00001 /* 00002 * c_time - time functions 00003 * 00004 * Copyright (c) 2008 by Andreas Schneider <mail@cynapses.org> 00005 * 00006 * This program is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * as published by the Free Software Foundation; either version 2 00009 * of the License, or (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software Foundation, 00018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00019 * 00020 * vim: ft=c.doxygen ts=2 sw=2 et cindent 00021 */ 00022 00023 #ifndef _C_TIME_H 00024 #define _C_TIME_H 00025 00026 #include <time.h> 00027 00028 /** 00029 * @brief Calculate time difference 00030 * 00031 * The c_tspecdiff function returns the time elapsed between time time1 and time 00032 * time0 represented as timespec. 00033 * 00034 * @param time1 The time. 00035 * @param time0 The time. 00036 * 00037 * @return time elapsed between time1 and time0. 00038 */ 00039 struct timespec c_tspecdiff(struct timespec time1, struct timespec time0); 00040 00041 /** 00042 * @brief Calculate time difference. 00043 * 00044 * The function returns the time elapsed between time clock1 and time 00045 * clock0 represented as double (in seconds and milliseconds). 00046 * 00047 * @param clock1 The time. 00048 * @param clock0 The time. 00049 * 00050 * @return time elapsed between clock1 and clock0 in seconds and 00051 * milliseconds. 00052 */ 00053 double c_secdiff(struct timespec clock1, struct timespec clock0); 00054 00055 #endif /* _C_TIME_H */