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 simplifying 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(BOOST_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 | |
540 | // Helper macro BOOST_STRINGIZE: |
541 | // Helper macro BOOST_JOIN: |
542 | |
543 | #include <boost/config/helper_macros.hpp> |
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 | |
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 | |
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__) |
619 | // nvcc doesn't always parse __noinline__, |
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__) || defined(__CODEGEARC__) && defined(__clang__) |
638 | # define BOOST_NORETURN __attribute__ ((__noreturn__)) |
639 | # elif defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130) |
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 | #if !defined(BOOST_NO_CXX11_OVERRIDE) |
671 | # define BOOST_OVERRIDE override |
672 | #else |
673 | # define BOOST_OVERRIDE |
674 | #endif |
675 | |
676 | // Type and data alignment specification |
677 | // |
678 | #if !defined(BOOST_ALIGNMENT) |
679 | # if !defined(BOOST_NO_CXX11_ALIGNAS) |
680 | # define BOOST_ALIGNMENT(x) alignas(x) |
681 | # elif defined(_MSC_VER) |
682 | # define BOOST_ALIGNMENT(x) __declspec(align(x)) |
683 | # elif defined(__GNUC__) |
684 | # define BOOST_ALIGNMENT(x) __attribute__ ((__aligned__(x))) |
685 | # else |
686 | # define BOOST_NO_ALIGNMENT |
687 | # define BOOST_ALIGNMENT(x) |
688 | # endif |
689 | #endif |
690 | |
691 | // Lack of non-public defaulted functions is implied by the lack of any defaulted functions |
692 | #if !defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS) && defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) |
693 | # define BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS |
694 | #endif |
695 | |
696 | // Lack of defaulted moves is implied by the lack of either rvalue references or any defaulted functions |
697 | #if !defined(BOOST_NO_CXX11_DEFAULTED_MOVES) && (defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)) |
698 | # define BOOST_NO_CXX11_DEFAULTED_MOVES |
699 | #endif |
700 | |
701 | // Defaulted and deleted function declaration helpers |
702 | // These macros are intended to be inside a class definition. |
703 | // BOOST_DEFAULTED_FUNCTION accepts the function declaration and its |
704 | // body, which will be used if the compiler doesn't support defaulted functions. |
705 | // BOOST_DELETED_FUNCTION only accepts the function declaration. It |
706 | // will expand to a private function declaration, if the compiler doesn't support |
707 | // deleted functions. Because of this it is recommended to use BOOST_DELETED_FUNCTION |
708 | // in the end of the class definition. |
709 | // |
710 | // class my_class |
711 | // { |
712 | // public: |
713 | // // Default-constructible |
714 | // BOOST_DEFAULTED_FUNCTION(my_class(), {}) |
715 | // // Copying prohibited |
716 | // BOOST_DELETED_FUNCTION(my_class(my_class const&)) |
717 | // BOOST_DELETED_FUNCTION(my_class& operator= (my_class const&)) |
718 | // }; |
719 | // |
720 | #if !(defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS)) |
