|
1 /* |
|
2 * Copyright (c) 1989, 1993 |
|
3 * The Regents of the University of California. All rights reserved. |
|
4 * (c) UNIX System Laboratories, Inc. |
|
5 * All or some portions of this file are derived from material licensed |
|
6 * to the University of California by American Telephone and Telegraph |
|
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with |
|
8 * the permission of UNIX System Laboratories, Inc. |
|
9 * |
|
10 * Redistribution and use in source and binary forms, with or without |
|
11 * modification, are permitted provided that the following conditions |
|
12 * are met: |
|
13 * 1. Redistributions of source code must retain the above copyright |
|
14 * notice, this list of conditions and the following disclaimer. |
|
15 * 2. Redistributions in binary form must reproduce the above copyright |
|
16 * notice, this list of conditions and the following disclaimer in the |
|
17 * documentation and/or other materials provided with the distribution. |
|
18 * 4. Neither the name of the University nor the names of its contributors |
|
19 * may be used to endorse or promote products derived from this software |
|
20 * without specific prior written permission. |
|
21 * |
|
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
|
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
|
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
|
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
|
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
|
32 * SUCH DAMAGE. |
|
33 * |
|
34 * @(#)time.h 8.3 (Berkeley) 1/21/94 |
|
35 * © Portions Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
|
36 */ |
|
37 |
|
38 /* |
|
39 * $FreeBSD: src/include/time.h,v 1.32 2005/04/02 12:33:27 das Exp $ |
|
40 */ |
|
41 |
|
42 #ifndef _TIME_H_ |
|
43 #define _TIME_H_ |
|
44 |
|
45 #include <sys/cdefs.h> |
|
46 #include <sys/_null.h> |
|
47 #include <sys/_types.h> |
|
48 #ifdef __SYMBIAN32__ |
|
49 #include <sys/types.h> |
|
50 #endif |
|
51 |
|
52 #if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE |
|
53 /* |
|
54 * Frequency of the clock ticks reported by times(). Deprecated - use |
|
55 * sysconf(_SC_CLK_TCK) instead. (Removed in 1003.1-2001.) |
|
56 */ |
|
57 #ifdef __SYMBIAN32__ |
|
58 #define CLK_TCK 128 |
|
59 #endif //__SYMBIAN32__ |
|
60 #endif |
|
61 |
|
62 /* Frequency of the clock ticks reported by clock(). */ |
|
63 #ifndef __SYMBIAN32__ |
|
64 #define CLOCKS_PER_SEC 128 |
|
65 #endif //__SYMBIAN32__ |
|
66 |
|
67 #ifndef _CLOCK_T_DECLARED |
|
68 typedef __clock_t clock_t; |
|
69 #define _CLOCK_T_DECLARED |
|
70 #endif |
|
71 |
|
72 #ifndef _TIME_T_DECLARED |
|
73 typedef __time_t time_t; |
|
74 #define _TIME_T_DECLARED |
|
75 #endif |
|
76 |
|
77 #ifndef _SIZE_T_DECLARED |
|
78 typedef __size_t size_t; |
|
79 #define _SIZE_T_DECLARED |
|
80 #endif |
|
81 |
|
82 #if __POSIX_VISIBLE >= 199309 |
|
83 /* |
|
84 * New in POSIX 1003.1b-1993. |
|
85 */ |
|
86 #ifndef _CLOCKID_T_DECLARED |
|
87 typedef __clockid_t clockid_t; |
|
88 #define _CLOCKID_T_DECLARED |
|
89 #endif |
|
90 |
|
91 #ifndef _TIMER_T_DECLARED |
|
92 typedef __timer_t timer_t; |
|
93 #define _TIMER_T_DECLARED |
|
94 #endif |
|
95 |
|
96 #include <sys/timespec.h> |
|
97 |
|
98 /* POSIX.1b structure for timer start values and intervals. */ |
|
99 struct itimerspec |
|
100 { |
|
101 struct timespec it_interval; |
|
102 struct timespec it_value; |
|
103 }; |
|
104 |
|
105 /* We can use a simple forward declaration. */ |
|
106 struct sigevent; |
|
107 #endif /* __POSIX_VISIBLE >= 199309 */ |
|
108 |
|
109 /* These macros are also in sys/time.h. */ |
|
110 #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 |
|
111 #define CLOCK_REALTIME 0 |
|
112 #ifdef __BSD_VISIBLE |
|
113 #define CLOCK_VIRTUAL 1 |
|
114 #define CLOCK_PROF 2 |
|
115 #endif |
|
116 #define CLOCK_MONOTONIC 4 |
|
117 #endif /* !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 */ |
|
118 |
|
119 #if !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 |
|
120 #if __BSD_VISIBLE |
|
121 #define TIMER_RELTIME 0x0 /* relative timer */ |
|
122 #endif |
|
123 #define TIMER_ABSTIME 0x1 /* absolute timer */ |
|
124 #endif /* !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 */ |
|
125 |
|
