nginx: src/core/ngx_times.c annotate

annotate src/core/ngx_times.c @ 557:ecd9c160f25b release-0.3.0

nginx-0.3.0-RELEASE import *) Change: the 10-days live time limit of worker process was eliminated. The limit was introduced because of millisecond timers overflow.

author	Igor Sysoev <igor@sysoev.ru>
date	Fri, 07 Oct 2005 13:30:52 +0000
parents	09b42134ac0c
children	9c2f3ed7a247

rev	line source
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
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	4 */
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
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	6
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7 #include <ngx_config.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	8 #include <ngx_core.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	10
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 525 diff changeset	11 ngx_msec_t ngx_current_time;
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	12
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 525 diff changeset	13 ngx_int_t ngx_gmtoff;
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 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 static ngx_tm_t ngx_cached_gmtime;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	16
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	17
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	18 /*
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	19 * In the threaded mode only one thread updates the cached time and strings
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	20 * and these operations are protected by the mutex. The reading of the cached
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	21 * time and strings is not protected by the mutex. To avoid the race
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	22 * conditions for non-atomic values we use the NGX_TIME_SLOTS slots to store
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	23 * time value and strings. Thus thread may get the corrupted values only
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	24 * if it is preempted while copying and then it is not scheduled to run
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	25 * more than NGX_TIME_SLOTS seconds.
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	26 */
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	27
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	28 #if (NGX_THREADS)
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	29
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	30 #define NGX_TIME_SLOTS 60
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	31 static ngx_uint_t slot = NGX_TIME_SLOTS;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	32
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	33 static ngx_mutex_t *ngx_time_mutex;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	34
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	35 #else
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	36
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	37 #define NGX_TIME_SLOTS 1
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	38 #define slot 0
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	39
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	40 #endif
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	41
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	42
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	43 #if (NGX_THREADS && (NGX_TIME_T_SIZE > NGX_SIG_ATOMIC_T_SIZE))
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	44
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	45 volatile time_t *ngx_cached_time;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	46 static time_t cached_time[NGX_TIME_SLOTS];
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	47
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	48 #else
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	49
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	50 volatile time_t ngx_cached_time;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	51
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	52 #endif
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	53
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	54
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	55 ngx_thread_volatile ngx_str_t ngx_cached_err_log_time;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	56 ngx_thread_volatile ngx_str_t ngx_cached_http_time;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	57 ngx_thread_volatile ngx_str_t ngx_cached_http_log_time;
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	58
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	59
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	60 static u_char cached_err_log_time[NGX_TIME_SLOTS]
525 09b42134ac0c nginx-0.1.37-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 517 diff changeset	61 [sizeof("1970/09/28 12:00:00")];
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	62 static u_char cached_http_time[NGX_TIME_SLOTS]
525 09b42134ac0c nginx-0.1.37-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 517 diff changeset	63 [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")];
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	64 static u_char cached_http_log_time[NGX_TIME_SLOTS]
525 09b42134ac0c nginx-0.1.37-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 517 diff changeset	65 [sizeof("28/Sep/1970:12:00:00 +0600")];
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	66
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	67
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: 324 diff changeset	68 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 diff changeset	69 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	70 "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	71
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	72 void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	73 ngx_time_init(void)
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	74 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	75 struct timeval tv;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	76
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	77 ngx_memzero(&ngx_cached_gmtime, sizeof(ngx_tm_t));
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	78 #ifdef ngx_tm_zone
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	79 ngx_cached_gmtime.ngx_tm_zone = "GMT";
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	80 #endif
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	81
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	82 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	83 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	84 ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1;
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	85
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	86 #if (NGX_THREADS && (NGX_TIME_T_SIZE > NGX_SIG_ATOMIC_T_SIZE))
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	87 ngx_cached_time = &cached_time[0];
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	88 #endif
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	89
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	90 ngx_gettimeofday(&tv);
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 218 diff changeset	91
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 525 diff changeset	92 ngx_current_time = (ngx_msec_t) tv.tv_sec * 1000 + tv.tv_usec / 1000;
205 4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	93
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	94 #if !(NGX_WIN32)
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	95 tzset();
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	96 #endif
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	97
218 05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import Igor Sysoev <igor@sysoev.ru> parents: 208 diff changeset	98 ngx_time_update(tv.tv_sec);
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	99 }
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	100
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	101
7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	102 #if (NGX_THREADS)
7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	103
