X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fevent.c;h=89ee02292f76b4d75c1acfa7ade864ea34c77459;hp=5fee783dad4c5980f0891a6990162a463dab6505;hb=85a841258c1a19282b48c6b8663128568c16d9ab;hpb=78fc59e994c764d072bf0045177f690a378d1308

diff --git a/src/event.c b/src/event.c
index 5fee783d..89ee0229 100644
--- a/src/event.c
+++ b/src/event.c
@@ -13,11 +13,9 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #include "system.h"
@@ -30,10 +28,9 @@
 avl_tree_t *event_tree;
 extern time_t now;
 
-int id;
+static int id;
 
-static int event_compare(const event_t *a, const event_t *b)
-{
+static int event_compare(const event_t *a, const event_t *b) {
 	if(a->time > b->time)
 		return 1;
 
@@ -43,22 +40,15 @@ static int event_compare(const event_t *a, const event_t *b)
 	return a->id - b->id;
 }
 
-void init_events(void)
-{
-	cp();
-
+void init_events(void) {
 	event_tree = avl_alloc_tree((avl_compare_t) event_compare, (avl_action_t) free_event);
 }
 
-void exit_events(void)
-{
-	cp();
-
+void exit_events(void) {
 	avl_delete_tree(event_tree);
 }
 
-void expire_events(void)
-{
+void expire_events(void) {
 	avl_node_t *node;
 	event_t *event;
 	time_t diff;
@@ -68,16 +58,14 @@ void expire_events(void)
          * the expiration time of the last event and the current time.
 	 */
 
-	cp();
-
 	if(!event_tree->tail)
 		return;
 
 	event = event_tree->tail->data;
-	if(event->time < now)
+	if(event->time <= now)
 		return;
 
-	diff = 1 + event->time - now;
+	diff = event->time - now;
 	
 	for(node = event_tree->head; node; node = node->next) {
 		event = node->data;
@@ -85,45 +73,30 @@ void expire_events(void)
 	}
 }
 
-event_t *new_event(void)
-{
-	cp();
-
+event_t *new_event(void) {
 	return xmalloc_and_zero(sizeof(event_t));
 }
 
-void free_event(event_t *event)
-{
-	cp();
-
+void free_event(event_t *event) {
 	free(event);
 }
 
-void event_add(event_t *event)
-{
-	cp();
-
+void event_add(event_t *event) {
 	event->id = ++id;
 	avl_insert(event_tree, event);
 }
 
-void event_del(event_t *event)
-{
-	cp();
-
+void event_del(event_t *event) {
 	avl_delete(event_tree, event);
 }
 
-event_t *get_expired_event(void)
-{
+event_t *get_expired_event(void) {
 	event_t *event;
 
-	cp();
-
 	if(event_tree->head) {
 		event = event_tree->head->data;
 
-		if(event->time < now) {
+		if(event->time <= now) {
 			avl_node_t *node = event_tree->head;
 			avl_unlink_node(event_tree, node);
 			free(node);
@@ -133,3 +106,9 @@ event_t *get_expired_event(void)
 
 	return NULL;
 }
+
+event_t *peek_next_event(void) {
+	if (event_tree->head)
+		return event_tree->head->data;
+	return NULL;
+}