libstdc++
c++config.h
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1 // Predefined symbols and macros -*- C++ -*-
2 
3 // Copyright (C) 1997-2025 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 /** @file bits/c++config.h
26  * This is an internal header file, included by other library headers.
27  * Do not attempt to use it directly. @headername{version}
28  */
29 
30 #ifndef _GLIBCXX_CXX_CONFIG_H
31 #define _GLIBCXX_CXX_CONFIG_H 1
32 
33 #ifdef _GLIBCXX_SYSHDR
34 #pragma GCC system_header
35 #endif
36 
37 #pragma GCC diagnostic push
38 #pragma GCC diagnostic ignored "-Wvariadic-macros"
39 #if __cplusplus
40 #pragma GCC diagnostic ignored "-Wc++11-extensions"
41 #pragma GCC diagnostic ignored "-Wc++23-extensions" // bf16
42 #endif
43 
44 // The major release number for the GCC release the C++ library belongs to.
45 #define _GLIBCXX_RELEASE 15
46 
47 // The datestamp of the C++ library in compressed ISO date format.
48 #undef __GLIBCXX__ /* The testsuite defines it to 99999999 to block PCH. */
49 #define __GLIBCXX__ 20250521
50 
51 // Macros for various attributes.
52 // _GLIBCXX_PURE
53 // _GLIBCXX_CONST
54 // _GLIBCXX_NORETURN
55 // _GLIBCXX_NOTHROW
56 // _GLIBCXX_VISIBILITY
57 #ifndef _GLIBCXX_PURE
58 # define _GLIBCXX_PURE __attribute__ ((__pure__))
59 #endif
60 
61 #ifndef _GLIBCXX_CONST
62 # define _GLIBCXX_CONST __attribute__ ((__const__))
63 #endif
64 
65 #ifndef _GLIBCXX_NORETURN
66 # define _GLIBCXX_NORETURN __attribute__ ((__noreturn__))
67 #endif
68 
69 // See below for C++
70 #ifndef _GLIBCXX_NOTHROW
71 # ifndef __cplusplus
72 # define _GLIBCXX_NOTHROW __attribute__((__nothrow__))
73 # endif
74 #endif
75 
76 // Macros for visibility attributes.
77 // _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
78 // _GLIBCXX_VISIBILITY
79 # define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY 1
80 
81 #if _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
82 # define _GLIBCXX_VISIBILITY(V) __attribute__ ((__visibility__ (#V)))
83 #else
84 // If this is not supplied by the OS-specific or CPU-specific
85 // headers included below, it will be defined to an empty default.
86 # define _GLIBCXX_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY(V)
87 #endif
88 
89 // Macros for deprecated attributes.
90 // _GLIBCXX_USE_DEPRECATED
91 // _GLIBCXX_DEPRECATED
92 // _GLIBCXX_DEPRECATED_SUGGEST( string-literal )
93 // _GLIBCXX11_DEPRECATED
94 // _GLIBCXX11_DEPRECATED_SUGGEST( string-literal )
95 // _GLIBCXX14_DEPRECATED
96 // _GLIBCXX14_DEPRECATED_SUGGEST( string-literal )
97 // _GLIBCXX17_DEPRECATED
98 // _GLIBCXX17_DEPRECATED_SUGGEST( string-literal )
99 // _GLIBCXX20_DEPRECATED
100 // _GLIBCXX20_DEPRECATED_SUGGEST( string-literal )
101 // _GLIBCXX23_DEPRECATED
102 // _GLIBCXX23_DEPRECATED_SUGGEST( string-literal )
103 // _GLIBCXX26_DEPRECATED
104 // _GLIBCXX26_DEPRECATED_SUGGEST( string-literal )
105 #ifndef _GLIBCXX_USE_DEPRECATED
106 # define _GLIBCXX_USE_DEPRECATED 1
107 #endif
108 
109 #if defined(__DEPRECATED)
110 # define _GLIBCXX_DEPRECATED __attribute__ ((__deprecated__))
111 # define _GLIBCXX_DEPRECATED_SUGGEST(ALT) \
112  __attribute__ ((__deprecated__ ("use '" ALT "' instead")))
113 #else
114 # define _GLIBCXX_DEPRECATED
115 # define _GLIBCXX_DEPRECATED_SUGGEST(ALT)
116 #endif
117 
118 #if defined(__DEPRECATED) && (__cplusplus >= 201103L)
119 # define _GLIBCXX11_DEPRECATED _GLIBCXX_DEPRECATED
120 # define _GLIBCXX11_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
121 #else
122 # define _GLIBCXX11_DEPRECATED
123 # define _GLIBCXX11_DEPRECATED_SUGGEST(ALT)
124 #endif
125 
126 #if defined(__DEPRECATED) && (__cplusplus >= 201402L)
127 # define _GLIBCXX14_DEPRECATED _GLIBCXX_DEPRECATED
128 # define _GLIBCXX14_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
129 #else
130 # define _GLIBCXX14_DEPRECATED
131 # define _GLIBCXX14_DEPRECATED_SUGGEST(ALT)
132 #endif
133 
134 #if defined(__DEPRECATED) && (__cplusplus >= 201703L)
135 # define _GLIBCXX17_DEPRECATED [[__deprecated__]]
136 # define _GLIBCXX17_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
137 #else
138 # define _GLIBCXX17_DEPRECATED
139 # define _GLIBCXX17_DEPRECATED_SUGGEST(ALT)
140 #endif
141 
142 #if defined(__DEPRECATED) && (__cplusplus >= 202002L)
143 # define _GLIBCXX20_DEPRECATED [[__deprecated__]]
144 # define _GLIBCXX20_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
145 #else
146 # define _GLIBCXX20_DEPRECATED
147 # define _GLIBCXX20_DEPRECATED_SUGGEST(ALT)
148 #endif
149 
150 #if defined(__DEPRECATED) && (__cplusplus >= 202100L)
151 # define _GLIBCXX23_DEPRECATED [[__deprecated__]]
152 # define _GLIBCXX23_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
153 #else
154 # define _GLIBCXX23_DEPRECATED
155 # define _GLIBCXX23_DEPRECATED_SUGGEST(ALT)
156 #endif
157 
158 #if defined(__DEPRECATED) && (__cplusplus >= 202400L)
159 # define _GLIBCXX26_DEPRECATED [[__deprecated__]]
160 # define _GLIBCXX26_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
161 #else
162 # define _GLIBCXX26_DEPRECATED
163 # define _GLIBCXX26_DEPRECATED_SUGGEST(ALT)
164 #endif
165 
166 // Macros for ABI tag attributes.
167 #ifndef _GLIBCXX_ABI_TAG_CXX11
168 # define _GLIBCXX_ABI_TAG_CXX11 __attribute ((__abi_tag__ ("cxx11")))
169 #endif
170 
171 // Macro to warn about unused results.
172 #if __cplusplus >= 201103L
173 # define _GLIBCXX_NODISCARD [[__nodiscard__]]
174 #else
175 # define _GLIBCXX_NODISCARD
176 #endif
177 
178 
179 
180 #if __cplusplus
181 
182 // Macro for constexpr, to support in mixed 03/0x mode.
183 #ifndef _GLIBCXX_CONSTEXPR
184 # if __cplusplus >= 201103L
185 # define _GLIBCXX_CONSTEXPR constexpr
186 # define _GLIBCXX_USE_CONSTEXPR constexpr
187 # else
188 # define _GLIBCXX_CONSTEXPR
189 # define _GLIBCXX_USE_CONSTEXPR const
190 # endif
191 #endif
192 
193 #ifndef _GLIBCXX14_CONSTEXPR
194 # if __cplusplus >= 201402L
195 # define _GLIBCXX14_CONSTEXPR constexpr
196 # else
197 # define _GLIBCXX14_CONSTEXPR
198 # endif
199 #endif
200 
201 #ifndef _GLIBCXX17_CONSTEXPR
202 # if __cplusplus >= 201703L
203 # define _GLIBCXX17_CONSTEXPR constexpr
204 # else
205 # define _GLIBCXX17_CONSTEXPR
206 # endif
207 #endif
208 
209 #ifndef _GLIBCXX20_CONSTEXPR
210 # if __cplusplus >= 202002L
211 # define _GLIBCXX20_CONSTEXPR constexpr
212 # else
213 # define _GLIBCXX20_CONSTEXPR
214 # endif
215 #endif
216 
217 #ifndef _GLIBCXX23_CONSTEXPR
218 # if __cplusplus >= 202100L
219 # define _GLIBCXX23_CONSTEXPR constexpr
220 # else
221 # define _GLIBCXX23_CONSTEXPR
222 # endif
223 #endif
224 
225 #ifndef _GLIBCXX26_CONSTEXPR
226 # if __cplusplus >= 202400L
227 # define _GLIBCXX26_CONSTEXPR constexpr
228 # else
229 # define _GLIBCXX26_CONSTEXPR
230 # endif
231 #endif
232 
233 #ifndef _GLIBCXX17_INLINE
234 # if __cplusplus >= 201703L
235 # define _GLIBCXX17_INLINE inline
236 # else
237 # define _GLIBCXX17_INLINE
238 # endif
239 #endif
240 
241 // Macro for noexcept, to support in mixed 03/0x mode.
242 #ifndef _GLIBCXX_NOEXCEPT
243 # if __cplusplus >= 201103L
244 # define _GLIBCXX_NOEXCEPT noexcept
245 # define _GLIBCXX_NOEXCEPT_IF(...) noexcept(__VA_ARGS__)
246 # define _GLIBCXX_USE_NOEXCEPT noexcept
247 # define _GLIBCXX_THROW(_EXC)
248 # else
249 # define _GLIBCXX_NOEXCEPT
250 # define _GLIBCXX_NOEXCEPT_IF(...)
251 # define _GLIBCXX_USE_NOEXCEPT throw()
252 # define _GLIBCXX_THROW(_EXC) throw(_EXC)
253 # endif
254 #endif
255 
256 #ifndef _GLIBCXX_NOTHROW
257 # define _GLIBCXX_NOTHROW _GLIBCXX_USE_NOEXCEPT
258 #endif
259 
260 #ifndef _GLIBCXX_THROW_OR_ABORT
261 # if __cpp_exceptions
262 # define _GLIBCXX_THROW_OR_ABORT(_EXC) (throw (_EXC))
263 # else
264 # define _GLIBCXX_THROW_OR_ABORT(_EXC) (__builtin_abort(), (void)(_EXC))
265 # endif
266 #endif
267 
268 #if __cpp_noexcept_function_type
269 #define _GLIBCXX_NOEXCEPT_PARM , bool _NE
270 #define _GLIBCXX_NOEXCEPT_QUAL noexcept (_NE)
271 #else
272 #define _GLIBCXX_NOEXCEPT_PARM
273 #define _GLIBCXX_NOEXCEPT_QUAL
274 #endif
275 
276 // Macro for extern template, ie controlling template linkage via use
277 // of extern keyword on template declaration. As documented in the g++
278 // manual, it inhibits all implicit instantiations and is used
279 // throughout the library to avoid multiple weak definitions for
280 // required types that are already explicitly instantiated in the
281 // library binary. This substantially reduces the binary size of
282 // resulting executables.
