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Name	Size	Permission	Date
backward	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
bits	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
debug	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
decimal	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
experimental	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
ext	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
parallel	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
profile	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
sun	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
tr1	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
tr2	[ DIR ]	drwxrwxrwx	2020-08-24 23:49
algorithm	2.46 KB	-rwxrwxrwx	2018-02-14 17:53
array	9.84 KB	-rwxrwxrwx	2018-02-14 17:53
atomic	37 KB	-rwxrwxrwx	2018-02-14 17:53
bitset	44.87 KB	-rwxrwxrwx	2018-02-14 17:53
cassert	1.61 KB	-rwxrwxrwx	2018-02-14 17:53
ccomplex	1.3 KB	-rwxrwxrwx	2018-02-14 17:53
cctype	2.35 KB	-rwxrwxrwx	2018-02-14 17:53
cerrno	1.73 KB	-rwxrwxrwx	2018-02-14 17:53
cfenv	2 KB	-rwxrwxrwx	2018-02-14 17:53
cfloat	1.84 KB	-rwxrwxrwx	2018-02-14 17:53
chrono	26.13 KB	-rwxrwxrwx	2018-02-14 17:53
cinttypes	2.11 KB	-rwxrwxrwx	2018-02-14 17:53
ciso646	1.43 KB	-rwxrwxrwx	2018-02-14 17:53
climits	1.87 KB	-rwxrwxrwx	2018-02-14 17:53
clocale	1.86 KB	-rwxrwxrwx	2018-02-14 17:53
cmath	46.56 KB	-rwxrwxrwx	2018-02-14 17:53
codecvt	5.22 KB	-rwxrwxrwx	2018-02-14 17:53
complex	52.72 KB	-rwxrwxrwx	2018-02-14 17:53
complex.h	1.43 KB	-rwxrwxrwx	2018-02-14 17:53
condition_variable	8.45 KB	-rwxrwxrwx	2018-02-14 17:53
csetjmp	1.9 KB	-rwxrwxrwx	2018-02-14 17:53
csignal	1.81 KB	-rwxrwxrwx	2018-02-14 17:53
cstdalign	1.37 KB	-rwxrwxrwx	2018-02-14 17:53
cstdarg	1.82 KB	-rwxrwxrwx	2018-02-14 17:53
cstdbool	1.37 KB	-rwxrwxrwx	2018-02-14 17:53
cstddef	1.89 KB	-rwxrwxrwx	2018-02-14 17:53
cstdint	2.12 KB	-rwxrwxrwx	2018-02-14 17:53
cstdio	4.33 KB	-rwxrwxrwx	2018-02-14 17:53
cstdlib	6.72 KB	-rwxrwxrwx	2018-02-14 17:53
cstring	3.05 KB	-rwxrwxrwx	2018-02-14 17:53
ctgmath	1.33 KB	-rwxrwxrwx	2018-02-14 17:53
ctime	2.08 KB	-rwxrwxrwx	2018-02-14 17:53
cuchar	2.16 KB	-rwxrwxrwx	2018-02-14 17:53
cwchar	6.36 KB	-rwxrwxrwx	2018-02-14 17:53
cwctype	2.73 KB	-rwxrwxrwx	2018-02-14 17:53
cxxabi.h	21.56 KB	-rwxrwxrwx	2018-02-14 17:53
deque	2.6 KB	-rwxrwxrwx	2018-02-14 17:53
exception	5.65 KB	-rwxrwxrwx	2018-02-14 17:53
fenv.h	1.97 KB	-rwxrwxrwx	2018-02-14 17:53
forward_list	1.54 KB	-rwxrwxrwx	2018-02-14 17:53
fstream	33.06 KB	-rwxrwxrwx	2018-02-14 17:53
functional	68.77 KB	-rwxrwxrwx	2018-02-14 17:53
future	49.58 KB	-rwxrwxrwx	2018-02-14 17:53
initializer_list	2.9 KB	-rwxrwxrwx	2018-02-14 17:53
iomanip	15.82 KB	-rwxrwxrwx	2018-02-14 17:53
ios	1.56 KB	-rwxrwxrwx	2018-02-14 17:53
iosfwd	6.76 KB	-rwxrwxrwx	2018-02-14 17:53
iostream	2.63 KB	-rwxrwxrwx	2018-02-14 17:53
istream	30.22 KB	-rwxrwxrwx	2018-02-14 17:53
iterator	2.58 KB	-rwxrwxrwx	2018-02-14 17:53
limits	67.75 KB	-rwxrwxrwx	2018-02-14 17:53
list	2.53 KB	-rwxrwxrwx	2018-02-14 17:53
locale	1.45 KB	-rwxrwxrwx	2018-02-14 17:53
map	2.5 KB	-rwxrwxrwx	2018-02-14 17:53
math.h	4.28 KB	-rwxrwxrwx	2018-02-14 17:53
memory	4.62 KB	-rwxrwxrwx	2018-02-14 17:53
mutex	15.97 KB	-rwxrwxrwx	2018-02-14 17:53
new	5.17 KB	-rwxrwxrwx	2018-02-14 17:53
numeric	2.72 KB	-rwxrwxrwx	2018-02-14 17:53
ostream	19.79 KB	-rwxrwxrwx	2018-02-14 17:53
queue	2.41 KB	-rwxrwxrwx	2018-02-14 17:53
random	1.65 KB	-rwxrwxrwx	2018-02-14 17:53
ratio	18.69 KB	-rwxrwxrwx	2018-02-14 17:53
regex	1.84 KB	-rwxrwxrwx	2018-02-14 17:53
scoped_allocator	15.76 KB	-rwxrwxrwx	2018-02-14 17:53
set	2.5 KB	-rwxrwxrwx	2018-02-14 17:53
shared_mutex	18.88 KB	-rwxrwxrwx	2018-02-14 17:53
sstream	25.75 KB	-rwxrwxrwx	2018-02-14 17:53
stack	2.33 KB	-rwxrwxrwx	2018-02-14 17:53
stdexcept	7.8 KB	-rwxrwxrwx	2018-02-14 17:53
stdlib.h	2.2 KB	-rwxrwxrwx	2018-02-14 17:53
streambuf	28.87 KB	-rwxrwxrwx	2018-02-14 17:53
string	1.9 KB	-rwxrwxrwx	2018-02-14 17:53
system_error	10.6 KB	-rwxrwxrwx	2018-02-14 17:53
tgmath.h	1.33 KB	-rwxrwxrwx	2018-02-14 17:53
thread	8.59 KB	-rwxrwxrwx	2018-02-14 17:53
tuple	54.9 KB	-rwxrwxrwx	2018-02-14 17:53
type_traits	74.32 KB	-rwxrwxrwx	2018-02-14 17:53
typeindex	3.02 KB	-rwxrwxrwx	2018-02-14 17:53
typeinfo	7.5 KB	-rwxrwxrwx	2018-02-14 17:53
unordered_map	1.81 KB	-rwxrwxrwx	2018-02-14 17:53
unordered_set	1.81 KB	-rwxrwxrwx	2018-02-14 17:53
utility	10.34 KB	-rwxrwxrwx	2018-02-14 17:53
valarray	39.26 KB	-rwxrwxrwx	2018-02-14 17:53
vector	2.68 KB	-rwxrwxrwx	2018-02-14 17:53

