filetimeutil.cpp
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include <time.h>
- #include <windows.h>
- #include "filetimeutil.h"
- void time_tToFileTime(time_t t, LPFILETIME pft)
- {
- if (pft)
- {
- LONGLONG ll = Int32x32To64(t, 10000000) + 116444736000000000;
- pft->dwLowDateTime = (DWORD) ll;
- pft->dwHighDateTime = (DWORD) (ll >> 32);
- }
- }
- time_t FileTimeTotime_t(LPFILETIME pft)
- {
- time_t ret = 0;
- if (pft)
- {
- LARGE_INTEGER tmp;
- tmp.LowPart = pft->dwLowDateTime;
- tmp.HighPart = pft->dwHighDateTime;
- tmp.QuadPart = (tmp.QuadPart - 116444736000000000) / 10000000;
- ret = (time_t) tmp.LowPart;
- }
- return ret;
- }