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1 | // Boost config.hpp configuration header file ------------------------------// |
2 | // boostinspect:ndprecated_macros -- tell the inspect tool to ignore this file | |
3 | ||
4 | // Copyright (c) 2001-2003 John Maddock | |
5 | // Copyright (c) 2001 Darin Adler | |
6 | // Copyright (c) 2001 Peter Dimov | |
7 | // Copyright (c) 2002 Bill Kempf | |
8 | // Copyright (c) 2002 Jens Maurer | |
9 | // Copyright (c) 2002-2003 David Abrahams | |
10 | // Copyright (c) 2003 Gennaro Prota | |
11 | // Copyright (c) 2003 Eric Friedman | |
12 | // Copyright (c) 2010 Eric Jourdanneau, Joel Falcou | |
13 | // Distributed under the Boost Software License, Version 1.0. (See | |
14 | // accompanying file LICENSE_1_0.txt or copy at | |
15 | // http://www.boost.org/LICENSE_1_0.txt) | |
16 | ||
17 | // See http://www.boost.org/ for most recent version. | |
18 | ||
19 | // Boost config.hpp policy and rationale documentation has been moved to | |
20 | // http://www.boost.org/libs/config/ | |
21 | // | |
22 | // This file is intended to be stable, and relatively unchanging. | |
23 | // It should contain boilerplate code only - no compiler specific | |
24 | // code unless it is unavoidable - no changes unless unavoidable. | |
25 | ||
26 | #ifndef BOOST_CONFIG_SUFFIX_HPP | |
27 | #define BOOST_CONFIG_SUFFIX_HPP | |
28 | ||
29 | #if defined(__GNUC__) && (__GNUC__ >= 4) | |
30 | // | |
31 | // Some GCC-4.x versions issue warnings even when __extension__ is used, | |
32 | // so use this as a workaround: | |
33 | // | |
34 | #pragma GCC system_header | |
35 | #endif | |
36 | ||
37 | // | |
38 | // ensure that visibility macros are always defined, thus symplifying use | |
39 | // | |
40 | #ifndef BOOST_SYMBOL_EXPORT | |
41 | # define BOOST_SYMBOL_EXPORT | |
42 | #endif | |
43 | #ifndef BOOST_SYMBOL_IMPORT | |
44 | # define BOOST_SYMBOL_IMPORT | |
45 | #endif | |
46 | #ifndef BOOST_SYMBOL_VISIBLE | |
47 | # define BOOST_SYMBOL_VISIBLE | |
48 | #endif | |
49 | ||
50 | // | |
51 | // look for long long by looking for the appropriate macros in <limits.h>. | |
52 | // Note that we use limits.h rather than climits for maximal portability, | |
53 | // remember that since these just declare a bunch of macros, there should be | |
54 | // no namespace issues from this. | |
55 | // | |
56 | #if !defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_LONG_LONG) \ | |
57 | && !defined(BOOST_MSVC) && !defined(__BORLANDC__) | |
58 | # include <limits.h> | |
59 | # if (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX)) | |
60 | # define BOOST_HAS_LONG_LONG | |
61 | # else | |
62 | # define BOOST_NO_LONG_LONG | |
63 | # endif | |
64 | #endif | |
65 | ||
66 | // GCC 3.x will clean up all of those nasty macro definitions that | |
67 | // BOOST_NO_CTYPE_FUNCTIONS is intended to help work around, so undefine | |
68 | // it under GCC 3.x. | |
69 | #if defined(__GNUC__) && (__GNUC__ >= 3) && defined(BOOST_NO_CTYPE_FUNCTIONS) | |
70 | # undef BOOST_NO_CTYPE_FUNCTIONS | |
71 | #endif | |
72 | ||
73 | // | |
74 | // Assume any extensions are in namespace std:: unless stated otherwise: | |
75 | // | |
76 | # ifndef BOOST_STD_EXTENSION_NAMESPACE | |
77 | # define BOOST_STD_EXTENSION_NAMESPACE std | |
78 | # endif | |
79 | ||
80 | // | |
81 | // If cv-qualified specializations are not allowed, then neither are cv-void ones: | |
82 | // | |
83 | # if defined(BOOST_NO_CV_SPECIALIZATIONS) \ | |
84 | && !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS) | |
85 | # define BOOST_NO_CV_VOID_SPECIALIZATIONS | |
86 | # endif | |
87 | ||
88 | // | |
89 | // If there is no numeric_limits template, then it can't have any compile time | |
90 | // constants either! | |
91 | // | |
92 | # if defined(BOOST_NO_LIMITS) \ | |
93 | && !defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS) | |
94 | # define BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS | |
95 | # define BOOST_NO_MS_INT64_NUMERIC_LIMITS | |
96 | # define BOOST_NO_LONG_LONG_NUMERIC_LIMITS | |
97 | # endif | |
98 | ||
99 | // | |
100 | // if there is no long long then there is no specialisation | |
101 | // for numeric_limits<long long> either: | |
102 | // | |
103 | #if !defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS) | |
104 | # define BOOST_NO_LONG_LONG_NUMERIC_LIMITS | |
105 | #endif | |
106 | ||
107 | // | |
108 | // if there is no __int64 then there is no specialisation | |
109 | // for numeric_limits<__int64> either: | |
110 | // | |
111 | #if !defined(BOOST_HAS_MS_INT64) && !defined(BOOST_NO_MS_INT64_NUMERIC_LIMITS) | |
112 | # define BOOST_NO_MS_INT64_NUMERIC_LIMITS | |
113 | #endif | |
114 | ||
115 | // | |
116 | // if member templates are supported then so is the | |
117 | // VC6 subset of member templates: | |
118 | // | |
119 | # if !defined(BOOST_NO_MEMBER_TEMPLATES) \ | |
120 | && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) | |
121 | # define BOOST_MSVC6_MEMBER_TEMPLATES | |
122 | # endif | |
123 | ||
124 | // | |
125 | // Without partial specialization, can't test for partial specialisation bugs: | |
126 | // | |
127 | # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ | |
128 | && !defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) | |
129 | # define BOOST_BCB_PARTIAL_SPECIALIZATION_BUG | |
130 | # endif | |
131 | ||
132 | // | |
133 | // Without partial specialization, we can't have array-type partial specialisations: | |
134 | // | |
135 | # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ | |
136 | && !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS) | |
137 | # define BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS | |
138 | # endif | |
139 | ||
140 | // | |
141 | // Without partial specialization, std::iterator_traits can't work: | |
142 | // | |
143 | # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ | |
144 | && !defined(BOOST_NO_STD_ITERATOR_TRAITS) | |
145 | # define BOOST_NO_STD_ITERATOR_TRAITS | |
146 | # endif | |
147 | ||
148 | // | |
149 | // Without partial specialization, partial | |
150 | // specialization with default args won't work either: | |
