1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <sys/isa_defs.h>
28 #include <sys/types.h>
29
30
31 #if defined(_LITTLE_ENDIAN) && !defined(__lint)
32
33 #error Use ISA-specific byteorder.s on a little-endian machine.
34
35 #else /* !_LITTLE_ENDIAN */
36
37 /*
38 * htonll(), ntohll(), htonl(), ntohl(), htons(), ntohs()
39 * These functions just return the input parameter, as the host
40 * byte order is the same as the network byte order (big endian).
41 * On little endian machines, these functions byte swap.
42 */
43
44 uint64_t
htonll(uint64_t in)45 htonll(uint64_t in)
46 {
47 return (in);
48 }
49
50 uint64_t
ntohll(uint64_t in)51 ntohll(uint64_t in)
52 {
53 return (in);
54 }
55
56 uint32_t
htonl(uint32_t in)57 htonl(uint32_t in)
58 {
59 return (in);
60 }
61
62 uint32_t
ntohl(uint32_t in)63 ntohl(uint32_t in)
64 {
65 return (in);
66 }
67
68 uint16_t
htons(uint16_t in)69 htons(uint16_t in)
70 {
71 return (in);
72 }
73
74 uint16_t
ntohs(uint16_t in)75 ntohs(uint16_t in)
76 {
77 return (in);
78 }
79
80 #endif /* _LITTLE_ENDIAN */
81