Rename

// -*- C++ -*- header.

// Copyright (C) 2008-2016 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 include/atomic
 *  This is a Standard C++ Library header.
 */

// Based on "C++ Atomic Types and Operations" by Hans Boehm and Lawrence Crowl.
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2427.html

#ifndef _GLIBCXX_ATOMIC
#define _GLIBCXX_ATOMIC 1

#pragma GCC system_header

#if __cplusplus < 201103L
# include <bits/c++0x_warning.h>
#else

#include <bits/atomic_base.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

/**
   * @addtogroup atomics
   * @{
   */

template<typename _Tp>
    struct atomic;

/// atomic<bool>
  // NB: No operators or fetch-operations for this type.
  template<>
  struct atomic<bool>
  {
  private:
    __atomic_base<bool>	_M_base;

public:
    atomic() noexcept = default;
    ~atomic() noexcept = default;
    atomic(const atomic&) = delete;
    atomic& operator=(const atomic&) = delete;
    atomic& operator=(const atomic&) volatile = delete;

constexpr atomic(bool __i) noexcept : _M_base(__i) { }

bool
    operator=(bool __i) noexcept
    { return _M_base.operator=(__i); }

bool
    operator=(bool __i) volatile noexcept
    { return _M_base.operator=(__i); }

operator bool() const noexcept
    { return _M_base.load(); }

operator bool() const volatile noexcept
    { return _M_base.load(); }

bool
    is_lock_free() const noexcept { return _M_base.is_lock_free(); }

bool
    is_lock_free() const volatile noexcept { return _M_base.is_lock_free(); }