721 | # define BOOST_DEFAULTED_FUNCTION(fun, body) fun = default; |
722 | #else |
723 | # define BOOST_DEFAULTED_FUNCTION(fun, body) fun body |
724 | #endif |
725 | |
726 | #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) |
727 | # define BOOST_DELETED_FUNCTION(fun) fun = delete; |
728 | #else |
729 | # define BOOST_DELETED_FUNCTION(fun) private: fun; |
730 | #endif |
731 | |
732 | // |
733 | // Set BOOST_NO_DECLTYPE_N3276 when BOOST_NO_DECLTYPE is defined |
734 | // |
735 | #if defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_DECLTYPE_N3276) |
736 | #define BOOST_NO_CXX11_DECLTYPE_N3276 BOOST_NO_CXX11_DECLTYPE |
737 | #endif |
738 | |
739 | // -------------------- Deprecated macros for 1.50 --------------------------- |
740 | // These will go away in a future release |
741 | |
742 | // Use BOOST_NO_CXX11_HDR_UNORDERED_SET or BOOST_NO_CXX11_HDR_UNORDERED_MAP |
743 | // instead of BOOST_NO_STD_UNORDERED |
744 | #if defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) || defined (BOOST_NO_CXX11_HDR_UNORDERED_SET) |
745 | # ifndef BOOST_NO_CXX11_STD_UNORDERED |
746 | # define BOOST_NO_CXX11_STD_UNORDERED |
747 | # endif |
748 | #endif |
749 | |
750 | // Use BOOST_NO_CXX11_HDR_INITIALIZER_LIST instead of BOOST_NO_INITIALIZER_LISTS |
751 | #if defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) && !defined(BOOST_NO_INITIALIZER_LISTS) |
752 | # define BOOST_NO_INITIALIZER_LISTS |
753 | #endif |
754 | |
755 | // Use BOOST_NO_CXX11_HDR_ARRAY instead of BOOST_NO_0X_HDR_ARRAY |
756 | #if defined(BOOST_NO_CXX11_HDR_ARRAY) && !defined(BOOST_NO_0X_HDR_ARRAY) |
757 | # define BOOST_NO_0X_HDR_ARRAY |
758 | #endif |
759 | // Use BOOST_NO_CXX11_HDR_CHRONO instead of BOOST_NO_0X_HDR_CHRONO |
760 | #if defined(BOOST_NO_CXX11_HDR_CHRONO) && !defined(BOOST_NO_0X_HDR_CHRONO) |
761 | # define BOOST_NO_0X_HDR_CHRONO |
762 | #endif |
763 | // Use BOOST_NO_CXX11_HDR_CODECVT instead of BOOST_NO_0X_HDR_CODECVT |
764 | #if defined(BOOST_NO_CXX11_HDR_CODECVT) && !defined(BOOST_NO_0X_HDR_CODECVT) |
765 | # define BOOST_NO_0X_HDR_CODECVT |
766 | #endif |
767 | // Use BOOST_NO_CXX11_HDR_CONDITION_VARIABLE instead of BOOST_NO_0X_HDR_CONDITION_VARIABLE |
768 | #if defined(BOOST_NO_CXX11_HDR_CONDITION_VARIABLE) && !defined(BOOST_NO_0X_HDR_CONDITION_VARIABLE) |
769 | # define BOOST_NO_0X_HDR_CONDITION_VARIABLE |
770 | #endif |
771 | // Use BOOST_NO_CXX11_HDR_FORWARD_LIST instead of BOOST_NO_0X_HDR_FORWARD_LIST |
772 | #if defined(BOOST_NO_CXX11_HDR_FORWARD_LIST) && !defined(BOOST_NO_0X_HDR_FORWARD_LIST) |
773 | # define BOOST_NO_0X_HDR_FORWARD_LIST |
774 | #endif |
775 | // Use BOOST_NO_CXX11_HDR_FUTURE instead of BOOST_NO_0X_HDR_FUTURE |
776 | #if defined(BOOST_NO_CXX11_HDR_FUTURE) && !defined(BOOST_NO_0X_HDR_FUTURE) |
777 | # define BOOST_NO_0X_HDR_FUTURE |
778 | #endif |
779 | |
780 | // Use BOOST_NO_CXX11_HDR_INITIALIZER_LIST |
781 | // instead of BOOST_NO_0X_HDR_INITIALIZER_LIST or BOOST_NO_INITIALIZER_LISTS |
782 | #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST |
783 | # ifndef BOOST_NO_0X_HDR_INITIALIZER_LIST |
784 | # define BOOST_NO_0X_HDR_INITIALIZER_LIST |
785 | # endif |
