annotate src/core/ngx_times.c @ 3486:5d28d30ba1b1

escape ampersand in argument while rewrite
author Igor Sysoev <igor@sysoev.ru>
date Thu, 01 Apr 2010 12:45:59 +0000
parents ab353d7dc182
children 72c3edbd4dc8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5
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a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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6
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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9
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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10
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54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
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11 /*
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9c2f3ed7a247 nginx-0.3.3-RELEASE import
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12 * The time may be updated by signal handler or by several threads.
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13 * The time update operations are rare and require to hold the ngx_time_lock.
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14 * The time read operations are frequent, so they are lock-free and get time
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15 * values and strings from the current slot. Thus thread may get the corrupted
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16 * values only if it is preempted while copying and then it is not scheduled
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17 * to run more than NGX_TIME_SLOTS seconds.
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18 */
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19
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20 #define NGX_TIME_SLOTS 64
370
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import
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21
932
1b8111df8051 the initial slot is out of array
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22 static ngx_uint_t slot;
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23 static ngx_atomic_t ngx_time_lock;
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24
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25 volatile ngx_msec_t ngx_current_msec;
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26 volatile ngx_time_t *ngx_cached_time;
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27 volatile ngx_str_t ngx_cached_err_log_time;
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28 volatile ngx_str_t ngx_cached_http_time;
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29 volatile ngx_str_t ngx_cached_http_log_time;
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30
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ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
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31 #if !(NGX_WIN32)
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32
d4c4cfdffe30 *) use previously cached GMT offset value to update time from a signal handler
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33 /*
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34 * locatime() and localtime_r() are not Async-Signal-Safe functions, therefore,
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35 * they must not be called by a signal handler, so we use the cached
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36 * GMT offset value. Fortunately the value is changed only two times a year.
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37 */
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38
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39 static ngx_int_t cached_gmtoff;
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40 #endif
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41
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42 static ngx_time_t cached_time[NGX_TIME_SLOTS];
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43 static u_char cached_err_log_time[NGX_TIME_SLOTS]
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44 [sizeof("1970/09/28 12:00:00")];
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45 static u_char cached_http_time[NGX_TIME_SLOTS]
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46 [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")];
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47 static u_char cached_http_log_time[NGX_TIME_SLOTS]
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48 [sizeof("28/Sep/1970:12:00:00 +0600")];
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a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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49
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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50
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8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
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51 static char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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52 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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53 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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54
501
d4ea69372b94 nginx-0.1.25-RELEASE import
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55 void
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56 ngx_time_init(void)
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57 {
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58 ngx_cached_err_log_time.len = sizeof("1970/09/28 12:00:00") - 1;
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59 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
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60 ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1;
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ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
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61
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62 ngx_cached_time = &cached_time[0];
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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63
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64 ngx_time_update();
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7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import
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65 }
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5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
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66
270
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67
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68 void
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69 ngx_time_update(void)
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70 {
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71 u_char *p0, *p1, *p2;
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72 ngx_tm_t tm, gmt;
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73 time_t sec;
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74 ngx_uint_t msec;
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75 ngx_time_t *tp;
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76 struct timeval tv;
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77
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78 if (!ngx_trylock(&ngx_time_lock)) {
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79 return;
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80 }
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81
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82 ngx_gettimeofday(&tv);
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83
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84 sec = tv.tv_sec;
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85 msec = tv.tv_usec / 1000;
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86
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87 ngx_current_msec = (ngx_msec_t) sec * 1000 + msec;
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88
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89 tp = &cached_time[slot];
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90
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91 if (tp->sec == sec) {
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92 tp->msec = msec;
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93 ngx_unlock(&ngx_time_lock);
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94 return;
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95 }
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96
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97 if (slot == NGX_TIME_SLOTS - 1) {
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98 slot = 0;
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99 } else {
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100 slot++;
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101 }
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102
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103 tp = &cached_time[slot];
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104
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105 tp->sec = sec;
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106 tp->msec = msec;
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107
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108 ngx_gmtime(sec, &gmt);
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811bdd2af794 nginx-0.0.1-2003-11-12-20:25:12 import
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109
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110
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111 p0 = &cached_http_time[slot][0];
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112
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113 (void) ngx_sprintf(p0, "%s, %02d %s %4d %02d:%02d:%02d GMT",
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114 week[gmt.ngx_tm_wday], gmt.ngx_tm_mday,
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115 months[gmt.ngx_tm_mon - 1], gmt.ngx_tm_year,
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116 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
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117
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118 #if (NGX_HAVE_GETTIMEZONE)
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119
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120 tp->gmtoff = ngx_gettimezone();
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121 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
122
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
123 #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
124
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
125 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
126 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
127 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
128
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
129 #else
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
131 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
132 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
133 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
134
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
135 #endif
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
136
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
137
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
138 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
139
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
140 (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
141 tm.ngx_tm_year, tm.ngx_tm_mon,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
142 tm.ngx_tm_mday, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
143 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
144
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
145
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
146 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
147
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
148 (void) ngx_sprintf(p2, "%02d/%s/%d:%02d:%02d:%02d %c%02d%02d",
517
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
149 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
150 tm.ngx_tm_year, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
151 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
152 tp->gmtoff < 0 ? '-' : '+',
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
153 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
154
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
155
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
156 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
157
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
158 ngx_cached_time = tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
159 ngx_cached_http_time.data = p0;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
160 ngx_cached_err_log_time.data = p1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
161 ngx_cached_http_log_time.data = p2;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
162
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
163 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
164 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
165
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
166
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
167 #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
168
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
169 void
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
170 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
171 {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
172 u_char *p;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
173 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
174 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
175 ngx_uint_t msec;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
176 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
177 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
178
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
179 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
180 return;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
181 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
182
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
183 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
184