void
    store(bool __i, memory_order __m = memory_order_seq_cst) noexcept
    { _M_base.store(__i, __m); }

void
    store(bool __i, memory_order __m = memory_order_seq_cst) volatile noexcept
    { _M_base.store(__i, __m); }

bool
    load(memory_order __m = memory_order_seq_cst) const noexcept
    { return _M_base.load(__m); }

bool
    load(memory_order __m = memory_order_seq_cst) const volatile noexcept
    { return _M_base.load(__m); }

bool
    exchange(bool __i, memory_order __m = memory_order_seq_cst) noexcept
    { return _M_base.exchange(__i, __m); }

bool
    exchange(bool __i,
	     memory_order __m = memory_order_seq_cst) volatile noexcept
    { return _M_base.exchange(__i, __m); }

bool
    compare_exchange_weak(bool& __i1, bool __i2, memory_order __m1,
			  memory_order __m2) noexcept
    { return _M_base.compare_exchange_weak(__i1, __i2, __m1, __m2); }

bool
    compare_exchange_weak(bool& __i1, bool __i2, memory_order __m1,
			  memory_order __m2) volatile noexcept
    { return _M_base.compare_exchange_weak(__i1, __i2, __m1, __m2); }

bool
    compare_exchange_weak(bool& __i1, bool __i2,
			  memory_order __m = memory_order_seq_cst) noexcept
    { return _M_base.compare_exchange_weak(__i1, __i2, __m); }

bool
    compare_exchange_weak(bool& __i1, bool __i2,
		     memory_order __m = memory_order_seq_cst) volatile noexcept
    { return _M_base.compare_exchange_weak(__i1, __i2, __m); }

bool
    compare_exchange_strong(bool& __i1, bool __i2, memory_order __m1,
			    memory_order __m2) noexcept
    { return _M_base.compare_exchange_strong(__i1, __i2, __m1, __m2); }

bool
    compare_exchange_strong(bool& __i1, bool __i2, memory_order __m1,
			    memory_order __m2) volatile noexcept
    { return _M_base.compare_exchange_strong(__i1, __i2, __m1, __m2); }

bool
    compare_exchange_strong(bool& __i1, bool __i2,
			    memory_order __m = memory_order_seq_cst) noexcept
    { return _M_base.compare_exchange_strong(__i1, __i2, __m); }

bool
    compare_exchange_strong(bool& __i1, bool __i2,
		    memory_order __m = memory_order_seq_cst) volatile noexcept
    { return _M_base.compare_exchange_strong(__i1, __i2, __m); }
  };

/**
   *  @brief Generic atomic type, primary class template.
   *
   *  @tparam _Tp  Type to be made atomic, must be trivally copyable.
   */
  template<typename _Tp>
    struct atomic
    {
    private:
      // Align 1/2/4/8/16-byte types to at least their size.
      static constexpr int _S_min_alignment
	= (sizeof(_Tp) & (sizeof(_Tp) - 1)) || sizeof(_Tp) > 16
	? 0 : sizeof(_Tp);

static constexpr int _S_alignment
        = _S_min_alignment > alignof(_Tp) ? _S_min_alignment : alignof(_Tp);

alignas(_S_alignment) _Tp _M_i;

static_assert(__is_trivially_copyable(_Tp),
		    "std::atomic requires a trivially copyable type");

static_assert(sizeof(_Tp) > 0,
		    "Incomplete or zero-sized types are not supported");

public:
      atomic() noexcept = default;
      ~atomic() noexcept = default;
      atomic(const atomic&) = delete;
      atomic& operator=(const atomic&) = delete;
      atomic& operator=(const atomic&) volatile = delete;

constexpr atomic(_Tp __i) noexcept : _M_i(__i) { }

operator _Tp() const noexcept
      { return load(); }

operator _Tp() const volatile noexcept
      { return load(); }

_Tp
      operator=(_Tp __i) noexcept 
      { store(__i); return __i; }

_Tp
      operator=(_Tp __i) volatile noexcept 
      { store(__i); return __i; }

bool
      is_lock_free() const noexcept
      {
	// Produce a fake, minimally aligned pointer.
	return __atomic_is_lock_free(sizeof(_M_i),
	    reinterpret_cast<void *>(-__alignof(_M_i)));
      }

bool
      is_lock_free() const volatile noexcept
      {
	// Produce a fake, minimally aligned pointer.
	return __atomic_is_lock_free(sizeof(_M_i),
	    reinterpret_cast<void *>(-__alignof(_M_i)));
      }

void
      store(_Tp __i, memory_order __m = memory_order_seq_cst) noexcept
      { __atomic_store(&_M_i, &__i, __m); }

void
      store(_Tp __i, memory_order __m = memory_order_seq_cst) volatile noexcept
      { __atomic_store(&_M_i, &__i, __m); }