786 | # ifndef BOOST_NO_INITIALIZER_LISTS |
787 | # define BOOST_NO_INITIALIZER_LISTS |
788 | # endif |
789 | #endif |
790 | |
791 | // Use BOOST_NO_CXX11_HDR_MUTEX instead of BOOST_NO_0X_HDR_MUTEX |
792 | #if defined(BOOST_NO_CXX11_HDR_MUTEX) && !defined(BOOST_NO_0X_HDR_MUTEX) |
793 | # define BOOST_NO_0X_HDR_MUTEX |
794 | #endif |
795 | // Use BOOST_NO_CXX11_HDR_RANDOM instead of BOOST_NO_0X_HDR_RANDOM |
796 | #if defined(BOOST_NO_CXX11_HDR_RANDOM) && !defined(BOOST_NO_0X_HDR_RANDOM) |
797 | # define BOOST_NO_0X_HDR_RANDOM |
798 | #endif |
799 | // Use BOOST_NO_CXX11_HDR_RATIO instead of BOOST_NO_0X_HDR_RATIO |
800 | #if defined(BOOST_NO_CXX11_HDR_RATIO) && !defined(BOOST_NO_0X_HDR_RATIO) |
801 | # define BOOST_NO_0X_HDR_RATIO |
802 | #endif |
803 | // Use BOOST_NO_CXX11_HDR_REGEX instead of BOOST_NO_0X_HDR_REGEX |
804 | #if defined(BOOST_NO_CXX11_HDR_REGEX) && !defined(BOOST_NO_0X_HDR_REGEX) |
805 | # define BOOST_NO_0X_HDR_REGEX |
806 | #endif |
807 | // Use BOOST_NO_CXX11_HDR_SYSTEM_ERROR instead of BOOST_NO_0X_HDR_SYSTEM_ERROR |
808 | #if defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR) && !defined(BOOST_NO_0X_HDR_SYSTEM_ERROR) |
809 | # define BOOST_NO_0X_HDR_SYSTEM_ERROR |
810 | #endif |
811 | // Use BOOST_NO_CXX11_HDR_THREAD instead of BOOST_NO_0X_HDR_THREAD |
812 | #if defined(BOOST_NO_CXX11_HDR_THREAD) && !defined(BOOST_NO_0X_HDR_THREAD) |
813 | # define BOOST_NO_0X_HDR_THREAD |
814 | #endif |
815 | // Use BOOST_NO_CXX11_HDR_TUPLE instead of BOOST_NO_0X_HDR_TUPLE |
816 | #if defined(BOOST_NO_CXX11_HDR_TUPLE) && !defined(BOOST_NO_0X_HDR_TUPLE) |
817 | # define BOOST_NO_0X_HDR_TUPLE |
818 | #endif |
819 | // Use BOOST_NO_CXX11_HDR_TYPE_TRAITS instead of BOOST_NO_0X_HDR_TYPE_TRAITS |
820 | #if defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) && !defined(BOOST_NO_0X_HDR_TYPE_TRAITS) |
821 | # define BOOST_NO_0X_HDR_TYPE_TRAITS |
822 | #endif |
823 | // Use BOOST_NO_CXX11_HDR_TYPEINDEX instead of BOOST_NO_0X_HDR_TYPEINDEX |
824 | #if defined(BOOST_NO_CXX11_HDR_TYPEINDEX) && !defined(BOOST_NO_0X_HDR_TYPEINDEX) |
825 | # define BOOST_NO_0X_HDR_TYPEINDEX |
826 | #endif |
827 | // Use BOOST_NO_CXX11_HDR_UNORDERED_MAP instead of BOOST_NO_0X_HDR_UNORDERED_MAP |
828 | #if defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) && !defined(BOOST_NO_0X_HDR_UNORDERED_MAP) |
829 | # define BOOST_NO_0X_HDR_UNORDERED_MAP |
830 | #endif |
831 | // Use BOOST_NO_CXX11_HDR_UNORDERED_SET instead of BOOST_NO_0X_HDR_UNORDERED_SET |
832 | #if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET) && !defined(BOOST_NO_0X_HDR_UNORDERED_SET) |
833 | # define BOOST_NO_0X_HDR_UNORDERED_SET |
834 | #endif |
835 | |
836 | // ------------------ End of deprecated macros for 1.50 --------------------------- |
837 | |
838 | // -------------------- Deprecated macros for 1.51 --------------------------- |
839 | // These will go away in a future release |
840 | |
841 | // Use BOOST_NO_CXX11_AUTO_DECLARATIONS instead of BOOST_NO_AUTO_DECLARATIONS |
842 | #if defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) && !defined(BOOST_NO_AUTO_DECLARATIONS) |
843 | # define BOOST_NO_AUTO_DECLARATIONS |
844 | #endif |
