diff options
Diffstat (limited to 'cpukit/posix/src/mutexattrsetpshared.c')
-rw-r--r-- | cpukit/posix/src/mutexattrsetpshared.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/cpukit/posix/src/mutexattrsetpshared.c b/cpukit/posix/src/mutexattrsetpshared.c new file mode 100644 index 0000000000..58dc5fd9d0 --- /dev/null +++ b/cpukit/posix/src/mutexattrsetpshared.c @@ -0,0 +1,48 @@ +/* + * 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 <errno.h> +#include <pthread.h> + +#include <rtems/system.h> +#include <rtems/score/coremutex.h> +#include <rtems/score/watchdog.h> +#include <rtems/posix/mutex.h> +#include <rtems/posix/priority.h> +#include <rtems/posix/time.h> + +/*PAGE + * + * 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 + */ + +int pthread_mutexattr_setpshared( + pthread_mutexattr_t *attr, + int pshared +) +{ + if ( !attr || !attr->is_initialized ) + return EINVAL; + + switch ( pshared ) { + case PTHREAD_PROCESS_SHARED: + case PTHREAD_PROCESS_PRIVATE: + attr->process_shared = pshared; + return 0; + + default: + return EINVAL; + } +} |