Mercurial > hg > nginx

annotate src/core/ngx_times.c @ 7660:d33e17499088

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Version bump.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 26 May 2020 22:03:00 +0300
parents 81fae70d6cb8
children 9e7de0547f09
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 433
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 433
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 3873
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 433
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 433
diff changeset
6
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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7
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
8 #include <ngx_config.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 #include <ngx_core.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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10
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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11
7222
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
12 static ngx_msec_t ngx_monotonic_time(time_t sec, ngx_uint_t msec);
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
13
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
14
370
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
15 /*
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
16 * The time may be updated by signal handler or by several threads.
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
17 * The time update operations are rare and require to hold the ngx_time_lock.
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
18 * The time read operations are frequent, so they are lock-free and get time
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
19 * values and strings from the current slot. Thus thread may get the corrupted
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
20 * values only if it is preempted while copying and then it is not scheduled
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
21 * to run more than NGX_TIME_SLOTS seconds.
370
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Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
22 */
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents: 358
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23
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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24 #define NGX_TIME_SLOTS 64
370
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Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
25
932
1b8111df8051 the initial slot is out of array
Igor Sysoev <igor@sysoev.ru>
parents: 891
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26 static ngx_uint_t slot;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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parents: 557
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27 static ngx_atomic_t ngx_time_lock;
370
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Igor Sysoev <igor@sysoev.ru>
parents: 358
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28
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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29 volatile ngx_msec_t ngx_current_msec;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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30 volatile ngx_time_t *ngx_cached_time;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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parents: 557
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31 volatile ngx_str_t ngx_cached_err_log_time;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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32 volatile ngx_str_t ngx_cached_http_time;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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33 volatile ngx_str_t ngx_cached_http_log_time;
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parents: 3536
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34 volatile ngx_str_t ngx_cached_http_log_iso8601;
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Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
35 volatile ngx_str_t ngx_cached_syslog_time;
182
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Igor Sysoev <igor@sysoev.ru>
parents: 181
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36
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ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
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37 #if !(NGX_WIN32)
3474
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
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38
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
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parents: 2220
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39 /*
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67653855682e Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4499
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40 * localtime() and localtime_r() are not Async-Signal-Safe functions, therefore,
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
41 * they must not be called by a signal handler, so we use the cached
3474
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
diff changeset
42 * GMT offset value. Fortunately the value is changed only two times a year.
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
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43 */
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
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44
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
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45 static ngx_int_t cached_gmtoff;
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
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46 #endif
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
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47
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
48 static ngx_time_t cached_time[NGX_TIME_SLOTS];
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
49 static u_char cached_err_log_time[NGX_TIME_SLOTS]
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
50 [sizeof("1970/09/28 12:00:00")];
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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51 static u_char cached_http_time[NGX_TIME_SLOTS]
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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52 [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")];
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
53 static u_char cached_http_log_time[NGX_TIME_SLOTS]
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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54 [sizeof("28/Sep/1970:12:00:00 +0600")];
3873
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
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55 static u_char cached_http_log_iso8601[NGX_TIME_SLOTS]
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
56 [sizeof("1970-09-28T12:00:00+06:00")];
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
57 static u_char cached_syslog_time[NGX_TIME_SLOTS]
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
58 [sizeof("Sep 28 12:00:00")];
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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59
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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60
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 324
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61 static char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
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62 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
63 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
64
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
65 void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
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66 ngx_time_init(void)
182
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Igor Sysoev <igor@sysoev.ru>
parents: 181
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67 {
370
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
68 ngx_cached_err_log_time.len = sizeof("1970/09/28 12:00:00") - 1;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
69 ngx_cached_http_time.len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
70 ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1;
3873
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Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
71 ngx_cached_http_log_iso8601.len = sizeof("1970-09-28T12:00:00+06:00") - 1;
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
72 ngx_cached_syslog_time.len = sizeof("Sep 28 12:00:00") - 1;
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
73
370
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Igor Sysoev <igor@sysoev.ru>
