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/**

** @file mruby/endian.h - detect endian-ness

** See Copyright Notice in mruby.h

#ifndef MRUBY_ENDIAN_H

#define MRUBY_ENDIAN_H

#include <limits.h>

MRB_BEGIN_DECL

#if !defined(BYTE_ORDER) && defined(__BYTE_ORDER__)

# define BYTE_ORDER __BYTE_ORDER__

#endif

#if !defined(BIG_ENDIAN) && defined(__ORDER_BIG_ENDIAN__)

# define BIG_ENDIAN __ORDER_BIG_ENDIAN__

#endif

#if !defined(LITTLE_ENDIAN) && defined(__ORDER_LITTLE_ENDIAN__)

# define LITTLE_ENDIAN __ORDER_LITTLE_ENDIAN__

#endif

#ifdef BYTE_ORDER

# if BYTE_ORDER == BIG_ENDIAN

# define littleendian 0

# elif BYTE_ORDER == LITTLE_ENDIAN

# define littleendian 1

# endif

#endif

#ifndef littleendian

/* can't distinguish endian in compile time */

static inline int

check_little_endian(void)

{

unsigned int n = 1;

return (*(unsigned char*)&n == 1);

}

# define littleendian check_little_endian()

#endif

MRB_END_DECL

#endif /* MRUBY_ENDIAN_H */