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#include <ccan/typesafe_cb/typesafe_cb.h>
#include <stdlib.h>
/* volatile args in callbacks should be OK. */
static void _register_callback(void (*cb)(void *arg), void *arg)
{
}
#define register_callback(cb, arg) \
_register_callback(typesafe_cb(void, (cb), (arg)), (arg))
static void _register_callback_pre(void (*cb)(int x, void *arg), void *arg)
{
}
#define register_callback_pre(cb, arg) \
_register_callback_pre(typesafe_cb_preargs(void, (cb), (arg), int), (arg))
static void _register_callback_post(void (*cb)(void *arg, int x), void *arg)
{
}
#define register_callback_post(cb, arg) \
_register_callback_post(typesafe_cb_postargs(void, (cb), (arg), int), (arg))
static void my_callback(volatile char *p)
{
}
/* FIXME: Can't handle volatile for these */
static void my_callback_pre(int x, /* volatile */ char *p)
{
}
static void my_callback_post(/* volatile */ char *p, int x)
{
}
int main(int argc, char *argv[])
{
char p[] = "hello world";
register_callback(my_callback, p);
register_callback_pre(my_callback_pre, p);
register_callback_post(my_callback_post, p);
return 0;
}
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