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Diffstat (limited to 'cpukit/posix/src/conddestroy.c')
-rw-r--r-- | cpukit/posix/src/conddestroy.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/cpukit/posix/src/conddestroy.c b/cpukit/posix/src/conddestroy.c new file mode 100644 index 0000000000..d01364f0ef --- /dev/null +++ b/cpukit/posix/src/conddestroy.c @@ -0,0 +1,67 @@ +/* + * COPYRIGHT (c) 1989-2007. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#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 +) +{ + 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; +} |