libstdc++
c++config.h
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1// Predefined symbols and macros -*- C++ -*-
2
3// Copyright (C) 1997-2024 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__ 20241214
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#define _GLIBCXX_TIME_BITS64_ABI_TAG
948
949// End of prewritten config; the settings discovered at configure time follow.
950/* config.h. Generated from config.h.in by configure. */
951/* config.h.in. Generated from configure.ac by autoheader. */
952
953/* Define to 1 if you have the `acosf' function. */
954#define _GLIBCXX_HAVE_ACOSF 1
955
956/* Define to 1 if you have the `acosl' function. */
957#define _GLIBCXX_HAVE_ACOSL 1
958
959/* Define to 1 if you have the `aligned_alloc' function. */
960#define _GLIBCXX_HAVE_ALIGNED_ALLOC 1
961
962/* Define if arc4random is available in <stdlib.h>. */
963#define _GLIBCXX_HAVE_ARC4RANDOM 1
964
965/* Define to 1 if you have the <arpa/inet.h> header file. */
966#define _GLIBCXX_HAVE_ARPA_INET_H 1
967
968/* Define to 1 if you have the `asinf' function. */
969#define _GLIBCXX_HAVE_ASINF 1
970
971/* Define to 1 if you have the `asinl' function. */
972#define _GLIBCXX_HAVE_ASINL 1
973
974/* Define to 1 if the target assembler supports .symver directive. */
975#define _GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE 1
976
977/* Define to 1 if you have the `atan2f' function. */
978#define _GLIBCXX_HAVE_ATAN2F 1
979
980/* Define to 1 if you have the `atan2l' function. */
981#define _GLIBCXX_HAVE_ATAN2L 1
982
983/* Define to 1 if you have the `atanf' function. */
984#define _GLIBCXX_HAVE_ATANF 1
985
986/* Define to 1 if you have the `atanl' function. */
987#define _GLIBCXX_HAVE_ATANL 1
988
989/* Defined if shared_ptr reference counting should use atomic operations. */
990#define _GLIBCXX_HAVE_ATOMIC_LOCK_POLICY 1
991
992/* Define to 1 if you have the `at_quick_exit' function. */
993#define _GLIBCXX_HAVE_AT_QUICK_EXIT 1
994
995/* Define if C99 float_t and double_t in <math.h> should be imported in
996 <cmath> in namespace std for C++11. */
997#define _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES 1
998
999/* Define to 1 if the target assembler supports thread-local storage. */
1000/* #undef _GLIBCXX_HAVE_CC_TLS */
1001
1002/* Define to 1 if you have the `ceilf' function. */
1003#define _GLIBCXX_HAVE_CEILF 1
1004
1005/* Define to 1 if you have the `ceill' function. */
1006#define _GLIBCXX_HAVE_CEILL 1
1007
1008/* Define to 1 if you have the <complex.h> header file. */
1009#define _GLIBCXX_HAVE_COMPLEX_H 1
1010
1011/* Define to 1 if you have the `cosf' function. */
1012#define _GLIBCXX_HAVE_COSF 1
1013
1014/* Define to 1 if you have the `coshf' function. */
1015#define _GLIBCXX_HAVE_COSHF 1
1016
1017/* Define to 1 if you have the `coshl' function. */
1018#define _GLIBCXX_HAVE_COSHL 1
1019
1020/* Define to 1 if you have the `cosl' function. */
1021#define _GLIBCXX_HAVE_COSL 1
1022
1023/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
1024 don't. */
1025#define _GLIBCXX_HAVE_DECL_STRNLEN 1
1026
1027/* Define to 1 if you have the <dirent.h> header file. */
1028#define _GLIBCXX_HAVE_DIRENT_H 1
1029
1030/* Define if dirfd is available in <dirent.h>. */
1031#define _GLIBCXX_HAVE_DIRFD 1
1032
1033/* Define to 1 if you have the <dlfcn.h> header file. */
1034#define _GLIBCXX_HAVE_DLFCN_H 1
1035
1036/* Define to 1 if you have the <endian.h> header file. */
1037#define _GLIBCXX_HAVE_ENDIAN_H 1
1038
1039/* Define to 1 if GCC 4.6 supported std::exception_ptr for the target */
1040#define _GLIBCXX_HAVE_EXCEPTION_PTR_SINCE_GCC46 1
1041
1042/* Define to 1 if you have the <execinfo.h> header file. */
1043#define _GLIBCXX_HAVE_EXECINFO_H 1
1044
1045/* Define to 1 if you have the `expf' function. */
1046#define _GLIBCXX_HAVE_EXPF 1
1047
1048/* Define to 1 if you have the `expl' function. */
1049#define _GLIBCXX_HAVE_EXPL 1
1050
1051/* Define to 1 if you have the `fabsf' function. */
