file::lock): Always call unlock_and_remove rather than
957 (lf_setlock): Move ret definition where it's used. Drop unneeded
958 tests for obj being not NULL. Only check for deadlock condition if the
959 lock we're trying to establish is a POSIX lock. Revamp object
960 collecting and wait code to cover all cases. Don't return with EDEADLK
961 if blocking process can't be opened for synchronization in F_POSIX case,
962 rather just wait like in F_FLOCK case. Change system_printf to
963 debug_printf in that case. Only run WaitForMultipleObjects with high
964 priority. Close obj and process handles prior to locking node.
966 2011-08-27 Corinna Vinschen <corinna@vinschen.de>
968 * fhandler.cc (fhandler_base::open): Fix typo in comment.
969 (fhandler_base::close): Move call to del_my_locks from here...
970 * fhandler_disk_file.cc (fhandler_disk_file::open): ...to here.
971 * flock.cc (struct lockfattr_t): New type.
972 (lockf_t::close_lock_obj): New method, use throughout.
973 (lockf_t::create_lock_obj_attr): New method.
974 (lockf_t::create_lock_obj): Use create_lock_obj_attr method. Handle
975 STATUS_OBJECT_NAME_COLLISION in F_FLOCK case gracefully. Add lengthy
976 comments to explain why and how.
977 (lockf_t::open_lock_obj): Use create_lock_obj_attr method.
978 (lockf_t::del_lock_obj): Call NtSetEvent rather than SetEvent for
980 (fhandler_disk_file::lock): Define n only where it's used. Call
981 need_fork_fixup only if call was successful. Handle EINTR and
982 ECANCELED return values from lf_setlock.
983 (lf_setlock): Drop WAIT_UNLOCKED and WAIT_PROC_EXITED. Don't wait
984 for event object handle count to become <= 1 in F_LOCK case.
985 Simplify WFMO return value handling. Don't handle signal and cancel
986 events here; just return with appropriate error code instead.
987 (lf_getblock): Ignore locks for which the handle can't be opened.
988 Use IsEventSignalled.
989 * ntdll.h (STATUS_INVALID_INFO_CLASS): Undef if defined elsewhere to
990 make sure the definition is casted to NTSTATUS.
991 (STATUS_INVALID_HANDLE): Define and ditto.
992 (STATUS_OBJECT_NAME_COLLISION): Define.
993 (NtSetEvent): Declare.
995 2011-08-25 Rafal Zwierz <rzwierz@googlemail.com>
997 * cygthread.cc (cygthread::simplestub): Notify that the thread has
998 detached also in freerange thread case.
1000 2011-08-25 Corinna Vinschen <corinna@vinschen.de>
1002 * fhandler.cc (fhandler_base::open): Never open files with
1003 FILE_OVERWITE/FILE_OVERWRITE_IF. Set file size to 0 explicitely if
1004 regular, existing file has been opened for writing with O_TRUNC flag
1007 2011-08-24 Corinna Vinschen <corinna@vinschen.de>
1009 * thread.cc (pthread::pthread): Drop setting parent_tls. Call
1010 sigprocmask to copy parent thread signal mask into new parent_sigmask
1012 (pthread::thread_init_wrapper): Copy _my_tls.sigmask from new
1013 parent_sigmask member.
1014 * thread.h (class pthread): Drop parent_tls. Add parent_sigmask.
1016 2011-08-24 Christopher Faylor <me.cygwin2011@cgf.cx>
1018 * thread.cc (pthread::exit): Create dummy tls structure to hold
1019 _main_tls contents if we've asked _main_tls to exit.
1021 2011-08-23 Corinna Vinschen <corinna@vinschen.de>
1023 * poll.cc (poll): Don't return prematurely if invalid fds have been
1024 encountered. Enforce timeout set to 0 in case of invalid fds. Take
1025 number of invalid fds into account when returning.
1027 2011-08-23 Corinna Vinschen <corinna@vinschen.de>
1029 * fhandler_socket.cc (fhandler_socket::send_internal): Fix setting
1030 nosignal flag. Convert ECONNABORTED on connection-oriented socket
1033 2011-08-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1035 * dtable.cc (conv_start_chars): Remove unneeded section attribute.
1037 2011-08-20 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1039 * include/paths.h (_PATH_MAILDIR): Define.
1040 (_PATH_SHELLS): Define.
1042 2011-08-20 Corinna Vinschen <corinna@vinschen.de>
1044 * fhandler_process.cc (format_process_maps): Define page protection
1045 shortcuts RO, X, and WC. Use in creating access flag string. Don't
1046 set type flag to 's' for copy-on-write pages, as on Linux.
1048 2011-08-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1050 * devices.h (fh_devices): Define DEV_MISC_MAJOR, DEV_MEM_MAJOR,
1051 DEV_SOUND_MAJOR. Use throughout.
1052 * fhandler_proc.cc (proc_tab): Add /proc/devices and /proc/misc
1054 (format_proc_devices): New function.
1055 (format_proc_misc): New function.
1057 2011-08-19 Christopher Faylor <me.cygwin2011@cgf.cx>
1059 * dtable.cc: Mark some const variables as static.
1060 * environ.cc (conv_start_chars): Move to shared cygwin region and
1061 initialize at compile time.
1062 (match_first_char): New generic function for querying conv_start_chars.
1063 (posify_maybe): Rename from posify.
1064 (environ_init): Remove conv_envvars initialization. Don't check
1065 conv_start_chars, just allow posify_maybe to make the decision.
1066 * fhandler_console.cc (__vt100_conv): Fix formatting. Mark as const.
1068 2011-08-19 Corinna Vinschen <corinna@vinschen.de>
1070 * fhandler_console.cc (fhandler_console::read): Recognize backspace key
1071 using the device independent key code, rather than the device dependent
1074 2011-08-18 Christopher Faylor <me.cygwin2011@cgf.cx>
1076 * dcrt0.cc (dll_crt0_0): Remove unneeded __stdcall decoration.
1077 * init.cc: Reflect change to dll_crt0_0 in declaration.
1079 2011-08-18 Corinna Vinschen <corinna@vinschen.de>
1081 * dtable.cc (dtable::get_debugger_info): Add missing braces.
1082 (dtable::stdio_init): Fix incorrect negation of not_open(2) condition.
1084 2011-08-16 Pierre Humblet <Pierre.Humblet@ieee.org>
1086 * net.cc (gethostby_helper): Remove DEBUGGING code from and
1087 streamline the second pass.
1089 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1091 * dlfcn.cc (dlopen): Reimplement RTLD_NODELETE for Windows 2000 using
1092 internal datastructures. Explain the code.
1093 * ntdll.h (struct _LDR_DATA_TABLE_ENTRY): Define.
1094 (struct _PEB_LDR_DATA): Define.
1095 (struct _PEB): Change PVOID LoaderData to PPEB_LDR_DATA Ldr.
1097 * fhandler_process.cc (format_process_maps): Call NtQueryVirtualMemory
1098 with valid return length pointer. Explain why.
1100 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1102 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1104 2011-08-16 Corinna Vinschen <corinna@vinschen.de>
1106 * autoload.cc (GetModuleHandleExW): Define.
1107 * dlfcn.cc: Throughout mark exported symbols as extern "C".
1108 (dlopen): Unignore flags argument. Define ret to NULL. Fix typo in
1109 comment. Support Glibc flags RTLD_NOLOAD and RTLD_NODELETE.
1110 * include/dlfcn.h: Clean up comments.
1111 (RTLD_NODELETE): Define.
1112 (RTLD_NOLOAD): Define.
1113 (RTLD_DEEPBIND): Define.
1115 2011-08-15 Corinna Vinschen <corinna@vinschen.de>
1117 * pipe.cc (pipe): Just call _pipe with O_BINARY mode. Move code to
1118 generate normalized pathnames from here...
1119 (_pipe): ...to here.
1121 2011-08-13 Corinna Vinschen <corinna@vinschen.de>
1123 * miscfuncs.cc (CreatePipeOverlapped): New function.
1124 (ReadPipeOverlapped): Ditto.
1125 (WritePipeOverlapped): Ditto.
1126 * miscfuncs.h: Declare new functions.
1127 * pinfo.cc (commune_process): Call WritePipeOverlapped instead of
1128 WriteFile. Set timeout to 1 sec.
1129 (_pinfo::commune_request): Call ReadPipeOverlapped instead of ReadFile.
1130 Set timeout to 0.5 secs.
1131 * sigproc.cc (sig_send): Create pipe using CreatePipeOverlapped.
1133 2011-08-12 Christopher Faylor <me.cygwin2011@cgf.cx>
1135 * miscfuncs.cc (create_pipe): Delete obsolete function.
1136 * miscfuncs.h (create_pipe): Delete define.
1138 * pipe.c (fhandler_pipe::create_selectable): Delete obsolete comment.
1140 2011-08-12 Corinna Vinschen <corinna@vinschen.de>
1142 * fhandler_proc.cc (fhandler_proc::closedir): Don't free, but delete
1145 2011-08-12 Corinna Vinschen <corinna@vinschen.de>
1147 * fhandler.h (fhandler_proc::opendir): Declare.
1148 (fhandler_proc::closedir): Declare.
1149 * fhandler_proc.cc (fhandler_proc::opendir): New method. Fetch list
1150 of active processes here once to avoid potential duplicates and store
1152 (fhandler_proc::closedir): New method. Free dir->__handle.
1153 (fhandler_proc::readdir): Convert pinfo into a reference to the winpids
1154 entry in dir->__handle.
1156 2011-08-11 Corinna Vinschen <corinna@vinschen.de>
1158 * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Don't allow to
1159 access process info by using the Windows PID.
1160 * fhandler_process.cc (fhandler_process::fstat): Ditto.
1161 (fhandler_process::fill_filebuf): Ditto.
1163 2011-08-11 Corinna Vinschen <corinna@vinschen.de>
1165 * (winpids::add): Make sure to store always a Windows PID in
1166 pidlist, even if pid is a Cygwin PID.
1167 (winpids::enum_processes): Fetch Cygwin processes from listing of
1168 shared cygwin object dir in the native NT namespace. Only if winpid
1169 is true, fetch Windows processes using an additional call to
1170 NtQuerySystemInformation.
1172 2011-08-10 Corinna Vinschen <corinna@vinschen.de>
1174 * fhandler_process.cc (format_process_status): Always print process name
1176 (get_mem_values): Fix loop fetching working set list to avoid out of
1177 memory conditions. Return all mem values set to 0 for zombies.
1178 * ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define.
1180 2011-08-09 Corinna Vinschen <corinna@vinschen.de>
1182 * heap.cc (eval_initial_heap_size): New function fetching the heap
1183 size from the LoaderFlags field in the PE/COFF header.
1184 (heap_init): Call eval_initial_heap_size rather than
1185 cygwin_shared->heap_chunk_size to fetch the initial heap size.
1186 * shared.cc (shared_info::heap_chunk_size): Remove.
1187 * shared_info.h (class shared_info): Drop heap_chunk member.
1188 (CURR_SHARED_MAGIC): Update.
1190 2011-08-09 Corinna Vinschen <corinna@vinschen.de>
1192 * ntdll.h (STATUS_NOT_FOUND): Define.
1193 * ntea.cc (read_ea): Return correct ENOTSUP rather than EOPNOTSUPP.
1194 Handle STATUS_INVALID_DEVICE_REQUEST and STATUS_NOT_FOUND. Explain
1195 why. Convert conditional to switch statement.
1196 (write_ea): Return correct ENOTSUP rather than EOPNOTSUPP. Handle
1197 STATUS_INVALID_DEVICE_REQUEST. Convert conditional to switch statement.
1199 2011-08-07 Corinna Vinschen <corinna@vinschen.de>
1201 * resource.cc (getrlimit): Just return RLIM_INFINITY in a request for
1204 2011-08-07 Corinna Vinschen <corinna@vinschen.de>
1206 * fhandler_process.cc (format_process_maps): Actually print info about
1207 the application heap of the printed process, not of the current process.
1209 2011-08-04 Corinna Vinschen <corinna@vinschen.de>
1211 * net.cc (socketpair): Release sb0 if there's no space left for sb1.
1213 2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1215 * cygwin.din (clock_nanosleep): Export.
1216 * posix.sgml (std-notimpl): Move clock_nanosleep from here...
1217 (std-susv4): ... to here.
1218 (std-notes): Note limitations of clock_nanosleep.
1219 * signal.cc (clock_nanosleep): Renamed from nanosleep, adding clock_id
1220 and flags arguments and changing return values throughout.
1221 Improve checks for illegal rqtp values. Add support for
1222 CLOCK_MONOTONIC and TIMER_ABSTIME.
1223 (nanosleep): Rewrite in terms of clock_nanosleep.
1226 * thread.cc: Mark clock_nanosleep in list of cancellation points.
1227 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1229 2011-08-03 Christopher Faylor <me.cygwin2011@cgf.cx>
1231 * dll_init.cc: Use fabort in favor of api_fatal and fork_info->abort
1232 where appropriate throughout.
1234 (dll_list::topsort): Don't print sorting information. Fix formatting.
1235 (dll_list::topsort_visit): Fix formatting.
1236 (dll_list::load_after_fork_impl): Perform comment fixups.
1237 * sigproc.cc (child_info_fork::abort): (for now?) Always print cause of
1239 * include/sys/strace.h (strace_vprintf): Remove _STRACE_NOTALL when
1240 printing. We really do want to see this.
1242 2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1244 * cygtls.h (struct _local_storage): Add cw_timer member.
1245 * cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer.
1246 (_cygtls::fixup_after_fork): Ditto.
1247 * tlsoffsets.h: Regenerate.
1248 * ntdll.h (enum _TIMER_INFORMATION_CLASS): Define.
1249 (struct _TIMER_BASIC_INFORMATION): Define.
1250 (NtQueryTimer): Declare function.
1251 * thread.h (cancelable_wait): Change timeout argument to
1252 PLARGE_INTEGER and provide NULL default.
1253 (fast_mutex::lock): Adjust accordingly.
1254 (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER
1255 and default to NULL.
1256 * thread.cc (cancelable_wait): Change timeout argument to
1257 PLARGE_INTEGER. Initialize _cygtls.locals.cw_timer if needed.
1258 Use NT waitable timers for handling timeout. Return remaining time
1259 to timeout argument if timeout was relative.
1260 (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER.
1261 Adjust to change in cancelable_wait.
1262 (pthread_mutex::lock): Adjust to change in cancelable_wait.
1263 (pthread_spinlock::lock): Ditto.
1264 (pthread::join): Ditto.
1265 (__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER.
1266 Adjust to changes in cancelable_wait and pthread_cond::wait.
1267 (pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait.
1268 (pthread_cond_wait): Ditto.
1269 (semaphore::_timedwait): Adjust to change in cancelable_wait.
1270 (semaphore::_wait): Ditto.
1271 * exceptions.cc (handle_sigsuspend): Ditto.
1272 * signal.cc (nanosleep): Ditto.
1273 * wait.cc (wait4): Ditto. Fix copyright dates.
1274 * times.cc (FACTOR, NSPERSEC): Move from here...
1275 * hires.h (FACTOR, NSPERSEC): ...to here.
1277 2011-08-01 Corinna Vinschen <corinna@vinschen.de>
1279 * syscalls.cc (faccessat): Fix parens in flag expression when calling
1282 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Fix typo in
1284 * fhandler_socket.cc (fhandler_socket::bind): Ditto.
1285 * path.cc (symlink_worker): Ditto.
1287 2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1289 * dll_init.cc (dll_list::load_after_fork_impl): Add a hint to an error
1292 2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1294 * sigproc.cc (pending_signals::pending): Define new function.
1295 (sig_dispatch_pending): Avoid calling sig_send if there are no pending
1298 2011-07-31 Corinna Vinschen <corinna@vinschen.de>
1300 * fhandler.h (class fhandler_dev_mem): Remove dup method declaration.
1301 * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Accommodate the
1302 fact that the entire fhandler gets copied over to the child in
1304 * fhandler_floppy.cc (fhandler_dev_floppy::dup): Ditto.
1305 * fhandler_raw.cc (fhandler_dev_raw::dup): Ditto.
1306 * fhandler_serial.cc (fhandler_serial::dup): Ditto.
1307 * fhandler_socket.cc (fhandler_socket::dup): Ditto.
1308 * fhandler_virtual.cc (fhandler_virtual::dup): Ditto.
1309 * fhandler_mem.cc (fhandler_dev_mem::dup): Ditto. Remove entirely.
1311 2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1313 * cygthread.cc (cygthread::async_create): Define new function.
1314 * cygthread.h (cygthread::create): Use correct regparm.
1315 (cygthread::standalone): Delete from class and from all constructors.
1316 (cygthread::cygthread): Use three only arguments for detached threads,
1317 (cygthread::async_create): Declare.
1318 and start the thread via QueueUserAPC/async_create.
1319 * dcrt0.cc (dll_crt0_0): Remove handling for
1320 wincap.has_buggy_thread_startup.
1321 (dll_crt0_1): Ditto.
1322 * wincap.cc: Ditto throughout.
1325 2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1327 * fhandler.h (fhandler_base_overlapped::size): Declare/define size()
1328 function for consistency.
1329 (fhandler_termios::size): Ditto.
1330 (fhandler_pty_common::size): Ditto.
