openbox lab initialized

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2025-11-06 00:01:42 +08:00
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commit edb0725375
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// TR2 <bool_set> -*- C++ -*-
// Copyright (C) 2009-2015 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
// <http://www.gnu.org/licenses/>.
/** @file tr2/bool_set
* This is a TR2 C++ Library header.
*/
#ifndef _GLIBCXX_TR2_BOOL_SET
#define _GLIBCXX_TR2_BOOL_SET 1
#pragma GCC system_header
#include <typeinfo>
#include <iostream>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr2
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* bool_set
*
* See N2136, Bool_set: multi-valued logic
* by Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion.
*
* The implicit conversion to bool is slippery! I may use the new
* explicit conversion. This has been specialized in the language
* so that in contexts requiring a bool the conversion happens
* implicitly. Thus most objections should be eliminated.
*/
class bool_set
{
public:
/// Default constructor.
constexpr bool_set() : _M_b(_S_false) { }
/// Constructor from bool.
constexpr bool_set(bool __t) : _M_b(_Bool_set_val(__t)) { }
// I'm not sure about this.
bool contains(bool_set __b) const
{ return this->is_singleton() && this->equals(__b); }
/// Return true if states are equal.
bool equals(bool_set __b) const
{ return __b._M_b == _M_b; }
/// Return true if this is empty.
bool is_emptyset() const
{ return _M_b == _S_empty; }
/// Return true if this is indeterminate.
bool is_indeterminate() const
{ return _M_b == _S_indet; }
/// Return true if this is false or true (normal boolean).
bool is_singleton() const
{ return _M_b == _S_false || _M_b == _S_true_; }
/// Conversion to bool.
//explicit
operator bool() const
{
if (! is_singleton())
throw std::bad_cast();
return _M_b;
}
///
static bool_set indeterminate()
{
bool_set __b;
__b._M_b = _S_indet;
return __b;
}
///
static bool_set emptyset()
{
bool_set __b;
__b._M_b = _S_empty;
return __b;
}
friend bool_set
operator!(bool_set __b)
{ return __b._M_not(); }
friend bool_set
operator^(bool_set __s, bool_set __t)
{ return __s._M_xor(__t); }
friend bool_set
operator|(bool_set __s, bool_set __t)
{ return __s._M_or(__t); }
friend bool_set
operator&(bool_set __s, bool_set __t)
{ return __s._M_and(__t); }
friend bool_set
operator==(bool_set __s, bool_set __t)
{ return __s._M_eq(__t); }
// These overloads replace the facet additions in the paper!
template<typename CharT, typename Traits>
friend std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& __out, bool_set __b)
{
int __a = __b._M_b;
__out << __a;
}
template<typename CharT, typename Traits>
friend std::basic_istream<CharT, Traits>&
operator>>(std::basic_istream<CharT, Traits>& __in, bool_set& __b)
{
long __c;
__in >> __c;
if (__c >= _S_false && __c < _S_empty)
__b._M_b = static_cast<_Bool_set_val>(__c);
}
private:
///
enum _Bool_set_val: unsigned char
{
_S_false = 0,
_S_true_ = 1,
_S_indet = 2,
_S_empty = 3
};
/// Bool set state.
