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/*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <pthread.h>
#include <errno.h>
#include <rtems/system.h>
#include <rtems/score/object.h>
#include <rtems/score/states.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/cond.h>
#include <rtems/posix/time.h>
#include <rtems/posix/mutex.h>
/*PAGE
*
* 11.4.2 Initializing and Destroying a Condition Variable,
* P1003.1c/Draft 10, p. 87
*/
int pthread_cond_destroy(
pthread_cond_t *cond
)
{
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
the_cond = _POSIX_Condition_variables_Get( cond, &location );
switch ( location ) {
case OBJECTS_REMOTE:
#if defined(RTEMS_MULTIPROCESSING)
_Thread_Dispatch();
return POSIX_MP_NOT_IMPLEMENTED();
return EINVAL;
#endif
case OBJECTS_ERROR:
return EINVAL;
case OBJECTS_LOCAL:
if ( _Thread_queue_First( &the_cond->Wait_queue ) ) {
_Thread_Enable_dispatch();
return EBUSY;
}
_Objects_Close(
&_POSIX_Condition_variables_Information,
&the_cond->Object
);
_POSIX_Condition_variables_Free( the_cond );
#if defined(RTEMS_MULTIPROCESSING)
if ( the_cond->process_shared == PTHREAD_PROCESS_SHARED ) {
_Objects_MP_Close(
&_POSIX_Condition_variables_Information,
the_cond->Object.id
);
_POSIX_Condition_variables_MP_Send_process_packet(
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_DELETE,
the_cond->Object.id,
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
return 0;
}
return POSIX_BOTTOM_REACHED();
}
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