new file mode 100644
--- /dev/null
+++ b/src/event/ngx_event.c
@@ -0,0 +1,87 @@
+
+#include <ngx_config.h>
+#include <ngx_types.h>
+#include <ngx_log.h>
+#include <ngx_alloc.h>
+#include <ngx_connection.h>
+#include <ngx_event.h>
+#include <ngx_event_accept.h>
+
+#include <ngx_select_module.h>
+#if (HAVE_KQUEUE)
+#include <ngx_kqueue_module.h>
+#endif
+
+
+ngx_connection_t    *ngx_connections;
+ngx_event_t         *ngx_read_events, *ngx_write_events;
+
+#if !(USE_KQUEUE)
+
+#if 1
+ngx_event_type_e     ngx_event_type = NGX_SELECT_EVENT;
+#else
+ngx_event_type_e     ngx_event_type = NGX_KQUEUE_EVENT;
+#endif
+
+ngx_event_actions_t  ngx_event_actions;
+
+/* ngx_event_type_e order */
+static void (*ngx_event_init[]) (int max_connections, ngx_log_t *log) = {
+    ngx_select_init,
+#if (HAVE_POLL)
+    ngx_poll_init,
+#endif
+#if (HAVE_KQUEUE)
+    ngx_kqueue_init
+#endif
+};
+
+#endif /* USE_KQUEUE */
+
+
+void ngx_worker(ngx_listen_t *sock, int n, ngx_pool_t *pool, ngx_log_t *log)
+{
+    int  i, fd;
+
+    /* per group */
+    int max_connections = 512;
+
+    ngx_init_events(max_connections, log);
+
+    ngx_read_events = ngx_alloc(sizeof(ngx_event_t) * max_connections, log);
+    ngx_write_events = ngx_alloc(sizeof(ngx_event_t) * max_connections, log);
+    ngx_connections = ngx_alloc(sizeof(ngx_connection_t)
+                                                     * max_connections, log);
+
+    /* for each listening socket */
+    for (i = 0; i < n; i++) {
+        fd = sock[i].fd;
+
+        ngx_memzero(&ngx_read_events[fd], sizeof(ngx_event_t));
+        ngx_memzero(&ngx_write_events[fd], sizeof(ngx_event_t));
+        ngx_memzero(&ngx_connections[fd], sizeof(ngx_connection_t));
+
+        ngx_connections[fd].fd = fd;
+        ngx_connections[fd].server = sock[i].server;
+        ngx_connections[fd].read = (void *) &ngx_read_events[fd].data;
+        ngx_read_events[fd].data = &ngx_connections[fd];
+        ngx_read_events[fd].log = ngx_connections[fd].log = sock[i].log;
+        ngx_read_events[fd].data = &ngx_connections[fd];
+        ngx_read_events[fd].event_handler = &ngx_event_accept;
+        ngx_read_events[fd].listening = 1;
+
+        ngx_read_events[fd].available = 0;
+
+#if (HAVE_DEFERRED_ACCEPT)
+        ngx_read_events[fd].accept_filter = sock->accept_filter;
+#endif
+        ngx_add_event(&ngx_read_events[fd], NGX_READ_EVENT, 0);
+    }
+
+    while (1) {
+        ngx_log_debug(log, "ngx_worker cycle");
+
+        ngx_process_events(log);
+    }
+}