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59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* Copyright (C) 2004-2005 by Objective Systems, Inc.
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*
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* This software is furnished under an open source license and may be
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* used and copied only in accordance with the terms of this license.
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* The text of the license may generally be found in the root
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* directory of this installation in the LICENSE.txt file. It
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* can also be viewed online at the following URL:
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*
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* http://www.obj-sys.com/open/license.html
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*
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* Any redistributions of this file including modified versions must
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* maintain this copyright notice.
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*
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*****************************************************************************/
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/**
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* @file ooDateTime.h
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* Time functions that reconcile differences between Windows and UNIX.
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*/
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#ifndef _OOTIME_H_
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#define _OOTIME_H_
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#include "ooCommon.h"
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* This function provides an abstraction for the UNIX 'gettimeofday'
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* function which is not available on Windows.
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*
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* @param tv Pointer to time value structure to receive
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* current time value.
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* @param tz Point to time zone information.
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* @return Completion status of operation: 0 = success,
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* negative return value is error.
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*/
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EXTERN int ooGetTimeOfDay (struct timeval *tv, struct timezone *tz);
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/**
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* This function subtracts first timeval parameter from second and provides
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* the difference in milliseconds.
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* @param tv1 Pointer to timeval value.
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* @param tv2 Pointer to timeval value.
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*
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* @return Difference between two timevals in milliseconds.
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*/
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EXTERN long ooGetTimeDiff(struct timeval *tv1, struct timeval *tv2);
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EXTERN int ooGetTimeOfDay (struct timeval *tv, struct timezone *tz);
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EXTERN long ooGetTimeDiff(struct timeval *tv1, struct timeval *tv2);
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#ifdef __cplusplus
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}
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#endif
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#endif
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