• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /* Copyright 2016 Google Inc. All Rights Reserved.
2 
3    Distributed under MIT license.
4    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
5 */
6 
7 /* Macros for compiler / platform specific API declarations. */
8 
9 #ifndef BROTLI_COMMON_PORT_H_
10 #define BROTLI_COMMON_PORT_H_
11 
12 /* The following macros were borrowed from https://github.com/nemequ/hedley
13  * with permission of original author - Evan Nemerson <evan@nemerson.com> */
14 
15 /* >>> >>> >>> hedley macros */
16 
17 #define BROTLI_MAKE_VERSION(major, minor, revision) \
18   (((major) * 1000000) + ((minor) * 1000) + (revision))
19 
20 #if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__)
21 #define BROTLI_GNUC_VERSION \
22   BROTLI_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
23 #elif defined(__GNUC__)
24 #define BROTLI_GNUC_VERSION BROTLI_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, 0)
25 #endif
26 
27 #if defined(BROTLI_GNUC_VERSION)
28 #define BROTLI_GNUC_VERSION_CHECK(major, minor, patch) \
29   (BROTLI_GNUC_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
30 #else
31 #define BROTLI_GNUC_VERSION_CHECK(major, minor, patch) (0)
32 #endif
33 
34 #if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000)
35 #define BROTLI_MSVC_VERSION                                \
36   BROTLI_MAKE_VERSION((_MSC_FULL_VER / 10000000),          \
37                       (_MSC_FULL_VER % 10000000) / 100000, \
38                       (_MSC_FULL_VER % 100000) / 100)
39 #elif defined(_MSC_FULL_VER)
40 #define BROTLI_MSVC_VERSION                              \
41   BROTLI_MAKE_VERSION((_MSC_FULL_VER / 1000000),         \
42                       (_MSC_FULL_VER % 1000000) / 10000, \
43                       (_MSC_FULL_VER % 10000) / 10)
44 #elif defined(_MSC_VER)
45 #define BROTLI_MSVC_VERSION \
46   BROTLI_MAKE_VERSION(_MSC_VER / 100, _MSC_VER % 100, 0)
47 #endif
48 
49 #if !defined(_MSC_VER)
50 #define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) (0)
51 #elif defined(_MSC_VER) && (_MSC_VER >= 1400)
52 #define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
53   (_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch)))
54 #elif defined(_MSC_VER) && (_MSC_VER >= 1200)
55 #define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
56   (_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch)))
57 #else
58 #define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
59   (_MSC_VER >= ((major * 100) + (minor)))
60 #endif
61 
62 #if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE)
63 #define BROTLI_INTEL_VERSION                   \
64   BROTLI_MAKE_VERSION(__INTEL_COMPILER / 100,  \
65                       __INTEL_COMPILER % 100,  \
66                       __INTEL_COMPILER_UPDATE)
67 #elif defined(__INTEL_COMPILER)
68 #define BROTLI_INTEL_VERSION \
69   BROTLI_MAKE_VERSION(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0)
70 #endif
71 
72 #if defined(BROTLI_INTEL_VERSION)
73 #define BROTLI_INTEL_VERSION_CHECK(major, minor, patch) \
74   (BROTLI_INTEL_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
75 #else
76 #define BROTLI_INTEL_VERSION_CHECK(major, minor, patch) (0)
77 #endif
78 
79 #if defined(__PGI) && \
80     defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__)
81 #define BROTLI_PGI_VERSION \
82   BROTLI_MAKE_VERSION(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__)
83 #endif
84 
85 #if defined(BROTLI_PGI_VERSION)
86 #define BROTLI_PGI_VERSION_CHECK(major, minor, patch) \
87   (BROTLI_PGI_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
88 #else
89 #define BROTLI_PGI_VERSION_CHECK(major, minor, patch) (0)
90 #endif
91 
92 #if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000)