_Bool_set_val _M_b;
///
bool_set(_Bool_set_val __c) : _M_b(__c) { }
///
bool_set _M_not() const
{ return _S_not[this->_M_b]; }
///
bool_set _M_xor(bool_set __b) const
{ return _S_xor[this->_M_b][__b._M_b]; }
///
bool_set _M_or(bool_set __b) const
{ return _S_or[this->_M_b][__b._M_b]; }
///
bool_set _M_and(bool_set __b) const
{ return _S_and[this->_M_b][__b._M_b]; }
///
bool_set _M_eq(bool_set __b) const
{ return _S_eq[this->_M_b][__b._M_b]; }
///
static _Bool_set_val _S_not[4];
///
static _Bool_set_val _S_xor[4][4];
///
static _Bool_set_val _S_or[4][4];
///
static _Bool_set_val _S_and[4][4];
///
static _Bool_set_val _S_eq[4][4];
};
// 20.2.3.2 bool_set values
inline bool
contains(bool_set __s, bool_set __t)
{ return __s.contains(__t); }
inline bool
equals(bool_set __s, bool_set __t)
{ return __s.equals(__t); }
inline bool
is_emptyset(bool_set __b)
{ return __b.is_emptyset(); }
inline bool
is_indeterminate(bool_set __b)
{ return __b.is_indeterminate(); }
inline bool
is_singleton(bool_set __b)
{ return __b.is_singleton(); }
inline bool
certainly(bool_set __b)
{ return ! __b.contains(false); }
inline bool
possibly(bool_set __b)
{ return __b.contains(true); }
// 20.2.3.3 bool_set set operations
inline bool_set
set_union(bool __s, bool_set __t)
{ return bool_set(__s) | __t; }
inline bool_set
set_union(bool_set __s, bool __t)
{ return __s | bool_set(__t); }
inline bool_set
set_union(bool_set __s, bool_set __t)
{ return __s | __t; }
inline bool_set
set_intersection(bool __s, bool_set __t)
{ return bool_set(__s) & __t; }
inline bool_set
set_intersection(bool_set __s, bool __t)
{ return __s & bool_set(__t); }
inline bool_set
set_intersection(bool_set __s, bool_set __t)
{ return __s & __t; }
inline bool_set
set_complement(bool_set __b)
{ return ! __b; }
// 20.2.3.4 bool_set logical operators
inline bool_set
operator^(bool __s, bool_set __t)
{ return bool_set(__s) ^ __t; }
inline bool_set
operator^(bool_set __s, bool __t)
{ return __s ^ bool_set(__t); }
inline bool_set
operator|(bool __s, bool_set __t)
{ return bool_set(__s) | __t; }
inline bool_set
operator|(bool_set __s, bool __t)
{ return __s | bool_set(__t); }
inline bool_set
operator&(bool __s, bool_set __t)
{ return bool_set(__s) & __t; }
inline bool_set
operator&(bool_set __s, bool __t)
{ return __s & bool_set(__t); }
// 20.2.3.5 bool_set relational operators
inline bool_set
operator==(bool __s, bool_set __t)
{ return bool_set(__s) == __t; }
inline bool_set
operator==(bool_set __s, bool __t)
{ return __s == bool_set(__t); }
inline bool_set
operator!=(bool __s, bool_set __t)
{ return ! (__s == __t); }
inline bool_set
operator!=(bool_set __s, bool __t)
{ return ! (__s == __t); }
inline bool_set
operator!=(bool_set __s, bool_set __t)
{ return ! (__s == __t); }
_GLIBCXX_END_NAMESPACE_VERSION
}
}
#include <tr2/bool_set.tcc>
#endif // _GLIBCXX_TR2_BOOL_SET

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// TR2 <bool_set> support files -*- C++ -*-
// Copyright (C) 2009-2015 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
// <http://www.gnu.org/licenses/>.
/** @file tr2/bool_set.tcc
* This is a TR2 C++ Library header.
*/
#ifndef _GLIBCXX_TR2_BOOL_SET_TCC
#define _GLIBCXX_TR2_BOOL_SET_TCC 1
#pragma GCC system_header
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr2
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
bool_set::_Bool_set_val
bool_set::_S_not[4] =
{ _S_true_, _S_false, _S_indet, _S_empty };
bool_set::_Bool_set_val
bool_set::_S_xor[4][4] =
{ { _S_false, _S_true_, _S_indet, _S_empty },
{ _S_true_, _S_false, _S_indet, _S_empty },
{ _S_indet, _S_indet, _S_indet, _S_empty },
{ _S_empty, _S_empty, _S_empty, _S_empty } };
bool_set::_Bool_set_val
bool_set::_S_or[4][4] =
{ { _S_false, _S_true_, _S_indet, _S_empty },
{ _S_true_, _S_true_, _S_true_, _S_empty },
{ _S_indet, _S_true_, _S_indet, _S_empty },
{ _S_empty, _S_empty, _S_empty, _S_empty } };
bool_set::_Bool_set_val
bool_set::_S_and[4][4] =
{ { _S_false, _S_false, _S_false, _S_empty },
{ _S_false, _S_true_, _S_indet, _S_empty },
{ _S_false, _S_indet, _S_indet, _S_empty },
{ _S_empty, _S_empty, _S_empty, _S_empty } };
bool_set::_Bool_set_val
bool_set::_S_eq[4][4] =
{ { _S_true_, _S_false, _S_indet, _S_empty },
{ _S_false, _S_true_, _S_indet, _S_empty },
{ _S_indet, _S_indet, _S_indet, _S_empty },
{ _S_empty, _S_empty, _S_empty, _S_empty } };
_GLIBCXX_END_NAMESPACE_VERSION
}
}
// I object to these things.
