Add:Core:Improved and implemented idle callback

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@1789 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 10 insertions, 0 deletions

diff --git a/navit/callback.h b/navit/callback.h
index 3954b361d..3d437e2e9 100644
--- a/navit/callback.h
+++ b/navit/callback.h
@@ -94,6 +94,16 @@ static inline struct callback *callback_new_3(void (*func)(void), void *p1, void
 	return callback_new(func, 3, p);
 }
 
+static inline struct callback *callback_new_4(void (*func)(void), void *p1, void *p2, void *p3, void *p4)
+{
+	void *p[4];
+	p[0]=p1;
+	p[1]=p2;
+	p[2]=p3;
+	p[3]=p4;
+	return callback_new(func, 4, p);
+}
+
 static inline void callback_call_0(struct callback *cb)
 {
 	callback_call(cb, 0, NULL);