rt-thread-official/components/libc/compilers/newlib/libc.c

51 lines
1.1 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017/10/15 bernard the first version
*/
#include <rtthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/time.h>
#include "libc.h"
#ifdef RT_USING_PTHREADS
#include <pthread.h>
#endif
int _EXFUN(putenv,(char *__string));
int libc_system_init(void)
{
#if defined(RT_USING_DFS) & defined(RT_USING_DFS_DEVFS) & defined(RT_USING_CONSOLE)
rt_device_t dev_console;
dev_console = rt_console_get_device();
if (dev_console)
{
#if defined(RT_USING_POSIX)
libc_stdio_set_console(dev_console->parent.name, O_RDWR);
#else
libc_stdio_set_console(dev_console->parent.name, O_WRONLY);
#endif
}
#endif
/* set PATH and HOME */
putenv("PATH=/bin");
putenv("HOME=/home");
#if defined RT_USING_PTHREADS && !defined RT_USING_COMPONENTS_INIT
pthread_system_init();
#endif
return 0;
}
INIT_COMPONENT_EXPORT(libc_system_init);