Fix ifunc detection in target-supports.exp file.
[official-gcc.git] / libstdc++-v3 / src / c++11 / limits.cc
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1 // Static data members of -*- C++ -*- numeric_limits classes
3 // Copyright (C) 1999-2018 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.
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.
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.
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/>.
25 // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
28 // ISO C++ 14882:1998
29 // 18.2.1
32 #include <limits>
34 namespace std _GLIBCXX_VISIBILITY(default)
36 _GLIBCXX_BEGIN_NAMESPACE_VERSION
38 #define const _GLIBCXX_USE_CONSTEXPR
40 const bool __numeric_limits_base::is_specialized;
41 const int __numeric_limits_base::digits;
42 const int __numeric_limits_base::digits10;
43 const int __numeric_limits_base::max_digits10;
44 const bool __numeric_limits_base::is_signed;
45 const bool __numeric_limits_base::is_integer;
46 const bool __numeric_limits_base::is_exact;
47 const int __numeric_limits_base::radix;
48 const int __numeric_limits_base::min_exponent;
49 const int __numeric_limits_base::min_exponent10;
50 const int __numeric_limits_base::max_exponent;
51 const int __numeric_limits_base::max_exponent10;
52 const bool __numeric_limits_base::has_infinity;
53 const bool __numeric_limits_base::has_quiet_NaN;
54 const bool __numeric_limits_base::has_signaling_NaN;
55 const float_denorm_style __numeric_limits_base::has_denorm;
56 const bool __numeric_limits_base::has_denorm_loss;
57 const bool __numeric_limits_base::is_iec559;
58 const bool __numeric_limits_base::is_bounded;
59 const bool __numeric_limits_base::is_modulo;
60 const bool __numeric_limits_base::traps;
61 const bool __numeric_limits_base::tinyness_before;
62 const float_round_style __numeric_limits_base::round_style;
64 // bool
65 const bool numeric_limits<bool>::is_specialized;
66 const int numeric_limits<bool>::digits;
67 const int numeric_limits<bool>::digits10;
68 const int numeric_limits<bool>::max_digits10;
69 const bool numeric_limits<bool>::is_signed;
70 const bool numeric_limits<bool>::is_integer;
71 const bool numeric_limits<bool>::is_exact;
72 const int numeric_limits<bool>::radix;
73 const int numeric_limits<bool>::min_exponent;
74 const int numeric_limits<bool>::min_exponent10;
75 const int numeric_limits<bool>::max_exponent;
76 const int numeric_limits<bool>::max_exponent10;
77 const bool numeric_limits<bool>::has_infinity;
78 const bool numeric_limits<bool>::has_quiet_NaN;
79 const bool numeric_limits<bool>::has_signaling_NaN;
80 const float_denorm_style numeric_limits<bool>::has_denorm;
81 const bool numeric_limits<bool>::has_denorm_loss;
82 const bool numeric_limits<bool>::is_iec559;
83 const bool numeric_limits<bool>::is_bounded;
84 const bool numeric_limits<bool>::is_modulo;
85 const bool numeric_limits<bool>::traps;
86 const bool numeric_limits<bool>::tinyness_before;
87 const float_round_style numeric_limits<bool>::round_style;
89 // char
90 const bool numeric_limits<char>::is_specialized;
91 const int numeric_limits<char>::digits;
92 const int numeric_limits<char>::digits10;
93 const int numeric_limits<char>::max_digits10;
94 const bool numeric_limits<char>::is_signed;
95 const bool numeric_limits<char>::is_integer;
96 const bool numeric_limits<char>::is_exact;
97 const int numeric_limits<char>::radix;
98 const int numeric_limits<char>::min_exponent;
99 const int numeric_limits<char>::min_exponent10;