845 | // Use BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS instead of BOOST_NO_AUTO_MULTIDECLARATIONS |
846 | #if defined(BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS) && !defined(BOOST_NO_AUTO_MULTIDECLARATIONS) |
847 | # define BOOST_NO_AUTO_MULTIDECLARATIONS |
848 | #endif |
849 | // Use BOOST_NO_CXX11_CHAR16_T instead of BOOST_NO_CHAR16_T |
850 | #if defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CHAR16_T) |
851 | # define BOOST_NO_CHAR16_T |
852 | #endif |
853 | // Use BOOST_NO_CXX11_CHAR32_T instead of BOOST_NO_CHAR32_T |
854 | #if defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CHAR32_T) |
855 | # define BOOST_NO_CHAR32_T |
856 | #endif |
857 | // Use BOOST_NO_CXX11_TEMPLATE_ALIASES instead of BOOST_NO_TEMPLATE_ALIASES |
858 | #if defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_NO_TEMPLATE_ALIASES) |
859 | # define BOOST_NO_TEMPLATE_ALIASES |
860 | #endif |
861 | // Use BOOST_NO_CXX11_CONSTEXPR instead of BOOST_NO_CONSTEXPR |
862 | #if defined(BOOST_NO_CXX11_CONSTEXPR) && !defined(BOOST_NO_CONSTEXPR) |
863 | # define BOOST_NO_CONSTEXPR |
864 | #endif |
865 | // Use BOOST_NO_CXX11_DECLTYPE_N3276 instead of BOOST_NO_DECLTYPE_N3276 |
866 | #if defined(BOOST_NO_CXX11_DECLTYPE_N3276) && !defined(BOOST_NO_DECLTYPE_N3276) |
867 | # define BOOST_NO_DECLTYPE_N3276 |
868 | #endif |
869 | // Use BOOST_NO_CXX11_DECLTYPE instead of BOOST_NO_DECLTYPE |
870 | #if defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_DECLTYPE) |
871 | # define BOOST_NO_DECLTYPE |
872 | #endif |
873 | // Use BOOST_NO_CXX11_DEFAULTED_FUNCTIONS instead of BOOST_NO_DEFAULTED_FUNCTIONS |
874 | #if defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) && !defined(BOOST_NO_DEFAULTED_FUNCTIONS) |
875 | # define BOOST_NO_DEFAULTED_FUNCTIONS |
876 | #endif |
877 | // Use BOOST_NO_CXX11_DELETED_FUNCTIONS instead of BOOST_NO_DELETED_FUNCTIONS |
878 | #if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) && !defined(BOOST_NO_DELETED_FUNCTIONS) |
879 | # define BOOST_NO_DELETED_FUNCTIONS |
880 | #endif |
881 | // Use BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS instead of BOOST_NO_EXPLICIT_CONVERSION_OPERATORS |
882 | #if defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS) && !defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS) |
883 | # define BOOST_NO_EXPLICIT_CONVERSION_OPERATORS |
884 | #endif |
885 | // Use BOOST_NO_CXX11_EXTERN_TEMPLATE instead of BOOST_NO_EXTERN_TEMPLATE |
886 | #if defined(BOOST_NO_CXX11_EXTERN_TEMPLATE) && !defined(BOOST_NO_EXTERN_TEMPLATE) |
887 | # define BOOST_NO_EXTERN_TEMPLATE |
888 | #endif |
889 | // Use BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS instead of BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS |
890 | #if defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS) && !defined(BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS) |
891 | # define BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS |
892 | #endif |
893 | // Use BOOST_NO_CXX11_LAMBDAS instead of BOOST_NO_LAMBDAS |
894 | #if defined(BOOST_NO_CXX11_LAMBDAS) && !defined(BOOST_NO_LAMBDAS) |
895 | # define BOOST_NO_LAMBDAS |
896 | #endif |