// The stuff in locale facets are for basic types.
// I think we could hack operator<< and operator>>.
/**
* @brief Numeric parsing.
*
* Parses the input stream into the bool @a v. It does so by calling
* num_get::do_get().
*
* If ios_base::boolalpha is set, attempts to read
* ctype<CharT>::truename() or ctype<CharT>::falsename(). Sets
* @a v to true or false if successful. Sets err to
* ios_base::failbit if reading the string fails. Sets err to
* ios_base::eofbit if the stream is emptied.
*
* If ios_base::boolalpha is not set, proceeds as with reading a long,
* except if the value is 1, sets @a v to true, if the value is 0, sets
* @a v to false, and otherwise set err to ios_base::failbit.
*
* @param in Start of input stream.
* @param end End of input stream.
* @param io Source of locale and flags.
* @param err Error flags to set.
* @param v Value to format and insert.
* @return Iterator after reading.
iter_type
get(iter_type __in, iter_type __end, ios_base& __io,
ios_base::iostate& __err, bool& __v) const
{ return this->do_get(__in, __end, __io, __err, __v); }
*/
/*
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, bool_set& __v) const
{
if (!(__io.flags() & ios_base::boolalpha))
{
// Parse bool values as long.
// NB: We can't just call do_get(long) here, as it might
// refer to a derived class.
long __l = -1;
__beg = _M_extract_int(__beg, __end, __io, __err, __l);
if (__c >= _S_false && __c < _S_empty)
__b._M_b = static_cast<_Bool_set_val>(__c);
else
{
// What should we do here?
__v = true;
__err = ios_base::failbit;
if (__beg == __end)
__err |= ios_base::eofbit;
}
}
else
{
// Parse bool values as alphanumeric.
typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
bool __testf = true;
bool __testt = true;
bool __donef = __lc->_M_falsename_size == 0;
bool __donet = __lc->_M_truename_size == 0;
bool __testeof = false;
size_t __n = 0;
while (!__donef || !__donet)
{
if (__beg == __end)
{
__testeof = true;
break;
}
const char_type __c = *__beg;
if (!__donef)
__testf = __c == __lc->_M_falsename[__n];
if (!__testf && __donet)
break;
if (!__donet)
__testt = __c == __lc->_M_truename[__n];
if (!__testt && __donef)
break;
if (!__testt && !__testf)
break;
++__n;
++__beg;
__donef = !__testf || __n >= __lc->_M_falsename_size;
__donet = !__testt || __n >= __lc->_M_truename_size;
}
if (__testf && __n == __lc->_M_falsename_size && __n)
{
__v = false;
if (__testt && __n == __lc->_M_truename_size)
__err = ios_base::failbit;
else
__err = __testeof ? ios_base::eofbit : ios_base::goodbit;
}
else if (__testt && __n == __lc->_M_truename_size && __n)
{
__v = true;
__err = __testeof ? ios_base::eofbit : ios_base::goodbit;
}
else
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 23. Num_get overflow result.
__v = false;
__err = ios_base::failbit;
if (__testeof)
__err |= ios_base::eofbit;
}
}
return __beg;
}
*/
/**
* @brief Numeric formatting.
*
* Formats the boolean @a v and inserts it into a stream. It does so
* by calling num_put::do_put().
*
* If ios_base::boolalpha is set, writes ctype<CharT>::truename() or
* ctype<CharT>::falsename(). Otherwise formats @a v as an int.
*
* @param s Stream to write to.
* @param io Source of locale and flags.
* @param fill Char_type to use for filling.
* @param v Value to format and insert.
