1 | /* $NetBSD: time_types.h,v 1.1 2009/11/05 16:59:01 pooka Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1982, 1986, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. Neither the name of the University nor the names of its contributors |
16 | * may be used to endorse or promote products derived from this software |
17 | * without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. |
30 | * |
31 | * @(#)time.h 8.5 (Berkeley) 5/4/95 |
32 | */ |
33 | |
34 | #ifndef _COMPAT_SYS_TIME_TYPES_H_ |
35 | #define _COMPAT_SYS_TIME_TYPES_H_ |
36 | |
37 | /* |
38 | * Structure returned by gettimeofday(2) system call, |
39 | * and used in other calls. |
40 | */ |
41 | struct timeval50 { |
42 | long tv_sec; /* seconds */ |
43 | long tv_usec; /* and microseconds */ |
44 | }; |
45 | |
46 | struct itimerval50 { |
47 | struct timeval50 it_interval; /* timer interval */ |
48 | struct timeval50 it_value; /* current value */ |
49 | }; |
50 | |
51 | /* |
52 | * Structure defined by POSIX.1b to be like a timeval. |
53 | */ |
54 | struct timespec50 { |
55 | int32_t tv_sec; /* seconds */ |
56 | long tv_nsec; /* and nanoseconds */ |
57 | }; |
58 | |
59 | /* |
60 | * Structure defined by POSIX.1b to be like a itimerval, but with |
61 | * timespecs. Used in the timer_*() system calls. |
62 | */ |
63 | struct itimerspec50 { |
64 | struct timespec50 it_interval; |
65 | struct timespec50 it_value; |
66 | }; |
67 | |
68 | static __inline void timeval50_to_timeval(const struct timeval50 *ts50, |
69 | struct timeval *ts) |
70 | { |
71 | ts->tv_sec = ts50->tv_sec; |
72 | ts->tv_usec = (suseconds_t)ts50->tv_usec; |
73 | } |
74 | |
75 | static __inline void timeval_to_timeval50(const struct timeval *ts, |
76 | struct timeval50 *ts50) |
77 | { |
78 | ts50->tv_sec = (long)ts->tv_sec; |
79 | ts50->tv_usec = ts->tv_usec; |
80 | } |
81 | |
82 | static __inline void timespec50_to_timespec(const struct timespec50 *ts50, |
83 | struct timespec *ts) |
84 | { |
85 | ts->tv_sec = ts50->tv_sec; |
86 | ts->tv_nsec = ts50->tv_nsec; |
87 | } |
88 | |
89 | static __inline void timespec_to_timespec50(const struct timespec *ts, |
90 | struct timespec50 *ts50) |
91 | { |
92 | ts50->tv_sec = (int32_t)ts->tv_sec; |
93 | ts50->tv_nsec = ts->tv_nsec; |
94 | } |
95 | |
96 | static __inline void itimerval50_to_itimerval(const struct itimerval50 *ts50, |
97 | struct itimerval *ts) |
98 | { |
99 | timeval50_to_timeval(&ts50->it_interval, &ts->it_interval); |
100 | timeval50_to_timeval(&ts50->it_value, &ts->it_value); |
101 | } |
102 | |
103 | static __inline void itimerval_to_itimerval50(const struct itimerval *ts, |
104 | struct itimerval50 *ts50) |
105 | { |
106 | timeval_to_timeval50(&ts->it_interval, &ts50->it_interval); |
107 | timeval_to_timeval50(&ts->it_value, &ts50->it_value); |
108 | } |
109 | |
110 | static __inline void itimerspec50_to_itimerspec(const struct itimerspec50 *ts50, |
111 | struct itimerspec *ts) |
112 | { |
113 | timespec50_to_timespec(&ts50->it_interval, &ts->it_interval); |
114 | timespec50_to_timespec(&ts50->it_value, &ts->it_value); |
115 | } |
116 | |
117 | static __inline void itimerspec_to_itimerspec50(const struct itimerspec *ts, |
118 | struct itimerspec50 *ts50) |
119 | { |
120 | timespec_to_timespec50(&ts->it_interval, &ts50->it_interval); |
121 | timespec_to_timespec50(&ts->it_value, &ts50->it_value); |
122 | } |
123 | |
124 | #endif /* _COMPAT_SYS_TIME_TYPES_H_ */ |
125 | |