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	104 ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	105 ngx_time_mutex_init(ngx_log_t *log)
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	106 {
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	107 ngx_time_mutex = ngx_mutex_init(log, NGX_MUTEX_LIGHT);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	108
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	109 if (ngx_time_mutex == NULL) {
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	110 return NGX_ERROR;
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	111 }
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	112
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	113 return NGX_OK;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	114 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	115
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	116 #endif
7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	117
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	118
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	119 void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	120 ngx_time_update(time_t s)
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	121 {
324 0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	122 u_char *p;
0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	123 ngx_tm_t tm;
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	124
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	125 if (ngx_time() == s) {
218 05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import Igor Sysoev <igor@sysoev.ru> parents: 208 diff changeset	126 return;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import Igor Sysoev <igor@sysoev.ru> parents: 208 diff changeset	127 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import Igor Sysoev <igor@sysoev.ru> parents: 208 diff changeset	128
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	129 #if (NGX_THREADS)
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	130
271 e16dfb9b9afa nginx-0.0.2-2004-02-26-20:10:01 import Igor Sysoev <igor@sysoev.ru> parents: 270 diff changeset	131 if (ngx_mutex_trylock(ngx_time_mutex) != NGX_OK) {
e16dfb9b9afa nginx-0.0.2-2004-02-26-20:10:01 import Igor Sysoev <igor@sysoev.ru> parents: 270 diff changeset	132 return;
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	133 }
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	134
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	135 if (slot == NGX_TIME_SLOTS) {
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	136 slot = 0;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	137 } else {
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	138 slot++;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	139 }
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	140
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	141 #if (NGX_THREADS && (NGX_TIME_T_SIZE > NGX_SIG_ATOMIC_T_SIZE))
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	142 ngx_cached_time = &cached_time[slot];
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	143 #endif
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	144
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	145 #endif
218 05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import Igor Sysoev <igor@sysoev.ru> parents: 208 diff changeset	146
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	147 ngx_time() = s;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	148
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	149 ngx_gmtime(s, &ngx_cached_gmtime);
181 811bdd2af794 nginx-0.0.1-2003-11-12-20:25:12 import Igor Sysoev <igor@sysoev.ru> parents: 180 diff changeset	150
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	151
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	152 p = cached_http_time[slot];
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	153
517 dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	154 (void) ngx_sprintf(p, "%s, %02d %s %4d %02d:%02d:%02d GMT",
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	155 week[ngx_cached_gmtime.ngx_tm_wday],
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	156 ngx_cached_gmtime.ngx_tm_mday,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	157 months[ngx_cached_gmtime.ngx_tm_mon - 1],
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	158 ngx_cached_gmtime.ngx_tm_year,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	159 ngx_cached_gmtime.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	160 ngx_cached_gmtime.ngx_tm_min,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	161 ngx_cached_gmtime.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	162
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	163 ngx_cached_http_time.data = p;
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	164
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	165
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	166 #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	167
0a03c921c81d nginx-0.0.7-2004-06-17-21:18:53 import Igor Sysoev <igor@sysoev.ru> parents: 326 diff changeset	168 ngx_gmtoff = ngx_gettimezone();
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	169 ngx_gmtime(s + ngx_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	170
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	171 #elif (NGX_HAVE_GMTOFF)
358 0a03c921c81d nginx-0.0.7-2004-06-17-21:18:53 import Igor Sysoev <igor@sysoev.ru> parents: 326 diff changeset	172
0a03c921c81d nginx-0.0.7-2004-06-17-21:18:53 import Igor Sysoev <igor@sysoev.ru> parents: 326 diff changeset	173 ngx_localtime(&tm);
517 dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	174 ngx_gmtoff = (ngx_int_t) (tm.ngx_tm_gmtoff / 60);
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	175
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	176 #else
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	177
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	178 ngx_localtime(&tm);
358 0a03c921c81d nginx-0.0.7-2004-06-17-21:18:53 import Igor Sysoev <igor@sysoev.ru> parents: 326 diff changeset	179 ngx_gmtoff = ngx_timezone(tm.ngx_tm_isdst);
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	180
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	181 #endif
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	182
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	183
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	184 p = cached_err_log_time[slot];
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	185
517 dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	186 (void) ngx_sprintf(p, "%4d/%02d/%02d %02d:%02d:%02d",
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	187 tm.ngx_tm_year, tm.ngx_tm_mon,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	188 tm.ngx_tm_mday, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	189 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	190
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	191 ngx_cached_err_log_time.data = p;
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	192
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	193
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	194 p = cached_http_log_time[slot];
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	195
517 dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	196 (void) ngx_sprintf(p, "%02d/%s/%d:%02d:%02d:%02d %c%02d%02d",
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	197 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	198 tm.ngx_tm_year, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	199 tm.ngx_tm_min, tm.ngx_tm_sec,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	200 ngx_gmtoff < 0 ? '-' : '+',
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	201 abs(ngx_gmtoff / 60), abs(ngx_gmtoff % 60));
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	202
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	203 ngx_cached_http_log_time.data = p;
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	204
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	205
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	206 #if (NGX_THREADS)
271 e16dfb9b9afa nginx-0.0.2-2004-02-26-20:10:01 import Igor Sysoev <igor@sysoev.ru> parents: 270 diff changeset	207 ngx_mutex_unlock(ngx_time_mutex);
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	208 #endif
