Mercurial > hg > sv-dependency-builds
comparison src/liblo-0.26/build/lo_endian-msvc.h @ 4:e13257ea84a4
Add bzip2, zlib, liblo, portaudio sources
author | Chris Cannam |
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date | Wed, 20 Mar 2013 13:59:52 +0000 |
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3:6c505a35919a | 4:e13257ea84a4 |
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1 /* | |
2 * Copyright (C) 2004 Steve Harris | |
3 * | |
4 * This program is free software; you can redistribute it and/or | |
5 * modify it under the terms of the GNU Lesser General Public License | |
6 * as published by the Free Software Foundation; either version 2.1 | |
7 * of the License, or (at your option) any later version. | |
8 * | |
9 * This program is distributed in the hope that it will be useful, | |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 * GNU Lesser General Public License for more details. | |
13 * | |
14 * $Id$ | |
15 */ | |
16 | |
17 #ifndef LO_ENDIAN_H | |
18 #define LO_ENDIAN_H | |
19 | |
20 #include <sys/types.h> | |
21 | |
22 #ifdef _MSC_VER | |
23 #define inline __inline | |
24 #define uint64_t unsigned __int64 | |
25 #define uint32_t unsigned __int32 | |
26 #else | |
27 #include <stdint.h> | |
28 #endif | |
29 | |
30 #ifdef WIN32 | |
31 #include <winsock2.h> | |
32 #include <ws2tcpip.h> | |
33 #else | |
34 #include <netinet/in.h> | |
35 #endif | |
36 | |
37 #ifdef __cplusplus | |
38 extern "C" { | |
39 #endif | |
40 | |
41 #define lo_swap16(x) htons(x) | |
42 | |
43 #define lo_swap32(x) htonl(x) | |
44 | |
45 /* These macros come from the Linux kernel */ | |
46 | |
47 #ifndef lo_swap16 | |
48 #define lo_swap16(x) \ | |
49 ({ \ | |
50 uint16_t __x = (x); \ | |
51 ((uint16_t)( \ | |
52 (((uint16_t)(__x) & (uint16_t)0x00ffU) << 8) | \ | |
53 (((uint16_t)(__x) & (uint16_t)0xff00U) >> 8) )); \ | |
54 }) | |
55 #warning USING UNOPTIMISED ENDIAN STUFF | |
56 #endif | |
57 | |
58 #ifndef lo_swap32 | |
59 #define lo_swap32(x) \ | |
60 ({ \ | |
61 uint32_t __x = (x); \ | |
62 ((uint32_t)( \ | |
63 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ | |
64 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ | |
65 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ | |
66 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \ | |
67 }) | |
68 #endif | |
69 | |
70 #if 0 | |
71 #ifndef lo_swap64 | |
72 #define lo_swap64(x) \ | |
73 ({ \ | |
74 uint64_t __x = (x); \ | |
75 ((uint64_t)( \ | |
76 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x00000000000000ffULL) << 56) | \ | |
77 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x000000000000ff00ULL) << 40) | \ | |
78 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x0000000000ff0000ULL) << 24) | \ | |
79 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x00000000ff000000ULL) << 8) | \ | |
80 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x000000ff00000000ULL) >> 8) | \ | |
81 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x0000ff0000000000ULL) >> 24) | \ | |
82 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \ | |
83 (uint64_t)(((uint64_t)(__x) & (uint64_t)0xff00000000000000ULL) >> 56) )); \ | |
84 }) | |
85 #endif | |
86 #else | |
87 | |
88 typedef union { | |
89 uint64_t all; | |
90 struct { | |
91 uint32_t a; | |
92 uint32_t b; | |
93 } part; | |
94 } lo_split64; | |
95 | |
96 static inline uint64_t lo_swap64(uint64_t x) | |
97 { | |
98 lo_split64 in, out; | |
99 | |
100 in.all = x; | |
101 out.part.a = lo_swap32(in.part.b); | |
102 out.part.b = lo_swap32(in.part.a); | |
103 | |
104 return out.all; | |
105 } | |
106 #endif | |
107 | |
108 /* Host to OSC and OSC to Host conversion macros */ | |
109 | |
110 #if 0 | |
111 #define lo_htoo16(x) (x) | |
112 #define lo_htoo32(x) (x) | |
113 #define lo_htoo64(x) (x) | |
114 #define lo_otoh16(x) (x) | |
115 #define lo_otoh32(x) (x) | |
116 #define lo_otoh64(x) (x) | |
117 #else | |
118 #define lo_htoo16 lo_swap16 | |
119 #define lo_htoo32 lo_swap32 | |
120 #define lo_htoo64 lo_swap64 | |
121 #define lo_otoh16 lo_swap16 | |
122 #define lo_otoh32 lo_swap32 | |
123 #define lo_otoh64 lo_swap64 | |
124 #endif | |
125 | |
126 #ifdef __cplusplus | |
127 } | |
128 #endif | |
129 | |
130 #ifdef _MSC_VER | |
131 #undef inline | |
132 #undef uint64_t | |
133 #undef uint32_t | |
134 #endif | |
135 | |
136 #endif | |
137 | |
138 /* vi:set ts=8 sts=4 sw=4: */ |