93 #define BROTLI_SUNPRO_VERSION                                       \
94   BROTLI_MAKE_VERSION(                                              \
95     (((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), \
96     (((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf),   \
97     (__SUNPRO_C & 0xf) * 10)
98 #elif defined(__SUNPRO_C)
99 #define BROTLI_SUNPRO_VERSION                  \
100   BROTLI_MAKE_VERSION((__SUNPRO_C >> 8) & 0xf, \
101                       (__SUNPRO_C >> 4) & 0xf, \
102                       (__SUNPRO_C) & 0xf)
103 #elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000)
104 #define BROTLI_SUNPRO_VERSION                                         \
105   BROTLI_MAKE_VERSION(                                                \
106     (((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), \
107     (((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf),   \
108     (__SUNPRO_CC & 0xf) * 10)
109 #elif defined(__SUNPRO_CC)
110 #define BROTLI_SUNPRO_VERSION                   \
111   BROTLI_MAKE_VERSION((__SUNPRO_CC >> 8) & 0xf, \
112                       (__SUNPRO_CC >> 4) & 0xf, \
113                       (__SUNPRO_CC) & 0xf)
114 #endif
115 
116 #if defined(BROTLI_SUNPRO_VERSION)
117 #define BROTLI_SUNPRO_VERSION_CHECK(major, minor, patch) \
118   (BROTLI_SUNPRO_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
119 #else
120 #define BROTLI_SUNPRO_VERSION_CHECK(major, minor, patch) (0)
121 #endif
122 
123 #if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION)
124 #define BROTLI_ARM_VERSION                                       \
125   BROTLI_MAKE_VERSION((__ARMCOMPILER_VERSION / 1000000),         \
126                       (__ARMCOMPILER_VERSION % 1000000) / 10000, \
127                       (__ARMCOMPILER_VERSION % 10000) / 100)
128 #elif defined(__CC_ARM) && defined(__ARMCC_VERSION)
129 #define BROTLI_ARM_VERSION                                 \
130   BROTLI_MAKE_VERSION((__ARMCC_VERSION / 1000000),         \
131                       (__ARMCC_VERSION % 1000000) / 10000, \
132                       (__ARMCC_VERSION % 10000) / 100)
133 #endif
134 
135 #if defined(BROTLI_ARM_VERSION)
136 #define BROTLI_ARM_VERSION_CHECK(major, minor, patch) \
137   (BROTLI_ARM_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
138 #else
139 #define BROTLI_ARM_VERSION_CHECK(major, minor, patch) (0)
140 #endif
141 
142 #if defined(__ibmxl__)
143 #define BROTLI_IBM_VERSION                    \
144   BROTLI_MAKE_VERSION(__ibmxl_version__,      \
145                       __ibmxl_release__,      \
146                       __ibmxl_modification__)
147 #elif defined(__xlC__) && defined(__xlC_ver__)
148 #define BROTLI_IBM_VERSION \
149   BROTLI_MAKE_VERSION(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff)
150 #elif defined(__xlC__)
151 #define BROTLI_IBM_VERSION BROTLI_MAKE_VERSION(__xlC__ >> 8, __xlC__ & 0xff, 0)
152 #endif
153 
154 #if defined(BROTLI_IBM_VERSION)
155 #define BROTLI_IBM_VERSION_CHECK(major, minor, patch) \
156   (BROTLI_IBM_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
157 #else
158 #define BROTLI_IBM_VERSION_CHECK(major, minor, patch) (0)
159 #endif
160 
161 #if defined(__TI_COMPILER_VERSION__)
162 #define BROTLI_TI_VERSION                                         \
163   BROTLI_MAKE_VERSION((__TI_COMPILER_VERSION__ / 1000000),        \
164                       (__TI_COMPILER_VERSION__ % 1000000) / 1000, \
165                       (__TI_COMPILER_VERSION__ % 1000))
166 #endif
167 
168 #if defined(BROTLI_TI_VERSION)
169 #define BROTLI_TI_VERSION_CHECK(major, minor, patch) \
170   (BROTLI_TI_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
171 #else
172 #define BROTLI_TI_VERSION_CHECK(major, minor, patch) (0)
173 #endif
174 
175 #if defined(__IAR_SYSTEMS_ICC__)