1052#define _GLIBCXX_HAVE_FABSF 1
1053
1054/* Define to 1 if you have the `fabsl' function. */
1055#define _GLIBCXX_HAVE_FABSL 1
1056
1057/* Define to 1 if you have the <fcntl.h> header file. */
1058#define _GLIBCXX_HAVE_FCNTL_H 1
1059
1060/* Define if fdopendir is available in <dirent.h>. */
1061#define _GLIBCXX_HAVE_FDOPENDIR 1
1062
1063/* Define to 1 if you have the <fenv.h> header file. */
1064#define _GLIBCXX_HAVE_FENV_H 1
1065
1066/* Define to 1 if you have the `finite' function. */
1067#define _GLIBCXX_HAVE_FINITE 1
1068
1069/* Define to 1 if you have the `finitef' function. */
1070#define _GLIBCXX_HAVE_FINITEF 1
1071
1072/* Define to 1 if you have the `finitel' function. */
1073#define _GLIBCXX_HAVE_FINITEL 1
1074
1075/* Define to 1 if you have the <float.h> header file. */
1076#define _GLIBCXX_HAVE_FLOAT_H 1
1077
1078/* Define to 1 if you have the `floorf' function. */
1079#define _GLIBCXX_HAVE_FLOORF 1
1080
1081/* Define to 1 if you have the `floorl' function. */
1082#define _GLIBCXX_HAVE_FLOORL 1
1083
1084/* Define to 1 if you have the `fmodf' function. */
1085#define _GLIBCXX_HAVE_FMODF 1
1086
1087/* Define to 1 if you have the `fmodl' function. */
1088#define _GLIBCXX_HAVE_FMODL 1
1089
1090/* Define to 1 if you have the `fpclass' function. */
1091/* #undef _GLIBCXX_HAVE_FPCLASS */
1092
1093/* Define to 1 if you have the <fp.h> header file. */
1094/* #undef _GLIBCXX_HAVE_FP_H */
1095
1096/* Define to 1 if you have the `frexpf' function. */
1097#define _GLIBCXX_HAVE_FREXPF 1
1098
1099/* Define to 1 if you have the `frexpl' function. */
1100#define _GLIBCXX_HAVE_FREXPL 1
1101
1102/* Define if getentropy is available in <unistd.h>. */
1103#define _GLIBCXX_HAVE_GETENTROPY 1
1104
1105/* Define if _Unwind_GetIPInfo is available. */
1106#define _GLIBCXX_HAVE_GETIPINFO 1
1107
1108/* Define if gets is available in <stdio.h> before C++14. */
1109#define _GLIBCXX_HAVE_GETS 1
1110
1111/* Define to 1 if you have the `hypot' function. */
1112#define _GLIBCXX_HAVE_HYPOT 1
1113
1114/* Define to 1 if you have the `hypotf' function. */
1115#define _GLIBCXX_HAVE_HYPOTF 1
1116
1117/* Define to 1 if you have the `hypotl' function. */
1118#define _GLIBCXX_HAVE_HYPOTL 1
1119
1120/* Define if you have the iconv() function and it works. */
1121#define _GLIBCXX_HAVE_ICONV 1
1122
1123/* Define to 1 if you have the <ieeefp.h> header file. */
1124/* #undef _GLIBCXX_HAVE_IEEEFP_H */
1125
1126/* Define to 1 if you have the <inttypes.h> header file. */
1127#define _GLIBCXX_HAVE_INTTYPES_H 1
1128
1129/* Define to 1 if you have the `isinf' function. */
1130/* #undef _GLIBCXX_HAVE_ISINF */
1131
1132/* Define to 1 if you have the `isinff' function. */
1133#define _GLIBCXX_HAVE_ISINFF 1
1134
1135/* Define to 1 if you have the `isinfl' function. */
1136#define _GLIBCXX_HAVE_ISINFL 1
1137
1138/* Define to 1 if you have the `isnan' function. */
1139/* #undef _GLIBCXX_HAVE_ISNAN */
1140
1141/* Define to 1 if you have the `isnanf' function. */
1142#define _GLIBCXX_HAVE_ISNANF 1
1143
1144/* Define to 1 if you have the `isnanl' function. */
1145#define _GLIBCXX_HAVE_ISNANL 1
1146
1147/* Defined if iswblank exists. */
1148#define _GLIBCXX_HAVE_ISWBLANK 1
1149
1150/* Define if LC_MESSAGES is available in <locale.h>. */
1151#define _GLIBCXX_HAVE_LC_MESSAGES 1
1152
1153/* Define to 1 if you have the `ldexpf' function. */
1154#define _GLIBCXX_HAVE_LDEXPF 1
1155
1156/* Define to 1 if you have the `ldexpl' function. */
1157#define _GLIBCXX_HAVE_LDEXPL 1
1158
1159/* Define to 1 if you have the <libintl.h> header file. */
1160#define _GLIBCXX_HAVE_LIBINTL_H 1
1161
1162/* Only used in build directory testsuite_hooks.h. */
1163#define _GLIBCXX_HAVE_LIMIT_AS 1
1164
1165/* Only used in build directory testsuite_hooks.h. */
1166#define _GLIBCXX_HAVE_LIMIT_DATA 1
1167
1168/* Only used in build directory testsuite_hooks.h. */
1169#define _GLIBCXX_HAVE_LIMIT_FSIZE 1
1170
1171/* Only used in build directory testsuite_hooks.h. */
