nuttx/libs/libc/pthread/pthread_self.c
zhanghongyu e14ae3e681 pthread: add pthread_self/pthread_gettid_np function
explicitly defined functions can support assignment as function pointers

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2024-06-26 17:40:55 +08:00

49 lines
1.7 KiB
C

/****************************************************************************
* libs/libc/pthread/pthread_self.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 <pthread.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: pthread_self
*
* Description:
* Return the thread ID of the calling thread.
*
* Input Parameters:
* None
*
* Returned Value:
* ID of the calling thread.
*
****************************************************************************/
pthread_t pthread_self(void)
{
return (pthread_t)gettid();
}