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c_time.h
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1 /*
2  * c_time - time functions
3  *
4  * Copyright (c) 2008-2013 by Andreas Schneider <asn@cryptomilk.org>
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library 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 GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef _C_TIME_H
22 #define _C_TIME_H
23 
24 #include <time.h>
25 #include <sys/time.h>
26 
27 /**
28  * @brief Calculate time difference
29  *
30  * The c_tspecdiff function returns the time elapsed between time time1 and time
31  * time0 represented as timespec.
32  *
33  * @param time1 The time.
34  * @param time0 The time.
35  *
36  * @return time elapsed between time1 and time0.
37  */
38 struct timespec c_tspecdiff(struct timespec time1, struct timespec time0);
39 
40 /**
41  * @brief Calculate time difference.
42  *
43  * The function returns the time elapsed between time clock1 and time
44  * clock0 represented as double (in seconds and milliseconds).
45  *
46  * @param clock1 The time.
47  * @param clock0 The time.
48  *
49  * @return time elapsed between clock1 and clock0 in seconds and
50  * milliseconds.
51  */
52 double c_secdiff(struct timespec clock1, struct timespec clock0);
53 
54 int c_utimes(const char *uri, const struct timeval *times);
55 
56 #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.