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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup libc |
29 | /** @addtogroup libc |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef LIBC_SYS_TIME_H_ |
35 | #ifndef LIBC_SYS_TIME_H_ |
36 | #define LIBC_SYS_TIME_H_ |
36 | #define LIBC_SYS_TIME_H_ |
37 | 37 | ||
38 | #include <sys/types.h> |
38 | #include <sys/types.h> |
39 | 39 | ||
40 | #define DST_NONE 0 |
40 | #define DST_NONE 0 |
41 | 41 | ||
42 | typedef long time_t; |
42 | typedef long time_t; |
43 | typedef long suseconds_t; |
43 | typedef long suseconds_t; |
44 | 44 | ||
45 | struct timeval { |
45 | struct timeval { |
46 | time_t tv_sec; /* seconds */ |
46 | time_t tv_sec; /* seconds */ |
47 | suseconds_t tv_usec; /* microseconds */ |
47 | suseconds_t tv_usec; /* microseconds */ |
48 | }; |
48 | }; |
49 | 49 | ||
50 | struct timezone { |
50 | struct timezone { |
51 | int tz_minuteswest; /* minutes W of Greenwich */ |
51 | int tz_minuteswest; /* minutes W of Greenwich */ |
52 | int tz_dsttime; /* type of dst correction */ |
52 | int tz_dsttime; /* type of dst correction */ |
53 | }; |
53 | }; |
54 | 54 | ||
55 | extern void tv_add(struct timeval *tv, suseconds_t usecs); |
55 | extern void tv_add(struct timeval *tv, suseconds_t usecs); |
56 | extern suseconds_t tv_sub(struct timeval *tv1, struct timeval *tv2); |
56 | extern suseconds_t tv_sub(struct timeval *tv1, struct timeval *tv2); |
57 | extern int tv_gt(struct timeval *tv1, struct timeval *tv2); |
57 | extern int tv_gt(struct timeval *tv1, struct timeval *tv2); |
58 | extern int tv_gteq(struct timeval *tv1, struct timeval *tv2); |
58 | extern int tv_gteq(struct timeval *tv1, struct timeval *tv2); |
59 | extern int gettimeofday(struct timeval *tv, struct timezone *tz); |
59 | extern int gettimeofday(struct timeval *tv, struct timezone *tz); |
60 | 60 | ||
61 | #endif |
61 | #endif |
62 | 62 | ||
63 | /** @} |
63 | /** @} |
64 | */ |
64 | */ |
65 | 65 |