1332 2011-07-30 Corinna Vinschen <corinna@vinschen.de>
1334 * fhandler_registry.cc (fhandler_registry::dup): Duplicate value_name.
1336 2011-07-29 Corinna Vinschen <corinna@vinschen.de>
1338 Throughout change "WinSock" to "Winsock" in comments.
1339 * fhandler_socket.cc (fhandler_socket::sendmsg): Add missing call to
1340 get_inet_addr to convert AF_LOCAL to AF_INET sockets.
1341 * net.cc (cygwin_socket): Workaround UDP Winsock problem. Add comment
1343 * select.cc: Include winsock2.h rather than winsock.h.
1345 2011-07-26 Corinna Vinschen <corinna@vinschen.de>
1347 * fhandler_disk_file.cc (__DIR_mounts::eval_ino): Create path_conv
1348 with PC_KEEP_HANDLE flag.
1349 * path.h (path_conv::operator =): Duplicate UNICODE path as well.
1350 * security.cc (check_file_access): Use path_conv handle if available.
1351 * syscalls.cc (access): Create fhandler with PC_KEEP_HANDLE flag set.
1352 (euidaccess): Ditto.
1355 2011-07-26 Corinna Vinschen <corinna@vinschen.de>
1357 * ntdll.h: Fix typo in comment.
1360 2011-07-25 Corinna Vinschen <corinna@vinschen.de>
1362 * fhandler_console.cc (fhandler_console::ioctl): Fetch console events
1363 using PeekConsoleInput and return only key down events in buf.
1364 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Always return EINVAL
1365 if PeekNamedPipe fails.
1366 (fhandler_pty_master::ioctl): Ditto.
1368 2011-07-22 Corinna Vinschen <corinna@vinschen.de>
1370 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Drop FIONBIO case.
1372 (fhandler_pty_master::ioctl): Ditto. Call fhandler_base::ioctl to
1373 decode default condition.
1374 * fhandler_console.cc (fhandler_console::ioctl): Handle FIONREAD.
1376 2011-07-21 Christopher Faylor <me.cygwin2011@cgf.cx>
1377 Corinna Vinschen <corinna@vinschen.de>
1379 * fhandler.cc: Add #include for asm/socket.h for dealing with FIONREAD.
1380 (fhandler_base::ioctl): Special-case errno for FIONREAD.
1381 * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Rename parameter for
1382 consistency. Call fhandler_base::ioctl to decode default condition.
1383 * fhandler_serial.cc (fhandler_serial::ioctl): Ditto.
1384 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call
1385 fhandler_base::ioctl to decode default condition.
1386 * fhandler_windows.cc (fhandler_windows::ioctl): Ditto.
1388 2011-07-21 Corinna Vinschen <corinna@vinschen.de>
1390 * heap.cc (eval_start_address): Simplify test for large address
1391 awareness of executable, which works for 32 and 64 bit systems.
1392 Change comment accordingly.
1394 2011-07-21 Corinna Vinschen <corinna@vinschen.de>
1396 * heap.cc (eval_start_address): New static function to evaluate the
1397 best start address for the application heap.
1398 (heap_init): Call eval_start_address to fetch the start value for
1399 start_address. Move preceeding comment to eval_start_address.
1401 2011-07-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1403 * cygwin.din (pthread_condattr_getclock): Export.
1404 (pthread_condattr_setclock): Export.
1405 * posix.sgml (std-notimpl): Move pthread_condattr_getclock and
1406 pthread_condattr_setclock from here...
1407 (std-susv4): ... to here.
1408 * sysconf.cc (sca): Set _SC_CLOCK_SELECTION to _POSIX_CLOCK_SELECTION.
1409 * thread.cc: (pthread_condattr::pthread_condattr): Initialize clock_id.
1410 (pthread_cond::pthread_cond): Initialize clock_id.
1411 (pthread_cond_timedwait): Use clock_gettime() instead of gettimeofday()
1412 in order to support all allowed clocks.
1413 (pthread_condattr_getclock): New function.
1414 (pthread_condattr_setclock): New function.
1415 * thread.h (class pthread_condattr): Add clock_id member.
1416 (class pthread_cond): Ditto.
1417 * include/pthread.h: Remove obsolete comment.
1418 (pthread_condattr_getclock): Declare.
1419 (pthread_condattr_setclock): Declare.
1420 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1422 2011-07-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
1424 * sysconf.cc (sca): Return -1 for _SC_THREAD_ROBUST_PRIO_INHERIT,
1425 _SC_THREAD_ROBUST_PRIO_PROTECT, and _SC_XOPEN_UUCP.
1426 (SC_MAX): Redefine accordingly.
1427 (csa): Return strings for _CS_POSIX_V7_THREADS_CFLAGS,
1428 _CS_POSIX_V7_THREADS_LDFLAGS, and _CS_V7_ENV.
1429 (CS_MAX): Redefine accordingly.
1430 * include/limits.h (LONG_BIT): Define.
1433 2011-07-18 Corinna Vinschen <corinna@vinschen.de>
1435 * heap.cc (heap_init): Change type of largest_found to PVOID. Start
1436 querying memory at 0x20000000. Use largest_found pointer when trying
1437 to allocate largest free memory area found.
1439 2011-07-14 Corinna Vinschen <corinna@vinschen.de>
1441 * fhandler_console.cc (fhandler_console::input_tcsetattr): Revert to
1442 setting ENABLE_PROCESSED_INPUT depending on ISIG and IGNBRK.
1443 (fhandler_console::tcgetattr): Set ISIG depending on
1444 ENABLE_PROCESSED_INPUT as well.
1446 2011-07-13 Corinna Vinschen <corinna@vinschen.de>
1448 * fhandler_serial.cc (fhandler_serial::raw_read): Handle non-blocking
1449 case more thoroughly.
1451 2011-07-13 Christopher Faylor <me.cygwin2011@cgf.cx>
1453 * setup_handler (setup_handler): Change break to goto out, missed in
1456 2011-07-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1458 * fhandler_tty.cc (fhandler_pty_slave::ioctl): Remove erroneous support
1459 for TIOCLINUX for pty. Get rid of unneeded EINVAL handling in wake of
1460 tty removal. Remove now-unneeded variable.
1462 2011-07-10 Corinna Vinschen <corinna@vinschen.de>
1464 * include/netdb.h (gethostbyname2): Declare.
1466 2011-07-09 Eric Blake <eblake@redhat.com>
1468 * signal.cc (handle_sigprocmask): Return error rather than setting
1469 errno, for pthread_sigmask.
1470 (sigprocmask): Adjust caller.
1472 2011-07-07 Corinna Vinschen <corinna@vinschen.de>
1474 * miscfuncs.cc (yield): Drop thread priority only once.
1476 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
1478 * exceptions.cc (_cygtls::interrupt_now): Back out previous change
1479 since it could theoretically cause a non-CTRL-C-able program if a
1480 program has suffered memory corruption.
1481 (setup_handler): Ditto.
1483 2011-07-06 Corinna Vinschen <corinna@vinschen.de>
1485 * sched.c (sched_yield): Just call SwitchToThread because yield now
1486 potentially switches CPU.
1488 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
1490 * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning
1492 (setup_handler): Check for spinning here, assuming that it is
1493 transitory and should not affect the retry loop.
1495 2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
1497 * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different
1499 (CALL_HANDLER_RETRY_OUTER): New define.
1500 (setup_handler): Add outer loop to signal handler to try harder to
1502 * miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
1503 rescheduling rather than relying on SwitchToThread().
1505 2011-07-06 Corinna Vinschen <corinna@vinschen.de>
1507 * sigproc.cc (wait_sig): Fix debug output.
1509 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1511 * fhandler_console.cc (fhandler_console::input_tcsetattr): Make
1512 ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
1513 (fhandler_console::tcgetattr): Don't set ISIG depending on
1514 ENABLE_PROCESSED_INPUT, set IGNBRK instead.
1516 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1518 * security.cc (get_file_sd): Fix comment.
1520 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1522 * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
1523 access. Explain why.
1524 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
1527 2011-07-05 Corinna Vinschen <corinna@vinschen.de>
1529 * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
1530 access on remote filesystem. Explain why.
1531 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
1533 * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
1534 * path.cc (symlink_worker): Ditto for symlinks.
1536 2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
1538 * environ.cc (tty_is_gone): Wrap warning at 80 characters.
1540 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
1542 Throughout, open console handles with sharing for reading and writing.
1543 * dcrt0.cc (insert_file): Open file with full sharing allowed.
1544 * hookapi.cc (find_first_notloaded_dll): Ditto.
1545 * spawn.cc (av::fixup): Ditto.
1547 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
1549 * dtable.cc (dtable::init_std_file_from_handle): Change test for console
1550 device in call to fh->init to avoid conhost crash on W7.
1552 2011-07-04 Corinna Vinschen <corinna@vinschen.de>
1554 * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable
1555 test and call to parse_options if found.
1557 2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
1559 * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last
1560 to avoid setting close_on_exec for archetype.
1561 * fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty
1562 handles. Use consistent naming in debug output. Use inheritable
1564 (fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles
1566 (fhandler_pty_slave::open): Don't set close_on_exec flag here.
1568 2011-07-01 Christopher Faylor <me.cygwin2011@cgf.cx>
1570 * dtable.cc (cnew): Fix whitespace.
1572 2011-07-01 Corinna Vinschen <corinna@vinschen.de>
1574 * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX.
1575 (MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN. Change
1577 (MAXPATHLEN): Improve comment.
1578 (MAXSYMLINKS): Define and add comment.
1580 2011-07-01 Corinna Vinschen <corinna@vinschen.de>
1582 * fhandler.cc (fhandler_base::open): Move NFS-specific code into the
1583 code block handling FH_FS stuff.
1585 2011-06-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
1587 * dtable.cc (fh_oom): Remove.
1588 (fh_calloc): Remove.
1589 (cnew): Redefine to handle NULL returns from cmalloc.
1590 (build_fh_name): Accommodate new definition of cnew. Remove unneeded
1594 2011-06-30 Corinna Vinschen <corinna@vinschen.de>
1596 * fhandler_console.cc (fhandler_console::read): Add comment.
1597 (fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT
1598 if IGNBRK flag is set.
1600 2011-06-30 Corinna Vinschen <corinna@vinschen.de>
1602 * dtable.cc (fh_oom): New static fhandler storage.
1603 (fh_calloc): New static function. Add a comment to explain why this
1605 (cnew): Call fh_calloc as placement argument.
1606 (build_fh_name): Check return code from cnew against address of
1607 fh_oom to test for out of memory condition.
1609 (build_fh_pc): Avoid a crash due to useing a NULL fhandler.
1610 * pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
1611 valid pointer before using it.
1613 2011-06-28 Corinna Vinschen <corinna@vinschen.de>
1615 * fhandler_process.cc (heap_info::fill_if_match): Rename info to
1616 note that this heap is a Windows heap.
1617 (format_process_maps): Print info about application heap.
1619 2011-06-24 Corinna Vinschen <corinna@vinschen.de>
1621 * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on
1624 2011-06-22 Corinna Vinschen <corinna@vinschen.de>
1626 * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes
1629 2011-06-22 Corinna Vinschen <corinna@vinschen.de>
1631 * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug
1634 2011-06-18 Corinna Vinschen <corinna@vinschen.de>
1636 * path.cc (normalize_win32_path): Skip all slashes after recognizing
1637 a ".." path component. Add comment.
1639 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
1641 * fhandler.cc (fhandler_base::open): Drop local create_options variable.
1642 Use options member instead.
1643 * fhandler.h (class fhandler_base): Change type of access member to
1644 ACCESS_MASK. Change get_access and set_access methods accordingly.
1645 Add options member. Add get_options and set_options methods.
1646 (class fhandler_disk_file): Add prw_handle.
1647 (fhandler_disk_file::prw_open): Declare.
1648 (fhandler_disk_file::close): Declare.
1649 (fhandler_disk_file::dup): Declare.
1650 (fhandler_disk_file::fixup_after_fork): Declare.
1651 * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
1652 Initialize prw_handle to NULL.
1653 (fhandler_disk_file::close): Close prw_handle.
1654 (fhandler_disk_file::dup): New method.
1655 (fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
1656 prw_handle is not inherited.
1657 (fhandler_disk_file::prw_open): New method. Add long comment to
1658 explain current behaviour.
1659 (fhandler_disk_file::pread): Revert previous change. Change to use
1660 prw_handle if possible.
1661 (fhandler_disk_file::pwrite): Change to use prw_handle if possible.
1663 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
1665 * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init.
1666 * strace.cc (strace::hello): Drop printing DLL information here since
1667 application info is not always available at this point.
1668 (strace::dll_info): New method to print DLL info.
1669 * include/sys/strace.h (strace::dll_info): Declare.
1671 2011-06-17 Corinna Vinschen <corinna@vinschen.de>
1673 * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes,
1674 otherwise ptys are not recognized.
1676 2011-06-16 Christopher Faylor <me.cygwin2011@cgf.cx>
1678 * fhandler_console.cc (fhandler_console::set_unit): Set
1679 pc.file_attributes() to reflect existence.
1680 * fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto.
1681 * pinfo.cc (_pinfo::set_ctty): Output device numbers in hex.
1683 2011-06-15 Christopher Faylor <me.cygwin2011@cgf.cx>
1685 * errno.cc (EIO): Lowercase "o" representative string.
1687 2011-06-14 Christopher Faylor <me.cygwin2011@cgf.cx>
1689 * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized
1691 * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys.
1692 * devices.in: Remove "/dev/ttym".
1693 * dtable.cc: Rename tty to pty where appropriate throughout.
1694 (dtable::stdio_init): Use new t->is_console rather than using
1695 now-deleted hwnd element in tty structure.
1696 (dtable::init_std_file_from_handle): Remove code which handled
1697 CYGWIN=tty style ttys.
1699 * fhandler.h: Rename tty to pty where appropriate.
1700 (fhandler_pty_common): Delete output_done_event, ioctl_request_event,
1702 (fhandler_pty_master::setup): Delete argument.
1703 (fhandler_tty_master): Delete.
1704 (fhandler_union): Delete __tty_master.
1705 * fhandler_console.cc (use_tty): Delete.
1706 (fhandler_console::get_tty_stuff): Set is_console to true rather than
1708 (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations.
1709 (fhandler_console::input_tcsetattr): Ditto.
1710 * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new
1711 t->is_console rather than using now-deleted hwnd element in tty
1713 * fhandler_tty.cc: Rename tty to pty where appropriate throughout.
1714 (tty_master): Delete.
1715 (process_input): Ditto.
1716 (process_output): Ditto.
1717 (process_ioctl): Ditto.
1718 (fhandler_tty_master::*): Ditto.
1719 (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty
1721 (fhandler_pty_slave::open): Ditto for *_done_event.
1722 (fhandler_pty_slave::write): Ditto.
1723 (fhandler_pty_slave::ioctl): Ditto.
1724 (fhandler_pty_slave::fch_open_handles): Ditto.
1725 (fhandler_pty_slave::fch_set_sd): Ditto.
1726 (fhandler_pty_slave::fch_close_handles): Ditto.
1727 (fhandler_pty_common::close): Ditto.
1728 (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty
1730 (fhandler_pty_master::open): Reflect argument removal for
1732 * select.cc: Rename tty to pty where appropriate throughout.
1733 * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations.
1734 * tty.cc (ttyslot): Accommodate CYGWIN=tty removal.
1735 (tty_list::init_session): Ditto.
1736 (tty_list::attach): Ditto.
1737 (tty::create_master): Delete.
1738 (tty_list::terminate): Ditto.
1739 (tty_list::allocate): Delete "with_console" parameter. Remove
1740 CYGWIN=tty considerations.
1741 (tty::init): Set is_console = false. Use 'false' for was_opened since
1743 * tty.h (*_{DONE,REQUEST}_EVENT): Delete.
1744 (tty_min::is_console): Declare new field which replaces hwnd.
1745 (tty_min::gethwnd): Delete.
1746 (tty_min::sethwnd): Ditto.
1747 (tty_list::allocate): Delete parameter.
1748 (tty_list::terminate): Delete declaration.
1749 * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change
1750 comment to reflect its availability.
1752 2011-06-13 Christopher Faylor <me.cygwin2011@cgf.cx>
1754 * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave):
1755 Revert previous change since unit 0 is perfectly valid.
1757 2011-06-12 Christopher Faylor <me.cygwin2011@cgf.cx>
1759 Rename FH_BAD to FH_NADA throughout.
1760 * devices.h (FH_ERROR): New value.
1761 (iscons_dev): Extend to detect all the console device types.
1762 * devices.in: Set aside storage for FH_ERROR.
1763 * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to
1764 detect when device is a console.
1765 (fh_alloc): Pass device to console constructor.
1766 (build_fh_pc): Short circuit when we detect that the constructor saw an
1768 * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices
1770 (get_tty_stuff): Change to void.
1771 * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR
1772 on attempt to access anything other than the current console.
1773 (fhandler_console::get_tty_stuff): Change to void return.
1774 (fhandler_console::open): Return EPERM on FH_ERROR device type.
1775 (fhandler_console::fhandler_console): Set the device type appropriately
1776 before calling get_tty_stuff and rely on that function to reset it if
1779 2011-06-10 Christopher Faylor <me.cygwin2011@cgf.cx>
1781 * environ.cc (create_upcaseenv): Delete.
1782 (ucenv): Don't honor create_upcaseenv.
