LRN 2014-03-21 16:29:
This function should be trivial to implement, AFAIU, and it'll be
needed for newer versions of glib (when compiling with POSIX threads).
Hi,
Please see in attachment, need a review.
--
Regards, niXman
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Index: mingw-w64-libraries/winpthreads/include/pthread.h
===================================================================
--- mingw-w64-libraries/winpthreads/include/pthread.h (revision 6530)
+++ mingw-w64-libraries/winpthreads/include/pthread.h (working copy)
@@ -331,6 +331,7 @@
int WINPTHREAD_API pthread_cond_broadcast (pthread_cond_t *cv);
int WINPTHREAD_API pthread_cond_wait (pthread_cond_t *cv, pthread_mutex_t *external_mutex);
int WINPTHREAD_API pthread_cond_timedwait(pthread_cond_t *cv, pthread_mutex_t *external_mutex, const struct timespec *t);
+int WINPTHREAD_API pthread_cond_timedwait_relative(pthread_cond_t *cv, pthread_mutex_t *external_mutex, const struct timespec *t);
int WINPTHREAD_API pthread_mutex_lock(pthread_mutex_t *m);
int WINPTHREAD_API pthread_mutex_timedlock(pthread_mutex_t *m, const struct timespec *ts);
Index: mingw-w64-libraries/winpthreads/src/cond.c
===================================================================
--- mingw-w64-libraries/winpthreads/src/cond.c (revision 6530)
+++ mingw-w64-libraries/winpthreads/src/cond.c (working copy)
@@ -456,7 +456,7 @@
}
int
-pthread_cond_timedwait (pthread_cond_t *c, pthread_mutex_t *external_mutex, const struct timespec *t)
+pthread_cond_timedwait_impl (pthread_cond_t *c, pthread_mutex_t *external_mutex, const struct timespec *t, int rel)
{
sCondWaitHelper ch;
DWORD dwr;
@@ -477,7 +477,15 @@
} else if ((_c)->valid != (unsigned int)LIFE_COND)
return EINVAL;
- dwr = dwMilliSecs(_pthread_rel_time_in_ms(t));
+ if (rel == 0)
+ {
+ dwr = dwMilliSecs(_pthread_rel_time_in_ms(t));
+ }
+ else
+ {
+ dwr = dwMilliSecs(_pthread_time_in_ms_from_timespec(t));
+ }
+
r = do_sema_b_wait (_c->sema_b, 0, INFINITE,&_c->waiters_b_lock_,&_c->value_b);
if (r != 0)
return r;
@@ -489,7 +497,7 @@
ch.c = _c;
ch.r = &r;
ch.external_mutex = external_mutex;
- {
+ {
pthread_cleanup_push(cleanup_wait, (void *) &ch);
r = pthread_mutex_unlock(external_mutex);
@@ -501,6 +509,18 @@
return r;
}
+int
+pthread_cond_timedwait(pthread_cond_t *c, pthread_mutex_t *m, const struct timespec *t)
+{
+ return pthread_cond_timedwait_impl(c, m, t, 0);
+}
+
+int
+pthread_cond_timedwait_relative(pthread_cond_t *c, pthread_mutex_t *m, const struct timespec *t)
+{
+ return pthread_cond_timedwait_impl(c, m, t, 1);
+}
+
static void
cleanup_wait (void *arg)
{
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