libstdc++
c++config.h
Go to the documentation of this file.
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__ 20250114
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 _GLIBCXX17_INLINE
226# if __cplusplus >= 201703L
227# define _GLIBCXX17_INLINE inline
228# else
229# define _GLIBCXX17_INLINE
230# endif
231#endif
232
233// Macro for noexcept, to support in mixed 03/0x mode.
234#ifndef _GLIBCXX_NOEXCEPT
235# if __cplusplus >= 201103L
236# define _GLIBCXX_NOEXCEPT noexcept
237# define _GLIBCXX_NOEXCEPT_IF(...) noexcept(__VA_ARGS__)
238# define _GLIBCXX_USE_NOEXCEPT noexcept
239# define _GLIBCXX_THROW(_EXC)
240# else
241# define _GLIBCXX_NOEXCEPT
242# define _GLIBCXX_NOEXCEPT_IF(...)
243# define _GLIBCXX_USE_NOEXCEPT throw()
244# define _GLIBCXX_THROW(_EXC) throw(_EXC)
245# endif
246#endif
247
248#ifndef _GLIBCXX_NOTHROW
249# define _GLIBCXX_NOTHROW _GLIBCXX_USE_NOEXCEPT
250#endif
251
252#ifndef _GLIBCXX_THROW_OR_ABORT
253# if __cpp_exceptions
254# define _GLIBCXX_THROW_OR_ABORT(_EXC) (throw (_EXC))
255# else
256# define _GLIBCXX_THROW_OR_ABORT(_EXC) (__builtin_abort())
257# endif
258#endif
259
260#if __cpp_noexcept_function_type
261#define _GLIBCXX_NOEXCEPT_PARM , bool _NE
262#define _GLIBCXX_NOEXCEPT_QUAL noexcept (_NE)
263#else
264#define _GLIBCXX_NOEXCEPT_PARM
265#define _GLIBCXX_NOEXCEPT_QUAL
266#endif
267
268// Macro for extern template, ie controlling template linkage via use
269// of extern keyword on template declaration. As documented in the g++
270// manual, it inhibits all implicit instantiations and is used
271// throughout the library to avoid multiple weak definitions for
272// required types that are already explicitly instantiated in the
273// library binary. This substantially reduces the binary size of
274// resulting executables.
275// Special case: _GLIBCXX_EXTERN_TEMPLATE == -1 disallows extern
276// templates only in basic_string, thus activating its debug-mode
277// checks even at -O0.
278# define _GLIBCXX_EXTERN_TEMPLATE 1
279
280/*
281 Outline of libstdc++ namespaces.
282
283 namespace std
284 {
285 namespace __debug { }
286 namespace __parallel { }
287 namespace __cxx1998 { }
288
289 namespace __detail {
290 namespace __variant { } // C++17
291 }
292
293 namespace rel_ops { }
294
295 namespace tr1
296 {
297 namespace placeholders { }
298 namespace regex_constants { }
299 namespace __detail { }
300 }
301
302 namespace tr2 { }
303
304 namespace decimal { }
305
306 namespace chrono { } // C++11
307 namespace placeholders { } // C++11
308 namespace regex_constants { } // C++11
309 namespace this_thread { } // C++11
310 inline namespace literals { // C++14
311 inline namespace chrono_literals { } // C++14
312 inline namespace complex_literals { } // C++14
313 inline namespace string_literals { } // C++14
314 inline namespace string_view_literals { } // C++17
315 }
316 }
317
318 namespace abi { }
319
320 namespace __gnu_cxx
321 {
322 namespace __detail { }
323 }
324
325 For full details see:
326 http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/namespaces.html
327*/
328namespace std
329{
330 typedef __SIZE_TYPE__ size_t;
331 typedef __PTRDIFF_TYPE__ ptrdiff_t;
332
333#if __cplusplus >= 201103L
334 typedef decltype(nullptr) nullptr_t;
335#endif
336
337#pragma GCC visibility push(default)
338 // This allows the library to terminate without including all of <exception>
339 // and without making the declaration of std::terminate visible to users.
340 extern "C++" __attribute__ ((__noreturn__, __always_inline__))
341 inline void __terminate() _GLIBCXX_USE_NOEXCEPT
342 {
343 void terminate() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__noreturn__,__cold__));
344 terminate();
345 }
346#pragma GCC visibility pop
347}
348
349# define _GLIBCXX_USE_DUAL_ABI 1
350
351#if ! _GLIBCXX_USE_DUAL_ABI
352// Ignore any pre-defined value of _GLIBCXX_USE_CXX11_ABI
353# undef _GLIBCXX_USE_CXX11_ABI
354#endif
355
356#ifndef _GLIBCXX_USE_CXX11_ABI
357# define _GLIBCXX_USE_CXX11_ABI 1
358#endif
359
360#if _GLIBCXX_USE_CXX11_ABI
361namespace std
362{
363 inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
364}
365namespace __gnu_cxx
366{
367 inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
368}
369# define _GLIBCXX_NAMESPACE_CXX11 __cxx11::
370# define _GLIBCXX_BEGIN_NAMESPACE_CXX11 namespace __cxx11 {
371# define _GLIBCXX_END_NAMESPACE_CXX11 }
372# define _GLIBCXX_DEFAULT_ABI_TAG _GLIBCXX_ABI_TAG_CXX11
373#else
374# define _GLIBCXX_NAMESPACE_CXX11
375# define _GLIBCXX_BEGIN_NAMESPACE_CXX11
376# define _GLIBCXX_END_NAMESPACE_CXX11
377# define _GLIBCXX_DEFAULT_ABI_TAG
378#endif
379
380// Non-zero if inline namespaces are used for versioning the entire library.
381# define _GLIBCXX_INLINE_VERSION 0
382
383#if _GLIBCXX_INLINE_VERSION
384// Inline namespace for symbol versioning of (nearly) everything in std.
385# define _GLIBCXX_BEGIN_NAMESPACE_VERSION namespace __8 {
386# define _GLIBCXX_END_NAMESPACE_VERSION }
387// Unused when everything in std is versioned anyway.
388# define _GLIBCXX_BEGIN_INLINE_ABI_NAMESPACE(X)
389# define _GLIBCXX_END_INLINE_ABI_NAMESPACE(X)
390
391namespace std
392{
393inline _GLIBCXX_BEGIN_NAMESPACE_VERSION
394#if __cplusplus >= 201402L
395 inline namespace literals {
396 inline namespace chrono_literals { }
397 inline namespace complex_literals { }
398 inline namespace string_literals { }
399#if __cplusplus > 201402L
400 inline namespace string_view_literals { }
401#endif // C++17
402 }
403#endif // C++14
404_GLIBCXX_END_NAMESPACE_VERSION
405}
406
407namespace __gnu_cxx
408{
409inline _GLIBCXX_BEGIN_NAMESPACE_VERSION
410_GLIBCXX_END_NAMESPACE_VERSION
411}
412
413#else
414// Unused.
415# define _GLIBCXX_BEGIN_NAMESPACE_VERSION
416# define _GLIBCXX_END_NAMESPACE_VERSION
417// Used to version individual components, e.g. std::_V2::error_category.
418# define _GLIBCXX_BEGIN_INLINE_ABI_NAMESPACE(X) inline namespace X {
419# define _GLIBCXX_END_INLINE_ABI_NAMESPACE(X) } // inline namespace X
420#endif
421
422// In the case that we don't have a hosted environment, we can't provide the
423// debugging mode. Instead, we do our best and downgrade to assertions.
424#if defined(_GLIBCXX_DEBUG) && !__STDC_HOSTED__
425#undef _GLIBCXX_DEBUG
426#define _GLIBCXX_ASSERTIONS 1
427#endif
428
429// Inline namespaces for special modes: debug, parallel.
430#if defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PARALLEL)
431namespace std
432{
433_GLIBCXX_BEGIN_NAMESPACE_VERSION
434
435 // Non-inline namespace for components replaced by alternates in active mode.
436 namespace __cxx1998
437 {
438# if _GLIBCXX_USE_CXX11_ABI
439 inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
440# endif
441 }
442
443_GLIBCXX_END_NAMESPACE_VERSION
444
445 // Inline namespace for debug mode.
446# ifdef _GLIBCXX_DEBUG
447 inline namespace __debug { }
448# endif
449
450 // Inline namespaces for parallel mode.
451# ifdef _GLIBCXX_PARALLEL
452 inline namespace __parallel { }
453# endif
454}
455
456// Check for invalid usage and unsupported mixed-mode use.
457# if defined(_GLIBCXX_DEBUG) && defined(_GLIBCXX_PARALLEL)
458# error illegal use of multiple inlined namespaces
459# endif
460
461// Check for invalid use due to lack for weak symbols.
462# if __NO_INLINE__ && !__GXX_WEAK__
463# warning currently using inlined namespace mode which may fail \
464 without inlining due to lack of weak symbols
465# endif
466#endif
467
468// Macros for namespace scope. Either namespace std:: or the name
469// of some nested namespace within it corresponding to the active mode.
470// _GLIBCXX_STD_A
471// _GLIBCXX_STD_C
472//
473// Macros for opening/closing conditional namespaces.
