nuttx/libs/libc/pthread/pthread_attr_setinheritsched.c
Alin Jerpelea b5d4a01821 libs: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-03 18:52:53 -08:00

78 lines
2.4 KiB
C

/****************************************************************************
* libs/libc/pthread/pthread_attr_setinheritsched.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 <stdint.h>
#include <pthread.h>
#include <string.h>
#include <debug.h>
#include <errno.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: pthread_attr_setinheritsched
*
* Description:
* Indicate whether the scheduling info in the pthread
* attributes will be used or if the thread will
* inherit the properties of the parent.
*
* Input Parameters:
* attr
* policy
*
* Returned Value:
* 0 if successful. Otherwise, an error code.
*
* Assumptions:
*
****************************************************************************/
int pthread_attr_setinheritsched(FAR pthread_attr_t *attr,
int inheritsched)
{
int ret;
linfo("inheritsched=%d\n", inheritsched);
if (!attr ||
(inheritsched != PTHREAD_INHERIT_SCHED &&
inheritsched != PTHREAD_EXPLICIT_SCHED))
{
ret = EINVAL;
}
else
{
attr->inheritsched = (uint8_t)inheritsched;
ret = OK;
}
linfo("Returning %d\n", ret);
return ret;
}