gettext-tools/libgettextpo/lock.c

364 glthread_once_singlethreaded (pthread_once_t *once_control)
368   char *firstbyte = (char *)once_control;
371       /* First time use of once_control.  Invert the first byte.  */
404 glthread_once_singlethreaded (pth_once_t *once_control)
407   if (*once_control == PTH_ONCE_INIT)
409       /* First time use of once_control.  Invert the marker.  */
410       *once_control = ~ PTH_ONCE_INIT;
481 glthread_once (gl_once_t *once_control, void (*initfunction) (void))
483   if (!once_control->inited)
487       if (mutex_lock (&once_control->mutex) != 0)
489       if (!once_control->inited)
491 	  once_control->inited = 1;
494       if (mutex_unlock (&once_control->mutex) != 0)
500 glthread_once_singlethreaded (gl_once_t *once_control)
503   if (!once_control->inited)
505       /* First time use of once_control.  Invert the marker.  */
506       once_control->inited = ~ 0;
883 glthread_once (gl_once_t *once_control, void (*initfunction) (void))
885   if (once_control->inited <= 0)
887       if (InterlockedIncrement (&once_control->started) == 0)
889 	  /* This thread is the first one to come to this once_control.  */
890 	  InitializeCriticalSection (&once_control->lock);
891 	  EnterCriticalSection (&once_control->lock);
892 	  once_control->inited = 0;
894 	  once_control->inited = 1;
895 	  LeaveCriticalSection (&once_control->lock);
900 	  InterlockedDecrement (&once_control->started);
904 	  while (once_control->inited < 0)
906 	  if (once_control->inited <= 0)
910 	      EnterCriticalSection (&once_control->lock);
911 	      LeaveCriticalSection (&once_control->lock);
912 	      if (!(once_control->inited > 0))