474// _GLIBCXX_BEGIN_NAMESPACE_ALGO
475// _GLIBCXX_END_NAMESPACE_ALGO
476// _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
477// _GLIBCXX_END_NAMESPACE_CONTAINER
478#if defined(_GLIBCXX_DEBUG)
479# define _GLIBCXX_STD_C __cxx1998
480# define _GLIBCXX_BEGIN_NAMESPACE_CONTAINER \
481 namespace _GLIBCXX_STD_C {
482# define _GLIBCXX_END_NAMESPACE_CONTAINER }
483#else
484# define _GLIBCXX_STD_C std
485# define _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
486# define _GLIBCXX_END_NAMESPACE_CONTAINER
487#endif
488
489#ifdef _GLIBCXX_PARALLEL
490# define _GLIBCXX_STD_A __cxx1998
491# define _GLIBCXX_BEGIN_NAMESPACE_ALGO \
492 namespace _GLIBCXX_STD_A {
493# define _GLIBCXX_END_NAMESPACE_ALGO }
494#else
495# define _GLIBCXX_STD_A std
496# define _GLIBCXX_BEGIN_NAMESPACE_ALGO
497# define _GLIBCXX_END_NAMESPACE_ALGO
498#endif
499
500// GLIBCXX_ABI Deprecated
501// Define if compatibility should be provided for -mlong-double-64.
502#undef _GLIBCXX_LONG_DOUBLE_COMPAT
503
504// Use an alternate macro to test for clang, so as to provide an easy
505// workaround for systems (such as vxworks) whose headers require
506// __clang__ to be defined, even when compiling with GCC.
507#if !defined _GLIBCXX_CLANG && defined __clang__
508# define _GLIBCXX_CLANG __clang__
509// Turn -D_GLIBCXX_CLANG=0 into -U_GLIBCXX_CLANG, so that
510// _GLIBCXX_CLANG can be tested as defined, just like __clang__.
511#elif !_GLIBCXX_CLANG
512# undef _GLIBCXX_CLANG
513#endif
514
515// Define if compatibility should be provided for alternative 128-bit long
516// double formats. Not possible for Clang until __ibm128 is supported.
517#ifndef _GLIBCXX_CLANG
518#undef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT
519#endif
520
521// Inline namespaces for long double 128 modes.
522#if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \
523 && defined __LONG_DOUBLE_IEEE128__
524namespace std
525{
526 // Namespaces for 128-bit IEEE long double format on 64-bit POWER LE.
527 inline namespace __gnu_cxx_ieee128 { }
528 inline namespace __gnu_cxx11_ieee128 { }
529}
530# define _GLIBCXX_NAMESPACE_LDBL __gnu_cxx_ieee128::
531# define _GLIBCXX_BEGIN_NAMESPACE_LDBL namespace __gnu_cxx_ieee128 {
532# define _GLIBCXX_END_NAMESPACE_LDBL }
533# define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 __gnu_cxx11_ieee128::
534# define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 namespace __gnu_cxx11_ieee128 {
535# define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 }
536
537#else // _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && IEEE128
538
539#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
540namespace std
541{
542 inline namespace __gnu_cxx_ldbl128 { }
543}
544# define _GLIBCXX_NAMESPACE_LDBL __gnu_cxx_ldbl128::
545# define _GLIBCXX_BEGIN_NAMESPACE_LDBL namespace __gnu_cxx_ldbl128 {
546# define _GLIBCXX_END_NAMESPACE_LDBL }
547#else
548# define _GLIBCXX_NAMESPACE_LDBL
549# define _GLIBCXX_BEGIN_NAMESPACE_LDBL
550# define _GLIBCXX_END_NAMESPACE_LDBL
551#endif
552
553#if _GLIBCXX_USE_CXX11_ABI
554# define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_NAMESPACE_CXX11
555# define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_BEGIN_NAMESPACE_CXX11
556# define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_END_NAMESPACE_CXX11
557#else
558# define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_NAMESPACE_LDBL
559# define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_BEGIN_NAMESPACE_LDBL
560# define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_END_NAMESPACE_LDBL
561#endif
562
563#endif // _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && IEEE128
564
565namespace std
566{
567#pragma GCC visibility push(default)
568 // Internal version of std::is_constant_evaluated().
569 // This can be used without checking if the compiler supports the feature.
570 // The macro _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED can be used to check if
571 // the compiler support is present to make this function work as expected.
572 __attribute__((__always_inline__))
573 _GLIBCXX_CONSTEXPR inline bool
574 __is_constant_evaluated() _GLIBCXX_NOEXCEPT
575 {
576#if __cpp_if_consteval >= 202106L
577# define _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED 1
578 if consteval { return true; } else { return false; }
579#elif __cplusplus >= 201103L && __has_builtin(__builtin_is_constant_evaluated)
580# define _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED 1
581 return __builtin_is_constant_evaluated();
582#else
583 return false;
584#endif
585 }
586#pragma GCC visibility pop
587}
588
589#ifndef _GLIBCXX_ASSERTIONS
590# if defined(_GLIBCXX_DEBUG)
591// Debug Mode implies checking assertions.
592# define _GLIBCXX_ASSERTIONS 1
593# elif ! defined(__OPTIMIZE__) && ! defined(_GLIBCXX_NO_ASSERTIONS)
594// Enable assertions for unoptimized builds.
595# define _GLIBCXX_ASSERTIONS 1
596# endif
597#endif
598
599// Disable std::string explicit instantiation declarations in order to assert.
600#ifdef _GLIBCXX_ASSERTIONS
601# undef _GLIBCXX_EXTERN_TEMPLATE
602# define _GLIBCXX_EXTERN_TEMPLATE -1
603#endif
604
605#define _GLIBCXX_VERBOSE_ASSERT 1
606
607// Assert.
608#ifdef _GLIBCXX_VERBOSE_ASSERT
609namespace std
610{
611#pragma GCC visibility push(default)
612 // Don't use <cassert> because this should be unaffected by NDEBUG.
613 extern "C++" _GLIBCXX_NORETURN __attribute__((__cold__))
614 void
615 __glibcxx_assert_fail /* Called when a precondition violation is detected. */
616 (const char* __file, int __line, const char* __function,
617 const char* __condition)
618 _GLIBCXX_NOEXCEPT;
619#pragma GCC visibility pop
620}
621# define _GLIBCXX_ASSERT_FAIL(_Condition) \
622 std::__glibcxx_assert_fail(__FILE__, __LINE__, __PRETTY_FUNCTION__, \
623 #_Condition)
624#else // ! VERBOSE_ASSERT
625# define _GLIBCXX_ASSERT_FAIL(_Condition) __builtin_abort()
626#endif
627
628#if defined(_GLIBCXX_ASSERTIONS)
629// When _GLIBCXX_ASSERTIONS is defined we enable runtime assertion checks.
630// These checks will also be done during constant evaluation.
631# define __glibcxx_assert(cond) \
632 do { \
633 if (__builtin_expect(!bool(cond), false)) \
634 _GLIBCXX_ASSERT_FAIL(cond); \
635 } while (false)
636#elif _GLIBCXX_HAVE_IS_CONSTANT_EVALUATED
637// _GLIBCXX_ASSERTIONS is not defined, so assertions checks are only enabled
638// during constant evaluation. This ensures we diagnose undefined behaviour
639// in constant expressions.
640namespace std
641{
642 __attribute__((__always_inline__,__visibility__("default")))
643 inline void
644 __glibcxx_assert_fail()
645 { }
646}
647# define __glibcxx_assert(cond) \
648 do { \
649 if (std::__is_constant_evaluated() && !bool(cond)) \
650 std::__glibcxx_assert_fail(); \
651 } while (false)
652#else
653// _GLIBCXX_ASSERTIONS is not defined and __is_constant_evaluated() doesn't
654// work so don't check any assertions.
655# define __glibcxx_assert(cond)
656#endif
657
658// Macro indicating that TSAN is in use.
659#if __SANITIZE_THREAD__
660# define _GLIBCXX_TSAN 1
661#elif defined __has_feature
662# if __has_feature(thread_sanitizer)
663# define _GLIBCXX_TSAN 1
664# endif
665#endif
666
667// Macros for race detectors.
668// _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A) and
669// _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A) should be used to explain
670// atomic (lock-free) synchronization to race detectors:
671// the race detector will infer a happens-before arc from the former to the
672// latter when they share the same argument pointer.
673//
674// The most frequent use case for these macros (and the only case in the
675// current implementation of the library) is atomic reference counting:
676// void _M_remove_reference()
677// {
678// _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(&this->_M_refcount);
679// if (__gnu_cxx::__exchange_and_add_dispatch(&this->_M_refcount, -1) <= 0)
680// {
681// _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(&this->_M_refcount);
682// _M_destroy(__a);
683// }
684// }
685// The annotations in this example tell the race detector that all memory
686// accesses occurred when the refcount was positive do not race with
687// memory accesses which occurred after the refcount became zero.
688#ifndef _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE
689# define _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A)
690#endif
691#ifndef _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER
692# define _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A)
693#endif
694
695// Macros for C linkage: define extern "C" linkage only when using C++.
