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annotate src/core/ngx_times.c @ 3873:eae4a59ae59a

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$time_iso8601 log variable patch by Michael Lustfield
author Igor Sysoev <igor@sysoev.ru>
date Wed, 16 Mar 2011 15:46:57 +0000
parents 72c3edbd4dc8
children d620f497c50f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 /*
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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
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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>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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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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11 /*
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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
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21
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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 volatile ngx_str_t ngx_cached_http_log_iso8601;
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31
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32 #if !(NGX_WIN32)
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33
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34 /*
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35 * locatime() and localtime_r() are not Async-Signal-Safe functions, therefore,
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36 * they must not be called by a signal handler, so we use the cached
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37 * GMT offset value. Fortunately the value is changed only two times a year.
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38 */
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39
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40 static ngx_int_t cached_gmtoff;
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41 #endif
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42
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43 static ngx_time_t cached_time[NGX_TIME_SLOTS];
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44 static u_char cached_err_log_time[NGX_TIME_SLOTS]
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45 [sizeof("1970/09/28 12:00:00")];
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46 static u_char cached_http_time[NGX_TIME_SLOTS]
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47 [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")];
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48 static u_char cached_http_log_time[NGX_TIME_SLOTS]
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49 [sizeof("28/Sep/1970:12:00:00 +0600")];
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50 static u_char cached_http_log_iso8601[NGX_TIME_SLOTS]
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51 [sizeof("1970-09-28T12:00:00+06:00")];
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52
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
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53
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8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
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54 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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55 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
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56 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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57
501
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58 void
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59 ngx_time_init(void)
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60 {
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61 ngx_cached_err_log_time.len = sizeof("1970/09/28 12:00:00") - 1;
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62 ngx_cached_http_time.len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1;
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63 ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1;
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64 ngx_cached_http_log_iso8601.len = sizeof("1970-09-28T12:00:00+06:00") - 1;
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ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
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65
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66 ngx_cached_time = &cached_time[0];
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67
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68 ngx_time_update();
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69 }
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70
270
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71
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72 void
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73 ngx_time_update(void)
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74 {
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75 u_char *p0, *p1, *p2, *p3;
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76 ngx_tm_t tm, gmt;
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77 time_t sec;
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78 ngx_uint_t msec;
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79 ngx_time_t *tp;
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80 struct timeval tv;
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81
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82 if (!ngx_trylock(&ngx_time_lock)) {
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83 return;
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84 }
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85
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86 ngx_gettimeofday(&tv);
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87
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88 sec = tv.tv_sec;
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89 msec = tv.tv_usec / 1000;
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90
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91 ngx_current_msec = (ngx_msec_t) sec * 1000 + msec;
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92
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93 tp = &cached_time[slot];
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94
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95 if (tp->sec == sec) {
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96 tp->msec = msec;
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97 ngx_unlock(&ngx_time_lock);
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98 return;
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99 }
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100
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101 if (slot == NGX_TIME_SLOTS - 1) {
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102 slot = 0;
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103 } else {
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104 slot++;
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105 }
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106
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107 tp = &cached_time[slot];
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108
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109 tp->sec = sec;
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110 tp->msec = msec;
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111
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112 ngx_gmtime(sec, &gmt);
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811bdd2af794 nginx-0.0.1-2003-11-12-20:25:12 import
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113
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114
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115 p0 = &cached_http_time[slot][0];
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116
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117 (void) ngx_sprintf(p0, "%s, %02d %s %4d %02d:%02d:%02d GMT",
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118 week[gmt.ngx_tm_wday], gmt.ngx_tm_mday,
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119 months[gmt.ngx_tm_mon - 1], gmt.ngx_tm_year,
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parents: 557
diff changeset
120 gmt.ngx_tm_hour, gmt.ngx_tm_min, gmt.ngx_tm_sec);
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
121
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
122 #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
123
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
124 tp->gmtoff = ngx_gettimezone();
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
125 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
126
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
127 #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
128
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
129 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
130 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
131 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
132
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
133 #else
178
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
135 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
136 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
137 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
138
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
139 #endif
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
140
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
141
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
142 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
143
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
144 (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
145 tm.ngx_tm_year, tm.ngx_tm_mon,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
146 tm.ngx_tm_mday, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
147 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
148
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
149
1081
4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer
Igor Sysoev <igor@sysoev.ru>
parents: 932
diff changeset
150 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
151
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
152 (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
153 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
154 tm.ngx_tm_year, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
155 tm.ngx_tm_min, tm.ngx_tm_sec,
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
156 tp->gmtoff < 0 ? '-' : '+',
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
157 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
158
3873
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
159 p3 = &cached_http_log_iso8601[slot][0];
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
160
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
161 (void) ngx_sprintf(p3, "%4d-%02d-%02dT%02d:%02d:%02d%c%02d:%02d",
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
162 tm.ngx_tm_year, tm.ngx_tm_mon,
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
163 tm.ngx_tm_mday, tm.ngx_tm_hour,
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
164 tm.ngx_tm_min, tm.ngx_tm_sec,
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
165 tp->gmtoff < 0 ? '-' : '+',
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
166 ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
167
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 245
diff changeset
168
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
169 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
170
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
171 ngx_cached_time = tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
172 ngx_cached_http_time.data = p0;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
173 ngx_cached_err_log_time.data = p1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
174 ngx_cached_http_log_time.data = p2;
3873
eae4a59ae59a $time_iso8601 log variable
Igor Sysoev <igor@sysoev.ru>
parents: 3536
diff changeset
175 ngx_cached_http_log_iso8601.data = p3;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
176
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 557
diff changeset
177 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
178 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
179
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
180
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
181 #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
182
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
183 void
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
184 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
185 {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
186 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
187 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
188 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
189 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
190 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
191
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
192 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
193 return;
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
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
196 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
197
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
198 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
199
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
200 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
201
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
202 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
203 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
204 return;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
205 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
206
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
207 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
208 slot = 0;
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
209 } else {
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
210 slot++;
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
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
213 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
214
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
215 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
216
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
217 (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
218 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
219 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
220 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
221
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
222 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
223
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
224 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
225
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
226 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
227 }
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
228
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
229 #endif
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
230
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
231
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
232 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
233 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
234 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
235 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
236
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
237 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
238
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
239 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
240 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
241 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
242 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
243 tm.ngx_tm_year,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
244 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
245 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
246 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
247 }
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
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
250 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
251 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
252 {
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
253 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
254
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
255 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
256
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
257 /*
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
258 * 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
259 * 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
260 */
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 388
diff changeset
261
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
262 return ngx_sprintf(buf,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
263 (tm.ngx_tm_year > 2037) ?