897 | // Use BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS instead of BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS |
898 | #if defined(BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS) && !defined(BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS) |
899 | # define BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS |
900 | #endif |
901 | // Use BOOST_NO_CXX11_NOEXCEPT instead of BOOST_NO_NOEXCEPT |
902 | #if defined(BOOST_NO_CXX11_NOEXCEPT) && !defined(BOOST_NO_NOEXCEPT) |
903 | # define BOOST_NO_NOEXCEPT |
904 | #endif |
905 | // Use BOOST_NO_CXX11_NULLPTR instead of BOOST_NO_NULLPTR |
906 | #if defined(BOOST_NO_CXX11_NULLPTR) && !defined(BOOST_NO_NULLPTR) |
907 | # define BOOST_NO_NULLPTR |
908 | #endif |
909 | // Use BOOST_NO_CXX11_RAW_LITERALS instead of BOOST_NO_RAW_LITERALS |
910 | #if defined(BOOST_NO_CXX11_RAW_LITERALS) && !defined(BOOST_NO_RAW_LITERALS) |
911 | # define BOOST_NO_RAW_LITERALS |
912 | #endif |
913 | // Use BOOST_NO_CXX11_RVALUE_REFERENCES instead of BOOST_NO_RVALUE_REFERENCES |
914 | #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_RVALUE_REFERENCES) |
915 | # define BOOST_NO_RVALUE_REFERENCES |
916 | #endif |
917 | // Use BOOST_NO_CXX11_SCOPED_ENUMS instead of BOOST_NO_SCOPED_ENUMS |
918 | #if defined(BOOST_NO_CXX11_SCOPED_ENUMS) && !defined(BOOST_NO_SCOPED_ENUMS) |
919 | # define BOOST_NO_SCOPED_ENUMS |
920 | #endif |
921 | // Use BOOST_NO_CXX11_STATIC_ASSERT instead of BOOST_NO_STATIC_ASSERT |
922 | #if defined(BOOST_NO_CXX11_STATIC_ASSERT) && !defined(BOOST_NO_STATIC_ASSERT) |
923 | # define BOOST_NO_STATIC_ASSERT |
924 | #endif |
925 | // Use BOOST_NO_CXX11_STD_UNORDERED instead of BOOST_NO_STD_UNORDERED |
926 | #if defined(BOOST_NO_CXX11_STD_UNORDERED) && !defined(BOOST_NO_STD_UNORDERED) |
927 | # define BOOST_NO_STD_UNORDERED |
928 | #endif |
929 | // Use BOOST_NO_CXX11_UNICODE_LITERALS instead of BOOST_NO_UNICODE_LITERALS |
930 | #if defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(BOOST_NO_UNICODE_LITERALS) |
931 | # define BOOST_NO_UNICODE_LITERALS |
932 | #endif |
933 | // Use BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX instead of BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX |
934 | #if defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX) && !defined(BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX) |
935 | # define BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX |
936 | #endif |
937 | // Use BOOST_NO_CXX11_VARIADIC_TEMPLATES instead of BOOST_NO_VARIADIC_TEMPLATES |
938 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_VARIADIC_TEMPLATES) |
939 | # define BOOST_NO_VARIADIC_TEMPLATES |
940 | #endif |
941 | // Use BOOST_NO_CXX11_VARIADIC_MACROS instead of BOOST_NO_VARIADIC_MACROS |
942 | #if defined(BOOST_NO_CXX11_VARIADIC_MACROS) && !defined(BOOST_NO_VARIADIC_MACROS) |
943 | # define BOOST_NO_VARIADIC_MACROS |
944 | #endif |
945 | // Use BOOST_NO_CXX11_NUMERIC_LIMITS instead of BOOST_NO_NUMERIC_LIMITS_LOWEST |
946 | #if defined(BOOST_NO_CXX11_NUMERIC_LIMITS) && !defined(BOOST_NO_NUMERIC_LIMITS_LOWEST) |
947 | # define BOOST_NO_NUMERIC_LIMITS_LOWEST |
948 | #endif |
