nuttx/sched/tls/task_uninitinfo.c
guoshichao 9d7f349664 libs/pthread/pthread_atfork: fulfill implement pthread_atfork function
1. add the pthread_atfork implementation
2. the pthread_atfork implementation are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_atfork.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-26 10:41:52 +02:00

78 lines
2.5 KiB
C

/****************************************************************************
* sched/tls/task_uninitinfo.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/kmalloc.h>
#include <nuttx/mutex.h>
#include <nuttx/lib/lib.h>
#include <nuttx/list.h>
#include "tls.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: task_uninit_info
*
* Description:
* Uninitilize and free task_info_s structure.
*
* Input Parameters:
* - group: The group of new task
*
* Returned Value:
* None.
*
****************************************************************************/
void task_uninit_info(FAR struct task_group_s *group)
{
FAR struct task_info_s *info = group->tg_info;
#ifdef CONFIG_PTHREAD_ATFORK
/* Remove the functions that registered with pthread_atfork() */
FAR struct list_node *list = &info->ta_atfork;
FAR struct pthread_atfork_s *entry;
while (!list_is_empty(list))
{
entry = list_first_entry(list,
struct pthread_atfork_s, node);
list_delete_init(&entry->node);
lib_free(entry);
}
#endif
#ifdef CONFIG_FILE_STREAM
/* Free resource held by the stream list */
lib_stream_release(group);
#endif /* CONFIG_FILE_STREAM */
nxmutex_destroy(&info->ta_lock);
group_free(group, info);
}