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ngx_next_time()

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This commit is contained in:
Igor Sysoev 2008-08-11 15:28:15 +00:00
parent 2ff9a4b334
commit c271775902
2 changed files with 42 additions and 0 deletions
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39
src/core/ngx_times.c
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@ -291,3 +291,42 @@ ngx_gmtime(time_t t, ngx_tm_t *tp)
tp->ngx_tm_year = (ngx_tm_year_t) year;
tp->ngx_tm_wday = (ngx_tm_wday_t) wday;
}
time_t
ngx_next_time(time_t when)
{
time_t now, next;
struct tm tm;
now = ngx_time();
ngx_libc_localtime(now, &tm);
tm.tm_hour = (int) (when / 3600);
when %= 3600;
tm.tm_min = (int) (when / 60);
tm.tm_sec = (int) (when % 60);
next = mktime(&tm);
if (next == -1) {
return -1;
}
if (next - now > 0) {
return next;
}
tm.tm_mday++;
/* mktime() should normalize a date (Jan 32, etc) */
next = mktime(&tm);
if (next != -1) {
return next;
}
return -1;
}

3
src/core/ngx_times.h
View File

@ -25,6 +25,9 @@ u_char *ngx_http_time(u_char *buf, time_t t);
u_char *ngx_http_cookie_time(u_char *buf, time_t t);
void ngx_gmtime(time_t t, ngx_tm_t *tp);
time_t ngx_next_time(time_t when);
#define ngx_next_time_n "mktime()"
extern volatile ngx_time_t *ngx_cached_time;