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ccc36f2f | 1 | /* |
2d21ac55 | 2 | * Copyright (c) 2004, 2006 Apple Computer, Inc. All rights reserved. |
5d5c5d0d | 3 | * |
2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
0a7de745 | 5 | * |
2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. The rights granted to you under the License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
0a7de745 | 14 | * |
2d21ac55 A |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
0a7de745 | 17 | * |
2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
0a7de745 | 25 | * |
2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
91447636 A |
27 | */ |
28 | ||
29 | /* | |
30 | * Copyright (c) 1995 NeXT Computer, Inc. All rights reserved. | |
ccc36f2f A |
31 | * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. |
32 | * | |
2d21ac55 | 33 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
0a7de745 | 34 | * |
2d21ac55 A |
35 | * This file contains Original Code and/or Modifications of Original Code |
36 | * as defined in and that are subject to the Apple Public Source License | |
37 | * Version 2.0 (the 'License'). You may not use this file except in | |
38 | * compliance with the License. The rights granted to you under the License | |
39 | * may not be used to create, or enable the creation or redistribution of, | |
40 | * unlawful or unlicensed copies of an Apple operating system, or to | |
41 | * circumvent, violate, or enable the circumvention or violation of, any | |
42 | * terms of an Apple operating system software license agreement. | |
0a7de745 | 43 | * |
2d21ac55 A |
44 | * Please obtain a copy of the License at |
45 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
0a7de745 | 46 | * |
2d21ac55 A |
47 | * The Original Code and all software distributed under the License are |
48 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
8f6c56a5 A |
49 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
50 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
51 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
52 | * Please see the License for the specific language governing rights and | |
53 | * limitations under the License. | |
0a7de745 | 54 | * |
2d21ac55 | 55 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
ccc36f2f | 56 | */ |
ccc36f2f | 57 | /* |
91447636 | 58 | * Copyright (c) 1987, 1991, 1993 |
ccc36f2f A |
59 | * The Regents of the University of California. All rights reserved. |
60 | * | |
ccc36f2f A |
61 | * Redistribution and use in source and binary forms, with or without |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * 1. Redistributions of source code must retain the above copyright | |
65 | * notice, this list of conditions and the following disclaimer. | |
66 | * 2. Redistributions in binary form must reproduce the above copyright | |
67 | * notice, this list of conditions and the following disclaimer in the | |
68 | * documentation and/or other materials provided with the distribution. | |
69 | * 3. All advertising materials mentioning features or use of this software | |
70 | * must display the following acknowledgement: | |
71 | * This product includes software developed by the University of | |
72 | * California, Berkeley and its contributors. | |
73 | * 4. Neither the name of the University nor the names of its contributors | |
74 | * may be used to endorse or promote products derived from this software | |
75 | * without specific prior written permission. | |
76 | * | |
77 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
78 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
79 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
80 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
81 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
82 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
83 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
84 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
85 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
86 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
87 | * SUCH DAMAGE. | |
ccc36f2f | 88 | */ |
ccc36f2f | 89 | |
91447636 | 90 | #ifndef _SYS__ENDIAN_H_ |
0a7de745 | 91 | #define _SYS__ENDIAN_H_ |
91447636 A |
92 | |
93 | #include <sys/cdefs.h> | |
ccc36f2f | 94 | |
ccc36f2f | 95 | /* |
91447636 | 96 | * Macros for network/external number representation conversion. |
ccc36f2f | 97 | */ |
ccc36f2f | 98 | |
2d21ac55 A |
99 | #if defined(lint) |
100 | ||
ccc36f2f | 101 | __BEGIN_DECLS |
0a7de745 A |
102 | __uint16_t ntohs(__uint16_t); |
103 | __uint16_t htons(__uint16_t); | |
104 | __uint32_t ntohl(__uint32_t); | |
105 | __uint32_t htonl(__uint32_t); | |
ccc36f2f | 106 | __END_DECLS |
91447636 | 107 | |
2d21ac55 A |
108 | #elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN |
109 | ||
b0d623f7 A |
110 | #define ntohl(x) ((__uint32_t)(x)) |
111 | #define ntohs(x) ((__uint16_t)(x)) | |
112 | #define htonl(x) ((__uint32_t)(x)) | |
113 | #define htons(x) ((__uint16_t)(x)) | |
2d21ac55 A |
114 | |
115 | #if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) | |
fe8ab488 A |
116 | |
117 | #define ntohll(x) ((__uint64_t)(x)) | |
118 | #define htonll(x) ((__uint64_t)(x)) | |
119 | ||
2d21ac55 A |
120 | #define NTOHL(x) (x) |
121 | #define NTOHS(x) (x) | |
fe8ab488 | 122 | #define NTOHLL(x) (x) |
2d21ac55 A |
123 | #define HTONL(x) (x) |
124 | #define HTONS(x) (x) | |
fe8ab488 | 125 | #define HTONLL(x) (x) |
2d21ac55 A |
126 | #endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */ |
127 | ||
0a7de745 | 128 | #else /* __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN */ |
2d21ac55 A |
129 | |
130 | #include <libkern/_OSByteOrder.h> | |
131 | ||
0a7de745 A |
132 | #define ntohs(x) __DARWIN_OSSwapInt16(x) |
133 | #define htons(x) __DARWIN_OSSwapInt16(x) | |
ccc36f2f | 134 | |
0a7de745 A |
135 | #define ntohl(x) __DARWIN_OSSwapInt32(x) |
136 | #define htonl(x) __DARWIN_OSSwapInt32(x) | |
ccc36f2f | 137 | |
0a7de745 | 138 | #if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) |
fe8ab488 A |
139 | |
140 | #define ntohll(x) __DARWIN_OSSwapInt64(x) | |
141 | #define htonll(x) __DARWIN_OSSwapInt64(x) | |
142 | ||
0a7de745 A |
143 | #define NTOHL(x) (x) = ntohl((__uint32_t)x) |
144 | #define NTOHS(x) (x) = ntohs((__uint16_t)x) | |
145 | #define NTOHLL(x) (x) = ntohll((__uint64_t)x) | |
146 | #define HTONL(x) (x) = htonl((__uint32_t)x) | |
147 | #define HTONS(x) (x) = htons((__uint16_t)x) | |
148 | #define HTONLL(x) (x) = htonll((__uint64_t)x) | |
2d21ac55 A |
149 | #endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */ |
150 | #endif /* __DARWIN_BYTE_ORDER */ | |
91447636 | 151 | #endif /* !_SYS__ENDIAN_H_ */ |