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/*
 *  mutexattrsetpshared.c,v 1.2 2001/01/24 14:17:28 joel Exp
 */
 
#if HAVE_CONFIG_H
#include "config.h"
#endif
 
#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
 *
 *  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;
  }
}