696# define _GLIBCXX_BEGIN_EXTERN_C extern "C" {
697# define _GLIBCXX_END_EXTERN_C }
698
699# define _GLIBCXX_USE_ALLOCATOR_NEW 1
700
701#ifdef __SIZEOF_INT128__
702#if ! defined __GLIBCXX_TYPE_INT_N_0 && ! defined __STRICT_ANSI__
703// If __int128 is supported, we expect __GLIBCXX_TYPE_INT_N_0 to be defined
704// unless the compiler is in strict mode. If it's not defined and the strict
705// macro is not defined, something is wrong.
706#warning "__STRICT_ANSI__ seems to have been undefined; this is not supported"
707#endif
708#endif
709
710#else // !__cplusplus
711# define _GLIBCXX_BEGIN_EXTERN_C
712# define _GLIBCXX_END_EXTERN_C
713#endif
714
715
716// First includes.
717
718// Pick up any OS-specific definitions.
719#include <bits/os_defines.h>
720
721// Pick up any CPU-specific definitions.
722#include <bits/cpu_defines.h>
723
724// If platform uses neither visibility nor psuedo-visibility,
725// specify empty default for namespace annotation macros.
726#ifndef _GLIBCXX_PSEUDO_VISIBILITY
727# define _GLIBCXX_PSEUDO_VISIBILITY(V)
728#endif
729
730// Certain function definitions that are meant to be overridable from
731// user code are decorated with this macro. For some targets, this
732// macro causes these definitions to be weak.
733#ifndef _GLIBCXX_WEAK_DEFINITION
734# define _GLIBCXX_WEAK_DEFINITION
735#endif
736
737// By default, we assume that __GXX_WEAK__ also means that there is support
738// for declaring functions as weak while not defining such functions. This
739// allows for referring to functions provided by other libraries (e.g.,
740// libitm) without depending on them if the respective features are not used.
741#ifndef _GLIBCXX_USE_WEAK_REF
742# define _GLIBCXX_USE_WEAK_REF __GXX_WEAK__
743#endif
744
745// Conditionally enable annotations for the Transactional Memory TS on C++11.
746// Most of the following conditions are due to limitations in the current
747// implementation.
748#if __cplusplus >= 201103L && _GLIBCXX_USE_CXX11_ABI \
749 && _GLIBCXX_USE_DUAL_ABI && __cpp_transactional_memory >= 201500L \
750 && !_GLIBCXX_FULLY_DYNAMIC_STRING && _GLIBCXX_USE_WEAK_REF \
751 && _GLIBCXX_USE_ALLOCATOR_NEW
752#define _GLIBCXX_TXN_SAFE transaction_safe
753#define _GLIBCXX_TXN_SAFE_DYN transaction_safe_dynamic
754#else
755#define _GLIBCXX_TXN_SAFE
756#define _GLIBCXX_TXN_SAFE_DYN
757#endif
758
759#if __cplusplus > 201402L
760// In C++17 mathematical special functions are in namespace std.
761# define _GLIBCXX_USE_STD_SPEC_FUNCS 1
762#elif __cplusplus >= 201103L && __STDCPP_WANT_MATH_SPEC_FUNCS__ != 0
763// For C++11 and C++14 they are in namespace std when requested.
764# define _GLIBCXX_USE_STD_SPEC_FUNCS 1
765#endif
766
767// The remainder of the prewritten config is automatic; all the
768// user hooks are listed above.
769
770// Create a boolean flag to be used to determine if --fast-math is set.
771#ifdef __FAST_MATH__
772# define _GLIBCXX_FAST_MATH 1
773#else
774# define _GLIBCXX_FAST_MATH 0
775#endif
776
777// This marks string literals in header files to be extracted for eventual
778// translation. It is primarily used for messages in thrown exceptions; see
779// src/functexcept.cc. We use __N because the more traditional _N is used
780// for something else under certain OSes (see BADNAMES).
781#define __N(msgid) (msgid)
782
783// For example, <windows.h> is known to #define min and max as macros...
784#undef min
785#undef max
786
787// N.B. these _GLIBCXX_USE_C99_XXX macros are defined unconditionally
788// so they should be tested with #if not with #ifdef.
789#if __cplusplus >= 201103L
790# ifndef _GLIBCXX_USE_C99_MATH
791# define _GLIBCXX_USE_C99_MATH _GLIBCXX11_USE_C99_MATH
792# endif
793# ifndef _GLIBCXX_USE_C99_COMPLEX
794# define _GLIBCXX_USE_C99_COMPLEX _GLIBCXX11_USE_C99_COMPLEX
795# endif
796# ifndef _GLIBCXX_USE_C99_STDIO
797# define _GLIBCXX_USE_C99_STDIO _GLIBCXX11_USE_C99_STDIO
798# endif
799# ifndef _GLIBCXX_USE_C99_STDLIB
800# define _GLIBCXX_USE_C99_STDLIB _GLIBCXX11_USE_C99_STDLIB
801# endif
802# ifndef _GLIBCXX_USE_C99_WCHAR
803# define _GLIBCXX_USE_C99_WCHAR _GLIBCXX11_USE_C99_WCHAR
804# endif
805#else
806# ifndef _GLIBCXX_USE_C99_MATH
807# define _GLIBCXX_USE_C99_MATH _GLIBCXX98_USE_C99_MATH
808# endif
809# ifndef _GLIBCXX_USE_C99_COMPLEX
810# define _GLIBCXX_USE_C99_COMPLEX _GLIBCXX98_USE_C99_COMPLEX
811# endif
812# ifndef _GLIBCXX_USE_C99_STDIO
813# define _GLIBCXX_USE_C99_STDIO _GLIBCXX98_USE_C99_STDIO
814# endif
815# ifndef _GLIBCXX_USE_C99_STDLIB
816# define _GLIBCXX_USE_C99_STDLIB _GLIBCXX98_USE_C99_STDLIB
817# endif
818# ifndef _GLIBCXX_USE_C99_WCHAR
819# define _GLIBCXX_USE_C99_WCHAR _GLIBCXX98_USE_C99_WCHAR
820# endif
821#endif
822
823// Unless explicitly specified, enable char8_t extensions only if the core
824// language char8_t feature macro is defined.
825#ifndef _GLIBCXX_USE_CHAR8_T
826# ifdef __cpp_char8_t
827# define _GLIBCXX_USE_CHAR8_T 1
828# endif
829#endif
830#ifdef _GLIBCXX_USE_CHAR8_T
831# define __cpp_lib_char8_t 201907L
832#endif
833
834/* Define if __float128 is supported on this host. */
835#if defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
836/* For powerpc64 don't use __float128 when it's the same type as long double. */
837# if !(defined(_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT) && defined(__LONG_DOUBLE_IEEE128__))
838# define _GLIBCXX_USE_FLOAT128 1
839# endif
840#endif
841
842#if __FLT_MANT_DIG__ == 24 \
843 && __FLT_MIN_EXP__ == -125 \
844 && __FLT_MAX_EXP__ == 128
845// Define if float has the IEEE binary32 format.
846# define _GLIBCXX_FLOAT_IS_IEEE_BINARY32 1
847#endif
848
849#if __DBL_MANT_DIG__ == 53 \
850 && __DBL_MIN_EXP__ == -1021 \
851 && __DBL_MAX_EXP__ == 1024
852// Define if double has the IEEE binary64 format.
853# define _GLIBCXX_DOUBLE_IS_IEEE_BINARY64 1
854#elif __FLT_MANT_DIG__ == 24 \
855 && __FLT_MIN_EXP__ == -125 \
856 && __FLT_MAX_EXP__ == 128
857// Define if double has the IEEE binary32 format.
858# define _GLIBCXX_DOUBLE_IS_IEEE_BINARY32 1
859#endif
860
861#if __LDBL_MANT_DIG__ == 113 \
862 && __LDBL_MIN_EXP__ == -16381 \
863 && __LDBL_MAX_EXP__ == 16384
864// Define if long double has the IEEE binary128 format.
865# define _GLIBCXX_LDOUBLE_IS_IEEE_BINARY128 1
866#elif __LDBL_MANT_DIG__ == 53 \
867 && __LDBL_MIN_EXP__ == -1021 \
868 && __LDBL_MAX_EXP__ == 1024
869// Define if long double has the IEEE binary64 format.
870# define _GLIBCXX_LDOUBLE_IS_IEEE_BINARY64 1
871#elif __LDBL_MANT_DIG__ == 24 \
872 && __LDBL_MIN_EXP__ == -125 \
873 && __LDBL_MAX_EXP__ == 128
874// Define if long double has the IEEE binary32 format.