parents: 358
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74 ngx_cached_time = &cached_time[0];
205
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
75
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
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76 ngx_time_update();
270
7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 266
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77 }
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
78
270
7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 266
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79
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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80 void
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Igor Sysoev <igor@sysoev.ru>
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81 ngx_time_update(void)
270
7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import
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parents: 266
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82 {
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Vladimir Homutov <vl@nginx.com>
parents: 4782
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83 u_char *p0, *p1, *p2, *p3, *p4;
563
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84 ngx_tm_t tm, gmt;
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Igor Sysoev <igor@sysoev.ru>
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diff changeset
85 time_t sec;
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
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86 ngx_uint_t msec;
563
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Igor Sysoev <igor@sysoev.ru>
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87 ngx_time_t *tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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88 struct timeval tv;
182
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89
563
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90 if (!ngx_trylock(&ngx_time_lock)) {
271
e16dfb9b9afa nginx-0.0.2-2004-02-26-20:10:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 270
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91 return;
266
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Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
92 }
370
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Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
93
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94 ngx_gettimeofday(&tv);
563
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diff changeset
95
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96 sec = tv.tv_sec;
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
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97 msec = tv.tv_usec / 1000;
563
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Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
98
7222
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
99 ngx_current_msec = ngx_monotonic_time(sec, msec);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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diff changeset
100
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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101 tp = &cached_time[slot];
266
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Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
102
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
103 if (tp->sec == sec) {
891
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Igor Sysoev <igor@sysoev.ru>
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104 tp->msec = msec;
563
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Igor Sysoev <igor@sysoev.ru>
parents: 557
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105 ngx_unlock(&ngx_time_lock);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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106 return;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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parents: 557
diff changeset
107 }
370
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Igor Sysoev <igor@sysoev.ru>
parents: 358
diff changeset
108
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diff changeset
109 if (slot == NGX_TIME_SLOTS - 1) {
891
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Igor Sysoev <igor@sysoev.ru>
parents: 563
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110 slot = 0;
8a3ba663be1a slot number must be incremented once per second only,
Igor Sysoev <igor@sysoev.ru>
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111 } else {
8a3ba663be1a slot number must be incremented once per second only,
Igor Sysoev <igor@sysoev.ru>
parents: 563
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112 slot++;
8a3ba663be1a slot number must be incremented once per second only,
Igor Sysoev <igor@sysoev.ru>
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113 }
8a3ba663be1a slot number must be incremented once per second only,
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114
8a3ba663be1a slot number must be incremented once per second only,
Igor Sysoev <igor@sysoev.ru>
parents: 563
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115 tp = &cached_time[slot];
8a3ba663be1a slot number must be incremented once per second only,
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
116
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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diff changeset
117 tp->sec = sec;
891
8a3ba663be1a slot number must be incremented once per second only,
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
118 tp->msec = msec;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
119
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
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120 ngx_gmtime(sec, &gmt);
181
811bdd2af794 nginx-0.0.1-2003-11-12-20:25:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 180
diff changeset
121
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
122
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
123 p0 = &cached_http_time[slot][0];
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
124
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
125 (void) ngx_sprintf(p0, "%s, %02d %s %4d %02d:%02d:%02d GMT",
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
126 week[gmt.ngx_tm_wday], gmt.ngx_tm_mday,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
127 months[gmt.ngx_tm_mon - 1], gmt.ngx_tm_year,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
128 gmt.ngx_tm_hour, gmt.ngx_tm_min, gmt.ngx_tm_sec);
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
129
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
130 #if (NGX_HAVE_GETTIMEZONE)
358
0a03c921c81d nginx-0.0.7-2004-06-17-21:18:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 326
diff changeset
131
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
132 tp->gmtoff = ngx_gettimezone();
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
133 ngx_gmtime(sec + tp->gmtoff * 60, &tm);
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
134
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
135 #elif (NGX_HAVE_GMTOFF)
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
136
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
137 ngx_localtime(sec, &tm);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
138 cached_gmtoff = (ngx_int_t) (tm.ngx_tm_gmtoff / 60);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
139 tp->gmtoff = cached_gmtoff;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
140
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
141 #else
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
143 ngx_localtime(sec, &tm);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
144 cached_gmtoff = ngx_timezone(tm.ngx_tm_isdst);
3474
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
Igor Sysoev <igor@sysoev.ru>
parents: 2220
diff changeset
145 tp->gmtoff = cached_gmtoff;
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
147 #endif
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
148
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
149
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
150 p1 = &cached_err_log_time[slot][0];
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
151
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
152 (void) ngx_sprintf(p1, "%4d/%02d/%02d %02d:%02d:%02d",
517
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
153 tm.ngx_tm_year, tm.ngx_tm_mon,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
154 tm.ngx_tm_mday, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
155 tm.ngx_tm_min, tm.ngx_tm_sec);
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
156
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
157
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
158 p2 = &cached_http_log_time[slot][0];
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
159
6481
40bea39731d7 Fixed format specifiers in ngx_sprintf().