1783 (environ_init): Remove early retrieval of CYGWIN environment variable.
1784 Change comment to reflect new behavior.
1786 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
1788 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
1789 (child_info::old_title): Delete.
1790 (child_info::~child_info_spawn): Remove recording of old_title.
1791 * dcrt0.cc (title_buf): Delete.
1792 (child_info_spawn::handle_spawn): Remove recording of old_title.
1793 (dll_crt0_1): Get rid of all title handling.
1795 * environ.cc (known): Delete strip_title and title.
1796 * fhandler_console.cc (fhandler_console::write): Remove recording of
1798 * globals.cc (exit_states): Remove ES_TITLE.
1799 (display_title): Delete.
1800 (strip_title_path): Delete.
1801 (old_title): Delete.
1802 * spawn.cc (spawn_guts): Remove old_title accommodation.
1804 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
1806 * environ.cc (envcache): Delete.
1807 (known): Remove envcache.
1808 (getwinenv): Don't honor envcache setting.
1810 2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
1812 * environ.c: Move code earlier to allow:
1813 (_addenv): Call parse_options() when CYGWIN environment variable is
1815 (parse_options): Change parameter to 'const'.
1817 2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
1819 * environ.cc (tty_is_gone): Add missing space to message.
1821 2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
1823 * environ.cc (settings::set_process_state): Delete.
1824 (tty_is_gone): New function.
1825 (known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from
1826 beginning of function address.
1827 (parse_options): Remove set_process_state handling.
1828 * shared_info.h (CURR_USER_MAGIC): Reset.
1829 (user_info::warned_notty): New member.
1831 2011-06-07 Christopher Faylor <me.cygwin2011@cgf.cx>
1833 * fhandler_console.cc (fhandler_console::open_shared_console):
1834 Semi-revert to using fixed location for console stuff.
1835 * shared.cc (offsets): Ditto. Comment.
1836 * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
1838 2011-06-05 Christopher Faylor <me.cygwin2011@cgf.cx>
1840 * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows file
1841 position pointer back to previous location after successful read.
1843 2011-06-04 Christopher Faylor <me.cygwin2011@cgf.cx>
1845 * fhandler_console.cc (fhandler_console::open_shared_console): Don't
1846 zero handle to open_shared since it is supposed to be an input.
1847 (enum_windows): Set handle input to open_shared to NULL since it does
1848 not represent any previously opened shared region.
1849 * shared.cc (open_shared): Tweak debugging output.
1851 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
1853 * ntdll.h (FILE_PIPE_*): Define constants.
1854 * select.cc (pipe_data_available): Detect closing state.
1856 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
1858 * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if
1859 terminal has no pgid or sid settings.
1861 2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
1863 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise
1864 SIGPIPE when writing.
1866 * fhandler.h: Include "tty.h".
1867 (fhandler_termios::_tc): Rename from tc.
1868 (fhandler_termios::tc): New method.
1869 (fhandler_termios::tcinit): Remove an argument.
1870 (fhandler_termios::get_ttyp): Use method to retrieve value.
1871 (fhandler_console::console_state): Move here.
1872 (fhandler_console::dev_state): Delete.
1873 (fhandler_console::shared_console_info): Define.
1874 (fhandler_console::open_shared_console): Move this function under
1875 fhandler_console umbrella.
1876 (fhandler_console::tc): Define. Return static value.
1877 (fhandler_console::focus_aware): Accommodate deletion of dev_state.
1878 (fhandler_console): Add tty_list::get_cttyp as a friend.
1879 * fhandler_console.cc (dev_state): Redefine as a pointer within
1880 shared_console_info and change dev-> to dev. throughout.
1881 (fhandler_console::shared_console_info): Move into fhandler_console.
1882 (fhandler_console::open_shared_console): Move into fhandler_console
1883 change argument to simple bool.
1884 (enum_windows): Accommodate changes to console_state and
1885 open_shared_console.
1886 (console_unit::console_unit): Ditto.
1887 (fhandler_console::get_tty_stuff): Accommodate change to dev_state.
1888 (tty_list::get_cttyp): Accommodate change to
1889 handler_console::shared_console_info.
1890 (fhandler_console::read): Accommodate change from tc to tc ().
1891 (fhandler_console::set_input_state): Ditto.
1892 (fhandler_console::open): Accommodate tcinit argument change and change
1894 (fhandler_console::input_tcsetattr): Accomodate change from tc to tc().
1895 (fhandler_console::input_tcsetattr): Ditto.
1896 (fhandler_console::write_normal): Ditto.
1897 (fhandler_console::init): Ditto.
1898 (fhandler_console::igncr_enabled): Ditto.
1899 * fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument.
1900 Expect tc() to have been set up first. Use tc() rather than tc.
1901 (fhandler_termios::tcsetpgrp): Accomodate change from tc to tc().
1902 (fhandler_termios::tcgetpgrp): Ditto.
1903 (fhandler_termios::bg_check): Ditto.
1904 (fhandler_termios::line_edit: Ditto.
1905 (fhandler_tty_master::set_winsize): Ditto.
1906 (fhandler_tty_slave::open): Ditto.
1907 (fhandler_tty_slave::init): Ditto.
1908 (fhandler_pty_master::write): Ditto.
1909 (fhandler_pty_master::setup): Ditto. Accommodate change in arguments
1911 (fhandler_tty_slave::fch_open_handles): Set _tc directly.
1912 (tty_min::is_orphaned_process_group): Don't assume that parent pid
1914 * pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were
1915 started by a non-Cygwin process but the tty exists.
1916 * shared_info.h (console_state): Delete from here.
1917 * tty.h: Make multiple inclusion safe.
1919 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1921 * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.
1922 * fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if
1923 ctty is not tty/console. Improve test for slave tty/pty device.
1925 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1927 * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0.
1929 * select.cc (pipe_data_available): Avoid printing debug info by default
1930 or suffer very large strace files.
1932 2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
1934 * select.cc (pipe_data_available): New function - uses
1935 NtQueryInformationFile to return information about pipes.
1936 (peek_pipe): Rewrite to use pipe_data_available for both read and write
1939 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1941 * dtable.cc (dtable::select_write): Add missing argument to
1944 * fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly
1945 set io_pending to false.
1946 (fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult
1947 to force completion of I/O.
1948 (fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal
1949 with nonblocking reads and to make more race proof.
1950 (fhandler_base_overlapped::raw_write): Deal with new enum values.
1951 (fhandler_base_overlapped::raw_read): Ditto. Don't deal with ongoing
1952 I/O here since it makes no sense in the read context.
1953 * fhandler.h (enum wait_return): Add overlapped_unknown,
1954 overlapped_nonblocking_no_data.
1955 * pipe.cc (pipe): Add debugging output.
1957 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
1959 * dll_init.cc (dll_list::append): Eliminate increment of unused tot
1961 * dll_init.h (dll_list::tot): Delete.
1962 (dll_list::populate_all_deps): Delete undefined function.
1964 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE
1965 handling under error condition.
1967 2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
1969 * dll_init.cc (reserve_upto): Remove.
1970 (release_upto): Ditto.
1971 (dll_list::reserve_space): New function to reserve space needed by
1972 DLL_LOAD dlls early in the fork process.
1973 (dll_list::load_after_fork): Rewrite to use recursion to
1974 track reservations it makes while trying to make dlls land where they
1976 (dll_list::load_after_fork_impl): New function used by load_after_fork.
1977 (dll_list::alloc): Initialize image base field.
1978 * dll_init.h (dll_list::prefered_base): New field.
1979 (dll_list::reserve_space): Declare new function.
1980 (dll_list::load_after_fork): Declare new function.
1981 * fork.cc (frok::child): call dll_list::reserve_space early, so we can
1984 2011-05-30 Tor Perkins <cygwin@noid.net>
1986 * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO
1987 when a process group has no leader as this is allowed and does not
1988 imply an orphaned process group. Add a test for orphaned process
1990 (tty_min::is_orphaned_process_group): Define new function.
1991 * tty.h (tty_min::is_orphaned_process_group): Define new function.
1993 2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
1995 * dll_init.cc (dll_list::find_by_modname): New function to search the
1996 dll list for a module name only (no path).
1997 (dll_list::alloc): Initialize newly-added members of struct dll.
1998 (dll_list::append): New function to factor out the append operation
1999 (used by dll_list::topsort).
2000 (dll_list::populate_deps): New function to identify dll dependencies.
2001 (dll_list::topsort): New function to sort the dll list topologically by
2003 (dll_list::topsort_visit): New helper function for the above.
2004 * dll_init.h (dll::ndeps): New class member.
2006 (dll::modname): Ditto.
2007 (dll_list::find_by_modname): New function related to topsort.
2008 (dll_list::populate_all_deps): Ditto.
2009 (dll_list::populate_deps): Ditto.
2010 (dll_list::topsort): Ditto.
2011 (dll_list::topsort_visit): Ditto.
2012 (dll_list::append): Ditto.
2013 (pefile): New struct allowing simple introspection of dll images.
2014 * fork.cc (fork): Topologically sort the dll list before forking
2016 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2018 * child_info.h (CURR_CHILD_INFO_MAGIC): Refresh.
2019 (child_info::refresh_cygheap): New function.
2020 * spawn.cc (spawn_guts): Call refresh_cygheap before creating a new
2021 process to ensure that cygheap_max is up-to-date.
2022 * fork.cc (frok::parent): Ditto.
2024 2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
2026 * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.
2027 (cygheap): Accommodate name change to cygheap_dummy.
2028 (cygheap_init): Ditto.
2029 (cygheap_fixup_in_child): Simplify slightly.
2030 * fork.cc (fork): Add an advisory comment.
2032 2011-05-29 Christopher Faylor <me.cygwin2011@cgf.cx>
2034 * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that
2035 I/O is cancelled on signal.
2037 2011-05-28 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2039 * dll_init.cc (dll_list::alloc): Initialize dll::image_size.
2040 (reserve_at): Don't reserve space needed by the target dll if the
2041 latter overlaps the free region to be blocked.
2042 (dll_list::load_after_fork): Use new version of reserve_at.
2043 * dll_init.h (dll::image_size): New member.
2044 (pefile): New struct.
2046 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2047 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2049 * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.
2050 * fork.cc (frok::errmsg): Rename from 'error'.
2051 (frok::error): New function. Handle conditional printing of error
2053 (frok::parent): Record hchild handle for use by error function. Use
2054 throughout. Use error function rather than setting error pointer
2056 (fork): Clear is_forkee here. Accommodate rename of 'error' to
2058 * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED.
2060 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2062 * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to
2063 attempt to properly set errno and bytes read for non-blocking case.
2064 Change to just rely on res to indicate error conditions.
2066 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2068 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set
2069 io_pending unless ReadFile has returned an error. (this is a partial fix,
2070 accidentally checked in)
2072 2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
2074 * autoload.cc: Call _api_fatal in asm.
2075 * child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
2076 (child_info_fork::abort): Rename from handle_failure. Change
2078 * cygtls.h (_local_storage::ttybuf): New field.
2079 * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to
2080 message when appropriate.
2081 (api_fatal): Use vapi_fatal.
2082 * devices.h: Make multiple inclusion safe.
2083 (fh_devices): Add FH_CONS* stuff. Reorder slightly.
2084 (device): Eliminate anonymous union. Add more ways to access
2086 (device::setunit): Accommodate no-longer-anonymous union.
2087 (device::is_fs): Ditto.
2088 (device::is_fs_special): Ditto.
2089 (device::major): New function.
2090 (device::minor): Ditto.
2091 (device::is_device): New function.
2092 (device::not_device): Ditto.
2093 (device::operator int): New operator.
2094 (device::operator fh_devices): Ditto.
2095 (device::operator bool): Ditto.
2096 (device::operator DWORD): Ditto.
2097 (device::operator =): Ditto.
2098 (isproc_dev): New function.
2099 (isprocsys_dev): Ditto.
2100 (iscons_dev): Ditto.
2101 (istty_slave_dev): Ditto.
2102 * devices.in: Add new "/dev/cons*" strings. Accommodate
2103 no-longer-anonymous union throughout.
2104 (BRACK): Use more precise method for initialization.
2105 * devices.cc: Regenerate.
2106 * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
2107 (dtable::find_archetype): Use new DWORD operator in device to test
2109 (dtable::init_std_file_from_handle): Use different method to initialize
2110 'dev'. Adapt to different ctty handling and accommodate /dev/cons*.
2111 (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new
2113 (build_fh_pc): Make debugging output more useful.
2114 * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
2115 * external.cc (fillout_pinfo): Accommodate new cons* stuff.
2116 * fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
2117 * fhandler.h (fhandler_base::*): Adapt to changes in device.h.
2118 (fhandler_*::is_slow): Delete.
2119 ( fhandler_proc::get_proc_fhandler): Return fh_devices type.
2120 * fhandler_console.cc (open_shared_console): New function.
2121 (console_unit): New class.
2122 (console_unit::console_unit): New constructor.
2123 (enum_windows): New function. Declare as friend to console_unit.
2124 (fhandler_console::set_unit): New function.
2125 (fhandler_console::get_tty_stuff): Call set_unit to set the unit number
2126 and determine if initialization is needed. Eliminate flags parameter.
2127 (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to
2129 (fhandler_console::open): Adapt to elimination of argument to
2131 (fhandler_console::output_tcsetattr): Properly detect error condition.
2132 (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff()
2133 setting tc automatically.
2134 * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using
2136 (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to
2138 * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather
2139 than 0 throughout where using fh_devices enum.
2140 * fhandler_procnet.cc: Ditto.
2141 * fhandler_procsys.cc: Ditto.
2142 * fhandler_procsysvipc.cc: Ditto.
2143 * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
2144 * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname()
2145 rather than assuming that we can construct a tty.
2146 * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just
2147 return get_minor() of dev.
2148 (fhandler_pty_master::process_slave_output): Add slightly more
2150 (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to
2152 (fhandler_pty_master::open): Ditto.
2153 (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to
2154 represent a complete device.
2155 (fhandler_tty_master::init_console): Add debugging for failure path.
2156 (fhandler_pty_master::setup): Use get_unit() to retrieve unit number
2157 rather than relying on raw ntty.
2158 (fhandler_pty_master::setup): Ditto.
2159 * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
2160 * fork.cc: Remove obsolete vfork stuff.
2161 (frok::child): Don't assume that a ctty == 0 is valid.
2162 * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct
2164 (mount_info::conv_to_win32_path): Ditto.
2165 * path.cc (path_conv::check): Retrive major/minor numbers via a method
2166 rather than accessing them directly from device. Rely on dev operators
2167 to set/retrieve device information as required by device struct change.
2168 * path.h (isproc_dev): Move to devices.h.
2169 (isprocsys_dev): Ditto.
2170 (isvirtual_dev): Ditto.
2171 (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
2172 Use device methods to access/manipulate devices.
2173 * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use
2174 iscons_dev to determine if a device is a console.
2175 (_pinfo::_ctty): Use device::parse to generate tty/cons name.
2176 (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove
2177 redundant info from debugging.
2178 * shared.cc (offsets): Remove console offset.
2179 * shared_info.h (shared_locations): Ditto.
2180 * syscalls.cc (umask): Use device methods to manipulate device
2182 (ctermid): Use device::parse to generate term device name.
2183 * tlsoffsets.h: Regenerate.
2184 * tty.cc (ttyslot): Return minor number of ctty since ctty now
2185 represents a full device.
2186 (tty::create_master): Set ctty to a complete device.
2187 (tty_list::attach): Rework to detect new /dev/cons* stuff.
2188 (tty_list::terminate): Adapt to changes to ctty.
2189 (tty_list::init): Adapt to change to setntty - pass in device major
2191 (tty::exists): Use get_unit() to retrive tty unit number.
2192 (tty::open_mutex): Ditto.
2193 (tty::open_inuse): Ditto.
2194 (tty::create_inuse): Ditto.
2195 (tty::get_event): Ditto.
2196 (tty_min::ttyname): Define new function.
2197 * tty.h (tty_min::ntty): Redefine as fh_devices.
2198 (tty::exists): Use get_unit() to retrive tty unit number.
2199 (tty::open_mutex): Ditto.
2200 (tty::open_inuse): Ditto.
2201 (tty::create_inuse): Ditto.
2202 (tty::get_event): Ditto.
2203 (tty_min::ttyname): Declare new function.
2204 (tty::getntty): Declare as const.
2205 (tty_list::operator []): Assure that only minor part of argument is
2208 * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early
2209 issuing an explicit error message if necessary.
2210 * heap.cc (heap_init): Adapt to changes from fork->handle_failure to
2212 * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson)
2213 * sigproc.cc (child_info_fork::abort): Rename from handle_failure.
2214 Change arguments to allow passing in a printf-like message.
2215 * winsup.h (api_fatal): Delete macro definition.
2216 (api_fatal): Redefine from __api_fatal.
2217 (vapi_fatal): Declare new function.
2218 * include/sys/strace.h (strace_vprintf): Define new macro.
2220 * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
2222 2011-05-27 Corinna Vinschen <corinna@vinschen.de>
2224 * shared.cc (offsets): Reorder so that console_state is lowest in
2225 memory. Explain why.
2226 (open_shared): Accommodate reordering of offsets array.
2227 * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after
2230 2011-05-26 Corinna Vinschen <corinna@vinschen.de>
2232 * mount.h (MAX_MOUNTS): Raise to 64.