_Tp
      load(memory_order __m = memory_order_seq_cst) const noexcept
      {
	alignas(_Tp) unsigned char __buf[sizeof(_Tp)];
	_Tp* __ptr = reinterpret_cast<_Tp*>(__buf);
	__atomic_load(&_M_i, __ptr, __m);
	return *__ptr;
      }

_Tp
      load(memory_order __m = memory_order_seq_cst) const volatile noexcept
      {
        alignas(_Tp) unsigned char __buf[sizeof(_Tp)];
	_Tp* __ptr = reinterpret_cast<_Tp*>(__buf);
	__atomic_load(&_M_i, __ptr, __m);
	return *__ptr;
      }

_Tp
      exchange(_Tp __i, memory_order __m = memory_order_seq_cst) noexcept
      {
        alignas(_Tp) unsigned char __buf[sizeof(_Tp)];
	_Tp* __ptr = reinterpret_cast<_Tp*>(__buf);
	__atomic_exchange(&_M_i, &__i, __ptr, __m);
	return *__ptr;
      }

_Tp
      exchange(_Tp __i, 
	       memory_order __m = memory_order_seq_cst) volatile noexcept
      {
        alignas(_Tp) unsigned char __buf[sizeof(_Tp)];
	_Tp* __ptr = reinterpret_cast<_Tp*>(__buf);
	__atomic_exchange(&_M_i, &__i, __ptr, __m);
	return *__ptr;
      }

bool
      compare_exchange_weak(_Tp& __e, _Tp __i, memory_order __s, 
			    memory_order __f) noexcept
      {
	return __atomic_compare_exchange(&_M_i, &__e, &__i, true, __s, __f);
      }

bool
      compare_exchange_weak(_Tp& __e, _Tp __i, memory_order __s, 
			    memory_order __f) volatile noexcept
      {
	return __atomic_compare_exchange(&_M_i, &__e, &__i, true, __s, __f);
      }

bool
      compare_exchange_weak(_Tp& __e, _Tp __i,
			    memory_order __m = memory_order_seq_cst) noexcept
      { return compare_exchange_weak(__e, __i, __m,
                                     __cmpexch_failure_order(__m)); }

bool
      compare_exchange_weak(_Tp& __e, _Tp __i,
		     memory_order __m = memory_order_seq_cst) volatile noexcept
      { return compare_exchange_weak(__e, __i, __m,
                                     __cmpexch_failure_order(__m)); }

bool
      compare_exchange_strong(_Tp& __e, _Tp __i, memory_order __s, 
			      memory_order __f) noexcept
      {
	return __atomic_compare_exchange(&_M_i, &__e, &__i, false, __s, __f);
      }

bool
      compare_exchange_strong(_Tp& __e, _Tp __i, memory_order __s, 
			      memory_order __f) volatile noexcept
      {
	return __atomic_compare_exchange(&_M_i, &__e, &__i, false, __s, __f);
      }

bool
      compare_exchange_strong(_Tp& __e, _Tp __i,
			       memory_order __m = memory_order_seq_cst) noexcept
      { return compare_exchange_strong(__e, __i, __m,
                                       __cmpexch_failure_order(__m)); }

bool
      compare_exchange_strong(_Tp& __e, _Tp __i,
		     memory_order __m = memory_order_seq_cst) volatile noexcept
      { return compare_exchange_strong(__e, __i, __m,
                                       __cmpexch_failure_order(__m)); }
    };

/// Partial specialization for pointer types.
  template<typename _Tp>
    struct atomic<_Tp*>
    {
      typedef _Tp* 			__pointer_type;
      typedef __atomic_base<_Tp*>	__base_type;
      __base_type			_M_b;

atomic() noexcept = default;
      ~atomic() noexcept = default;
      atomic(const atomic&) = delete;
      atomic& operator=(const atomic&) = delete;
      atomic& operator=(const atomic&) volatile = delete;

constexpr atomic(__pointer_type __p) noexcept : _M_b(__p) { }

operator __pointer_type() const noexcept
      { return __pointer_type(_M_b); }

operator __pointer_type() const volatile noexcept
      { return __pointer_type(_M_b); }