Sergey Kandaurov <pluknet@nginx.com>
parents: 5702
diff changeset
160 (void) ngx_sprintf(p2, "%02d/%s/%d:%02d:%02d:%02d %c%02i%02i",
517
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
161 tm.ngx_tm_mday, months[tm.ngx_tm_mon - 1],
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
162 tm.ngx_tm_year, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
163 tm.ngx_tm_min, tm.ngx_tm_sec,
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
164 tp->gmtoff < 0 ? '-' : '+',
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
165 ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
166
3873
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
167 p3 = &cached_http_log_iso8601[slot][0];
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
168
6481
40bea39731d7 Fixed format specifiers in ngx_sprintf().
Sergey Kandaurov <pluknet@nginx.com>
parents: 5702
diff changeset
169 (void) ngx_sprintf(p3, "%4d-%02d-%02dT%02d:%02d:%02d%c%02i:%02i",
3873
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
170 tm.ngx_tm_year, tm.ngx_tm_mon,
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
171 tm.ngx_tm_mday, tm.ngx_tm_hour,
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
172 tm.ngx_tm_min, tm.ngx_tm_sec,
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
173 tp->gmtoff < 0 ? '-' : '+',
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
174 ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
175
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
176 p4 = &cached_syslog_time[slot][0];
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
177
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
178 (void) ngx_sprintf(p4, "%s %2d %02d:%02d:%02d",
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
179 months[tm.ngx_tm_mon - 1], tm.ngx_tm_mday,
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
180 tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec);
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
181
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
182 ngx_memory_barrier();
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
183
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
184 ngx_cached_time = tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
185 ngx_cached_http_time.data = p0;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
186 ngx_cached_err_log_time.data = p1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
187 ngx_cached_http_log_time.data = p2;
3873
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
188 ngx_cached_http_log_iso8601.data = p3;
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
189 ngx_cached_syslog_time.data = p4;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
190
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
191 ngx_unlock(&ngx_time_lock);
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
193
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
194
7222
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
195 static ngx_msec_t
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
196 ngx_monotonic_time(time_t sec, ngx_uint_t msec)
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
197 {
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
198 #if (NGX_HAVE_CLOCK_MONOTONIC)
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
199 struct timespec ts;
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
200
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
201 #if defined(CLOCK_MONOTONIC_FAST)
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
202 clock_gettime(CLOCK_MONOTONIC_FAST, &ts);
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
203
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
204 #elif defined(CLOCK_MONOTONIC_COARSE)
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
205 clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
206
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
207 #else
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
208 clock_gettime(CLOCK_MONOTONIC, &ts);
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
209 #endif
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
210
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
211 sec = ts.tv_sec;
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
212 msec = ts.tv_nsec / 1000000;
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
213
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
214 #endif
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
215
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
216 return (ngx_msec_t) sec * 1000 + msec;
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
217 }
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
218
81fae70d6cb8 Core: ngx_current_msec now uses monotonic time if available.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7104
diff changeset
219
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
220 #if !(NGX_WIN32)
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
221
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
222 void
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
223 ngx_time_sigsafe_update(void)
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
224 {
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
225 u_char *p, *p2;
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
226 ngx_tm_t tm;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
227 time_t sec;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
228 ngx_time_t *tp;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
229 struct timeval tv;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
230
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
231 if (!ngx_trylock(&ngx_time_lock)) {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
232 return;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
233 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
234
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