2234 2011-05-25 Eric Blake <eblake@redhat.com>
2236 * cygtls.h (strerror_r_buf): New buffer.
2237 * errno.cc (strerror): Move guts...
2238 (_strerror_r): ...to new function demanded by newlib.
2239 (strerror_r): Don't clobber strerror buffer.
2240 (_user_strerror): Drop unused declaration.
2241 * tlsoffsets.h: Regenerate.
2243 2011-05-25 Corinna Vinschen <corinna@vinschen.de>
2245 * init.cc (dll_entry): Reinstantiate wow64_test_stack_marker and
2246 previous stack tests.
2248 2011-05-25 Corinna Vinschen <corinna@vinschen.de>
2250 * posix.sgml (std-notes): Add missing <para>.
2252 2011-05-24 Corinna Vinschen <corinna@vinschen.de>
2254 * mount.cc (mount_info::conv_to_win32_path): Remove unused code.
2255 * mount.h (class mount_info): Remove sys_mount_table_counter member.
2256 * shared_info.h (class shared_info): Ditto.
2257 (CURR_SHARED_MAGIC): Update.
2259 2011-05-24 Corinna Vinschen <corinna@vinschen.de>
2261 * pinfo.h (struct _pinfo): Reduce size of progname array slightly.
2264 2011-05-23 Eric Blake <eblake@redhat.com>
2266 * errno.cc (strerror): Print unknown errno as int.
2267 (__xpg_strerror_r): Likewise, and don't clobber strerror buffer.
2268 * cygtls.h (strerror_buf): Resize to allow '-'.
2270 2011-05-23 Corinna Vinschen <corinna@vinschen.de>
2272 * fhandler_process.cc (thread_info::fill_if_match): Reformat.
2273 (format_process_maps): Ditto. Fetch pointer to procinfo structure
2274 from mapped process. Print info about global shared Cygwin regions.
2276 2011-05-21 Corinna Vinschen <corinna@vinschen.de>
2278 * fhandler_process.cc (struct dos_drive_mappings): Use malloc/free
2279 rather than cmalloc/cfree. Check return value from malloc before
2281 (struct heap_info): Ditto.
2282 (struct thread_info): Ditto. Rename from stack_info. Rename members
2283 and local variables accordingly.
2284 (thread_info::thread_info): Store stack and TEB addresses.
2285 (thread_info::fill_if_match): Print "teb" if a TEB address has been
2286 found. Special case for WOW64, explain why.
2287 (format_process_maps): Fetch PEB address. Print MEM_RESERVE regions
2288 with equal signs to distinguish them from PAGE_NOACCESS regions. Fix
2289 printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED
2290 pages, as on Linux. Print 'g' instead of 'p for PAGE_GUARD pages.
2291 Print PEB and SharedUserData area if recognized.
2293 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2295 * miscfuncs.cc (CygwinCreateThread): Fix condition for adding the
2296 guardsize to the stacksize. Fix accompanying comment.
2298 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2300 * miscfuncs.cc (CygwinCreateThread): Add accidentally missing comment.
2302 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2304 * fhandler_process.cc (struct heap_info): Change type of base and end
2305 members to char *. Print "shared" rather than "share".
2306 (struct stack_info): New class to fetch process stack information.
2307 (format_process_maps): Initialize and check for stack information.
2309 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2311 * miscfuncs.cc (thread_wrapper): Remove statements added for debugging
2314 2011-05-20 Corinna Vinschen <corinna@vinschen.de>
2316 * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
2317 (class child_info_fork): Remove stacksize, add stackaddr and guardsize
2319 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Partial rewrite
2320 to regenerate the stack exactly as in the parent.
2321 (child_info_fork::alloc_stack): Set stackaddr to 0, rather than
2323 (dll_crt0_1): Check for stackaddr before changing the stack addresses
2325 * fork.cc (frok::child): Check for stackaddr here.
2326 (frok::parent): Set ch.stackaddr and ch.guardsize if not called from
2328 * init.cc (dll_entry): Replace pointer to NT_TIB with pointer to TEB.
2329 Fix incorrectly changed address test before removing _my_tls.
2330 Set StackLimit to NULL on Windows 2000. Explain why.
2331 * miscfuncs.cc (struct thread_wrapper_arg): Store stackbase rather
2332 than stacksize, store commitaddr, remove guardsize. Store all pointers
2333 as char * for easier address arithmetic.
2334 (thread_wrapper): Rewrite to remove OS stack before calling thread
2335 function. Add lots of comments to explain what we do.
2336 (CygwinCreateThread): Reserve our own stack in case we got no
2337 application stack. Add comments.
2338 * ntdll.h (struct _TEB): Extend defintion up to DeallocationStack
2340 * thread.cc (pthread_attr::pthread_attr): Use "(size_t) -1"
2341 rather then 0xffffffff.
2342 * wincap.h (wincaps::has_stack_size_param_is_a_reservation): New
2344 * wincap.cc: Implement above element throughout.
2346 2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2348 * thread.cc: Mark psiginfo and psignal as available in list of
2349 optional cancellation points.
2351 2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2353 * cygwin.din (__fpurge): Export.
2354 * posix.sgml (std-solaris): Add __fpurge.
2355 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2357 2011-05-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2359 * posix.sgml (std-susv4): Remove chroot, futimes, hstrerror.
2360 (std-deprec): Add chroot.
2361 (std-bsd): Add futimes, hstrerror.
2362 (std-notimpl): Add clock_nanosleep, nexttoward, nexttowardf.
2363 Remove initstate, which is implemented and listed in std-susv4.
2365 2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2367 * cygwin.din (error): Export.
2368 (error_at_line): Export.
2369 (error_message_count): Export.
2370 (error_one_per_line): Export.
2371 (error_print_progname): Export.
2372 * errno.cc (error_message_count): Define.
2373 (error_one_per_line): Define.
2374 (error_print_progname): Define.
2375 (_verror): New static function.
2376 (error): New function.
2377 (error_at_line): New function.
2378 * posix.sgml (std-gnu): Add error, error_at_line.
2379 * include/error.h: New header.
2380 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2382 2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2384 * cygwin.din (clock_getcpuclockid): Export.
2385 (pthread_getcpuclockid): Export.
2386 * hires.h (PID_TO_CLOCKID): New macro.
2387 (CLOCKID_TO_PID): New macro.
2388 (CLOCKID_IS_PROCESS): New macro.
2389 (THREADID_TO_CLOCKID): New macro.
2390 (CLOCKID_TO_THREADID): New macro.
2391 (CLOCKID_IS_THREAD): New macro.
2392 * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
2393 * posix.sgml (std-notimpl): Add clock_getcpuclockid and
2394 pthread_getcpuclockid from here...
2395 (std-susv4): ... to here.
2396 (std-notes): Remove limitations of clock_getres and clock_gettime.
2397 Note limitation of timer_create to CLOCK_REALTIME.
2398 * sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
2399 _SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
2400 * thread.cc (pthread_getcpuclockid): New function.
2401 * timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
2402 * times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
2403 CLOCK_THREAD_CPUTIME_ID.
2404 (clock_getres): Ditto.
2405 (clock_settime): Set errno to EPERM for CPU-time clocks.
2406 (clock_getcpuclockid): New function.
2407 * include/pthread.h (pthread_getcpuclockid): Declare.
2408 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2410 2011-05-17 Corinna Vinschen <corinna@vinschen.de>
2412 * miscfuncs.cc (thread_wrapper): Remove unused _cygtls record.
2413 * mmap.cc (is_mmapped_region): Avoid crash if no mmaps exist.
2415 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2417 * globals.cc (__getlogin_username): Remove.
2418 * uinfo.cc (getlogin_r): Fetch username from cygheap.
2419 (getlogin): Add static buffer username and fetch username from
2422 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2424 * cygtls.h (struct _local_storage): Remove unused members rarg and
2425 _localtime_buf. Remove username in favor of a global buffer. Reorder
2426 slightly to keep the net.cc stuff together.
2427 * globals.cc (__getlogin_username): New global char buffer.
2428 * tlsoffsets.h: Regenerate.
2429 * uinfo.cc (getlogin): Copy username into __getlogin_username.
2431 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2433 * heap.cc (heap_init): Rewrite initial heap allocation to use addresses
2434 beyond 0x20000000. Explain why and how.
2435 * shared.cc (shared_info::heap_slop_size): Remove.
2436 * shared_info.h (class shared_info): Remove heap_slop_inited and
2437 heap_slop members. Remove heap_slop_size declaration.
2438 (CURR_SHARED_MAGIC): Update.
2439 * wincap.cc: Throughout, drop heapslop.
2440 * wincap.h (struct wincaps): Drop heapslop.
2442 2011-05-16 Corinna Vinschen <corinna@vinschen.de>
2444 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Check if the
2445 requested stack is application-provided within the user heap or an
2446 mmapped region. If so, just use it. Add comment to explain why.
2447 * miscfuncs.cc (thread_wrapper): If an application-provided stack
2448 has been given, implement cygtls area at the stackbase. Fix comment.
2449 * mmap.cc (is_mmapped_region): New function.
2450 * winsup.h (is_mmapped_region): Declare.
2452 2011-05-15 Corinna Vinschen <corinna@vinschen.de>
2454 * miscfuncs.cc (thread_wrapper): Add comments to assembler code.
2456 2011-05-15 Corinna Vinschen <corinna@vinschen.de>
2458 * cygwin.din (pthread_attr_getguardsize): Export.
2459 (pthread_attr_setguardsize): Export.
2460 (pthread_attr_setstack): Export.
2461 (pthread_attr_setstackaddr): Export.
2462 * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for
2463 unusual stack address by testing stack addresses from current TEB.
2464 Check validity of _my_tls by testing if it's within the stack as
2465 given in current TEB.
2466 * miscfuncs.cc (struct thread_wrapper_arg): New structure used to
2467 push all required information to thread_wrapper function.
2468 (thread_wrapper): Wrapper function for actual thread function.
2469 If an application stack has been given, change %ebp and %esp so that
2470 the thread function runs on that stack. If the thread has been created
2471 by CygwinCreateThread, set up the POSIX guard pages if necessary.
2472 (CygwinCreateThread): New function.
2473 * miscfuncs.h (CygwinCreateThread): Declare.
2474 * ntdll.h (struct _TEB): Define all members up to Peb.
2475 * posix.sgml (std-susv4): Move pthread_attr_getguardsize,
2476 pthread_attr_setguardsize and pthread_attr_setstack here.
2477 (std-deprec): Add pthread_attr_setstackaddr.
2478 * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
2479 _POSIX_THREAD_ATTR_STACKADDR.
2480 * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
2482 (pthread::create): Call CygwinCreateThread.
2483 (pthread_attr::pthread_attr): Initialize guardsize.
2484 (pthread_attr_setstack): New function.
2485 (pthread_attr_setstackaddr): New function.
2486 (pthread_attr_setguardsize): New function.
2487 (pthread_attr_getguardsize): New function.
2488 (pthread_getattr_np): Copy attr.guardsize.
2489 * thread.h (pthread_attr): Add member guardsize.
2490 * include/pthread.h (pthread_attr_getguardsize): Declare.
2491 (pthread_attr_setguardsize): Declare.
2492 * include/cygwin/version.h: Bump API minor number.
2494 2011-05-13 Corinna Vinschen <corinna@vinschen.de>
2496 * fhandler_process.cc (struct heap_info::heap): Convert base to
2497 uintptr_t. Add heap_id, end, flags members.
2498 (heap_info::heap_vm_chunks): Rename from heaps.
2499 (heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation
2500 to get information of heap virtual memory blocks. Store heap id and
2501 flags, as well as end address of each block.
2502 (heap_info::fill_if_match): Check incoming base address against full
2503 address range of heap chunks. Convert flag values in extra heap
2505 (format_process_maps): Change order so that heap check is done before
2506 MEM_MAPPED check since there are shareable heaps.
2507 * ntdll.h (PDI_HEAP_BLOCKS): Define.
2508 (HEAP_FLAG_NOSERIALIZE): Define.
2509 (HEAP_FLAG_GROWABLE): Define.
2510 (HEAP_FLAG_EXCEPTIONS): Define.
2511 (HEAP_FLAG_NONDEFAULT): Define.
2512 (HEAP_FLAG_SHAREABLE): Define.
2513 (HEAP_FLAG_EXECUTABLE): Define.
2514 (HEAP_FLAG_DEBUGGED): Define.
2515 (struct _DEBUG_HEAP_ARRAY): Define.
2516 (struct _DEBUG_HEAP_BLOCK): Define.
2518 2011-05-12 Corinna Vinschen <corinna@vinschen.de>
2520 Based on newlib patch to strptime by Peter Rosin <peda@lysator.liu.se>:
2521 * libc/time/strptime.c (is_leap_year): New static function.
2523 (__strptime): Fill in tm_yday when all of tm_year, tm_mon and tm_mday
2524 are updated. Fill in tm_mon, tm_mday and tm_wday when both of tm_year
2525 and tm_yday are updated.
2527 2011-05-12 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2529 * fhandler_proc.cc (format_proc_meminfo): Rewrite to use sysinfo().
2530 Support RAM and swap space larger than 4GB.
2531 Remove output elements not found with modern Linux kernels.
2532 (format_proc_swaps): Support paging files larger than 4GB.
2534 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2536 * autoload.cc: Remove useless comment.
2538 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2540 * autoload.cc (EnumProcessModules): Remove.
2541 * dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
2542 (dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
2544 * ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
2545 (RtlCreateQueryDebugBuffer): Declare.
2546 (RtlDestroyQueryDebugBuffer): Declare.
2547 (RtlQueryProcessDebugInformation): Declare.
2549 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2551 * autoload.cc (GetModuleFileNameExW): Remove.
2552 * autoload.cc (GetModuleInformation): Remove.
2554 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2556 * autoload.cc (QueryWorkingSet): Remove.
2558 2011-05-11 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
2560 * fhandler_process.cc (format_process_maps): Rework to report
2561 all mapped address space in a process (committed or reserved),
2562 identifying the nature of the mapping (mapped file/image, heap,
2563 shared memory) when possible.
2564 (dos_drive_mappings): New helper classes.
2566 * ntdll.h (struct _MEMORY_SECTION_NAME): Define.
2568 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2570 * autoload.cc (GetProcessMemoryInfo): Remove.
2571 * resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
2572 GetProcessMemoryInfo to drop a psapi dependency.
2574 2011-05-11 Corinna Vinschen <corinna@vinschen.de>
2576 * fhandler_socket.cc (get_inet_addr): Rearrange for better readability.
2577 Make waiting loop interruptible and cancelable. Check for SYSTEM DOS
2578 flag before reading the file. Change return value to return 0 on
2579 success, SOCKET_ERROR on failure.
2580 (fhandler_socket::bind): Only set R/O DOS flag on filesystems not
2582 (fhandler_socket::connect): Accommodate changed return values from
2583 get_inet_addr. Use SOCKET_ERROR instead of -1.
2584 (fhandler_socket::sendto): Accommodate changed return values from
2586 * syslog.cc (connect_syslogd): Ditto.
2588 2011-05-10 Christian Franke <franke@computer.org>
2590 * security.cc (check_registry_access): Handle missing
2591 security descriptor of HKEY_PERFORMANCE_DATA.
2593 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
2595 * lc_msg.h: Regenerate.
2597 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
2599 * fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.
2600 Fetch CPU count from wincap.
2601 (format_proc_stat): Ditto.
2602 * globals.cc (system_info): Move to wincap.
2603 * heap.cc (heap_init): Fetch page size from wincap.
2604 * syscalls.cc (getpagesize): Fetch allocation granularity from wincap.
2605 (getsystempagesize): Fetch page size from wincap.
2606 * wincap.cc (wincap_2003): Default is_server to false.
2607 (wincapc::init): Call GetSystemInfo here. Always set is_server value.
2608 * wincap.h (class wincapc): Add system_info as private member.
2609 (wincapc::cpu_count): New public method.
2610 (wincapc::page_size): Ditto.
2611 (wincapc::allocation_granularity): Ditto.
2613 2011-05-10 Corinna Vinschen <corinna@vinschen.de>
2615 * environ.cc (set_chunksize): Remove.
2616 (parse_thing): Remove forkchunk entry.
2617 * fork.cc (child_copy): Drop handling external chunksize setting.
2618 * wincap.cc: Througout, drop chunksize.
2619 (wincapc::set_chunksize): Remove.
2620 * wincap.h (struct wincaps): Drop chunksize and declaration of
2623 2011-05-08 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2625 * times.cc (settimeofday): Add EFAULT handler.
2626 Set errno to EINVAL if tv.tv_nsec is invalid, and to EPERM if
2627 SetSystemTime fails. Return -1 in case of failure, all for
2628 compatibility with BSD and Linux.
2629 (clock_settime): New function.
2630 * cygwin.din (clock_settime): Export.
2631 * posix.sgml (std-susv4): Add clock_settime.
2632 Move clock_setres from here...
2633 (std-deprec): ... to here.
2634 (std-notes): Correct limitation of clock_setres to only CLOCK_REALTIME.
2635 Add limitation of clock_settime to only CLOCK_REALTIME.
2636 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2638 2011-05-07 Corinna Vinschen <corinna@vinschen.de>
2640 * registry.cc (get_registry_hive_path): Change system_printf to
2642 (load_registry_hive): Ditto.