1172#define _GLIBCXX_HAVE_LIMIT_RSS 1
1173
1174/* Only used in build directory testsuite_hooks.h. */
1175#define _GLIBCXX_HAVE_LIMIT_VMEM 0
1176
1177/* Define if link is available in <unistd.h>. */
1178#define _GLIBCXX_HAVE_LINK 1
1179
1180/* Define to 1 if you have the <link.h> header file. */
1181#define _GLIBCXX_HAVE_LINK_H 1
1182
1183/* Define if futex syscall is available. */
1184#define _GLIBCXX_HAVE_LINUX_FUTEX 1
1185
1186/* Define to 1 if you have the <linux/random.h> header file. */
1187#define _GLIBCXX_HAVE_LINUX_RANDOM_H 1
1188
1189/* Define to 1 if you have the <linux/types.h> header file. */
1190#define _GLIBCXX_HAVE_LINUX_TYPES_H 1
1191
1192/* Define to 1 if you have the <locale.h> header file. */
1193#define _GLIBCXX_HAVE_LOCALE_H 1
1194
1195/* Define to 1 if you have the `log10f' function. */
1196#define _GLIBCXX_HAVE_LOG10F 1
1197
1198/* Define to 1 if you have the `log10l' function. */
1199#define _GLIBCXX_HAVE_LOG10L 1
1200
1201/* Define to 1 if you have the `logf' function. */
1202#define _GLIBCXX_HAVE_LOGF 1
1203
1204/* Define to 1 if you have the `logl' function. */
1205#define _GLIBCXX_HAVE_LOGL 1
1206
1207/* Define if lseek is available in <unistd.h>. */
1208#define _GLIBCXX_HAVE_LSEEK 1
1209
1210/* Define to 1 if you have the <machine/endian.h> header file. */
1211/* #undef _GLIBCXX_HAVE_MACHINE_ENDIAN_H */
1212
1213/* Define to 1 if you have the <machine/param.h> header file. */
1214/* #undef _GLIBCXX_HAVE_MACHINE_PARAM_H */
1215
1216/* Define if mbstate_t exists in wchar.h. */
1217#define _GLIBCXX_HAVE_MBSTATE_T 1
1218
1219/* Define to 1 if you have the `memalign' function. */
1220#define _GLIBCXX_HAVE_MEMALIGN 1
1221
1222/* Define to 1 if you have the <memory.h> header file. */
1223#define _GLIBCXX_HAVE_MEMORY_H 1
1224
1225/* Define to 1 if you have the `modf' function. */
1226#define _GLIBCXX_HAVE_MODF 1
1227
1228/* Define to 1 if you have the `modff' function. */
1229#define _GLIBCXX_HAVE_MODFF 1
1230
1231/* Define to 1 if you have the `modfl' function. */
1232#define _GLIBCXX_HAVE_MODFL 1
1233
1234/* Define to 1 if you have the <nan.h> header file. */
1235/* #undef _GLIBCXX_HAVE_NAN_H */
1236
1237/* Define to 1 if you have the <netdb.h> header file. */
1238#define _GLIBCXX_HAVE_NETDB_H 1
1239
1240/* Define to 1 if you have the <netinet/in.h> header file. */
1241#define _GLIBCXX_HAVE_NETINET_IN_H 1
1242
1243/* Define to 1 if you have the <netinet/tcp.h> header file. */
1244#define _GLIBCXX_HAVE_NETINET_TCP_H 1
1245
1246/* Define if <math.h> defines obsolete isinf function. */
1247/* #undef _GLIBCXX_HAVE_OBSOLETE_ISINF */
1248
1249/* Define if <math.h> defines obsolete isnan function. */
1250/* #undef _GLIBCXX_HAVE_OBSOLETE_ISNAN */
1251
1252/* Define if openat is available in <fcntl.h>. */
1253#define _GLIBCXX_HAVE_OPENAT 1
1254
1255/* Define if O_NONBLOCK is defined in <fcntl.h> */
1256#define _GLIBCXX_HAVE_O_NONBLOCK 1
1257
1258/* Define if poll is available in <poll.h>. */
1259#define _GLIBCXX_HAVE_POLL 1
1260
1261/* Define to 1 if you have the <poll.h> header file. */
1262#define _GLIBCXX_HAVE_POLL_H 1
1263
1264/* Define to 1 if you have the `posix_memalign' function. */
1265#define _GLIBCXX_HAVE_POSIX_MEMALIGN 1
1266
1267/* Define to 1 if POSIX Semaphores with sem_timedwait are available in
1268 <semaphore.h>. */
1269#define _GLIBCXX_HAVE_POSIX_SEMAPHORE 1
1270
1271/* Define to 1 if you have the `powf' function. */
1272#define _GLIBCXX_HAVE_POWF 1
1273
1274/* Define to 1 if you have the `powl' function. */
1275#define _GLIBCXX_HAVE_POWL 1
1276
1277/* Define to 1 if you have the `qfpclass' function. */
1278/* #undef _GLIBCXX_HAVE_QFPCLASS */
1279
1280/* Define to 1 if you have the `quick_exit' function. */
1281#define _GLIBCXX_HAVE_QUICK_EXIT 1
1282
1283/* Define if readlink is available in <unistd.h>. */
1284#define _GLIBCXX_HAVE_READLINK 1
1285
1286/* Define to 1 if you have the `secure_getenv' function. */
1287#define _GLIBCXX_HAVE_SECURE_GETENV 1
