From 3b00c7be0e8834402ed93eb42b3a93302076c5ff Mon Sep 17 00:00:00 2001 From: Mikhail Osipov Date: Fri, 18 Oct 2019 17:43:38 +0300 Subject: skel --- macro.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 macro.h (limited to 'macro.h') diff --git a/macro.h b/macro.h new file mode 100644 index 0000000..c91b8cf --- /dev/null +++ b/macro.h @@ -0,0 +1,25 @@ +#ifndef __TUNNEL_MACRO_H__ +#define __TUNNEL_MACRO_H__ + +#include +#include + +#define _new(t) memset(malloc(sizeof(t)), 0, sizeof(t)) + +#define _copy(p, ...) _copy_(p, ## __VA_ARGS__, sizeof(*p)) +#define _copy_(p, n, ...) memcpy(malloc(n), p, n) + +#define __unused __attribute__((unused)) +#define __cleanup(f) __attribute__((cleanup(f))) + +#define CAT(a, b) CAT_(a, b) +#define CAT_(a, b) a ## b + +#define UNIQ(name) CAT(name, __LINE__) + +#define defer \ + auto void UNIQ(defer_func)(int *); \ + int UNIQ(defer_var) __cleanup(UNIQ(defer_func)); \ + void UNIQ(defer_func)(int *p __unused) + +#endif -- cgit v1.2.3-70-g09d2