* @return Iterator after writing.
iter_type
put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const
{ return this->do_put(__s, __f, __fill, __v); }
*/
/*
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill, bool_set __v) const
{
const ios_base::fmtflags __flags = __io.flags();
if ((__flags & ios_base::boolalpha) == 0)
{
const long __l = __v;
__s = _M_insert_int(__s, __io, __fill, __l);
}
else
{
typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
const _CharT* __name = __v ? __lc->_M_truename
: __lc->_M_falsename;
int __len = __v ? __lc->_M_truename_size
: __lc->_M_falsename_size;
const streamsize __w = __io.width();
if (__w > static_cast<streamsize>(__len))
{
const streamsize __plen = __w - __len;
_CharT* __ps
= static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __plen));
char_traits<_CharT>::assign(__ps, __plen, __fill);
__io.width(0);
if ((__flags & ios_base::adjustfield) == ios_base::left)
{
__s = std::__write(__s, __name, __len);
__s = std::__write(__s, __ps, __plen);
}
else
{
__s = std::__write(__s, __ps, __plen);
__s = std::__write(__s, __name, __len);
}
return __s;
}
__io.width(0);
__s = std::__write(__s, __name, __len);
}
return __s;
}
*/
#endif // _GLIBCXX_TR2_BOOL_SET_TCC

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// TR2 <dynamic_bitset> -*- C++ -*-
// Copyright (C) 2009-2015 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
// <http://www.gnu.org/licenses/>.
/** @file tr2/dynamic_bitset.tcc
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{tr2/dynamic_bitset}
*/
#ifndef _GLIBCXX_TR2_DYNAMIC_BITSET_TCC
#define _GLIBCXX_TR2_DYNAMIC_BITSET_TCC 1
#pragma GCC system_header
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr2
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// Definitions of non-inline functions from __dynamic_bitset_base.
template<typename _WordT, typename _Alloc>
void
__dynamic_bitset_base<_WordT, _Alloc>::_M_do_left_shift(size_t __shift)
{
if (__builtin_expect(__shift != 0, 1))
{
const size_t __wshift = __shift / _S_bits_per_block;
const size_t __offset = __shift % _S_bits_per_block;
if (__offset == 0)
for (size_t __n = this->_M_w.size() - 1; __n >= __wshift; --__n)
this->_M_w[__n] = this->_M_w[__n - __wshift];
else
{
const size_t __sub_offset = _S_bits_per_block - __offset;
for (size_t __n = _M_w.size() - 1; __n > __wshift; --__n)
this->_M_w[__n] = ((this->_M_w[__n - __wshift] << __offset)
| (this->_M_w[__n - __wshift - 1] >> __sub_offset));
this->_M_w[__wshift] = this->_M_w[0] << __offset;
}
//// std::fill(this->_M_w.begin(), this->_M_w.begin() + __wshift,
//// static_cast<_WordT>(0));
}
}
template<typename _WordT, typename _Alloc>
void
__dynamic_bitset_base<_WordT, _Alloc>::_M_do_right_shift(size_t __shift)
{
if (__builtin_expect(__shift != 0, 1))
{
const size_t __wshift = __shift / _S_bits_per_block;
const size_t __offset = __shift % _S_bits_per_block;
const size_t __limit = this->_M_w.size() - __wshift - 1;
if (__offset == 0)
for (size_t __n = 0; __n <= __limit; ++__n)
this->_M_w[__n] = this->_M_w[__n + __wshift];
else
{
const size_t __sub_offset = (_S_bits_per_block
- __offset);
for (size_t __n = 0; __n < __limit; ++__n)
this->_M_w[__n] = ((this->_M_w[__n + __wshift] >> __offset)
| (this->_M_w[__n + __wshift + 1] << __sub_offset));
this->_M_w[__limit] = this->_M_w[_M_w.size()-1] >> __offset;
}
////std::fill(this->_M_w.begin() + __limit + 1, this->_M_w.end(),
//// static_cast<_WordT>(0));
}
}
template<typename _WordT, typename _Alloc>
unsigned long
__dynamic_bitset_base<_WordT, _Alloc>::_M_do_to_ulong() const
{
size_t __n = sizeof(unsigned long) / sizeof(block_type);
for (size_t __i = __n; __i < this->_M_w.size(); ++__i)
if (this->_M_w[__i])
__throw_overflow_error(__N("__dynamic_bitset_base::_M_do_to_ulong"));
unsigned long __res = 0UL;
for (size_t __i = 0; __i < __n && __i < this->_M_w.size(); ++__i)
__res += this->_M_w[__i] << (__i * _S_bits_per_block);
return __res;
}
template<typename _WordT, typename _Alloc>
unsigned long long
__dynamic_bitset_base<_WordT, _Alloc>::_M_do_to_ullong() const
{
size_t __n = sizeof(unsigned long long) / sizeof(block_type);
for (size_t __i = __n; __i < this->_M_w.size(); ++__i)
if (this->_M_w[__i])
__throw_overflow_error(__N("__dynamic_bitset_base::_M_do_to_ullong"));
unsigned long long __res = 0ULL;
for (size_t __i = 0; __i < __n && __i < this->_M_w.size(); ++__i)
__res += this->_M_w[__i] << (__i * _S_bits_per_block);
return __res;
}
template<typename _WordT, typename _Alloc>
size_t
__dynamic_bitset_base<_WordT, _Alloc>
::_M_do_find_first(size_t __not_found) const
{
for (size_t __i = 0; __i < this->_M_w.size(); ++__i)
{
_WordT __thisword = this->_M_w[__i];
if (__thisword != static_cast<_WordT>(0))
return (__i * _S_bits_per_block
+ __builtin_ctzll(__thisword));
}
// not found, so return an indication of failure.
