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authorIgor Sysoev <igor@sysoev.ru>2003-01-26 21:08:14 +0000
committerIgor Sysoev <igor@sysoev.ru>2003-01-26 21:08:14 +0000
commit9b25d691d3a472cb499d638b57f18e743cc2c4f3 (patch)
tree4979f030e639e14a32ea8b7d19c42e638878370f /src/event/modules/ngx_select_module.c
parent830c4ce7afd0da40a06d47c176534a5fa03c0b36 (diff)
downloadnginx-9b25d691d3a472cb499d638b57f18e743cc2c4f3.tar.gz
nginx-9b25d691d3a472cb499d638b57f18e743cc2c4f3.zip
nginx-0.0.1-2003-01-27-00:08:14 import
Diffstat (limited to 'src/event/modules/ngx_select_module.c')
-rw-r--r--src/event/modules/ngx_select_module.c74
1 files changed, 14 insertions, 60 deletions
diff --git a/src/event/modules/ngx_select_module.c b/src/event/modules/ngx_select_module.c
index 5b62dfd04..fe461c3f5 100644
--- a/src/event/modules/ngx_select_module.c
+++ b/src/event/modules/ngx_select_module.c
@@ -23,11 +23,11 @@ static int max_write;
static int max_fd;
#endif
-static u_int nevents;
+static int nevents;
static ngx_event_t **event_index;
static ngx_event_t **ready_index;
-static ngx_event_t timer_queue;
+static ngx_event_t *timer_queue;
/* */
int ngx_select_init(int max_connections, ngx_log_t *log)
@@ -57,12 +57,14 @@ int ngx_select_init(int max_connections, ngx_log_t *log)
nevents = 0;
- timer_queue.timer_prev = &timer_queue;
- timer_queue.timer_next = &timer_queue;
+ timer_queue = ngx_event_init_timer(log);
+ if (timer_queue == NULL) {
+ return NGX_ERROR;
+ }
ngx_event_actions.add = ngx_select_add_event;
ngx_event_actions.del = ngx_select_del_event;
- ngx_event_actions.timer = ngx_select_add_timer;
+ ngx_event_actions.timer = ngx_event_add_timer;
ngx_event_actions.process = ngx_select_process_events;
#if (WIN32)
@@ -176,7 +178,8 @@ int ngx_select_del_event(ngx_event_t *ev, int event, u_int flags)
int ngx_select_process_events(ngx_log_t *log)
{
int ready, found, nready;
- u_int i, timer, delta;
+ u_int i;
+ ngx_msec_t timer, delta;
ngx_event_t *ev;
ngx_connection_t *c;
struct timeval tv, *tp;
@@ -184,12 +187,12 @@ int ngx_select_process_events(ngx_log_t *log)
work_read_fd_set = master_read_fd_set;
work_write_fd_set = master_write_fd_set;
- if (timer_queue.timer_next != &timer_queue) {
- timer = timer_queue.timer_next->timer_delta;
+ timer = ngx_event_find_timer();
+
+ if (timer) {
tv.tv_sec = timer / 1000;
tv.tv_usec = (timer % 1000) * 1000;
tp = &tv;
-
delta = ngx_msec();
} else {
@@ -309,58 +312,9 @@ int ngx_select_process_events(ngx_log_t *log)
ngx_log_error(NGX_LOG_ALERT, log, 0, "select ready != events");
}
- if (timer && timer_queue.timer_next != &timer_queue) {
- if (delta >= timer_queue.timer_next->timer_delta) {
- for ( ;; ) {
- ev = timer_queue.timer_next;
-
- if (ev == &timer_queue || delta < ev->timer_delta) {
- break;
- }
-
- delta -= ev->timer_delta;
-
- ngx_del_timer(ev);
- ev->timedout = 1;
- if (ev->event_handler(ev) == NGX_ERROR) {
- ev->close_handler(ev);
- }
- }
-
- } else {
- timer_queue.timer_next->timer_delta -= delta;
- }
+ if (timer) {
+ ngx_event_expire_timers(delta);
}
return NGX_OK;
}
-
-void ngx_select_add_timer(ngx_event_t *ev, ngx_msec_t timer)
-{
- ngx_event_t *e;
-
-#if (NGX_DEBUG_EVENT)
- ngx_connection_t *c = (ngx_connection_t *) ev->data;
- ngx_log_debug(ev->log, "set timer: %d:%d" _ c->fd _ timer);
-#endif
-
- if (ev->timer_next || ev->timer_prev) {
- ngx_log_error(NGX_LOG_ALERT, ev->log, 0, "timer already set");
- return;
- }
-
- for (e = timer_queue.timer_next;
- e != &timer_queue && timer > e->timer_delta;
- e = e->timer_next)
- {
- timer -= e->timer_delta;
- }
-
- ev->timer_delta = timer;
-
- ev->timer_next = e;
- ev->timer_prev = e->timer_prev;
-
- e->timer_prev->timer_next = ev;
- e->timer_prev = ev;
-}