/**
* Destroy a mutex attributes object.
*
* This service destroys the mutex attributes object @a attr. The object becomes
* invalid for all mutex services (they all return EINVAL) except
* pthread_mutexattr_init().
*
* @param attr the initialized mutex attributes object to be destroyed.
*
* @return 0 on success;
* @return an error number if:
* - EINVAL, the mutex attributes object @a attr is invalid.
*
* @see
* <a href="http://www.opengroup.org/onlinepubs/000095399/functions/pthread_mutexattr_destroy.html">
* Specification.</a>
*
*/
int pthread_mutexattr_destroy(pthread_mutexattr_t * attr)
{
spl_t s;
xnlock_get_irqsave(&nklock, s);
if (!pse51_obj_active(attr,PSE51_MUTEX_ATTR_MAGIC,pthread_mutexattr_t)) {
xnlock_put_irqrestore(&nklock, s);
return EINVAL;
}
pse51_mark_deleted(attr);
xnlock_put_irqrestore(&nklock, s);
return 0;
}
/**
* Destroy a thread attributes object.
*
* This service invalidates the attribute object pointed to by @a attr. The
* object becomes invalid for all services (they all return EINVAL) except
* pthread_attr_init().
*
* @see
* <a href="http://www.opengroup.org/onlinepubs/000095399/functions/pthread_attr_destroy.html">
* Specification.</a>
*
*/
int pthread_attr_destroy(pthread_attr_t * attr)
{
char *name;
spl_t s;
xnlock_get_irqsave(&nklock, s);
if (!pse51_obj_active(attr, PSE51_THREAD_ATTR_MAGIC, pthread_attr_t)) {
xnlock_put_irqrestore(&nklock, s);
return EINVAL;
}
name = attr->name;
pse51_mark_deleted(attr);
xnlock_put_irqrestore(&nklock, s);
if (name)
xnfree(name);
return 0;
}
