mirror of
https://github.com/GrapheneOS/hardened_malloc.git
synced 2024-06-26 14:42:27 +00:00
20 lines
397 B
C
20 lines
397 B
C
#ifndef UTIL_H
|
|
#define UTIL_H
|
|
|
|
#include <stdnoreturn.h>
|
|
|
|
#define likely(x) __builtin_expect((x), 1)
|
|
#define unlikely(x) __builtin_expect((x), 0)
|
|
|
|
#define COLD __attribute__((cold))
|
|
#define UNUSED __attribute__((unused))
|
|
#define EXPORT __attribute__((visibility("default")))
|
|
|
|
static inline int ffzl(long x) {
|
|
return __builtin_ffsl(~x);
|
|
}
|
|
|
|
COLD noreturn void fatal_error(const char *s);
|
|
|
|
#endif
|