283 // Special case: _GLIBCXX_EXTERN_TEMPLATE == -1 disallows extern
284 // templates only in basic_string, thus activating its debug-mode
285 // checks even at -O0.
286 # define _GLIBCXX_EXTERN_TEMPLATE 1
287 
288 /*
289  Outline of libstdc++ namespaces.
290 
291  namespace std
292  {
293  namespace __debug { }
294  namespace __parallel { }
295  namespace __cxx1998 { }
296 
297  namespace __detail {
298  namespace __variant { } // C++17
299  }
300 
301  namespace rel_ops { }
302 
303  namespace tr1
304  {
305  namespace placeholders { }
306  namespace regex_constants { }
307  namespace __detail { }
308  }
309 
310  namespace tr2 { }
311 
312  namespace decimal { }
313 
314  namespace chrono { } // C++11
315  namespace placeholders { } // C++11
316  namespace regex_constants { } // C++11
317  namespace this_thread { } // C++11
318  inline namespace literals { // C++14
319  inline namespace chrono_literals { } // C++14
320  inline namespace complex_literals { } // C++14
321  inline namespace string_literals { } // C++14
322  inline namespace string_view_literals { } // C++17
323  }
324  }
325 
326  namespace abi { }
327 
328  namespace __gnu_cxx
329  {
330  namespace __detail { }
331  }
332 
333  For full details see:
334  http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/namespaces.html
335 */
336 namespace std
337 {
338  typedef __SIZE_TYPE__ size_t;
339  typedef __PTRDIFF_TYPE__ ptrdiff_t;
340 
341 #if __cplusplus >= 201103L
342  typedef decltype(nullptr) nullptr_t;
343 #endif
344 
345 #pragma GCC visibility push(default)
346  // This allows the library to terminate without including all of <exception>
347  // and without making the declaration of std::terminate visible to users.
348  extern "C++" __attribute__ ((__noreturn__, __always_inline__))
349  inline void __terminate() _GLIBCXX_USE_NOEXCEPT
350  {
351  void terminate() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__noreturn__,__cold__));
352  terminate();
353  }
354 #pragma GCC visibility pop
355 }
356 
357 # define _GLIBCXX_USE_DUAL_ABI 1
358 
359 #if ! _GLIBCXX_USE_DUAL_ABI
360 // Ignore any pre-defined value of _GLIBCXX_USE_CXX11_ABI
361 # undef _GLIBCXX_USE_CXX11_ABI
362 #endif
363 
364 #ifndef _GLIBCXX_USE_CXX11_ABI
365 # define _GLIBCXX_USE_CXX11_ABI 1
366 #endif
367 
368 #if _GLIBCXX_USE_CXX11_ABI
369 namespace std
370 {
371  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
372 }
373 namespace __gnu_cxx
374 {
375  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
376 }
377 # define _GLIBCXX_NAMESPACE_CXX11 __cxx11::
378 # define _GLIBCXX_BEGIN_NAMESPACE_CXX11 namespace __cxx11 {
379 # define _GLIBCXX_END_NAMESPACE_CXX11 }
380 # define _GLIBCXX_DEFAULT_ABI_TAG _GLIBCXX_ABI_TAG_CXX11
381 #else
382 # define _GLIBCXX_NAMESPACE_CXX11
383 # define _GLIBCXX_BEGIN_NAMESPACE_CXX11
384 # define _GLIBCXX_END_NAMESPACE_CXX11
385 # define _GLIBCXX_DEFAULT_ABI_TAG
386 #endif
387 
388 // Non-zero if inline namespaces are used for versioning the entire library.
389 # define _GLIBCXX_INLINE_VERSION 0
390 
391 #if _GLIBCXX_INLINE_VERSION
392 // Inline namespace for symbol versioning of (nearly) everything in std.
393 # define _GLIBCXX_BEGIN_NAMESPACE_VERSION namespace __8 {
394 # define _GLIBCXX_END_NAMESPACE_VERSION }
395 // Unused when everything in std is versioned anyway.
396 # define _GLIBCXX_BEGIN_INLINE_ABI_NAMESPACE(X)
397 # define _GLIBCXX_END_INLINE_ABI_NAMESPACE(X)
398 
399 namespace std
400 {
401 inline _GLIBCXX_BEGIN_NAMESPACE_VERSION
402 #if __cplusplus >= 201402L
403  inline namespace literals {
404  inline namespace chrono_literals { }
405  inline namespace complex_literals { }
406  inline namespace string_literals { }
407 #if __cplusplus > 201402L
408  inline namespace string_view_literals { }
409 #endif // C++17
410  }
411 #endif // C++14
412 _GLIBCXX_END_NAMESPACE_VERSION
413 }
414 
415 namespace __gnu_cxx
416 {
417 inline _GLIBCXX_BEGIN_NAMESPACE_VERSION
418 _GLIBCXX_END_NAMESPACE_VERSION
419 }
420 
421 #else
422 // Unused.
423 # define _GLIBCXX_BEGIN_NAMESPACE_VERSION
424 # define _GLIBCXX_END_NAMESPACE_VERSION
425 // Used to version individual components, e.g. std::_V2::error_category.
426 # define _GLIBCXX_BEGIN_INLINE_ABI_NAMESPACE(X) inline namespace X {
427 # define _GLIBCXX_END_INLINE_ABI_NAMESPACE(X) } // inline namespace X
428 #endif
429 
430 // In the case that we don't have a hosted environment, we can't provide the
431 // debugging mode. Instead, we do our best and downgrade to assertions.
432 #if defined(_GLIBCXX_DEBUG) && !__STDC_HOSTED__
433 #undef _GLIBCXX_DEBUG
434 #define _GLIBCXX_ASSERTIONS 1
435 #endif
436 
437 // Inline namespaces for special modes: debug, parallel.
438 #if defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PARALLEL)
439 namespace std
440 {
441 _GLIBCXX_BEGIN_NAMESPACE_VERSION
442 
443  // Non-inline namespace for components replaced by alternates in active mode.
444  namespace __cxx1998
445  {
446 # if _GLIBCXX_USE_CXX11_ABI
447  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
448 # endif
449  }
450 
451 _GLIBCXX_END_NAMESPACE_VERSION
452 
453  // Inline namespace for debug mode.
454 # ifdef _GLIBCXX_DEBUG
455  inline namespace __debug { }
456 # endif
457 
458  // Inline namespaces for parallel mode.
459 # ifdef _GLIBCXX_PARALLEL
460  inline namespace __parallel { }
461 # endif
462 }
463 
464 // Check for invalid usage and unsupported mixed-mode use.
465 # if defined(_GLIBCXX_DEBUG) && defined(_GLIBCXX_PARALLEL)
466 # error illegal use of multiple inlined namespaces
467 # endif
468 
469 // Check for invalid use due to lack for weak symbols.
470 # if __NO_INLINE__ && !__GXX_WEAK__
471 # warning currently using inlined namespace mode which may fail \
472  without inlining due to lack of weak symbols
473 # endif
474 #endif
475 
476 // Macros for namespace scope. Either namespace std:: or the name
477 // of some nested namespace within it corresponding to the active mode.
478 // _GLIBCXX_STD_A
479 // _GLIBCXX_STD_C
480 //
481 // Macros for opening/closing conditional namespaces.
482 // _GLIBCXX_BEGIN_NAMESPACE_ALGO
483 // _GLIBCXX_END_NAMESPACE_ALGO
484 // _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
485 // _GLIBCXX_END_NAMESPACE_CONTAINER
486 #if defined(_GLIBCXX_DEBUG)
487 # define _GLIBCXX_STD_C __cxx1998
488 # define _GLIBCXX_BEGIN_NAMESPACE_CONTAINER \
489  namespace _GLIBCXX_STD_C {
490 # define _GLIBCXX_END_NAMESPACE_CONTAINER }
491 #else
492 # define _GLIBCXX_STD_C std
493 # define _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
494 # define _GLIBCXX_END_NAMESPACE_CONTAINER
495 #endif
496 
497 #ifdef _GLIBCXX_PARALLEL
498 # define _GLIBCXX_STD_A __cxx1998
499 # define _GLIBCXX_BEGIN_NAMESPACE_ALGO \
500  namespace _GLIBCXX_STD_A {
501 # define _GLIBCXX_END_NAMESPACE_ALGO }
502 #else
503 # define _GLIBCXX_STD_A std
504 # define _GLIBCXX_BEGIN_NAMESPACE_ALGO
505 # define _GLIBCXX_END_NAMESPACE_ALGO
506 #endif
507 
508 // GLIBCXX_ABI Deprecated
509 // Define if compatibility should be provided for -mlong-double-64.
510 #undef _GLIBCXX_LONG_DOUBLE_COMPAT
511 
512 // Use an alternate macro to test for clang, so as to provide an easy
513 // workaround for systems (such as vxworks) whose headers require
514 // __clang__ to be defined, even when compiling with GCC.
515 #if !defined _GLIBCXX_CLANG && defined __clang__
516 # define _GLIBCXX_CLANG __clang__
517 // Turn -D_GLIBCXX_CLANG=0 into -U_GLIBCXX_CLANG, so that
518 // _GLIBCXX_CLANG can be tested as defined, just like __clang__.
519 #elif !_GLIBCXX_CLANG
520 # undef _GLIBCXX_CLANG
521 #endif
522 
523 // Define if compatibility should be provided for alternative 128-bit long
524 // double formats. Not possible for Clang until __ibm128 is supported.
525 #ifndef _GLIBCXX_CLANG
526 #undef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT
527 #endif
528 
529 // Inline namespaces for long double 128 modes.
530 #if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \
531  && defined __LONG_DOUBLE_IEEE128__
532 namespace std
533 {
534  // Namespaces for 128-bit IEEE long double format on 64-bit POWER LE.
