From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libstdc++-v3/src/limits.cc | 551 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 551 insertions(+) create mode 100644 libstdc++-v3/src/limits.cc (limited to 'libstdc++-v3/src/limits.cc') diff --git a/libstdc++-v3/src/limits.cc b/libstdc++-v3/src/limits.cc new file mode 100644 index 000000000..5a21239d1 --- /dev/null +++ b/libstdc++-v3/src/limits.cc @@ -0,0 +1,551 @@ +// Static data members of -*- C++ -*- numeric_limits classes + +// Copyright (C) 1999, 2001, 2002, 2005, 2006, 2009, 2010 +// Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + +// Written by Gabriel Dos Reis + +// +// ISO C++ 14882:1998 +// 18.2.1 +// + +#include + +namespace std _GLIBCXX_VISIBILITY(default) +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + +#define const _GLIBCXX_USE_CONSTEXPR + + const bool __numeric_limits_base::is_specialized; + const int __numeric_limits_base::digits; + const int __numeric_limits_base::digits10; + const int __numeric_limits_base::max_digits10; + const bool __numeric_limits_base::is_signed; + const bool __numeric_limits_base::is_integer; + const bool __numeric_limits_base::is_exact; + const int __numeric_limits_base::radix; + const int __numeric_limits_base::min_exponent; + const int __numeric_limits_base::min_exponent10; + const int __numeric_limits_base::max_exponent; + const int __numeric_limits_base::max_exponent10; + const bool __numeric_limits_base::has_infinity; + const bool __numeric_limits_base::has_quiet_NaN; + const bool __numeric_limits_base::has_signaling_NaN; + const float_denorm_style __numeric_limits_base::has_denorm; + const bool __numeric_limits_base::has_denorm_loss; + const bool __numeric_limits_base::is_iec559; + const bool __numeric_limits_base::is_bounded; + const bool __numeric_limits_base::is_modulo; + const bool __numeric_limits_base::traps; + const bool __numeric_limits_base::tinyness_before; + const float_round_style __numeric_limits_base::round_style; + + // bool + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // char + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // signed char + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // unsigned char + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // wchar_t + // This used to be problematic... +#ifdef _GLIBCXX_USE_WCHAR_T + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; +#endif // _GLIBCXX_USE_WCHAR_T + + // short + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // unsigned short + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // int + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // unsigned int + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // long + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // unsigned long + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // NOTA BENE: long long is an extension + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // float + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // double + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // long double + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // char16_t + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + + // char32_t + const bool numeric_limits::is_specialized; + const int numeric_limits::digits; + const int numeric_limits::digits10; + const int numeric_limits::max_digits10; + const bool numeric_limits::is_signed; + const bool numeric_limits::is_integer; + const bool numeric_limits::is_exact; + const int numeric_limits::radix; + const int numeric_limits::min_exponent; + const int numeric_limits::min_exponent10; + const int numeric_limits::max_exponent; + const int numeric_limits::max_exponent10; + const bool numeric_limits::has_infinity; + const bool numeric_limits::has_quiet_NaN; + const bool numeric_limits::has_signaling_NaN; + const float_denorm_style numeric_limits::has_denorm; + const bool numeric_limits::has_denorm_loss; + const bool numeric_limits::is_iec559; + const bool numeric_limits::is_bounded; + const bool numeric_limits::is_modulo; + const bool numeric_limits::traps; + const bool numeric_limits::tinyness_before; + const float_round_style numeric_limits::round_style; + +#undef const + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace + +// XXX GLIBCXX_ABI Deprecated +#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT + +#define _GLIBCXX_NUM_LIM_COMPAT(type, member, len) \ + extern "C" type _ZNSt14numeric_limitsIeE ## len ## member ## E \ + __attribute__ ((alias ("_ZNSt14numeric_limitsIdE" #len #member "E"))) +_GLIBCXX_NUM_LIM_COMPAT (bool, is_specialized, 14); +_GLIBCXX_NUM_LIM_COMPAT (int, digits, 6); +_GLIBCXX_NUM_LIM_COMPAT (int, digits10, 8); +_GLIBCXX_NUM_LIM_COMPAT (bool, is_signed, 9); +_GLIBCXX_NUM_LIM_COMPAT (bool, is_integer, 10); +_GLIBCXX_NUM_LIM_COMPAT (bool, is_exact, 8); +_GLIBCXX_NUM_LIM_COMPAT (int, radix, 5); +_GLIBCXX_NUM_LIM_COMPAT (int, min_exponent, 12); +_GLIBCXX_NUM_LIM_COMPAT (int, min_exponent10, 14); +_GLIBCXX_NUM_LIM_COMPAT (int, max_exponent, 12); +_GLIBCXX_NUM_LIM_COMPAT (int, max_exponent10, 14); +_GLIBCXX_NUM_LIM_COMPAT (bool, has_infinity, 12); +_GLIBCXX_NUM_LIM_COMPAT (bool, has_quiet_NaN, 13); +_GLIBCXX_NUM_LIM_COMPAT (bool, has_signaling_NaN, 17); +_GLIBCXX_NUM_LIM_COMPAT (std::float_denorm_style, has_denorm, 10); +_GLIBCXX_NUM_LIM_COMPAT (bool, has_denorm_loss, 15); +_GLIBCXX_NUM_LIM_COMPAT (bool, is_iec559, 9); +_GLIBCXX_NUM_LIM_COMPAT (bool, is_bounded, 10); +_GLIBCXX_NUM_LIM_COMPAT (bool, is_modulo, 9); +_GLIBCXX_NUM_LIM_COMPAT (bool, traps, 5); +_GLIBCXX_NUM_LIM_COMPAT (bool, tinyness_before, 15); +_GLIBCXX_NUM_LIM_COMPAT (std::float_round_style, round_style, 11); + +#endif // _GLIBCXX_LONG_DOUBLE_COMPAT -- cgit v1.2.3