176 #if __VER__ > 1000
177 #define BROTLI_IAR_VERSION                     \
178   BROTLI_MAKE_VERSION((__VER__ / 1000000),     \
179                       (__VER__ / 1000) % 1000, \
180                       (__VER__ % 1000))
181 #else
182 #define BROTLI_IAR_VERSION BROTLI_MAKE_VERSION(VER / 100, __VER__ % 100, 0)
183 #endif
184 #endif
185 
186 #if defined(BROTLI_IAR_VERSION)
187 #define BROTLI_IAR_VERSION_CHECK(major, minor, patch) \
188   (BROTLI_IAR_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
189 #else
190 #define BROTLI_IAR_VERSION_CHECK(major, minor, patch) (0)
191 #endif
192 
193 #if defined(__TINYC__)
194 #define BROTLI_TINYC_VERSION \
195   BROTLI_MAKE_VERSION(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100)
196 #endif
197 
198 #if defined(BROTLI_TINYC_VERSION)
199 #define BROTLI_TINYC_VERSION_CHECK(major, minor, patch) \
200   (BROTLI_TINYC_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
201 #else
202 #define BROTLI_TINYC_VERSION_CHECK(major, minor, patch) (0)
203 #endif
204 
205 #if defined(__has_attribute)
206 #define BROTLI_GNUC_HAS_ATTRIBUTE(attribute, major, minor, patch) \
207   __has_attribute(attribute)
208 #else
209 #define BROTLI_GNUC_HAS_ATTRIBUTE(attribute, major, minor, patch) \
210   BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
211 #endif
212 
213 #if defined(__has_builtin)
214 #define BROTLI_GNUC_HAS_BUILTIN(builtin, major, minor, patch) \
215   __has_builtin(builtin)
216 #else
217 #define BROTLI_GNUC_HAS_BUILTIN(builtin, major, minor, patch) \
218   BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
219 #endif
220 
221 #if defined(_WIN32) || defined(__CYGWIN__)
222 #define BROTLI_PUBLIC
223 #elif BROTLI_GNUC_VERSION_CHECK(3, 3, 0) ||                         \
224     BROTLI_TI_VERSION_CHECK(8, 0, 0) ||                             \
225     BROTLI_INTEL_VERSION_CHECK(16, 0, 0) ||                         \
226     BROTLI_ARM_VERSION_CHECK(4, 1, 0) ||                            \
227     BROTLI_IBM_VERSION_CHECK(13, 1, 0) ||                           \
228     BROTLI_SUNPRO_VERSION_CHECK(5, 11, 0) ||                        \
229     (BROTLI_TI_VERSION_CHECK(7, 3, 0) &&                            \
230      defined(__TI_GNU_ATTRIBUTE_SUPPORT__) && defined(__TI_EABI__))
231 #define BROTLI_PUBLIC __attribute__ ((visibility ("default")))
232 #else
233 #define BROTLI_PUBLIC
234 #endif
235 
236 #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
237     !defined(__STDC_NO_VLA__) && !defined(__cplusplus) &&         \
238     !defined(__PGI) && !defined(__PGIC__) && !defined(__TINYC__)
239 #define BROTLI_ARRAY_PARAM(name) (name)
240 #else
241 #define BROTLI_ARRAY_PARAM(name)
242 #endif
243 
244 /* <<< <<< <<< end of hedley macros. */
245 
246 #if defined(BROTLI_SHARED_COMPILATION)
247 #if defined(_WIN32)
248 #if defined(BROTLICOMMON_SHARED_COMPILATION)
249 #define BROTLI_COMMON_API __declspec(dllexport)
250 #else
251 #define BROTLI_COMMON_API __declspec(dllimport)
252 #endif  /* BROTLICOMMON_SHARED_COMPILATION */
253 #if defined(BROTLIDEC_SHARED_COMPILATION)
254 #define BROTLI_DEC_API __declspec(dllexport)
255 #else
256 #define BROTLI_DEC_API __declspec(dllimport)
257 #endif  /* BROTLIDEC_SHARED_COMPILATION */
258 #if defined(BROTLIENC_SHARED_COMPILATION)
259 #define BROTLI_ENC_API __declspec(dllexport)
260 #else
261 #define BROTLI_ENC_API __declspec(dllimport)
262 #endif  /* BROTLIENC_SHARED_COMPILATION */
263 #else  /* _WIN32 */
264 #define BROTLI_COMMON_API BROTLI_PUBLIC
265 #define BROTLI_DEC_API BROTLI_PUBLIC
266 #define BROTLI_ENC_API BROTLI_PUBLIC
267 #endif  /* _WIN32 */
268 #else  /* BROTLI_SHARED_COMPILATION */
269 #define BROTLI_COMMON_API
270 #define BROTLI_DEC_API
271 #define BROTLI_ENC_API
272 #endif
273 
274 #endif  /* BROTLI_COMMON_PORT_H_ */
275