2644 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2646 * fhandler.h (fhandler_base::close_with_arch): Make non-virtual.
2647 (fhandler_base::open_fs): Move closer to it's close counterpart.
2649 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2651 * fhandler.cc (fhandler_base::dup): Avoid duping a handle when an
2652 fhandler has an archetype.
2653 * fhandler_console.cc (fhandler_console::invisible_console): Move to
2655 (fhandler_console::set_close_on_exec): Don't set close-on-exec on
2656 handle since it's an archetype and you don't know how many things could
2659 2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
2661 * fhandler.h (fhandler_dev_dsp): Cosmetic change.
2663 * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back
2664 Sleep(10) for tty_master case.
2666 * sigproc.cc (stopped_or_terminated): Don't consider a pid which has
2667 been reaped to be terminated.
2669 2011-05-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2671 * sysconf.cc (sysinfo): New function.
2672 * cygwin.din (sysinfo): Export.
2673 * posix.sgml (std-gnu): Add sysinfo.
2674 * include/sys/sysinfo.h (struct sysinfo): Define.
2676 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2678 2011-05-06 Corinna Vinschen <corinna@vinschen.de>
2680 * libc/minires-os-if.c (get_dns_info): Drop printing uninitialized
2681 value of dwRetVal in debug output.
2683 2011-05-06 Corinna Vinschen <corinna@vinschen.de>
2685 * fhandler.h (fhandler_socket::read): Declare.
2686 (fhandler_socket::write): Declare.
2687 * fhandler_procsys.cc (fhandler_procsys::read): Add FIXME comment.
2688 (fhandler_procsys::write): Ditto.
2689 * fhandler_socket.cc (fhandler_socket::read): New method.
2690 (fhandler_socket::write): New method.
2691 * syscalls.cc: Rearrange order of read/write functions.
2692 (read): Call fhandler read method directly instead of just readv.
2693 (readv): Remove EINTR loop. This is done in all affected fhandler's
2695 (write): Call fhandler write method directly instead of just writev.
2698 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2700 * cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch().
2701 * debug.cc (close_handle): Call debugger on failure.
2702 * devices.in (device::tty_to_real_device): Delete.
2703 * devices.h (device::tty_to_real_device): Ditto.
2704 * devices.cc: Regenerate.
2705 * dtable.cc: Delete old ifdef'ed vfork code.
2706 (dtable::release): Don't handle archetype here.
2707 (dtable::init_std_file_from_handle): Consolidate console tests.
2708 Generate major/minor for tty ASAP. Fix incorrect setting of DEV_TTYS*
2710 (fh_alloc): New function derived from build_fh_pc. Pass current tty
2712 (build_pc_pc): Use fh_alloc to create. Set name from fh->dev if
2713 appropriate. Generate an archetype or point to one here.
2714 (dtable::dup_worker): Deal with archetypes. Rely on = operator copying
2715 whole class rather than just fhandler_base.
2716 (dtable::fixup_after_exec): Call close_with_arch to handle closing of
2717 fhandlers with archetypes.
2718 * fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's
2719 size() rather than sizeof fhandler_base.
2720 (fhandler_base::open_with_arch): New function. Handles opening of
2721 fhandler's with archetypes, dealing with usecounts, etc.
2722 (fhandler_base::close_with_arch): Ditto for close.
2723 * fhandler.h: Many changes for archetypes.
2724 (fhandler_base::set_name): Set both normalized path and regular path.
2725 (fhandler_base::open_with_arch): New function.
2726 (fhandler_base::open_setup): Ditto.
2727 (fhandler_base::use_archetype): Ditto.
2728 (fhandler_base::_archetype_usecount): Ditto.
2729 (fhandler_*::size): Ditto.
2730 (fhandler_dev_tape::open): Remove virtual decoration.
2731 (fhandler_console::use_archetype): New function. Return true.
2732 (fhandler_console::open_setup): New function.
2733 (fhandler_console::dup): Delete.
2734 (fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an
2736 (fhandler_tty_slave::use_archetype): New function. Return true.
2737 (fhandler_tty_slave::cleanup): New function.
2738 (fhandler_pty_master::use_archetype): New function. Return true.
2739 (fhandler_pty_master::cleanup): New function.
2740 (fhandler_pty_master::is_tty_master): New function. Return false.
2741 (fhandler_tty_master::is_tty_master): New function. Return true.
2742 (fhandler_dev_dsp::fhandler_dev_dsp): New function. Return true.
2743 (report_tty_counts): Only report on archetype's usecount if there is
2745 * fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
2746 handling of setsid, set_ctty, set_flags, and manage_console_count.
2747 (fhandler_console::open_setup): New function. Implement functionality
2748 removed from get_tty_stuff.
2749 (fhandler_console::dup): Delete.
2750 (fhandler_console::output_tcsetattr): Set errno on error.
2751 (fhandler_console::fhandler_console): Set device early.
2752 (fhandler_console::init): Use open_with_arch to open console handles.
2753 (fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for
2754 dealing with console handles.
2755 * fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling.
2756 (fhandler_dev_dsp::write): Ditto.
2757 (fhandler_dev_dsp::read): Ditto.
2758 (fhandler_dev_dsp::close): Ditto.
2759 (fhandler_dev_dsp::dup): Ditto.
2760 (fhandler_dev_dsp::ioctl): Ditto.
2761 (fhandler_dev_dsp::fixup_after_fork): Ditto.
2762 (fhandler_dev_dsp::fixup_after_exec): Ditto.
2763 * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a
2764 little more debugging.
2765 (fhandler_tty_common::__release_output_mutex): Ditto.
2766 (fhandler_pty_master::process_slave_output): Ditto. Don't do signal
2767 handling or pthread_cancel handling in the tty master thread.
2768 (process_output): Minor reorg.
2769 (fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty
2771 (fhandler_tty_slave::open): Remove archetype handling. Move some
2772 processing into open_setup().
2773 (fhandler_tty_slave::open_setup): New function.
2774 (fhandler_tty_slave::cleanup): New function.
2775 (fhandler_tty_slave::close): Remove archetype handling. Move some
2776 processing into cleanup().
2777 (fhandler_tty_slave::init): Rename argument from f to h. Open device
2778 using open_with_arch(). Remove archetype handling.
2779 (fhandler_pty_master::dup): Ditto.
2780 (fhandler_pty_master::open): Ditto.
2781 (fhandler_pty_master::close): Ditto. Move some handling to cleanup().
2782 (fhandler_pty_master::cleanup): New function.
2783 (fhandler_tty_master::init_console): Give unique name to captive
2785 * pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh.
2786 Eliminate archetype assumption.
2787 * syscalls.cc (close_all_files): Use close_with_arch for closing.
2788 (open): Use open_with_arch() rather than open().
2789 (close): Use close_with_arch() rather than close().
2791 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
2793 * pinfo.h (class push_process_state): New class to push a process state
2794 flag temporarily into myself->process_state.
2795 * fhandler_console.cc (fhandler_console::read): Add push_process_state
2797 (fhandler_console::write): Call bg_check from here. Add
2798 push_process_state handler.
2799 * fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
2800 (fhandler_tty_slave::read): Ditto.
2801 (fhandler_pty_master::write): Ditto.
2802 (fhandler_pty_master::read): Ditto.
2803 * syscalls.cc (readv): Remove bg_check call and setting process state.
2806 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
2808 * syscalls.cc (readv): Add myfault handler. Don't check repeatedly
2809 open state of file handler. Streamline loop.
2810 (writev): Add myfault handler.
2812 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2814 * fhandler.cc (fhandler_base_overlapped::raw_read): Rename from
2816 (fhandler_base_overlapped::raw_e): Rename from write_overlapped.
2817 * fhandler.h (fhandler_*::raw_read): Add reparm decoration.
2818 (fhandler_*::raw_write): Ditto.
2819 (fhandler_base_overlapped::raw_read): Rename from read_overlapped.
2820 (fhandler_base_overlapped::raw_write): Rename from write_overlapped.
2821 (fhandler_pipe::raw_read): Delete.
2822 (fhandler_pipe::raw_write): Ditto.
2823 (fhandler_mailslot::raw_read): Ditto.
2824 * fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped
2826 (fhandler_fifo::raw_write): Ditto.
2827 * fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete.
2828 (fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read
2830 * pipe.cc (fhandler_pipe::raw_read): Delete.
2831 (fhandler_pipe::raw_write): Ditto.
2833 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2835 * fork.cc (fork): Clear PID_REAPED.
2836 * pinfo.cc (pinfo_init): Ditto.
2837 (pinfo::init): Check for PID_REAPED.
2838 * sigproc.cc (stopped_or_terminated): Ditto.
2840 2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
2842 * pinfo.cc (_pinfo::exists): Check for PID_REAPED.
2844 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
2846 * fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return
2847 with errno set to EBADF if file open mode is incorrect.
2848 (fhandler_disk_file::pwrite): Ditto.
2850 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
2852 * fhandler.cc (is_at_eof): Drop static storage class. Drop err
2853 parameter since we don't change the Win32 error here anymore.
2854 (fhandler_base::raw_read): Accommodate change to is_at_eof.
2856 * fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use
2857 direct call to NtReadFile, rather than lseek/read.
2858 (fhandler_disk_file::pwrite): In binary mode use direct call to
2859 NtWriteFile, rather than lseek/write.
2861 2011-05-05 Corinna Vinschen <corinna@vinschen.de>
2863 * dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically
2866 2011-05-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2868 * posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and
2869 swapcontext, marked obsolete in SUSv3 and not present in SUSv4.
2871 2011-05-05 Christian Franke <franke@computer.org>
2873 * fhandler_registry.cc (fhandler_registry::exists): Fix regression
2875 (fhandler_registry::open): Fix "%val" case.
2877 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2879 * signal.cc (_pinfo::kill): Return success on kill(0) only if pid
2880 exists or is in PID_EXITED state. Report pid 0 when pid does not exist
2881 rather than pid -1. Make debug output reflect actual function call.
2882 * sigproc.cc (stopped_or_terminated): Set process state to reaped when
2883 we've finished waiting for it.
2884 * include/sys/cygwin.h (PID_REAPED): New enum.
2886 2011-05-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2888 * cygwin.din (psiginfo): Export.
2890 (sys_siglist): Export.
2891 * posix.sgml (std-notimpl): Move psiginfo and psignal from here...
2892 (std-susv4): ... to here.
2893 (std-deprec): Add sys_siglist.
2894 * strsig.cc (sys_siglist): New array.
2895 (psiginfo): New function.
2896 * include/cygwin/signal.h (sys_siglist): Declare.
2897 (psiginfo): Declare.
2898 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2900 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2902 * dll_list::detach (dll_list::detach): Avoid doing anything with detach
2903 during a failing fork.
2905 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2907 * dll_init.cc (dll_global_dtors): Avoid calling destructors during
2910 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
2912 * fhandler.h (class fhandler_base): Remove uninterruptible_io status
2914 (fhandler_base::ready_for_read): Remove declaration.
2915 (fhandler_socket::ready_for_read): Ditto.
2916 (fhandler_pipe::ready_for_read): Ditto.
2917 (fhandler_tty_master::is_slow): Remove.
2918 * fhandler_console.cc (fhandler_console::open): Drop setting
2920 * fhandler_serial.cc (fhandler_serial::open): Ditto.
2921 * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto.
2922 (fhandler_tty_master::init_console): Ditto.
2923 * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
2924 (fhandler_pipe::open): Ditto.
2926 * select.cc (fhandler_pipe::ready_for_read): Remove.
2927 (fhandler_base::ready_for_read): Remove.
2928 * syscalls.cc (readv): Drop unneeded wait variable. Remove entire test
2929 which might lead to calling ready_for_read. Remove now unused label
2932 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
2934 * fhandler.h (class fhandler_mailslot): Move down in file and change
2935 parent class to fhandler_base_overlapped. Remove declaration of
2936 method write. Add declaraiotns for raw_read and raw_write.
2937 * fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call
2938 fhandler_base_overlapped constructor.
2939 (fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat.
2940 (fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from
2942 (fhandler_mailslot::raw_read): New method.
2943 (fhandler_mailslot::raw_write): Ditto. Take over length algorithm from
2944 former write method.
2945 (fhandler_mailslot::write): Remove.
2946 (fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl.
2948 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
2950 * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.
2951 * fhandler_tape.cc (lock): Call _lock with false argument.
2952 (_lock): Take bool cancelable parameter. Handle O_NONBLOCK.
2953 Make cancelable if cancelabe parameter is true.
2954 (fhandler_dev_tape::raw_read): Call _lock with true argument.
2955 (fhandler_dev_tape::raw_write): Ditto.
2957 2011-05-04 Corinna Vinschen <corinna@vinschen.de>
2959 * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
2960 (fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
2961 fhandler_dev_dsp as parameter.
2962 (fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
2963 (fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
2964 fhandler_dev_dsp as parameter and store in fh.
2965 (fhandler_dev_dsp::Audio_out::write): Change return type to int and
2966 return number of bytes written. Return -1 if waitforspace returns false
2967 and no bytes have been written so far.
2968 (fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
2969 Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
2970 Return false in any of these cases, otherwise true.
2971 (fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
2972 waitfordata returns false and nothing has been read so far.
2973 (fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
2974 Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
2975 Return false in any of these cases, otherwise true.
2976 (fhandler_dev_dsp::write): Call Audio_out constructor with this as
2978 (fhandler_dev_dsp::read): Call Audio_in constructor with this as
2981 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2983 * thread.h (pthread::static_cancel_self): Mark as noreturn.
2984 (pthread::cancel_self): Ditto.
2985 * thread.cc (pthread::cancel_self): Explicitly use pthread::exit to
2986 avoid a "function returns" error.
2988 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
2990 * pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential
2991 cleanup of uninitialized garbage. (Suggested by Ryan Johnson)
2993 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
2995 * select.cc (cygwin_select): Make degenerate case cancelable.
2996 (select_stuff::destroy): New inline method to delete memory taken
2998 (select_stuff::~select_stuff): Call destroy.
2999 (select_stuff::wait): Add case to allow canceling select.
3000 * select.h (select_stuff::destroy): Declare.
3001 * thread.cc: Mark poll, pselect and poll as cancelable.
3003 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3005 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make
3006 cancelable. Remove test for main thread, always add signal_arrived
3009 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
3011 * fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for
3012 nonblocking case. Drop useless waiter variable. Rewrite wait for
3013 input_available_event to use a switch statement. Handle timeout and
3014 failure more gracefully. Make restartable and cancelable. Rewrite
3015 wait for input_mutex to use WFMO and a switch statement. Handle
3016 timeout and failure more gracefully. Make restartable and cancelable.
3018 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3020 * signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH.
3022 2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3024 * cygwin.din (pthread_attr_getstack): Export.
3025 (pthread_attr_getstackaddr): Export.
3026 (pthread_getattr_np): Export.
3027 * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
3028 (struct _THREAD_BASIC_INFORMATION): Define.
3029 (NtQueryInformationThread): Declare.
3030 * posix.sgml (std-susv4): Add pthread_attr_getstack.
3031 (std-gnu): Add pthread_getattr_np.
3032 (std-deprec): Add pthread_attr_getstackaddr.
3033 (std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
3035 * thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
3036 (pthread_attr_getstack): New function.
3037 (pthread_attr_getstackaddr): New function.
3038 (pthread_attr_setstacksize): Return EINVAL if passed size less than
3039 PTHREAD_STACK_MIN, as required by POSIX.
3040 (pthread_getattr_np): New function.
3041 * thread.h (class pthread_attr): Add stackaddr member.
3042 * include/pthread.h (pthread_attr_getstack): Declare.
3043 (pthread_attr_getstackaddr): Declare unconditionally.
3044 (pthread_attr_setstack): Declare inside false conditional for reference.
3045 (pthread_getattr_np): Declare.
3046 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3048 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3050 * Makefile.in: Allow CFLAGS to be overridden from the environment.
3052 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3054 * thread.cc (cancelable_wait): Remove test for main thread.
3055 * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
3057 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3059 * fhandler_tty.cc (andler_pty_master::process_slave_output): Make
3060 interruptible and cancelable. Fix nonblocking case.
3062 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3064 * fhandler_console.cc (fhandler_console::read): Make restartable and
3067 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3069 * strace.cc (strace::vprntf): Avoid closing unopened handle.
3071 2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3073 * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.
3075 2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
3077 * dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
3079 * select.cc (select_stuff::wait): Move cleanup() closer to WFMO to
3080 minimize unavoidable (?) race.
3082 2011-05-02 Corinna Vinschen <corinna@vinschen.de>
3084 * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
3085 after a signal. Add cancelability.
3086 (fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
3087 is not set. Add signal handling and cancelability.
3089 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3091 * fhandler_windows.cc (fhandler_windows::read): Use
3092 pthread::get_cancel_event to fetch thread's cancel event.
3093 * flock.cc (lf_setlock): Ditto.
3094 * posix_ipc.cc (ipc_cond_timedwait): Ditto.
3095 * thread.cc (pthread::get_cancel_event): New static method.
3096 * thread.h (pthread::get_cancel_event): Declare.
3098 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3100 * libc/minires-os-if.c (get_dns_info): Remove unnecessary test for
3101 existence of DnsQuery_A.
3103 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3105 Throughout, use user32 UNICODE functions rather than ANSI functions.
