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c_time.h
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1 /*
2  * c_time - time functions
3  *
4  * Copyright (c) 2008 by Andreas Schneider <mail@cynapses.org>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  *
20  * vim: ft=c.doxygen ts=2 sw=2 et cindent
21  */
22 
23 #ifndef _C_TIME_H
24 #define _C_TIME_H
25 
26 #include <time.h>
27 #include <sys/time.h>
28 
29 /**
30  * @brief Calculate time difference
31  *
32  * The c_tspecdiff function returns the time elapsed between time time1 and time
33  * time0 represented as timespec.
34  *
35  * @param time1 The time.
36  * @param time0 The time.
37  *
38  * @return time elapsed between time1 and time0.
39  */
40 struct timespec c_tspecdiff(struct timespec time1, struct timespec time0);
41 
42 /**
43  * @brief Calculate time difference.
44  *
45  * The function returns the time elapsed between time clock1 and time
46  * clock0 represented as double (in seconds and milliseconds).
47  *
48  * @param clock1 The time.
49  * @param clock0 The time.
50  *
51  * @return time elapsed between clock1 and clock0 in seconds and
52  * milliseconds.
53  */
54 double c_secdiff(struct timespec clock1, struct timespec clock0);
55 
56 int c_utimes(const char *uri, const struct timeval *times);
57 
58 #endif /* _C_TIME_H */
int c_utimes(const char *uri, const struct timeval *times)
double c_secdiff(struct timespec clock1, struct timespec clock0)
Calculate time difference.
struct timespec c_tspecdiff(struct timespec time1, struct timespec time0)
Calculate time difference.