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	209
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	210 }
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	211
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	212
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	213 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	214 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	215 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	216 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	217
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	218 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	219
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	220 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	221 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	222 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	223 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	224 tm.ngx_tm_year,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	225 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	226 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	227 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	228 }
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	229
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	230
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	231 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	232 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	233 {
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	234 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	235
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	236 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	237
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	238 /*
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	239 * 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	240 * 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	241 */
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	242
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	243 return ngx_sprintf(buf,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	244 (tm.ngx_tm_year > 2037) ?
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	245 "%s, %02d-%s-%d %02d:%02d:%02d GMT":
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	246 "%s, %02d-%s-%02d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	247 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	248 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	249 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	250 (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	251 tm.ngx_tm_year % 100,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	252 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	253 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	254 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	255 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	256
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	257
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	258 void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	259 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	260 {
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	261 ngx_int_t sec, min, hour, mday, mon, year, wday, yday, days;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	262
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	263 days = t / 86400;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	264
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	265 /* Jaunary 1, 1970 was Thursday */
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	266 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	267
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	268 t %= 86400;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	269 hour = t / 3600;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	270 t %= 3600;
208 0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import Igor Sysoev <igor@sysoev.ru> parents: 207 diff changeset	271 min = t / 60;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	272 sec = t % 60;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	273
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	274 /* the algorithm based on Gauss's formula */
208 0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import Igor Sysoev <igor@sysoev.ru> parents: 207 diff changeset	275
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	276 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	277
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	278 year = days * 400 / (365 * 400 + 100 - 4 + 1);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	279 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	280
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	281 mon = (yday + 31) * 12 / 367;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	282 mday = yday - (mon * 367 / 12 - 31);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	283
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	284 mon += 2;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	285
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	286 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	287
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	288 /*
324 0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	289 * 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	290 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	291 * yday -= 306;
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	292 */
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	293
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	294 year++;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	295 mon -= 12;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	296
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	297 if (mday == 0) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	298 /* Jaunary 31 */
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	299 mon = 1;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	300 mday = 31;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	301
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	302 } else if (mon == 2) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	303
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	304 if ((year % 4 == 0) && (year % 100 \|\| (year % 400 == 0))) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	305 if (mday > 29) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	306 mon = 3;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	307 mday -= 29;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	308 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	309
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	310 } else if (mday > 28) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	311 mon = 3;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	312 mday -= 28;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	313 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	314 }
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	315 /*
324 0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	316 * 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	317 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	318 * } else {
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	319 * yday += 31 + 28;
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	320 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	321 * if ((year % 4 == 0) && (year % 100 \|\| (year % 400 == 0))) {
489 45a460f82aec nginx-0.1.19-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	322 * yday++;
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	323 * }
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	324 */
182 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
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	327 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	328 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	329 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	330 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	331 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	332 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	333 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	334 }

Mercurial > hg > nginx

annotate src/core/ngx_times.c @ 557:ecd9c160f25b release-0.3.0