3106 * autoload.cc: Convert all definitions for ANSI user32 functions to
3107 definitions for the corresponding UNICODE function.
3108 (SendMessageA): Remove.
3109 (SendNotifyMessageW): Define.
3110 * fhandler.h (fhandler_windows::is_slow): Remove.
3111 * fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
3112 call rather than SendMessage to make function always return immediately.
3113 (fhandler_windows::read): Make function interruptible and a cancellation
3114 point. Handle O_NONBLOCK.
3115 * select.cc (peek_serial): Don't wait for signal_arrived here.
3116 * window.cc (wininfo::winthread): Call CreateWindowExW directly rather
3117 than CreateWindow wrapper.
3119 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3121 * net.cc (fdsock): Drop setting uninterruptible_io to true.
3123 2011-05-01 Corinna Vinschen <corinna@vinschen.de>
3125 * fhandler.h (fhandler_socket::is_slow): Remove.
3127 2011-04-30 Corinna Vinschen <corinna@vinschen.de>
3129 * fcntl.cc (fcntl64): Call pthread_testcancel.
3130 * fhandler_socket.cc (fhandler_socket::connect): Ditto.
3131 (fhandler_socket::accept4): Ditto.
3132 (fhandler_socket::recvfrom): Ditto.
3133 (fhandler_socket::recvmsg): Ditto.
3134 (fhandler_socket::sendto): Ditto.
3135 (fhandler_socket::sendmsg): Ditto.
3136 * flock.cc (lf_setlock): Allow to cancel thread running blocking
3137 file lock. Try to make code more readable.
3138 (lockf): Call pthread_testcancel.
3139 * mmap.cc (msync): Ditto.
3140 * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
3141 rather than pthread_testcancel.
3142 * select.cc (cygwin_select): Call pthread_testcancel.
3143 * syscalls.cc (pread): Ditto.
3150 * termios.cc (tcdrain): Ditto.
3151 * thread.cc: Align list of cancellation points with above changes.
3152 Mark not-implemented functions, too.
3153 (cancelable_wait): Don't set unused object indices to WAIT_FAILED
3154 since that could result in wrong behaviour. Set them to the invalid
3155 value WAIT_TIMEOUT + 1 instead.
3157 2011-04-30 Corinna Vinschen <corinna@vinschen.de>
3159 * thread.h (class pthread): Add bool member canceled.
3160 * thread.cc (pthread::pthread): Initialize canceled to false.
3161 (pthread::cancel): Set canceled before setting cancel_event.
3162 (pthread::testcancel): Check for canceled. Only wait for cancel_event
3163 if canceled is true. Explain why.
3164 (pthread::_fixup_after_fork): Set canceled to false.
3166 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3168 * errno.cc (errmap): Sort. Map ERROR_EXE_MACHINE_TYPE_MISMATCH to
3171 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3173 * thread.cc: Update comment listing cancellation points per POSIX.
3175 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3177 * advapi32.cc: Add comment.
3180 (AddAccessAllowedAce): Remove.
3181 (AddAccessDeniedAce): Remove.
3182 (MakeSelfRelativeSD): Remove.
3183 * flock.cc: Replace above functions throughout with their ntdll.dll
3185 * sec_acl.cc: Ditto.
3186 * sec_auth.cc: Ditto.
3187 * sec_helper.cc: Ditto.
3188 * security.cc: Ditto.
3189 * security.h: Ditto.
3190 (RtlEqualSid): Declare. Explain why.
3191 (RtlCopySid): Ditto.
3193 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3195 * advapi32.cc (AccessCheck): Remove.
3196 (PrivilegeCheck): Remove.
3197 (OpenThreadToken): Remove.
3198 * fhandler_tty.cc: Replace above functions throughout with their
3199 ntdll.dll equivalent.
3200 * security.cc: Ditto.
3202 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3204 * ntdll.h (IsEventSignalled): New inline function.
3205 * cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
3206 place of WaitForSingleObject on event with 0 timeout.
3207 * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
3208 * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
3209 (fhandler_fifo::wait): Ditto.
3210 * fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
3211 * select.cc (verify_tty_slave): Ditto.
3212 * thread.cc (pthread::testcancel): Ditto.
3214 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3216 * advapi32.cc (GetTokenInformation): Remove.
3217 (SetTokenInformation): Remove.
3218 * grp.cc: Replace above functions throughout with their ntdll.dll
3220 * sec_auth.cc: Ditto.
3221 * syscalls.cc: Ditto.
3224 2011-04-29 Corinna Vinschen <corinna@vinschen.de>
3226 * posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's
3227 cancel_event if thread's cancelability isn't disabled.
3229 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3231 * advapi32.cc (SetSecurityDescriptorDacl): Remove.
3232 (SetSecurityDescriptorGroup): Remove.
3233 (SetSecurityDescriptorOwner): Remove.
3234 * pinfo.cc: Replace above functions throughout with their ntdll.dll
3236 * sec_acl.cc: Ditto.
3237 * sec_helper.cc: Ditto.
3238 * security.cc: Ditto.
3240 * sec_helper.cc (__sec_user): Remove old comment.
3242 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3244 * posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's
3245 cancel_event, if any. Call pthread_testcancel if cancel_event has been
3248 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3250 * posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls.
3251 (_mq_send): Add pthread_testcancel call at start of function.
3252 (_mq_receive): Ditto.
3254 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3256 * cygerrno.h (geterrno_from_nt_status): Declare.
3257 * errno.cc (geterrno_from_nt_status): Define.
3258 * flock.cc: Fix copyright dates.
3259 * ntdll.h (enum _TIMER_TYPE): Define.
3260 (PTIMER_APC_ROUTINE): Define.
3261 (NtCancelTimer): Declare.
3262 (NtCreateTimer): Declare.
3263 (NtSetTimer): Declare.
3264 * posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
3265 restartable. Call pthread_testcancel in case of timeout to enable
3266 pthread_cancel on waiting thread. Replace WFMO timeout with waiting
3267 for a waitable timer. Explain why. Replace single call to WFMO with
3268 two calls, one for the event, one for the mutex. Don't lock mutex in
3270 (ipc_cond_signal): Make void function.
3271 (ipc_cond_close): Ditto.
3272 (_mq_send): Immediately return -1 in case of error from
3274 (_mq_receive): Ditto.
3276 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3278 * advapi32.cc (GetSecurityDescriptorDacl): Remove.
3279 (GetSecurityDescriptorGroup): Remove.
3280 (GetSecurityDescriptorOwner): Remove.
3281 * sec_acl.cc: Replace above functions throughout with their ntdll.dll
3282 equivalent. Remove redundant debug output.
3283 * sec_auth.cc: Ditto.
3284 * security.cc: Ditto.
3287 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3289 * advapi32.cc (InitializeAcl): Remove.
3291 (FindFirstFreeAce): Remove.
3293 (InitializeSecurityDescriptor): Remove.
3294 (OpenProcessToken): Remove.
3295 * dcrt0.cc: Replace above functions throughout with their ntdll.dll
3297 * fhandler_tty.cc: Ditto.
3299 * pinfo.cc: Ditto. Drop unnecessary error handling.
3300 * sec_acl.cc: Ditto.
3301 * sec_auth.cc: Ditto.
3302 * sec_helper.cc: Ditto.
3303 * security.cc: Ditto.
3305 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3307 * advapi32.cc (InitializeSid): Remove.
3308 (EqualPrefixSid): Remove.
3309 (GetLengthSid): Remove.
3310 (GetSidSubAuthority): Remove.
3311 (GetSidSubAuthorityCount): Remove.
3312 (GetSidIdentifierAuthority): Remove.
3313 * fhandler_disk_file.cc: Replace above functions throughout with their
3314 ntdll.dll equivalent.
3315 * sec_auth.cc: Ditto.
3316 * sec_helper.cc: Ditto.
3317 * security.cc: Ditto.
3319 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3321 * advapi32.cc (AllocateLocallyUniqueId): Remove.
3322 * fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to
3323 AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId;
3324 * posix_ipc.cc (mq_open): Ditto. Drop error handling for that call.
3327 2011-04-28 Corinna Vinschen <corinna@vinschen.de>
3329 * autoload.cc (GetSecurityInfo): Remove.
3330 * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
3331 (RtlDeleteSecurityObject): Declare.
3332 (RtlGetControlSecurityDescriptor): Declare.
3333 (RtlLengthSecurityDescriptor): Declare.
3334 * security.cc (file_mapping): New global variable.
3335 (get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo
3337 (alloc_sd): Call RtlSetControlSecurityDescriptor to set
3338 SE_DACL_PROTECTED flag.
3339 (check_file_access): Remove mapping. Use file_mapping instead.
3340 (check_registry_access): Rename mapping to reg_mapping.
3341 * wincap.cc: Througout, drop use_get_sec_info_on_dirs,
3342 * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
3344 2011-04-24 Corinna Vinschen <corinna@vinschen.de>
3346 * include/fenv.h: Add missing _FENV_H_ define.
3348 2011-04-23 Corinna Vinschen <corinna@vinschen.de>
3350 * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
3351 rather than int type. Avoid compiler warning.
3352 (reg_key::set_dword): Rename from set_int, use DWORD rather than int
3353 type. Change return type to NTSTATUS.
3354 (reg_key::get_string): Change return type to NTSTATUS.
3355 (reg_key::set_string): Ditto.
3356 * registry.h: Accommodate above changes.
3357 * environ.cc (regopt): Test return value of reg_key::get_string as
3359 * sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
3360 Call reg_key::get_dword instead of reg_key::get_int.
3361 * shared.cc (init_installation_root): Test return value of
3362 reg_key::get_string as NTSTATUS.
3363 (shared_info::heap_slop_size): Call reg_key::get_dword rather than
3365 (shared_info::heap_chunk_size): Ditto.
3366 * shared_info.h (CURR_SHARED_MAGIC): Update.
3367 (class shared_info): Change heap_chunk and heap_slop to DWORD values.
3369 2011-04-21 Corinna Vinschen <corinna@vinschen.de>
3371 * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
3372 * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
3373 thread exit. Drop freeing locals.process_ident.
3374 * cygtls.h (struct _local_storage): Remove syslog-related members.
3375 * syslog.cc (syslog_globals): New static storage for global syslog
3376 settings. Use throughout instead of _my_tls.locals.
3377 (openlog): Set new syslog_globals.process_ident value more carefully.
3378 * tlsoffsets.h: Regenerate.
3380 2011-04-21 Thomas Stalder <cygwinml@gmail.com>
3382 * include/sys/poll.h: Include signal.h to get definition of sigset_t.
3384 2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
3386 * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
3387 since they don't use archetypes and this will just result in double
3389 * dll_init.cc (dll_list::protect): Define.
3390 (dll_list::alloc): Guard list access.
3391 (dll_list::detach): Ditto.
3392 * dll_init.h (dll_list::protect): Declare new muto.
3393 (dll_list::guard): Define/declare function to guard list access.
3394 * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
3395 pathological condition of get_ttyp() == NULL.
3397 2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
3399 * select.cc (serial_cleanup): Make sure that device_specific_pipe is
3400 always deleted regardless of whether it has a unique thread associated
3402 (socket_cleanup): Ditto.
3403 (mailslot_cleanup): Ditto.
3405 2011-04-20 Corinna Vinschen <corinna@vinschen.de>
3407 * devices.h: Renumber internal devices so that FH_PROCESS is part of
3408 the /proc family of virtual devices.
3409 (FH_PROC_MAX_MINOR): Define.
3410 * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
3412 2011-04-19 Peter Rosin <peda@lysator.liu.se>
3414 * select.cc (pipe_cleanup): Make sure that device_specific_pipe is
3415 always deleted regardless of whether it has a unique thread associated
3418 2011-04-19 Jon TURNEY <jon.turney@dronecode.org.uk>
3420 * thread.cc (semaphore::init): We cannot reliably infer anything from
3421 the existing contents of sem, so merely warn rather than return EBUSY
3422 if it looks like we are reinitialising a semaphore.
3424 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3426 * autoload.cc (GetConsoleWindow): Drop.
3427 (GetSystemWindowsDirectoryW): Drop.
3428 * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
3429 GetWindowsDirectoryW.
3430 * uinfo.cc (cygheap_user::env_systemroot): Call
3431 GetSystemWindowsDirectoryW and convert to multibyte on the fly.
3432 * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
3435 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3437 * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
3438 * autoload.cc: Enable autoloading advapi32 functions.
3439 * environ.cc (regopt): Use wide char arguments in reg_key functions.
3440 * fhandler_console.cc (beep): Ditto. Use WCHAR throughout.
3441 * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
3442 functions. Use WCHAR string parameters throughout. Use PCWSTR rather
3443 than const WCHAR. Drop multibyte char functionality. Drop unused
3445 (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
3447 (load_registry_hive): Drop useless check for user hive being available.
3448 Load hive using NtLoadKey.
3449 * registry.h: Accommodate above changes.
3450 * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
3452 * shared.cc (init_installation_root): Ditto.
3453 (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
3454 fetch obcaseinsensitive value.
3455 (shared_info::heap_slop_size): Use wide char arguments in reg_key
3457 (shared_info::heap_chunk_size): Ditto.
3458 * syscalls.cc (gethostid): Ditto.
3459 * winsup.h (__WIDE): Define.
3461 * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
3462 from registry. Just extract them from given UNICODE_STRING parameter.
3463 (get_registry_dns): Fetch all registry values at once using
3464 RtlQueryRegistryValues.
3466 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3468 * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
3469 values at once using RtlQueryRegistryValues.
3470 (get_ipv4fromreg): Ditto.
3472 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3474 * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
3476 2011-04-19 Corinna Vinschen <corinna@vinschen.de>
3478 * fhandler_proc.cc (read_value): Remove definition.
3480 (format_proc_cpuinfo): Drop useless call to GetSystemInfo. Rearrange
3481 to use Rtl registry functions. Rename dwOldThreadAffinityMask to
3484 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3486 * localtime.cc (tzload): Don't change global timezone information
3487 when called from gmtime or gmtime_r.
3490 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3492 * cygtls.cc (_cygtls::remove): Always close sockevt handle.
3494 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3496 * cygwin.din (ppoll): Export.
3497 * poll.cc (ppoll): Implement.
3498 * posix.sgml (std-gnu): Add ppoll.
3499 * include/cygwin/version.h: Bump API minor number.
3500 * include/sys/poll.h (ppoll): Declare.
3502 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3504 * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
3505 FD_CLOSE event specially when called from accept. Explain why.
3506 (fhandler_socket::shutdown): Fake success on not-connected socket and
3507 trigger socket event if the read side of a socket is affected. Explain
3509 * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
3512 2011-04-18 Corinna Vinschen <corinna@vinschen.de>
3514 * Fix various copyrights.
3516 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
3518 * signal.cc (_pinfo::kill): Set this_process_state when process
3521 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
3523 * signal.cc (_pinfo::kill): Return 0 when attempting to test for
3524 existence of an existed process which has not yet been reaped.
3526 2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
3528 * cygheap.h (init_cygheap::ctty): Use base class so that console can
3530 * dtable.cc (dtable::stdio_init): Remove special-case call to
3531 set_console_ctty ().
3532 * exceptions.cc (sigpacket::process): Conditionally flush terminal
3533 input on certain signals.
3534 * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
3535 (fhandler_termios::get_ttyp): Move here.
3536 (fhandler_termios::sigflush): Declare.
3537 (fhandler_tty_common::get_ttyp): Delete.
3538 * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
3540 (set_console_ctty): Delete.
3541 (tty_list::get_tty): Just return pointer to shared console region,
3542 delaying get_tty_stuff until open().
3543 (fhandler_console::init): Treat NULL handle as signifying that console
3544 should be opened with O_NOCTTY flag. Rename handle argument to the
3546 * fhandler_termios.cc (fhandler_termios::sigflush): Define.
3547 * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
3548 first argument to fhandler_console::init.
3549 * pinfo.cc (_pinfo::set_ctty): Change third parameter to
3550 fhandler_termios *. Add extra debugging.
3551 * pinfo.h (_pinfo::set_ctty): Change third parameter to
3554 * sigproc.cc (handle_sigsuspend): Don't special-case non-main threads.
3556 2011-04-15 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3558 * thread.cc (pthread_setschedprio): New function.
3559 * include/pthread.h (pthread_setschedprio): Declare.
3560 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3561 * cygwin.din (pthread_setschedprio): Export.
3562 * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
3563 (std-susv4) ...to here.
3565 2011-04-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3567 * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
3568 (format_proc_swaps): New function.
3570 2011-04-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3572 * Makefile.in: Move srcdir definition before others which uses it.
3574 2011-04-06 Jon TURNEY <jon.turney@dronecode.org.uk>
3576 * dll_init.cc (reserve_at, release_at): New functions.
3577 (load_after_fork): If the DLL was loaded higher than the required
3578 address, assume that it loaded at it's base address and also reserve
3579 memory there to force it to be relocated.
3581 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3583 * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
3584 end of header so that it gets the dev_t typedef.
3585 * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
3586 gnu_dev_makedev): Prototype and define as inline functions.
3587 (major, minor, makedev): Redefine in terms of gnu_dev_*.
3589 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3591 * include/cygwin/types.h: Move multiple inclusion guards to
3592 beginning and end of header.