151 | // | |
152 | # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ | |
153 | && !defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS) | |
154 | # define BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS | |
155 | # endif | |
156 | ||
157 | // | |
158 | // Without member template support, we can't have template constructors | |
159 | // in the standard library either: | |
160 | // | |
161 | # if defined(BOOST_NO_MEMBER_TEMPLATES) \ | |
162 | && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) \ | |
163 | && !defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS) | |
164 | # define BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS | |
165 | # endif | |
166 | ||
167 | // | |
168 | // Without member template support, we can't have a conforming | |
169 | // std::allocator template either: | |
170 | // | |
171 | # if defined(BOOST_NO_MEMBER_TEMPLATES) \ | |
172 | && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) \ | |
173 | && !defined(BOOST_NO_STD_ALLOCATOR) | |
174 | # define BOOST_NO_STD_ALLOCATOR | |
175 | # endif | |
176 | ||
177 | // | |
178 | // without ADL support then using declarations will break ADL as well: | |
179 | // | |
180 | #if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) && !defined(BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL) | |
181 | # define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL | |
182 | #endif | |
183 | ||
184 | // | |
185 | // Without typeid support we have no dynamic RTTI either: | |
186 | // | |
187 | #if defined(BOOST_NO_TYPEID) && !defined(BOOST_NO_RTTI) | |
188 | # define BOOST_NO_RTTI | |
189 | #endif | |
190 | ||
191 | // | |
192 | // If we have a standard allocator, then we have a partial one as well: | |
193 | // | |
194 | #if !defined(BOOST_NO_STD_ALLOCATOR) | |
195 | # define BOOST_HAS_PARTIAL_STD_ALLOCATOR | |
196 | #endif | |
197 | ||
198 | // | |
199 | // We can't have a working std::use_facet if there is no std::locale: | |
200 | // | |
201 | # if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_USE_FACET) | |
202 | # define BOOST_NO_STD_USE_FACET | |
203 | # endif | |
204 | ||
205 | // | |
206 | // We can't have a std::messages facet if there is no std::locale: | |
207 | // | |
208 | # if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_MESSAGES) | |
209 | # define BOOST_NO_STD_MESSAGES | |
210 | # endif | |
211 | ||
212 | // | |
213 | // We can't have a working std::wstreambuf if there is no std::locale: | |
214 | // | |
215 | # if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_WSTREAMBUF) | |
216 | # define BOOST_NO_STD_WSTREAMBUF | |
217 | # endif | |
218 | ||
219 | // | |
220 | // We can't have a <cwctype> if there is no <cwchar>: | |
221 | // | |
222 | # if defined(BOOST_NO_CWCHAR) && !defined(BOOST_NO_CWCTYPE) | |
223 | # define BOOST_NO_CWCTYPE | |
224 | # endif | |
225 | ||
226 | // | |
227 | // We can't have a swprintf if there is no <cwchar>: | |
228 | // | |
229 | # if defined(BOOST_NO_CWCHAR) && !defined(BOOST_NO_SWPRINTF) | |
230 | # define BOOST_NO_SWPRINTF | |
231 | # endif | |
232 | ||
233 | // | |
234 | // If Win32 support is turned off, then we must turn off | |
235 | // threading support also, unless there is some other | |
236 | // thread API enabled: | |
237 | // | |
238 | #if defined(BOOST_DISABLE_WIN32) && defined(_WIN32) \ | |
239 | && !defined(BOOST_DISABLE_THREADS) && !defined(BOOST_HAS_PTHREADS) | |
240 | # define BOOST_DISABLE_THREADS | |
241 | #endif | |
242 | ||
243 | // | |
244 | // Turn on threading support if the compiler thinks that it's in | |
245 | // multithreaded mode. We put this here because there are only a | |
246 | // limited number of macros that identify this (if there's any missing | |
247 | // from here then add to the appropriate compiler section): | |
248 | // | |
249 | #if (defined(__MT__) || defined(_MT) || defined(_REENTRANT) \ | |
250 | || defined(_PTHREADS) || defined(__APPLE__) || defined(__DragonFly__)) \ | |
251 | && !defined(BOOST_HAS_THREADS) | |
252 | # define BOOST_HAS_THREADS | |
253 | #endif | |
254 | ||
255 | // | |
256 | // Turn threading support off if BOOST_DISABLE_THREADS is defined: | |
257 | // | |
258 | #if defined(BOOST_DISABLE_THREADS) && defined(BOOST_HAS_THREADS) | |
259 | # undef BOOST_HAS_THREADS | |
260 | #endif | |
261 | ||
262 | // | |
263 | // Turn threading support off if we don't recognise the threading API: | |
264 | // | |
265 | #if defined(BOOST_HAS_THREADS) && !defined(BOOST_HAS_PTHREADS)\ | |
266 | && !defined(BOOST_HAS_WINTHREADS) && !defined(BOOST_HAS_BETHREADS)\ | |
267 | && !defined(BOOST_HAS_MPTASKS) | |
268 | # undef BOOST_HAS_THREADS | |
269 | #endif | |
270 | ||
271 | // | |
272 | // Turn threading detail macros off if we don't (want to) use threading | |
273 | // | |
274 | #ifndef BOOST_HAS_THREADS | |
275 | # undef BOOST_HAS_PTHREADS | |
276 | # undef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE | |
277 | # undef BOOST_HAS_PTHREAD_YIELD | |
278 | # undef BOOST_HAS_PTHREAD_DELAY_NP | |
279 | # undef BOOST_HAS_WINTHREADS | |
280 | # undef BOOST_HAS_BETHREADS | |
281 | # undef BOOST_HAS_MPTASKS | |
282 | #endif | |
283 | ||
284 | // | |
285 | // If the compiler claims to be C99 conformant, then it had better | |
286 | // have a <stdint.h>: | |
287 | // | |
288 | # if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901) | |
289 | # define BOOST_HAS_STDINT_H | |
290 | # ifndef BOOST_HAS_LOG1P | |
291 | # define BOOST_HAS_LOG1P | |
292 | # endif | |
293 | # ifndef BOOST_HAS_EXPM1 | |
294 | # define BOOST_HAS_EXPM1 | |
295 | # endif | |
296 | # endif | |
297 | ||
298 | // | |
299 | // Define BOOST_NO_SLIST and BOOST_NO_HASH if required. | |
300 | // Note that this is for backwards compatibility only. | |
301 | // | |
302 | # if !defined(BOOST_HAS_SLIST) && !defined(BOOST_NO_SLIST) | |
303 | # define BOOST_NO_SLIST | |
304 | # endif | |
305 | ||
306 | # if !defined(BOOST_HAS_HASH) && !defined(BOOST_NO_HASH) | |
307 | # define BOOST_NO_HASH | |
308 | # endif | |
309 | ||
310 | // | |
311 | // Set BOOST_SLIST_HEADER if not set already: | |
