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Add functions pthread_mutexattr_setpshared and pthread_mutexattr_getpshared.

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This commit is contained in:
David Xu 2005-10-24 05:16:41 +00:00
parent 4ba4b2c45c
commit c3d1b896b2
1 changed files with 28 additions and 0 deletions
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28
lib/libthr/thread/thr_mutexattr.c
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@ -77,6 +77,8 @@ __weak_reference(_pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np);
__weak_reference(_pthread_mutexattr_gettype, pthread_mutexattr_gettype);
__weak_reference(_pthread_mutexattr_settype, pthread_mutexattr_settype);
__weak_reference(_pthread_mutexattr_destroy, pthread_mutexattr_destroy);
__weak_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared);
__weak_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared);
int
_pthread_mutexattr_init(pthread_mutexattr_t *attr)
@ -165,3 +167,29 @@ _pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
}
return(ret);
}
int
_pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
int *pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
*pshared = PTHREAD_PROCESS_PRIVATE;
return (0);
}
int
_pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
/* Only PTHREAD_PROCESS_PRIVATE is supported. */
if (pshared != PTHREAD_PROCESS_PRIVATE)
return (EINVAL);
return (0);
}