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Diffstat (limited to 'src/event/ngx_event.c')
-rw-r--r--src/event/ngx_event.c181
1 files changed, 162 insertions, 19 deletions
diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c
index 0d10c4b56..274be6c52 100644
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -24,10 +24,10 @@ static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle);
static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
+ void *conf);
static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
+ void *conf);
static void *ngx_event_create_conf(ngx_cycle_t *cycle);
static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf);
@@ -91,7 +91,7 @@ static ngx_core_module_t ngx_events_module_ctx = {
ngx_module_t ngx_events_module = {
- NGX_MODULE,
+ NGX_MODULE_V1,
&ngx_events_module_ctx, /* module context */
ngx_events_commands, /* module directives */
NGX_CORE_MODULE, /* module type */
@@ -163,7 +163,7 @@ ngx_event_module_t ngx_event_core_module_ctx = {
ngx_module_t ngx_event_core_module = {
- NGX_MODULE,
+ NGX_MODULE_V1,
&ngx_event_core_module_ctx, /* module context */
ngx_event_core_commands, /* module directives */
NGX_EVENT_MODULE, /* module type */
@@ -172,7 +172,143 @@ ngx_module_t ngx_event_core_module = {
};
-static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle)
+ngx_int_t
+ngx_handle_read_event(ngx_event_t *rev, u_int flags)
+{
+ if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
+
+ /* kqueue, epoll */
+
+ if (!rev->active && !rev->ready) {
+ if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+ }
+
+ return NGX_OK;
+
+ } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) {
+
+ /* select, poll, /dev/poll */
+
+ if (!rev->active && !rev->ready) {
+ if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+
+ return NGX_OK;
+ }
+
+ if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) {
+ if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+
+ return NGX_OK;
+ }
+
+ } else if (ngx_event_flags & NGX_USE_ONESHOT_EVENT) {
+
+ /* event ports */
+
+ if (!rev->active) {
+ if (ngx_add_event(rev, NGX_READ_EVENT, NGX_ONESHOT_EVENT)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+ }
+
+ return NGX_OK;
+ }
+
+ /* aio, iocp, rtsig */
+
+ return NGX_OK;
+}
+
+
+ngx_int_t
+ngx_handle_write_event(ngx_event_t *wev, size_t lowat)
+{
+ ngx_connection_t *c;
+
+ if (lowat) {
+ c = (ngx_connection_t *) wev->data;
+
+ if (ngx_send_lowat(c, lowat) == NGX_ERROR) {
+ return NGX_ERROR;
+ }
+ }
+
+ if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
+
+ /* kqueue, epoll */
+
+ if (!wev->active && !wev->ready) {
+ if (ngx_add_event(wev, NGX_WRITE_EVENT,
+ NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0))
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+ }
+
+ return NGX_OK;
+
+ } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) {
+
+ /* select, poll, /dev/poll */
+
+ if (!wev->active && !wev->ready) {
+ if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+
+ return NGX_OK;
+ }
+
+ if (wev->active && wev->ready) {
+ if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+
+ return NGX_OK;
+ }
+
+ } else if (ngx_event_flags & NGX_USE_ONESHOT_EVENT) {
+
+ /* event ports */
+
+ if (!wev->active) {
+ if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_ONESHOT_EVENT)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+ }
+
+ return NGX_OK;
+ }
+
+ /* aio, iocp, rtsig */
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_event_module_init(ngx_cycle_t *cycle)
{
#if !(NGX_WIN32)
@@ -248,7 +384,8 @@ static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle)
}
-static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_event_process_init(ngx_cycle_t *cycle)
{
ngx_uint_t m, i;
ngx_socket_t fd;
@@ -417,7 +554,7 @@ static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle)
#if (NGX_WIN32)
if (ngx_event_flags & NGX_USE_IOCP_EVENT) {
- rev->event_handler = ngx_event_acceptex;
+ rev->handler = ngx_event_acceptex;
if (ngx_add_event(rev, 0, NGX_IOCP_ACCEPT) == NGX_ERROR) {
return NGX_ERROR;
@@ -431,7 +568,7 @@ static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle)
}
} else {
- rev->event_handler = ngx_event_accept;
+ rev->handler = ngx_event_accept;
if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) {
return NGX_ERROR;
@@ -440,7 +577,7 @@ static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle)
#else
- rev->event_handler = ngx_event_accept;
+ rev->handler = ngx_event_accept;
if (ngx_accept_mutex) {
continue;
@@ -464,7 +601,8 @@ static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle)
}
-ngx_int_t ngx_send_lowat(ngx_connection_t *c, size_t lowat)
+ngx_int_t
+ngx_send_lowat(ngx_connection_t *c, size_t lowat)
{
int sndlowat;
@@ -497,7 +635,8 @@ ngx_int_t ngx_send_lowat(ngx_connection_t *c, size_t lowat)
}
-static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+static char *
+ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
void ***ctx;
@@ -574,8 +713,8 @@ static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
-static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf)
+static char *
+ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_event_conf_t *ecf = conf;
@@ -600,7 +739,8 @@ static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd,
}
-static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+static char *
+ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_event_conf_t *ecf = conf;
@@ -662,8 +802,8 @@ static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
-static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf)
+static char *
+ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
#if (NGX_DEBUG)
ngx_event_conf_t *ecf = conf;
@@ -709,7 +849,8 @@ static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd,
}
-static void *ngx_event_create_conf(ngx_cycle_t *cycle)
+static void *
+ngx_event_create_conf(ngx_cycle_t *cycle)
{
ngx_event_conf_t *ecf;
@@ -739,7 +880,8 @@ static void *ngx_event_create_conf(ngx_cycle_t *cycle)
}
-static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf)
+static char *
+ngx_event_init_conf(ngx_cycle_t *cycle, void *conf)
{
ngx_event_conf_t *ecf = conf;
@@ -874,7 +1016,8 @@ static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf)
}
-static char *ngx_accept_mutex_check(ngx_conf_t *cf, void *post, void *data)
+static char *
+ngx_accept_mutex_check(ngx_conf_t *cf, void *post, void *data)
{
#if !(NGX_HAVE_ATOMIC_OPS)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 11:46:00 +0300