void
cc_mutex_lock(cc_mutex * mutex)
{
int ok;
SbBool timeit;
cc_time start = 0.0;
assert(mutex != NULL);
timeit = (maxmutexlocktime != DBL_MAX) || (reportmutexlocktiming != DBL_MAX);
if (timeit) { start = cc_time_gettimeofday(); }
#ifdef USE_W32THREAD
ok = cc_mutex_TryEnterCriticalSection ? win32_cs_lock(mutex) : win32_mutex_lock(mutex);
#else /* USE_W32THREAD */
ok = internal_mutex_lock(mutex);
#endif /* USE_W32THREAD */
assert(ok == CC_OK);
/* This is here as an optional debugging aid, when having problems
related to locks that are held too long. (Typically resulting in
unresponsive user interaction / lags.) */
if (timeit) {
const cc_time spent = cc_time_gettimeofday() - start;
if (spent >= reportmutexlocktiming) {
/* Can't use cc_debugerror_postinfo() here, because we get a
recursive call to this function, and a non-terminating lock /
hang. */
(void)fprintf(stdout, "DEBUG cc_mutex_lock(): mutex %p spent %f secs in lock\n",
mutex, spent);
}
assert(spent <= maxmutexlocktime);
}
}
void
LockImplement(void)
{
internal_mutex_lock();
}
/* This method locks the mutex. */
void kmutex_lock(struct kmutex *self) {
internal_mutex_lock(&self->internal_mutex);
}