100 const int numeric_limits<char>::max_exponent;
101 const int numeric_limits<char>::max_exponent10;
102 const bool numeric_limits<char>::has_infinity;
103 const bool numeric_limits<char>::has_quiet_NaN;
104 const bool numeric_limits<char>::has_signaling_NaN;
105 const float_denorm_style numeric_limits<char>::has_denorm;
106 const bool numeric_limits<char>::has_denorm_loss;
107 const bool numeric_limits<char>::is_iec559;
108 const bool numeric_limits<char>::is_bounded;
109 const bool numeric_limits<char>::is_modulo;
110 const bool numeric_limits<char>::traps;
111 const bool numeric_limits<char>::tinyness_before;
112 const float_round_style numeric_limits<char>::round_style;
114 // signed char
115 const bool numeric_limits<signed char>::is_specialized;
116 const int numeric_limits<signed char>::digits;
117 const int numeric_limits<signed char>::digits10;
118 const int numeric_limits<signed char>::max_digits10;
119 const bool numeric_limits<signed char>::is_signed;
120 const bool numeric_limits<signed char>::is_integer;
121 const bool numeric_limits<signed char>::is_exact;
122 const int numeric_limits<signed char>::radix;
123 const int numeric_limits<signed char>::min_exponent;
124 const int numeric_limits<signed char>::min_exponent10;
125 const int numeric_limits<signed char>::max_exponent;
126 const int numeric_limits<signed char>::max_exponent10;
127 const bool numeric_limits<signed char>::has_infinity;
128 const bool numeric_limits<signed char>::has_quiet_NaN;
129 const bool numeric_limits<signed char>::has_signaling_NaN;
130 const float_denorm_style numeric_limits<signed char>::has_denorm;
131 const bool numeric_limits<signed char>::has_denorm_loss;
132 const bool numeric_limits<signed char>::is_iec559;
133 const bool numeric_limits<signed char>::is_bounded;
134 const bool numeric_limits<signed char>::is_modulo;
135 const bool numeric_limits<signed char>::traps;
136 const bool numeric_limits<signed char>::tinyness_before;
137 const float_round_style numeric_limits<signed char>::round_style;
139 // unsigned char
140 const bool numeric_limits<unsigned char>::is_specialized;
141 const int numeric_limits<unsigned char>::digits;
142 const int numeric_limits<unsigned char>::digits10;
143 const int numeric_limits<unsigned char>::max_digits10;
144 const bool numeric_limits<unsigned char>::is_signed;
145 const bool numeric_limits<unsigned char>::is_integer;
146 const bool numeric_limits<unsigned char>::is_exact;
147 const int numeric_limits<unsigned char>::radix;
148 const int numeric_limits<unsigned char>::min_exponent;
149 const int numeric_limits<unsigned char>::min_exponent10;
150 const int numeric_limits<unsigned char>::max_exponent;
151 const int numeric_limits<unsigned char>::max_exponent10;
152 const bool numeric_limits<unsigned char>::has_infinity;
153 const bool numeric_limits<unsigned char>::has_quiet_NaN;
154 const bool numeric_limits<unsigned char>::has_signaling_NaN;
155 const float_denorm_style numeric_limits<unsigned char>::has_denorm;
156 const bool numeric_limits<unsigned char>::has_denorm_loss;
157 const bool numeric_limits<unsigned char>::is_iec559;
158 const bool numeric_limits<unsigned char>::is_bounded;
159 const bool numeric_limits<unsigned char>::is_modulo;
160 const bool numeric_limits<unsigned char>::traps;
161 const bool numeric_limits<unsigned char>::tinyness_before;
162 const float_round_style numeric_limits<unsigned char>::round_style;
164 // wchar_t
165 // This used to be problematic...
