80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/****************************************************************************
|
|
* sched/tls/task_initinfo.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 <errno.h>
|
|
|
|
#include <nuttx/kmalloc.h>
|
|
#include <nuttx/mutex.h>
|
|
#include <nuttx/lib/lib.h>
|
|
|
|
#include "tls.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: task_init_info
|
|
*
|
|
* Description:
|
|
* Allocate and initialize task_info_s structure.
|
|
*
|
|
* Input Parameters:
|
|
* - group: The group of new task
|
|
*
|
|
* Returned Value:
|
|
* Zero (OK) on success; a negated errno value on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int task_init_info(FAR struct task_group_s *group)
|
|
{
|
|
FAR struct task_info_s *info;
|
|
|
|
/* Allocate task info for group */
|
|
|
|
info = group_zalloc(group, sizeof(struct task_info_s));
|
|
if (info == NULL)
|
|
{
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Initialize user space mutex */
|
|
|
|
nxmutex_init(&info->ta_lock);
|
|
group->tg_info = info;
|
|
|
|
#ifdef CONFIG_PTHREAD_ATFORK
|
|
list_initialize(&info->ta_atfork);
|
|
#endif
|
|
|
|
#ifdef CONFIG_FILE_STREAM
|
|
/* Initialize file streams for the task group */
|
|
|
|
lib_stream_initialize(group);
|
|
#endif
|
|
|
|
return OK;
|
|
}
|