barebox/scripts/include/tools/endian.h at 4cb8e17aa3972e27f4b34e5bb2df9e7007824ac2

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barebox / scripts / include / tools / endian.h

Sascha Hauer on 28 Apr 2016 1 KB scripts: Add big endian conversion macros to endian.h

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#ifndef _TOOLS_ENDIAN_H
#define _TOOLS_ENDIAN_H

#include <byteswap.h>

#if __BYTE_ORDER == __LITTLE_ENDIAN

#ifndef htole16
#define htole16(x) (x)
#endif
#ifndef htole32
#define htole32(x) (x)
#endif
#ifndef htole64
#define htole64(x) (x)
#endif

#ifndef le16toh
#define le16toh(x) (x)
#endif

#ifndef le32toh
#define le32toh(x) (x)
#endif

#ifndef le64toh
#define le64toh(x) (x)
#endif

#ifndef htobe16
#define htobe16(x) __bswap_16(x)
#endif
#ifndef htobe32
#define htobe32(x) __bswap_32(x)
#endif
#ifndef htobe64
#define htobe64(x) __bswap_64(x)
#endif

#ifndef be16toh
#define be16toh(x) __bswap_16(x)
#endif

#ifndef be32toh
#define be32toh(x) __bswap_32(x)
#endif

#ifndef be64toh
#define be64toh(x) __bswap_64(x)
#endif

#else /* __BYTE_ORDER */

#ifndef htole16
#define htole16(x) __bswap_16(x)
#endif
#ifndef htole32
#define htole32(x) __bswap_32(x)
#endif
#ifndef htole64
#define htole64(x) __bswap_64(x)
#endif

#ifndef le16toh
#define le16toh(x) __bswap_16(x)
#endif

#ifndef le32toh
#define le32toh(x) __bswap_32(x)
#endif

#ifndef le64toh
#define le64toh(x) __bswap_64(x)
#endif

#ifndef htobe16
#define htobe16(x) (x)
#endif
#ifndef htobe32
#define htobe32(x) (x)
#endif
#ifndef htobe64
#define htobe64(x) (x)
#endif

#ifndef be16toh
#define be16toh(x) (x)
#endif

#ifndef be32toh
#define be32toh(x) (x)
#endif

#ifndef be64toh
#define be64toh(x) (x)
#endif

#endif

#endif /* _TOOLS_ENDIAN_H */