diff options
Diffstat (limited to 'pthread_setschedparam.c')
| -rw-r--r-- | pthread_setschedparam.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/pthread_setschedparam.c b/pthread_setschedparam.c index a122eac..b762753 100644 --- a/pthread_setschedparam.c +++ b/pthread_setschedparam.c @@ -71,7 +71,8 @@ int ptw32_setthreadpriority (pthread_t thread, int policy, int priority) { int prio; - int result; + ptw32_mcs_local_node_t threadLock; + int result = 0; ptw32_thread_t * tp = (ptw32_thread_t *) thread.p; prio = priority; @@ -100,26 +101,23 @@ ptw32_setthreadpriority (pthread_t thread, int policy, int priority) #endif - result = pthread_mutex_lock (&tp->threadLock); + ptw32_mcs_lock_acquire (&tp->threadLock, &threadLock); - if (0 == result) + /* If this fails, the current priority is unchanged. */ + if (0 == SetThreadPriority (tp->threadH, prio)) + { + result = EINVAL; + } + else { - /* If this fails, the current priority is unchanged. */ - if (0 == SetThreadPriority (tp->threadH, prio)) - { - result = EINVAL; - } - else - { - /* - * Must record the thread's sched_priority as given, - * not as finally adjusted. - */ - tp->sched_priority = priority; - } - - (void) pthread_mutex_unlock (&tp->threadLock); + /* + * Must record the thread's sched_priority as given, + * not as finally adjusted. + */ + tp->sched_priority = priority; } + ptw32_mcs_lock_release (&threadLock); + return result; } |