39 lines
869 B
C
39 lines
869 B
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>
|
||
|
#include <LowLevelIOInterface.h>
|
||
|
#include <unistd.h>
|
||
|
#include <compiler_private.h>
|
||
|
#define DBG_TAG "dlib.syscall.close"
|
||
|
#define DBG_LVL DBG_INFO
|
||
|
#include <rtdbg.h>
|
||
|
|
||
|
/*
|
||
|
* The "__close" function should close the file corresponding to
|
||
|
* "handle". It should return 0 on success and nonzero on failure.
|
||
|
*/
|
||
|
|
||
|
#pragma module_name = "?__close"
|
||
|
|
||
|
int __close(int handle)
|
||
|
{
|
||
|
if (handle == _LLIO_STDOUT ||
|
||
|
handle == _LLIO_STDERR ||
|
||
|
handle == _LLIO_STDIN)
|
||
|
return _LLIO_ERROR;
|
||
|
#ifdef DFS_USING_POSIX
|
||
|
return close(handle);
|
||
|
#else
|
||
|
LOG_W(_WARNING_WITHOUT_FS);
|
||
|
return _LLIO_ERROR;
|
||
|
#endif /* DFS_USING_POSIX */
|
||
|
}
|