Update copyright notices.

[tinc] / src / event.c

diff --git a/src/event.c b/src/event.c
index bc56dc1..5cf8b48 100644 (file)
--- a/src/event.c
+++ b/src/event.c
@@ -1,7 +1,7 @@
 /*
     event.c -- event queue
-    Copyright (C) 2002 Guus Sliepen <guus@sliepen.eu.org>,
-                  2002 Ivo Timmermans <ivo@o2w.nl>
+    Copyright (C) 2002-2005 Guus Sliepen <guus@tinc-vpn.org>,
+                  2002-2005 Ivo Timmermans <ivo@tinc-vpn.org>
 
     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
@@ -17,94 +17,89 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: event.c,v 1.1.4.4 2002/09/09 19:39:58 guus Exp $
+    $Id$
 */
 
-#include "config.h"
-
-#include <stdlib.h>
-#include <xalloc.h>
-#include <string.h>
-#include <utils.h>
-#include <avl_tree.h>
-#include <time.h>
+#include "system.h"
 
+#include "avl_tree.h"
 #include "event.h"
-
-#include "system.h"
+#include "utils.h"
+#include "xalloc.h"
 
 avl_tree_t *event_tree;
 extern time_t now;
 
 int id;
 
-int event_compare(event_t *a, event_t *b)
+static int event_compare(const event_t *a, const event_t *b)
 {
-  if(a->time > b->time)
-    return 1;
-  if(a->time < b->time)
-    return -1;
-  return a->id - b->id; 
+       if(a->time > b->time)
+               return 1;
+
+       if(a->time < b->time)
+               return -1;
+
+       return a->id - b->id;
 }
 
 void init_events(void)
 {
-  cp();
-  event_tree = avl_alloc_tree((avl_compare_t)event_compare, NULL);
-  cp();
+       cp();
+
+       event_tree = avl_alloc_tree((avl_compare_t) event_compare, NULL);
 }
 
 void exit_events(void)
 {
-  cp();
-  avl_delete_tree(event_tree);
-  cp();
+       cp();
+
+       avl_delete_tree(event_tree);
 }
 
 event_t *new_event(void)
 {
-  event_t *event;
-  cp();
-  event = (event_t *)xmalloc_and_zero(sizeof(*event));
-  cp();
-  return event;
+       cp();
+
+       return xmalloc_and_zero(sizeof(event_t));
 }
 
 void free_event(event_t *event)
 {
-  cp();
-  free(event);
-  cp();
+       cp();
+
+       free(event);
 }
 
 void event_add(event_t *event)
 {
-  cp();
-  event->id = ++id;
-  avl_insert(event_tree, event);
-  cp();
+       cp();
+
+       event->id = ++id;
+       avl_insert(event_tree, event);
 }
 
 void event_del(event_t *event)
 {
-  cp();
-  avl_delete(event_tree, event);
-  cp();
+       cp();
+
+       avl_delete(event_tree, event);
 }
 
 event_t *get_expired_event(void)
 {
-  event_t *event;
-  cp();
-  if(event_tree->head)
-  {
-    event = (event_t *)event_tree->head->data;
-    if(event->time < now)
-    {
-      avl_delete(event_tree, event);
-      return event;
-    }
-  }
-  cp();
-  return NULL;
+       event_t *event;
+
+       cp();
+
+       if(event_tree->head) {
+               event = event_tree->head->data;
+
+               if(event->time < now) {
+                       avl_delete(event_tree, event);
+                       return event;
+               }
+       }
+
+       return NULL;
 }