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 2007 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 #ifndef _SYS_BYTEORDER_H
41 #define _SYS_BYTEORDER_H
42
43 #pragma ident "%Z%%M% %I% %E% SMI"
44
45 #include <sys/isa_defs.h>
46 #include <sys/int_types.h>
47
48 #if defined(__GNUC__) && defined(_ASM_INLINES) && \
49 (defined(__i386) || defined(__amd64))
50 #include <asm/byteorder.h>
51 #endif
52
53 #ifdef __cplusplus
54 extern "C" {
55 #endif
56
57 /*
58 * macros for conversion between host and (internet) network byte order
59 */
60
61 #if defined(_BIG_ENDIAN) && !defined(ntohl) && !defined(__lint)
62 /* big-endian */
63 #define ntohl(x) (x)
64 #define ntohs(x) (x)
65 #define htonl(x) (x)
66 #define htons(x) (x)
67
68 #elif !defined(ntohl) /* little-endian */
69
70 #ifndef _IN_PORT_T
71 #define _IN_PORT_T
72 typedef uint16_t in_port_t;
73 #endif
74
75 #ifndef _IN_ADDR_T
76 #define _IN_ADDR_T
77 typedef uint32_t in_addr_t;
78 #endif
79
80 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5)
81 extern uint32_t htonl(uint32_t);
82 extern uint16_t htons(uint16_t);
83 extern uint32_t ntohl(uint32_t);
84 extern uint16_t ntohs(uint16_t);
85 #else
86 extern in_addr_t htonl(in_addr_t);
87 extern in_port_t htons(in_port_t);
88 extern in_addr_t ntohl(in_addr_t);
89 extern in_port_t ntohs(in_port_t);
90 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5) */
91 #endif
92
93 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
94
95 /*
96 * Macros to reverse byte order
97 */
98 #define BSWAP_8(x) ((x) & 0xff)
99 #define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
100 #define BSWAP_32(x) ((BSWAP_16(x) << 16) | BSWAP_16((x) >> 16))
101 #define BSWAP_64(x) ((BSWAP_32(x) << 32) | BSWAP_32((x) >> 32))
102
103 #define BMASK_8(x) ((x) & 0xff)
104 #define BMASK_16(x) ((x) & 0xffff)
105 #define BMASK_32(x) ((x) & 0xffffffff)
106 #define BMASK_64(x) (x)
107
108 /*
109 * Macros to convert from a specific byte order to/from native byte order
110 */
|
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 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 #ifndef _SYS_BYTEORDER_H
41 #define _SYS_BYTEORDER_H
42
43 #include <sys/isa_defs.h>
44 #include <sys/int_types.h>
45
46 #if defined(__GNUC__) && defined(_ASM_INLINES) && \
47 (defined(__i386) || defined(__amd64))
48 #include <asm/byteorder.h>
49 #endif
50
51 #ifdef __cplusplus
52 extern "C" {
53 #endif
54
55 /*
56 * macros for conversion between host and (internet) network byte order
57 */
58
59 #if defined(_BIG_ENDIAN) && !defined(ntohl) && !defined(__lint)
60 /* big-endian */
61 #define ntohl(x) (x)
62 #define ntohll(x) (x)
63 #define ntohs(x) (x)
64 #define htonl(x) (x)
65 #define htonll(x) (x)
66 #define htons(x) (x)
67
68 #elif !defined(ntohl) /* little-endian */
69
70 #ifndef _IN_PORT_T
71 #define _IN_PORT_T
72 typedef uint16_t in_port_t;
73 #endif
74
75 #ifndef _IN_ADDR_T
76 #define _IN_ADDR_T
77 typedef uint32_t in_addr_t;
78 #endif
79
80 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5)
81 extern uint32_t htonl(uint32_t);
82 extern uint16_t htons(uint16_t);
83 extern uint32_t ntohl(uint32_t);
84 extern uint16_t ntohs(uint16_t);
85 #else
86 extern in_addr_t htonl(in_addr_t);
87 extern in_port_t htons(in_port_t);
88 extern in_addr_t ntohl(in_addr_t);
89 extern in_port_t ntohs(in_port_t);
90 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5) */
91 #if !(defined(_XPG4_2) || defined(_XPG5)) || defined(__EXTENSIONS__)
92 extern uint64_t htonll(uint64_t);
93 extern uint64_t ntohll(uint64_t);
94 #endif /* !(_XPG4_2||_XPG5) || __EXTENSIONS__ */
95 #endif
96
97 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
98
99 /*
100 * Macros to reverse byte order
101 */
102 #define BSWAP_8(x) ((x) & 0xff)
103 #define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
104 #define BSWAP_32(x) ((BSWAP_16(x) << 16) | BSWAP_16((x) >> 16))
105 #define BSWAP_64(x) ((BSWAP_32(x) << 32) | BSWAP_32((x) >> 32))
106
107 #define BMASK_8(x) ((x) & 0xff)
108 #define BMASK_16(x) ((x) & 0xffff)
109 #define BMASK_32(x) ((x) & 0xffffffff)
110 #define BMASK_64(x) (x)
111
112 /*
113 * Macros to convert from a specific byte order to/from native byte order
114 */
|