1288
1289/* Define to 1 if you have the `setenv' function. */
1290#define _GLIBCXX_HAVE_SETENV 1
1291
1292/* Define to 1 if you have the `sincos' function. */
1293#define _GLIBCXX_HAVE_SINCOS 1
1294
1295/* Define to 1 if you have the `sincosf' function. */
1296#define _GLIBCXX_HAVE_SINCOSF 1
1297
1298/* Define to 1 if you have the `sincosl' function. */
1299#define _GLIBCXX_HAVE_SINCOSL 1
1300
1301/* Define to 1 if you have the `sinf' function. */
1302#define _GLIBCXX_HAVE_SINF 1
1303
1304/* Define to 1 if you have the `sinhf' function. */
1305#define _GLIBCXX_HAVE_SINHF 1
1306
1307/* Define to 1 if you have the `sinhl' function. */
1308#define _GLIBCXX_HAVE_SINHL 1
1309
1310/* Define to 1 if you have the `sinl' function. */
1311#define _GLIBCXX_HAVE_SINL 1
1312
1313/* Defined if sleep exists. */
1314/* #undef _GLIBCXX_HAVE_SLEEP */
1315
1316/* Define to 1 if you have the `sockatmark' function. */
1317#define _GLIBCXX_HAVE_SOCKATMARK 1
1318
1319/* Define to 1 if you have the `sqrtf' function. */
1320#define _GLIBCXX_HAVE_SQRTF 1
1321
1322/* Define to 1 if you have the `sqrtl' function. */
1323#define _GLIBCXX_HAVE_SQRTL 1
1324
1325/* Define if the <stacktrace> header is supported. */
1326#define _GLIBCXX_HAVE_STACKTRACE 1
1327
1328/* Define to 1 if you have the <stdalign.h> header file. */
1329#define _GLIBCXX_HAVE_STDALIGN_H 1
1330
1331/* Define to 1 if you have the <stdbool.h> header file. */
1332#define _GLIBCXX_HAVE_STDBOOL_H 1
1333
1334/* Define to 1 if you have the <stdint.h> header file. */
1335#define _GLIBCXX_HAVE_STDINT_H 1
1336
1337/* Define to 1 if you have the <stdlib.h> header file. */
1338#define _GLIBCXX_HAVE_STDLIB_H 1
1339
1340/* Define if strerror_l is available in <string.h>. */
1341#define _GLIBCXX_HAVE_STRERROR_L 1
1342
1343/* Define if strerror_r is available in <string.h>. */
1344#define _GLIBCXX_HAVE_STRERROR_R 1
1345
1346/* Define to 1 if you have the <strings.h> header file. */
1347#define _GLIBCXX_HAVE_STRINGS_H 1
1348
1349/* Define to 1 if you have the <string.h> header file. */
1350#define _GLIBCXX_HAVE_STRING_H 1
1351
1352/* Define to 1 if you have the `strtof' function. */
1353#define _GLIBCXX_HAVE_STRTOF 1
1354
1355/* Define to 1 if you have the `strtold' function. */
1356#define _GLIBCXX_HAVE_STRTOLD 1
1357
1358/* Define to 1 if `d_type' is a member of `struct dirent'. */
1359#define _GLIBCXX_HAVE_STRUCT_DIRENT_D_TYPE 1
1360
1361/* Define if strxfrm_l is available in <string.h>. */
1362#define _GLIBCXX_HAVE_STRXFRM_L 1
1363
1364/* Define if symlink is available in <unistd.h>. */
1365#define _GLIBCXX_HAVE_SYMLINK 1
1366
1367/* Define to 1 if the target runtime linker supports binding the same symbol
1368 to different versions. */
1369#define _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1
1370
1371/* Define to 1 if you have the <sys/filio.h> header file. */
1372/* #undef _GLIBCXX_HAVE_SYS_FILIO_H */
1373
1374/* Define to 1 if you have the <sys/ioctl.h> header file. */
1375#define _GLIBCXX_HAVE_SYS_IOCTL_H 1
1376
1377/* Define to 1 if you have the <sys/ipc.h> header file. */
1378#define _GLIBCXX_HAVE_SYS_IPC_H 1
1379
1380/* Define to 1 if you have the <sys/isa_defs.h> header file. */
1381/* #undef _GLIBCXX_HAVE_SYS_ISA_DEFS_H */
1382
1383/* Define to 1 if you have the <sys/machine.h> header file. */
1384/* #undef _GLIBCXX_HAVE_SYS_MACHINE_H */
1385
1386/* Define to 1 if you have the <sys/mman.h> header file. */
1387#define _GLIBCXX_HAVE_SYS_MMAN_H 1
1388
1389/* Define to 1 if you have the <sys/param.h> header file. */
1390#define _GLIBCXX_HAVE_SYS_PARAM_H 1
1391
1392/* Define to 1 if you have the <sys/resource.h> header file. */
1393#define _GLIBCXX_HAVE_SYS_RESOURCE_H 1
1394
1395/* Define to 1 if you have a suitable <sys/sdt.h> header file */
1396#define _GLIBCXX_HAVE_SYS_SDT_H 1
1397
1398/* Define to 1 if you have the <sys/sem.h> header file. */
1399#define _GLIBCXX_HAVE_SYS_SEM_H 1
1400
1401/* Define to 1 if you have the <sys/socket.h> header file. */