166 #ifdef _GLIBCXX_USE_WCHAR_T
167 const bool numeric_limits<wchar_t>::is_specialized;
168 const int numeric_limits<wchar_t>::digits;
169 const int numeric_limits<wchar_t>::digits10;
170 const int numeric_limits<wchar_t>::max_digits10;
171 const bool numeric_limits<wchar_t>::is_signed;
172 const bool numeric_limits<wchar_t>::is_integer;
173 const bool numeric_limits<wchar_t>::is_exact;
174 const int numeric_limits<wchar_t>::radix;
175 const int numeric_limits<wchar_t>::min_exponent;
176 const int numeric_limits<wchar_t>::min_exponent10;
177 const int numeric_limits<wchar_t>::max_exponent;
178 const int numeric_limits<wchar_t>::max_exponent10;
179 const bool numeric_limits<wchar_t>::has_infinity;
180 const bool numeric_limits<wchar_t>::has_quiet_NaN;
181 const bool numeric_limits<wchar_t>::has_signaling_NaN;
182 const float_denorm_style numeric_limits<wchar_t>::has_denorm;
183 const bool numeric_limits<wchar_t>::has_denorm_loss;
184 const bool numeric_limits<wchar_t>::is_iec559;
185 const bool numeric_limits<wchar_t>::is_bounded;
186 const bool numeric_limits<wchar_t>::is_modulo;
187 const bool numeric_limits<wchar_t>::traps;
188 const bool numeric_limits<wchar_t>::tinyness_before;
189 const float_round_style numeric_limits<wchar_t>::round_style;
190 #endif // _GLIBCXX_USE_WCHAR_T
192 // short
193 const bool numeric_limits<short>::is_specialized;
194 const int numeric_limits<short>::digits;
195 const int numeric_limits<short>::digits10;
196 const int numeric_limits<short>::max_digits10;
197 const bool numeric_limits<short>::is_signed;
198 const bool numeric_limits<short>::is_integer;
199 const bool numeric_limits<short>::is_exact;
200 const int numeric_limits<short>::radix;
201 const int numeric_limits<short>::min_exponent;
202 const int numeric_limits<short>::min_exponent10;
203 const int numeric_limits<short>::max_exponent;
204 const int numeric_limits<short>::max_exponent10;
205 const bool numeric_limits<short>::has_infinity;
206 const bool numeric_limits<short>::has_quiet_NaN;
207 const bool numeric_limits<short>::has_signaling_NaN;
208 const float_denorm_style numeric_limits<short>::has_denorm;
209 const bool numeric_limits<short>::has_denorm_loss;
210 const bool numeric_limits<short>::is_iec559;
211 const bool numeric_limits<short>::is_bounded;
212 const bool numeric_limits<short>::is_modulo;
213 const bool numeric_limits<short>::traps;
214 const bool numeric_limits<short>::tinyness_before;
215 const float_round_style numeric_limits<short>::round_style;
217 // unsigned short
218 const bool numeric_limits<unsigned short>::is_specialized;
219 const int numeric_limits<unsigned short>::digits;
220 const int numeric_limits<unsigned short>::digits10;
221 const int numeric_limits<unsigned short>::max_digits10;
222 const bool numeric_limits<unsigned short>::is_signed;
223 const bool numeric_limits<unsigned short>::is_integer;
224 const bool numeric_limits<unsigned short>::is_exact;
225 const int numeric_limits<unsigned short>::radix;
226 const int numeric_limits<unsigned short>::min_exponent;
227 const int numeric_limits<unsigned short>::min_exponent10;
228 const int numeric_limits<unsigned short>::max_exponent;
229 const int numeric_limits<unsigned short>::max_exponent10;
230 const bool numeric_limits<unsigned short>::has_infinity;
231 const bool numeric_limits<unsigned short>::has_quiet_NaN;
232 const bool numeric_limits<unsigned short>::has_signaling_NaN;
233 const float_denorm_style numeric_limits<unsigned short>::has_denorm;
234 const bool numeric_limits<unsigned short>::has_denorm_loss;
235 const bool numeric_limits<unsigned short>::is_iec559;
236 const bool numeric_limits<unsigned short>::is_bounded;
237 const bool numeric_limits<unsigned short>::is_modulo;
238 const bool numeric_limits<unsigned short>::traps;
239 const bool numeric_limits<unsigned short>::tinyness_before;