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
185 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
186 msec = tv.tv_usec / 1000;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
187
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
188 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
189
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
190 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
191 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
192 return;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
193 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
194
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
195 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
196 slot = 0;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
197 } else {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
198 slot++;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
199 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
200
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
201 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
202
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
203 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
204
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
205 (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
206 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
207 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
208 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
209
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
210 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
211
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
212 ngx_cached_err_log_time.data = p;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
213
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
214 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
215 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
216
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
217 #endif
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
218
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
219
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
220 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
221 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
222 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
223 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
224
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
225 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
226
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
227 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
228 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
229 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
230 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
231 tm.ngx_tm_year,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
232 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
233 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
234 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
235 }
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
236
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
237
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
238 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
239 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
240 {
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
241 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
242
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
243 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
244
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
245 /*
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
246 * 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
247 * 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
248 */
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
249
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
250 return ngx_sprintf(buf,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
251 (tm.ngx_tm_year > 2037) ?
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
252 "%s, %02d-%s-%d %02d:%02d:%02d GMT":
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
253 "%s, %02d-%s-%02d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
254 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
255 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
256 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
257 (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
258 tm.ngx_tm_year % 100,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
259 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
260 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
261 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
262 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
263
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
264
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
265 void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
266 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
267 {
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
268 ngx_int_t yday;
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parents: 1874
diff changeset
269 ngx_uint_t n, 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
270
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
271 /* the calculation is valid for positive time_t only */
1970
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diff changeset
272
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
273 n = (ngx_uint_t) t;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
274
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
275 days = n / 86400;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
276
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
277 /* Jaunary 1, 1970 was Thursday */
1970
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
278
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
279 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
280
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
281 n %= 86400;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
282 hour = n / 3600;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
283 n %= 3600;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
284 min = n / 60;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
285 sec = n % 60;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
286
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
287 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
288 * the algorithm based on Gauss' formula,
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
289 * see src/http/ngx_http_parse_time.c
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parents: 1874
diff changeset
290 */
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 207
diff changeset
291
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
292 /* 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
293 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
294
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
295 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
296 * The "days" should be adjusted to 1 only, however, some March 1st's go
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
297 * to previous year, so we adjust them to 2. This causes also shift of the
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
298 * last Feburary days to next year, but we catch the case when "yday"
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
299 * becomes negative.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
300 */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
301
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
302 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
303
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
304 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
305
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
306 if (yday < 0) {
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
307 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
308 yday = 365 + leap + yday;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
309 year--;
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Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
310 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
311
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
312 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
313 * The empirical formula that maps "yday" to month.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
314 * 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
315 * mon = (yday + 31) * 15 / 459
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
316 * mon = (yday + 31) * 17 / 520
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
317 * mon = (yday + 31) * 20 / 612
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
318 */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
319
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
320 mon = (yday + 31) * 10 / 306;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
321
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
322 /* the Gauss' formula that evaluates days before the month */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
323
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
324 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
325
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
326 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
327
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
328 year++;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
329 mon -= 10;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
330
297
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
331 /*
324
0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
332 * 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
333 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
334 * yday -= 306;
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
335 */
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
336
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
337 } else {
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
338
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
339 mon += 2;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
340
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
341 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
342 * there is no "yday" in Win32 SYSTEMTIME
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
343 *
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
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diff changeset
344 * yday += 31 + 28 + leap;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
345 */
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
346 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
347
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
348 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
349 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
350 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
351 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
352 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
353 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
354 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
355 }
2162
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
356
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
357
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
358 time_t
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
359 ngx_next_time(time_t when)
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
360 {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
361 time_t now, next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
362 struct tm tm;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
363
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
364 now = ngx_time();
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
365
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
366 ngx_libc_localtime(now, &tm);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
367
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
368 tm.tm_hour = (int) (when / 3600);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
369 when %= 3600;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
370 tm.tm_min = (int) (when / 60);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
371 tm.tm_sec = (int) (when % 60);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
372
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
373 next = mktime(&tm);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
374
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
375 if (next == -1) {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
376 return -1;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
377 }
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
378
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
379 if (next - now > 0) {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
380 return next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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381 }
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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382
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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383 tm.tm_mday++;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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384
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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385 /* mktime() should normalize a date (Jan 32, etc) */
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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386
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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387 next = mktime(&tm);
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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388
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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389 if (next != -1) {
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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390 return next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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391 }
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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392
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
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393 return -1;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
394 }