diff options
Diffstat (limited to 'src/utils/wingettimeofday.h')
-rw-r--r-- | src/utils/wingettimeofday.h | 226 |
1 files changed, 113 insertions, 113 deletions
diff --git a/src/utils/wingettimeofday.h b/src/utils/wingettimeofday.h index a5537f39..28afb7e5 100644 --- a/src/utils/wingettimeofday.h +++ b/src/utils/wingettimeofday.h @@ -1,113 +1,113 @@ -/*
- * The Mana World
- * 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
- *
- * $Id$
- */
-
-#ifndef _TMW_WINGETTIMEOFDAY_H_
-#define _TMW_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
+/* + * The Mana World + * 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 + * + * $Id$ + */ + +#ifndef _TMW_WINGETTIMEOFDAY_H_ +#define _TMW_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 |