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92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/*
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* $Id: wce_rename.c,v 1.3 2006/04/09 16:48:18 mloskot Exp $
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*
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* Defines rename() function.
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*
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* Created by Mateusz Loskot (mateusz@loskot.net)
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*
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* Copyright (c) 2006 Taxus SI Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
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* THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* MIT License:
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* http://opensource.org/licenses/mit-license.php
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*
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* Contact:
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* Taxus SI Ltd.
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* http://www.taxussi.com.pl
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*
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*/
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#include <windows.h>
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/*******************************************************************************
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* wceex_rename - rename a file
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*
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* Description:
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*
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* The rename() function changes the name of a file.
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* The oldfile argument points to the pathname of the file to be renamed.
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* The newfile argument points to the new pathname of the file.
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*
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* XXX - mloskot - function does not set errno value yet.
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*
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* Return:
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*
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* Upon successful completion, rename() returns 0. Otherwise, -1 is returned.
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*
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* Reference:
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*
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* IEEE 1003.1, 2004 Edition
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*
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*******************************************************************************/
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int wceex_rename(const char *oldfile, const char *newfile)
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{
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int res;
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size_t lenold;
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size_t lennew;
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wchar_t *wsold;
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wchar_t *wsnew;
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/* Covert filename buffer to Unicode. */
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/* Old filename */
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lenold = MultiByteToWideChar (CP_ACP, 0, oldfile, -1, NULL, 0) ;
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wsold = (wchar_t*)malloc(sizeof(wchar_t) * lenold);
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MultiByteToWideChar( CP_ACP, 0, oldfile, -1, wsold, lenold);
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/* New filename */
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lennew = MultiByteToWideChar (CP_ACP, 0, newfile, -1, NULL, 0) ;
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wsnew = (wchar_t*)malloc(sizeof(wchar_t) * lennew);
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MultiByteToWideChar(CP_ACP, 0, newfile, -1, wsnew, lennew);
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/* Delete file using Win32 CE API call */
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res = MoveFile(wsold, wsnew);
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/* Free wide-char string */
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free(wsold);
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free(wsnew);
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if (res)
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return 0; /* success */
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else
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return -1;
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}
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