39 lines
907 B
C
39 lines
907 B
C
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2015-01-28 Bernard first version
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*/
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#include <rtthread.h>
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#include <LowLevelIOInterface.h>
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#include <unistd.h>
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#include <compiler_private.h>
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#define DBG_TAG "dlib.syscall.close"
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#define DBG_LVL DBG_INFO
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#include <rtdbg.h>
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/*
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* The "__close" function should close the file corresponding to
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* "handle". It should return 0 on success and nonzero on failure.
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*/
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#pragma module_name = "?__close"
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int __close(int handle)
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{
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if (handle == _LLIO_STDOUT ||
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handle == _LLIO_STDERR ||
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handle == _LLIO_STDIN)
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return _LLIO_ERROR;
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#ifdef DFS_USING_POSIX
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return close(handle);
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#else
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LOG_W(_WARNING_WITHOUT_FS);
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return _LLIO_ERROR;
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#endif /* DFS_USING_POSIX */
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}
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