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authorIgor Sysoev <igor@sysoev.ru>2003-07-04 15:10:33 +0000
committerIgor Sysoev <igor@sysoev.ru>2003-07-04 15:10:33 +0000
commit340b03b201c77f394cc70fda4d960ad6c3b68905 (patch)
treec4a4fd6a958f2ae6c5ebed768e2c461197219df2 /src/event/modules/ngx_kqueue_module.c
parentbe3c2b69a4c18e3810b1ed1ba407f0be37230c27 (diff)
downloadnginx-340b03b201c77f394cc70fda4d960ad6c3b68905.tar.gz
nginx-340b03b201c77f394cc70fda4d960ad6c3b68905.zip
nginx-0.0.1-2003-07-04-19:10:33 import
Diffstat (limited to 'src/event/modules/ngx_kqueue_module.c')
-rw-r--r--src/event/modules/ngx_kqueue_module.c175
1 files changed, 20 insertions, 155 deletions
diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index 51df43bb2..bdd1ff4c3 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -11,16 +11,13 @@
typedef struct {
- int kqueue;
- struct kevent *change_list;
u_int changes;
- struct kevent *event_list;
u_int events;
} ngx_kqueue_conf_t;
-static int ngx_kqueue_init(ngx_log_t *log);
-static void ngx_kqueue_done(ngx_log_t *log);
+static int ngx_kqueue_init(ngx_cycle_t *cycle);
+static void ngx_kqueue_done(ngx_cycle_t *cycle);
static int ngx_kqueue_add_event(ngx_event_t *ev, int event, u_int flags);
static int ngx_kqueue_del_event(ngx_event_t *ev, int event, u_int flags);
static int ngx_kqueue_set_event(ngx_event_t *ev, int filter, u_int flags);
@@ -72,10 +69,6 @@ ngx_event_module_t ngx_kqueue_module_ctx = {
NULL, /* delete an connection */
ngx_kqueue_process_events, /* process the events */
ngx_kqueue_init, /* init the events */
-#if 0
- ngx_kqueue_commit, /* commit the events */
- ngx_kqueue_rollback, /* rollback the events */
-#endif
ngx_kqueue_done /* done the events */
}
@@ -87,158 +80,27 @@ ngx_module_t ngx_kqueue_module = {
ngx_kqueue_commands, /* module directives */
NGX_EVENT_MODULE, /* module type */
NULL, /* init module */
- NULL, /* commit module */
- NULL, /* rollback module */
-#if 0
NULL /* init child */
-#endif
};
-#if 0
-static int ngx_kqueue_init(ngx_cycle_t *cycle, ngx_log_t *log)
+static int ngx_kqueue_init(ngx_cycle_t *cycle)
{
struct timespec ts;
ngx_kqueue_conf_t *kcf;
kcf = ngx_event_get_conf(cycle->conf_ctx, ngx_kqueue_module);
-ngx_log_debug(log, "CH: %d" _ kcf->changes);
-ngx_log_debug(log, "EV: %d" _ kcf->events);
-
- if (ngx_kqueue == -1) {
- kcf->kqueue = kqueue();
-
- if (kcf->kqueue == -1) {
- ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "kqueue() failed");
- return NGX_ERROR;
- }
-
- } else {
- kcf->kqueue = ngx_kqueue;
- }
-
- if (max_changes < kcf->changes) {
- if (nchanges) {
- ts.tv_sec = 0;
- ts.tv_nsec = 0;
-
- if (kevent(ngx_kqueue, change_list, nchanges, NULL, 0, &ts) == -1) {
- ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "kevent() failed");
- return NGX_ERROR;
- }
-
- nchanges = 0;
- }
-
- ngx_test_null(kcf->change_list,
- ngx_alloc(kcf->changes * sizeof(struct kevent), log),
- NGX_ERROR);
-
- } else {
- kcf->change_list = change_list;
- }
-
- if (nevents < kcf->events) {
- ngx_test_null(kcf->event_list,
- ngx_alloc(kcf->events * sizeof(struct kevent), log),
- NGX_ERROR);
- } else {
- kcf->event_list = event_list;
- }
-
- if (ngx_event_timer_init(cycle, log) == NGX_ERROR) {
- return NGX_ERROR;
- }
-
- return NGX_OK;
-}
-
-
-static void ngx_kqueue_commit(ngx_cycle_t *cycle, ngx_log_t *log)
-{
- ngx_kqueue_conf_t *kcf;
-
- kcf = ngx_event_get_conf(cycle->conf_ctx, ngx_kqueue_module);
-
- ngx_kqueue = kcf->kqueue;
