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comparison src/core/ngx_times.c @ 266:5238e93961a1

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nginx-0.0.2-2004-02-23-23:57:12 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 23 Feb 2004 20:57:12 +0000
parents e6c005b66b3a
children 7bb9562216ce
comparison
equal deleted inserted replaced
265:6468241715e6 266:5238e93961a1
1 1
2 #include <ngx_config.h> 2 #include <ngx_config.h>
3 #include <ngx_core.h> 3 #include <ngx_core.h>
4
5
6 #if (NGX_THREADS)
7 static ngx_mutex_t *ngx_time_mutex;
8 #endif
4 9
5 10
6 time_t ngx_cached_time; 11 time_t ngx_cached_time;
7 ngx_epoch_msec_t ngx_elapsed_msec; 12 ngx_epoch_msec_t ngx_elapsed_msec;
8 ngx_epoch_msec_t ngx_old_elapsed_msec; 13 ngx_epoch_msec_t ngx_old_elapsed_msec;
44 ngx_start_msec = tv.tv_sec * 1000 + tv.tv_usec / 1000; 49 ngx_start_msec = tv.tv_sec * 1000 + tv.tv_usec / 1000;
45 ngx_old_elapsed_msec = 0; 50 ngx_old_elapsed_msec = 0;
46 ngx_elapsed_msec = 0; 51 ngx_elapsed_msec = 0;
47 52
48 ngx_time_update(tv.tv_sec); 53 ngx_time_update(tv.tv_sec);
54
55 #if (NGX_THREADS0)
56 if (!(ngx_time_mutex = ngx_mutex_init(log, NGX_MUTEX_LIGHT);
57 return 0;
58 }
59 #endif
60
49 } 61 }
50 62
51 63
52 void ngx_time_update(time_t s) 64 void ngx_time_update(time_t s)
53 { 65 {
54 ngx_tm_t tm; 66 ngx_tm_t tm;
55 67
56 if (ngx_cached_time == s) { 68 if (ngx_cached_time == s) {
57 return; 69 return;
58 } 70 }
71
72 #if (NGX_THREADS0)
73 if (ngx_mutex_trylock(ngx_time_mutex) != NGX_OK) {
74 return;
75 }
76 #endif
59 77
60 ngx_cached_time = s; 78 ngx_cached_time = s;
61 79
62 ngx_gmtime(ngx_cached_time, &ngx_cached_gmtime); 80 ngx_gmtime(ngx_cached_time, &ngx_cached_gmtime);
63 81
88 months[tm.ngx_tm_mon - 1], 106 months[tm.ngx_tm_mon - 1],
89 tm.ngx_tm_year, 107 tm.ngx_tm_year,
90 tm.ngx_tm_hour, 108 tm.ngx_tm_hour,
91 tm.ngx_tm_min, 109 tm.ngx_tm_min,
92 tm.ngx_tm_sec); 110 tm.ngx_tm_sec);
111
112 #if (NGX_THREADS0)
113 ngx_mutex_unlock(ngx_time_mutex);
114 #endif
115
93 } 116 }
94 117
95 118
96 size_t ngx_http_time(char *buf, time_t t) 119 size_t ngx_http_time(char *buf, time_t t)
97 { 120 {