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