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-rw-r--r--src/core/ngx_times.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/src/core/ngx_times.h b/src/core/ngx_times.h
index 296004220..7823af0b8 100644
--- a/src/core/ngx_times.h
+++ b/src/core/ngx_times.h
@@ -15,13 +15,24 @@ void ngx_gmtime(time_t t, ngx_tm_t *tp);
extern time_t ngx_cached_time;
-extern ngx_epoch_msec_t ngx_elapsed_msec;
-extern ngx_epoch_msec_t ngx_old_elapsed_msec;
-extern ngx_epoch_msec_t ngx_start_msec;
-
extern ngx_str_t ngx_cached_err_log_time;
extern ngx_str_t ngx_cached_http_time;
extern ngx_str_t ngx_cached_http_log_time;
+extern ngx_epoch_msec_t ngx_start_msec;
+
+/*
+ * msecs elapsed since ngx_start_msec in the current event cycle,
+ * used in ngx_event_add_timer() and ngx_event_find_timer()
+ */
+extern ngx_epoch_msec_t ngx_elapsed_msec;
+
+/*
+ * msecs elapsed since ngx_start_msec in the previous event cycle,
+ * used in ngx_event_expire_timers()
+ */
+extern ngx_epoch_msec_t ngx_old_elapsed_msec;
+
+
#endif /* _NGX_TIMES_H_INCLUDED_ */