#ifndef L2SU_ENDIAN_H_INCLUDED
#define L2SU_ENDIAN_H_INCLUDED

#include <stdint.h>
#include "config.h"

uint64_t l2__bswap_64_int(uint64_t in);
uint32_t l2__bswap_32_int(uint32_t in);
uint16_t l2__bswap_16_int(uint16_t in);

#ifdef __GNUC__
#define l2__bswap_64 __builtin_bswap64
#define l2__bswap_32 __builtin_bswap32
#define l2__bswap_16 __builtin_bswap16
#else
#define l2__bswap_64 l2__bswap_64_int
#define l2__bswap_32 l2__bswap_32_int
#define l2__bswap_16 l2__bswap_16_int
#endif

#if defined(L2SU_ENDIAN_LITTLE)

#define l2_htobe64 l2__bswap_64
#define l2_betoh64 l2__bswap_64
#define l2_htobe32 l2__bswap_32
#define l2_betoh32 l2__bswap_32
#define l2_htobe16 l2__bswap_16
#define l2_betoh16 l2__bswap_16

#elif defined(L2SU_ENDIAN_BIG)

#define l2_htobe64
#define l2_betoh64
#define l2_htobe32
#define l2_betoh32
#define l2_htobe16
#define l2_betoh16

#else
#error "middle endian unsupported"
#endif

#endif /* include guard */