535  inline namespace __gnu_cxx_ieee128 { }
536  inline namespace __gnu_cxx11_ieee128 { }
537 }
538 # define _GLIBCXX_NAMESPACE_LDBL __gnu_cxx_ieee128::
539 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL namespace __gnu_cxx_ieee128 {
540 # define _GLIBCXX_END_NAMESPACE_LDBL }
541 # define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 __gnu_cxx11_ieee128::
542 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 namespace __gnu_cxx11_ieee128 {
543 # define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 }
544 
545 #else // _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && IEEE128
546 
547 #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
548 namespace std
549 {
550  inline namespace __gnu_cxx_ldbl128 { }
551 }
552 # define _GLIBCXX_NAMESPACE_LDBL __gnu_cxx_ldbl128::
553 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL namespace __gnu_cxx_ldbl128 {
554 # define _GLIBCXX_END_NAMESPACE_LDBL }
555 #else
556 # define _GLIBCXX_NAMESPACE_LDBL
557 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL
558 # define _GLIBCXX_END_NAMESPACE_LDBL
559 #endif
560 
561 #if _GLIBCXX_USE_CXX11_ABI
562 # define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_NAMESPACE_CXX11
563 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_BEGIN_NAMESPACE_CXX11
564 # define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_END_NAMESPACE_CXX11
565 #else
566 # define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_NAMESPACE_LDBL
567 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_BEGIN_NAMESPACE_LDBL
568 # define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_END_NAMESPACE_LDBL
569 #endif
570 
571 #endif // _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && IEEE128
572 
573 namespace std
574 {
575 #pragma GCC visibility push(default)
576  // Internal version of std::is_constant_evaluated().
577  // This can be used without checking if the compiler supports the feature.
578  // The macro _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED can be used to check if
579  // the compiler support is present to make this function work as expected.
580  __attribute__((__always_inline__))
581  _GLIBCXX_CONSTEXPR inline bool
582  __is_constant_evaluated() _GLIBCXX_NOEXCEPT
583  {
584 #if __cpp_if_consteval >= 202106L
585 # define _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED 1
586  if consteval { return true; } else { return false; }
587 #elif __cplusplus >= 201103L && __has_builtin(__builtin_is_constant_evaluated)
588 # define _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED 1
589  return __builtin_is_constant_evaluated();
590 #else
591  return false;
592 #endif
593  }
594 #pragma GCC visibility pop
595 }
596 
597 #ifndef _GLIBCXX_ASSERTIONS
598 # if defined(_GLIBCXX_DEBUG)
599 // Debug Mode implies checking assertions.
600 # define _GLIBCXX_ASSERTIONS 1
601 # elif ! defined(__OPTIMIZE__) && ! defined(_GLIBCXX_NO_ASSERTIONS)
602 // Enable assertions for unoptimized builds.
603 # define _GLIBCXX_ASSERTIONS 1
604 # endif
605 #endif
606 
607 // Disable std::string explicit instantiation declarations in order to assert.
608 #ifdef _GLIBCXX_ASSERTIONS
609 # undef _GLIBCXX_EXTERN_TEMPLATE
610 # define _GLIBCXX_EXTERN_TEMPLATE -1
611 #endif
612 
613 #define _GLIBCXX_VERBOSE_ASSERT 1
614 
615 // Assert.
616 #ifdef _GLIBCXX_VERBOSE_ASSERT
617 namespace std
618 {
619 #pragma GCC visibility push(default)
620  // Don't use <cassert> because this should be unaffected by NDEBUG.
621  extern "C++" _GLIBCXX_NORETURN __attribute__((__cold__))
622  void
623  __glibcxx_assert_fail /* Called when a precondition violation is detected. */
624  (const char* __file, int __line, const char* __function,
625  const char* __condition)
626  _GLIBCXX_NOEXCEPT;
627 #pragma GCC visibility pop
628 }
629 # define _GLIBCXX_ASSERT_FAIL(_Condition) \
630  std::__glibcxx_assert_fail(__FILE__, __LINE__, __PRETTY_FUNCTION__, \
631  #_Condition)
632 #else // ! VERBOSE_ASSERT
633 # define _GLIBCXX_ASSERT_FAIL(_Condition) __builtin_abort()
634 #endif
635 
636 #if defined(_GLIBCXX_ASSERTIONS)
637 // When _GLIBCXX_ASSERTIONS is defined we enable runtime assertion checks.
638 // These checks will also be done during constant evaluation.
639 # define __glibcxx_assert(cond) \
640  do { \
641  if (__builtin_expect(!bool(cond), false)) \
642  _GLIBCXX_ASSERT_FAIL(cond); \
643  } while (false)
644 #elif _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED
645 // _GLIBCXX_ASSERTIONS is not defined, so assertions checks are only enabled
646 // during constant evaluation. This ensures we diagnose undefined behaviour
647 // in constant expressions.
648 namespace std
649 {
650  __attribute__((__always_inline__,__visibility__("default")))
651  inline void
652  __glibcxx_assert_fail()
653  { }
654 }
655 # define __glibcxx_assert(cond) \
656  do { \
657  if (std::__is_constant_evaluated() && !bool(cond)) \
658  std::__glibcxx_assert_fail(); \
659  } while (false)
660 #else
661 // _GLIBCXX_ASSERTIONS is not defined and __is_constant_evaluated() doesn't
662 // work so don't check any assertions.
663 # define __glibcxx_assert(cond)
664 #endif
665 
666 // Macro indicating that TSAN is in use.
667 #if __SANITIZE_THREAD__
668 # define _GLIBCXX_TSAN 1
669 #elif defined __has_feature
670 # if __has_feature(thread_sanitizer)
671 # define _GLIBCXX_TSAN 1
672 # endif
673 #endif
674 
675 // Macros for race detectors.
676 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A) and
677 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A) should be used to explain
678 // atomic (lock-free) synchronization to race detectors:
679 // the race detector will infer a happens-before arc from the former to the
680 // latter when they share the same argument pointer.
681 //
682 // The most frequent use case for these macros (and the only case in the
683 // current implementation of the library) is atomic reference counting:
684 // void _M_remove_reference()
685 // {
686 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(&this->_M_refcount);
687 // if (__gnu_cxx::__exchange_and_add_dispatch(&this->_M_refcount, -1) <= 0)
688 // {
689 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(&this->_M_refcount);
690 // _M_destroy(__a);
691 // }
692 // }
693 // The annotations in this example tell the race detector that all memory
694 // accesses occurred when the refcount was positive do not race with
695 // memory accesses which occurred after the refcount became zero.
696 #ifndef _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE
697 # define _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A)
698 #endif
699 #ifndef _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER
700 # define _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A)
701 #endif
702 
703 // Macros for C linkage: define extern "C" linkage only when using C++.
704 # define _GLIBCXX_BEGIN_EXTERN_C extern "C" {
705 # define _GLIBCXX_END_EXTERN_C }
706 
707 # define _GLIBCXX_USE_ALLOCATOR_NEW 1
708 
709 #ifdef __SIZEOF_INT128__
710 #if ! defined __GLIBCXX_TYPE_INT_N_0 && ! defined __STRICT_ANSI__
711 // If __int128 is supported, we expect __GLIBCXX_TYPE_INT_N_0 to be defined
712 // unless the compiler is in strict mode. If it's not defined and the strict
713 // macro is not defined, something is wrong.
714 #warning "__STRICT_ANSI__ seems to have been undefined; this is not supported"
715 #endif
716 #endif
717 
718 #else // !__cplusplus
719 # define _GLIBCXX_BEGIN_EXTERN_C
720 # define _GLIBCXX_END_EXTERN_C
721 #endif
722 
723 
724 // First includes.
725 
726 // Pick up any OS-specific definitions.
727 #include <bits/os_defines.h>
728 
729 // Pick up any CPU-specific definitions.
730 #include <bits/cpu_defines.h>
731 
732 // If platform uses neither visibility nor psuedo-visibility,
733 // specify empty default for namespace annotation macros.
734 #ifndef _GLIBCXX_PSEUDO_VISIBILITY
735 # define _GLIBCXX_PSEUDO_VISIBILITY(V)
736 #endif
737 
738 // Certain function definitions that are meant to be overridable from
739 // user code are decorated with this macro. For some targets, this
740 // macro causes these definitions to be weak.
741 #ifndef _GLIBCXX_WEAK_DEFINITION
742 # define _GLIBCXX_WEAK_DEFINITION
743 #endif
744 
745 // By default, we assume that __GXX_WEAK__ also means that there is support
746 // for declaring functions as weak while not defining such functions. This
747 // allows for referring to functions provided by other libraries (e.g.,
748 // libitm) without depending on them if the respective features are not used.
749 #ifndef _GLIBCXX_USE_WEAK_REF
750 # define _GLIBCXX_USE_WEAK_REF __GXX_WEAK__
751 #endif
752 
753 // Conditionally enable annotations for the Transactional Memory TS on C++11.
754 // Most of the following conditions are due to limitations in the current
755 // implementation.
756 #if __cplusplus >= 201103L && _GLIBCXX_USE_CXX11_ABI \
757  && _GLIBCXX_USE_DUAL_ABI && __cpp_transactional_memory >= 201500L \
758  && !_GLIBCXX_FULLY_DYNAMIC_STRING && _GLIBCXX_USE_WEAK_REF \
759  && _GLIBCXX_USE_ALLOCATOR_NEW
760 #define _GLIBCXX_TXN_SAFE transaction_safe
761 #define _GLIBCXX_TXN_SAFE_DYN transaction_safe_dynamic
762 #else
763 #define _GLIBCXX_TXN_SAFE
764 #define _GLIBCXX_TXN_SAFE_DYN
765 #endif
766 
767 #if __cplusplus > 201402L
768 // In C++17 mathematical special functions are in namespace std.
769 # define _GLIBCXX_USE_STD_SPEC_FUNCS 1
770 #elif __cplusplus >= 201103L && __STDCPP_WANT_MATH_SPEC_FUNCS__ != 0
771 // For C++11 and C++14 they are in namespace std when requested.
772 # define _GLIBCXX_USE_STD_SPEC_FUNCS 1
773 #endif
774 
775 // The remainder of the prewritten config is automatic; all the
776 // user hooks are listed above.
777 
778 // Create a boolean flag to be used to determine if --fast-math is set.
779 #ifdef __FAST_MATH__
780 # define _GLIBCXX_FAST_MATH 1
781 #else
782 # define _GLIBCXX_FAST_MATH 0
783 #endif
784 
785 // This marks string literals in header files to be extracted for eventual
786 // translation. It is primarily used for messages in thrown exceptions; see
787 // src/functexcept.cc. We use __N because the more traditional _N is used
788 // for something else under certain OSes (see BADNAMES).
789 #define __N(msgid) (msgid)
790 
791 // For example, <windows.h> is known to #define min and max as macros...
792 #undef min
793 #undef max
794 
795 // N.B. these _GLIBCXX_USE_C99_XXX macros are defined unconditionally
796 // so they should be tested with #if not with #ifdef.
