nuttx/libs/libc/pthread/pthread_attr_setdetachstate.c
Xiang Xiao beb745ef92 sched/pthread: Implement pthread_attr_[get|set]detachstate
specified here:
https://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_attr_getdetachstate.html

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I84ec2d14f14cb7118aac3f7f356f83a5f9af4e18
2020-08-20 10:46:14 +01:00

60 lines
2.1 KiB
C

/****************************************************************************
* libs/libc/pthread/pthread_attr_setdetachstate.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_setdetachstate
*
* Description:
* Set the detachstate attribute
*
* Returned Value:
* Upon successful completion, pthread_attr_setdetachstate() shall return
* a value of 0; otherwise, an error number shall be returned to indicate
* the error.
*
****************************************************************************/
int pthread_attr_setdetachstate(FAR pthread_attr_t *attr,
int detachstate)
{
if (!attr || (detachstate != PTHREAD_CREATE_DETACHED &&
detachstate != PTHREAD_CREATE_JOINABLE))
{
return EINVAL;
}
attr->detachstate = detachstate;
return OK;
}