Commit Graph

259 Commits

Author SHA1 Message Date
Corinna Vinschen edd73646f3 * fhandler.cc (fhandler_base::lock): Move to flock.cc.
(fhandler_base::fixup_after_exec): Reset mandatory_locking.
	* fhandler.h (class fhandler_base): Add mandatory_locking status flag.
	Add mandatory_locking accessor methods.  Accommodate change throughout.
	(fhandler_base::mand_lock): Declare.
	(class fhandler_disk_file): Drop in favor of new status flag.
	* (fhandler_disk_file::fcntl): Call need_fork_fixup if mandatory_locking
	flag gets set.
	* flock.cc (fhandler_base::lock): Define here.
	(flock): Handle mandatory_locking.
	(lockf): Ditto.
	(fhandler_base::mand_lock): Define.
2013-06-04 10:24:43 +00:00
Corinna Vinschen 86c126b6e3 *** empty log message *** 2013-06-03 10:40:41 +00:00
Corinna Vinschen a24ad2c346 * autoload.cc (CancelSynchronousIo): Define.
* fcntl.cc (fcntl64): Drop handling of locking commands.
	* fhandler.h (class fhandler_disk_file): Add mandatory_locking.
	(fhandler_disk_file::fcntl): Declare.
	(fhandler_disk_file::mand_lock): Declare.
	* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
	Initialize mandatory_locking.
	(fhandler_disk_file::fcntl): New method.  Handle F_LCK_MANDATORY and
	locking commands.
	(fhandler_disk_file::dup): Duplicate mandatory_locking.  Fix a bug
	when duplicating prw_handle failed.
	(fhandler_disk_file::fixup_after_fork): Reset mandatory_locking.
	* flock.cc (fhandler_disk_file::lock): Add comment.
	(struct lock_parms): New struct to pass parameters to blocking_lock_thr
	thread function.
	(blocking_lock_thr): New thread function.
	(fhandler_disk_file::mand_lock): New methof implementing mandatory
	locking with Windows semantics.
	* ntdll.h (NtLockFile): Declare.
	(NtUnlockFile): Declare.
	* include/fcntl.h: Fix a comment.
	(F_LCK_MANDATORY): Define.  Add lengthy comment to explain.
2013-06-02 10:22:14 +00:00
Corinna Vinschen 697ce3c45f *** empty log message *** 2013-05-31 08:41:39 +00:00
Corinna Vinschen b09e6ec935 * fhandler_procsys.cc (fhandler_procsys::read): Just call
fhandler_base::raw_read from here.  Drop comment.
	(fhandler_procsys::write): Drop comment.
2013-05-28 15:07:01 +00:00
Corinna Vinschen 0dd70ae521 *** empty log message *** 2013-05-27 19:41:54 +00:00
Corinna Vinschen 7e925d9ac1 *** empty log message *** 2013-05-25 09:00:43 +00:00
Corinna Vinschen 61fb9713c6 * fork.cc (frok::parent): Call CreateProcessW with command line set
to the parent command line.  Change comment to explain why.
2013-05-23 20:47:45 +00:00
Corinna Vinschen 291d93b58b * Makefile.in (DLL_OFILES): Add arc4random.o.
* common.din: Export arc4random, arc4random_addrandom, arc4random_buf,
	arc4random_stir and arc4random_uniform.
	* mktemp.cc (arc4random): Remove static replacement function.
	* posix.sgml (std-bsd): Add arc4random functions.
	* include/cygwin/stdlib.h: Declare arc4random functions.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* libc/arc4random.cc: New file implementing arc4random functions taken
	from FreeBSD.
2013-05-21 19:04:49 +00:00
Corinna Vinschen ccd40e46d7 * grp.cc (get_groups): Convert to void function.
(initgroups32): Accommodate the aforementioned change.
	(getgrouplist): Ditto.
2013-05-14 09:07:30 +00:00
Corinna Vinschen 151f737ab0 * fcntl.cc (fcntl): Define as export alias for fcntl64 on x86_64. 2013-04-26 18:20:17 +00:00
Corinna Vinschen 39bf1f15e7 *** empty log message *** 2013-04-23 14:58:20 +00:00
Christopher Faylor bbd4e05a4d . 2013-04-01 11:04:41 +00:00
Christopher Faylor bb93b7ab95 * pinfo.h (pinfo::status_exit): Rename from former static function in pinfo.cc.
(pinfo::operator == (char *)): Remove unused operator.
* pinfo.cc (pinfo::status_exit): Move this function info pinfo class.  Use
progname from the pinfo rather than myself.  Be defensive when inspecting
procinfo.
