byteorder.h revision 2b616c6c748ccca60ec7bdc3c781d84203c97b2b
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#ifndef _SYS_BYTEORDER_H
#define _SYS_BYTEORDER_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/isa_defs.h>
#include <sys/int_types.h>
#if defined(__GNUC__) && defined(_ASM_INLINES) && \
#include <asm/byteorder.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*
* macros for conversion between host and (internet) network byte order
*/
/* big-endian */
#define ntohl(x) (x)
#define ntohs(x) (x)
#define htonl(x) (x)
#define htons(x) (x)
#ifndef _IN_PORT_T
#define _IN_PORT_T
#endif
#ifndef _IN_ADDR_T
#define _IN_ADDR_T
#endif
#else
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5) */
#endif
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
/*
* Macros to reverse byte order
*/
#define BSWAP_8(x) ((x) & 0xff)
#define BMASK_8(x) ((x) & 0xff)
#define BMASK_16(x) ((x) & 0xffff)
#define BMASK_32(x) ((x) & 0xffffffff)
#define BMASK_64(x) (x)
/*
*/
#ifdef _BIG_ENDIAN
#else
#endif
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_BYTEORDER_H */