xbt_os_sem_acquire(xbt_os_sem_t sem)
{
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_acquire() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot acquire of the NULL semaphore");
if(sem_wait(&(sem->s)) < 0)
THROW1(system_error,errno,"sem_wait() failed: %s",
double end = timeout + xbt_os_time();
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_timedacquire() failed: %s",strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot acquire of the NULL semaphore");
if (timeout < 0)
{
}
else
{
+ /* mac os x have not the sem_timedwait() function */
+#ifndef HAVE_SEM_TIMEDWAIT
+ THROW_UNIMPLEMENTED;
+#else
ts_end.tv_sec = (time_t) floor(end);
ts_end.tv_nsec = (long) ( ( end - ts_end.tv_sec) * 1000000000);
DEBUG2("sem_timedwait(%p,%p)",&(sem->s),&ts_end);
default:
THROW3(system_error,errcode,"sem_timedwait(%p,%f) failed: %s",sem,timeout, strerror(errcode));
}
+#endif
}
}
xbt_os_sem_release(xbt_os_sem_t sem)
{
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_release() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot release of the NULL semaphore");
if(sem_post(&(sem->s)) < 0)
THROW1(system_error,errno,"sem_post() failed: %s",
void
xbt_os_sem_destroy(xbt_os_sem_t sem)
{
- if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_destroy() failed: %s",
- strerror(EINVAL));
+ if(!sem)
+ return;
if(sem_destroy(&(sem->s)) < 0)
THROW1(system_error,errno,"sem_destroy() failed: %s",
xbt_os_sem_get_value(xbt_os_sem_t sem, int* svalue)
{
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_getvalue() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot get the value of the NULL semaphore");
if(sem_getvalue(&(sem->s),svalue) < 0)
THROW1(system_error,errno,"sem_getvalue() failed: %s",
xbt_os_sem_t res;
if(value > INT_MAX)
- THROW1(arg_error,EINVAL,"xbt_os_sem_init() failed: %s",
- strerror(EINVAL));
+ THROW1(arg_error,value,"Semaphore initial value too big: %ud cannot be stored as a signed int",
+ value);
res = (xbt_os_sem_t)xbt_new0(s_xbt_os_sem_t,1);
xbt_os_sem_acquire(xbt_os_sem_t sem)
{
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_acquire() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot acquire the NULL semaphore");
/* wait failure */
if(WAIT_OBJECT_0 != WaitForSingleObject(sem->h,INFINITE))
double end = timeout + xbt_os_time();
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_timedacquire() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot acquire the NULL semaphore");
if (timeout < 0)
{
xbt_os_sem_release(xbt_os_sem_t sem)
{
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_post() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot release the NULL semaphore");
if(!ReleaseSemaphore(sem->h,1, NULL))
THROW1(system_error,GetLastError(),"ReleaseSemaphore() failed: %s",
void
xbt_os_sem_destroy(xbt_os_sem_t sem)
{
- if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_destroy() failed: %s",
- strerror(EINVAL));
+ if(!sem) return;
if(!CloseHandle(sem->h))
THROW1(system_error,GetLastError(),"CloseHandle() failed: %s",
xbt_os_sem_get_value(xbt_os_sem_t sem, int* svalue)
{
if(!sem)
- THROW1(arg_error,EINVAL,"xbt_os_sem_get_value() failed: %s",
- strerror(EINVAL));
+ THROW0(arg_error,EINVAL,"Cannot get the value of the NULL semaphore");
EnterCriticalSection(&(sem->value_lock));
*svalue = sem->value;