312 | // | |
313 | #if defined(BOOST_HAS_SLIST) && !defined(BOOST_SLIST_HEADER) | |
314 | # define BOOST_SLIST_HEADER <slist> | |
315 | #endif | |
316 | ||
317 | // | |
318 | // Set BOOST_HASH_SET_HEADER if not set already: | |
319 | // | |
320 | #if defined(BOOST_HAS_HASH) && !defined(BOOST_HASH_SET_HEADER) | |
321 | # define BOOST_HASH_SET_HEADER <hash_set> | |
322 | #endif | |
323 | ||
324 | // | |
325 | // Set BOOST_HASH_MAP_HEADER if not set already: | |
326 | // | |
327 | #if defined(BOOST_HAS_HASH) && !defined(BOOST_HASH_MAP_HEADER) | |
328 | # define BOOST_HASH_MAP_HEADER <hash_map> | |
329 | #endif | |
330 | ||
331 | // BOOST_HAS_ABI_HEADERS | |
332 | // This macro gets set if we have headers that fix the ABI, | |
333 | // and prevent ODR violations when linking to external libraries: | |
334 | #if defined(BOOST_ABI_PREFIX) && defined(BOOST_ABI_SUFFIX) && !defined(BOOST_HAS_ABI_HEADERS) | |
335 | # define BOOST_HAS_ABI_HEADERS | |
336 | #endif | |
337 | ||
338 | #if defined(BOOST_HAS_ABI_HEADERS) && defined(BOOST_DISABLE_ABI_HEADERS) | |
339 | # undef BOOST_HAS_ABI_HEADERS | |
340 | #endif | |
341 | ||
342 | // BOOST_NO_STDC_NAMESPACE workaround --------------------------------------// | |
343 | // Because std::size_t usage is so common, even in boost headers which do not | |
344 | // otherwise use the C library, the <cstddef> workaround is included here so | |
345 | // that ugly workaround code need not appear in many other boost headers. | |
346 | // NOTE WELL: This is a workaround for non-conforming compilers; <cstddef> | |
347 | // must still be #included in the usual places so that <cstddef> inclusion | |
348 | // works as expected with standard conforming compilers. The resulting | |
349 | // double inclusion of <cstddef> is harmless. | |
350 | ||
351 | # if defined(BOOST_NO_STDC_NAMESPACE) && defined(__cplusplus) | |
352 | # include <cstddef> | |
353 | namespace std { using ::ptrdiff_t; using ::size_t; } | |
354 | # endif | |
355 | ||
356 | // Workaround for the unfortunate min/max macros defined by some platform headers | |
357 | ||
358 | #define BOOST_PREVENT_MACRO_SUBSTITUTION | |
359 | ||
360 | #ifndef BOOST_USING_STD_MIN | |
361 | # define BOOST_USING_STD_MIN() using std::min | |
362 | #endif | |
363 | ||
364 | #ifndef BOOST_USING_STD_MAX | |
365 | # define BOOST_USING_STD_MAX() using std::max | |
366 | #endif | |
367 | ||
368 | // BOOST_NO_STD_MIN_MAX workaround -----------------------------------------// | |
369 | ||
370 | # if defined(BOOST_NO_STD_MIN_MAX) && defined(__cplusplus) | |
371 | ||
372 | namespace std { | |
373 | template <class _Tp> | |
374 | inline const _Tp& min BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) { | |
375 | return __b < __a ? __b : __a; | |
376 | } | |
377 | template <class _Tp> | |
378 | inline const _Tp& max BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) { | |
379 | return __a < __b ? __b : __a; | |
380 | } | |
381 | } | |
382 | ||
383 | # endif | |
384 | ||
385 | // BOOST_STATIC_CONSTANT workaround --------------------------------------- // | |
386 | // On compilers which don't allow in-class initialization of static integral | |
387 | // constant members, we must use enums as a workaround if we want the constants | |
388 | // to be available at compile-time. This macro gives us a convenient way to | |
389 | // declare such constants. | |
390 | ||
391 | # ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION | |
392 | # define BOOST_STATIC_CONSTANT(type, assignment) enum { assignment } | |
393 | # else | |
394 | # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment | |
395 | # endif | |
396 | ||
397 | // BOOST_USE_FACET / HAS_FACET workaround ----------------------------------// | |
398 | // When the standard library does not have a conforming std::use_facet there | |
399 | // are various workarounds available, but they differ from library to library. | |
400 | // The same problem occurs with has_facet. | |
401 | // These macros provide a consistent way to access a locale's facets. | |
402 | // Usage: | |
403 | // replace | |
404 | // std::use_facet<Type>(loc); | |
405 | // with | |
406 | // BOOST_USE_FACET(Type, loc); | |
407 | // Note do not add a std:: prefix to the front of BOOST_USE_FACET! | |
408 | // Use for BOOST_HAS_FACET is analogous. | |
409 | ||
410 | #if defined(BOOST_NO_STD_USE_FACET) | |
411 | # ifdef BOOST_HAS_TWO_ARG_USE_FACET | |
412 | # define BOOST_USE_FACET(Type, loc) std::use_facet(loc, static_cast<Type*>(0)) | |
413 | # define BOOST_HAS_FACET(Type, loc) std::has_facet(loc, static_cast<Type*>(0)) | |
414 | # elif defined(BOOST_HAS_MACRO_USE_FACET) | |
415 | # define BOOST_USE_FACET(Type, loc) std::_USE(loc, Type) | |
416 | # define BOOST_HAS_FACET(Type, loc) std::_HAS(loc, Type) | |
417 | # elif defined(BOOST_HAS_STLP_USE_FACET) | |
418 | # define BOOST_USE_FACET(Type, loc) (*std::_Use_facet<Type >(loc)) | |
419 | # define BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc) | |
420 | # endif | |
421 | #else | |
422 | # define BOOST_USE_FACET(Type, loc) std::use_facet< Type >(loc) | |
423 | # define BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc) | |
424 | #endif | |
425 | ||
426 | // BOOST_NESTED_TEMPLATE workaround ------------------------------------------// | |
427 | // Member templates are supported by some compilers even though they can't use | |
428 | // the A::template member<U> syntax, as a workaround replace: | |
429 | // | |
430 | // typedef typename A::template rebind<U> binder; | |
431 | // | |
432 | // with: | |
433 | // | |
434 | // typedef typename A::BOOST_NESTED_TEMPLATE rebind<U> binder; | |
435 | ||
436 | #ifndef BOOST_NO_MEMBER_TEMPLATE_KEYWORD | |
437 | # define BOOST_NESTED_TEMPLATE template | |
438 | #else | |
439 | # define BOOST_NESTED_TEMPLATE | |
440 | #endif | |
441 | ||
442 | // BOOST_UNREACHABLE_RETURN(x) workaround -------------------------------------// | |
443 | // Normally evaluates to nothing, unless BOOST_NO_UNREACHABLE_RETURN_DETECTION | |
444 | // is defined, in which case it evaluates to return x; Use when you have a return | |