875# define _GLIBCXX_LDOUBLE_IS_IEEE_BINARY32 1
876#endif
877
878#if defined __cplusplus && defined __BFLT16_DIG__
879namespace __gnu_cxx
880{
881 typedef __decltype(0.0bf16) __bfloat16_t;
882}
883#endif
884
885#ifdef __has_builtin
886# ifdef __is_identifier
887// Intel and older Clang require !__is_identifier for some built-ins:
888# define _GLIBCXX_HAS_BUILTIN(B) __has_builtin(B) || ! __is_identifier(B)
889# else
890# define _GLIBCXX_HAS_BUILTIN(B) __has_builtin(B)
891# endif
892#endif
893
894#if _GLIBCXX_HAS_BUILTIN(__has_unique_object_representations)
895# define _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP 1
896#endif
897
898#if _GLIBCXX_HAS_BUILTIN(__is_aggregate)
899# define _GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE 1
900#endif
901
902#if _GLIBCXX_HAS_BUILTIN(__builtin_launder)
903# define _GLIBCXX_HAVE_BUILTIN_LAUNDER 1
904#endif
905
906// Returns 1 if _GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS is not defined and the
907// compiler has a corresponding built-in type trait, 0 otherwise.
908// _GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS can be defined to disable the use of
909// built-in traits.
910#ifndef _GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS
911# define _GLIBCXX_USE_BUILTIN_TRAIT(BT) _GLIBCXX_HAS_BUILTIN(BT)
912#else
913# define _GLIBCXX_USE_BUILTIN_TRAIT(BT) 0
914#endif
915
916// Mark code that should be ignored by the compiler, but seen by Doxygen.
917#define _GLIBCXX_DOXYGEN_ONLY(X)
918
919// PSTL configuration
920
921#if __cplusplus >= 201703L
922// This header is not installed for freestanding:
923#if __has_include(<pstl/pstl_config.h>)
924// Preserved here so we have some idea which version of upstream we've pulled in
925// #define PSTL_VERSION 9000
926
927// For now this defaults to being based on the presence of Thread Building Blocks
928# ifndef _GLIBCXX_USE_TBB_PAR_BACKEND
929# define _GLIBCXX_USE_TBB_PAR_BACKEND __has_include(<tbb/tbb.h>)
930# endif
931// This section will need some rework when a new (default) backend type is added
932# if _GLIBCXX_USE_TBB_PAR_BACKEND
933# define _PSTL_PAR_BACKEND_TBB
934# else
935# define _PSTL_PAR_BACKEND_SERIAL
936# endif
937
938# define _PSTL_ASSERT(_Condition) __glibcxx_assert(_Condition)
939# define _PSTL_ASSERT_MSG(_Condition, _Message) __glibcxx_assert(_Condition)
940
941#include <pstl/pstl_config.h>
942#endif // __has_include
943#endif // C++17
944
945#pragma GCC diagnostic pop
946
947// End of prewritten config; the settings discovered at configure time follow.
948/* config.h. Generated from config.h.in by configure. */
949/* config.h.in. Generated from configure.ac by autoheader. */
950
951/* Define to 1 if you have the `acosf' function. */
952#define _GLIBCXX_HAVE_ACOSF 1
953
954/* Define to 1 if you have the `acosl' function. */
955#define _GLIBCXX_HAVE_ACOSL 1
956
957/* Define to 1 if you have the `aligned_alloc' function. */
958#define _GLIBCXX_HAVE_ALIGNED_ALLOC 1
959
960/* Define if arc4random is available in <stdlib.h>. */
961#define _GLIBCXX_HAVE_ARC4RANDOM 1
962
963/* Define to 1 if you have the <arpa/inet.h> header file. */
964#define _GLIBCXX_HAVE_ARPA_INET_H 1
965
966/* Define to 1 if you have the `asinf' function. */
967#define _GLIBCXX_HAVE_ASINF 1
968
969/* Define to 1 if you have the `asinl' function. */
970#define _GLIBCXX_HAVE_ASINL 1
971
972/* Define to 1 if the target assembler supports .symver directive. */
973#define _GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE 1
974
975/* Define to 1 if you have the `atan2f' function. */
976#define _GLIBCXX_HAVE_ATAN2F 1
977
978/* Define to 1 if you have the `atan2l' function. */
979#define _GLIBCXX_HAVE_ATAN2L 1
980
981/* Define to 1 if you have the `atanf' function. */
982#define _GLIBCXX_HAVE_ATANF 1
983
984/* Define to 1 if you have the `atanl' function. */
985#define _GLIBCXX_HAVE_ATANL 1
986
987/* Defined if shared_ptr reference counting should use atomic operations. */
988#define _GLIBCXX_HAVE_ATOMIC_LOCK_POLICY 1
989
990/* Define to 1 if you have the `at_quick_exit' function. */
991#define _GLIBCXX_HAVE_AT_QUICK_EXIT 1
992
993/* Define if C99 float_t and double_t in <math.h> should be imported in
994 <cmath> in namespace std for C++11. */
995#define _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES 1
996
997/* Define to 1 if the target assembler supports thread-local storage. */
998/* #undef _GLIBCXX_HAVE_CC_TLS */
999
1000/* Define to 1 if you have the `ceilf' function. */
1001#define _GLIBCXX_HAVE_CEILF 1
1002
1003/* Define to 1 if you have the `ceill' function. */
1004#define _GLIBCXX_HAVE_CEILL 1
1005
1006/* Define to 1 if you have the <complex.h> header file. */
1007#define _GLIBCXX_HAVE_COMPLEX_H 1
1008
1009/* Define to 1 if you have the `cosf' function. */
1010#define _GLIBCXX_HAVE_COSF 1
1011
1012/* Define to 1 if you have the `coshf' function. */
1013#define _GLIBCXX_HAVE_COSHF 1
1014
1015/* Define to 1 if you have the `coshl' function. */
1016#define _GLIBCXX_HAVE_COSHL 1
1017
1018/* Define to 1 if you have the `cosl' function. */
1019#define _GLIBCXX_HAVE_COSL 1
1020
1021/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
1022 don't. */
1023#define _GLIBCXX_HAVE_DECL_STRNLEN 1
1024
1025/* Define to 1 if you have the <dirent.h> header file. */
1026#define _GLIBCXX_HAVE_DIRENT_H 1
1027
1028/* Define if dirfd is available in <dirent.h>. */
1029#define _GLIBCXX_HAVE_DIRFD 1
1030
1031/* Define to 1 if you have the <dlfcn.h> header file. */
1032#define _GLIBCXX_HAVE_DLFCN_H 1
1033
1034/* Define to 1 if you have the <endian.h> header file. */
1035#define _GLIBCXX_HAVE_ENDIAN_H 1
1036
1037/* Define to 1 if GCC 4.6 supported std::exception_ptr for the target */
1038#define _GLIBCXX_HAVE_EXCEPTION_PTR_SINCE_GCC46 1
1039
1040/* Define to 1 if you have the <execinfo.h> header file. */
1041#define _GLIBCXX_HAVE_EXECINFO_H 1
1042
1043/* Define to 1 if you have the `expf' function. */
1044#define _GLIBCXX_HAVE_EXPF 1
1045
1046/* Define to 1 if you have the `expl' function. */
1047#define _GLIBCXX_HAVE_EXPL 1
1048
1049/* Define to 1 if you have the `fabsf' function. */
1050#define _GLIBCXX_HAVE_FABSF 1
1051
1052/* Define to 1 if you have the `fabsl' function. */
1053#define _GLIBCXX_HAVE_FABSL 1
1054
1055/* Define to 1 if you have the <fcntl.h> header file. */
1056#define _GLIBCXX_HAVE_FCNTL_H 1
1057
1058/* Define if fdopendir is available in <dirent.h>. */
1059#define _GLIBCXX_HAVE_FDOPENDIR 1
1060
1061/* Define to 1 if you have the <fenv.h> header file. */
1062#define _GLIBCXX_HAVE_FENV_H 1
1063
1064/* Define to 1 if you have the `finite' function. */
1065#define _GLIBCXX_HAVE_FINITE 1
1066
1067/* Define to 1 if you have the `finitef' function. */
1068#define _GLIBCXX_HAVE_FINITEF 1
1069
1070/* Define to 1 if you have the `finitel' function. */
1071#define _GLIBCXX_HAVE_FINITEL 1
1072
1073/* Define to 1 if you have the <float.h> header file. */
1074#define _GLIBCXX_HAVE_FLOAT_H 1
1075
1076/* Define to 1 if you have the `floorf' function. */
1077#define _GLIBCXX_HAVE_FLOORF 1
1078
1079/* Define to 1 if you have the `floorl' function. */
1080#define _GLIBCXX_HAVE_FLOORL 1
1081
1082/* Define to 1 if you have the `fmodf' function. */
1083#define _GLIBCXX_HAVE_FMODF 1
1084
1085/* Define to 1 if you have the `fmodl' function. */
1086#define _GLIBCXX_HAVE_FMODL 1