1402#define _GLIBCXX_HAVE_SYS_SOCKET_H 1
1403
1404/* Define to 1 if you have the <sys/statvfs.h> header file. */
1405#define _GLIBCXX_HAVE_SYS_STATVFS_H 1
1406
1407/* Define to 1 if you have the <sys/stat.h> header file. */
1408#define _GLIBCXX_HAVE_SYS_STAT_H 1
1409
1410/* Define to 1 if you have the <sys/sysinfo.h> header file. */
1411#define _GLIBCXX_HAVE_SYS_SYSINFO_H 1
1412
1413/* Define to 1 if you have the <sys/time.h> header file. */
1414#define _GLIBCXX_HAVE_SYS_TIME_H 1
1415
1416/* Define to 1 if you have the <sys/types.h> header file. */
1417#define _GLIBCXX_HAVE_SYS_TYPES_H 1
1418
1419/* Define to 1 if you have the <sys/uio.h> header file. */
1420#define _GLIBCXX_HAVE_SYS_UIO_H 1
1421
1422/* Define if S_IFREG is available in <sys/stat.h>. */
1423/* #undef _GLIBCXX_HAVE_S_IFREG */
1424
1425/* Define if S_ISREG is available in <sys/stat.h>. */
1426#define _GLIBCXX_HAVE_S_ISREG 1
1427
1428/* Define to 1 if you have the `tanf' function. */
1429#define _GLIBCXX_HAVE_TANF 1
1430
1431/* Define to 1 if you have the `tanhf' function. */
1432#define _GLIBCXX_HAVE_TANHF 1
1433
1434/* Define to 1 if you have the `tanhl' function. */
1435#define _GLIBCXX_HAVE_TANHL 1
1436
1437/* Define to 1 if you have the `tanl' function. */
1438#define _GLIBCXX_HAVE_TANL 1
1439
1440/* Define to 1 if you have the <tgmath.h> header file. */
1441#define _GLIBCXX_HAVE_TGMATH_H 1
1442
1443/* Define to 1 if you have the `timespec_get' function. */
1444#define _GLIBCXX_HAVE_TIMESPEC_GET 1
1445
1446/* Define to 1 if you have the <tlhelp32.h> header file. */
1447/* #undef _GLIBCXX_HAVE_TLHELP32_H */
1448
1449/* Define to 1 if the target supports thread-local storage. */
1450#define _GLIBCXX_HAVE_TLS 1
1451
1452/* Define if truncate is available in <unistd.h>. */
1453#define _GLIBCXX_HAVE_TRUNCATE 1
1454
1455/* Define to 1 if you have the <uchar.h> header file. */
1456#define _GLIBCXX_HAVE_UCHAR_H 1
1457
1458/* Define to 1 if you have the <unistd.h> header file. */
1459#define _GLIBCXX_HAVE_UNISTD_H 1
1460
1461/* Define if unlinkat is available in <fcntl.h>. */
1462#define _GLIBCXX_HAVE_UNLINKAT 1
1463
1464/* Define to 1 if you have the `uselocale' function. */
1465#define _GLIBCXX_HAVE_USELOCALE 1
1466
1467/* Defined if usleep exists. */
1468/* #undef _GLIBCXX_HAVE_USLEEP */
1469
1470/* Define to 1 if you have the <utime.h> header file. */
1471#define _GLIBCXX_HAVE_UTIME_H 1
1472
1473/* Defined if vfwscanf exists. */
1474#define _GLIBCXX_HAVE_VFWSCANF 1
1475
1476/* Defined if vswscanf exists. */
1477#define _GLIBCXX_HAVE_VSWSCANF 1
1478
1479/* Defined if vwscanf exists. */
1480#define _GLIBCXX_HAVE_VWSCANF 1
1481
1482/* Define to 1 if you have the <wchar.h> header file. */
1483#define _GLIBCXX_HAVE_WCHAR_H 1
1484
1485/* Defined if wcstof exists. */
1486#define _GLIBCXX_HAVE_WCSTOF 1
1487
1488/* Define to 1 if you have the <wctype.h> header file. */
1489#define _GLIBCXX_HAVE_WCTYPE_H 1
1490
1491/* Define to 1 if you have the <windows.h> header file. */
1492/* #undef _GLIBCXX_HAVE_WINDOWS_H */
1493
1494/* Define if writev is available in <sys/uio.h>. */
1495#define _GLIBCXX_HAVE_WRITEV 1
1496
1497/* Define to 1 if you have the <xlocale.h> header file. */
1498/* #undef _GLIBCXX_HAVE_XLOCALE_H */
1499
1500/* Define to 1 if you have the `_aligned_malloc' function. */
1501/* #undef _GLIBCXX_HAVE__ALIGNED_MALLOC */
1502
1503/* Define to 1 if you have the `_wfopen' function. */
1504/* #undef _GLIBCXX_HAVE__WFOPEN */
1505
1506/* Define to 1 if you have the `__cxa_thread_atexit' function. */
1507/* #undef _GLIBCXX_HAVE___CXA_THREAD_ATEXIT */
1508
1509/* Define to 1 if you have the `__cxa_thread_atexit_impl' function. */
1510#define _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL 1
1511
1512/* Define as const if the declaration of iconv() needs const. */
1513#define _GLIBCXX_ICONV_CONST
1514
1515/* Define to the sub-directory in which libtool stores uninstalled libraries.
