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1 | /* |
2 | * MessagePack system dependencies | |
3 | * | |
4 | * Copyright (C) 2008-2010 FURUHASHI Sadayuki | |
5 | * | |
6 | * Distributed under the Boost Software License, Version 1.0. | |
7 | * (See accompanying file LICENSE_1_0.txt or copy at | |
8 | * http://www.boost.org/LICENSE_1_0.txt) | |
9 | */ | |
10 | #ifndef MSGPACK_SYSDEP_H | |
11 | #define MSGPACK_SYSDEP_H | |
12 | ||
13 | #include <stdlib.h> | |
14 | #include <stddef.h> | |
15 | ||
16 | #include "vendor/msgpack/lttng-config.h" | |
17 | ||
18 | #if defined(_MSC_VER) && _MSC_VER <= 1800 | |
19 | # define snprintf(buf, len, format,...) _snprintf_s(buf, len, _TRUNCATE, format, __VA_ARGS__) | |
20 | #endif | |
21 | ||
22 | #if defined(_MSC_VER) && _MSC_VER < 1600 | |
23 | typedef signed __int8 int8_t; | |
24 | typedef unsigned __int8 uint8_t; | |
25 | typedef signed __int16 int16_t; | |
26 | typedef unsigned __int16 uint16_t; | |
27 | typedef signed __int32 int32_t; | |
28 | typedef unsigned __int32 uint32_t; | |
29 | typedef signed __int64 int64_t; | |
30 | typedef unsigned __int64 uint64_t; | |
31 | #elif defined(_MSC_VER) // && _MSC_VER >= 1600 | |
32 | # include <stdint.h> | |
33 | #else | |
34 | # include <stdint.h> | |
35 | # include <stdbool.h> | |
36 | #endif | |
37 | ||
38 | #if !defined(MSGPACK_DLLEXPORT) | |
39 | #if defined(_MSC_VER) | |
40 | # define MSGPACK_DLLEXPORT __declspec(dllexport) | |
41 | #else /* _MSC_VER */ | |
42 | # define MSGPACK_DLLEXPORT | |
43 | #endif /* _MSC_VER */ | |
44 | #endif | |
45 | ||
46 | #ifdef _WIN32 | |
47 | # if defined(_KERNEL_MODE) | |
48 | # define _msgpack_atomic_counter_header <ntddk.h> | |
49 | # else | |
50 | # define _msgpack_atomic_counter_header <windows.h> | |
51 | # if !defined(WIN32_LEAN_AND_MEAN) | |
52 | # define WIN32_LEAN_AND_MEAN | |
53 | # endif /* WIN32_LEAN_AND_MEAN */ | |
54 | # endif | |
55 | typedef long _msgpack_atomic_counter_t; | |
56 | #if defined(_AMD64_) || defined(_M_X64) || defined(_M_ARM64) | |
57 | # define _msgpack_sync_decr_and_fetch(ptr) _InterlockedDecrement(ptr) | |
58 | # define _msgpack_sync_incr_and_fetch(ptr) _InterlockedIncrement(ptr) | |
59 | #else | |
60 | # define _msgpack_sync_decr_and_fetch(ptr) InterlockedDecrement(ptr) | |
61 | # define _msgpack_sync_incr_and_fetch(ptr) InterlockedIncrement(ptr) | |
62 | #endif | |
63 | #elif defined(__GNUC__) && ((__GNUC__*10 + __GNUC_MINOR__) < 41) | |
64 | ||
65 | # if defined(__cplusplus) | |
66 | # define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.hpp" | |
67 | # else | |
68 | # define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.h" | |
69 | # endif | |
70 | ||
71 | #else | |
72 | typedef unsigned int _msgpack_atomic_counter_t; | |
73 | # define _msgpack_sync_decr_and_fetch(ptr) __sync_sub_and_fetch(ptr, 1) | |
74 | # define _msgpack_sync_incr_and_fetch(ptr) __sync_add_and_fetch(ptr, 1) | |
75 | #endif | |
76 | ||
77 | #ifdef _WIN32 | |
78 | ||
79 | # ifdef __cplusplus | |
80 | /* numeric_limits<T>::min,max */ | |
81 | # ifdef max | |
82 | # undef max | |
83 | # endif | |
84 | # ifdef min | |
85 | # undef min | |
86 | # endif | |
87 | # endif | |
88 | ||
89 | #elif defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__) | |
90 | ||
91 | #include <arpa/inet.h> /* __BYTE_ORDER */ | |
92 | # if defined(linux) | |
93 | # include <byteswap.h> | |
94 | # endif | |
95 | ||
96 | #endif | |
97 | ||
98 | #if !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE) | |
99 | #include <msgpack/predef/other/endian.h> | |
100 | #endif // !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE) | |
101 | ||
102 | #if MSGPACK_ENDIAN_LITTLE_BYTE | |
103 | ||
104 | # if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__) | |
105 | # define _msgpack_be16(x) ntohs((uint16_t)x) | |
106 | # else | |
107 | # if defined(ntohs) | |
108 | # define _msgpack_be16(x) ntohs(x) | |
109 | # elif defined(_byteswap_ushort) || (defined(_MSC_VER) && _MSC_VER >= 1400) | |
110 | # define _msgpack_be16(x) ((uint16_t)_byteswap_ushort((unsigned short)x)) | |
