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| author | Philipp Sehmisch <tmw@crushnet.org> | 2006-11-27 10:04:18 +0000 |
|---|---|---|
| committer | Philipp Sehmisch <tmw@crushnet.org> | 2006-11-27 10:04:18 +0000 |
| commit | ea8e7bbc4a65ab693e1a4c5e877fbd461e0a49bc (patch) | |
| tree | c7638d2ecd62c1b0ba7fb69805dd7a9a6b72373a /src/utils | |
| parent | a8a90f2df98e13971566af63567e31da4666b1c9 (diff) | |
| download | mana-ea8e7bbc4a65ab693e1a4c5e877fbd461e0a49bc.tar.gz mana-ea8e7bbc4a65ab693e1a4c5e877fbd461e0a49bc.tar.bz2 mana-ea8e7bbc4a65ab693e1a4c5e877fbd461e0a49bc.tar.xz mana-ea8e7bbc4a65ab693e1a4c5e877fbd461e0a49bc.zip | |
Added implementation of gettimeofday() for windows machines.
Diffstat (limited to 'src/utils')
| -rw-r--r-- | src/utils/wingettimeofday.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/utils/wingettimeofday.h b/src/utils/wingettimeofday.h new file mode 100644 index 00000000..0f8b767a --- /dev/null +++ b/src/utils/wingettimeofday.h @@ -0,0 +1,111 @@ +/*
+ * The Mana World Server
+ * Copyright 2004 The Mana World Development Team
+ *
+ * This file is part of The Mana World.
+ *
+ * The Mana World is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * The Mana World is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with The Mana World; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _TMWSERV_WINGETTIMEOFDAY_H_
+#define _TMWSERV_WINGETTIMEOFDAY_H_
+
+#ifdef WIN32
+
+#include <windows.h>
+
+/*
+ * the function gettimeofday() is available on UNIX but not on windows.
+ * this header defines a windows implementation as a
+ * GetSystemTimeAsFileTime() wrapper.
+ */
+
+int gettimeofday(struct timeval* tv, void *tz)
+/*---------------------------------------------------------------
+ * Copyright (c) 1999,2000,2001,2002,2003
+ * The Board of Trustees of the University of Illinois
+ * All Rights Reserved.
+ *---------------------------------------------------------------
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software (Iperf) and associated
+ * documentation files (the "Software"), to deal in the Software
+ * without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ *
+ * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and
+ * the following disclaimers.
+ *
+ *
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimers in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ *
+ * Neither the names of the University of Illinois, NCSA,
+ * nor the names of its contributors may be used to endorse
+ * or promote products derived from this Software without
+ * specific prior written permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * ________________________________________________________________
+ * National Laboratory for Applied Network Research
+ * National Center for Supercomputing Applications
+ * University of Illinois at Urbana-Champaign
+ * http://www.ncsa.uiuc.edu
+ * ________________________________________________________________
+ *
+ * gettimeofday.c
+ * by Mark Gates <mgates@nlanr.net>
+ * -------------------------------------------------------------------
+ * A (hack) implementation of gettimeofday for Windows.
+ * Since I send sec/usec in UDP packets, this made the most sense.
+ * ------------------------------------------------------------------- */
+{
+ FILETIME time;
+ double timed;
+
+ GetSystemTimeAsFileTime( &time );
+
+ // Apparently Win32 has units of 1e-7 sec (tenths of microsecs)
+ // 4294967296 is 2^32, to shift high word over
+ // 11644473600 is the number of seconds between
+ // the Win32 epoch 1601-Jan-01 and the Unix epoch 1970-Jan-01
+ // Tests found floating point to be 10x faster than 64bit int math.
+
+ timed = ((time.dwHighDateTime * 4294967296e-7) - 11644473600.0) +
+ (time.dwLowDateTime * 1e-7);
+
+ tv->tv_sec = (long) timed;
+ tv->tv_usec = (long) ((timed - tv->tv_sec) * 1e6);
+
+ return 0;
+}
+
+
+#endif // WIN32
+#endif
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