X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fevent.c;h=226a45238279450efc5e3d53c22e56b9e4b9bbcb;hb=290ca7a798604f33d30089477f0cddf7ba5eff9f;hp=6603ebf0d66801c900d2ee56faf65be8e6c2d39b;hpb=0345a1468613e1ba4a4aa6dbbef44a26f1eb42d9;p=tinc

diff --git a/src/event.c b/src/event.c
index 6603ebf0..226a4523 100644
--- a/src/event.c
+++ b/src/event.c
@@ -18,12 +18,8 @@
 */
 
 #include "system.h"
-
-#include "dropin.h"
 #include "event.h"
-#include "net.h"
 #include "utils.h"
-#include "xalloc.h"
 
 struct timeval now;
 
@@ -223,13 +219,16 @@ void timeout_del(timeout_t *timeout) {
 }
 
 #ifndef HAVE_MINGW
-static int signal_compare(const signal_t *a, const signal_t *b) {
-	return a->signum - b->signum;
-}
+
+// From Matz's Ruby
+#ifndef NSIG
+# define NSIG (_SIGMAX + 1)      /* For QNX */
+#endif
+
 
 static io_t signalio;
 static int pipefd[2] = {-1, -1};
-static splay_tree_t signal_tree = {.compare = (splay_compare_t)signal_compare};
+static signal_t *signal_handle[NSIG + 1] = {};
 
 static void signal_handler(int signum) {
 	unsigned char num = signum;
@@ -245,9 +244,7 @@ static void signalio_handler(void *data, int flags) {
 		return;
 	}
 
-	signal_t *sig = splay_search(&signal_tree, &((signal_t) {
-		.signum = signum
-	}));
+	signal_t *sig = signal_handle[signum];
 
 	if(sig) {
 		sig->cb(sig->data);
@@ -265,20 +262,17 @@ void signal_add(signal_t *sig, signal_cb_t cb, void *data, int signum) {
 		return;
 	}
 
+	sig->signum = signum;
 	sig->cb = cb;
 	sig->data = data;
-	sig->signum = signum;
-	sig->node.data = sig;
 
 	if(pipefd[0] == -1) {
 		pipe_init();
 	}
 
-	signal(sig->signum, signal_handler);
+	signal(signum, signal_handler);
 
-	if(!splay_insert_node(&signal_tree, &sig->node)) {
-		abort();
-	}
+	signal_handle[signum] = sig;
 }
 
 void signal_del(signal_t *sig) {
@@ -288,7 +282,7 @@ void signal_del(signal_t *sig) {
 
 	signal(sig->signum, SIG_DFL);
 
-	splay_unlink_node(&signal_tree, &sig->node);
+	signal_handle[sig->signum] = NULL;
 	sig->cb = NULL;
 }
 #endif