#ifndef _JITTERBUG__UTIL_H
#define _JITTERBUG__UTIL_H

#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"

#ifdef JB_ENABLE_BRANCH_HINTS
#  ifdef __has_builtin
#    if __has_builtin(__builtin_expect)
#      define __JB_UTIL_CAN_USE_BRANCH_HINTS
#    endif
#  endif
#endif

#ifdef __JB_UTIL_CAN_USE_BRANCH_HINTS
#  define unlikely(M_expr) __builtin_expect(!!(M_expr), 0)
#  define likely(M_expr) __builtin_expect(!!(M_expr), 1)
#else
#  define unlikely(M_expr) (M_expr)
#  define likely(M_expr) (M_expr)
#endif

char *string_dup(const char *s);

#endif // _JITTERBUG__UTIL_H