126 struct tm { |
|
127 int tm_sec; /* seconds after the minute [0-60] */ |
|
128 int tm_min; /* minutes after the hour [0-59] */ |
|
129 int tm_hour; /* hours since midnight [0-23] */ |
|
130 int tm_mday; /* day of the month [1-31] */ |
|
131 int tm_mon; /* months since January [0-11] */ |
|
132 int tm_year; /* years since 1900 */ |
|
133 int tm_wday; /* days since Sunday [0-6] */ |
|
134 int tm_yday; /* days since January 1 [0-365] */ |
|
135 int tm_isdst; /* Daylight Savings Time flag */ |
|
136 long tm_gmtoff; /* offset from UTC in seconds */ |
|
137 char *tm_zone; /* timezone abbreviation */ |
|
138 }; |
|
139 |
|
140 #if __POSIX_VISIBLE |
|
141 extern char *tzname[]; |
|
142 #endif |
|
143 |
|
144 __BEGIN_DECLS |
|
145 #ifdef __SYMBIAN32__ |
|
146 IMPORT_C char*** __tzname(void); |
|
147 #define tzname (*__tzname()) |
|
148 #endif //__SYMBIAN32__ |
|
149 |
|
150 IMPORT_C |
|
151 char *asctime(const struct tm *); |
|
152 IMPORT_C |
|
153 clock_t clock(void); |
|
154 IMPORT_C |
|
155 char *ctime(const time_t *); |
|
156 IMPORT_C |
|
157 double difftime(time_t, time_t); |
|
158 /* XXX missing: getdate() */ |
|
159 IMPORT_C |
|
160 struct tm *gmtime(const time_t *); |
|
161 IMPORT_C |
|
162 struct tm *localtime(const time_t *); |
|
163 IMPORT_C |
|
164 time_t mktime(struct tm *); |
|
165 IMPORT_C |
|
166 size_t strftime(char * __restrict, size_t, const char * __restrict, |
|
167 const struct tm * __restrict); |
|
168 IMPORT_C |
|
169 time_t time(time_t *); |
|
170 |
|
171 #if __POSIX_VISIBLE |
|
172 IMPORT_C |
|
173 void tzset(void); |
|
174 #endif |
|
175 |
|
176 #if __POSIX_VISIBLE >= 199309 |
|
177 IMPORT_C |
|
178 int clock_getres(clockid_t, struct timespec *); |
|
179 IMPORT_C |
|
180 int clock_gettime(clockid_t, struct timespec *); |
|
181 IMPORT_C |
|
182 int clock_settime(clockid_t, const struct timespec *); |
|
183 /* XXX missing: clock_nanosleep() */ |
|
184 IMPORT_C |
|
185 int nanosleep(const struct timespec *, struct timespec *); |
|
186 |
|
187 //////////////////////////LIBRT: START///////////////////////////////// |
|
188 |
|
189 /* Create new per-process timer using CLOCK_ID. */ |
|
190 IMPORT_C int timer_create (clockid_t __clock_id, |
|
191 struct sigevent *__restrict __evp, |
|
192 timer_t *__restrict __timerid); |
|
193 |
|
194 /* Delete timer TIMERID. */ |
|
195 IMPORT_C int timer_delete (timer_t __timerid); |
|
196 |
|
197 /* Set timer TIMERID to VALUE, returning old value in OVLAUE. */ |
|
198 IMPORT_C int timer_settime (timer_t __timerid, int __flags, |
|
199 const struct itimerspec *__restrict __value, |
|
200 struct itimerspec *__restrict __ovalue); |
|
201 |
|
202 /* Get current value of timer TIMERID and store it in VLAUE. */ |
|
203 IMPORT_C int timer_gettime (timer_t __timerid, struct itimerspec *__value); |
|
204 |
|
205 /* Get expiration overrun for timer TIMERID. */ |
|
206 IMPORT_C int timer_getoverrun (timer_t __timerid); |
|
207 |
|
208 IMPORT_C int clock_nanosleep(clockid_t clock_id, int flags, |
|
209 const struct timespec *rqtp, struct timespec *rmtp); |
|
210 //////////////////////////LIBRT: END///////////////////////////////// |
|
211 |
|
212 #endif /* __POSIX_VISIBLE >= 199309 */ |
|
213 |
|
214 #ifdef __SYMBIAN32__ |
|
215 IMPORT_C |
|
216 int clock_getcpuclockid(pid_t , clockid_t *); |
|
217 #endif //__SYMBIAN32__ |
|
218 |
|
219 |
|
220 #if __POSIX_VISIBLE >= 199506 |
|
221 IMPORT_C |
|
222 char *asctime_r(const struct tm *, char *); |
|
223 IMPORT_C |
|
224 char *ctime_r(const time_t *, char *); |
|
225 IMPORT_C |
|
226 struct tm *gmtime_r(const time_t *, struct tm *); |
|
227 IMPORT_C |
|
228 struct tm *localtime_r(const time_t *, struct tm *); |
|
229 #endif |
|
230 |
|
231 #if __XSI_VISIBLE |
|
232 IMPORT_C |
|
233 char *strptime(const char * __restrict, const char * __restrict, |
|
234 struct tm * __restrict); |
|
235 #endif |
|
236 |
|
237 #if __BSD_VISIBLE |
|
238 char *timezone(int, int); /* XXX XSI conflict */ |
|
239 #ifndef __SYMBIAN32__ |
|
240 void tzsetwall(void); |
|
241 #endif //__SYMBIAN32__ |
|
242 time_t timelocal(struct tm * const); |
|
243 IMPORT_C time_t timegm(struct tm * const); |
|
244 #endif /* __BSD_VISIBLE */ |
|
245 __END_DECLS |
|
246 |
|
247 #endif /* !_TIME_H_ */ |