111 | # else | |
112 | # define _msgpack_be16(x) ( \ | |
113 | ((((uint16_t)x) << 8) ) | \ | |
114 | ((((uint16_t)x) >> 8) ) ) | |
115 | # endif | |
116 | # endif | |
117 | ||
118 | # if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__) | |
119 | # define _msgpack_be32(x) ntohl((uint32_t)x) | |
120 | # else | |
121 | # if defined(ntohl) | |
122 | # define _msgpack_be32(x) ntohl(x) | |
123 | # elif defined(_byteswap_ulong) || (defined(_MSC_VER) && _MSC_VER >= 1400) | |
124 | # define _msgpack_be32(x) ((uint32_t)_byteswap_ulong((unsigned long)x)) | |
125 | # else | |
126 | # define _msgpack_be32(x) \ | |
127 | ( ((((uint32_t)x) << 24) ) | \ | |
128 | ((((uint32_t)x) << 8) & 0x00ff0000U ) | \ | |
129 | ((((uint32_t)x) >> 8) & 0x0000ff00U ) | \ | |
130 | ((((uint32_t)x) >> 24) ) ) | |
131 | # endif | |
132 | # endif | |
133 | ||
134 | # if defined(_byteswap_uint64) || (defined(_MSC_VER) && _MSC_VER >= 1400) | |
135 | # define _msgpack_be64(x) (_byteswap_uint64(x)) | |
136 | # elif defined(bswap_64) | |
137 | # define _msgpack_be64(x) bswap_64(x) | |
138 | # elif defined(__DARWIN_OSSwapInt64) | |
139 | # define _msgpack_be64(x) __DARWIN_OSSwapInt64(x) | |
140 | # else | |
141 | # define _msgpack_be64(x) \ | |
142 | ( ((((uint64_t)x) << 56) ) | \ | |
143 | ((((uint64_t)x) << 40) & 0x00ff000000000000ULL ) | \ | |
144 | ((((uint64_t)x) << 24) & 0x0000ff0000000000ULL ) | \ | |
145 | ((((uint64_t)x) << 8) & 0x000000ff00000000ULL ) | \ | |
146 | ((((uint64_t)x) >> 8) & 0x00000000ff000000ULL ) | \ | |
147 | ((((uint64_t)x) >> 24) & 0x0000000000ff0000ULL ) | \ | |
148 | ((((uint64_t)x) >> 40) & 0x000000000000ff00ULL ) | \ | |
149 | ((((uint64_t)x) >> 56) ) ) | |
150 | # endif | |
151 | ||
152 | #elif MSGPACK_ENDIAN_BIG_BYTE | |
153 | ||
154 | # define _msgpack_be16(x) (x) | |
155 | # define _msgpack_be32(x) (x) | |
156 | # define _msgpack_be64(x) (x) | |
157 | ||
158 | #else | |
159 | # error msgpack-c supports only big endian and little endian | |
160 | #endif /* MSGPACK_ENDIAN_LITTLE_BYTE */ | |
161 | ||
162 | #define _msgpack_load16(cast, from, to) do { \ | |
163 | memcpy((cast*)(to), (from), sizeof(cast)); \ | |
164 | *(to) = (cast)_msgpack_be16(*(to)); \ | |
165 | } while (0); | |
166 | ||
167 | #define _msgpack_load32(cast, from, to) do { \ | |
168 | memcpy((cast*)(to), (from), sizeof(cast)); \ | |
169 | *(to) = (cast)_msgpack_be32(*(to)); \ | |
170 | } while (0); | |
171 | #define _msgpack_load64(cast, from, to) do { \ | |
172 | memcpy((cast*)(to), (from), sizeof(cast)); \ | |
173 | *(to) = (cast)_msgpack_be64(*(to)); \ | |
174 | } while (0); | |
175 | ||
176 | #define _msgpack_store16(to, num) \ | |
177 | do { uint16_t val = _msgpack_be16(num); memcpy(to, &val, 2); } while(0) | |
178 | #define _msgpack_store32(to, num) \ | |
179 | do { uint32_t val = _msgpack_be32(num); memcpy(to, &val, 4); } while(0) | |
180 | #define _msgpack_store64(to, num) \ | |
181 | do { uint64_t val = _msgpack_be64(num); memcpy(to, &val, 8); } while(0) | |
182 | ||
183 | /* | |
184 | #define _msgpack_load16(cast, from) \ | |
185 | ({ cast val; memcpy(&val, (char*)from, 2); _msgpack_be16(val); }) | |
186 | #define _msgpack_load32(cast, from) \ | |
187 | ({ cast val; memcpy(&val, (char*)from, 4); _msgpack_be32(val); }) | |
188 | #define _msgpack_load64(cast, from) \ | |
189 | ({ cast val; memcpy(&val, (char*)from, 8); _msgpack_be64(val); }) | |
190 | */ | |
191 | ||
192 | ||
193 | #if !defined(__cplusplus) && defined(_MSC_VER) | |
194 | # if !defined(_KERNEL_MODE) | |
195 | # if !defined(FALSE) | |
196 | # define FALSE (0) | |
197 | # endif | |
198 | # if !defined(TRUE) | |
199 | # define TRUE (!FALSE) | |
200 | # endif | |
201 | # endif | |
202 | # if _MSC_VER >= 1800 | |
203 | # include <stdbool.h> | |
204 | # else | |
205 | # define bool int | |
206 | # define true TRUE | |
207 | # define false FALSE | |
208 | # endif | |
209 | # define inline __inline | |
210 | #endif | |
211 | ||
212 | #ifdef __APPLE__ | |
213 | # include <TargetConditionals.h> | |
214 | #endif | |
215 | ||
216 | #endif /* msgpack/sysdep.h */ |