445 | // statement that can never be reached. | |
446 | ||
447 | #ifndef BOOST_UNREACHABLE_RETURN | |
448 | # ifdef BOOST_NO_UNREACHABLE_RETURN_DETECTION | |
449 | # define BOOST_UNREACHABLE_RETURN(x) return x; | |
450 | # else | |
451 | # define BOOST_UNREACHABLE_RETURN(x) | |
452 | # endif | |
453 | #endif | |
454 | ||
455 | // BOOST_DEDUCED_TYPENAME workaround ------------------------------------------// | |
456 | // | |
457 | // Some compilers don't support the use of `typename' for dependent | |
458 | // types in deduced contexts, e.g. | |
459 | // | |
460 | // template <class T> void f(T, typename T::type); | |
461 | // ^^^^^^^^ | |
462 | // Replace these declarations with: | |
463 | // | |
464 | // template <class T> void f(T, BOOST_DEDUCED_TYPENAME T::type); | |
465 | ||
466 | #ifndef BOOST_NO_DEDUCED_TYPENAME | |
467 | # define BOOST_DEDUCED_TYPENAME typename | |
468 | #else | |
469 | # define BOOST_DEDUCED_TYPENAME | |
470 | #endif | |
471 | ||
472 | #ifndef BOOST_NO_TYPENAME_WITH_CTOR | |
473 | # define BOOST_CTOR_TYPENAME typename | |
474 | #else | |
475 | # define BOOST_CTOR_TYPENAME | |
476 | #endif | |
477 | ||
478 | // long long workaround ------------------------------------------// | |
479 | // On gcc (and maybe other compilers?) long long is alway supported | |
480 | // but it's use may generate either warnings (with -ansi), or errors | |
481 | // (with -pedantic -ansi) unless it's use is prefixed by __extension__ | |
482 | // | |
483 | #if defined(BOOST_HAS_LONG_LONG) && defined(__cplusplus) | |
484 | namespace boost{ | |
485 | # ifdef __GNUC__ | |
486 | __extension__ typedef long long long_long_type; | |
487 | __extension__ typedef unsigned long long ulong_long_type; | |
488 | # else | |
489 | typedef long long long_long_type; | |
490 | typedef unsigned long long ulong_long_type; | |
491 | # endif | |
492 | } | |
493 | #endif | |
494 | // same again for __int128: | |
495 | #if defined(BOOST_HAS_INT128) && defined(__cplusplus) | |
496 | namespace boost{ | |
497 | # ifdef __GNUC__ | |
498 | __extension__ typedef __int128 int128_type; | |
499 | __extension__ typedef unsigned __int128 uint128_type; | |
500 | # else | |
501 | typedef __int128 int128_type; | |
502 | typedef unsigned __int128 uint128_type; | |
503 | # endif | |
504 | } | |
505 | #endif | |
506 | // same again for __float128: | |
507 | #if defined(BOOST_HAS_FLOAT128) && defined(__cplusplus) | |
508 | namespace boost { | |
509 | # ifdef __GNUC__ | |
510 | __extension__ typedef __float128 float128_type; | |
511 | # else | |
512 | typedef __float128 float128_type; | |
513 | # endif | |
514 | } | |
515 | #endif | |
516 | ||
517 | // BOOST_[APPEND_]EXPLICIT_TEMPLATE_[NON_]TYPE macros --------------------------// | |
518 | ||
519 | // These macros are obsolete. Port away and remove. | |
520 | ||
521 | # define BOOST_EXPLICIT_TEMPLATE_TYPE(t) | |
522 | # define BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t) | |
523 | # define BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v) | |
524 | # define BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) | |
525 | ||
526 | # define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t) | |
527 | # define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t) | |
528 | # define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v) | |
529 | # define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) | |
530 | ||
531 | // When BOOST_NO_STD_TYPEINFO is defined, we can just import | |
532 | // the global definition into std namespace: | |
533 | #if defined(BOOST_NO_STD_TYPEINFO) && defined(__cplusplus) | |
534 | #include <typeinfo> | |
535 | namespace std{ using ::type_info; } | |
536 | #endif | |
537 | ||
538 | // ---------------------------------------------------------------------------// | |
539 | ||
7c673cae | 540 | // Helper macro BOOST_STRINGIZE: |
7c673cae | 541 | // Helper macro BOOST_JOIN: |
11fdf7f2 TL |
542 | |
543 | #include <boost/config/helper_macros.hpp> | |
7c673cae FG |
544 | |
545 | // | |
546 | // Set some default values for compiler/library/platform names. | |
547 | // These are for debugging config setup only: | |
548 | // | |
549 | # ifndef BOOST_COMPILER | |
550 | # define BOOST_COMPILER "Unknown ISO C++ Compiler" | |
551 | # endif | |
552 | # ifndef BOOST_STDLIB | |
553 | # define BOOST_STDLIB "Unknown ISO standard library" | |
554 | # endif | |
555 | # ifndef BOOST_PLATFORM | |
556 | # if defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) \ | |
557 | || defined(_POSIX_SOURCE) | |
558 | # define BOOST_PLATFORM "Generic Unix" | |
559 | # else | |
560 | # define BOOST_PLATFORM "Unknown" | |
561 | # endif | |
562 | # endif | |
563 | ||
564 | // | |
565 | // Set some default values GPU support | |
566 | // | |
567 | # ifndef BOOST_GPU_ENABLED | |
568 | # define BOOST_GPU_ENABLED | |
569 | # endif | |
570 | ||
b32b8144 FG |
571 | // BOOST_RESTRICT ---------------------------------------------// |
572 | // Macro to use in place of 'restrict' keyword variants | |
573 | #if !defined(BOOST_RESTRICT) | |
574 | # if defined(_MSC_VER) | |
575 | # define BOOST_RESTRICT __restrict | |
576 | # if !defined(BOOST_NO_RESTRICT_REFERENCES) && (_MSC_FULL_VER < 190023026) | |
577 | # define BOOST_NO_RESTRICT_REFERENCES | |
578 | # endif | |
579 | # elif defined(__GNUC__) && __GNUC__ > 3 | |
580 | // Clang also defines __GNUC__ (as 4) | |
581 | # define BOOST_RESTRICT __restrict__ | |
582 | # else | |
583 | # define BOOST_RESTRICT | |
584 | # if !defined(BOOST_NO_RESTRICT_REFERENCES) | |
585 | # define BOOST_NO_RESTRICT_REFERENCES | |
586 | # endif | |
587 | # endif | |
588 | #endif | |
589 | ||
590 | // BOOST_MAY_ALIAS -----------------------------------------------// | |
591 | // The macro expands to an attribute to mark a type that is allowed to alias other types. | |
592 | // The macro is defined in the compiler-specific headers. | |
593 | #if !defined(BOOST_MAY_ALIAS) | |
594 | # define BOOST_NO_MAY_ALIAS | |
595 | # define BOOST_MAY_ALIAS | |
596 | #endif | |
597 | ||
7c673cae FG |
598 | // BOOST_FORCEINLINE ---------------------------------------------// |