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
264 "%s, %02d-%s-%d %02d:%02d:%02d GMT":
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
265 "%s, %02d-%s-%02d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
266 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
267 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
268 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
269 (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
270 tm.ngx_tm_year % 100,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
271 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
272 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
273 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
274 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
275
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
276
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
277 void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
278 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
279 {
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
280 ngx_int_t yday;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
281 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
282
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
283 /* the calculation is valid for positive time_t only */
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
284
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
285 n = (ngx_uint_t) t;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
286
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
287 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
288
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
289 /* Jaunary 1, 1970 was Thursday */
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
290
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
291 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
292
1874
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
293 n %= 86400;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
294 hour = n / 3600;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
295 n %= 3600;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
296 min = n / 60;
085e536d856d treat time_t as unsigned time
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
297 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
298
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
299 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
300 * the algorithm based on Gauss' formula,
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
301 * see src/http/ngx_http_parse_time.c
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
302 */
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 207
diff changeset
303
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
304 /* 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
305 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
306
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
307 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
308 * The "days" should be adjusted to 1 only, however, some March 1st's go
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
309 * 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
310 * 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
311 * becomes negative.
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
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
314 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
315
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
316 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
317
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
318 if (yday < 0) {
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
319 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
320 yday = 365 + leap + yday;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
321 year--;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
322 }
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
323
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
324 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
325 * The empirical formula that maps "yday" to month.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
326 * 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
327 * mon = (yday + 31) * 15 / 459
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
328 * mon = (yday + 31) * 17 / 520
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
329 * mon = (yday + 31) * 20 / 612
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
330 */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
331
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
332 mon = (yday + 31) * 10 / 306;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
333
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
334 /* 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
335
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
336 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
337
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
338 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
339
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
340 year++;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
341 mon -= 10;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
342
297
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
343 /*
324
0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
344 * 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
345 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
346 * yday -= 306;
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
347 */
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
348
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
349 } else {
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
350
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
351 mon += 2;
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
352
1970
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
353 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
354 * there is no "yday" in Win32 SYSTEMTIME
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
355 *
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
356 * yday += 31 + 28 + leap;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation
Igor Sysoev <igor@sysoev.ru>
parents: 1874
diff changeset
357 */
182
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
358 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 181
diff changeset
359
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 271
diff changeset
360 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
361 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
362 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
363 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
364 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
365 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
366 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
367 }
2162
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
368
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
369
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
370 time_t
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
371 ngx_next_time(time_t when)
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 time_t now, next;
429269167fab ngx_next_time()
Igor Sysoev <igor@sysoev.ru>
parents: 1970
diff changeset
374 struct tm tm;
429269167fab ngx_next_time()
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parents: 1970
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375
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376 now = ngx_time();
429269167fab ngx_next_time()
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parents: 1970
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377
429269167fab ngx_next_time()
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378 ngx_libc_localtime(now, &tm);
429269167fab ngx_next_time()
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379
429269167fab ngx_next_time()
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380 tm.tm_hour = (int) (when / 3600);
429269167fab ngx_next_time()
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381 when %= 3600;
429269167fab ngx_next_time()
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382 tm.tm_min = (int) (when / 60);
429269167fab ngx_next_time()
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parents: 1970
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383 tm.tm_sec = (int) (when % 60);
429269167fab ngx_next_time()
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parents: 1970
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384
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385 next = mktime(&tm);
429269167fab ngx_next_time()
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parents: 1970
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386
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387 if (next == -1) {
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388 return -1;
429269167fab ngx_next_time()
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389 }
429269167fab ngx_next_time()
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390
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391 if (next - now > 0) {
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parents: 1970
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392 return next;
429269167fab ngx_next_time()
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parents: 1970
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393 }
429269167fab ngx_next_time()
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parents: 1970
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394
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395 tm.tm_mday++;
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396
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397 /* mktime() should normalize a date (Jan 32, etc) */
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398
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399 next = mktime(&tm);
429269167fab ngx_next_time()
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parents: 1970
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400
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401 if (next != -1) {
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402 return next;
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403 }
429269167fab ngx_next_time()
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404
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405 return -1;
429269167fab ngx_next_time()
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parents: 1970
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406 }