-
- if (change_list != kcf->change_list) {
- ngx_free(change_list);
- change_list = kcf->change_list;
- }
-
- max_changes = kcf->changes;
-
- if (event_list != kcf->event_list) {
- ngx_free(event_list);
- event_list = kcf->event_list;
- }
-
- nevents = kcf->events;
-
- ngx_event_timer_commit(cycle, log);
-
- ngx_event_actions = ngx_kqueue_module_ctx.actions;
- ngx_io = ngx_os_io;
-
- ngx_event_flags = NGX_HAVE_LEVEL_EVENT
- |NGX_HAVE_ONESHOT_EVENT
-#if (HAVE_CLEAR_EVENT)
- |NGX_HAVE_CLEAR_EVENT
-#else
- |NGX_USE_LEVEL_EVENT
-#endif
-#if (HAVE_LOWAT_EVENT)
- |NGX_HAVE_LOWAT_EVENT
-#endif
- |NGX_HAVE_KQUEUE_EVENT;
-}
-
-
-static void ngx_kqueue_rollback(ngx_cycle_t *cycle, ngx_log_t *log)
-{
- ngx_kqueue_conf_t *kcf;
-
- kcf = ngx_event_get_conf(cycle->conf_ctx, ngx_kqueue_module);
-
- if (ngx_kqueue == -1) {
- if (close(kcf->kqueue) == -1) {
- ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
- "kqueue close() failed");
- }
- }
-
- if (change_list != kcf->change_list) {
- ngx_free(kcf->change_list);
- }
-
- if (event_list != kcf->event_list) {
- ngx_free(kcf->event_list);
- }
-
- ngx_event_timer_rollback(cycle, log);
-}
-
-#endif
-
-
-static int ngx_kqueue_init(ngx_log_t *log)
-{
- struct timespec ts;
- ngx_kqueue_conf_t *kcf;
-
- kcf = ngx_event_get_conf(ngx_kqueue_module);
-
-ngx_log_debug(log, "CH: %d" _ kcf->changes);
-ngx_log_debug(log, "EV: %d" _ kcf->events);
+ngx_log_debug(cycle->log, "CH: %d" _ kcf->changes);
+ngx_log_debug(cycle->log, "EV: %d" _ kcf->events);
if (ngx_kqueue == -1) {
ngx_kqueue = kqueue();
if (ngx_kqueue == -1) {
- ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "kqueue() failed");
+ ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
+ "kqueue() failed");
return NGX_ERROR;
}
}
@@ -249,9 +111,11 @@ ngx_log_debug(log, "EV: %d" _ kcf->events);
ts.tv_nsec = 0;
if (kevent(ngx_kqueue, change_list, nchanges, NULL, 0, &ts) == -1) {
- ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "kevent() failed");
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+ "kevent() failed");
return NGX_ERROR;
}
+ nchanges = 0;
}
if (change_list) {
@@ -259,12 +123,12 @@ ngx_log_debug(log, "EV: %d" _ kcf->events);
}
ngx_test_null(change_list,
- ngx_alloc(kcf->changes * sizeof(struct kevent), log),
+ ngx_alloc(kcf->changes * sizeof(struct kevent),
+ cycle->log),
NGX_ERROR);
}
max_changes = kcf->changes;
- nchanges = 0;
if (nevents < kcf->events) {
if (event_list) {
@@ -272,18 +136,18 @@ ngx_log_debug(log, "EV: %d" _ kcf->events);
}
ngx_test_null(event_list,
- ngx_alloc(kcf->events * sizeof(struct kevent), log),
+ ngx_alloc(kcf->events * sizeof(struct kevent),
+ cycle->log),
NGX_ERROR);
}
nevents = kcf->events;
- if (ngx_event_timer_init(log) == NGX_ERROR) {
+ if (ngx_event_timer_init(cycle) == NGX_ERROR) {
return NGX_ERROR;
}
- /* TODO: re-add active events with new udata
- if ecf->connections was increased */
+ ngx_io = ngx_os_io;
ngx_event_actions = ngx_kqueue_module_ctx.actions;
@@ -303,15 +167,16 @@ ngx_log_debug(log, "EV: %d" _ kcf->events);
}
-static void ngx_kqueue_done(ngx_log_t *log)
+static void ngx_kqueue_done(ngx_cycle_t *cycle)
{
if (close(ngx_kqueue) == -1) {
- ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "kqueue close() failed");
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+ "kqueue close() failed");
}
ngx_kqueue = -1;
- ngx_event_timer_done(log);
+ ngx_event_timer_done(cycle);
ngx_free(change_list);
ngx_free(event_list);