240 const float_round_style numeric_limits<unsigned short>::round_style;
242 // int
243 const bool numeric_limits<int>::is_specialized;
244 const int numeric_limits<int>::digits;
245 const int numeric_limits<int>::digits10;
246 const int numeric_limits<int>::max_digits10;
247 const bool numeric_limits<int>::is_signed;
248 const bool numeric_limits<int>::is_integer;
249 const bool numeric_limits<int>::is_exact;
250 const int numeric_limits<int>::radix;
251 const int numeric_limits<int>::min_exponent;
252 const int numeric_limits<int>::min_exponent10;
253 const int numeric_limits<int>::max_exponent;
254 const int numeric_limits<int>::max_exponent10;
255 const bool numeric_limits<int>::has_infinity;
256 const bool numeric_limits<int>::has_quiet_NaN;
257 const bool numeric_limits<int>::has_signaling_NaN;
258 const float_denorm_style numeric_limits<int>::has_denorm;
259 const bool numeric_limits<int>::has_denorm_loss;
260 const bool numeric_limits<int>::is_iec559;
261 const bool numeric_limits<int>::is_bounded;
262 const bool numeric_limits<int>::is_modulo;
263 const bool numeric_limits<int>::traps;
264 const bool numeric_limits<int>::tinyness_before;
265 const float_round_style numeric_limits<int>::round_style;
267 // unsigned int
268 const bool numeric_limits<unsigned int>::is_specialized;
269 const int numeric_limits<unsigned int>::digits;
270 const int numeric_limits<unsigned int>::digits10;
271 const int numeric_limits<unsigned int>::max_digits10;
272 const bool numeric_limits<unsigned int>::is_signed;
273 const bool numeric_limits<unsigned int>::is_integer;
274 const bool numeric_limits<unsigned int>::is_exact;
275 const int numeric_limits<unsigned int>::radix;
276 const int numeric_limits<unsigned int>::min_exponent;
277 const int numeric_limits<unsigned int>::min_exponent10;
278 const int numeric_limits<unsigned int>::max_exponent;
279 const int numeric_limits<unsigned int>::max_exponent10;
280 const bool numeric_limits<unsigned int>::has_infinity;
281 const bool numeric_limits<unsigned int>::has_quiet_NaN;
282 const bool numeric_limits<unsigned int>::has_signaling_NaN;
283 const float_denorm_style numeric_limits<unsigned int>::has_denorm;
284 const bool numeric_limits<unsigned int>::has_denorm_loss;
285 const bool numeric_limits<unsigned int>::is_iec559;
286 const bool numeric_limits<unsigned int>::is_bounded;
287 const bool numeric_limits<unsigned int>::is_modulo;
288 const bool numeric_limits<unsigned int>::traps;
289 const bool numeric_limits<unsigned int>::tinyness_before;
290 const float_round_style numeric_limits<unsigned int>::round_style;
292 // long
293 const bool numeric_limits<long>::is_specialized;
294 const int numeric_limits<long>::digits;
295 const int numeric_limits<long>::digits10;
296 const int numeric_limits<long>::max_digits10;
297 const bool numeric_limits<long>::is_signed;
298 const bool numeric_limits<long>::is_integer;
299 const bool numeric_limits<long>::is_exact;
300 const int numeric_limits<long>::radix;
301 const int numeric_limits<long>::min_exponent;
302 const int numeric_limits<long>::min_exponent10;
303 const int numeric_limits<long>::max_exponent;
304 const int numeric_limits<long>::max_exponent10;
305 const bool numeric_limits<long>::has_infinity;
306 const bool numeric_limits<long>::has_quiet_NaN;
307 const bool numeric_limits<long>::has_signaling_NaN;
308 const float_denorm_style numeric_limits<long>::has_denorm;
309 const bool numeric_limits<long>::has_denorm_loss;
310 const bool numeric_limits<long>::is_iec559;
311 const bool numeric_limits<long>::is_bounded;
312 const bool numeric_limits<long>::is_modulo;
313 const bool numeric_limits<long>::traps;
314 const bool numeric_limits<long>::tinyness_before;
315 const float_round_style numeric_limits<long>::round_style;
317 // unsigned long
318 const bool numeric_limits<unsigned long>::is_specialized;