797 #if __cplusplus >= 201103L
798 # ifndef _GLIBCXX_USE_C99_MATH
799 # define _GLIBCXX_USE_C99_MATH _GLIBCXX11_USE_C99_MATH
800 # endif
801 # ifndef _GLIBCXX_USE_C99_COMPLEX
802 # define _GLIBCXX_USE_C99_COMPLEX _GLIBCXX11_USE_C99_COMPLEX
803 # endif
804 # ifndef _GLIBCXX_USE_C99_STDIO
805 # define _GLIBCXX_USE_C99_STDIO _GLIBCXX11_USE_C99_STDIO
806 # endif
807 # ifndef _GLIBCXX_USE_C99_STDLIB
808 # define _GLIBCXX_USE_C99_STDLIB _GLIBCXX11_USE_C99_STDLIB
809 # endif
810 # ifndef _GLIBCXX_USE_C99_WCHAR
811 # define _GLIBCXX_USE_C99_WCHAR _GLIBCXX11_USE_C99_WCHAR
812 # endif
813 #else
814 # ifndef _GLIBCXX_USE_C99_MATH
815 # define _GLIBCXX_USE_C99_MATH _GLIBCXX98_USE_C99_MATH
816 # endif
817 # ifndef _GLIBCXX_USE_C99_COMPLEX
818 # define _GLIBCXX_USE_C99_COMPLEX _GLIBCXX98_USE_C99_COMPLEX
819 # endif
820 # ifndef _GLIBCXX_USE_C99_STDIO
821 # define _GLIBCXX_USE_C99_STDIO _GLIBCXX98_USE_C99_STDIO
822 # endif
823 # ifndef _GLIBCXX_USE_C99_STDLIB
824 # define _GLIBCXX_USE_C99_STDLIB _GLIBCXX98_USE_C99_STDLIB
825 # endif
826 # ifndef _GLIBCXX_USE_C99_WCHAR
827 # define _GLIBCXX_USE_C99_WCHAR _GLIBCXX98_USE_C99_WCHAR
828 # endif
829 #endif
830 
831 // Unless explicitly specified, enable char8_t extensions only if the core
832 // language char8_t feature macro is defined.
833 #ifndef _GLIBCXX_USE_CHAR8_T
834 # ifdef __cpp_char8_t
835 # define _GLIBCXX_USE_CHAR8_T 1
836 # endif
837 #endif
838 #ifdef _GLIBCXX_USE_CHAR8_T
839 # define __cpp_lib_char8_t 201907L
840 #endif
841 
842 /* Define if __float128 is supported on this host. */
843 #if defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
844 /* For powerpc64 don't use __float128 when it's the same type as long double. */
845 # if !(defined(_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT) && defined(__LONG_DOUBLE_IEEE128__))
846 # define _GLIBCXX_USE_FLOAT128 1
847 # endif
848 #endif
849 
850 #if __FLT_MANT_DIG__ == 24 \
851  && __FLT_MIN_EXP__ == -125 \
852  && __FLT_MAX_EXP__ == 128
853 // Define if float has the IEEE binary32 format.
854 # define _GLIBCXX_FLOAT_IS_IEEE_BINARY32 1
855 #endif
856 
857 #if __DBL_MANT_DIG__ == 53 \
858  && __DBL_MIN_EXP__ == -1021 \
859  && __DBL_MAX_EXP__ == 1024
860 // Define if double has the IEEE binary64 format.
861 # define _GLIBCXX_DOUBLE_IS_IEEE_BINARY64 1
862 #elif __FLT_MANT_DIG__ == 24 \
863  && __FLT_MIN_EXP__ == -125 \
864  && __FLT_MAX_EXP__ == 128
865 // Define if double has the IEEE binary32 format.
866 # define _GLIBCXX_DOUBLE_IS_IEEE_BINARY32 1
867 #endif
868 
869 #if __LDBL_MANT_DIG__ == 113 \
870  && __LDBL_MIN_EXP__ == -16381 \
871  && __LDBL_MAX_EXP__ == 16384
872 // Define if long double has the IEEE binary128 format.
873 # define _GLIBCXX_LDOUBLE_IS_IEEE_BINARY128 1
874 #elif __LDBL_MANT_DIG__ == 53 \
875  && __LDBL_MIN_EXP__ == -1021 \
876  && __LDBL_MAX_EXP__ == 1024
877 // Define if long double has the IEEE binary64 format.
878 # define _GLIBCXX_LDOUBLE_IS_IEEE_BINARY64 1
879 #elif __LDBL_MANT_DIG__ == 24 \
880  && __LDBL_MIN_EXP__ == -125 \
881  && __LDBL_MAX_EXP__ == 128
882 // Define if long double has the IEEE binary32 format.
883 # define _GLIBCXX_LDOUBLE_IS_IEEE_BINARY32 1
884 #endif
885 
886 #if defined __cplusplus && defined __BFLT16_DIG__
887 namespace __gnu_cxx
888 {
889  typedef __decltype(0.0bf16) __bfloat16_t;
890 }
891 #endif
892 
893 #ifdef __has_builtin
894 # ifdef __is_identifier
895 // Intel and older Clang require !__is_identifier for some built-ins:
896 # define _GLIBCXX_HAS_BUILTIN(B) (__has_builtin(B) || ! __is_identifier(B))
897 # else
898 # define _GLIBCXX_HAS_BUILTIN(B) __has_builtin(B)
899 # endif
900 #endif
901 
902 #if _GLIBCXX_HAS_BUILTIN(__has_unique_object_representations)
903 # define _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP 1
904 #endif
905 
906 #if _GLIBCXX_HAS_BUILTIN(__is_aggregate)
907 # define _GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE 1
908 #endif
909 
910 #if _GLIBCXX_HAS_BUILTIN(__builtin_launder)
911 # define _GLIBCXX_HAVE_BUILTIN_LAUNDER 1
912 #endif
913 
914 // Returns 1 if _GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS is not defined and the
915 // compiler has a corresponding built-in type trait, 0 otherwise.
916 // _GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS can be defined to disable the use of
917 // built-in traits.
918 #ifndef _GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS
919 # define _GLIBCXX_USE_BUILTIN_TRAIT(BT) _GLIBCXX_HAS_BUILTIN(BT)
920 #else
921 # define _GLIBCXX_USE_BUILTIN_TRAIT(BT) 0
922 #endif
923 
924 // Mark code that should be ignored by the compiler, but seen by Doxygen.
925 #define _GLIBCXX_DOXYGEN_ONLY(X)
926 
927 // PSTL configuration
928 
929 #if __cplusplus >= 201703L
930 // This header is not installed for freestanding:
931 #if __has_include(<pstl/pstl_config.h>)
932 // Preserved here so we have some idea which version of upstream we've pulled in
933 // #define PSTL_VERSION 9000
934 
935 // For now this defaults to being based on the presence of Thread Building Blocks
936 # ifndef _GLIBCXX_USE_TBB_PAR_BACKEND
937 # define _GLIBCXX_USE_TBB_PAR_BACKEND __has_include(<tbb/tbb.h>)
938 # endif
939 // This section will need some rework when a new (default) backend type is added
940 # if _GLIBCXX_USE_TBB_PAR_BACKEND
941 # define _PSTL_PAR_BACKEND_TBB
942 # else
943 # define _PSTL_PAR_BACKEND_SERIAL
944 # endif
945 
946 # define _PSTL_ASSERT(_Condition) __glibcxx_assert(_Condition)
947 # define _PSTL_ASSERT_MSG(_Condition, _Message) __glibcxx_assert(_Condition)
948 
949 #include <pstl/pstl_config.h>
950 #endif // __has_include
951 #endif // C++17
952 
953 #pragma GCC diagnostic pop
954 
955 // End of prewritten config; the settings discovered at configure time follow.