3594 2011-04-04 Christopher Faylor <me.cygwin2011@cgf.cx>
3596 * Makefile.in: Move Makefile.common include earlier to fix problems
3597 with relative ${srcdir} path which confuses make.
3599 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3602 * autoload.cc (DnsQuery_A): Fatal if not available.
3603 (DnsRecordListFree): Ditto.
3604 (DsGetDcNameW): Ditto.
3605 (NetGetAnyDCName): Remove.
3606 (NetGetDCName): Remove.
3607 (EnumProcessModules): Fatal if not available.
3608 (GetModuleFileNameExW): Ditto.
3609 (GetModuleInformation): Ditto.
3610 (GetProcessMemoryInfo): Ditto.
3611 (QueryWorkingSet): Ditto.
3612 (LsaRegisterLogonProcess): Ditto.
3613 * fenv.cc (_feinitialise): Drop supports_sse condition.
3614 * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
3615 (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
3616 (fhandler_disk_file::opendir): Ditto.
3617 * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
3618 * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
3619 * fhandler_process.cc (get_process_state): Ditto.
3620 * kernel32.cc (GetWindowsDirectoryW): Remove.
3621 (GetWindowsDirectoryA): Remove.
3622 * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
3623 * mount.cc (fs_info::update): Fix comments.
3624 * net.cc (get_2k_ifs): Drop NT4-only code.
3625 * sec_auth.cc (get_logon_server): Ditto.
3626 (lsaauth): Drop NT4-specific error handling.
3627 * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
3628 * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
3629 (peek_windows): Drop NT4-only condition in call to PeekMessage.
3630 * syscalls.cc (gethostid): Remove NT4-only workaround.
3631 * wincap.cc: Througout, drop has_dacl_protect,
3632 has_broken_if_oper_status, has_process_io_counters,
3633 has_terminal_services, has_extended_priority_class, has_guid_volumes,
3634 has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
3636 (wincap_nt4sp4): Remove.
3637 (wincap_minimal): Set to wincap_2000.
3638 (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
3639 Treat error from GetVersionEx as fatal. Treat NT4 as fatal.
3640 * wincap.h (struct wincaps): Drop has_dacl_protect,
3641 has_broken_if_oper_status, has_process_io_counters,
3642 has_terminal_services, has_extended_priority_class, has_guid_volumes,
3643 has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
3645 * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
3646 (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
3648 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3650 * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
3651 reflect the current state.
3653 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3655 * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
3657 * fhandler_proc.cc (format_proc_version): Add build machine and GCC
3658 version information as on Linux.
3660 2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3661 Corinna Vinschen <corinna@vinschen.de>
3663 * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
3664 Reorder major-0 devices so that all /proc directories fall
3665 between FH_PROC and FH_PROC_MIN_MINOR.
3666 * path.h (isproc_dev): Redefine accordingly.
3668 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3670 * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
3671 * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
3672 additional username parameter.
3673 * setlsapwd.cc (setlsapwd): Add username parameter. Allow admin to
3674 set the hidden password for other users.
3676 2011-04-04 Corinna Vinschen <corinna@vinschen.de>
3678 * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
3679 (get_user_local_groups): Ditto.
3680 (verify_token): Drop useless label.
3681 * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
3682 well_known isn't set.
3683 * security.h (well_known_sid_type): New inline function.
3685 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
3687 * autoload.cc (FindFirstVolumeA): Remove.
3688 (FindNextVolumeA): Remove.
3689 (FindVolumeClose): Remove.
3690 (GetVolumeNameForVolumeMountPointA): Remove.
3691 * ntdll.h (NtFlushBuffersFile): Declare.
3692 * syscalls.cc (sync_worker): Rewrite using native NT functions.
3695 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
3697 * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
3700 2011-04-02 Corinna Vinschen <corinna@vinschen.de>
3702 * autoload.cc (GetExtendedTcpTable): Remove.
3703 (GetTcpTable): Remove.
3704 (CharNextExA): Remove.
3705 (FindWindowA): Remove.
3706 (ShowWindowAsync): Remove.
3707 * dcrt0.cc (disable_dep): Remove unused function.
3708 (dll_crt0_0): Drop comment babbling about TS & DEP.
3709 * fhandler_socket.cc (address_in_use): Remove unused function.
3710 * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
3711 (wincapc::init): Drop code setting ts_has_dep_problem flag.
3712 * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
3714 2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3716 Implement /proc/sysvipc/*
3717 * devices.in (dev_procsysvipc_storage): Add.
3718 * devices.cc: Regenerate.
3719 * devices.h (fh_devices): Add FH_PROCSYSVIPC.
3720 * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
3721 * fhandler.h (class fhandler_procsysvipc): Declare.
3722 (fhandler_union): Add __procsysvipc.
3723 * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
3724 * fhandler_procsysvipc.cc: New file.
3725 * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
3726 * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
3728 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
3730 * Makefile.in (DLL_OFILES): Add avapi32.o.
3731 * advapi32.cc: New file.
3732 * autoload.cc: Add block of remaining advapi32 functions used by
3733 Cygwin. Keep commented out. Explain why.
3735 2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3737 * fhandler_proc.cc (format_proc_loadavg): Add running/total
3738 processes as fourth component of output.
3739 * fhandler_process.cc (get_process_state): Make non-static.
3740 Add FIXME about generating an 'O' flag.
3742 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
3744 * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
3745 Use CryptAcquireContextW.
3746 * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
3747 * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
3748 status. Drop usage of LsaNtStatusToWinError.
3749 (verify_token): Call NtQuerySecurityObject instead of
3750 GetKernelObjectSecurity.
3751 (create_token): Rename NTSTATUS variable ret to status. Rename ret2 to
3752 sub_status. Drop usage of LsaNtStatusToWinError. In case LsaLogonUser
3753 fails, report the sub_status as well.
3755 2011-04-01 Corinna Vinschen <corinna@vinschen.de>
3757 * libc/strptime.c: Remove misleading comment.
3759 2011-03-31 Corinna Vinschen <corinna@vinschen.de>
3761 * ntdll.h: Allow usage from plain C code.
3762 (FSCTL_PIPE_IMPERSONATE): Define.
3763 (enum _THREAD_INFORMATION_CLASS): Define.
3764 (RTL_QUERY_REGISTRY_xxx): Define.
3765 (RTL_REGISTRY_xxx): Define.
3766 (PRTL_QUERY_REGISTRY_ROUTINE): Define.
3767 (struct _RTL_QUERY_REGISTRY_TABLE): Define.
3768 (enum _KEY_VALUE_INFORMATION_CLASS): Define.
3769 (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
3770 (NtAccessCheck): Declare.
3771 (NtAllocateLocallyUniqueId): Declare.
3772 (NtCreateKey): Declare.
3773 (NtDuplicateToken): Declare.
3774 (NtLoadKey): Declare.
3775 (NtOpenKey): Declare.
3776 (NtOpenProcessToken): Declare.
3777 (NtOpenThreadToken): Declare.
3778 (NtPrivilegeCheck): Declare.
3779 (NtQueryInformationToken): Declare.
3780 (NtQueryValueKey): Declare.
3781 (NtSetInformationThread): Declare.
3782 (NtSetInformationToken): Declare.
3783 (NtSetValueKey): Declare.
3784 (RtlAbsoluteToSelfRelativeSD): Declare.
3785 (RtlAddAccessAllowedAce): Declare.
3786 (RtlAddAccessDeniedAce): Declare.
3787 (RtlAddAce): Declare.
3788 (RtlCheckRegistryKey): Declare.
3789 (RtlCopySid): Declare.
3790 (RtlCreateAcl): Declare.
3791 (RtlCreateRegistryKey): Declare.
3792 (RtlCreateSecurityDescriptor): Declare.
3793 (RtlEqualPrefixSid): Declare.
3794 (RtlEqualSid): Declare.
3795 (RtlFirstFreeAce): Declare.
3796 (RtlGetAce): Declare.
3797 (RtlGetDaclSecurityDescriptor): Declare.
3798 (RtlGetGroupSecurityDescriptor): Declare.
3799 (RtlGetOwnerSecurityDescriptor): Declare.
3800 (RtlIdentifierAuthoritySid): Declare.
3801 (RtlInitializeSid): Declare.
3802 (RtlLengthSid): Declare.
3803 (RtlQueryRegistryValues): Declare.
3804 (RtlSetControlSecurityDescriptor): Declare.
3805 (RtlSetDaclSecurityDescriptor): Declare.
3806 (RtlSetGroupSecurityDescriptor): Declare.
3807 (RtlSetOwnerSecurityDescriptor): Declare.
3808 (RtlSubAuthorityCountSid): Declare.
3809 (RtlSubAuthoritySid): Declare.
3810 (RtlWriteRegistryValue): Declare.
3812 2011-03-31 Corinna Vinschen <corinna@vinschen.de>
3814 * uinfo.cc (cygheap_user::init): Don't call GetUserName. Fetch username
3815 from Windows environment instead. Explain why.
3816 (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
3817 to specify the size of the domain name buffer.
3819 2011-03-30 Corinna Vinschen <corinna@vinschen.de>
3821 * hires.h: Fix copyright.
3823 (FACTOR): Add comment.
3825 (JITTER): New definition. Comment.
3826 (systime_ns): Avoid gratuitous copying of the value returned by
3827 GetSystemTimeAsFileTime.
3828 (corelocaltime, localtime, gmtime): Remove very old, unused code block.
3829 (cygwin_tzset): Remove.
3830 (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
3831 (hires_ms::nsecs): Redefine check for difference between internal
3832 timer value and system time.
3834 2011-03-30 Corinna Vinschen <corinna@vinschen.de>
3836 * times.cc (hires_ms::resolution): Make sure resolution is never 0.
3837 (clock_setres): Ditto.
3839 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3841 * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
3843 * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
3844 (openlog): Convert incoming ident string to wide char. Fix formatting.
3845 (vsyslog): Print ident string as wide char string. Convert message
3846 string to wide char and call UNICODE Win32 Event functions to make sure
3847 to use correct codeset.
3848 * tlsoffset.h: Regenerate.
3850 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3852 * fhandler_socket.cc (get_inet_addr): Make externally available.
3853 * autoload.cc (GetUdpTable): Define.
3854 * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
3855 to check for local socket file. Create socket with type returned by
3856 get_inet_addr. If connect on UDP socket works, test if there's
3857 really a listening peer, otherwise fall back to Windows event log.
3858 (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
3861 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3863 * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
3864 convert user and domain to multibyte strings to make sure to use
3867 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3869 * autoload.cc (UuidCreate): Remove.
3870 (UuidCreateSequential): Remove.
3871 * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
3872 error with gcc 4.5.1.
3873 * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
3874 * ntdll.h (NtAllocateUuids): Declare.
3875 * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
3876 UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
3878 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3880 * cygwin.din (pthread_spin_destroy): Export.
3881 (pthread_spin_init): Export.
3882 (pthread_spin_lock): Export.
3883 (pthread_spin_trylock): Export.
3884 (pthread_spin_unlock): Export.
3885 * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
3886 pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
3887 (std-notimpl): Remove pthread_spin_[...].
3888 * pthread.cc (pthread_spin_init): New function.
3889 * thread.cc (pthread_spinlock::is_good_object): New function.
3890 (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
3891 protected data in pthread_mutex.
3892 (pthread_spinlock::pthread_spinlock): New constructor.
3893 (pthread_spinlock::lock): New method.
3894 (pthread_spinlock::unlock): New method.
3895 (pthread_spinlock::init): New method.
3896 (pthread_spin_lock): New function.
3897 (pthread_spin_trylock): New function.
3898 (pthread_spin_unlock): New function.
3899 (pthread_spin_destroy): New function.
3900 * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
3901 (class pthread_mutex): Change access level of members shared with
3902 derived classes to protected.
3903 (pthread_mutex::set_shared): New protected method.
3904 (class pthread_spinlock): New class, derived class of pthread_mutex.
3905 * include/pthread.h (pthread_spin_destroy): Declare.
3906 (pthread_spin_init): Declare.
3907 (pthread_spin_lock): Declare.
3908 (pthread_spin_trylock): Declare.
3909 (pthread_spin_unlock): Declare.
3910 * include/cygwin/types.h (pthread_spinlock_t): New typedef.
3911 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3913 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3915 * net.cc (SIO_BASE_HANDLE): Define.
3916 (fdsock): If we got an LSP handle, try to create a copy of the base
3917 handle instead. Change comment to explain.
3919 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3921 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
3923 2011-03-29 Corinna Vinschen <corinna@vinschen.de>
3925 * autoload.cc (winmm): Remove time functions. Don't treat
3926 unloadable wave functions as fatal.
3927 * hires.h (hires_ms::timeGetTime_ns): New private method.
3928 (hires_ms::dmsecs): Call timeGetTime_ns here.
3929 * ntdll.h (struct _KSYSTEM_TIME): Define.
3930 (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
3931 (SharedUserData): Define here.
3932 (NtQueryTimerResolution): Declare.
3933 (NtSetTimerResolution): Declare.
3934 * path.cc (SharedUserData): Move to ntdll.h.
3935 * times.cc (hires_ms::timeGetTime_ns): New private method.
3936 Use throughout instead of timeGetTime. Document entire functionality
3937 of timeGetTime in case we need it.
3938 (hires_ms::resolution): Try a call to NtQueryTimerResolution
3939 to fetch current period. Fall back to heuristic if that fails.
3940 Cast to DWORD in assignments to minperiod.
3941 (clock_setres): Align period to possible values per a call to
3942 NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod
3943 and timeEndPeriod with underlying call to NtSetTimerResolution. Use
3944 status code from NtSetTimerResolution to compute errno.
3945 Convert period to ULONGLONG and store 100ns value to simplify code.
3947 2011-03-29 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3948 Corinna Vinschen <corinna@vinschen.de>
3950 * include/sys/xattr.h: New file.
3952 2011-03-28 Jon TURNEY <jon.turney@dronecode.org.uk>
3954 * thread.cc (semaphore::init, destroy, close): Standards conformance
3955 fix. On a failure, return -1 and set errno.
3956 * thread.h (semaphore::terminate): Save errno since semaphore::close()
3959 2011-03-27 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
3961 * cygwin.din (strchrnul): Export.
3962 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
3963 * posix.sgml (std-gnu): Add strchrnul.
3965 2011-03-27 Christopher Faylor <me.cygwin2011@cgf.cx>
3967 * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
3970 2011-03-25 Corinna Vinschen <corinna@vinschen.de>
3972 * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
3973 on 64 bit systems. Explain why.
3975 2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
3977 * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
3979 2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
3981 * autoload.cc (dll_load): Change error message to make it clear if a
3982 newer DLL is being run.
3984 2011-03-20 Corinna Vinschen <corinna@vinschen.de>
3986 * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
3988 * wincap.h (wincaps::supports_sse): New element.
3989 * wincap.cc: Implement above element throughout.
3991 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
3993 * cygwin.sc: Raise default cygheap size to 2 Megs.
3995 2011-03-18 Christopher Faylor <me.cygwin2011@cgf.cx>
3997 * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
3999 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4001 * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
4002 empty strings or suffer a SEGV. Drop second parameter in call to
4005 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4007 * mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev
4009 (mmap_record::alloc_fh): Create temporary device from dev and use in
4010 call to build_fh_dev.
4012 2011-03-18 Corinna Vinschen <corinna@vinschen.de>
4014 * mmap.cc (mmap_record::page_map): Define as variable array rather than
4016 (mmap_record::alloc_page_map): Remove.
4017 (mmap_record::free_page_map): Remove.
4018 (mmap_record::init_page_map): New method.
4019 (mmap_record::add_record): Take mmap_record parameter by reference
4020 rather than by value.
4021 (mmap_record::map_pages): Fix comment.
4022 (mmap_list::add_record): Allocate space for mmap_record including the
4023 page_map in a single ccalloc call. Call init_page_map afterwards.
4024 (mmap_list::del_record): Remove call to mmap_record::free_page_map.
4026 2011-03-16 Corinna Vinschen <corinna@vinschen.de>
4028 * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
4029 * dcrt0.cc (_dll_crt0): ...to here.
4031 2011-03-16 Corinna Vinschen <corinna@vinschen.de>
4033 * winver.rc: Fix copyright dates.
4035 2011-03-14 Corinna Vinschen <corinna@vinschen.de>
4037 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
4038 file id as inode number if it masters the isgood_inode check.
4040 2011-03-13 Christopher Faylor <me.cygwin2011@cgf.cx>
4042 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
4043 special treatment for ERROR_NO_SYSTEM_RESOURCES. Cancel I/O and reset
4044 the overlapped handle on error.
4045 (fhandler_base_overlapped::write_overlapped): Limit writes to
4046 max_atomic_write bytes in blocking case. Incorporate code from
4047 now-defunct write_overlapped_fallback. Fix serious oversight where ptr
4048 was not advanced as buffer was written.
4049 (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
4050 * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
4051 Ditto for declaration.
4052 (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
4053 worst-case atomic write size.
4054 (fhandler_overlapped::wait_return): Remove unused element.
4056 2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
4058 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
4059 overlapped_fallback error condition like other error conditions. Set
4060 res carefully and specifically for each condition rather than resorting
4062 (fhandler_base_overlapped::write_overlapped): Preserve errno in
4063 overlapped_fallback condition. Correct write_overlapped_fallback to
4064 avoid inappropriate looping.
