incubator-nuttx/libs/libc/sched/task_startup.c

74 lines
2.4 KiB
C

/****************************************************************************
* libs/libc/sched/task_startup.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 <sched.h>
#include <stdlib.h>
#include <assert.h>
#include <debug.h>
#include "libc.h"
#ifndef CONFIG_BUILD_KERNEL
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxtask_startup
*
* Description:
* This function is the user-space, task startup function. It is called
* from up_task_start() in user-mode.
*
* Input Parameters:
* entrypt - The user-space address of the task entry point
* argc and argv - Standard arguments for the task entry point
*
* Returned Value:
* None. This function does not return.
*
****************************************************************************/
void nxtask_startup(main_t entrypt, int argc, FAR char *argv[])
{
DEBUGASSERT(entrypt);
/* If C++ initialization for static constructors is supported, then do
* that first
*/
lib_cxx_initialize();
/* Call the 'main' entry point passing argc and argv, calling exit()
* if/when the task returns.
*/
exit(entrypt(argc, argv));
}
#endif /* !CONFIG_BUILD_KERNEL */