55 lines
1.0 KiB
C
55 lines
1.0 KiB
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2015-01-28 Bernard first version
|
|
*/
|
|
|
|
#include <rtthread.h>
|
|
#ifdef RT_USING_DFS
|
|
#include <dfs_posix.h>
|
|
#endif
|
|
#include <yfuns.h>
|
|
#include "libc.h"
|
|
|
|
#pragma module_name = "?__write"
|
|
|
|
size_t __write(int handle, const unsigned char *buf, size_t len)
|
|
{
|
|
#ifdef RT_USING_DFS
|
|
int size;
|
|
#endif
|
|
|
|
if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR))
|
|
{
|
|
#ifndef RT_USING_CONSOLE
|
|
return _LLIO_ERROR;
|
|
#else
|
|
|
|
#ifdef RT_USING_POSIX
|
|
return libc_stdio_write((void*)buf, len);
|
|
#else
|
|
rt_device_t console_device;
|
|
|
|
console_device = rt_console_get_device();
|
|
if (console_device != 0) rt_device_write(console_device, 0, buf, len);
|
|
|
|
return len;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
if (handle == _LLIO_STDIN) return _LLIO_ERROR;
|
|
|
|
#ifndef RT_USING_DFS
|
|
return _LLIO_ERROR;
|
|
#else
|
|
size = write(handle, buf, len);
|
|
return size;
|
|
#endif
|
|
}
|
|
|