1516 */
1517#define _GLIBCXX_LT_OBJDIR ".libs/"
1518
1519/* Name of package */
1520/* #undef _GLIBCXX_PACKAGE */
1521
1522/* Define to the address where bug reports for this package should be sent. */
1523#define _GLIBCXX_PACKAGE_BUGREPORT ""
1524
1525/* Define to the full name of this package. */
1526#define _GLIBCXX_PACKAGE_NAME "package-unused"
1527
1528/* Define to the full name and version of this package. */
1529#define _GLIBCXX_PACKAGE_STRING "package-unused version-unused"
1530
1531/* Define to the one symbol short name of this package. */
1532#define _GLIBCXX_PACKAGE_TARNAME "libstdc++"
1533
1534/* Define to the home page for this package. */
1535#define _GLIBCXX_PACKAGE_URL ""
1536
1537/* Define to the version of this package. */
1538#define _GLIBCXX_PACKAGE__GLIBCXX_VERSION "version-unused"
1539
1540/* Define to 1 if you have the ANSI C header files. */
1541#define _GLIBCXX_STDC_HEADERS 1
1542
1543/* Version number of package */
1544/* #undef _GLIBCXX_VERSION */
1545
1546/* Enable large inode numbers on Mac OS X 10.5. */
1547#ifndef _GLIBCXX_DARWIN_USE_64_BIT_INODE
1548# define _GLIBCXX_DARWIN_USE_64_BIT_INODE 1
1549#endif
1550
1551/* Number of bits in a file offset, on hosts where this is settable. */
1552/* #undef _GLIBCXX_FILE_OFFSET_BITS */
1553
1554/* Define if C99 functions in <complex.h> should be used in <complex> for
1555 C++11. Using compiler builtins for these functions requires corresponding
1556 C99 library functions to be present. */
1557#define _GLIBCXX11_USE_C99_COMPLEX 1
1558
1559/* Define if C99 generic macros in <math.h> should be imported in <cmath> in
1560 namespace std for C++11. */
1561#define _GLIBCXX11_USE_C99_MATH 1
1562
1563/* Define if C99 functions or macros in <stdio.h> should be imported in
1564 <cstdio> in namespace std for C++11. */
1565#define _GLIBCXX11_USE_C99_STDIO 1
1566
1567/* Define if C99 functions or macros in <stdlib.h> should be imported in
1568 <cstdlib> in namespace std for C++11. */
1569#define _GLIBCXX11_USE_C99_STDLIB 1
1570
1571/* Define if C99 functions or macros in <wchar.h> should be imported in
1572 <cwchar> in namespace std for C++11. */
1573#define _GLIBCXX11_USE_C99_WCHAR 1
1574
1575/* Define if C99 functions in <complex.h> should be used in <complex> for
1576 C++98. Using compiler builtins for these functions requires corresponding
1577 C99 library functions to be present. */
1578#define _GLIBCXX98_USE_C99_COMPLEX 1
1579
1580/* Define if C99 functions or macros in <math.h> should be imported in <cmath>
1581 in namespace std for C++98. */
1582#define _GLIBCXX98_USE_C99_MATH 1
1583
1584/* Define if C99 functions or macros in <stdio.h> should be imported in
1585 <cstdio> in namespace std for C++98. */
1586#define _GLIBCXX98_USE_C99_STDIO 1
1587
1588/* Define if C99 functions or macros in <stdlib.h> should be imported in
1589 <cstdlib> in namespace std for C++98. */
1590#define _GLIBCXX98_USE_C99_STDLIB 1
1591
1592/* Define if C99 functions or macros in <wchar.h> should be imported in
1593 <cwchar> in namespace std for C++98. */
1594#define _GLIBCXX98_USE_C99_WCHAR 1
1595
1596/* Define if the compiler supports C++11 atomics. */
1597#define _GLIBCXX_ATOMIC_BUILTINS 1
1598
1599/* Define if global objects can be aligned to
1600 std::hardware_destructive_interference_size. */
1601#define _GLIBCXX_CAN_ALIGNAS_DESTRUCTIVE_SIZE 1
1602
1603/* Define to use concept checking code from the boost libraries. */
1604/* #undef _GLIBCXX_CONCEPT_CHECKS */
1605
1606/* Define to 1 if a fully dynamic basic_string is wanted, 0 to disable,
1607 undefined for platform defaults */
1608#define _GLIBCXX_FULLY_DYNAMIC_STRING 0
1609
1610/* Define if gthreads library is available. */
1611#define _GLIBCXX_HAS_GTHREADS 1
1612
1613/* Define to 1 if a full hosted library is built, or 0 if freestanding. */
1614#define _GLIBCXX_HOSTED __STDC_HOSTED__
1615
1616/* Define if compatibility should be provided for alternative 128-bit long
1617 double formats. */
1618
1619/* Define if compatibility should be provided for -mlong-double-64. */
1620
1621/* Define to the letter to which size_t is mangled. */
1622#define _GLIBCXX_MANGLE_SIZE_T m
1623
1624/* Define if C99 llrint and llround functions are missing from <math.h>. */
1625/* #undef _GLIBCXX_NO_C99_ROUNDING_FUNCS */
1626
1627/* Defined if no way to sleep is available. */
1628/* #undef _GLIBCXX_NO_SLEEP */
1629
1630/* Define if ptrdiff_t is int. */
1631/* #undef _GLIBCXX_PTRDIFF_T_IS_INT */
1632
1633/* Define if using setrlimit to set resource limits during "make check" */
1634#define _GLIBCXX_RES_LIMITS 1
1635
1636/* Define if size_t is unsigned int. */
1637/* #undef _GLIBCXX_SIZE_T_IS_UINT */
1638
1639/* Define if static tzdata should be compiled into the library. */
1640#define _GLIBCXX_STATIC_TZDATA 1
1641
1642/* Define to the value of the EOF integer constant. */
1643#define _GLIBCXX_STDIO_EOF -1
1644
1645/* Define to the value of the SEEK_CUR integer constant. */
1646#define _GLIBCXX_STDIO_SEEK_CUR 1
1647
1648/* Define to the value of the SEEK_END integer constant. */
1649#define _GLIBCXX_STDIO_SEEK_END 2
1650
1651/* Define to use symbol versioning in the shared library. */
1652#define _GLIBCXX_SYMVER 1
1653
1654/* Define to use darwin versioning in the shared library. */
1655/* #undef _GLIBCXX_SYMVER_DARWIN */
1656
1657/* Define to use GNU versioning in the shared library. */
1658#define _GLIBCXX_SYMVER_GNU 1
1659
1660/* Define to use GNU namespace versioning in the shared library. */
1661/* #undef _GLIBCXX_SYMVER_GNU_NAMESPACE */
1662
1663/* Define to use Sun versioning in the shared library. */
1664/* #undef _GLIBCXX_SYMVER_SUN */
1665
1666/* Define if C11 functions in <uchar.h> should be imported into namespace std
1667 in <cuchar>. */
1668#define _GLIBCXX_USE_C11_UCHAR_CXX11 1
1669
1670/* Define if C99 functions or macros from <wchar.h>, <math.h>, <complex.h>,
1671 <stdio.h>, and <stdlib.h> can be used or exposed. */
1672#define _GLIBCXX_USE_C99 1
1673
1674/* Define if C99 inverse trig functions in <complex.h> should be used in
1675 <complex>. Using compiler builtins for these functions requires
1676 corresponding C99 library functions to be present. */
1677#define _GLIBCXX_USE_C99_COMPLEX_ARC 1
1678
1679/* Define if C99 functions in <complex.h> should be used in <tr1/complex>.