4065 (fhandler_base_overlapped::write_overlapped_fallback): Add some more
4068 2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
4070 * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
4071 Accommodate change in arguments to wait_overlapped.
4073 2011-03-09 Christopher Faylor <me+cygwin@cgf.cx>
4075 * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
4076 * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
4077 (MIN_OVERLAPPED_WRITE_LEN): Ditto.
4078 (fhandler_base_overlapped::close): Accommodate change in arguments to
4080 (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
4082 (fhandler_base_overlapped::destroy_overlapped): Ditto.
4083 (fhandler_base_overlapped::has_ongoing_io): Ditto.
4084 (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
4085 returning various states. Accept nonblocking parameter.
4086 (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
4087 modifiers. Rework to attempt to be smarter about reacting to states
4088 returned by wait_overlapped.
4089 (fhandler_base_overlapped::write_overlapped): Ditto. Add fallback
4090 option for when wait_overlapped detects that smaller chunks must be
4092 (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
4093 * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
4094 (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
4096 (fhandler_base_overlapped::wait_return): New enum.
4097 (fhandler_base_overlapped::max_atomic_write): New variable.
4098 (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
4099 mentioned above to arguments and modifiers.
4100 (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
4101 (fhandler_base_overlapped::read_overlapped): Ditto.
4102 (fhandler_base_overlapped::write_overlapped): Ditto.
4103 (fhandler_base_overlapped::destroy_overlapped): Ditto.
4104 (fhandler_base_overlapped::has_ongoing_io): Ditto.
4105 (fhandler_base_overlapped::fhandler_base_overlapped): Zero
4107 * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
4108 to the size of the DEFAULT_PIPEBUFSIZE.
4109 (fhandler_fifo::wait): Accommodate change in arguments to
4111 * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
4112 size of the DEFAULT_PIPEBUFSIZE.
4113 (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
4114 (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
4116 2011-03-08 Corinna Vinschen <corinna@vinschen.de>
4118 * security.cc: Fix copyright dates.
4120 2011-03-08 Corinna Vinschen <corinna@vinschen.de>
4122 * fhandler.cc (fhandler_base::open): When creating a file on a
4123 filesystem supporting ACLs, create the file with WRITE_DAC access.
4125 * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
4127 * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
4128 * path.cc (symlink_worker): Ditto for symlinks.
4129 * security.cc (get_file_sd): Always call GetSecurityInfo for directories
4130 on XP and Server 2003. Improve comment to explain why.
4131 (set_file_attribute): Explicitely cast mode_t value to bool in call to
4133 * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
4134 * wincap.cc: Implement above element throughout.
4136 2011-03-04 Corinna Vinschen <corinna@vinschen.de>
4138 * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
4139 (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
4140 reading the symlink fails.
4142 2011-03-03 Corinna Vinschen <corinna@vinschen.de>
4144 * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
4145 actual error number.
4146 (_mq_send): Break loop if ipc_cond_timedwait returns with error.
4147 (_mq_receive): Ditto.
4149 2011-03-03 Corinna Vinschen <corinna@vinschen.de>
4151 * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
4153 2011-03-02 Corinna Vinschen <corinna@vinschen.de>
4155 * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
4156 method, rather than wrapper.
4158 2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
4160 * autoload.cc (dll_load): Avoid in_forkee test since this apparently
4161 fails even when not forked.
4163 2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
4165 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
4167 2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
4169 * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
4170 on systems which need it.
4171 * wincap.cc (use_dont_resolve_hack): Set as appropriate.
4172 * wincap.h (use_dont_resolve_hack): Define.
4174 2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
4176 * autoload.cc (dll_load): Make inline. Clarify logic.
4178 2011-02-27 Corinna Vinschen <corinna@vinschen.de>
4180 * autoload.cc (dll_load): Only call LoadLibraryExW with
4181 DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
4182 ERROR_INVALID_ADDRESS.
4183 (LsaRegisterLogonProcess): Align comment to previous change.
4185 2011-02-26 Christopher Faylor <me+cygwin@cgf.cx>
4187 * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate
4188 changes to LoadDLLprime.
4189 (LoadDLLprime): Take an extra argument indicating whether this dll
4190 needs special handling on fork. Place this information in the "handle"
4192 (LoadDLLfuncEx3): Eliminate "func" handling. Pass new
4193 no_resolve_on_fork argument to LoadDLLprime.
4194 (dll_load): New function.
4195 (std_dll_init): Accommodate changes to dll_info::handle. Use dll_load
4196 to load DLL in both cases where it is used.
4198 2011-02-26 Corinna Vinschen <corinna@vinschen.de>
4200 * autoload.cc: Make autoloaded ntdll function non-optional. Ditto for
4201 secur32 functions, except for LsaRegisterLogonProcess. Change return
4202 value to ERROR_PROC_NOT_FOUND. Explain why.
4203 * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
4204 LsaRegisterLogonProcess when generating the errno value.
4206 2011-02-22 Corinna Vinschen <corinna@vinschen.de>
4208 * dcrt0.cc: Fix copyright dates.
4210 * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
4212 2011-02-21 Christopher Faylor <me+cygwin@cgf.cx>
4214 * cygwin.din: Mark __assert* and _abort as NOSIGFE.
4216 2011-02-21 Corinna Vinschen <corinna@vinschen.de>
4218 * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
4219 rather than recvmsg.
4220 (fhandler_socket::writev): Call send_internal directly, rather than
4222 * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
4223 than cygwin_recvfrom.
4224 (cygwin_send): Call fhandler_socket::sendto directly, rather than
4227 2011-02-20 Christopher Faylor <me+cygwin@cgf.cx>
4229 * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
4231 (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
4232 read. Add more info to debugging output.
4234 2011-02-18 Christopher Faylor <me+cygwin@cgf.cx>
4236 * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
4237 which allocates a lot of space at startup.
4239 2011-02-18 Corinna Vinschen <corinna@vinschen.de>
4241 * cygwin.sc: Set alignment of .cygheap section to 64K.
4243 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4245 * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
4246 Drop flag if creating new process failed.
4248 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4250 * Throughout fix copyright dates.
4252 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4254 * devices.in: Throughout use slashes instead of backslashes in the
4255 native path of devices not backed by native NT devices.
4256 * devices.cc: Regenerate.
4257 * globals.cc (ro_u_pmem): Use correct case.
4258 (ro_u_globalroot): New R/O unicode string.
4259 * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
4260 block devices if they are just visited due to a component check.
4261 (symlink_info::posixify): Fix typo in comment.
4262 (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
4263 (fast_cwd_version): New shared variable to store FAST_CWD version
4265 (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't
4266 set global fast_cwd_ptr pointer here. Return pointer value instead.
4267 (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
4268 (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
4269 Check for fast_cwd_version to differ between old and new FAST_CWD
4270 structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if
4271 we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
4272 process parameter block.
4273 (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
4274 * spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys
4275 paths into account. Drop special CWD handling when starting non-Cygwin
4278 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4280 * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
4281 opening object directory fails.
4282 * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
4284 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4286 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
4287 append slash if there is one already.
4289 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4291 Revert change from 2010-08-31:
4292 * path.cc (normalize_posix_path): Drop support for //./ and //?/
4294 (path_conv::check): Ditto.
4296 2011-02-15 Corinna Vinschen <corinna@vinschen.de>
4298 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
4299 path to check for symlink.
4301 2011-02-14 Corinna Vinschen <corinna@vinschen.de>
4303 * config/i386/profile.h: Sync with Mingw.
4305 2011-02-13 Corinna Vinschen <corinna@vinschen.de>
4307 * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
4308 for KB 2393802. Adjust comments throughout.
4309 (struct _FAST_CWD_OLD): Rename former definition.
4310 (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
4311 new FAST_CWD structure layout and handle accordingly.
4313 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4315 * mkstatic: Make sure that we are not cd'ed to temporary directory on
4316 exit to avoid bogus warnings on directory cleanup.
4320 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4322 * cygwin.sc: Eliminate __cygheap_mid.
4323 * cygheap.cc: Ditto.
4325 2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
4327 * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
4328 (cygheap_init): Just zero cygheap structure.
4329 * cygwin.sc: Keep 16 byte alignment but drop all other alignments
4330 related to cygheap. Eliminate unused __cygheap_end1.
4332 2011-02-11 Corinna Vinschen <corinna@vinschen.de>
4334 * cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to
4337 2011-02-11 Corinna Vinschen <corinna@vinschen.de>
4339 * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
4340 and __BYTE_ORDER into ...
4341 * include/bits/endian.h: New file.
4342 * include/arpa/nameser_compat.h: Include endian.h rather than defining
4344 * include/asm/byteorder.h: Include bits/endian.h. Drop definition of
4346 * include/netinet/ip.h: Include bits/endian.h. Drop definitions of
4347 BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER. Use underscored variants
4348 of aforementioned constants.
4349 * include/netinet/tcp.h: Ditto.
4350 * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
4351 LITTLE_ENDIAN, and BYTE_ORDER.
4353 * include/netinet/ip.h: Reformat. Define setsockopt IP_TOS options
4354 matching recent RFCs. Tweak comments.
4356 2011-02-10 Eric Blake <eblake@redhat.com>
4358 * errno.cc (includes): Avoid compilation failure if <string.h>
4359 settles on wrong strerror_r signature.
4361 * errno.cc (__xpg_strerror_r): New function.
4362 (strerror_r): Update to copy newlib's fixes.
4363 (strerror): Set errno on failure.
4364 (_sys_errlist): Cause EINVAL failure for reserved values.
4365 * cygwin.din: Export new function.
4366 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
4367 this into minor 236.
4369 2011-02-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4371 * cygwin.din (pthread_yield): Export as alias to sched_yield.
4372 * include/pthread.h (pthread_yield): Declare.
4373 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
4374 * posix.sgml (std-deprec): Add pthread_yield.
4376 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4378 * cygheap.cc: Add some __stdcall decoration where appropriate.
4379 * lib/cygwin_crt0.c: __attribute -> __attribute__.
4381 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4383 * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
4384 uninitialized by gcc.
4386 2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
4388 * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
4390 2011-02-08 Christopher Faylor <me+cygwin@cgf.cx>
4392 * dll_init.cc: Fix typo in comment.
4394 2011-02-07 Corinna Vinschen <corinna@vinschen.de>
4396 * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
4397 * configure: Regenerate.
4399 2011-02-07 Corinna Vinschen <corinna@vinschen.de>
4401 * fhandler_console.cc (fhandler_console::write_normal): Remove
4402 erroneous premature return after collecting truncated multibyte
4403 sequence in trunc_buf. Rather fall through to printing routine.
4404 Fix return value to take trunc_buf content into account. Improve
4407 2011-02-05 Christopher Faylor <me+cygwin@cgf.cx>
4409 * autoload.cc (wsock_init): Properly define WSAStartup function pointer
4410 to avoid stack damage.
4412 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4414 * libc/bsdlib.cc: Include err.h.
4416 2011-02-02 Eric Blake <eblake@redhat.com>
4418 * include/err.h: Fix loss of semicolons in previous patch.
4420 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4422 * include/err.h (err): Add noreturn attribute.
4427 2011-02-02 Corinna Vinschen <corinna@vinschen.de>
4429 * path.cc (conv_path_list): Remove enclosing quotes and trailing
4430 backslashes from Win32 environment path lists.
4432 2011-02-01 Christian Franke <franke@computer.org>
4434 * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
4435 error from FlushFileBuffers().
4437 2011-01-31 Corinna Vinschen <corinna@vinschen.de>
4439 * syscalls.cc (utmp_data): Fix potential buffer overflow.
4441 2011-01-31 Corinna Vinschen <corinna@vinschen.de>
4443 * fhandler_socket.cc (address_in_use): Improve comment readability.
4445 2011-01-30 Corinna Vinschen <corinna@vinschen.de>
4447 * fhandler_socket.cc (address_in_use): Disable. Add comment.
4448 (fhandler_socket::bind): Change comment to explain setting the
4449 SO_EXCLUSIVEADDRUSE socket option. Remove code which checks for
4451 * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option. Improve
4452 comment to compensate for the deleted comment in fhandler_socket::bind.
4453 * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
4454 * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
4457 2011-01-28 Peter Foley <jpfoley2@verizon.net>
4459 * configure.in: Define LIBSERVER regardless of cross_host.
4460 * configure: Regenerate.
4462 2011-01-28 Corinna Vinschen <corinna@vinschen.de>
4464 * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
4465 pthread_testcancel in case of timeout to enable pthread_cancel
4468 2011-01-27 Corinna Vinschen <corinna@vinschen.de>
4470 * include/features.h (__STDC_ISO_10646__): Move to newlib's
4473 2011-01-26 Corinna Vinschen <corinna@vinschen.de>
4475 * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
4476 computation of st_blocks.
4477 (fhandler_base::fstat_helper): Fix formatting.
4479 2011-01-24 Corinna Vinschen <corinna@vinschen.de>
4481 * include/features.h (__STDC_ISO_10646__): Define. Add comment.
4483 2011-01-21 Corinna Vinschen <corinna@vinschen.de>
4485 * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
4486 Rework how NtOpenFile gets called to make it more readable. Change
4489 2011-01-20 Corinna Vinschen <corinna@vinschen.de>
4491 * exec.cc: Include pinfo.h.
4492 * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
4493 * pinfo.h: ...to here.
4494 (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
4495 (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
4496 * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
4500 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4502 * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
4503 Return ENOEXEC in !p_type_exec case only for unrecognized files.
4504 Fix comment formatting.
4506 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4508 * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
4511 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4513 * exec.cc: Rearrange functions in alphabetical order.
4514 (_execve): Drop temporary define and drop export alias.
4515 (execl): Call spawnve.
4516 (execle): New function.
4517 (execlp): New function.
4518 (execv): Call spawnve.
4519 (execve): Drop converting NULL envp to emtpy envp.
4520 (execvp): Call spawnve.
4521 (execvpe): Drop converting NULL envp to emtpy envp. Call spawnve.
4522 (fexecve): Call spawnve.
4523 * spawn.cc (spawnve): Convert NULL envp to emtpy envp. Remove outdated
4525 (spawnlp): Call spawnve.
4528 (spawnvpe): Fix formatting.
4530 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4532 * exec.cc (strccpy): Move function from here...
4533 * strfuncs.cc (strccpy): ...to here.
4534 * string.h (strccpy): Declare.
4535 * winsup.h (strccpy): Drop declaration.
4537 2011-01-19 Corinna Vinschen <corinna@vinschen.de>
4539 * errno.cc (errmap): Add error codes for invalid binaries.
4540 * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
4543 * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
4544 store in p_type_exec. Call av::fixup with addtional p_type_exec
4546 (spawnve): Check for filtered mode.
4547 (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
4548 (av::fixup): Accept additional bool parameter p_type_exec. Only check
4549 for script if p_type_exec is true.
4550 * winf.h (_P_PATH_TYPE_EXEC): Define.
4552 (av::fixup): Declare with additional bool parameter.
4554 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
4556 * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
4558 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
4560 * path.cc (path_conv::check): Don't follow reparse point symlinks if
4561 PC_SYM_NOFOLLOW_REP flag is set.
4562 (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
4564 * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
4566 2011-01-17 Corinna Vinschen <corinna@vinschen.de>
4568 * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
4569 (fhandler_proc::fill_filebuf): Handle return value of 0 from format
4571 (format_proc_stat): Set errno when returning 0 size.
4572 (format_proc_partitions): Rewrite method to fetch partition info.
4574 2011-01-13 Corinna Vinschen <corinna@vinschen.de>
4576 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
4577 st_size of directories to 0. Explain why.
4579 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
4581 * posix.sgml: Add madvise to BSD list.
4583 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
4585 * cygwin.din (madvise): Export posix_madvise as madvise.
4586 * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
4587 * include/sys/mman.h: Define madvise constants, keep Linux-specific
4588 constants undefined.
4591 2011-01-12 Corinna Vinschen <corinna@vinschen.de>
4593 * fhandler.h (struct part_t): New type.
4594 (class fhandler_dev_floppy): Convert partitions to part_t pointer.
4595 Add lock_partition method.
4596 * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
4597 to implement ondemand partition locking.
4598 (fhandler_dev_floppy::write_file): Call lock_partition from here if
4599 writing failed due to a potential write restriction on a disk
4601 (fhandler_dev_floppy::open): Don't lock partitions here.
4602 (fhandler_dev_floppy::close): Keep track of partition handle reference
4603 count. Close handles and remove partitions pointer ony if count is 0.
4604 (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
4607 2011-01-11 Corinna Vinschen <corinna@vinschen.de>
4609 * fhandler.h (MAX_PARTITIONS): New definition.
4610 (class fhandler_dev_floppy): Add partitions array member. Add close
4612 * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
4613 out partitions array.
4614 (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
4615 DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
4616 When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
4617 on all affected disk partitions starting with Vista.
4618 (fhandler_dev_floppy::close): New method.
4619 (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
4620 * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
4621 * wincap.cc: Implement above element throughout.
4623 2011-01-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
4625 * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
4626 * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
4627 Move macros after declarations and make conditional on !__cplusplus.
4629 2011-01-11 Corinna Vinschen <corinna@vinschen.de>
4631 * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR. Drop setting
4632 current locale and calling srand48.
4634 2011-01-02 Christopher Faylor <me+cygwin@cgf.cx>
4636 * ChangeLog-2010: Create from ChangeLog.
4637 * ChangeLog: Start fresh.