__pointer_type
      operator=(__pointer_type __p) noexcept
      { return _M_b.operator=(__p); }

__pointer_type
      operator=(__pointer_type __p) volatile noexcept
      { return _M_b.operator=(__p); }

__pointer_type
      operator++(int) noexcept
      { return _M_b++; }

__pointer_type
      operator++(int) volatile noexcept
      { return _M_b++; }

__pointer_type
      operator--(int) noexcept
      { return _M_b--; }

__pointer_type
      operator--(int) volatile noexcept
      { return _M_b--; }

__pointer_type
      operator++() noexcept
      { return ++_M_b; }

__pointer_type
      operator++() volatile noexcept
      { return ++_M_b; }

__pointer_type
      operator--() noexcept
      { return --_M_b; }

__pointer_type
      operator--() volatile noexcept
      { return --_M_b; }

__pointer_type
      operator+=(ptrdiff_t __d) noexcept
      { return _M_b.operator+=(__d); }

__pointer_type
      operator+=(ptrdiff_t __d) volatile noexcept
      { return _M_b.operator+=(__d); }

__pointer_type
      operator-=(ptrdiff_t __d) noexcept
      { return _M_b.operator-=(__d); }

__pointer_type
      operator-=(ptrdiff_t __d) volatile noexcept
      { return _M_b.operator-=(__d); }

bool
      is_lock_free() const noexcept
      { return _M_b.is_lock_free(); }

bool
      is_lock_free() const volatile noexcept
      { return _M_b.is_lock_free(); }

void
      store(__pointer_type __p,
	    memory_order __m = memory_order_seq_cst) noexcept
      { return _M_b.store(__p, __m); }

void
      store(__pointer_type __p,
	    memory_order __m = memory_order_seq_cst) volatile noexcept
      { return _M_b.store(__p, __m); }

__pointer_type
      load(memory_order __m = memory_order_seq_cst) const noexcept
      { return _M_b.load(__m); }

__pointer_type
      load(memory_order __m = memory_order_seq_cst) const volatile noexcept
      { return _M_b.load(__m); }

__pointer_type
      exchange(__pointer_type __p,
	       memory_order __m = memory_order_seq_cst) noexcept
      { return _M_b.exchange(__p, __m); }

__pointer_type
      exchange(__pointer_type __p,
	       memory_order __m = memory_order_seq_cst) volatile noexcept
      { return _M_b.exchange(__p, __m); }

bool
      compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
			    memory_order __m1, memory_order __m2) noexcept
      { return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }

bool
      compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
			    memory_order __m1,
			    memory_order __m2) volatile noexcept
      { return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }

bool
      compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
			    memory_order __m = memory_order_seq_cst) noexcept
      {
	return compare_exchange_weak(__p1, __p2, __m,
				     __cmpexch_failure_order(__m));
      }

bool
      compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
		    memory_order __m = memory_order_seq_cst) volatile noexcept
      {
	return compare_exchange_weak(__p1, __p2, __m,
				     __cmpexch_failure_order(__m));
      }

bool
      compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
			      memory_order __m1, memory_order __m2) noexcept
      { return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }

bool
      compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
			      memory_order __m1,
			      memory_order __m2) volatile noexcept
      { return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }

bool
      compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
			      memory_order __m = memory_order_seq_cst) noexcept
      {
	return _M_b.compare_exchange_strong(__p1, __p2, __m,
					    __cmpexch_failure_order(__m));
      }

bool
      compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
		    memory_order __m = memory_order_seq_cst) volatile noexcept
      {
	return _M_b.compare_exchange_strong(__p1, __p2, __m,
					    __cmpexch_failure_order(__m));
      }

__pointer_type
      fetch_add(ptrdiff_t __d,
		memory_order __m = memory_order_seq_cst) noexcept
      { return _M_b.fetch_add(__d, __m); }

__pointer_type
      fetch_add(ptrdiff_t __d,
		memory_order __m = memory_order_seq_cst) volatile noexcept
      { return _M_b.fetch_add(__d, __m); }

__pointer_type
      fetch_sub(ptrdiff_t __d,
		memory_order __m = memory_order_seq_cst) noexcept
      { return _M_b.fetch_sub(__d, __m); }

__pointer_type
      fetch_sub(ptrdiff_t __d,
		memory_order __m = memory_order_seq_cst) volatile noexcept
      { return _M_b.fetch_sub(__d, __m); }
    };

/// Explicit specialization for char.
  template<>
    struct atomic<char> : __atomic_base<char>
    {
      typedef char 			__integral_type;
      typedef __atomic_base<char> 	__base_type;