hardened_malloc/util.h

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#ifndef UTIL_H
#define UTIL_H
#include <stdint.h>
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#include <stdnoreturn.h>
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
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#define COLD __attribute__((cold))
#define UNUSED __attribute__((unused))
#define EXPORT __attribute__((visibility("default")))
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#define STRINGIFY(s) #s
#define ALIAS(f) __attribute__((alias(STRINGIFY(f))))
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static inline int ffzl(long x) {
return __builtin_ffsl(~x);
}
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COLD noreturn void fatal_error(const char *s);
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef unsigned __int128 u128;
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#endif