319 const int numeric_limits<unsigned long>::digits;
320 const int numeric_limits<unsigned long>::digits10;
321 const int numeric_limits<unsigned long>::max_digits10;
322 const bool numeric_limits<unsigned long>::is_signed;
323 const bool numeric_limits<unsigned long>::is_integer;
324 const bool numeric_limits<unsigned long>::is_exact;
325 const int numeric_limits<unsigned long>::radix;
326 const int numeric_limits<unsigned long>::min_exponent;
327 const int numeric_limits<unsigned long>::min_exponent10;
328 const int numeric_limits<unsigned long>::max_exponent;
329 const int numeric_limits<unsigned long>::max_exponent10;
330 const bool numeric_limits<unsigned long>::has_infinity;
331 const bool numeric_limits<unsigned long>::has_quiet_NaN;
332 const bool numeric_limits<unsigned long>::has_signaling_NaN;
333 const float_denorm_style numeric_limits<unsigned long>::has_denorm;
334 const bool numeric_limits<unsigned long>::has_denorm_loss;
335 const bool numeric_limits<unsigned long>::is_iec559;
336 const bool numeric_limits<unsigned long>::is_bounded;
337 const bool numeric_limits<unsigned long>::is_modulo;
338 const bool numeric_limits<unsigned long>::traps;
339 const bool numeric_limits<unsigned long>::tinyness_before;
340 const float_round_style numeric_limits<unsigned long>::round_style;
342 // NOTA BENE: long long is an extension
343 const bool numeric_limits<long long>::is_specialized;
344 const int numeric_limits<long long>::digits;
345 const int numeric_limits<long long>::digits10;
346 const int numeric_limits<long long>::max_digits10;
347 const bool numeric_limits<long long>::is_signed;
348 const bool numeric_limits<long long>::is_integer;
349 const bool numeric_limits<long long>::is_exact;
350 const int numeric_limits<long long>::radix;
351 const int numeric_limits<long long>::min_exponent;
352 const int numeric_limits<long long>::min_exponent10;
353 const int numeric_limits<long long>::max_exponent;
354 const int numeric_limits<long long>::max_exponent10;
355 const bool numeric_limits<long long>::has_infinity;
356 const bool numeric_limits<long long>::has_quiet_NaN;
357 const bool numeric_limits<long long>::has_signaling_NaN;
358 const float_denorm_style numeric_limits<long long>::has_denorm;
359 const bool numeric_limits<long long>::has_denorm_loss;
360 const bool numeric_limits<long long>::is_iec559;
361 const bool numeric_limits<long long>::is_bounded;
362 const bool numeric_limits<long long>::is_modulo;
363 const bool numeric_limits<long long>::traps;
364 const bool numeric_limits<long long>::tinyness_before;
365 const float_round_style numeric_limits<long long>::round_style;
367 const bool numeric_limits<unsigned long long>::is_specialized;
368 const int numeric_limits<unsigned long long>::digits;
369 const int numeric_limits<unsigned long long>::digits10;
370 const int numeric_limits<unsigned long long>::max_digits10;
371 const bool numeric_limits<unsigned long long>::is_signed;
372 const bool numeric_limits<unsigned long long>::is_integer;
373 const bool numeric_limits<unsigned long long>::is_exact;
374 const int numeric_limits<unsigned long long>::radix;
375 const int numeric_limits<unsigned long long>::min_exponent;
376 const int numeric_limits<unsigned long long>::min_exponent10;
377 const int numeric_limits<unsigned long long>::max_exponent;
378 const int numeric_limits<unsigned long long>::max_exponent10;
379 const bool numeric_limits<unsigned long long>::has_infinity;
380 const bool numeric_limits<unsigned long long>::has_quiet_NaN;
381 const bool numeric_limits<unsigned long long>::has_signaling_NaN;
382 const float_denorm_style numeric_limits<unsigned long long>::has_denorm;
383 const bool numeric_limits<unsigned long long>::has_denorm_loss;
384 const bool numeric_limits<unsigned long long>::is_iec559;
385 const bool numeric_limits<unsigned long long>::is_bounded;
