hardened_malloc/util.h

23 lines
480 B
C
Raw Normal View History

2018-08-22 00:53:22 +05:30
#ifndef UTIL_H
#define UTIL_H
#include <stdnoreturn.h>
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
2018-08-22 00:53:22 +05:30
#define COLD __attribute__((cold))
#define UNUSED __attribute__((unused))
#define EXPORT __attribute__((visibility("default")))
2018-10-04 01:30:11 +05:30
#define STRINGIFY(s) #s
#define ALIAS(f) __attribute__((alias(STRINGIFY(f))))
2018-08-30 00:36:49 +05:30
2018-08-25 12:39:09 +05:30
static inline int ffzl(long x) {
return __builtin_ffsl(~x);
}
2018-08-22 00:53:22 +05:30
COLD noreturn void fatal_error(const char *s);
#endif