949 | // ------------------ End of deprecated macros for 1.51 --------------------------- |
950 | |
951 | |
952 | // |
953 | // Helper macro for marking types and methods final |
954 | // |
955 | #if !defined(BOOST_NO_CXX11_FINAL) |
956 | # define BOOST_FINAL final |
957 | #else |
958 | # define BOOST_FINAL |
959 | #endif |
960 | |
961 | // |
962 | // Helper macros BOOST_NOEXCEPT, BOOST_NOEXCEPT_IF, BOOST_NOEXCEPT_EXPR |
963 | // These aid the transition to C++11 while still supporting C++03 compilers |
964 | // |
965 | #ifdef BOOST_NO_CXX11_NOEXCEPT |
966 | # define BOOST_NOEXCEPT |
967 | # define BOOST_NOEXCEPT_OR_NOTHROW throw() |
968 | # define BOOST_NOEXCEPT_IF(Predicate) |
969 | # define BOOST_NOEXCEPT_EXPR(Expression) false |
970 | #else |
971 | # define BOOST_NOEXCEPT noexcept |
972 | # define BOOST_NOEXCEPT_OR_NOTHROW noexcept |
973 | # define BOOST_NOEXCEPT_IF(Predicate) noexcept((Predicate)) |
974 | # define BOOST_NOEXCEPT_EXPR(Expression) noexcept((Expression)) |
975 | #endif |
976 | // |
977 | // Helper macro BOOST_FALLTHROUGH |
978 | // Fallback definition of BOOST_FALLTHROUGH macro used to mark intended |
979 | // fall-through between case labels in a switch statement. We use a definition |
980 | // that requires a semicolon after it to avoid at least one type of misuse even |
981 | // on unsupported compilers. |
982 | // |
983 | #ifndef BOOST_FALLTHROUGH |
984 | # define BOOST_FALLTHROUGH ((void)0) |
985 | #endif |
986 | |
987 | // |
988 | // constexpr workarounds |
989 | // |
990 | #if defined(BOOST_NO_CXX11_CONSTEXPR) |
991 | #define BOOST_CONSTEXPR |
992 | #define BOOST_CONSTEXPR_OR_CONST const |
993 | #else |
994 | #define BOOST_CONSTEXPR constexpr |
995 | #define BOOST_CONSTEXPR_OR_CONST constexpr |
996 | #endif |
997 | #if defined(BOOST_NO_CXX14_CONSTEXPR) |
998 | #define BOOST_CXX14_CONSTEXPR |
999 | #else |
1000 | #define BOOST_CXX14_CONSTEXPR constexpr |
1001 | #endif |
1002 | |
1003 | // |
1004 | // C++17 inline variables |
1005 | // |
1006 | #if !defined(BOOST_NO_CXX17_INLINE_VARIABLES) |
1007 | #define BOOST_INLINE_VARIABLE inline |
1008 | #else |
1009 | #define BOOST_INLINE_VARIABLE |
1010 | #endif |
1011 | // |
1012 | // C++17 if constexpr |
1013 | // |
1014 | #if !defined(BOOST_NO_CXX17_IF_CONSTEXPR) |
1015 | # define BOOST_IF_CONSTEXPR if constexpr |
1016 | #else |
1017 | # define BOOST_IF_CONSTEXPR if |
1018 | #endif |
1019 | |
1020 | #define BOOST_INLINE_CONSTEXPR BOOST_INLINE_VARIABLE BOOST_CONSTEXPR_OR_CONST |
1021 | |
1022 | // |
1023 | // Unused variable/typedef workarounds: |
1024 | // |
1025 | #ifndef BOOST_ATTRIBUTE_UNUSED |
1026 | # define BOOST_ATTRIBUTE_UNUSED |
1027 | #endif |
1028 | // |
1029 | // [[nodiscard]]: |
1030 | // |
1031 | #if defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130) |
1032 | #if __has_attribute(nodiscard) |
1033 | # define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]] |
1034 | #endif |
1035 | #if __has_attribute(no_unique_address) |
1036 | # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]] |
1037 | #endif |
1038 | #elif defined(__has_cpp_attribute) |
1039 | // clang-6 accepts [[nodiscard]] with -std=c++14, but warns about it -pedantic |