599 | // Macro to use in place of 'inline' to force a function to be inline | |
600 | #if !defined(BOOST_FORCEINLINE) | |
601 | # if defined(_MSC_VER) | |
602 | # define BOOST_FORCEINLINE __forceinline | |
603 | # elif defined(__GNUC__) && __GNUC__ > 3 | |
604 | // Clang also defines __GNUC__ (as 4) | |
605 | # define BOOST_FORCEINLINE inline __attribute__ ((__always_inline__)) | |
606 | # else | |
607 | # define BOOST_FORCEINLINE inline | |
608 | # endif | |
609 | #endif | |
610 | ||
611 | // BOOST_NOINLINE ---------------------------------------------// | |
612 | // Macro to use in place of 'inline' to prevent a function to be inlined | |
613 | #if !defined(BOOST_NOINLINE) | |
614 | # if defined(_MSC_VER) | |
615 | # define BOOST_NOINLINE __declspec(noinline) | |
616 | # elif defined(__GNUC__) && __GNUC__ > 3 | |
617 | // Clang also defines __GNUC__ (as 4) | |
618 | # if defined(__CUDACC__) | |
b32b8144 | 619 | // nvcc doesn't always parse __noinline__, |
7c673cae FG |
620 | // see: https://svn.boost.org/trac/boost/ticket/9392 |
621 | # define BOOST_NOINLINE __attribute__ ((noinline)) | |
622 | # else | |
623 | # define BOOST_NOINLINE __attribute__ ((__noinline__)) | |
624 | # endif | |
625 | # else | |
626 | # define BOOST_NOINLINE | |
627 | # endif | |
628 | #endif | |
629 | ||
630 | // BOOST_NORETURN ---------------------------------------------// | |
631 | // Macro to use before a function declaration/definition to designate | |
632 | // the function as not returning normally (i.e. with a return statement | |
633 | // or by leaving the function scope, if the function return type is void). | |
634 | #if !defined(BOOST_NORETURN) | |
635 | # if defined(_MSC_VER) | |
636 | # define BOOST_NORETURN __declspec(noreturn) | |
637 | # elif defined(__GNUC__) | |
638 | # define BOOST_NORETURN __attribute__ ((__noreturn__)) | |
b32b8144 | 639 | # elif defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130) |
7c673cae FG |
640 | # if __has_attribute(noreturn) |
641 | # define BOOST_NORETURN [[noreturn]] | |
642 | # endif | |
643 | # elif defined(__has_cpp_attribute) | |
644 | # if __has_cpp_attribute(noreturn) | |
645 | # define BOOST_NORETURN [[noreturn]] | |
646 | # endif | |
647 | # endif | |
648 | #endif | |
649 | ||
650 | #if !defined(BOOST_NORETURN) | |
651 | # define BOOST_NO_NORETURN | |
652 | # define BOOST_NORETURN | |
653 | #endif | |
654 | ||
655 | // Branch prediction hints | |
656 | // These macros are intended to wrap conditional expressions that yield true or false | |
657 | // | |
658 | // if (BOOST_LIKELY(var == 10)) | |
659 | // { | |
660 | // // the most probable code here | |
661 | // } | |
662 | // | |
663 | #if !defined(BOOST_LIKELY) | |
664 | # define BOOST_LIKELY(x) x | |
665 | #endif | |
666 | #if !defined(BOOST_UNLIKELY) | |
667 | # define BOOST_UNLIKELY(x) x | |
668 | #endif | |
669 | ||
670 | // Type and data alignment specification | |
671 | // | |
b32b8144 FG |
672 | #if !defined(BOOST_ALIGNMENT) |
673 | # if !defined(BOOST_NO_CXX11_ALIGNAS) | |
674 | # define BOOST_ALIGNMENT(x) alignas(x) | |
675 | # elif defined(_MSC_VER) | |
676 | # define BOOST_ALIGNMENT(x) __declspec(align(x)) | |
677 | # elif defined(__GNUC__) | |
678 | # define BOOST_ALIGNMENT(x) __attribute__ ((__aligned__(x))) | |
679 | # else | |
680 | # define BOOST_NO_ALIGNMENT | |
681 | # define BOOST_ALIGNMENT(x) | |
682 | # endif | |
7c673cae FG |
683 | #endif |
684 | ||
685 | // Lack of non-public defaulted functions is implied by the lack of any defaulted functions | |
686 | #if !defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS) && defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) | |
687 | # define BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS | |
688 | #endif | |
689 | ||
11fdf7f2 TL |
690 | // Lack of defaulted moves is implied by the lack of either rvalue references or any defaulted functions |
691 | #if !defined(BOOST_NO_CXX11_DEFAULTED_MOVES) && (defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)) | |
692 | # define BOOST_NO_CXX11_DEFAULTED_MOVES | |
693 | #endif | |
694 | ||
7c673cae FG |
695 | // Defaulted and deleted function declaration helpers |
696 | // These macros are intended to be inside a class definition. | |
697 | // BOOST_DEFAULTED_FUNCTION accepts the function declaration and its | |
698 | // body, which will be used if the compiler doesn't support defaulted functions. | |
699 | // BOOST_DELETED_FUNCTION only accepts the function declaration. It | |
700 | // will expand to a private function declaration, if the compiler doesn't support | |
701 | // deleted functions. Because of this it is recommended to use BOOST_DELETED_FUNCTION | |
702 | // in the end of the class definition. | |
703 | // | |
704 | // class my_class | |
705 | // { | |
706 | // public: | |
707 | // // Default-constructible | |
708 | // BOOST_DEFAULTED_FUNCTION(my_class(), {}) | |
709 | // // Copying prohibited | |
710 | // BOOST_DELETED_FUNCTION(my_class(my_class const&)) | |
711 | // BOOST_DELETED_FUNCTION(my_class& operator= (my_class const&)) | |
712 | // }; | |
713 | // | |
714 | #if !(defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS)) | |
715 | # define BOOST_DEFAULTED_FUNCTION(fun, body) fun = default; | |
716 | #else | |
717 | # define BOOST_DEFAULTED_FUNCTION(fun, body) fun body | |
718 | #endif | |
719 | ||
720 | #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) | |
721 | # define BOOST_DELETED_FUNCTION(fun) fun = delete; | |
722 | #else | |
723 | # define BOOST_DELETED_FUNCTION(fun) private: fun; | |
724 | #endif | |
725 | ||
726 | // | |
727 | // Set BOOST_NO_DECLTYPE_N3276 when BOOST_NO_DECLTYPE is defined | |
728 | // | |
729 | #if defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_DECLTYPE_N3276) | |
730 | #define BOOST_NO_CXX11_DECLTYPE_N3276 BOOST_NO_CXX11_DECLTYPE | |
731 | #endif | |
732 | ||
733 | // -------------------- Deprecated macros for 1.50 --------------------------- | |
734 | // These will go away in a future release | |
735 | ||
736 | // Use BOOST_NO_CXX11_HDR_UNORDERED_SET or BOOST_NO_CXX11_HDR_UNORDERED_MAP | |
