mpv/osdep/endian.h

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#ifndef MP_ENDIAN_H_
#define MP_ENDIAN_H_
#include <sys/types.h>
#if !defined(BYTE_ORDER)
#if defined(__BYTE_ORDER)
#define BYTE_ORDER __BYTE_ORDER
#define LITTLE_ENDIAN __LITTLE_ENDIAN
#define BIG_ENDIAN __BIG_ENDIAN
#elif defined(__DARWIN_BYTE_ORDER)
#define BYTE_ORDER __DARWIN_BYTE_ORDER
#define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
#define BIG_ENDIAN __DARWIN_BIG_ENDIAN
#else
#include <libavutil/bswap.h>
#if AV_HAVE_BIGENDIAN
#define BYTE_ORDER 1234
#define LITTLE_ENDIAN 4321
#define BIG_ENDIAN 1234
#else
#define BYTE_ORDER 1234
#define LITTLE_ENDIAN 1234
#define BIG_ENDIAN 4321
#endif
#endif
#endif /* !defined(BYTE_ORDER) */
#if BYTE_ORDER == BIG_ENDIAN
#define MP_SELECT_LE_BE(LE, BE) BE
#else
#define MP_SELECT_LE_BE(LE, BE) LE
#endif
#endif