386 const bool numeric_limits<unsigned long long>::is_modulo;
387 const bool numeric_limits<unsigned long long>::traps;
388 const bool numeric_limits<unsigned long long>::tinyness_before;
389 const float_round_style numeric_limits<unsigned long long>::round_style;
391 #define INT_N(__INT_N_TYPE) \
392 const bool numeric_limits<__INT_N_TYPE>::is_specialized; \
393 const int numeric_limits<__INT_N_TYPE>::digits; \
394 const int numeric_limits<__INT_N_TYPE>::digits10; \
395 const int numeric_limits<__INT_N_TYPE>::max_digits10; \
396 const bool numeric_limits<__INT_N_TYPE>::is_signed; \
397 const bool numeric_limits<__INT_N_TYPE>::is_integer; \
398 const bool numeric_limits<__INT_N_TYPE>::is_exact; \
399 const int numeric_limits<__INT_N_TYPE>::radix; \
400 const int numeric_limits<__INT_N_TYPE>::min_exponent; \
401 const int numeric_limits<__INT_N_TYPE>::min_exponent10; \
402 const int numeric_limits<__INT_N_TYPE>::max_exponent; \
403 const int numeric_limits<__INT_N_TYPE>::max_exponent10; \
404 const bool numeric_limits<__INT_N_TYPE>::has_infinity; \
405 const bool numeric_limits<__INT_N_TYPE>::has_quiet_NaN; \
406 const bool numeric_limits<__INT_N_TYPE>::has_signaling_NaN; \
407 const float_denorm_style numeric_limits<__INT_N_TYPE>::has_denorm; \
408 const bool numeric_limits<__INT_N_TYPE>::has_denorm_loss; \
409 const bool numeric_limits<__INT_N_TYPE>::is_iec559; \
410 const bool numeric_limits<__INT_N_TYPE>::is_bounded; \
411 const bool numeric_limits<__INT_N_TYPE>::is_modulo; \
412 const bool numeric_limits<__INT_N_TYPE>::traps; \
413 const bool numeric_limits<__INT_N_TYPE>::tinyness_before; \
414 const float_round_style numeric_limits<__INT_N_TYPE>::round_style; \
416 const bool numeric_limits<unsigned __INT_N_TYPE>::is_specialized; \
417 const int numeric_limits<unsigned __INT_N_TYPE>::digits; \
418 const int numeric_limits<unsigned __INT_N_TYPE>::digits10; \
419 const int numeric_limits<unsigned __INT_N_TYPE>::max_digits10; \
420 const bool numeric_limits<unsigned __INT_N_TYPE>::is_signed; \
421 const bool numeric_limits<unsigned __INT_N_TYPE>::is_integer; \
422 const bool numeric_limits<unsigned __INT_N_TYPE>::is_exact; \
423 const int numeric_limits<unsigned __INT_N_TYPE>::radix; \
424 const int numeric_limits<unsigned __INT_N_TYPE>::min_exponent; \
425 const int numeric_limits<unsigned __INT_N_TYPE>::min_exponent10; \
426 const int numeric_limits<unsigned __INT_N_TYPE>::max_exponent; \
427 const int numeric_limits<unsigned __INT_N_TYPE>::max_exponent10; \
428 const bool numeric_limits<unsigned __INT_N_TYPE>::has_infinity; \
429 const bool numeric_limits<unsigned __INT_N_TYPE>::has_quiet_NaN; \
430 const bool numeric_limits<unsigned __INT_N_TYPE>::has_signaling_NaN; \
431 const float_denorm_style numeric_limits<unsigned __INT_N_TYPE>::has_denorm; \
432 const bool numeric_limits<unsigned __INT_N_TYPE>::has_denorm_loss; \
433 const bool numeric_limits<unsigned __INT_N_TYPE>::is_iec559; \
434 const bool numeric_limits<unsigned __INT_N_TYPE>::is_bounded; \
435 const bool numeric_limits<unsigned __INT_N_TYPE>::is_modulo; \
436 const bool numeric_limits<unsigned __INT_N_TYPE>::traps; \
437 const bool numeric_limits<unsigned __INT_N_TYPE>::tinyness_before; \
438 const float_round_style numeric_limits<unsigned __INT_N_TYPE>::round_style;
440 #ifdef __GLIBCXX_TYPE_INT_N_0
441 INT_N (__GLIBCXX_TYPE_INT_N_0)
442 #endif
443 #ifdef __GLIBCXX_TYPE_INT_N_1
444 INT_N (__GLIBCXX_TYPE_INT_N_1)
445 #endif
446 #ifdef __GLIBCXX_TYPE_INT_N_2
447 INT_N (__GLIBCXX_TYPE_INT_N_2)
448 #endif
449 #ifdef __GLIBCXX_TYPE_INT_N_3
450 INT_N (__GLIBCXX_TYPE_INT_N_3)
451 #endif
453 // float
454 const bool numeric_limits<float>::is_specialized;
455 const int numeric_limits<float>::digits;
456 const int numeric_limits<float>::digits10;
457 const int numeric_limits<float>::max_digits10;
