X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fevent.h;h=ce6701ac441491cce83fe2f67717fb8d9c8097a7;hb=4b6c01b1d5383b1a7417244a31ad4652aab2d5db;hp=7201b9a31d1fb6ecc5629d2cfb3a36e4ecd0059f;hpb=a86faaf34711d6b0f278b670d70a229a3cf0d479;p=meshlink

diff --git a/src/event.h b/src/event.h
index 7201b9a3..ce6701ac 100644
--- a/src/event.h
+++ b/src/event.h
@@ -1,6 +1,9 @@
+#ifndef MESHLINK_EVENT_H
+#define MESHLINK_EVENT_H
+
 /*
     event.h -- I/O, timeout and signal event handling
-    Copyright (C) 2012-2013 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,55 +20,83 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_EVENT_H__
-#define __TINC_EVENT_H__
-
 #include "splay_tree.h"
+#include "system.h"
+#include <pthread.h>
 
 #define IO_READ 1
 #define IO_WRITE 2
 
-typedef void (*io_cb_t)(void *data, int flags);
-typedef void (*timeout_cb_t)(void *data);
-typedef void (*signal_cb_t)(void *data);
+typedef struct event_loop_t event_loop_t;
+
+typedef void (*io_cb_t)(event_loop_t *loop, void *data, int flags);
+typedef void (*timeout_cb_t)(event_loop_t *loop, void *data);
+typedef void (*signal_cb_t)(event_loop_t *loop, void *data);
+typedef struct timespec(*idle_cb_t)(event_loop_t *loop, void *data);
 
 typedef struct io_t {
+	struct splay_node_t node;
 	int fd;
 	int flags;
 	io_cb_t cb;
 	void *data;
-	splay_node_t node;
 } io_t;
 
 typedef struct timeout_t {
-	struct timeval tv;
+	struct splay_node_t node;
+	struct timespec tv;
 	timeout_cb_t cb;
 	void *data;
-	splay_node_t node;
 } timeout_t;
 
 typedef struct signal_t {
+	struct splay_node_t node;
 	int signum;
+	volatile atomic_flag set;
 	signal_cb_t cb;
 	void *data;
-	splay_node_t node;
 } signal_t;
 
-extern struct timeval now;
+struct event_loop_t {
+	void *data;
+
+	volatile bool running;
+	bool deletion;
+
+	struct timespec now;
+
+	splay_tree_t timeouts;
+	idle_cb_t idle_cb;
+	void *idle_data;
+	splay_tree_t ios;
+	splay_tree_t signals;
+
+	fd_set readfds;
+	fd_set writefds;
+
+	io_t signalio;
+	int pipefd[2];
+};
+
+void io_add(event_loop_t *loop, io_t *io, io_cb_t cb, void *data, int fd, int flags);
+void io_del(event_loop_t *loop, io_t *io);
+void io_set(event_loop_t *loop, io_t *io, int flags);
 
-extern void io_add(io_t *io, io_cb_t cb, void *data, int fd, int flags);
-extern void io_del(io_t *io);
-extern void io_set(io_t *io, int flags);
+void timeout_add(event_loop_t *loop, timeout_t *timeout, timeout_cb_t cb, void *data, struct timespec *tv);
+void timeout_del(event_loop_t *loop, timeout_t *timeout);
+void timeout_set(event_loop_t *loop, timeout_t *timeout, struct timespec *tv);
 
-extern void timeout_add(timeout_t *timeout, timeout_cb_t cb, void *data, struct timeval *tv);
-extern void timeout_del(timeout_t *timeout);
-extern void timeout_set(timeout_t *timeout, struct timeval *tv);
+void signal_add(event_loop_t *loop, signal_t *sig, signal_cb_t cb, void *data, uint8_t signum);
+void signal_trigger(event_loop_t *loop, signal_t *sig);
+void signal_del(event_loop_t *loop, signal_t *sig);
 
-extern void signal_add(signal_t *sig, signal_cb_t cb, void *data, int signum);
-extern void signal_del(signal_t *sig);
+void idle_set(event_loop_t *loop, idle_cb_t cb, void *data);
 
-extern bool event_loop(void);
-extern void event_flush_output(void);
-extern void event_exit(void);
+void event_loop_init(event_loop_t *loop);
+void event_loop_exit(event_loop_t *loop);
+bool event_loop_run(event_loop_t *loop, pthread_mutex_t *mutex) __attribute__((__warn_unused_result__));
+void event_loop_flush_output(event_loop_t *loop);
+void event_loop_start(event_loop_t *loop);
+void event_loop_stop(event_loop_t *loop);
 
 #endif