1087
1088/* Define to 1 if you have the `fpclass' function. */
1089/* #undef _GLIBCXX_HAVE_FPCLASS */
1090
1091/* Define to 1 if you have the <fp.h> header file. */
1092/* #undef _GLIBCXX_HAVE_FP_H */
1093
1094/* Define to 1 if you have the `frexpf' function. */
1095#define _GLIBCXX_HAVE_FREXPF 1
1096
1097/* Define to 1 if you have the `frexpl' function. */
1098#define _GLIBCXX_HAVE_FREXPL 1
1099
1100/* Define if getentropy is available in <unistd.h>. */
1101#define _GLIBCXX_HAVE_GETENTROPY 1
1102
1103/* Define if _Unwind_GetIPInfo is available. */
1104#define _GLIBCXX_HAVE_GETIPINFO 1
1105
1106/* Define if gets is available in <stdio.h> before C++14. */
1107#define _GLIBCXX_HAVE_GETS 1
1108
1109/* Define to 1 if you have the `hypot' function. */
1110#define _GLIBCXX_HAVE_HYPOT 1
1111
1112/* Define to 1 if you have the `hypotf' function. */
1113#define _GLIBCXX_HAVE_HYPOTF 1
1114
1115/* Define to 1 if you have the `hypotl' function. */
1116#define _GLIBCXX_HAVE_HYPOTL 1
1117
1118/* Define if you have the iconv() function and it works. */
1119#define _GLIBCXX_HAVE_ICONV 1
1120
1121/* Define to 1 if you have the <ieeefp.h> header file. */
1122/* #undef _GLIBCXX_HAVE_IEEEFP_H */
1123
1124/* Define to 1 if you have the <inttypes.h> header file. */
1125#define _GLIBCXX_HAVE_INTTYPES_H 1
1126
1127/* Define to 1 if you have the `isinf' function. */
1128/* #undef _GLIBCXX_HAVE_ISINF */
1129
1130/* Define to 1 if you have the `isinff' function. */
1131#define _GLIBCXX_HAVE_ISINFF 1
1132
1133/* Define to 1 if you have the `isinfl' function. */
1134#define _GLIBCXX_HAVE_ISINFL 1
1135
1136/* Define to 1 if you have the `isnan' function. */
1137/* #undef _GLIBCXX_HAVE_ISNAN */
1138
1139/* Define to 1 if you have the `isnanf' function. */
1140#define _GLIBCXX_HAVE_ISNANF 1
1141
1142/* Define to 1 if you have the `isnanl' function. */
1143#define _GLIBCXX_HAVE_ISNANL 1
1144
1145/* Defined if iswblank exists. */
1146#define _GLIBCXX_HAVE_ISWBLANK 1
1147
1148/* Define if LC_MESSAGES is available in <locale.h>. */
1149#define _GLIBCXX_HAVE_LC_MESSAGES 1
1150
1151/* Define to 1 if you have the `ldexpf' function. */
1152#define _GLIBCXX_HAVE_LDEXPF 1
1153
1154/* Define to 1 if you have the `ldexpl' function. */
1155#define _GLIBCXX_HAVE_LDEXPL 1
1156
1157/* Define to 1 if you have the <libintl.h> header file. */
1158#define _GLIBCXX_HAVE_LIBINTL_H 1
1159
1160/* Only used in build directory testsuite_hooks.h. */
1161#define _GLIBCXX_HAVE_LIMIT_AS 1
1162
1163/* Only used in build directory testsuite_hooks.h. */
1164#define _GLIBCXX_HAVE_LIMIT_DATA 1
1165
1166/* Only used in build directory testsuite_hooks.h. */
1167#define _GLIBCXX_HAVE_LIMIT_FSIZE 1
1168
1169/* Only used in build directory testsuite_hooks.h. */
1170#define _GLIBCXX_HAVE_LIMIT_RSS 1
1171
1172/* Only used in build directory testsuite_hooks.h. */
1173#define _GLIBCXX_HAVE_LIMIT_VMEM 0
1174
1175/* Define if link is available in <unistd.h>. */
1176#define _GLIBCXX_HAVE_LINK 1
1177
1178/* Define to 1 if you have the <link.h> header file. */
1179#define _GLIBCXX_HAVE_LINK_H 1
1180
1181/* Define if futex syscall is available. */
1182#define _GLIBCXX_HAVE_LINUX_FUTEX 1
1183
1184/* Define to 1 if you have the <linux/random.h> header file. */
1185#define _GLIBCXX_HAVE_LINUX_RANDOM_H 1
1186
1187/* Define to 1 if you have the <linux/types.h> header file. */
1188#define _GLIBCXX_HAVE_LINUX_TYPES_H 1
1189
1190/* Define to 1 if you have the <locale.h> header file. */
1191#define _GLIBCXX_HAVE_LOCALE_H 1
1192
1193/* Define to 1 if you have the `log10f' function. */
1194#define _GLIBCXX_HAVE_LOG10F 1
1195
1196/* Define to 1 if you have the `log10l' function. */
1197#define _GLIBCXX_HAVE_LOG10L 1
1198
1199/* Define to 1 if you have the `logf' function. */
1200#define _GLIBCXX_HAVE_LOGF 1
1201
1202/* Define to 1 if you have the `logl' function. */
1203#define _GLIBCXX_HAVE_LOGL 1
1204
1205/* Define if lseek is available in <unistd.h>. */
1206#define _GLIBCXX_HAVE_LSEEK 1
1207
1208/* Define to 1 if you have the <machine/endian.h> header file. */
1209/* #undef _GLIBCXX_HAVE_MACHINE_ENDIAN_H */
1210
1211/* Define to 1 if you have the <machine/param.h> header file. */
1212/* #undef _GLIBCXX_HAVE_MACHINE_PARAM_H */
1213
1214/* Define if mbstate_t exists in wchar.h. */
1215#define _GLIBCXX_HAVE_MBSTATE_T 1
1216
1217/* Define to 1 if you have the `memalign' function. */
1218#define _GLIBCXX_HAVE_MEMALIGN 1
1219
1220/* Define to 1 if you have the <memory.h> header file. */
1221#define _GLIBCXX_HAVE_MEMORY_H 1
1222
1223/* Define to 1 if you have the `modf' function. */
1224#define _GLIBCXX_HAVE_MODF 1
1225
1226/* Define to 1 if you have the `modff' function. */
1227#define _GLIBCXX_HAVE_MODFF 1
1228
1229/* Define to 1 if you have the `modfl' function. */
1230#define _GLIBCXX_HAVE_MODFL 1
1231
1232/* Define to 1 if you have the <nan.h> header file. */
1233/* #undef _GLIBCXX_HAVE_NAN_H */
1234
1235/* Define to 1 if you have the <netdb.h> header file. */
1236#define _GLIBCXX_HAVE_NETDB_H 1
1237
1238/* Define to 1 if you have the <netinet/in.h> header file. */
1239#define _GLIBCXX_HAVE_NETINET_IN_H 1
1240
1241/* Define to 1 if you have the <netinet/tcp.h> header file. */
1242#define _GLIBCXX_HAVE_NETINET_TCP_H 1
1243
1244/* Define if <math.h> defines obsolete isinf function. */
1245/* #undef _GLIBCXX_HAVE_OBSOLETE_ISINF */
1246
1247/* Define if <math.h> defines obsolete isnan function. */
1248/* #undef _GLIBCXX_HAVE_OBSOLETE_ISNAN */
1249
1250/* Define if openat is available in <fcntl.h>. */
1251#define _GLIBCXX_HAVE_OPENAT 1
1252
1253/* Define if O_NONBLOCK is defined in <fcntl.h> */
1254#define _GLIBCXX_HAVE_O_NONBLOCK 1
1255
1256/* Define if poll is available in <poll.h>. */
1257#define _GLIBCXX_HAVE_POLL 1
1258
1259/* Define to 1 if you have the <poll.h> header file. */
1260#define _GLIBCXX_HAVE_POLL_H 1
1261
1262/* Define to 1 if you have the `posix_memalign' function. */
1263#define _GLIBCXX_HAVE_POSIX_MEMALIGN 1
1264
1265/* Define to 1 if POSIX Semaphores with sem_timedwait are available in
1266 <semaphore.h>. */
1267#define _GLIBCXX_HAVE_POSIX_SEMAPHORE 1
1268
1269/* Define to 1 if you have the `powf' function. */
1270#define _GLIBCXX_HAVE_POWF 1
1271
1272/* Define to 1 if you have the `powl' function. */
1273#define _GLIBCXX_HAVE_POWL 1
1274
1275/* Define to 1 if you have the `qfpclass' function. */
1276/* #undef _GLIBCXX_HAVE_QFPCLASS */
1277
1278/* Define to 1 if you have the `quick_exit' function. */
1279#define _GLIBCXX_HAVE_QUICK_EXIT 1
1280
1281/* Define if readlink is available in <unistd.h>. */
1282#define _GLIBCXX_HAVE_READLINK 1
1283
1284/* Define to 1 if you have the `secure_getenv' function. */
1285#define _GLIBCXX_HAVE_SECURE_GETENV 1
1286
1287/* Define to 1 if you have the `setenv' function. */
1288#define _GLIBCXX_HAVE_SETENV 1
1289
1290/* Define to 1 if you have the `sincos' function. */
1291#define _GLIBCXX_HAVE_SINCOS 1
1292
1293/* Define to 1 if you have the `sincosf' function. */
1294#define _GLIBCXX_HAVE_SINCOSF 1
1295
1296/* Define to 1 if you have the `sincosl' function. */
1297#define _GLIBCXX_HAVE_SINCOSL 1
1298
1299/* Define to 1 if you have the `sinf' function. */
1300#define _GLIBCXX_HAVE_SINF 1
1301
1302/* Define to 1 if you have the `sinhf' function. */
1303#define _GLIBCXX_HAVE_SINHF 1
1304
