1 #include <ccan/typesafe_cb/typesafe_cb.h>
4 /* const args in callbacks should be OK. */
6 static void _register_callback(void (*cb)(void *arg), void *arg)
12 #define register_callback(cb, arg) \
13 _register_callback(typesafe_cb(void, void *, (cb), (arg)), (arg))
15 static void _register_callback_pre(void (*cb)(int x, void *arg), void *arg)
21 #define register_callback_pre(cb, arg) \
22 _register_callback_pre(typesafe_cb_preargs(void, void *, (cb), (arg), int), (arg))
24 static void _register_callback_post(void (*cb)(void *arg, int x), void *arg)
30 #define register_callback_post(cb, arg) \
31 _register_callback_post(typesafe_cb_postargs(void, void *, (cb), (arg), int), (arg))
35 static void my_callback(struct undefined *undef)
40 static void my_callback_pre(int x, struct undefined *undef)
46 static void my_callback_post(struct undefined *undef, int x)
54 struct undefined *handle = NULL;
56 register_callback(my_callback, handle);
57 register_callback_pre(my_callback_pre, handle);
58 register_callback_post(my_callback_post, handle);