#include <sys/types.h>

#ifdef HAVE_SYS_ENDIAN_H
#include <sys/endian.h>
#else
#ifdef HAVE_MACHINE_ENDIAN_H
#include <machine/endian.h>
#else
#ifdef HAVE_ENDIAN_H
#include <endian.h>
#endif
#endif
#endif

#if defined(_BYTE_ORDER) && !defined(__BYTE_ORDER)
#define __BYTE_ORDER _BYTE_ORDER
#else
#if !defined(_BYTE_ORDER) && !defined(__BYTE_ORDER)
#error "unable to determine byte order"
#endif
#endif