/* Useful byte conversion macros, not available on all platforms.
 * Copyright (C) 2009-2010 Red Hat Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 */

#ifndef hivex_byteorder_h
#define hivex_byteorder_h

#ifdef HAVE_ENDIAN_H
#include <endian.h>
#endif
#ifdef HAVE_BYTESWAP_H
#include <byteswap.h>
#endif

#if __BYTE_ORDER == __LITTLE_ENDIAN
#ifndef be32toh
#define be32toh(x) __bswap_32 (x)
#endif
#ifndef htobe32
#define htobe32(x) __bswap_32 (x)
#endif
#ifndef be64toh
#define be64toh(x) __bswap_64 (x)
#endif
#ifndef htobe64
#define htobe64(x) __bswap_64 (x)
#endif
#ifndef le16toh
#define le16toh(x) (x)
#endif
#ifndef htole16
#define htole16(x) (x)
#endif
#ifndef le32toh
#define le32toh(x) (x)
#endif
#ifndef htole32
#define htole32(x) (x)
#endif
#ifndef le64toh
#define le64toh(x) (x)
#endif
#ifndef htole64
#define htole64(x) (x)
#endif
#else /* __BYTE_ORDER == __BIG_ENDIAN */
#ifndef be32toh
#define be32toh(x) (x)
#endif
#ifndef htobe32
#define htobe32(x) (x)
#endif
#ifndef be64toh
#define be64toh(x) (x)
#endif
#ifndef htobe64
#define htobe64(x) (x)
#endif
#ifndef le16toh
#define le16toh(x) __bswap_16 (x)
#endif
#ifndef htole16
#define htole16(x) __bswap_16 (x)
#endif
#ifndef le32toh
#define le32toh(x) __bswap_32 (x)
#endif
#ifndef htole32
#define htole32(x) __bswap_32 (x)
#endif
#ifndef le64toh
#define le64toh(x) __bswap_64 (x)
#endif
#ifndef htole64
#define htole64(x) __bswap_64 (x)
#endif
#endif /* __BYTE_ORDER == __BIG_ENDIAN */

#endif /* hivex_byteorder_h */