nuttx/libs/libc/pthread/pthread_exit.c

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/****************************************************************************
* libs/libc/pthread/pthread_exit.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 <assert.h>
#include <debug.h>
#include <sched.h>
#include <nuttx/arch.h>
#include <nuttx/pthread.h>
#include <nuttx/tls.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: pthread_exit
*
* Description:
* Terminate execution of a thread started with pthread_create.
*
* Input Parameters:
* exit_value - The pointer of the pthread_exit parameter
*
* Returned Value:
* None
*
* Assumptions:
*
****************************************************************************/
void pthread_exit(FAR void *exit_value)
{
/* Mark the pthread as non-cancelable to avoid additional calls to
* pthread_exit() due to any cancellation point logic that might get
* kicked off by actions taken during pthread_exit processing.
*/
#ifdef CONFIG_CANCELLATION_POINTS
task_setcancelstate(TASK_CANCEL_DISABLE, NULL);
#endif
#ifdef CONFIG_PTHREAD_CLEANUP
pthread_cleanup_popall(up_tls_info());
#endif
#if CONFIG_TLS_NELEM > 0
tls_destruct();
#endif
nx_pthread_exit(exit_value);
PANIC();
}