2013-03-29 16:19:11 +00:00
Christopher Faylor 744f64fded test checkin 2013-03-19 16:41:42 +00:00
Christopher Faylor 41090b6193 add news 2013-03-09 21:58:54 +00:00
Christopher Faylor 930eacff8b update with my changes 2013-01-14 16:32:51 +00:00
Corinna Vinschen d39e9d1596 *** empty log message *** 2013-01-14 13:23:55 +00:00
Corinna Vinschen 6d17453774 *** empty log message *** 2012-12-14 10:52:34 +00:00
Corinna Vinschen 71c13b9633 *** empty log message *** 2012-10-16 12:02:42 +00:00
Corinna Vinschen 5f5820ec9a *** empty log message *** 2012-10-16 11:59:59 +00:00
Christopher Faylor 2c9cefa586 * fhandler_tty.cc (fhandler_pty_slave::write): Fix potential exit from loop
with write mutex held.  Delete redundant mutex release.  Clear tty error once
we've grabbed it.
2012-10-15 17:12:17 +00:00
Christopher Faylor 25e5803d35 * cygthread.cc (cygthread::stub): Remove old, unnecessary, FIXMEd code.
* spawn.cc (child_info_spawn::worker): Avoid calling close_all_files() twice.
2012-09-14 03:32:52 +00:00
Christopher Faylor 52d2371da5 * DevNotes: Add entry cgf-000014.
* cygheap.cc (tls_sentry): Move here, rename from 'sentry' in cygtls.cc
(tls_sentry::lock): Ditto.
(nthreads): Move from cygtls.cc
(THREADLIST_CHUNK): Ditto.
(cygheap_init): Call init_tls_list().
(init_cygheap::init_tls_list): Define new function.
(init_cygheap::add_tls): Ditto.
(init_cygheap::remove_tls): Ditto.
(init_cygheap::find_tls): Ditto.  Semi-resurrect from _cygtls::find_tls.
* cygheap.h (init_cygheap::init_tls_list): Declare new function.
(init_cygheap::add_tls): Ditto.
(init_cygheap::remove_tls): Ditto.
(init_cygheap::find_tls): Ditto.
* cygtls.cc (sentry): Delete.
(sentry::lock): Ditto.
(nthreads): Ditto.
(THREADLIST_CHUNK): Ditto.
(_cygtls::init): Delete definition.
(_cygtls::init_thread): Call cygheap->add_tls() to add thread to global list.
(_cygtls::remove): cygheap->remove_tls() to remove thread from global list.
* cygtls.h (_cygtls::init): Delete declaration.
* dcrt0.cc (dll_crt0_0): Delete call to _cygtls::init().
* exceptions.cc (sigpacket::process): When no thread is specified, try to find
one via cygheap->find_tls.
2012-08-09 19:58:53 +00:00
Corinna Vinschen b875960da7 *** empty log message *** 2012-08-06 09:09:18 +00:00
Christopher Faylor fedd27a0af Add 2012-08-06 03:42:07 +00:00
Corinna Vinschen 7cad0dc664 *** empty log message *** 2012-07-19 09:43:56 +00:00
Corinna Vinschen 010f7350ba * cygwin.din (getmntent_r): Export.
* mount.cc (getmntent_r): New function.
	* posix.sgml (std-gnu): Add getmntent_r.
	* include/mntent.h (getmntent_r): Declare.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2012-07-18 11:17:25 +00:00
Corinna Vinschen ba9846ad9b *** empty log message *** 2012-06-03 16:47:57 +00:00
Christopher Faylor 45b61a88be * DevNotes: Add entry cgf-000010.
* select.cc (set_handle_or_return_if_not_open): Remove unneeded final backslash
from definition.
(cygwin_select): Reorganize to incorporate outer retry loop.  Move remaining
time recalculation here for retry case.  Use select_stuff::wait_states for loop
control.
(select_stuff::cleanup): Avoid unneeded initialization.
(select_stuff::wait): Modify definition to return select_stuff::wait_states.
Eliminate is_cancelable.  Don't element 1 of an array if it is a cancel handle.
Remove loop.  Rely on being called from enclosing loop in cygwin_select.
Remove time recalculation when restarting.  Try harder to always return from
the bottom.
* select.h (select_stuff::wait_state): New enum.
(select_stuff::wait): Modify declaration to return select_stuff::wait_states.
2012-06-03 02:59:20 +00:00
Corinna Vinschen 428aba22a9 *** empty log message *** 2012-05-21 16:01:31 +00:00
Christopher Faylor bd8afa5eb1 * DevNotes: Add entry cgf-000008.
* fhandler_tty.cc (bytes_available): Simplify by returning the number of bytes
available in the message unless that is zero.
2012-05-16 01:56:41 +00:00
Christopher Faylor 3de7be4c1d * DevNotes: Add entry cgf-000007.
* child_info.h (child_info_spawn::parent_winpid): Declare new field.
(child_info_spawn::get_parent_handle): Declare new function.
* dcrt0.cc (child_info_spawn::get_parent_handle): Define new function.
(child_info_spawn::handle_spawn): Recreate parent handle if possible when
dynamically loaded.  Don't mess with parent handle if it's NULL.
* spawn.cc (child_info_spawn::worker): Set parent_winpid appropriately.
2012-05-14 22:42:56 +00:00
Christopher Faylor 1f99484812 * DevNotes: Add entry cgf-000006.
* thread.cc (pthread::pop_cleanup_handler): Set cancel state to disabled to
avoid recursively waiting for cancel.