458 const bool numeric_limits<float>::is_signed;
459 const bool numeric_limits<float>::is_integer;
460 const bool numeric_limits<float>::is_exact;
461 const int numeric_limits<float>::radix;
462 const int numeric_limits<float>::min_exponent;
463 const int numeric_limits<float>::min_exponent10;
464 const int numeric_limits<float>::max_exponent;
465 const int numeric_limits<float>::max_exponent10;
466 const bool numeric_limits<float>::has_infinity;
467 const bool numeric_limits<float>::has_quiet_NaN;
468 const bool numeric_limits<float>::has_signaling_NaN;
469 const float_denorm_style numeric_limits<float>::has_denorm;
470 const bool numeric_limits<float>::has_denorm_loss;
471 const bool numeric_limits<float>::is_iec559;
472 const bool numeric_limits<float>::is_bounded;
473 const bool numeric_limits<float>::is_modulo;
474 const bool numeric_limits<float>::traps;
475 const bool numeric_limits<float>::tinyness_before;
476 const float_round_style numeric_limits<float>::round_style;
478 // double
479 const bool numeric_limits<double>::is_specialized;
480 const int numeric_limits<double>::digits;
481 const int numeric_limits<double>::digits10;
482 const int numeric_limits<double>::max_digits10;
483 const bool numeric_limits<double>::is_signed;
484 const bool numeric_limits<double>::is_integer;
485 const bool numeric_limits<double>::is_exact;
486 const int numeric_limits<double>::radix;
487 const int numeric_limits<double>::min_exponent;
488 const int numeric_limits<double>::min_exponent10;
489 const int numeric_limits<double>::max_exponent;
490 const int numeric_limits<double>::max_exponent10;
491 const bool numeric_limits<double>::has_infinity;
492 const bool numeric_limits<double>::has_quiet_NaN;
493 const bool numeric_limits<double>::has_signaling_NaN;
494 const float_denorm_style numeric_limits<double>::has_denorm;
495 const bool numeric_limits<double>::has_denorm_loss;
496 const bool numeric_limits<double>::is_iec559;
497 const bool numeric_limits<double>::is_bounded;
498 const bool numeric_limits<double>::is_modulo;
499 const bool numeric_limits<double>::traps;
500 const bool numeric_limits<double>::tinyness_before;
501 const float_round_style numeric_limits<double>::round_style;
503 // long double
504 const bool numeric_limits<long double>::is_specialized;
505 const int numeric_limits<long double>::digits;
506 const int numeric_limits<long double>::digits10;
507 const int numeric_limits<long double>::max_digits10;
508 const bool numeric_limits<long double>::is_signed;
509 const bool numeric_limits<long double>::is_integer;
510 const bool numeric_limits<long double>::is_exact;
511 const int numeric_limits<long double>::radix;
512 const int numeric_limits<long double>::min_exponent;
513 const int numeric_limits<long double>::min_exponent10;
514 const int numeric_limits<long double>::max_exponent;
515 const int numeric_limits<long double>::max_exponent10;
516 const bool numeric_limits<long double>::has_infinity;
517 const bool numeric_limits<long double>::has_quiet_NaN;
518 const bool numeric_limits<long double>::has_signaling_NaN;
519 const float_denorm_style numeric_limits<long double>::has_denorm;
520 const bool numeric_limits<long double>::has_denorm_loss;
521 const bool numeric_limits<long double>::is_iec559;
522 const bool numeric_limits<long double>::is_bounded;
523 const bool numeric_limits<long double>::is_modulo;
524 const bool numeric_limits<long double>::traps;
525 const bool numeric_limits<long double>::tinyness_before;
526 const float_round_style numeric_limits<long double>::round_style;
528 // char16_t
529 const bool numeric_limits<char16_t>::is_specialized;
530 const int numeric_limits<char16_t>::digits;
531 const int numeric_limits<char16_t>::digits10;
532 const int numeric_limits<char16_t>::max_digits10;
533 const bool numeric_limits<char16_t>::is_signed;