1305/* Define to 1 if you have the `sinhl' function. */
1306#define _GLIBCXX_HAVE_SINHL 1
1307
1308/* Define to 1 if you have the `sinl' function. */
1309#define _GLIBCXX_HAVE_SINL 1
1310
1311/* Defined if sleep exists. */
1312/* #undef _GLIBCXX_HAVE_SLEEP */
1313
1314/* Define to 1 if you have the `sockatmark' function. */
1315#define _GLIBCXX_HAVE_SOCKATMARK 1
1316
1317/* Define to 1 if you have the `sqrtf' function. */
1318#define _GLIBCXX_HAVE_SQRTF 1
1319
1320/* Define to 1 if you have the `sqrtl' function. */
1321#define _GLIBCXX_HAVE_SQRTL 1
1322
1323/* Define if the <stacktrace> header is supported. */
1324#define _GLIBCXX_HAVE_STACKTRACE 1
1325
1326/* Define to 1 if you have the <stdalign.h> header file. */
1327#define _GLIBCXX_HAVE_STDALIGN_H 1
1328
1329/* Define to 1 if you have the <stdbool.h> header file. */
1330#define _GLIBCXX_HAVE_STDBOOL_H 1
1331
1332/* Define to 1 if you have the <stdint.h> header file. */
1333#define _GLIBCXX_HAVE_STDINT_H 1
1334
1335/* Define to 1 if you have the <stdlib.h> header file. */
1336#define _GLIBCXX_HAVE_STDLIB_H 1
1337
1338/* Define if strerror_l is available in <string.h>. */
1339#define _GLIBCXX_HAVE_STRERROR_L 1
1340
1341/* Define if strerror_r is available in <string.h>. */
1342#define _GLIBCXX_HAVE_STRERROR_R 1
1343
1344/* Define to 1 if you have the <strings.h> header file. */
1345#define _GLIBCXX_HAVE_STRINGS_H 1
1346
1347/* Define to 1 if you have the <string.h> header file. */
1348#define _GLIBCXX_HAVE_STRING_H 1
1349
1350/* Define to 1 if you have the `strtof' function. */
1351#define _GLIBCXX_HAVE_STRTOF 1
1352
1353/* Define to 1 if you have the `strtold' function. */
1354#define _GLIBCXX_HAVE_STRTOLD 1
1355
1356/* Define to 1 if `d_type' is a member of `struct dirent'. */
1357#define _GLIBCXX_HAVE_STRUCT_DIRENT_D_TYPE 1
1358
1359/* Define if strxfrm_l is available in <string.h>. */
1360#define _GLIBCXX_HAVE_STRXFRM_L 1
1361
1362/* Define if symlink is available in <unistd.h>. */
1363#define _GLIBCXX_HAVE_SYMLINK 1
1364
1365/* Define to 1 if the target runtime linker supports binding the same symbol
1366 to different versions. */
1367#define _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1
1368
1369/* Define to 1 if you have the <sys/filio.h> header file. */
1370/* #undef _GLIBCXX_HAVE_SYS_FILIO_H */
1371
1372/* Define to 1 if you have the <sys/ioctl.h> header file. */
1373#define _GLIBCXX_HAVE_SYS_IOCTL_H 1
1374
1375/* Define to 1 if you have the <sys/ipc.h> header file. */
1376#define _GLIBCXX_HAVE_SYS_IPC_H 1
1377
1378/* Define to 1 if you have the <sys/isa_defs.h> header file. */
1379/* #undef _GLIBCXX_HAVE_SYS_ISA_DEFS_H */
1380
1381/* Define to 1 if you have the <sys/machine.h> header file. */
1382/* #undef _GLIBCXX_HAVE_SYS_MACHINE_H */
1383
1384/* Define to 1 if you have the <sys/mman.h> header file. */
1385#define _GLIBCXX_HAVE_SYS_MMAN_H 1
1386
1387/* Define to 1 if you have the <sys/param.h> header file. */
1388#define _GLIBCXX_HAVE_SYS_PARAM_H 1
1389
1390/* Define to 1 if you have the <sys/resource.h> header file. */
1391#define _GLIBCXX_HAVE_SYS_RESOURCE_H 1
1392
1393/* Define to 1 if you have a suitable <sys/sdt.h> header file */
1394#define _GLIBCXX_HAVE_SYS_SDT_H 1
1395
1396/* Define to 1 if you have the <sys/sem.h> header file. */
1397#define _GLIBCXX_HAVE_SYS_SEM_H 1
1398
1399/* Define to 1 if you have the <sys/socket.h> header file. */
1400#define _GLIBCXX_HAVE_SYS_SOCKET_H 1
1401
1402/* Define to 1 if you have the <sys/statvfs.h> header file. */
1403#define _GLIBCXX_HAVE_SYS_STATVFS_H 1
1404
1405/* Define to 1 if you have the <sys/stat.h> header file. */
1406#define _GLIBCXX_HAVE_SYS_STAT_H 1
1407
1408/* Define to 1 if you have the <sys/sysinfo.h> header file. */
1409#define _GLIBCXX_HAVE_SYS_SYSINFO_H 1
1410
1411/* Define to 1 if you have the <sys/time.h> header file. */
1412#define _GLIBCXX_HAVE_SYS_TIME_H 1
1413
1414/* Define to 1 if you have the <sys/types.h> header file. */
1415#define _GLIBCXX_HAVE_SYS_TYPES_H 1
1416
1417/* Define to 1 if you have the <sys/uio.h> header file. */
1418#define _GLIBCXX_HAVE_SYS_UIO_H 1
1419
1420/* Define if S_IFREG is available in <sys/stat.h>. */
1421/* #undef _GLIBCXX_HAVE_S_IFREG */
1422
1423/* Define if S_ISREG is available in <sys/stat.h>. */
1424#define _GLIBCXX_HAVE_S_ISREG 1
1425
1426/* Define to 1 if you have the `tanf' function. */
1427#define _GLIBCXX_HAVE_TANF 1
1428
1429/* Define to 1 if you have the `tanhf' function. */
1430#define _GLIBCXX_HAVE_TANHF 1
1431
1432/* Define to 1 if you have the `tanhl' function. */
1433#define _GLIBCXX_HAVE_TANHL 1
1434
1435/* Define to 1 if you have the `tanl' function. */
1436#define _GLIBCXX_HAVE_TANL 1
1437
1438/* Define to 1 if you have the <tgmath.h> header file. */
1439#define _GLIBCXX_HAVE_TGMATH_H 1
1440
1441/* Define to 1 if you have the `timespec_get' function. */
1442#define _GLIBCXX_HAVE_TIMESPEC_GET 1
1443
1444/* Define to 1 if you have the <tlhelp32.h> header file. */
1445/* #undef _GLIBCXX_HAVE_TLHELP32_H */
1446
1447/* Define to 1 if the target supports thread-local storage. */
1448#define _GLIBCXX_HAVE_TLS 1
1449
1450/* Define if truncate is available in <unistd.h>. */
1451#define _GLIBCXX_HAVE_TRUNCATE 1
1452
1453/* Define to 1 if you have the <uchar.h> header file. */
1454#define _GLIBCXX_HAVE_UCHAR_H 1
1455
1456/* Define to 1 if you have the <unistd.h> header file. */
1457#define _GLIBCXX_HAVE_UNISTD_H 1
1458
1459/* Define if unlinkat is available in <fcntl.h>. */
1460#define _GLIBCXX_HAVE_UNLINKAT 1
1461
1462/* Define to 1 if you have the `uselocale' function. */
1463#define _GLIBCXX_HAVE_USELOCALE 1
1464
1465/* Defined if usleep exists. */
1466/* #undef _GLIBCXX_HAVE_USLEEP */
1467
1468/* Define to 1 if you have the <utime.h> header file. */
1469#define _GLIBCXX_HAVE_UTIME_H 1
1470
1471/* Defined if vfwscanf exists. */
1472#define _GLIBCXX_HAVE_VFWSCANF 1
1473
1474/* Defined if vswscanf exists. */
1475#define _GLIBCXX_HAVE_VSWSCANF 1
1476
1477/* Defined if vwscanf exists. */
1478#define _GLIBCXX_HAVE_VWSCANF 1
1479
1480/* Define to 1 if you have the <wchar.h> header file. */
1481#define _GLIBCXX_HAVE_WCHAR_H 1
1482
1483/* Defined if wcstof exists. */
1484#define _GLIBCXX_HAVE_WCSTOF 1
1485
1486/* Define to 1 if you have the <wctype.h> header file. */
1487#define _GLIBCXX_HAVE_WCTYPE_H 1
1488
1489/* Define to 1 if you have the <windows.h> header file. */
1490/* #undef _GLIBCXX_HAVE_WINDOWS_H */
1491
1492/* Define if writev is available in <sys/uio.h>. */
1493#define _GLIBCXX_HAVE_WRITEV 1
1494
1495/* Define to 1 if you have the <xlocale.h> header file. */
1496/* #undef _GLIBCXX_HAVE_XLOCALE_H */
1497
1498/* Define to 1 if you have the `_aligned_malloc' function. */
1499/* #undef _GLIBCXX_HAVE__ALIGNED_MALLOC */
1500
1501/* Define to 1 if you have the `_wfopen' function. */
1502/* #undef _GLIBCXX_HAVE__WFOPEN */
1503
1504/* Define to 1 if you have the `__cxa_thread_atexit' function. */
1505/* #undef _GLIBCXX_HAVE___CXA_THREAD_ATEXIT */
1506
1507/* Define to 1 if you have the `__cxa_thread_atexit_impl' function. */
1508#define _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL 1
1509
1510/* Define as const if the declaration of iconv() needs const. */
1511#define _GLIBCXX_ICONV_CONST
1512
1513/* Define to the sub-directory in which libtool stores uninstalled libraries.