1040 | #if __has_cpp_attribute(nodiscard) && !(defined(__clang__) && (__cplusplus < 201703L)) |
1041 | # define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]] |
1042 | #endif |
1043 | #if __has_cpp_attribute(no_unique_address) && !(defined(__GNUC__) && (__cplusplus < 201100)) |
1044 | # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]] |
1045 | #endif |
1046 | #endif |
1047 | #ifndef BOOST_ATTRIBUTE_NODISCARD |
1048 | # define BOOST_ATTRIBUTE_NODISCARD |
1049 | #endif |
1050 | #ifndef BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS |
1051 | # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS |
1052 | #endif |
1053 | |
1054 | #define BOOST_STATIC_CONSTEXPR static BOOST_CONSTEXPR_OR_CONST |
1055 | |
1056 | // |
1057 | // Set BOOST_HAS_STATIC_ASSERT when BOOST_NO_CXX11_STATIC_ASSERT is not defined |
1058 | // |
1059 | #if !defined(BOOST_NO_CXX11_STATIC_ASSERT) && !defined(BOOST_HAS_STATIC_ASSERT) |
1060 | # define BOOST_HAS_STATIC_ASSERT |
1061 | #endif |
1062 | |
1063 | // |
1064 | // Set BOOST_HAS_RVALUE_REFS when BOOST_NO_CXX11_RVALUE_REFERENCES is not defined |
1065 | // |
1066 | #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_HAS_RVALUE_REFS) |
1067 | #define BOOST_HAS_RVALUE_REFS |
1068 | #endif |
1069 | |
1070 | // |
1071 | // Set BOOST_HAS_VARIADIC_TMPL when BOOST_NO_CXX11_VARIADIC_TEMPLATES is not defined |
1072 | // |
1073 | #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_HAS_VARIADIC_TMPL) |
1074 | #define BOOST_HAS_VARIADIC_TMPL |
1075 | #endif |
1076 | // |
1077 | // Set BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS when |
1078 | // BOOST_NO_CXX11_VARIADIC_TEMPLATES is set: |
1079 | // |
1080 | #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS) |
1081 | # define BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS |
1082 | #endif |
1083 | |
1084 | // This is a catch all case for obsolete compilers / std libs: |
1085 | #if !defined(_YVALS) && !defined(_CPPLIB_VER) // msvc std lib already configured |
1086 | #if (!defined(__has_include) || (__cplusplus < 201700)) |
1087 | # define BOOST_NO_CXX17_HDR_OPTIONAL |
1088 | # define BOOST_NO_CXX17_HDR_STRING_VIEW |
1089 | # define BOOST_NO_CXX17_HDR_VARIANT |
1090 | #else |
1091 | #if !__has_include(<optional>) |
1092 | # define BOOST_NO_CXX17_HDR_OPTIONAL |
1093 | #endif |
1094 | #if !__has_include(<string_view>) |
1095 | # define BOOST_NO_CXX17_HDR_STRING_VIEW |
1096 | #endif |
1097 | #if !__has_include(<variant>) |
1098 | # define BOOST_NO_CXX17_HDR_VARIANT |
1099 | #endif |
1100 | #endif |
1101 | #endif |
1102 | |
1103 | // |
1104 | // Finish off with checks for macros that are depricated / no longer supported, |
1105 | // if any of these are set then it's very likely that much of Boost will no |
1106 | // longer work. So stop with a #error for now, but give the user a chance |
1107 | // to continue at their own risk if they really want to: |
1108 | // |
1109 | #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_CONFIG_ALLOW_DEPRECATED) |
1110 | # 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!!!" |
1111 | #endif |
1112 | |
1113 | #endif |
1114 | |