1680 Using compiler builtins for these functions requires corresponding C99
1681 library functions to be present. */
1682#define _GLIBCXX_USE_C99_COMPLEX_TR1 1
1683
1684/* Define if C99 functions in <ctype.h> should be imported in <cctype> in
1685 namespace std for C++11. */
1686#define _GLIBCXX_USE_C99_CTYPE 1
1687
1688/* Define if C99 functions in <ctype.h> should be imported in <tr1/cctype> in
1689 namespace std::tr1. */
1690#define _GLIBCXX_USE_C99_CTYPE_TR1 1
1691
1692/* Define if C99 functions in <fenv.h> should be imported in <cfenv> in
1693 namespace std for C++11. */
1694#define _GLIBCXX_USE_C99_FENV 1
1695
1696/* Define if C99 functions in <fenv.h> should be imported in <tr1/cfenv> in
1697 namespace std::tr1. */
1698#define _GLIBCXX_USE_C99_FENV_TR1 1
1699
1700/* Define if C99 functions in <inttypes.h> should be imported in <cinttypes>
1701 in namespace std in C++11. */
1702#define _GLIBCXX_USE_C99_INTTYPES 1
1703
1704/* Define if C99 functions in <inttypes.h> should be imported in
1705 <tr1/cinttypes> in namespace std::tr1. */
1706#define _GLIBCXX_USE_C99_INTTYPES_TR1 1
1707
1708/* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1709 <cinttypes> in namespace std in C++11. */
1710#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T 1
1711
1712/* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1713 <tr1/cinttypes> in namespace std::tr1. */
1714#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1
1715
1716/* Define if C99 functions in <math.h> should be imported in <cmath> in
1717 namespace std for C++11. */
1718#define _GLIBCXX_USE_C99_MATH_FUNCS 1
1719
1720/* Define if C99 functions or macros in <math.h> should be imported in
1721 <tr1/cmath> in namespace std::tr1. */
1722#define _GLIBCXX_USE_C99_MATH_TR1 1
1723
1724/* Define if C99 types in <stdint.h> should be imported in <cstdint> in
1725 namespace std for C++11. */
1726#define _GLIBCXX_USE_C99_STDINT 1
1727
1728/* Define if C99 types in <stdint.h> should be imported in <tr1/cstdint> in
1729 namespace std::tr1. */
1730#define _GLIBCXX_USE_C99_STDINT_TR1 1
1731
1732/* Define if usable chdir is available in <unistd.h>. */
1733#define _GLIBCXX_USE_CHDIR 1
1734
1735/* Define if usable chmod is available in <sys/stat.h>. */
1736#define _GLIBCXX_USE_CHMOD 1
1737
1738/* Defined if clock_gettime syscall has monotonic and realtime clock support.
1739 */
1740/* #undef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL */
1741
1742/* Defined if clock_gettime has monotonic clock support. */
1743#define _GLIBCXX_USE_CLOCK_MONOTONIC 1
1744
1745/* Defined if clock_gettime has realtime clock support. */
1746#define _GLIBCXX_USE_CLOCK_REALTIME 1
1747
1748/* Define if copy_file_range is available in <unistd.h>. */
1749/* #undef _GLIBCXX_USE_COPY_FILE_RANGE */
1750
1751/* Define if ISO/IEC TR 24733 decimal floating point types are supported on
1752 this host. */
1753#define _GLIBCXX_USE_DECIMAL_FLOAT 1
1754
1755/* Define if /dev/random and /dev/urandom are available for
1756 std::random_device. */
1757#define _GLIBCXX_USE_DEV_RANDOM 1
1758
1759/* Define if fchmod is available in <sys/stat.h>. */
1760#define _GLIBCXX_USE_FCHMOD 1
1761
1762/* Define if fchmodat is available in <sys/stat.h>. */
1763#define _GLIBCXX_USE_FCHMODAT 1
1764
1765/* Define if fseeko and ftello are available. */
1766#define _GLIBCXX_USE_FSEEKO_FTELLO 1
1767
1768/* Define if usable getcwd is available in <unistd.h>. */
1769#define _GLIBCXX_USE_GETCWD 1
1770
1771/* Defined if gettimeofday is available. */
1772#define _GLIBCXX_USE_GETTIMEOFDAY 1
1773
1774/* Define if get_nprocs is available in <sys/sysinfo.h>. */
1775#define _GLIBCXX_USE_GET_NPROCS 1
1776
1777/* Define if init_priority should be used for iostream initialization. */
1778#define _GLIBCXX_USE_INIT_PRIORITY_ATTRIBUTE 1
1779
1780/* Define if LFS support is available. */
1781#define _GLIBCXX_USE_LFS 1
1782
1783/* Define if code specialized for long long should be used. */
1784#define _GLIBCXX_USE_LONG_LONG 1
1785
1786/* Define if lstat is available in <sys/stat.h>. */
1787#define _GLIBCXX_USE_LSTAT 1
1788
1789/* Define if usable mkdir is available in <sys/stat.h>. */
1790#define _GLIBCXX_USE_MKDIR 1
1791
1792/* Defined if nanosleep is available. */
1793#define _GLIBCXX_USE_NANOSLEEP 1