235 ngx_gettimeofday(&tv);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
236
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
237 sec = tv.tv_sec;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
238
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
239 tp = &cached_time[slot];
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
240
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
241 if (tp->sec == sec) {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
242 ngx_unlock(&ngx_time_lock);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
243 return;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
244 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
245
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
246 if (slot == NGX_TIME_SLOTS - 1) {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
247 slot = 0;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
248 } else {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
249 slot++;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
250 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
251
4782
e23892a0c917 Fixed possible use of old cached times if runtime went backwards.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
252 tp = &cached_time[slot];
e23892a0c917 Fixed possible use of old cached times if runtime went backwards.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
253
e23892a0c917 Fixed possible use of old cached times if runtime went backwards.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
254 tp->sec = 0;
e23892a0c917 Fixed possible use of old cached times if runtime went backwards.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
255
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
256 ngx_gmtime(sec + cached_gmtoff * 60, &tm);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
257
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
258 p = &cached_err_log_time[slot][0];
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
259
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
260 (void) ngx_sprintf(p, "%4d/%02d/%02d %02d:%02d:%02d",
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
261 tm.ngx_tm_year, tm.ngx_tm_mon,
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
262 tm.ngx_tm_mday, tm.ngx_tm_hour,
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
263 tm.ngx_tm_min, tm.ngx_tm_sec);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
264
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
265 p2 = &cached_syslog_time[slot][0];
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
266
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
267 (void) ngx_sprintf(p2, "%s %2d %02d:%02d:%02d",
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
268 months[tm.ngx_tm_mon - 1], tm.ngx_tm_mday,
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
269 tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec);
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
270
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
271 ngx_memory_barrier();
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
272
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
273 ngx_cached_err_log_time.data = p;
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 4782
diff changeset
274 ngx_cached_syslog_time.data = p2;
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
275
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
276 ngx_unlock(&ngx_time_lock);
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
277 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
278
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
279 #endif
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
280
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
281
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
282 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
283 ngx_http_time(u_char *buf, time_t t)
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
284 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
285 ngx_tm_t tm;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
286
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
287 ngx_gmtime(t, &tm);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
288
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
289 return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
290 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
291 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
292 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
293 tm.ngx_tm_year,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
294 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
295 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
296 tm.ngx_tm_sec);
409
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
297 }
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
298
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
299
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
300 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
301 ngx_http_cookie_time(u_char *buf, time_t t)
409
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
302 {
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
303 ngx_tm_t tm;
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
304
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
305 ngx_gmtime(t, &tm);
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
306
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
307 /*
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
308 * Netscape 3.x does not understand 4-digit years at all and
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
309 * 2-digit years more than "37"
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
310 */
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
311
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
312 return ngx_sprintf(buf,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
313 (tm.ngx_tm_year > 2037) ?