956 /* config.h. Generated from config.h.in by configure. */
957 /* config.h.in. Generated from configure.ac by autoheader. */
958 
959 /* Define to 1 if you have the `acosf' function. */
960 #define _GLIBCXX_HAVE_ACOSF 1
961 
962 /* Define to 1 if you have the `acosl' function. */
963 #define _GLIBCXX_HAVE_ACOSL 1
964 
965 /* Define to 1 if you have the `aligned_alloc' function. */
966 #define _GLIBCXX_HAVE_ALIGNED_ALLOC 1
967 
968 /* Define if arc4random is available in <stdlib.h>. */
969 /* #undef _GLIBCXX_HAVE_ARC4RANDOM */
970 
971 /* Define to 1 if you have the <arpa/inet.h> header file. */
972 #define _GLIBCXX_HAVE_ARPA_INET_H 1
973 
974 /* Define to 1 if you have the `asinf' function. */
975 #define _GLIBCXX_HAVE_ASINF 1
976 
977 /* Define to 1 if you have the `asinl' function. */
978 #define _GLIBCXX_HAVE_ASINL 1
979 
980 /* Define to 1 if the target assembler supports .symver directive. */
981 #define _GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE 1
982 
983 /* Define to 1 if you have the `atan2f' function. */
984 #define _GLIBCXX_HAVE_ATAN2F 1
985 
986 /* Define to 1 if you have the `atan2l' function. */
987 #define _GLIBCXX_HAVE_ATAN2L 1
988 
989 /* Define to 1 if you have the `atanf' function. */
990 #define _GLIBCXX_HAVE_ATANF 1
991 
992 /* Define to 1 if you have the `atanl' function. */
993 #define _GLIBCXX_HAVE_ATANL 1
994 
995 /* Defined if shared_ptr reference counting should use atomic operations. */
996 #define _GLIBCXX_HAVE_ATOMIC_LOCK_POLICY 1
997 
998 /* Define to 1 if you have the `at_quick_exit' function. */
999 #define _GLIBCXX_HAVE_AT_QUICK_EXIT 1
1000 
1001 /* Define if C99 float_t and double_t in <math.h> should be imported in
1002  <cmath> in namespace std for C++11. */
1003 #define _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES 1
1004 
1005 /* Define to 1 if the target assembler supports thread-local storage. */
1006 /* #undef _GLIBCXX_HAVE_CC_TLS */
1007 
1008 /* Define to 1 if you have the `ceilf' function. */
1009 #define _GLIBCXX_HAVE_CEILF 1
1010 
1011 /* Define to 1 if you have the `ceill' function. */
1012 #define _GLIBCXX_HAVE_CEILL 1
1013 
1014 /* Define to 1 if you have the <complex.h> header file. */
1015 #define _GLIBCXX_HAVE_COMPLEX_H 1
1016 
1017 /* Define to 1 if you have the `cosf' function. */
1018 #define _GLIBCXX_HAVE_COSF 1
1019 
1020 /* Define to 1 if you have the `coshf' function. */
1021 #define _GLIBCXX_HAVE_COSHF 1
1022 
1023 /* Define to 1 if you have the `coshl' function. */
1024 #define _GLIBCXX_HAVE_COSHL 1
1025 
1026 /* Define to 1 if you have the `cosl' function. */
1027 #define _GLIBCXX_HAVE_COSL 1
1028 
1029 /* Define to 1 if you have the declaration of `strnlen', and to 0 if you
1030  don't. */
1031 #define _GLIBCXX_HAVE_DECL_STRNLEN 1
1032 
1033 /* Define to 1 if you have the <dirent.h> header file. */
1034 #define _GLIBCXX_HAVE_DIRENT_H 1
1035 
1036 /* Define if dirfd is available in <dirent.h>. */
1037 #define _GLIBCXX_HAVE_DIRFD 1
1038 
1039 /* Define to 1 if you have the <dlfcn.h> header file. */
1040 #define _GLIBCXX_HAVE_DLFCN_H 1
1041 
1042 /* Define to 1 if you have the <endian.h> header file. */
1043 #define _GLIBCXX_HAVE_ENDIAN_H 1
1044 
1045 /* Define to 1 if GCC 4.6 supported std::exception_ptr for the target */
1046 #define _GLIBCXX_HAVE_EXCEPTION_PTR_SINCE_GCC46 1
1047 
1048 /* Define to 1 if you have the <execinfo.h> header file. */
1049 #define _GLIBCXX_HAVE_EXECINFO_H 1
1050 
1051 /* Define to 1 if you have the `expf' function. */
1052 #define _GLIBCXX_HAVE_EXPF 1
1053 
1054 /* Define to 1 if you have the `expl' function. */
1055 #define _GLIBCXX_HAVE_EXPL 1
1056 
1057 /* Define to 1 if you have the `fabsf' function. */
1058 #define _GLIBCXX_HAVE_FABSF 1
1059 
1060 /* Define to 1 if you have the `fabsl' function. */
1061 #define _GLIBCXX_HAVE_FABSL 1
1062 
1063 /* Define to 1 if you have the <fcntl.h> header file. */
1064 #define _GLIBCXX_HAVE_FCNTL_H 1
1065 
1066 /* Define if fdopendir is available in <dirent.h>. */
1067 #define _GLIBCXX_HAVE_FDOPENDIR 1
1068 
1069 /* Define to 1 if you have the <fenv.h> header file. */
1070 #define _GLIBCXX_HAVE_FENV_H 1
1071 
1072 /* Define to 1 if you have the `finite' function. */
1073 #define _GLIBCXX_HAVE_FINITE 1
1074 
1075 /* Define to 1 if you have the `finitef' function. */
1076 #define _GLIBCXX_HAVE_FINITEF 1
1077 
1078 /* Define to 1 if you have the `finitel' function. */
1079 #define _GLIBCXX_HAVE_FINITEL 1
1080 
1081 /* Define to 1 if you have the <float.h> header file. */
1082 #define _GLIBCXX_HAVE_FLOAT_H 1
1083 
1084 /* Define to 1 if you have the `floorf' function. */
1085 #define _GLIBCXX_HAVE_FLOORF 1
1086 
1087 /* Define to 1 if you have the `floorl' function. */
1088 #define _GLIBCXX_HAVE_FLOORL 1
1089 
1090 /* Define to 1 if you have the `fmodf' function. */
1091 #define _GLIBCXX_HAVE_FMODF 1
1092 
1093 /* Define to 1 if you have the `fmodl' function. */
1094 #define _GLIBCXX_HAVE_FMODL 1
1095 
1096 /* Define to 1 if you have the `fpclass' function. */
1097 /* #undef _GLIBCXX_HAVE_FPCLASS */
1098 
1099 /* Define to 1 if you have the <fp.h> header file. */
1100 /* #undef _GLIBCXX_HAVE_FP_H */
1101 
1102 /* Define to 1 if you have the `frexpf' function. */
1103 #define _GLIBCXX_HAVE_FREXPF 1
1104 
1105 /* Define to 1 if you have the `frexpl' function. */
1106 #define _GLIBCXX_HAVE_FREXPL 1
1107 
1108 /* Define if getentropy is available in <unistd.h>. */
1109 #define _GLIBCXX_HAVE_GETENTROPY 1
1110 
1111 /* Define if _Unwind_GetIPInfo is available. */
1112 #define _GLIBCXX_HAVE_GETIPINFO 1
1113 
1114 /* Define if gets is available in <stdio.h> before C++14. */
1115 #define _GLIBCXX_HAVE_GETS 1
1116 
1117 /* Define to 1 if you have the `hypot' function. */
1118 #define _GLIBCXX_HAVE_HYPOT 1
1119 
1120 /* Define to 1 if you have the `hypotf' function. */
1121 #define _GLIBCXX_HAVE_HYPOTF 1
1122 
1123 /* Define to 1 if you have the `hypotl' function. */
1124 #define _GLIBCXX_HAVE_HYPOTL 1
1125 
1126 /* Define if you have the iconv() function and it works. */
1127 #define _GLIBCXX_HAVE_ICONV 1
1128 
1129 /* Define to 1 if you have the <ieeefp.h> header file. */
1130 /* #undef _GLIBCXX_HAVE_IEEEFP_H */
1131 
1132 /* Define to 1 if you have the <inttypes.h> header file. */
1133 #define _GLIBCXX_HAVE_INTTYPES_H 1
1134 
1135 /* Define to 1 if you have the `isinf' function. */
1136 /* #undef _GLIBCXX_HAVE_ISINF */
1137 
1138 /* Define to 1 if you have the `isinff' function. */
1139 #define _GLIBCXX_HAVE_ISINFF 1
1140 
1141 /* Define to 1 if you have the `isinfl' function. */
1142 #define _GLIBCXX_HAVE_ISINFL 1
1143 
1144 /* Define to 1 if you have the `isnan' function. */
1145 /* #undef _GLIBCXX_HAVE_ISNAN */
1146 
1147 /* Define to 1 if you have the `isnanf' function. */
1148 #define _GLIBCXX_HAVE_ISNANF 1
1149 
1150 /* Define to 1 if you have the `isnanl' function. */
1151 #define _GLIBCXX_HAVE_ISNANL 1
1152 
1153 /* Defined if iswblank exists. */
1154 #define _GLIBCXX_HAVE_ISWBLANK 1
1155 
1156 /* Define if LC_MESSAGES is available in <locale.h>. */
1157 #define _GLIBCXX_HAVE_LC_MESSAGES 1
1158 
1159 /* Define to 1 if you have the `ldexpf' function. */
1160 #define _GLIBCXX_HAVE_LDEXPF 1
1161 
1162 /* Define to 1 if you have the `ldexpl' function. */
1163 #define _GLIBCXX_HAVE_LDEXPL 1
1164 
1165 /* Define to 1 if you have the <libintl.h> header file. */
1166 #define _GLIBCXX_HAVE_LIBINTL_H 1
1167 
1168 /* Only used in build directory testsuite_hooks.h. */
1169 #define _GLIBCXX_HAVE_LIMIT_AS 1
1170 
1171 /* Only used in build directory testsuite_hooks.h. */
1172 #define _GLIBCXX_HAVE_LIMIT_DATA 1
1173 
1174 /* Only used in build directory testsuite_hooks.h. */
1175 #define _GLIBCXX_HAVE_LIMIT_FSIZE 1
1176 
1177 /* Only used in build directory testsuite_hooks.h. */
1178 #define _GLIBCXX_HAVE_LIMIT_RSS 1
1179 
1180 /* Only used in build directory testsuite_hooks.h. */
1181 #define _GLIBCXX_HAVE_LIMIT_VMEM 0
1182 
1183 /* Define if link is available in <unistd.h>. */
1184 #define _GLIBCXX_HAVE_LINK 1
1185 
1186 /* Define to 1 if you have the <link.h> header file. */
1187 #define _GLIBCXX_HAVE_LINK_H 1
1188 
1189 /* Define if futex syscall is available. */
1190 #define _GLIBCXX_HAVE_LINUX_FUTEX 1
1191 
1192 /* Define to 1 if you have the <linux/random.h> header file. */
1193 #define _GLIBCXX_HAVE_LINUX_RANDOM_H 1
1194 
1195 /* Define to 1 if you have the <linux/types.h> header file. */
1196 #define _GLIBCXX_HAVE_LINUX_TYPES_H 1
1197 
1198 /* Define to 1 if you have the <locale.h> header file. */
1199 #define _GLIBCXX_HAVE_LOCALE_H 1
1200 
1201 /* Define to 1 if you have the `log10f' function. */
1202 #define _GLIBCXX_HAVE_LOG10F 1
1203 
1204 /* Define to 1 if you have the `log10l' function. */
1205 #define _GLIBCXX_HAVE_LOG10L 1
1206 
1207 /* Define to 1 if you have the `logf' function. */
1208 #define _GLIBCXX_HAVE_LOGF 1
1209 
1210 /* Define to 1 if you have the `logl' function. */
1211 #define _GLIBCXX_HAVE_LOGL 1
1212 
1213 /* Define if lseek is available in <unistd.h>. */
1214 #define _GLIBCXX_HAVE_LSEEK 1
1215 
1216 /* Define to 1 if you have the <machine/endian.h> header file. */
1217 /* #undef _GLIBCXX_HAVE_MACHINE_ENDIAN_H */
1218 
1219 /* Define to 1 if you have the <machine/param.h> header file. */
1220 /* #undef _GLIBCXX_HAVE_MACHINE_PARAM_H */
1221 
1222 /* Define if mbstate_t exists in wchar.h. */
1223 #define _GLIBCXX_HAVE_MBSTATE_T 1
1224 
1225 /* Define to 1 if you have the `memalign' function. */
1226 #define _GLIBCXX_HAVE_MEMALIGN 1
1227 
1228 /* Define to 1 if you have the <memory.h> header file. */
1229 #define _GLIBCXX_HAVE_MEMORY_H 1
1230 
1231 /* Define to 1 if you have the `modf' function. */
1232 #define _GLIBCXX_HAVE_MODF 1
1233 
1234 /* Define to 1 if you have the `modff' function. */
1235 #define _GLIBCXX_HAVE_MODFF 1
1236 
1237 /* Define to 1 if you have the `modfl' function. */
1238 #define _GLIBCXX_HAVE_MODFL 1
1239 
1240 /* Define to 1 if you have the <nan.h> header file. */
1241 /* #undef _GLIBCXX_HAVE_NAN_H */
