/** * 11.4.2 Initializing and Destroying a Condition Variable, * P1003.1c/Draft 10, p. 87 */ int pthread_cond_destroy( pthread_cond_t *cond ) { POSIX_Condition_variables_Control *the_cond; Objects_Locations location; the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { 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 ); _Thread_Enable_dispatch(); return 0; #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: #endif case OBJECTS_ERROR: break; } return EINVAL; }
/** * 11.4.2 Initializing and Destroying a Condition Variable, * P1003.1c/Draft 10, p. 87 */ int pthread_cond_destroy( pthread_cond_t *cond ) { POSIX_Condition_variables_Control *the_cond; Objects_Locations location; _Objects_Allocator_lock(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_queue_First( &the_cond->Wait_queue, POSIX_CONDITION_VARIABLES_TQ_OPERATIONS ) ) { _Objects_Put( &the_cond->Object ); _Objects_Allocator_unlock(); return EBUSY; } _Objects_Close( &_POSIX_Condition_variables_Information, &the_cond->Object ); _Objects_Put( &the_cond->Object ); _POSIX_Condition_variables_Free( the_cond ); _Objects_Allocator_unlock(); return 0; #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: #endif case OBJECTS_ERROR: break; } _Objects_Allocator_unlock(); return EINVAL; }