iipsrv 0.9.9

Timer.h

00001 // Timer class
00002 
00003 /*  IIP fcgi server module
00004 
00005     Copyright (C) 2005-2011 Ruven Pillay.
00006 
00007     This program is free software; you can redistribute it and/or modify
00008     it under the terms of the GNU General Public License as published by
00009     the Free Software Foundation; either version 3 of the License, or
00010     (at your option) any later version.
00011 
00012     This program is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015     GNU General Public License for more details.
00016 
00017     You should have received a copy of the GNU General Public License
00018     along with this program; if not, write to the Free Software
00019     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020 */
00021 
00022 
00023 #ifndef _TIMER_H
00024 #define _TIMER_H
00025 
00026 
00027 #ifdef HAVE_SYS_TIME_H
00028 #include <sys/time.h>
00029 #endif
00030 
00031 
00032 #ifdef WIN32
00033 #include "../windows/Time.h"
00034 #endif
00035 
00036 
00038 
00039 class Timer {
00040 
00041 
00042  private:
00043 
00045   struct timeval tv;
00046 
00048   struct timezone tz;
00049 
00051   long start_t;
00052 
00054   long start_u;
00055 
00056 
00057  public:
00058 
00060   Timer() {;};
00061 
00062 
00064 
00065   void start() {
00066     tz.tz_minuteswest = 0;
00067     if( gettimeofday( &tv, NULL ) == 0 ){
00068       start_t = tv.tv_sec;
00069       start_u = tv.tv_usec;
00070     }
00071     else start_t = start_u = 0;
00072   }
00073 
00074 
00076   long getTime() {
00077     if( gettimeofday( &tv, NULL ) == 0 ) return (tv.tv_sec - start_t) * 1000000 + (tv.tv_usec - start_u);
00078     else return 0;
00079   }
00080 
00081 
00082 };
00083 
00084 
00085 
00086 #endif
00087