xref: /netbsd/sys/lib/libsa/byteorder.h (revision bf9ec67e)
1 /*	$NetBSD: byteorder.h,v 1.3 2001/10/31 20:22:22 thorpej Exp $	*/
2 
3 /*
4  * Copyright 2001 Wasabi Systems, Inc.
5  * All rights reserved.
6  *
7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *	This product includes software developed for the NetBSD Project by
20  *	Wasabi Systems, Inc.
21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef _LIBSA_BYTEORDER_H_
39 #define	_LIBSA_BYTEORDER_H_
40 
41 #ifdef _STANDALONE
42 #include <lib/libsa/stand.h>
43 #else
44 #include <inttypes.h>
45 #endif
46 
47 uint16_t	sa_htobe16(uint16_t);
48 uint16_t	sa_htole16(uint16_t);
49 uint16_t	sa_be16toh(uint16_t);
50 uint16_t	sa_le16toh(uint16_t);
51 
52 uint32_t	sa_htobe32(uint32_t);
53 uint32_t	sa_htole32(uint32_t);
54 uint32_t	sa_be32toh(uint32_t);
55 uint32_t	sa_le32toh(uint32_t);
56 
57 uint64_t	sa_htobe64(uint64_t);
58 uint64_t	sa_htole64(uint64_t);
59 uint64_t	sa_be64toh(uint64_t);
60 uint64_t	sa_le64toh(uint64_t);
61 
62 /* Order of the words in a big-endian 64-bit word. */
63 #define	BE64_HI	0
64 #define	BE64_LO	1
65 
66 /* Order of the words in a little-endian 64-bit word. */
67 #define	LE64_HI	1
68 #define	LE64_LO	0
69 
70 #endif /* _LIBSA_BYTEORDER_H_ */
71