return __not_found;
}
template<typename _WordT, typename _Alloc>
size_t
__dynamic_bitset_base<_WordT, _Alloc>
::_M_do_find_next(size_t __prev, size_t __not_found) const
{
// make bound inclusive
++__prev;
// check out of bounds
if (__prev >= this->_M_w.size() * _S_bits_per_block)
return __not_found;
// search first word
size_t __i = _S_whichword(__prev);
_WordT __thisword = this->_M_w[__i];
// mask off bits below bound
__thisword &= (~static_cast<_WordT>(0)) << _S_whichbit(__prev);
if (__thisword != static_cast<_WordT>(0))
return (__i * _S_bits_per_block
+ __builtin_ctzll(__thisword));
// check subsequent words
for (++__i; __i < this->_M_w.size(); ++__i)
{
__thisword = this->_M_w[__i];
if (__thisword != static_cast<_WordT>(0))
return (__i * _S_bits_per_block
+ __builtin_ctzll(__thisword));
}
// not found, so return an indication of failure.
return __not_found;
} // end _M_do_find_next
// Definitions of non-inline member functions.
template<typename _WordT, typename _Alloc>
template<typename _CharT, typename _Traits>
void
dynamic_bitset<_WordT, _Alloc>::
_M_copy_from_ptr(const _CharT* __str, size_t __len,
size_t __pos, size_t __n, _CharT __zero, _CharT __one)
{
reset();
const size_t __nbits = std::min(_M_Nb, std::min(__n, __len - __pos));
for (size_t __i = __nbits; __i > 0; --__i)
{
const _CharT __c = __str[__pos + __nbits - __i];
if (_Traits::eq(__c, __zero))
;
else if (_Traits::eq(__c, __one))
_M_unchecked_set(__i - 1);
else
__throw_invalid_argument(__N("dynamic_bitset::_M_copy_from_ptr"));
}
}
/**
* @brief Stream input operator for dynamic_bitset.
* @ingroup dynamic_bitset
*
* Input will skip whitespace and only accept '0' and '1' characters.
* The %dynamic_bitset will grow as necessary to hold the string of bits.
*/
template<typename _CharT, typename _Traits,
typename _WordT, typename _Alloc>
std::basic_istream<_CharT, _Traits>&
operator>>(std::basic_istream<_CharT, _Traits>& __is,
dynamic_bitset<_WordT, _Alloc>& __x)
{
typedef typename _Traits::char_type char_type;
typedef std::basic_istream<_CharT, _Traits> __istream_type;
typedef typename __istream_type::ios_base __ios_base;
std::basic_string<_CharT, _Traits> __tmp;
__tmp.reserve(__x.size());
const char_type __zero = __is.widen('0');
const char_type __one = __is.widen('1');
typename __ios_base::iostate __state = __ios_base::goodbit;
typename __istream_type::sentry __sentry(__is);
if (__sentry)
{
__try
{
while (1)
{
static typename _Traits::int_type __eof = _Traits::eof();
typename _Traits::int_type __c1 = __is.rdbuf()->sbumpc();
if (_Traits::eq_int_type(__c1, __eof))
{
__state |= __ios_base::eofbit;
break;
}
else
{
const char_type __c2 = _Traits::to_char_type(__c1);
if (_Traits::eq(__c2, __zero))
__tmp.push_back(__zero);
else if (_Traits::eq(__c2, __one))
__tmp.push_back(__one);
else if (_Traits::
eq_int_type(__is.rdbuf()->sputbackc(__c2),
__eof))
{
__state |= __ios_base::failbit;
break;
}
else
break;