1794
1795/* Define if NLS translations are to be used. */
1796#define _GLIBCXX_USE_NLS 1
1797
1798/* Define if nl_langinfo_l should be used for std::text_encoding. */
1799#define _GLIBCXX_USE_NL_LANGINFO_L 1
1800
1801/* Define if pthreads_num_processors_np is available in <pthread.h>. */
1802/* #undef _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP */
1803
1804/* Define if pthread_cond_clockwait is available in <pthread.h>. */
1805#define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1
1806
1807/* Define if pthread_mutex_clocklock is available in <pthread.h>. */
1808#define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK (_GLIBCXX_TSAN==0)
1809
1810/* Define if pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock are
1811 available in <pthread.h>. */
1812#define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1
1813
1814/* Define if POSIX read/write locks are available in <gthr.h>. */
1815#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1
1816
1817/* Define if /dev/random and /dev/urandom are available for the random_device
1818 of TR1 (Chapter 5.1). */
1819#define _GLIBCXX_USE_RANDOM_TR1 1
1820
1821/* Define if usable realpath is available in <stdlib.h>. */
1822#define _GLIBCXX_USE_REALPATH 1
1823
1824/* Defined if sched_yield is available. */
1825#define _GLIBCXX_USE_SCHED_YIELD 1
1826
1827/* Define if _SC_NPROCESSORS_ONLN is available in <unistd.h>. */
1828#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1
1829
1830/* Define if _SC_NPROC_ONLN is available in <unistd.h>. */
1831/* #undef _GLIBCXX_USE_SC_NPROC_ONLN */
1832
1833/* Define if sendfile is available in <sys/sendfile.h>. */
1834#define _GLIBCXX_USE_SENDFILE 1
1835
1836/* Define to restrict std::__basic_file<> to stdio APIs. */
1837/* #undef _GLIBCXX_USE_STDIO_PURE */
1838
1839/* Define if struct stat has timespec members. */
1840#define _GLIBCXX_USE_ST_MTIM 1
1841
1842/* Define if sysctl(), CTL_HW and HW_NCPU are available in <sys/sysctl.h>. */
1843/* #undef _GLIBCXX_USE_SYSCTL_HW_NCPU */
1844
1845/* Define if obsolescent tmpnam is available in <stdio.h>. */
1846#define _GLIBCXX_USE_TMPNAM 1
1847
1848/* Define if c8rtomb and mbrtoc8 functions in <uchar.h> should be imported
1849 into namespace std in <cuchar> for C++20. */
1850#define _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20 1
1851
1852/* Define if c8rtomb and mbrtoc8 functions in <uchar.h> should be imported
1853 into namespace std in <cuchar> for -fchar8_t. */
1854#define _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_FCHAR8_T 1
1855
1856/* Define if utime is available in <utime.h>. */
1857#define _GLIBCXX_USE_UTIME 1
1858
1859/* Define if utimensat and UTIME_OMIT are available in <sys/stat.h> and
1860 AT_FDCWD in <fcntl.h>. */
1861#define _GLIBCXX_USE_UTIMENSAT 1
1862
1863/* Define if code specialized for wchar_t should be used. */
1864#define _GLIBCXX_USE_WCHAR_T 1
1865
1866/* Defined if Sleep exists. */
1867/* #undef _GLIBCXX_USE_WIN32_SLEEP */
1868
1869/* Define if _get_osfhandle should be used for filebuf::native_handle(). */
1870/* #undef _GLIBCXX_USE__GET_OSFHANDLE */
1871
1872/* Define to 1 if a verbose library is built, or 0 otherwise. */
1873#define _GLIBCXX_VERBOSE 1
1874
1875/* Defined if as can handle rdrand. */
1876#define _GLIBCXX_X86_RDRAND 1
1877
1878/* Defined if as can handle rdseed. */
1879#define _GLIBCXX_X86_RDSEED 1
1880
1881/* Define if a directory should be searched for tzdata files. */
1882#define _GLIBCXX_ZONEINFO_DIR "/usr/share/zoneinfo"
1883
1884/* Define to 1 if mutex_timedlock is available. */
1885#define _GTHREAD_USE_MUTEX_TIMEDLOCK 1
1886
1887/* Define for large files, on AIX-style hosts. */
1888/* #undef _GLIBCXX_LARGE_FILES */
1889
1890/* Define if all C++11 floating point overloads are available in <math.h>. */
1891#if __cplusplus >= 201103L
1892/* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP */
1893#endif
1894
1895/* Define if all C++11 integral type overloads are available in <math.h>. */
1896#if __cplusplus >= 201103L
1897/* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT */
1898#endif
1899
1900#endif // _GLIBCXX_CXX_CONFIG_H
void terminate() noexcept
ISO C++ entities toplevel namespace is std.
GNU extensions for public use.