incubator-nuttx/libs/libc/pthread/pthread_attr_getdetachstate.c

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/****************************************************************************
* libs/libc/pthread/pthread_attr_getdetachstate.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>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: pthread_attr_getdetachstate
*
* Description:
* Get the detachstate attribute
*
* Returned Value:
* Upon successful completion, pthread_attr_getdetachstate() shall return
* a value of 0; otherwise, an error number shall be returned to indicate
* the error. The pthread_attr_getdetachstate() function stores the value
* of the detachstate attribute in detachstate if successful.
*
****************************************************************************/
int pthread_attr_getdetachstate(FAR const pthread_attr_t *attr,
FAR int *detachstate)
{
if (!attr || !detachstate)
{
return EINVAL;
}
*detachstate = attr->detachstate;
return OK;
}