1514 */
1515#define _GLIBCXX_LT_OBJDIR ".libs/"
1516
1517/* Name of package */
1518/* #undef _GLIBCXX_PACKAGE */
1519
1520/* Define to the address where bug reports for this package should be sent. */
1521#define _GLIBCXX_PACKAGE_BUGREPORT ""
1522
1523/* Define to the full name of this package. */
1524#define _GLIBCXX_PACKAGE_NAME "package-unused"
1525
1526/* Define to the full name and version of this package. */
1527#define _GLIBCXX_PACKAGE_STRING "package-unused version-unused"
1528
1529/* Define to the one symbol short name of this package. */
1530#define _GLIBCXX_PACKAGE_TARNAME "libstdc++"
1531
1532/* Define to the home page for this package. */
1533#define _GLIBCXX_PACKAGE_URL ""
1534
1535/* Define to the version of this package. */
1536#define _GLIBCXX_PACKAGE__GLIBCXX_VERSION "version-unused"
1537
1538/* Define to 1 if you have the ANSI C header files. */
1539#define _GLIBCXX_STDC_HEADERS 1
1540
1541/* Version number of package */
1542/* #undef _GLIBCXX_VERSION */
1543
1544/* Enable large inode numbers on Mac OS X 10.5. */
1545#ifndef _GLIBCXX_DARWIN_USE_64_BIT_INODE
1546# define _GLIBCXX_DARWIN_USE_64_BIT_INODE 1
1547#endif
1548
1549/* Number of bits in a file offset, on hosts where this is settable. */
1550/* #undef _GLIBCXX_FILE_OFFSET_BITS */
1551
1552/* Define if C99 functions in <complex.h> should be used in <complex> for
1553 C++11. Using compiler builtins for these functions requires corresponding
1554 C99 library functions to be present. */
1555#define _GLIBCXX11_USE_C99_COMPLEX 1
1556
1557/* Define if C99 generic macros in <math.h> should be imported in <cmath> in
1558 namespace std for C++11. */
1559#define _GLIBCXX11_USE_C99_MATH 1
1560
1561/* Define if C99 functions or macros in <stdio.h> should be imported in
1562 <cstdio> in namespace std for C++11. */
1563#define _GLIBCXX11_USE_C99_STDIO 1
1564
1565/* Define if C99 functions or macros in <stdlib.h> should be imported in
1566 <cstdlib> in namespace std for C++11. */
1567#define _GLIBCXX11_USE_C99_STDLIB 1
1568
1569/* Define if C99 functions or macros in <wchar.h> should be imported in
1570 <cwchar> in namespace std for C++11. */
1571#define _GLIBCXX11_USE_C99_WCHAR 1
1572
1573/* Define if C99 functions in <complex.h> should be used in <complex> for
1574 C++98. Using compiler builtins for these functions requires corresponding
1575 C99 library functions to be present. */
1576#define _GLIBCXX98_USE_C99_COMPLEX 1
1577
1578/* Define if C99 functions or macros in <math.h> should be imported in <cmath>
1579 in namespace std for C++98. */
1580#define _GLIBCXX98_USE_C99_MATH 1
1581
1582/* Define if C99 functions or macros in <stdio.h> should be imported in
1583 <cstdio> in namespace std for C++98. */
1584#define _GLIBCXX98_USE_C99_STDIO 1
1585
1586/* Define if C99 functions or macros in <stdlib.h> should be imported in
1587 <cstdlib> in namespace std for C++98. */
1588#define _GLIBCXX98_USE_C99_STDLIB 1
1589
1590/* Define if C99 functions or macros in <wchar.h> should be imported in
1591 <cwchar> in namespace std for C++98. */
1592#define _GLIBCXX98_USE_C99_WCHAR 1
1593
1594/* Define if the compiler supports C++11 atomics. */
1595#define _GLIBCXX_ATOMIC_BUILTINS 1
1596
1597/* Define if global objects can be aligned to
1598 std::hardware_destructive_interference_size. */
1599#define _GLIBCXX_CAN_ALIGNAS_DESTRUCTIVE_SIZE 1
1600
1601/* Define to use concept checking code from the boost libraries. */
1602/* #undef _GLIBCXX_CONCEPT_CHECKS */
1603
1604/* Define to 1 if a fully dynamic basic_string is wanted, 0 to disable,
1605 undefined for platform defaults */
1606#define _GLIBCXX_FULLY_DYNAMIC_STRING 0
1607
1608/* Define if gthreads library is available. */
1609#define _GLIBCXX_HAS_GTHREADS 1
1610
1611/* Define to 1 if a full hosted library is built, or 0 if freestanding. */
1612#define _GLIBCXX_HOSTED __STDC_HOSTED__
1613
1614/* Define if compatibility should be provided for alternative 128-bit long
1615 double formats. */
1616
1617/* Define if compatibility should be provided for -mlong-double-64. */
1618
1619/* Define to the letter to which size_t is mangled. */
1620#define _GLIBCXX_MANGLE_SIZE_T m
1621
1622/* Define if C99 llrint and llround functions are missing from <math.h>. */
1623/* #undef _GLIBCXX_NO_C99_ROUNDING_FUNCS */
1624
1625/* Defined if no way to sleep is available. */
1626/* #undef _GLIBCXX_NO_SLEEP */
1627
1628/* Define if ptrdiff_t is int. */
1629/* #undef _GLIBCXX_PTRDIFF_T_IS_INT */
1630
1631/* Define if using setrlimit to set resource limits during "make check" */
1632#define _GLIBCXX_RES_LIMITS 1
1633
1634/* Define if size_t is unsigned int. */
1635/* #undef _GLIBCXX_SIZE_T_IS_UINT */
1636
1637/* Define if static tzdata should be compiled into the library. */
1638/* #undef _GLIBCXX_STATIC_TZDATA */
1639
1640/* Define to the value of the EOF integer constant. */
1641#define _GLIBCXX_STDIO_EOF -1
1642
1643/* Define to the value of the SEEK_CUR integer constant. */
1644#define _GLIBCXX_STDIO_SEEK_CUR 1
1645
1646/* Define to the value of the SEEK_END integer constant. */
1647#define _GLIBCXX_STDIO_SEEK_END 2
1648
1649/* Define to use symbol versioning in the shared library. */
1650#define _GLIBCXX_SYMVER 1
1651
1652/* Define to use darwin versioning in the shared library. */
1653/* #undef _GLIBCXX_SYMVER_DARWIN */
1654
1655/* Define to use GNU versioning in the shared library. */
1656#define _GLIBCXX_SYMVER_GNU 1
1657
1658/* Define to use GNU namespace versioning in the shared library. */
1659/* #undef _GLIBCXX_SYMVER_GNU_NAMESPACE */
1660
1661/* Define to use Sun versioning in the shared library. */
1662/* #undef _GLIBCXX_SYMVER_SUN */
1663
1664/* Define if C11 functions in <uchar.h> should be imported into namespace std
1665 in <cuchar>. */
1666#define _GLIBCXX_USE_C11_UCHAR_CXX11 1
1667
1668/* Define if C99 functions or macros from <wchar.h>, <math.h>, <complex.h>,
1669 <stdio.h>, and <stdlib.h> can be used or exposed. */
1670#define _GLIBCXX_USE_C99 1
1671
1672/* Define if C99 inverse trig functions in <complex.h> should be used in
1673 <complex>. Using compiler builtins for these functions requires
1674 corresponding C99 library functions to be present. */
1675#define _GLIBCXX_USE_C99_COMPLEX_ARC 1
1676
1677/* Define if C99 functions in <complex.h> should be used in <tr1/complex>.