2012-05-12 20:26:43 +00:00
Christopher Faylor 348b56b5a3 * DevNotes: Add entry cgf-000005.
* fhandler.h (PIPE_ADD_PID): Redefine to something we actually DON'T use.
* pipe.cc (fhandler_pipe::create): Avoid clearing all open_mode bits when
checking for PIPE_ADD_PID.  Properly keep track of len so that passed in name
is not overwritten.
2012-05-12 19:17:17 +00:00
Corinna Vinschen 2ef123fccc *** empty log message *** 2012-05-10 08:37:56 +00:00
Christopher Faylor 06bd0ef2ab * DevNotes: Add entry cgf-000003.
* cygheap.h (init_cygheap::pid_handle): Delete.
* dcrt0.cc (child_info_spawn::handle_spawn): Keep parent open if we have
execed.
* pinfo.cc (pinfo::thisproc): Remove pid_handle manipulations.
(pinfo::init): Don't consider a reaped process to be available.
* spawn.cc (child_info_spawn::worker): Remove pid_handle manipulations.  Make
wr_proc_pipe and parent noninheritable when starting a program which doesn't
use the Cygwin DLL.  Conditionally reset wr_proc_pipe to inheritable if
CreateProcess fails.  Inject wr_proc_pipe handle into non-Cygwin process.
Consider a non-cygwin process to be 'synced'.
2012-05-07 15:05:56 +00:00
Corinna Vinschen d6d8002e43 *** empty log message *** 2012-05-06 08:13:58 +00:00
Corinna Vinschen 070a2dd5dd *** empty log message *** 2012-04-25 07:33:03 +00:00
Corinna Vinschen 503a59c70b *** empty log message *** 2012-04-24 14:31:35 +00:00
Christopher Faylor f76ca72740 add in preparation for release 2012-04-23 15:18:54 +00:00
Christopher Faylor 82405d4448 Add typeahead description. 2012-04-05 14:23:06 +00:00
Corinna Vinschen ba17d0ed88 *** empty log message *** 2012-04-05 13:39:59 +00:00
Corinna Vinschen 4ceddd6276 *** empty log message *** 2012-03-30 13:27:38 +00:00
Corinna Vinschen 8a92f14092 * posix.sgml (std-notes): Change description of flock restrictions. 2012-03-30 11:29:57 +00:00
Corinna Vinschen 6e4ac6e81c *** empty log message *** 2012-03-29 18:24:45 +00:00
Corinna Vinschen 5ffd5f300f *** empty log message *** 2012-02-25 10:48:35 +00:00
Yaakov Selkowitz 10c8aafdb8 Document pldd. 2012-02-24 10:21:34 +00:00
Yaakov Selkowitz e0af71f092 Document scandirat. 2012-02-22 02:07:07 +00:00
Corinna Vinschen 732f3bc821 *** empty log message *** 2012-02-16 11:12:00 +00:00
Christopher Faylor 3e9c8f2e81 * cygheap.cc (init_cygheap::manage_console_count): Delete.
* cygheap.h (init_cygheap::manage_console_count): Ditto.
(init_cygheap::console_count): Ditto.
* fhandler.h (fhandler_console::has_a): Ditto.
(fhandler_console::free_console): Declare new function.
* fhandler_console.cc (fhandler_console::free_console): Define new function.
(fhandler_console::open_setup): Delete call to manage_console_count.
(fhandler_console::close): Ditto.  Replace with call to free_console().
* fhandler_tty.cc (fhandler_pty_slave::open): Delete call to
manage_console_count.
(fhandler_pty_slave::cleanup): Ditto.
(fhandler_pty_slave::close): Call fhandler_console::free_console() if this is
our controlling tty.
* pinfo.cc (_pinfo::set_ctty): Skip function if tty in question == our ctty.
Delete call to manage_console_count.
* syscalls.cc (close_all_files): Avoid locking and avoid setting errno when
iterating over fds.
2012-02-07 16:54:14 +00:00
Corinna Vinschen f5f62dd281 *** empty log message *** 2012-02-05 14:27:25 +00:00
Corinna Vinschen 1b79b38101 * Makefile.in (CYGWIN_BINS): Add tzset.
* tzset.c: New tool, new file.
	* utils.sgml (tzset): New section.

	* new-features.sgml (ov-new1.7.10): Add tzset.

	* release/1.7.10: Add tzset.
2012-01-29 09:41:06 +00:00
Christopher Faylor 5b09af7a51 clarify wording 2012-01-22 17:57:52 +00:00
Yaakov Selkowitz e83fe04100 Document support of printf %m conversion flag. 2012-01-13 10:01:12 +00:00
Yaakov Selkowitz b2af74282b Document tgmath.h. 2012-01-12 23:43:21 +00:00
Yaakov Selkowitz 04243e461d Add my recent API additions. 2012-01-08 01:32:17 +00:00
Christopher Faylor 594a229a80 Add a couple other items which have been changed since initial call for testing 2011-12-31 19:23:05 +00:00
Christopher Faylor 03062ffa8e Initial checkin of text Corinna sent to cygwin-announce. 2011-12-31 19:18:23 +00:00