common.h (429B) download
1#pragma once
2
3#define streq(a, b) (!strcmp(a, b))
4
5#define nil ((void*) 0)
6#define LEN(arr) (sizeof(arr) / sizeof(*arr))
7
8#define FALLTHROUGH __attribute__((fallthrough))
9
10#define FOREACH(iter, array) for (int(iter) = 0; (iter) < LEN(array); (iter)++)
11
12#define SET(x) ((x) = 0)
13#define USED(x) \
14 if (x) { \
15 } else { \
16 }
17#ifdef __GNUC__
18# if __GNUC__ >= 3
19# undef USED
20# define USED(x) ((void) (x))
21# endif
22#endif