737 | // instead of BOOST_NO_STD_UNORDERED | |
738 | #if defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) || defined (BOOST_NO_CXX11_HDR_UNORDERED_SET) | |
739 | # ifndef BOOST_NO_CXX11_STD_UNORDERED | |
740 | # define BOOST_NO_CXX11_STD_UNORDERED | |
741 | # endif | |
742 | #endif | |
743 | ||
744 | // Use BOOST_NO_CXX11_HDR_INITIALIZER_LIST instead of BOOST_NO_INITIALIZER_LISTS | |
745 | #if defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) && !defined(BOOST_NO_INITIALIZER_LISTS) | |
746 | # define BOOST_NO_INITIALIZER_LISTS | |
747 | #endif | |
748 | ||
749 | // Use BOOST_NO_CXX11_HDR_ARRAY instead of BOOST_NO_0X_HDR_ARRAY | |
750 | #if defined(BOOST_NO_CXX11_HDR_ARRAY) && !defined(BOOST_NO_0X_HDR_ARRAY) | |
751 | # define BOOST_NO_0X_HDR_ARRAY | |
752 | #endif | |
753 | // Use BOOST_NO_CXX11_HDR_CHRONO instead of BOOST_NO_0X_HDR_CHRONO | |
754 | #if defined(BOOST_NO_CXX11_HDR_CHRONO) && !defined(BOOST_NO_0X_HDR_CHRONO) | |
755 | # define BOOST_NO_0X_HDR_CHRONO | |
756 | #endif | |
757 | // Use BOOST_NO_CXX11_HDR_CODECVT instead of BOOST_NO_0X_HDR_CODECVT | |
758 | #if defined(BOOST_NO_CXX11_HDR_CODECVT) && !defined(BOOST_NO_0X_HDR_CODECVT) | |
759 | # define BOOST_NO_0X_HDR_CODECVT | |
760 | #endif | |
761 | // Use BOOST_NO_CXX11_HDR_CONDITION_VARIABLE instead of BOOST_NO_0X_HDR_CONDITION_VARIABLE | |
762 | #if defined(BOOST_NO_CXX11_HDR_CONDITION_VARIABLE) && !defined(BOOST_NO_0X_HDR_CONDITION_VARIABLE) | |
763 | # define BOOST_NO_0X_HDR_CONDITION_VARIABLE | |
764 | #endif | |
765 | // Use BOOST_NO_CXX11_HDR_FORWARD_LIST instead of BOOST_NO_0X_HDR_FORWARD_LIST | |
766 | #if defined(BOOST_NO_CXX11_HDR_FORWARD_LIST) && !defined(BOOST_NO_0X_HDR_FORWARD_LIST) | |
767 | # define BOOST_NO_0X_HDR_FORWARD_LIST | |
768 | #endif | |
769 | // Use BOOST_NO_CXX11_HDR_FUTURE instead of BOOST_NO_0X_HDR_FUTURE | |
770 | #if defined(BOOST_NO_CXX11_HDR_FUTURE) && !defined(BOOST_NO_0X_HDR_FUTURE) | |
771 | # define BOOST_NO_0X_HDR_FUTURE | |
772 | #endif | |
773 | ||
774 | // Use BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
775 | // instead of BOOST_NO_0X_HDR_INITIALIZER_LIST or BOOST_NO_INITIALIZER_LISTS | |
776 | #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
777 | # ifndef BOOST_NO_0X_HDR_INITIALIZER_LIST | |
778 | # define BOOST_NO_0X_HDR_INITIALIZER_LIST | |
779 | # endif | |
780 | # ifndef BOOST_NO_INITIALIZER_LISTS | |
781 | # define BOOST_NO_INITIALIZER_LISTS | |
782 | # endif | |
783 | #endif | |
784 | ||
785 | // Use BOOST_NO_CXX11_HDR_MUTEX instead of BOOST_NO_0X_HDR_MUTEX | |
786 | #if defined(BOOST_NO_CXX11_HDR_MUTEX) && !defined(BOOST_NO_0X_HDR_MUTEX) | |
787 | # define BOOST_NO_0X_HDR_MUTEX | |
788 | #endif | |
789 | // Use BOOST_NO_CXX11_HDR_RANDOM instead of BOOST_NO_0X_HDR_RANDOM | |
790 | #if defined(BOOST_NO_CXX11_HDR_RANDOM) && !defined(BOOST_NO_0X_HDR_RANDOM) | |
791 | # define BOOST_NO_0X_HDR_RANDOM | |
792 | #endif | |
793 | // Use BOOST_NO_CXX11_HDR_RATIO instead of BOOST_NO_0X_HDR_RATIO | |
794 | #if defined(BOOST_NO_CXX11_HDR_RATIO) && !defined(BOOST_NO_0X_HDR_RATIO) | |
795 | # define BOOST_NO_0X_HDR_RATIO | |
796 | #endif | |
797 | // Use BOOST_NO_CXX11_HDR_REGEX instead of BOOST_NO_0X_HDR_REGEX | |
798 | #if defined(BOOST_NO_CXX11_HDR_REGEX) && !defined(BOOST_NO_0X_HDR_REGEX) | |
799 | # define BOOST_NO_0X_HDR_REGEX | |
800 | #endif | |
801 | // Use BOOST_NO_CXX11_HDR_SYSTEM_ERROR instead of BOOST_NO_0X_HDR_SYSTEM_ERROR | |
802 | #if defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR) && !defined(BOOST_NO_0X_HDR_SYSTEM_ERROR) | |
803 | # define BOOST_NO_0X_HDR_SYSTEM_ERROR | |
804 | #endif | |
805 | // Use BOOST_NO_CXX11_HDR_THREAD instead of BOOST_NO_0X_HDR_THREAD | |
806 | #if defined(BOOST_NO_CXX11_HDR_THREAD) && !defined(BOOST_NO_0X_HDR_THREAD) | |
807 | # define BOOST_NO_0X_HDR_THREAD | |
808 | #endif | |
809 | // Use BOOST_NO_CXX11_HDR_TUPLE instead of BOOST_NO_0X_HDR_TUPLE | |
810 | #if defined(BOOST_NO_CXX11_HDR_TUPLE) && !defined(BOOST_NO_0X_HDR_TUPLE) | |
811 | # define BOOST_NO_0X_HDR_TUPLE | |
812 | #endif | |
813 | // Use BOOST_NO_CXX11_HDR_TYPE_TRAITS instead of BOOST_NO_0X_HDR_TYPE_TRAITS | |
814 | #if defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) && !defined(BOOST_NO_0X_HDR_TYPE_TRAITS) | |
815 | # define BOOST_NO_0X_HDR_TYPE_TRAITS | |
816 | #endif | |
817 | // Use BOOST_NO_CXX11_HDR_TYPEINDEX instead of BOOST_NO_0X_HDR_TYPEINDEX | |
818 | #if defined(BOOST_NO_CXX11_HDR_TYPEINDEX) && !defined(BOOST_NO_0X_HDR_TYPEINDEX) | |
819 | # define BOOST_NO_0X_HDR_TYPEINDEX | |
820 | #endif | |
821 | // Use BOOST_NO_CXX11_HDR_UNORDERED_MAP instead of BOOST_NO_0X_HDR_UNORDERED_MAP | |
822 | #if defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) && !defined(BOOST_NO_0X_HDR_UNORDERED_MAP) | |
823 | # define BOOST_NO_0X_HDR_UNORDERED_MAP | |
824 | #endif | |
825 | // Use BOOST_NO_CXX11_HDR_UNORDERED_SET instead of BOOST_NO_0X_HDR_UNORDERED_SET | |
826 | #if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET) && !defined(BOOST_NO_0X_HDR_UNORDERED_SET) | |
827 | # define BOOST_NO_0X_HDR_UNORDERED_SET | |
828 | #endif | |
829 | ||
830 | // ------------------ End of deprecated macros for 1.50 --------------------------- | |
831 | ||
832 | // -------------------- Deprecated macros for 1.51 --------------------------- | |
833 | // These will go away in a future release | |
834 | ||
835 | // Use BOOST_NO_CXX11_AUTO_DECLARATIONS instead of BOOST_NO_AUTO_DECLARATIONS | |
836 | #if defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) && !defined(BOOST_NO_AUTO_DECLARATIONS) | |
837 | # define BOOST_NO_AUTO_DECLARATIONS | |
838 | #endif | |
839 | // Use BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS instead of BOOST_NO_AUTO_MULTIDECLARATIONS | |
840 | #if defined(BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS) && !defined(BOOST_NO_AUTO_MULTIDECLARATIONS) | |
841 | # define BOOST_NO_AUTO_MULTIDECLARATIONS | |
842 | #endif | |
843 | // Use BOOST_NO_CXX11_CHAR16_T instead of BOOST_NO_CHAR16_T | |
844 | #if defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CHAR16_T) | |