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
314 "%s, %02d-%s-%d %02d:%02d:%02d GMT":
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
315 "%s, %02d-%s-%02d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
316 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
317 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
318 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
319 (tm.ngx_tm_year > 2037) ? tm.ngx_tm_year:
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
320 tm.ngx_tm_year % 100,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
321 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
322 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
323 tm.ngx_tm_sec);
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
324 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
325
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
326
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
327 void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
328 ngx_gmtime(time_t t, ngx_tm_t *tp)
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
329 {
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
330 ngx_int_t yday;
7103
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
331 ngx_uint_t sec, min, hour, mday, mon, year, wday, days, leap;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
332
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
333 /* the calculation is valid for positive time_t only */
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
334
7103
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
335 if (t < 0) {
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
336 t = 0;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
337 }
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
338
7103
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
339 days = t / 86400;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
340 sec = t % 86400;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
341
7104
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
342 /*
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
343 * no more than 4 year digits supported,
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
344 * truncate to December 31, 9999, 23:59:59
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
345 */
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
346
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
347 if (days > 2932896) {
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
348 days = 2932896;
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
349 sec = 86399;
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
350 }
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7103
diff changeset
351
4499
778ef9c3fd2d Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4412
diff changeset
352 /* January 1, 1970 was Thursday */
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
353
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
354 wday = (4 + days) % 7;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
355
7103
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
356 hour = sec / 3600;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
357 sec %= 3600;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
358 min = sec / 60;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7102
diff changeset
359 sec %= 60;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
360
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
361 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
362 * the algorithm based on Gauss' formula,
7102
63699a40e2ff Fixed reference to time parsing code after 8b6fa4842133.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6481
diff changeset
363 * see src/core/ngx_parse_time.c
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
364 */
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 207
diff changeset
365
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
366 /* days since March 1, 1 BC */
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
367 days = days - (31 + 28) + 719527;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
368
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
369 /*
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
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370 * The "days" should be adjusted to 1 only, however, some March 1st's go
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
371 * to previous year, so we adjust them to 2. This causes also shift of the
4572
67653855682e Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4499
diff changeset
372 * last February days to next year, but we catch the case when "yday"
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
373 * becomes negative.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
374 */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
375
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
376 year = (days + 2) * 400 / (365 * 400 + 100 - 4 + 1);
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
377
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
378 yday = days - (365 * year + year / 4 - year / 100 + year / 400);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
379
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
380 if (yday < 0) {
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
381 leap = (year % 4 == 0) && (year % 100 || (year % 400 == 0));
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
382 yday = 365 + leap + yday;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
383 year--;
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
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384 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
385
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
386 /*
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
387 * The empirical formula that maps "yday" to month.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
388 * There are at least 10 variants, some of them are:
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
389 * mon = (yday + 31) * 15 / 459
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
390 * mon = (yday + 31) * 17 / 520
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
391 * mon = (yday + 31) * 20 / 612
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
392 */
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
393
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
394 mon = (yday + 31) * 10 / 306;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
395
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
396 /* the Gauss' formula that evaluates days before the month */
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
397
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
398 mday = yday - (367 * mon / 12 - 30) + 1;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
399
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
400 if (yday >= 306) {
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 433
diff changeset
401
1970
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
402 year++;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
403 mon -= 10;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
404
297
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
405 /*
324
0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
406 * there is no "yday" in Win32 SYSTEMTIME
297
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
407 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
408 * yday -= 306;
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
409 */
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
410
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
411 } else {
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
412
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
413 mon += 2;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
414
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
415 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
416 * there is no "yday" in Win32 SYSTEMTIME
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
417 *
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
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418 * yday += 31 + 28 + leap;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
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419 */
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
420 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
421
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
422 tp->ngx_tm_sec = (ngx_tm_sec_t) sec;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
423 tp->ngx_tm_min = (ngx_tm_min_t) min;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
424 tp->ngx_tm_hour = (ngx_tm_hour_t) hour;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
425 tp->ngx_tm_mday = (ngx_tm_mday_t) mday;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
426 tp->ngx_tm_mon = (ngx_tm_mon_t) mon;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
427 tp->ngx_tm_year = (ngx_tm_year_t) year;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
428 tp->ngx_tm_wday = (ngx_tm_wday_t) wday;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
429 }
2162
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
430
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
431
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
432 time_t
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
433 ngx_next_time(time_t when)
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
434 {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
435 time_t now, next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
436 struct tm tm;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
437
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
438 now = ngx_time();
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
439
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
440 ngx_libc_localtime(now, &tm);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
441
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
442 tm.tm_hour = (int) (when / 3600);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
443 when %= 3600;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
444 tm.tm_min = (int) (when / 60);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
445 tm.tm_sec = (int) (when % 60);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
446
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
447 next = mktime(&tm);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
448
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
449 if (next == -1) {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
450 return -1;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
451 }
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
452
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
453 if (next - now > 0) {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
454 return next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
455 }
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
456
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
457 tm.tm_mday++;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
458
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
459 /* mktime() should normalize a date (Jan 32, etc) */
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
460
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
461 next = mktime(&tm);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
462
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
463 if (next != -1) {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
464 return next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
465 }
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
466
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
467 return -1;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
468 }