endian.h revision cc366bfc297550eb10cd5f677d98c8d206eca4f1
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2016 Joyent, Inc.
*/
#ifndef _ENDIAN_H
#define _ENDIAN_H
/*
* Endian conversion routines, see endian(3C)
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/isa_defs.h>
#include <inttypes.h>
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __PDP_ENDIAN 3412
#if defined(_LITTLE_ENDIAN)
#define __BYTE_ORDER LITTLE_ENDIAN
#elif defined(_BIG_ENDIAN)
#define __BYTE_ORDER BIG_ENDIAN
#else
#error "Unknown byte order"
#endif /* _LITTLE_ENDIAN */
#define LITTLE_ENDIAN __LITTLE_ENDIAN
#define BIG_ENDIAN __BIG_ENDIAN
#define BYTE_ORDER __BYTE_ORDER
extern uint16_t htobe16(uint16_t);
extern uint32_t htobe32(uint32_t);
extern uint64_t htobe64(uint64_t);
extern uint16_t htole16(uint16_t);
extern uint32_t htole32(uint32_t);
extern uint64_t htole64(uint64_t);
/* Supply both the old and new BSD names */
extern uint16_t betoh16(uint16_t);
extern uint16_t letoh16(uint16_t);
extern uint16_t be16toh(uint16_t);
extern uint16_t le16toh(uint16_t);
extern uint32_t betoh32(uint32_t);
extern uint32_t letoh32(uint32_t);
extern uint32_t be32toh(uint32_t);
extern uint32_t le32toh(uint32_t);
extern uint64_t betoh64(uint64_t);
extern uint64_t letoh64(uint64_t);
extern uint64_t be64toh(uint64_t);
extern uint64_t le64toh(uint64_t);
#ifdef __cplusplus
}
#endif
#endif /* _ENDIAN_H */