diff options
Diffstat (limited to 'cpukit/posix/src/mutexattrsetprioceiling.c')
-rw-r--r-- | cpukit/posix/src/mutexattrsetprioceiling.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cpukit/posix/src/mutexattrsetprioceiling.c b/cpukit/posix/src/mutexattrsetprioceiling.c new file mode 100644 index 0000000000..559d50852f --- /dev/null +++ b/cpukit/posix/src/mutexattrsetprioceiling.c @@ -0,0 +1,37 @@ +/* + * $Id$ + */ + +#include <assert.h> +#include <errno.h> +#include <pthread.h> + +#include <rtems/system.h> +#include <rtems/score/coremutex.h> +#include <rtems/score/watchdog.h> +#if defined(RTEMS_MULTIPROCESSING) +#include <rtems/score/mpci.h> +#endif +#include <rtems/posix/mutex.h> +#include <rtems/posix/priority.h> +#include <rtems/posix/time.h> + +/*PAGE + * + * 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 + */ + +int pthread_mutexattr_setprioceiling( + pthread_mutexattr_t *attr, + int prioceiling +) +{ + if ( !attr || !attr->is_initialized ) + return EINVAL; + + if ( !_POSIX_Priority_Is_valid( prioceiling ) ) + return EINVAL; + + attr->prio_ceiling = prioceiling; + return 0; +} |