534 const bool numeric_limits<char16_t>::is_integer;
535 const bool numeric_limits<char16_t>::is_exact;
536 const int numeric_limits<char16_t>::radix;
537 const int numeric_limits<char16_t>::min_exponent;
538 const int numeric_limits<char16_t>::min_exponent10;
539 const int numeric_limits<char16_t>::max_exponent;
540 const int numeric_limits<char16_t>::max_exponent10;
541 const bool numeric_limits<char16_t>::has_infinity;
542 const bool numeric_limits<char16_t>::has_quiet_NaN;
543 const bool numeric_limits<char16_t>::has_signaling_NaN;
544 const float_denorm_style numeric_limits<char16_t>::has_denorm;
545 const bool numeric_limits<char16_t>::has_denorm_loss;
546 const bool numeric_limits<char16_t>::is_iec559;
547 const bool numeric_limits<char16_t>::is_bounded;
548 const bool numeric_limits<char16_t>::is_modulo;
549 const bool numeric_limits<char16_t>::traps;
550 const bool numeric_limits<char16_t>::tinyness_before;
551 const float_round_style numeric_limits<char16_t>::round_style;
553 // char32_t
554 const bool numeric_limits<char32_t>::is_specialized;
555 const int numeric_limits<char32_t>::digits;
556 const int numeric_limits<char32_t>::digits10;
557 const int numeric_limits<char32_t>::max_digits10;
558 const bool numeric_limits<char32_t>::is_signed;
559 const bool numeric_limits<char32_t>::is_integer;
560 const bool numeric_limits<char32_t>::is_exact;
561 const int numeric_limits<char32_t>::radix;
562 const int numeric_limits<char32_t>::min_exponent;
563 const int numeric_limits<char32_t>::min_exponent10;
564 const int numeric_limits<char32_t>::max_exponent;
565 const int numeric_limits<char32_t>::max_exponent10;
566 const bool numeric_limits<char32_t>::has_infinity;
567 const bool numeric_limits<char32_t>::has_quiet_NaN;
568 const bool numeric_limits<char32_t>::has_signaling_NaN;
569 const float_denorm_style numeric_limits<char32_t>::has_denorm;
570 const bool numeric_limits<char32_t>::has_denorm_loss;
571 const bool numeric_limits<char32_t>::is_iec559;
572 const bool numeric_limits<char32_t>::is_bounded;
573 const bool numeric_limits<char32_t>::is_modulo;
574 const bool numeric_limits<char32_t>::traps;
575 const bool numeric_limits<char32_t>::tinyness_before;
576 const float_round_style numeric_limits<char32_t>::round_style;
578 #undef const
580 _GLIBCXX_END_NAMESPACE_VERSION
581 } // namespace
583 // XXX GLIBCXX_ABI Deprecated
584 #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
586 #define _GLIBCXX_NUM_LIM_COMPAT(type, member, len) \
587 extern "C" type _ZNSt14numeric_limitsIeE ## len ## member ## E \
588 __attribute__ ((alias ("_ZNSt14numeric_limitsIdE" #len #member "E")))
589 _GLIBCXX_NUM_LIM_COMPAT (bool, is_specialized, 14);
590 _GLIBCXX_NUM_LIM_COMPAT (int, digits, 6);
591 _GLIBCXX_NUM_LIM_COMPAT (int, digits10, 8);
592 _GLIBCXX_NUM_LIM_COMPAT (bool, is_signed, 9);
593 _GLIBCXX_NUM_LIM_COMPAT (bool, is_integer, 10);
594 _GLIBCXX_NUM_LIM_COMPAT (bool, is_exact, 8);
595 _GLIBCXX_NUM_LIM_COMPAT (int, radix, 5);
596 _GLIBCXX_NUM_LIM_COMPAT (int, min_exponent, 12);
597 _GLIBCXX_NUM_LIM_COMPAT (int, min_exponent10, 14);
598 _GLIBCXX_NUM_LIM_COMPAT (int, max_exponent, 12);
599 _GLIBCXX_NUM_LIM_COMPAT (int, max_exponent10, 14);
600 _GLIBCXX_NUM_LIM_COMPAT (bool, has_infinity, 12);
601 _GLIBCXX_NUM_LIM_COMPAT (bool, has_quiet_NaN, 13);
602 _GLIBCXX_NUM_LIM_COMPAT (bool, has_signaling_NaN, 17);
603 _GLIBCXX_NUM_LIM_COMPAT (std::float_denorm_style, has_denorm, 10);
604 _GLIBCXX_NUM_LIM_COMPAT (bool, has_denorm_loss, 15);
605 _GLIBCXX_NUM_LIM_COMPAT (bool, is_iec559, 9);
606 _GLIBCXX_NUM_LIM_COMPAT (bool, is_bounded, 10);
607 _GLIBCXX_NUM_LIM_COMPAT (bool, is_modulo, 9);
608 _GLIBCXX_NUM_LIM_COMPAT (bool, traps, 5);
609 _GLIBCXX_NUM_LIM_COMPAT (bool, tinyness_before, 15);
610 _GLIBCXX_NUM_LIM_COMPAT (std::float_round_style, round_style, 11);
612 #endif // _GLIBCXX_LONG_DOUBLE_COMPAT