textIR: src/Timer.h Source File

00001 /*  -*- C++ -*-
00002 
00003     textIR - A fast text document retrieval engine
00004 
00005     Copyright (C) 2005-2009 Laurence Park
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, see <http://www.gnu.org/licenses/>.
00019 
00020     File information:
00021     $Header: /home/staff/lapark/cvsroot/web_search/textIR/src/Timer.h,v 1.3.2.1 2009/11/09 13:13:42 lapark Exp $
00022 */
00023 
00024 #ifndef TIMER_H
00025 #define TIMER_H
00026 
00027 #ifdef HAVE_LIBRT
00028 #include <time.h>
00029 #else
00030 #include <sys/time.h>
00031 #endif
00032 
00050 class Timer {
00051 public:
00052 
00054   void start(void);
00055 
00057   void stop(void);
00058 
00060   void report(const char *message = 0);
00061 
00062 private:
00063 #ifdef HAVE_LIBRT
00064   struct timespec start_time, finish_time;
00065 #else
00066   struct timeval start_time, finish_time;
00067 #endif
00068 };
00069 
00070 #endif