1242 
1243 /* Define to 1 if you have the <netdb.h> header file. */
1244 #define _GLIBCXX_HAVE_NETDB_H 1
1245 
1246 /* Define to 1 if you have the <netinet/in.h> header file. */
1247 #define _GLIBCXX_HAVE_NETINET_IN_H 1
1248 
1249 /* Define to 1 if you have the <netinet/tcp.h> header file. */
1250 #define _GLIBCXX_HAVE_NETINET_TCP_H 1
1251 
1252 /* Define if <math.h> defines obsolete isinf function. */
1253 /* #undef _GLIBCXX_HAVE_OBSOLETE_ISINF */
1254 
1255 /* Define if <math.h> defines obsolete isnan function. */
1256 /* #undef _GLIBCXX_HAVE_OBSOLETE_ISNAN */
1257 
1258 /* Define if openat is available in <fcntl.h>. */
1259 #define _GLIBCXX_HAVE_OPENAT 1
1260 
1261 /* Define if O_NONBLOCK is defined in <fcntl.h> */
1262 #define _GLIBCXX_HAVE_O_NONBLOCK 1
1263 
1264 /* Define if poll is available in <poll.h>. */
1265 #define _GLIBCXX_HAVE_POLL 1
1266 
1267 /* Define to 1 if you have the <poll.h> header file. */
1268 #define _GLIBCXX_HAVE_POLL_H 1
1269 
1270 /* Define to 1 if you have the `posix_memalign' function. */
1271 #define _GLIBCXX_HAVE_POSIX_MEMALIGN 1
1272 
1273 /* Define to 1 if POSIX Semaphores with sem_timedwait are available in
1274  <semaphore.h>. */
1275 #define _GLIBCXX_HAVE_POSIX_SEMAPHORE 1
1276 
1277 /* Define to 1 if you have the `powf' function. */
1278 #define _GLIBCXX_HAVE_POWF 1
1279 
1280 /* Define to 1 if you have the `powl' function. */
1281 #define _GLIBCXX_HAVE_POWL 1
1282 
1283 /* Define to 1 if you have the `qfpclass' function. */
1284 /* #undef _GLIBCXX_HAVE_QFPCLASS */
1285 
1286 /* Define to 1 if you have the `quick_exit' function. */
1287 #define _GLIBCXX_HAVE_QUICK_EXIT 1
1288 
1289 /* Define if readlink is available in <unistd.h>. */
1290 #define _GLIBCXX_HAVE_READLINK 1
1291 
1292 /* Define to 1 if you have the `secure_getenv' function. */
1293 #define _GLIBCXX_HAVE_SECURE_GETENV 1
1294 
1295 /* Define to 1 if you have the `setenv' function. */
1296 #define _GLIBCXX_HAVE_SETENV 1
1297 
1298 /* Define to 1 if you have the `sincos' function. */
1299 #define _GLIBCXX_HAVE_SINCOS 1
1300 
1301 /* Define to 1 if you have the `sincosf' function. */
1302 #define _GLIBCXX_HAVE_SINCOSF 1
1303 
1304 /* Define to 1 if you have the `sincosl' function. */
1305 #define _GLIBCXX_HAVE_SINCOSL 1
1306 
1307 /* Define to 1 if you have the `sinf' function. */
1308 #define _GLIBCXX_HAVE_SINF 1
1309 
1310 /* Define to 1 if you have the `sinhf' function. */
1311 #define _GLIBCXX_HAVE_SINHF 1
1312 
1313 /* Define to 1 if you have the `sinhl' function. */
1314 #define _GLIBCXX_HAVE_SINHL 1
1315 
1316 /* Define to 1 if you have the `sinl' function. */
1317 #define _GLIBCXX_HAVE_SINL 1
1318 
1319 /* Defined if sleep exists. */
1320 /* #undef _GLIBCXX_HAVE_SLEEP */
1321 
1322 /* Define to 1 if you have the `sockatmark' function. */
1323 #define _GLIBCXX_HAVE_SOCKATMARK 1
1324 
1325 /* Define to 1 if you have the `sqrtf' function. */
1326 #define _GLIBCXX_HAVE_SQRTF 1
1327 
1328 /* Define to 1 if you have the `sqrtl' function. */
1329 #define _GLIBCXX_HAVE_SQRTL 1
1330 
1331 /* Define if the <stacktrace> header is supported. */
1332 #define _GLIBCXX_HAVE_STACKTRACE 1
1333 
1334 /* Define to 1 if you have the <stdalign.h> header file. */
1335 #define _GLIBCXX_HAVE_STDALIGN_H 1
1336 
1337 /* Define to 1 if you have the <stdbool.h> header file. */
1338 #define _GLIBCXX_HAVE_STDBOOL_H 1
1339 
1340 /* Define to 1 if you have the <stdint.h> header file. */
1341 #define _GLIBCXX_HAVE_STDINT_H 1
1342 
1343 /* Define to 1 if you have the <stdlib.h> header file. */
1344 #define _GLIBCXX_HAVE_STDLIB_H 1
1345 
1346 /* Define if strerror_l is available in <string.h>. */
1347 #define _GLIBCXX_HAVE_STRERROR_L 1
1348 
1349 /* Define if strerror_r is available in <string.h>. */
1350 #define _GLIBCXX_HAVE_STRERROR_R 1
1351 
1352 /* Define to 1 if you have the <strings.h> header file. */
1353 #define _GLIBCXX_HAVE_STRINGS_H 1
1354 
1355 /* Define to 1 if you have the <string.h> header file. */
1356 #define _GLIBCXX_HAVE_STRING_H 1
1357 
1358 /* Define to 1 if you have the `strtof' function. */
1359 #define _GLIBCXX_HAVE_STRTOF 1
1360 
1361 /* Define to 1 if you have the `strtold' function. */
1362 #define _GLIBCXX_HAVE_STRTOLD 1
1363 
1364 /* Define to 1 if `d_type' is a member of `struct dirent'. */
1365 #define _GLIBCXX_HAVE_STRUCT_DIRENT_D_TYPE 1
1366 
1367 /* Define if strxfrm_l is available in <string.h>. */
1368 #define _GLIBCXX_HAVE_STRXFRM_L 1
1369 
1370 /* Define if symlink is available in <unistd.h>. */
1371 #define _GLIBCXX_HAVE_SYMLINK 1
1372 
1373 /* Define to 1 if the target runtime linker supports binding the same symbol
1374  to different versions. */
1375 #define _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1
1376 
1377 /* Define to 1 if you have the <sys/filio.h> header file. */
1378 /* #undef _GLIBCXX_HAVE_SYS_FILIO_H */
1379 
1380 /* Define to 1 if you have the <sys/ioctl.h> header file. */
1381 #define _GLIBCXX_HAVE_SYS_IOCTL_H 1
1382 
1383 /* Define to 1 if you have the <sys/ipc.h> header file. */
1384 #define _GLIBCXX_HAVE_SYS_IPC_H 1
1385 
1386 /* Define to 1 if you have the <sys/isa_defs.h> header file. */
1387 /* #undef _GLIBCXX_HAVE_SYS_ISA_DEFS_H */
1388 
1389 /* Define to 1 if you have the <sys/machine.h> header file. */
1390 /* #undef _GLIBCXX_HAVE_SYS_MACHINE_H */
1391 
1392 /* Define to 1 if you have the <sys/mman.h> header file. */
1393 #define _GLIBCXX_HAVE_SYS_MMAN_H 1
1394 
1395 /* Define to 1 if you have the <sys/param.h> header file. */
1396 #define _GLIBCXX_HAVE_SYS_PARAM_H 1
1397 
1398 /* Define to 1 if you have the <sys/resource.h> header file. */
1399 #define _GLIBCXX_HAVE_SYS_RESOURCE_H 1
1400 
1401 /* Define to 1 if you have a suitable <sys/sdt.h> header file */
1402 /* #undef _GLIBCXX_HAVE_SYS_SDT_H */
1403 
1404 /* Define to 1 if you have the <sys/sem.h> header file. */
1405 #define _GLIBCXX_HAVE_SYS_SEM_H 1
1406 
1407 /* Define to 1 if you have the <sys/socket.h> header file. */
1408 #define _GLIBCXX_HAVE_SYS_SOCKET_H 1
1409 
1410 /* Define to 1 if you have the <sys/statvfs.h> header file. */
1411 #define _GLIBCXX_HAVE_SYS_STATVFS_H 1
1412 
1413 /* Define to 1 if you have the <sys/stat.h> header file. */
1414 #define _GLIBCXX_HAVE_SYS_STAT_H 1
1415 
1416 /* Define to 1 if you have the <sys/sysinfo.h> header file. */
1417 #define _GLIBCXX_HAVE_SYS_SYSINFO_H 1
1418 
1419 /* Define to 1 if you have the <sys/time.h> header file. */
1420 #define _GLIBCXX_HAVE_SYS_TIME_H 1
1421 
1422 /* Define to 1 if you have the <sys/types.h> header file. */
1423 #define _GLIBCXX_HAVE_SYS_TYPES_H 1
1424 
1425 /* Define to 1 if you have the <sys/uio.h> header file. */
1426 #define _GLIBCXX_HAVE_SYS_UIO_H 1
1427 
1428 /* Define if S_IFREG is available in <sys/stat.h>. */
1429 /* #undef _GLIBCXX_HAVE_S_IFREG */
1430 
1431 /* Define if S_ISREG is available in <sys/stat.h>. */
1432 #define _GLIBCXX_HAVE_S_ISREG 1
1433 
1434 /* Define to 1 if you have the `tanf' function. */
1435 #define _GLIBCXX_HAVE_TANF 1
1436 
1437 /* Define to 1 if you have the `tanhf' function. */
1438 #define _GLIBCXX_HAVE_TANHF 1
1439 
1440 /* Define to 1 if you have the `tanhl' function. */
1441 #define _GLIBCXX_HAVE_TANHL 1
1442 
1443 /* Define to 1 if you have the `tanl' function. */
1444 #define _GLIBCXX_HAVE_TANL 1
1445 
1446 /* Define to 1 if you have the <tgmath.h> header file. */
1447 #define _GLIBCXX_HAVE_TGMATH_H 1
1448 
1449 /* Define to 1 if you have the `timespec_get' function. */
1450 #define _GLIBCXX_HAVE_TIMESPEC_GET 1
1451 
1452 /* Define to 1 if you have the <tlhelp32.h> header file. */
1453 /* #undef _GLIBCXX_HAVE_TLHELP32_H */
1454 
1455 /* Define to 1 if the target supports thread-local storage. */
1456 #define _GLIBCXX_HAVE_TLS 1
1457 
1458 /* Define if truncate is available in <unistd.h>. */
1459 #define _GLIBCXX_HAVE_TRUNCATE 1
1460 
1461 /* Define to 1 if you have the <uchar.h> header file. */
1462 #define _GLIBCXX_HAVE_UCHAR_H 1
1463 
1464 /* Define to 1 if you have the <unistd.h> header file. */
1465 #define _GLIBCXX_HAVE_UNISTD_H 1
1466 
1467 /* Define if unlinkat is available in <fcntl.h>. */
1468 #define _GLIBCXX_HAVE_UNLINKAT 1
1469 
1470 /* Define to 1 if you have the `uselocale' function. */
1471 #define _GLIBCXX_HAVE_USELOCALE 1
1472 
1473 /* Defined if usleep exists. */
1474 /* #undef _GLIBCXX_HAVE_USLEEP */
1475 
1476 /* Define to 1 if you have the <utime.h> header file. */
1477 #define _GLIBCXX_HAVE_UTIME_H 1
1478 
1479 /* Defined if vfwscanf exists. */
1480 #define _GLIBCXX_HAVE_VFWSCANF 1
1481 
1482 /* Defined if vswscanf exists. */
1483 #define _GLIBCXX_HAVE_VSWSCANF 1
1484 
1485 /* Defined if vwscanf exists. */
1486 #define _GLIBCXX_HAVE_VWSCANF 1
1487 
1488 /* Define to 1 if you have the <wchar.h> header file. */
1489 #define _GLIBCXX_HAVE_WCHAR_H 1
1490 
1491 /* Defined if wcstof exists. */
1492 #define _GLIBCXX_HAVE_WCSTOF 1
1493 
1494 /* Define to 1 if you have the <wctype.h> header file. */
1495 #define _GLIBCXX_HAVE_WCTYPE_H 1
1496 
1497 /* Define to 1 if you have the <windows.h> header file. */
1498 /* #undef _GLIBCXX_HAVE_WINDOWS_H */
1499 
1500 /* Define if writev is available in <sys/uio.h>. */
1501 #define _GLIBCXX_HAVE_WRITEV 1
1502 
1503 /* Define to 1 if you have the <xlocale.h> header file. */
1504 /* #undef _GLIBCXX_HAVE_XLOCALE_H */
1505 
1506 /* Define to 1 if you have the `_aligned_malloc' function. */
1507 /* #undef _GLIBCXX_HAVE__ALIGNED_MALLOC */
1508 
1509 /* Define to 1 if you have the `_wfopen' function. */
1510 /* #undef _GLIBCXX_HAVE__WFOPEN */
1511 
1512 /* Define to 1 if you have the `__cxa_thread_atexit' function. */
1513 /* #undef _GLIBCXX_HAVE___CXA_THREAD_ATEXIT */
1514 
1515 /* Define to 1 if you have the `__cxa_thread_atexit_impl' function. */
1516 #define _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL 1
1517 
1518 /* Define as const if the declaration of iconv() needs const. */
1519 #define _GLIBCXX_ICONV_CONST
1520 
1521 /* Define to the sub-directory in which libtool stores uninstalled libraries.