845 | # define BOOST_NO_CHAR16_T | |
846 | #endif | |
847 | // Use BOOST_NO_CXX11_CHAR32_T instead of BOOST_NO_CHAR32_T | |
848 | #if defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CHAR32_T) | |
849 | # define BOOST_NO_CHAR32_T | |
850 | #endif | |
851 | // Use BOOST_NO_CXX11_TEMPLATE_ALIASES instead of BOOST_NO_TEMPLATE_ALIASES | |
852 | #if defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_NO_TEMPLATE_ALIASES) | |
853 | # define BOOST_NO_TEMPLATE_ALIASES | |
854 | #endif | |
855 | // Use BOOST_NO_CXX11_CONSTEXPR instead of BOOST_NO_CONSTEXPR | |
856 | #if defined(BOOST_NO_CXX11_CONSTEXPR) && !defined(BOOST_NO_CONSTEXPR) | |
857 | # define BOOST_NO_CONSTEXPR | |
858 | #endif | |
859 | // Use BOOST_NO_CXX11_DECLTYPE_N3276 instead of BOOST_NO_DECLTYPE_N3276 | |
860 | #if defined(BOOST_NO_CXX11_DECLTYPE_N3276) && !defined(BOOST_NO_DECLTYPE_N3276) | |
861 | # define BOOST_NO_DECLTYPE_N3276 | |
862 | #endif | |
863 | // Use BOOST_NO_CXX11_DECLTYPE instead of BOOST_NO_DECLTYPE | |
864 | #if defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_DECLTYPE) | |
865 | # define BOOST_NO_DECLTYPE | |
866 | #endif | |
867 | // Use BOOST_NO_CXX11_DEFAULTED_FUNCTIONS instead of BOOST_NO_DEFAULTED_FUNCTIONS | |
868 | #if defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) && !defined(BOOST_NO_DEFAULTED_FUNCTIONS) | |
869 | # define BOOST_NO_DEFAULTED_FUNCTIONS | |
870 | #endif | |
871 | // Use BOOST_NO_CXX11_DELETED_FUNCTIONS instead of BOOST_NO_DELETED_FUNCTIONS | |
872 | #if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) && !defined(BOOST_NO_DELETED_FUNCTIONS) | |
873 | # define BOOST_NO_DELETED_FUNCTIONS | |
874 | #endif | |
875 | // Use BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS instead of BOOST_NO_EXPLICIT_CONVERSION_OPERATORS | |
876 | #if defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS) && !defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS) | |
877 | # define BOOST_NO_EXPLICIT_CONVERSION_OPERATORS | |
878 | #endif | |
879 | // Use BOOST_NO_CXX11_EXTERN_TEMPLATE instead of BOOST_NO_EXTERN_TEMPLATE | |
880 | #if defined(BOOST_NO_CXX11_EXTERN_TEMPLATE) && !defined(BOOST_NO_EXTERN_TEMPLATE) | |
881 | # define BOOST_NO_EXTERN_TEMPLATE | |
882 | #endif | |
883 | // Use BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS instead of BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS | |
884 | #if defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS) && !defined(BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS) | |
885 | # define BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS | |
886 | #endif | |
887 | // Use BOOST_NO_CXX11_LAMBDAS instead of BOOST_NO_LAMBDAS | |
888 | #if defined(BOOST_NO_CXX11_LAMBDAS) && !defined(BOOST_NO_LAMBDAS) | |
889 | # define BOOST_NO_LAMBDAS | |
890 | #endif | |
891 | // Use BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS instead of BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS | |
892 | #if defined(BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS) && !defined(BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS) | |
893 | # define BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS | |
894 | #endif | |
895 | // Use BOOST_NO_CXX11_NOEXCEPT instead of BOOST_NO_NOEXCEPT | |
896 | #if defined(BOOST_NO_CXX11_NOEXCEPT) && !defined(BOOST_NO_NOEXCEPT) | |
897 | # define BOOST_NO_NOEXCEPT | |
898 | #endif | |
899 | // Use BOOST_NO_CXX11_NULLPTR instead of BOOST_NO_NULLPTR | |
900 | #if defined(BOOST_NO_CXX11_NULLPTR) && !defined(BOOST_NO_NULLPTR) | |
901 | # define BOOST_NO_NULLPTR | |
902 | #endif | |
903 | // Use BOOST_NO_CXX11_RAW_LITERALS instead of BOOST_NO_RAW_LITERALS | |
904 | #if defined(BOOST_NO_CXX11_RAW_LITERALS) && !defined(BOOST_NO_RAW_LITERALS) | |
905 | # define BOOST_NO_RAW_LITERALS | |
906 | #endif | |
907 | // Use BOOST_NO_CXX11_RVALUE_REFERENCES instead of BOOST_NO_RVALUE_REFERENCES | |
908 | #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_RVALUE_REFERENCES) | |
909 | # define BOOST_NO_RVALUE_REFERENCES | |
910 | #endif | |
911 | // Use BOOST_NO_CXX11_SCOPED_ENUMS instead of BOOST_NO_SCOPED_ENUMS | |
912 | #if defined(BOOST_NO_CXX11_SCOPED_ENUMS) && !defined(BOOST_NO_SCOPED_ENUMS) | |
913 | # define BOOST_NO_SCOPED_ENUMS | |
914 | #endif | |
915 | // Use BOOST_NO_CXX11_STATIC_ASSERT instead of BOOST_NO_STATIC_ASSERT | |
916 | #if defined(BOOST_NO_CXX11_STATIC_ASSERT) && !defined(BOOST_NO_STATIC_ASSERT) | |
917 | # define BOOST_NO_STATIC_ASSERT | |
918 | #endif | |
919 | // Use BOOST_NO_CXX11_STD_UNORDERED instead of BOOST_NO_STD_UNORDERED | |
920 | #if defined(BOOST_NO_CXX11_STD_UNORDERED) && !defined(BOOST_NO_STD_UNORDERED) | |
921 | # define BOOST_NO_STD_UNORDERED | |
922 | #endif | |
923 | // Use BOOST_NO_CXX11_UNICODE_LITERALS instead of BOOST_NO_UNICODE_LITERALS | |
924 | #if defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(BOOST_NO_UNICODE_LITERALS) | |
925 | # define BOOST_NO_UNICODE_LITERALS | |
926 | #endif | |
927 | // Use BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX instead of BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX | |
928 | #if defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX) && !defined(BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX) | |
929 | # define BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX | |
930 | #endif | |
931 | // Use BOOST_NO_CXX11_VARIADIC_TEMPLATES instead of BOOST_NO_VARIADIC_TEMPLATES | |
932 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_VARIADIC_TEMPLATES) | |
933 | # define BOOST_NO_VARIADIC_TEMPLATES | |
934 | #endif | |
935 | // Use BOOST_NO_CXX11_VARIADIC_MACROS instead of BOOST_NO_VARIADIC_MACROS | |
936 | #if defined(BOOST_NO_CXX11_VARIADIC_MACROS) && !defined(BOOST_NO_VARIADIC_MACROS) | |
937 | # define BOOST_NO_VARIADIC_MACROS | |
938 | #endif | |
939 | // Use BOOST_NO_CXX11_NUMERIC_LIMITS instead of BOOST_NO_NUMERIC_LIMITS_LOWEST | |
940 | #if defined(BOOST_NO_CXX11_NUMERIC_LIMITS) && !defined(BOOST_NO_NUMERIC_LIMITS_LOWEST) | |
941 | # define BOOST_NO_NUMERIC_LIMITS_LOWEST | |
942 | #endif | |
