00001 /* 00002 * This program is free software; you can redistribute it and/or modify 00003 * it under the terms of the GNU General Public License as published by 00004 * the Free Software Foundation; either version 2 of the License, or 00005 * (at your option) any later version. 00006 * 00007 * This program is distributed in the hope that it will be useful, 00008 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00009 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00010 * GNU General Public License for more details. 00011 * 00012 * You should have received a copy of the GNU General Public License 00013 * along with this program; if not, write to the Free Software 00014 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00015 * 00016 * (c)Copyright 2006 Hewlett-Packard Development Company, LP. 00017 * 00018 */ 00019 00020 #ifndef _TIME_UTILS_H 00021 #define _TIME_UTILS_H 00022 00023 #include <unistd.h> 00024 #include <sys/time.h> 00025 00026 #define TIME_STRING_LENGTH 32 00027 00028 // clock must be a pointer to struct timeval 00029 #define GET_TIME(clock)\ 00030 {\ 00031 struct timezone tzp;\ 00032 gettimeofday (clock, &tzp);\ 00033 } 00034 00035 00036 // struct timeval difference in ms (long int value) 00037 long ms_difftime (struct timeval* P_final, struct timeval* P_init); 00038 void time_tochar (char *P_time, struct timeval* P_tv); 00039 void time_tochar_minus (char *P_time, struct timeval* P_tv); 00040 00041 #endif