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XrdSysTimer.hh
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#ifndef __XrdSysTimer__
#define __XrdSysTimer__
/******************************************************************************/
/* */
/* X r d S y s T i m e r . h h */
/* */
/* (c) 2004 by the Board of Trustees of the Leland Stanford, Jr., University */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD 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 Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
#ifndef WIN32
#include <sys/time.h>
#else
#include <ctime>
#include <Winsock2.h>
#include "XrdSys/XrdWin32.hh"
#endif
/* This include file describes the oo elapsed time interval interface. It is
used by the oo Real Time Monitor, among others.
*/
class XrdSysTimer {
public:
struct timeval *Delta_Time(struct timeval &tbeg);
static time_t Midnight(time_t tnow=0);
inline int TimeLE(time_t tsec) {return StopWatch.tv_sec <= tsec;}
// The following routines return the current interval added to the
// passed argument as well as returning the current Unix seconds
//
unsigned long Report(double &);
unsigned long Report(unsigned long &);
unsigned long Report(unsigned long long &);
unsigned long Report(struct timeval &);
inline void Reset() {gettimeofday(&StopWatch, 0);}
inline time_t Seconds() {return StopWatch.tv_sec;}
inline void Set(struct timeval &tod)
{StopWatch.tv_sec = tod.tv_sec;
StopWatch.tv_usec = tod.tv_usec;
}
static void Snooze(int seconds);
static char *s2hms(int sec, char *buff, int blen);
static int TimeZone();
static void Wait(int milliseconds);
static void Wait4Midnight();
XrdSysTimer() {Reset();}
private:
struct timeval StopWatch; // Current running clock
struct timeval LastReport; // Total time from last report
unsigned long Report(); // Place interval in Last Report
};
#endif
XrdSysTimer::Wait4Midnight
static void Wait4Midnight()
Definition XrdSysTimer.cc:252
XrdSysTimer::s2hms
static char * s2hms(int sec, char *buff, int blen)
Definition XrdSysTimer.cc:192
XrdSysTimer::Midnight
static time_t Midnight(time_t tnow=0)
Definition XrdSysTimer.cc:58
XrdSysTimer::Reset
void Reset()
Definition XrdSysTimer.hh:61
XrdSysTimer::TimeLE
int TimeLE(time_t tsec)
Definition XrdSysTimer.hh:51
XrdSysTimer::Delta_Time
struct timeval * Delta_Time(struct timeval &tbeg)
Definition XrdSysTimer.cc:45
XrdSysTimer::Seconds
time_t Seconds()
Definition XrdSysTimer.hh:63
XrdSysTimer::Snooze
static void Snooze(int seconds)
Definition XrdSysTimer.cc:168
XrdSysTimer::Set
void Set(struct timeval &tod)
Definition XrdSysTimer.hh:65
XrdSysTimer::TimeZone
static int TimeZone()
Definition XrdSysTimer.cc:210
XrdSysTimer::Report
unsigned long Report(double &)
Definition XrdSysTimer.cc:100
XrdSysTimer::XrdSysTimer
XrdSysTimer()
Definition XrdSysTimer.hh:80
XrdSysTimer::Wait
static void Wait(int milliseconds)
Definition XrdSysTimer.cc:227