1678 Using compiler builtins for these functions requires corresponding C99
1679 library functions to be present. */
1680#define _GLIBCXX_USE_C99_COMPLEX_TR1 1
1681
1682/* Define if C99 functions in <ctype.h> should be imported in <cctype> in
1683 namespace std for C++11. */
1684#define _GLIBCXX_USE_C99_CTYPE 1
1685
1686/* Define if C99 functions in <ctype.h> should be imported in <tr1/cctype> in
1687 namespace std::tr1. */
1688#define _GLIBCXX_USE_C99_CTYPE_TR1 1
1689
1690/* Define if C99 functions in <fenv.h> should be imported in <cfenv> in
1691 namespace std for C++11. */
1692#define _GLIBCXX_USE_C99_FENV 1
1693
1694/* Define if C99 functions in <fenv.h> should be imported in <tr1/cfenv> in
1695 namespace std::tr1. */
1696#define _GLIBCXX_USE_C99_FENV_TR1 1
1697
1698/* Define if C99 functions in <inttypes.h> should be imported in <cinttypes>
1699 in namespace std in C++11. */
1700#define _GLIBCXX_USE_C99_INTTYPES 1
1701
1702/* Define if C99 functions in <inttypes.h> should be imported in
1703 <tr1/cinttypes> in namespace std::tr1. */
1704#define _GLIBCXX_USE_C99_INTTYPES_TR1 1
1705
1706/* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1707 <cinttypes> in namespace std in C++11. */
1708#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T 1
1709
1710/* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1711 <tr1/cinttypes> in namespace std::tr1. */
1712#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1
1713
1714/* Define if C99 functions in <math.h> should be imported in <cmath> in
1715 namespace std for C++11. */
1716#define _GLIBCXX_USE_C99_MATH_FUNCS 1
1717
1718/* Define if C99 functions or macros in <math.h> should be imported in
1719 <tr1/cmath> in namespace std::tr1. */
1720#define _GLIBCXX_USE_C99_MATH_TR1 1
1721
1722/* Define if C99 types in <stdint.h> should be imported in <cstdint> in
1723 namespace std for C++11. */
1724#define _GLIBCXX_USE_C99_STDINT 1
1725
1726/* Define if C99 types in <stdint.h> should be imported in <tr1/cstdint> in
1727 namespace std::tr1. */
1728#define _GLIBCXX_USE_C99_STDINT_TR1 1
1729
1730/* Define if usable chdir is available in <unistd.h>. */
1731#define _GLIBCXX_USE_CHDIR 1
1732
1733/* Define if usable chmod is available in <sys/stat.h>. */
1734#define _GLIBCXX_USE_CHMOD 1
1735
1736/* Defined if clock_gettime syscall has monotonic and realtime clock support.
1737 */
1738/* #undef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL */
1739
1740/* Defined if clock_gettime has monotonic clock support. */
1741#define _GLIBCXX_USE_CLOCK_MONOTONIC 1
1742
1743/* Defined if clock_gettime has realtime clock support. */
1744#define _GLIBCXX_USE_CLOCK_REALTIME 1
1745
1746/* Define if copy_file_range is available in <unistd.h>. */
1747/* #undef _GLIBCXX_USE_COPY_FILE_RANGE */
1748
1749/* Define if ISO/IEC TR 24733 decimal floating point types are supported on
1750 this host. */
1751#define _GLIBCXX_USE_DECIMAL_FLOAT 1
1752
1753/* Define if /dev/random and /dev/urandom are available for
1754 std::random_device. */
1755#define _GLIBCXX_USE_DEV_RANDOM 1
1756
1757/* Define if fchmod is available in <sys/stat.h>. */
1758#define _GLIBCXX_USE_FCHMOD 1
1759
1760/* Define if fchmodat is available in <sys/stat.h>. */
1761#define _GLIBCXX_USE_FCHMODAT 1
1762
1763/* Define if fseeko and ftello are available. */
1764#define _GLIBCXX_USE_FSEEKO_FTELLO 1
1765
1766/* Define if usable getcwd is available in <unistd.h>. */
1767#define _GLIBCXX_USE_GETCWD 1
1768
1769/* Defined if gettimeofday is available. */
1770#define _GLIBCXX_USE_GETTIMEOFDAY 1
1771
1772/* Define if get_nprocs is available in <sys/sysinfo.h>. */
1773#define _GLIBCXX_USE_GET_NPROCS 1
1774
1775/* Define if init_priority should be used for iostream initialization. */
1776#define _GLIBCXX_USE_INIT_PRIORITY_ATTRIBUTE 1
1777
1778/* Define if LFS support is available. */
1779#define _GLIBCXX_USE_LFS 1
1780
1781/* Define if code specialized for long long should be used. */
1782#define _GLIBCXX_USE_LONG_LONG 1
1783
1784/* Define if lstat is available in <sys/stat.h>. */
1785#define _GLIBCXX_USE_LSTAT 1
1786
1787/* Define if usable mkdir is available in <sys/stat.h>. */
1788#define _GLIBCXX_USE_MKDIR 1
1789
1790/* Defined if nanosleep is available. */
1791#define _GLIBCXX_USE_NANOSLEEP 1
1792
1793/* Define if NLS translations are to be used. */
1794#define _GLIBCXX_USE_NLS 1
1795
1796/* Define if nl_langinfo_l should be used for std::text_encoding. */
1797#define _GLIBCXX_USE_NL_LANGINFO_L 1
1798
1799/* Define if pthreads_num_processors_np is available in <pthread.h>. */
1800/* #undef _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP */
1801
1802/* Define if pthread_cond_clockwait is available in <pthread.h>. */
1803#define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1
1804
1805/* Define if pthread_mutex_clocklock is available in <pthread.h>. */
1806#define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK (_GLIBCXX_TSAN==0)
1807
1808/* Define if pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock are
1809 available in <pthread.h>. */
1810#define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1
1811
1812/* Define if POSIX read/write locks are available in <gthr.h>. */
1813#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1
1814
1815/* Define if /dev/random and /dev/urandom are available for the random_device
1816 of TR1 (Chapter 5.1). */
1817#define _GLIBCXX_USE_RANDOM_TR1 1
1818
1819/* Define if usable realpath is available in <stdlib.h>. */
1820#define _GLIBCXX_USE_REALPATH 1
1821
1822/* Defined if sched_yield is available. */
1823#define _GLIBCXX_USE_SCHED_YIELD 1
1824
1825/* Define if _SC_NPROCESSORS_ONLN is available in <unistd.h>. */
1826#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1
1827
1828/* Define if _SC_NPROC_ONLN is available in <unistd.h>. */
1829/* #undef _GLIBCXX_USE_SC_NPROC_ONLN */
1830
1831/* Define if sendfile is available in <sys/sendfile.h>. */
1832#define _GLIBCXX_USE_SENDFILE 1
1833
1834/* Define to restrict std::__basic_file<> to stdio APIs. */
1835/* #undef _GLIBCXX_USE_STDIO_PURE */
1836
1837/* Define if struct stat has timespec members. */
1838#define _GLIBCXX_USE_ST_MTIM 1
1839
1840/* Define if sysctl(), CTL_HW and HW_NCPU are available in <sys/sysctl.h>. */
1841/* #undef _GLIBCXX_USE_SYSCTL_HW_NCPU */
1842
1843/* Define if obsolescent tmpnam is available in <stdio.h>. */
1844#define _GLIBCXX_USE_TMPNAM 1
1845
1846/* Define if c8rtomb and mbrtoc8 functions in <uchar.h> should be imported
1847 into namespace std in <cuchar> for C++20. */
1848#define _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20 1
1849
1850/* Define if c8rtomb and mbrtoc8 functions in <uchar.h> should be imported
1851 into namespace std in <cuchar> for -fchar8_t. */
1852#define _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_FCHAR8_T 1
1853
1854/* Define if utime is available in <utime.h>. */
1855#define _GLIBCXX_USE_UTIME 1
1856
1857/* Define if utimensat and UTIME_OMIT are available in <sys/stat.h> and
1858 AT_FDCWD in <fcntl.h>. */
1859#define _GLIBCXX_USE_UTIMENSAT 1
1860
1861/* Define if code specialized for wchar_t should be used. */
1862#define _GLIBCXX_USE_WCHAR_T 1
1863
1864/* Defined if Sleep exists. */
1865/* #undef _GLIBCXX_USE_WIN32_SLEEP */
1866
1867/* Define if _get_osfhandle should be used for filebuf::native_handle(). */
1868/* #undef _GLIBCXX_USE__GET_OSFHANDLE */
1869
1870/* Define to 1 if a verbose library is built, or 0 otherwise. */
1871#define _GLIBCXX_VERBOSE 1
1872
1873/* Defined if as can handle rdrand. */
1874#define _GLIBCXX_X86_RDRAND 1
1875
1876/* Defined if as can handle rdseed. */
1877#define _GLIBCXX_X86_RDSEED 1
1878
1879/* Define if a directory should be searched for tzdata files. */
1880#define _GLIBCXX_ZONEINFO_DIR "/usr/share/zoneinfo"
1881
1882/* Define to 1 if mutex_timedlock is available. */
1883#define _GTHREAD_USE_MUTEX_TIMEDLOCK 1
1884
1885/* Define for large files, on AIX-style hosts. */
1886/* #undef _GLIBCXX_LARGE_FILES */
1887
1888/* Define if all C++11 floating point overloads are available in <math.h>. */
1889#if __cplusplus >= 201103L
1890/* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP */
1891#endif
1892
1893/* Define if all C++11 integral type overloads are available in <math.h>. */
1894#if __cplusplus >= 201103L
1895/* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT */
1896#endif
1897
1898#endif // _GLIBCXX_CXX_CONFIG_H
void terminate() noexcept
ISO C++ entities toplevel namespace is std.
ISO C++ inline namespace for literal suffixes.
GNU debug code, replaces standard behavior with debug behavior.
GNU parallel code, replaces standard behavior with parallel behavior.
Definition algo.h:64