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* wininfo.h (wininfo::timer_active): Delete.

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(wininfo::itv): Ditto.
(wininfo::start_time): Ditto.
(wininfo::window_started): Ditto.
(wininfo::getitimer): Ditto.
(wininfo::setitimer): Ditto.
(wininfo::wininfo): Ditto.
(wininfo::lock): New method.
(wininfo::release): Ditto.
* window.cc: Use new lock/acquire wininfo methods throughout.
(wininfo::wininfo): Delete
(wininfo::getitimer): Ditto.
(wininfo::setitimer): Ditto.
(getitimer): Ditto.
(setitimer): Ditto.
(ualarm): Ditto.
(alarm): Ditto.
(wininfo::lock): Define new function.
(wininfo::release): Ditto.
(wininfo::process): Delete WM_TIMER handling.
* timer.cc (struct timetracker): Delete it, flags.  Add it_interval,
interval_us, sleepto_us, running, init_muto(), syncthread, and gettime().
(ttstart): Make NO_COPY.
(lock_timer_tracker): New class.
(timer_tracker::timer_tracker): Distinguish ttstart case.
(timer_tracker::~timer_tracker): New destructor.  Clean out events, and reset
magic.
(timer_tracker::init_muto): New method.
(to_us): Round up as per POSIX.
(timer_thread): Reorganize to match timer_tracker::settime and
timer_tracker::gettime.  Call sig_send without wait.  Call auto_release.
(timer_tracker::settime): Reorganize logic to avoid race.  Call gettime to
recover old value.
(timer_tracker::gettime): New method.
(timer_create): Properly set errno on invalid timerid.  Use new
lock_timer_tracker method.
(timer_delete): Ditto.  Simplify code slightly.
(timer_gettime): New function.
(fixup_timers_after_fork): Reinit ttstart.
(getitimer): New implementation.
(setitimer): Ditto.
(ualarm): Ditto.
(alarm): Ditto.
* cygwin.din: Export timer_gettime.
* winsup.h: Remove has has_visible_window_station declaration.
* Makefile.in (DLL_OFILES): Add lsearch.o.
* cygthread.h (cygthread::notify_detached): New element.
(cygthread::cygthread): Take optional fourth argument signifying event to
signal on thread completion.
* cygthread.cc (cygthread::stub): Signal notify_detached event, if it exists.
(cygthread::cygthread): Initialize notify_detached from fourth argument.
(cygthread::detach): Wait for notify_detached field is present.
* lsearch.cc: New file.
* search.h: Ditto.
* include/cygwin/version.h: Bump API minor number to 126.
* cygwin.din: Export lsearch, lfind.
This commit is contained in:
Christopher Faylor
2005-03-27 01:57:38 +00:00
parent 9eba97c0d5
commit ec98d19a08
25 changed files with 510 additions and 288 deletions
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15
winsup/cygwin/cygthread.cc
View File

@ -26,7 +26,7 @@ DWORD NO_COPY cygthread::main_thread_id;
bool NO_COPY cygthread::exiting;
/* Initial stub called by cygthread constructor. Performs initial
per-thread initialization and loops waiting for new thread functions
per-thread initialization and loops waiting for another thread function
to execute. */
DWORD WINAPI
cygthread::stub (VOID *arg)
@ -73,10 +73,11 @@ cygthread::stub (VOID *arg)
info->func (info->arg == cygself ? info : info->arg);
/* ...so the above should always return */
HANDLE notify = info->notify_detached;
/* If func is NULL, the above function has set that to indicate
that it doesn't want to alert anyone with a SetEvent and should
just be marked as no longer inuse. Hopefully the function knows
that it is doing. */
what it is doing. */
if (!info->func)
info->release (false);
else
@ -88,6 +89,8 @@ cygthread::stub (VOID *arg)
info->__name = NULL;
SetEvent (info->ev);
}
if (notify)
SetEvent (notify);
}
switch (WaitForSingleObject (info->thread_sync, INFINITE))
{
@ -161,8 +164,8 @@ out:
}
cygthread::cygthread (LPTHREAD_START_ROUTINE start, LPVOID param,
const char *name): __name (name),
func (start), arg (param)
const char *name, HANDLE notify)
: __name (name), func (start), arg (param), notify_detached (notify)
{
thread_printf ("name %s, id %p", name, id);
if (h)
@ -310,7 +313,9 @@ cygthread::detach (HANDLE sigwait)
DWORD res;
if (!sigwait)
res = WaitForSingleObject (*this, INFINITE);
/* If the caller specified a special handle for notification, wait for that.
This assumes that the thread in question is auto releasing. */
res = WaitForSingleObject (notify_detached ?: *this, INFINITE);
else
{
/* Lower our priority and give priority to the read thread */