X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fevent.h;h=c90e50679a171971bde932e51ed7f866d9ceae9e;hb=1c31a5dc4b17c274aac48444a3fe0da35a2b409c;hp=272243ff489330483d1293194bffb67c722eef9e;hpb=9415f4b08fb2ca9ae933edd0bf8b096db195ebae;p=meshlink

diff --git a/src/event.h b/src/event.h
index 272243ff..c90e5067 100644
--- a/src/event.h
+++ b/src/event.h
@@ -1,5 +1,5 @@
 /*
-    event.h -- I/O and timeout event handling
+    event.h -- I/O, timeout and signal event handling
     Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
@@ -21,6 +21,7 @@
 #define __MESHLINK_EVENT_H__
 
 #include "splay_tree.h"
+#include "system.h"
 
 #define IO_READ 1
 #define IO_WRITE 2
@@ -29,6 +30,7 @@ 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 io_t {
 	int fd;
@@ -45,6 +47,13 @@ typedef struct timeout_t {
 	struct splay_node_t node;
 } timeout_t;
 
+typedef struct signal_t {
+	int signum;
+	signal_cb_t cb;
+	void *data;
+	struct splay_node_t node;
+} signal_t;
+
 struct event_loop_t {
 	fd_set readfds;
 	fd_set writefds;
@@ -54,6 +63,10 @@ struct event_loop_t {
 	
 	splay_tree_t ios;
 	splay_tree_t timeouts;
+	splay_tree_t signals;
+
+	io_t signalio;
+	int pipefd[2];
 
 	void *data;
 };
@@ -66,6 +79,10 @@ extern void timeout_add(event_loop_t *loop, timeout_t *timeout, timeout_cb_t cb,
 extern void timeout_del(event_loop_t *loop, timeout_t *timeout);
 extern void timeout_set(event_loop_t *loop, timeout_t *timeout, struct timeval *tv);
 
+extern void signal_add(event_loop_t *loop, signal_t *sig, signal_cb_t cb, void *data, uint8_t signum);
+extern void signal_trigger(event_loop_t *loop, signal_t *sig);
+extern void signal_del(event_loop_t *loop, signal_t *sig);
+
 extern void event_loop_init(event_loop_t *loop);
 extern void event_loop_exit(event_loop_t *loop);
 extern bool event_loop_run(event_loop_t *loop);