1522  */
1523 #define _GLIBCXX_LT_OBJDIR ".libs/"
1524 
1525 /* Name of package */
1526 /* #undef _GLIBCXX_PACKAGE */
1527 
1528 /* Define to the address where bug reports for this package should be sent. */
1529 #define _GLIBCXX_PACKAGE_BUGREPORT ""
1530 
1531 /* Define to the full name of this package. */
1532 #define _GLIBCXX_PACKAGE_NAME "package-unused"
1533 
1534 /* Define to the full name and version of this package. */
1535 #define _GLIBCXX_PACKAGE_STRING "package-unused version-unused"
1536 
1537 /* Define to the one symbol short name of this package. */
1538 #define _GLIBCXX_PACKAGE_TARNAME "libstdc++"
1539 
1540 /* Define to the home page for this package. */
1541 #define _GLIBCXX_PACKAGE_URL ""
1542 
1543 /* Define to the version of this package. */
1544 #define _GLIBCXX_PACKAGE__GLIBCXX_VERSION "version-unused"
1545 
1546 /* Define to 1 if you have the ANSI C header files. */
1547 #define _GLIBCXX_STDC_HEADERS 1
1548 
1549 /* Version number of package */
1550 /* #undef _GLIBCXX_VERSION */
1551 
1552 /* Enable large inode numbers on Mac OS X 10.5. */
1553 #ifndef _GLIBCXX_DARWIN_USE_64_BIT_INODE
1554 # define _GLIBCXX_DARWIN_USE_64_BIT_INODE 1
1555 #endif
1556 
1557 /* Number of bits in a file offset, on hosts where this is settable. */
1558 /* #undef _GLIBCXX_FILE_OFFSET_BITS */
1559 
1560 /* Define if C99 functions in <complex.h> should be used in <complex> for
1561  C++11. Using compiler builtins for these functions requires corresponding
1562  C99 library functions to be present. */
1563 #define _GLIBCXX11_USE_C99_COMPLEX 1
1564 
1565 /* Define if C99 generic macros in <math.h> should be imported in <cmath> in
1566  namespace std for C++11. */
1567 #define _GLIBCXX11_USE_C99_MATH 1
1568 
1569 /* Define if C99 functions or macros in <stdio.h> should be imported in
1570  <cstdio> in namespace std for C++11. */
1571 #define _GLIBCXX11_USE_C99_STDIO 1
1572 
1573 /* Define if C99 functions or macros in <stdlib.h> should be imported in
1574  <cstdlib> in namespace std for C++11. */
1575 #define _GLIBCXX11_USE_C99_STDLIB 1
1576 
1577 /* Define if C99 functions or macros in <wchar.h> should be imported in
1578  <cwchar> in namespace std for C++11. */
1579 #define _GLIBCXX11_USE_C99_WCHAR 1
1580 
1581 /* Define if C99 functions in <complex.h> should be used in <complex> for
1582  C++98. Using compiler builtins for these functions requires corresponding
1583  C99 library functions to be present. */
1584 #define _GLIBCXX98_USE_C99_COMPLEX 1
1585 
1586 /* Define if C99 functions or macros in <math.h> should be imported in <cmath>
1587  in namespace std for C++98. */
1588 #define _GLIBCXX98_USE_C99_MATH 1
1589 
1590 /* Define if C99 functions or macros in <stdio.h> should be imported in
1591  <cstdio> in namespace std for C++98. */
1592 #define _GLIBCXX98_USE_C99_STDIO 1
1593 
1594 /* Define if C99 functions or macros in <stdlib.h> should be imported in
1595  <cstdlib> in namespace std for C++98. */
1596 #define _GLIBCXX98_USE_C99_STDLIB 1
1597 
1598 /* Define if C99 functions or macros in <wchar.h> should be imported in
1599  <cwchar> in namespace std for C++98. */
1600 #define _GLIBCXX98_USE_C99_WCHAR 1
1601 
1602 /* Define if the compiler supports C++11 atomics. */
1603 #define _GLIBCXX_ATOMIC_BUILTINS 1
1604 
1605 /* Define if global objects can be aligned to
1606  std::hardware_destructive_interference_size. */
1607 #define _GLIBCXX_CAN_ALIGNAS_DESTRUCTIVE_SIZE 1
1608 
1609 /* Define to use concept checking code from the boost libraries. */
1610 /* #undef _GLIBCXX_CONCEPT_CHECKS */
1611 
1612 /* Define to 1 if a fully dynamic basic_string is wanted, 0 to disable,
1613  undefined for platform defaults */
1614 #define _GLIBCXX_FULLY_DYNAMIC_STRING 0
1615 
1616 /* Define if gthreads library is available. */
1617 #define _GLIBCXX_HAS_GTHREADS 1
1618 
1619 /* Define to 1 if a full hosted library is built, or 0 if freestanding. */
1620 #define _GLIBCXX_HOSTED __STDC_HOSTED__
1621 
1622 /* Define if compatibility should be provided for alternative 128-bit long
1623  double formats. */
1624 
1625 /* Define if compatibility should be provided for -mlong-double-64. */
1626 
1627 /* Define to the letter to which size_t is mangled. */
1628 #define _GLIBCXX_MANGLE_SIZE_T m
1629 
1630 /* Define if C99 llrint and llround functions are missing from <math.h>. */
1631 /* #undef _GLIBCXX_NO_C99_ROUNDING_FUNCS */
1632 
1633 /* Defined if no way to sleep is available. */
1634 /* #undef _GLIBCXX_NO_SLEEP */
1635 
1636 /* Define if ptrdiff_t is int. */
1637 /* #undef _GLIBCXX_PTRDIFF_T_IS_INT */
1638 
1639 /* Define if using setrlimit to set resource limits during "make check" */
1640 #define _GLIBCXX_RES_LIMITS 1
1641 
1642 /* Define if size_t is unsigned int. */
1643 /* #undef _GLIBCXX_SIZE_T_IS_UINT */
1644 
1645 /* Define if static tzdata should be compiled into the library. */
1646 /* #undef _GLIBCXX_STATIC_TZDATA */
1647 
1648 /* Define to the value of the EOF integer constant. */
1649 #define _GLIBCXX_STDIO_EOF -1
1650 
1651 /* Define to the value of the SEEK_CUR integer constant. */
1652 #define _GLIBCXX_STDIO_SEEK_CUR 1
1653 
1654 /* Define to the value of the SEEK_END integer constant. */
1655 #define _GLIBCXX_STDIO_SEEK_END 2
1656 
1657 /* Define to use symbol versioning in the shared library. */
1658 #define _GLIBCXX_SYMVER 1
1659 
1660 /* Define to use darwin versioning in the shared library. */
1661 /* #undef _GLIBCXX_SYMVER_DARWIN */
1662 
1663 /* Define to use GNU versioning in the shared library. */
1664 #define _GLIBCXX_SYMVER_GNU 1
1665 
1666 /* Define to use GNU namespace versioning in the shared library. */
1667 /* #undef _GLIBCXX_SYMVER_GNU_NAMESPACE */
1668 
1669 /* Define to use Sun versioning in the shared library. */
1670 /* #undef _GLIBCXX_SYMVER_SUN */
1671 
1672 /* Define if C11 functions in <uchar.h> should be imported into namespace std
1673  in <cuchar>. */
1674 #define _GLIBCXX_USE_C11_UCHAR_CXX11 1
1675 
1676 /* Define if C99 functions or macros from <wchar.h>, <math.h>, <complex.h>,
1677  <stdio.h>, and <stdlib.h> can be used or exposed. */
1678 #define _GLIBCXX_USE_C99 1
1679 
1680 /* Define if C99 inverse trig functions in <complex.h> should be used in
1681  <complex>. Using compiler builtins for these functions requires
1682  corresponding C99 library functions to be present. */
1683 #define _GLIBCXX_USE_C99_COMPLEX_ARC 1
1684 
1685 /* Define if C99 functions in <complex.h> should be used in <tr1/complex>.