}
}
}
__catch(__cxxabiv1::__forced_unwind&)
{
__is._M_setstate(__ios_base::badbit);
__throw_exception_again;
}
__catch(...)
{ __is._M_setstate(__ios_base::badbit); }
}
__x.resize(__tmp.size());
if (__tmp.empty() && __x.size())
__state |= __ios_base::failbit;
else
__x._M_copy_from_string(__tmp, static_cast<size_t>(0), __x.size(),
__zero, __one);
if (__state)
__is.setstate(__state);
return __is;
}
_GLIBCXX_END_NAMESPACE_VERSION
} // tr2
} // std
#endif /* _GLIBCXX_TR2_DYNAMIC_BITSET_TCC */

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@@ -0,0 +1,59 @@
// TR2 <ratio> -*- C++ -*-
// Copyright (C) 2010-2015 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
// <http://www.gnu.org/licenses/>.
/** @file tr2/ratio
* This is a TR2 C++ Library header.
*/
#include <ratio>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr2
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
template<intmax_t _Pn, size_t _Bit,
bool = _Bit < static_cast<size_t>
(std::numeric_limits<intmax_t>::digits)>
struct __safe_lshift
{ static const intmax_t __value = 0; };
template<intmax_t _Pn, size_t _Bit>
struct __safe_lshift<_Pn, _Bit, true>
{ static const intmax_t __value = _Pn << _Bit; };
/// Add binary prefixes (IEC 60027-2 A.2 and ISO/IEC 80000).
typedef ratio<__safe_lshift<1, 10>::__value, 1> kibi;
typedef ratio<__safe_lshift<1, 20>::__value, 1> mebi;
typedef ratio<__safe_lshift<1, 30>::__value, 1> gibi;
typedef ratio<__safe_lshift<1, 40>::__value, 1> tebi;
typedef ratio<__safe_lshift<1, 50>::__value, 1> pebi;
typedef ratio<__safe_lshift<1, 60>::__value, 1> exbi;
//typedef ratio<__safe_lshift<1, 70>::__value, 1> zebi;
//typedef ratio<__safe_lshift<1, 80>::__value, 1> yobi;
_GLIBCXX_END_NAMESPACE_VERSION
}
}

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@@ -0,0 +1,106 @@
// TR2 <type_traits> -*- C++ -*-
// Copyright (C) 2011-2015 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
// <http://www.gnu.org/licenses/>.
/** @file tr2/type_traits
* This is a TR2 C++ Library header.
*/
#ifndef _GLIBCXX_TR2_TYPE_TRAITS
#define _GLIBCXX_TR2_TYPE_TRAITS 1
#pragma GCC system_header
#include <type_traits>
#include <bits/c++config.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr2
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @addtogroup metaprogramming
* @{
*/
/**
* See N2965: Type traits and base classes
* by Michael Spertus
*/
/**
* Simple typelist. Compile-time list of types.
*/
template<typename... _Elements>
struct __reflection_typelist;
/// Specialization for an empty typelist.
template<>
struct __reflection_typelist<>
{
typedef std::true_type empty;
};
/// Partial specialization.
template<typename _First, typename... _Rest>
struct __reflection_typelist<_First, _Rest...>
{
typedef std::false_type empty;
struct first
{
typedef _First type;
};
struct rest
{
typedef __reflection_typelist<_Rest...> type;
};
};
/// Sequence abstraction metafunctions for manipulating a typelist.
/// Enumerate all the base classes of a class. Form of a typelist.
template<typename _Tp>
struct bases
{
typedef __reflection_typelist<__bases(_Tp)...> type;
};
/// Enumerate all the direct base classes of a class. Form of a typelist.
template<typename _Tp>
struct direct_bases
{
typedef __reflection_typelist<__direct_bases(_Tp)...> type;
};
/// @} group metaprogramming
_GLIBCXX_END_NAMESPACE_VERSION
}
}
#endif // _GLIBCXX_TR2_TYPE_TRAITS