943 | // ------------------ End of deprecated macros for 1.51 --------------------------- | |
944 | ||
945 | ||
92f5a8d4 TL |
946 | // |
947 | // Helper macro for marking types and methods final | |
948 | // | |
949 | #if !defined(BOOST_NO_CXX11_FINAL) | |
950 | # define BOOST_FINAL final | |
951 | #else | |
952 | # define BOOST_FINAL | |
953 | #endif | |
7c673cae FG |
954 | |
955 | // | |
956 | // Helper macros BOOST_NOEXCEPT, BOOST_NOEXCEPT_IF, BOOST_NOEXCEPT_EXPR | |
957 | // These aid the transition to C++11 while still supporting C++03 compilers | |
958 | // | |
959 | #ifdef BOOST_NO_CXX11_NOEXCEPT | |
960 | # define BOOST_NOEXCEPT | |
961 | # define BOOST_NOEXCEPT_OR_NOTHROW throw() | |
962 | # define BOOST_NOEXCEPT_IF(Predicate) | |
963 | # define BOOST_NOEXCEPT_EXPR(Expression) false | |
964 | #else | |
965 | # define BOOST_NOEXCEPT noexcept | |
966 | # define BOOST_NOEXCEPT_OR_NOTHROW noexcept | |
967 | # define BOOST_NOEXCEPT_IF(Predicate) noexcept((Predicate)) | |
968 | # define BOOST_NOEXCEPT_EXPR(Expression) noexcept((Expression)) | |
969 | #endif | |
970 | // | |
971 | // Helper macro BOOST_FALLTHROUGH | |
972 | // Fallback definition of BOOST_FALLTHROUGH macro used to mark intended | |
973 | // fall-through between case labels in a switch statement. We use a definition | |
974 | // that requires a semicolon after it to avoid at least one type of misuse even | |
975 | // on unsupported compilers. | |
976 | // | |
977 | #ifndef BOOST_FALLTHROUGH | |
978 | # define BOOST_FALLTHROUGH ((void)0) | |
979 | #endif | |
980 | ||
981 | // | |
982 | // constexpr workarounds | |
983 | // | |
984 | #if defined(BOOST_NO_CXX11_CONSTEXPR) | |
985 | #define BOOST_CONSTEXPR | |
986 | #define BOOST_CONSTEXPR_OR_CONST const | |
987 | #else | |
988 | #define BOOST_CONSTEXPR constexpr | |
989 | #define BOOST_CONSTEXPR_OR_CONST constexpr | |
990 | #endif | |
991 | #if defined(BOOST_NO_CXX14_CONSTEXPR) | |
992 | #define BOOST_CXX14_CONSTEXPR | |
993 | #else | |
994 | #define BOOST_CXX14_CONSTEXPR constexpr | |
995 | #endif | |
996 | ||
92f5a8d4 TL |
997 | // |
998 | // C++17 inline variables | |
999 | // | |
1000 | #if !defined(BOOST_NO_CXX17_INLINE_VARIABLES) | |
1001 | #define BOOST_INLINE_VARIABLE inline | |
1002 | #else | |
1003 | #define BOOST_INLINE_VARIABLE | |
1004 | #endif | |
1005 | ||
7c673cae FG |
1006 | // |
1007 | // Unused variable/typedef workarounds: | |
1008 | // | |
1009 | #ifndef BOOST_ATTRIBUTE_UNUSED | |
1010 | # define BOOST_ATTRIBUTE_UNUSED | |
1011 | #endif | |
92f5a8d4 TL |
1012 | // |
1013 | // [[nodiscard]]: | |
1014 | // | |
1015 | #ifdef __has_cpp_attribute | |
1016 | // clang-6 accepts [[nodiscard]] with -std=c++14, but warns about it -pedantic | |
1017 | #if __has_cpp_attribute(nodiscard) && !(defined(__clang__) && (__cplusplus < 201703L)) | |
1018 | # define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]] | |
1019 | #endif | |
1020 | #if __has_cpp_attribute(no_unique_address) && !(defined(__GNUC__) && (__cplusplus < 201100)) | |
1021 | # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]] | |
1022 | #endif | |
1023 | #endif | |
1024 | #ifndef BOOST_ATTRIBUTE_NODISCARD | |
1025 | # define BOOST_ATTRIBUTE_NODISCARD | |
1026 | #endif | |
1027 | #ifndef BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS | |
1028 | # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS | |
1029 | #endif | |
7c673cae FG |
1030 | |
1031 | #define BOOST_STATIC_CONSTEXPR static BOOST_CONSTEXPR_OR_CONST | |
1032 | ||
1033 | // | |
1034 | // Set BOOST_HAS_STATIC_ASSERT when BOOST_NO_CXX11_STATIC_ASSERT is not defined | |
1035 | // | |
1036 | #if !defined(BOOST_NO_CXX11_STATIC_ASSERT) && !defined(BOOST_HAS_STATIC_ASSERT) | |
1037 | # define BOOST_HAS_STATIC_ASSERT | |
1038 | #endif | |
1039 | ||
1040 | // | |
1041 | // Set BOOST_HAS_RVALUE_REFS when BOOST_NO_CXX11_RVALUE_REFERENCES is not defined | |
1042 | // | |
1043 | #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_HAS_RVALUE_REFS) | |
1044 | #define BOOST_HAS_RVALUE_REFS | |
1045 | #endif | |
1046 | ||
1047 | // | |
1048 | // Set BOOST_HAS_VARIADIC_TMPL when BOOST_NO_CXX11_VARIADIC_TEMPLATES is not defined | |
1049 | // | |
1050 | #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_HAS_VARIADIC_TMPL) | |
1051 | #define BOOST_HAS_VARIADIC_TMPL | |
1052 | #endif | |
1053 | // | |
1054 | // Set BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS when | |
1055 | // BOOST_NO_CXX11_VARIADIC_TEMPLATES is set: | |
1056 | // | |
1057 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS) | |
1058 | # define BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS | |
1059 | #endif | |
1060 | ||
92f5a8d4 TL |
1061 | // This is a catch all case for obsolete compilers / std libs: |
1062 | #if !defined(_YVALS) && !defined(_CPPLIB_VER) // msvc std lib already configured | |
1063 | #if (!defined(__has_include) || (__cplusplus < 201700)) | |
1064 | # define BOOST_NO_CXX17_HDR_OPTIONAL | |
1065 | # define BOOST_NO_CXX17_HDR_STRING_VIEW | |
1066 | # define BOOST_NO_CXX17_HDR_VARIANT | |
1067 | #else | |
1068 | #if !__has_include(<optional>) | |
1069 | # define BOOST_NO_CXX17_HDR_OPTIONAL | |
1070 | #endif | |
1071 | #if !__has_include(<string_view>) | |
1072 | # define BOOST_NO_CXX17_HDR_STRING_VIEW | |
1073 | #endif | |
1074 | #if !__has_include(<variant>) | |
1075 | # define BOOST_NO_CXX17_HDR_VARIANT | |
1076 | #endif | |
1077 | #endif | |
1078 | #endif | |
1079 | ||
7c673cae FG |
1080 | // |
1081 | // Finish off with checks for macros that are depricated / no longer supported, | |
1082 | // if any of these are set then it's very likely that much of Boost will no | |
1083 | // longer work. So stop with a #error for now, but give the user a chance | |
1084 | // to continue at their own risk if they really want to: | |
1085 | // | |
1086 | #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_CONFIG_ALLOW_DEPRECATED) | |
1087 | # error "You are using a compiler which lacks features which are now a minimum requirement in order to use Boost, define BOOST_CONFIG_ALLOW_DEPRECATED if you want to continue at your own risk!!!" | |
1088 | #endif | |
1089 | ||
1090 | #endif |