nuttx/libs/libc/pthread/pthread_barrierattr_destroy.c

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/********************************************************************************
* libs/libc/pthread/pthread_barrierattr_destroy.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
********************************************************************************/
/********************************************************************************
* Included Files
********************************************************************************/
#include <nuttx/config.h>
#include <pthread.h>
#include <errno.h>
#include <debug.h>
/********************************************************************************
* Public Functions
********************************************************************************/
/********************************************************************************
* Name: pthread_barrierattr_destroy
*
* Description:
* The pthread_barrierattr_destroy() function will destroy a barrier attributes
* object. A destroyed attr attributes object can be reinitialized using
* pthread_barrierattr_init(); the results of otherwise referencing the object
* after it has been destroyed are undefined.
*
* Input Parameters:
* attr - barrier attributes to be destroyed.
*
* Returned Value:
* 0 (OK) on success or EINVAL if attr is invalid.
*
* Assumptions:
*
********************************************************************************/
int pthread_barrierattr_destroy(FAR pthread_barrierattr_t *attr)
{
int ret = OK;
if (!attr)
{
ret = EINVAL;
}
else
{
attr->pshared = PTHREAD_PROCESS_PRIVATE;
}
return ret;
}