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* cygtls.h (struct _local_storage): Add cw_timer member.

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* cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer.
(_cygtls::fixup_after_fork): Ditto.
* tlsoffsets.h: Regenerate.
* ntdll.h (enum _TIMER_INFORMATION_CLASS): Define.
(struct _TIMER_BASIC_INFORMATION): Define.
(NtQueryTimer): Declare function.
* thread.h (cancelable_wait): Change timeout argument to
PLARGE_INTEGER and provide NULL default.
(fast_mutex::lock): Adjust accordingly.
(pthread_cond::wait): Change timeout argument to PLARGE_INTEGER
and default to NULL.
* thread.cc (cancelable_wait): Change timeout argument to
PLARGE_INTEGER.  Initialize _cygtls.locals.cw_timer if needed.
Use NT waitable timers for handling timeout.  Return remaining time
to timeout argument if timeout was relative.
(pthread_cond::wait): Change timeout argument to PLARGE_INTEGER.
Adjust to change in cancelable_wait.
(pthread_mutex::lock): Adjust to change in cancelable_wait.
(pthread_spinlock::lock): Ditto.
(pthread::join): Ditto.
(__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER.
Adjust to changes in cancelable_wait and pthread_cond::wait.
(pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait.
(pthread_cond_wait): Ditto.
(semaphore::_timedwait): Adjust to change in cancelable_wait.
(semaphore::_wait): Ditto.
* exceptions.cc (handle_sigsuspend): Ditto.
* signal.cc (nanosleep): Ditto.
* wait.cc (wait4): Ditto. Fix copyright dates.
* times.cc (FACTOR, NSPERSEC): Move from here...
* hires.h (FACTOR, NSPERSEC): ...to here.
This commit is contained in:
Yaakov Selkowitz
2011-08-03 16:40:48 +00:00
parent 529aa781b6
commit f0968c1e7e
12 changed files with 197 additions and 139 deletions
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7
winsup/cygwin/thread.h
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@ -37,7 +37,8 @@ enum cw_cancel_action
cw_no_cancel
};
DWORD cancelable_wait (HANDLE, DWORD, const cw_cancel_action = cw_cancel_self,
DWORD cancelable_wait (HANDLE, PLARGE_INTEGER timeout = NULL,
const cw_cancel_action = cw_cancel_self,
const enum cw_sig_wait = cw_sig_nosig)
__attribute__ ((regparm (3)));
@ -70,7 +71,7 @@ public:
void lock ()
{
if (InterlockedIncrement ((long *) &lock_counter) != 1)
cancelable_wait (win32_obj_id, INFINITE, cw_no_cancel, cw_sig_resume);
cancelable_wait (win32_obj_id, NULL, cw_no_cancel, cw_sig_resume);
}
void unlock ()
@ -517,7 +518,7 @@ public:
pthread_mutex_t mtx_cond;
void unblock (const bool all);
int wait (pthread_mutex_t mutex, DWORD dwMilliseconds = INFINITE);
int wait (pthread_mutex_t mutex, PLARGE_INTEGER timeout = NULL);
pthread_cond (pthread_condattr *);
~pthread_cond ();