1686  Using compiler builtins for these functions requires corresponding C99
1687  library functions to be present. */
1688 #define _GLIBCXX_USE_C99_COMPLEX_TR1 1
1689 
1690 /* Define if C99 functions in <ctype.h> should be imported in <cctype> in
1691  namespace std for C++11. */
1692 #define _GLIBCXX_USE_C99_CTYPE 1
1693 
1694 /* Define if C99 functions in <ctype.h> should be imported in <tr1/cctype> in
1695  namespace std::tr1. */
1696 #define _GLIBCXX_USE_C99_CTYPE_TR1 1
1697 
1698 /* Define if C99 functions in <fenv.h> should be imported in <cfenv> in
1699  namespace std for C++11. */
1700 #define _GLIBCXX_USE_C99_FENV 1
1701 
1702 /* Define if C99 functions in <fenv.h> should be imported in <tr1/cfenv> in
1703  namespace std::tr1. */
1704 #define _GLIBCXX_USE_C99_FENV_TR1 1
1705 
1706 /* Define if C99 functions in <inttypes.h> should be imported in <cinttypes>
1707  in namespace std in C++11. */
1708 #define _GLIBCXX_USE_C99_INTTYPES 1
1709 
1710 /* Define if C99 functions in <inttypes.h> should be imported in
1711  <tr1/cinttypes> in namespace std::tr1. */
1712 #define _GLIBCXX_USE_C99_INTTYPES_TR1 1
1713 
1714 /* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1715  <cinttypes> in namespace std in C++11. */
1716 #define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T 1
1717 
1718 /* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1719  <tr1/cinttypes> in namespace std::tr1. */
1720 #define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1
1721 
1722 /* Define if C99 functions in <math.h> should be imported in <cmath> in
1723  namespace std for C++11. */
1724 #define _GLIBCXX_USE_C99_MATH_FUNCS 1
1725 
1726 /* Define if C99 functions or macros in <math.h> should be imported in
1727  <tr1/cmath> in namespace std::tr1. */
1728 #define _GLIBCXX_USE_C99_MATH_TR1 1
1729 
1730 /* Define if C99 types in <stdint.h> should be imported in <cstdint> in
1731  namespace std for C++11. */
1732 #define _GLIBCXX_USE_C99_STDINT 1
1733 
1734 /* Define if C99 types in <stdint.h> should be imported in <tr1/cstdint> in
1735  namespace std::tr1. */
1736 #define _GLIBCXX_USE_C99_STDINT_TR1 1
1737 
1738 /* Define if usable chdir is available in <unistd.h>. */
1739 #define _GLIBCXX_USE_CHDIR 1
1740 
1741 /* Define if usable chmod is available in <sys/stat.h>. */
1742 #define _GLIBCXX_USE_CHMOD 1
1743 
1744 /* Defined if clock_gettime syscall has monotonic and realtime clock support.
1745  */
1746 /* #undef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL */
1747 
1748 /* Defined if clock_gettime has monotonic clock support. */
1749 #define _GLIBCXX_USE_CLOCK_MONOTONIC 1
1750 
1751 /* Defined if clock_gettime has realtime clock support. */
1752 #define _GLIBCXX_USE_CLOCK_REALTIME 1
1753 
1754 /* Define if copy_file_range is available in <unistd.h>. */
1755 /* #undef _GLIBCXX_USE_COPY_FILE_RANGE */
1756 
1757 /* Define if ISO/IEC TR 24733 decimal floating point types are supported on
1758  this host. */
1759 #define _GLIBCXX_USE_DECIMAL_FLOAT 1
1760 
1761 /* Define if /dev/random and /dev/urandom are available for
1762  std::random_device. */
1763 #define _GLIBCXX_USE_DEV_RANDOM 1
1764 
1765 /* Define if fchmod is available in <sys/stat.h>. */
1766 #define _GLIBCXX_USE_FCHMOD 1
1767 
1768 /* Define if fchmodat is available in <sys/stat.h>. */
1769 #define _GLIBCXX_USE_FCHMODAT 1
1770 
1771 /* Define if fseeko and ftello are available. */
1772 #define _GLIBCXX_USE_FSEEKO_FTELLO 1
1773 
1774 /* Define if usable getcwd is available in <unistd.h>. */
1775 #define _GLIBCXX_USE_GETCWD 1
1776 
1777 /* Defined if gettimeofday is available. */
1778 #define _GLIBCXX_USE_GETTIMEOFDAY 1
1779 
1780 /* Define if get_nprocs is available in <sys/sysinfo.h>. */
1781 #define _GLIBCXX_USE_GET_NPROCS 1
1782 
1783 /* Define if init_priority should be used for iostream initialization. */
1784 #define _GLIBCXX_USE_INIT_PRIORITY_ATTRIBUTE 1
1785 
1786 /* Define if LFS support is available. */
1787 #define _GLIBCXX_USE_LFS 1
1788 
1789 /* Define if code specialized for long long should be used. */
1790 #define _GLIBCXX_USE_LONG_LONG 1
1791 
1792 /* Define if lstat is available in <sys/stat.h>. */
1793 #define _GLIBCXX_USE_LSTAT 1
1794 
1795 /* Define if usable mkdir is available in <sys/stat.h>. */
1796 #define _GLIBCXX_USE_MKDIR 1
1797 
1798 /* Defined if nanosleep is available. */
1799 #define _GLIBCXX_USE_NANOSLEEP 1
1800 
1801 /* Define if NLS translations are to be used. */
1802 #define _GLIBCXX_USE_NLS 1
1803 
1804 /* Define if nl_langinfo_l should be used for std::text_encoding. */
1805 #define _GLIBCXX_USE_NL_LANGINFO_L 1
1806 
1807 /* Define if pthreads_num_processors_np is available in <pthread.h>. */
1808 /* #undef _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP */
1809 
1810 /* Define if pthread_cond_clockwait is available in <pthread.h>. */
1811 #define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1
1812 
1813 /* Define if pthread_mutex_clocklock is available in <pthread.h>. */
1814 #define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK (_GLIBCXX_TSAN==0)
1815 
1816 /* Define if pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock are
1817  available in <pthread.h>. */
1818 #define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1
1819 
1820 /* Define if POSIX read/write locks are available in <gthr.h>. */
1821 #define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1
1822 
1823 /* Define if /dev/random and /dev/urandom are available for the random_device
1824  of TR1 (Chapter 5.1). */
1825 #define _GLIBCXX_USE_RANDOM_TR1 1
1826 
1827 /* Define if usable realpath is available in <stdlib.h>. */
1828 #define _GLIBCXX_USE_REALPATH 1
1829 
1830 /* Defined if sched_yield is available. */
1831 #define _GLIBCXX_USE_SCHED_YIELD 1
1832 
1833 /* Define if _SC_NPROCESSORS_ONLN is available in <unistd.h>. */
1834 #define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1
1835 
1836 /* Define if _SC_NPROC_ONLN is available in <unistd.h>. */
1837 /* #undef _GLIBCXX_USE_SC_NPROC_ONLN */
1838 
1839 /* Define if sendfile is available in <sys/sendfile.h>. */
1840 #define _GLIBCXX_USE_SENDFILE 1
1841 
1842 /* Define to restrict std::__basic_file<> to stdio APIs. */
1843 /* #undef _GLIBCXX_USE_STDIO_PURE */
1844 
1845 /* Define if struct tm has a tm_zone member. */
1846 #define _GLIBCXX_USE_STRUCT_TM_TM_ZONE 1
1847 
1848 /* Define if struct stat has timespec members. */
1849 #define _GLIBCXX_USE_ST_MTIM 1
1850 
1851 /* Define if sysctl(), CTL_HW and HW_NCPU are available in <sys/sysctl.h>. */
1852 /* #undef _GLIBCXX_USE_SYSCTL_HW_NCPU */
1853 
1854 /* Define if obsolescent tmpnam is available in <stdio.h>. */
1855 #define _GLIBCXX_USE_TMPNAM 1
1856 
1857 /* Define if c8rtomb and mbrtoc8 functions in <uchar.h> should be imported
1858  into namespace std in <cuchar> for C++20. */
1859 /* #undef _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20 */
1860 
1861 /* Define if c8rtomb and mbrtoc8 functions in <uchar.h> should be imported
1862  into namespace std in <cuchar> for -fchar8_t. */
1863 /* #undef _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_FCHAR8_T */
1864 
1865 /* Define if utime is available in <utime.h>. */
1866 #define _GLIBCXX_USE_UTIME 1
1867 
1868 /* Define if utimensat and UTIME_OMIT are available in <sys/stat.h> and
1869  AT_FDCWD in <fcntl.h>. */
1870 #define _GLIBCXX_USE_UTIMENSAT 1
1871 
1872 /* Define if code specialized for wchar_t should be used. */
1873 #define _GLIBCXX_USE_WCHAR_T 1
1874 
1875 /* Defined if Sleep exists. */
1876 /* #undef _GLIBCXX_USE_WIN32_SLEEP */
1877 
1878 /* Define if _get_osfhandle should be used for filebuf::native_handle(). */
1879 /* #undef _GLIBCXX_USE__GET_OSFHANDLE */
1880 
1881 /* Define to 1 if a verbose library is built, or 0 otherwise. */
1882 #define _GLIBCXX_VERBOSE 1
1883 
1884 /* Defined if as can handle rdrand. */
1885 #define _GLIBCXX_X86_RDRAND 1
1886 
1887 /* Defined if as can handle rdseed. */
1888 #define _GLIBCXX_X86_RDSEED 1
1889 
1890 /* Define if a directory should be searched for tzdata files. */
1891 #define _GLIBCXX_ZONEINFO_DIR "/usr/share/zoneinfo"
1892 
1893 /* Define to 1 if mutex_timedlock is available. */
1894 #define _GTHREAD_USE_MUTEX_TIMEDLOCK 1
1895 
1896 /* Define for large files, on AIX-style hosts. */
1897 /* #undef _GLIBCXX_LARGE_FILES */
1898 
1899 /* Define if all C++11 floating point overloads are available in <math.h>. */
1900 #if __cplusplus >= 201103L
1901 /* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP */
1902 #endif
1903 
1904 /* Define if all C++11 integral type overloads are available in <math.h>. */
1905 #if __cplusplus >= 201103L
1906 /* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT */
1907 #endif
1908 
1909 #endif // _GLIBCXX_CXX_CONFIG_H
void terminate() noexcept
ISO C++ entities toplevel namespace is std.
GNU extensions for public use.