Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
backward	[ DIR ]	drwxr-xr-x
bits	[ DIR ]	drwxr-xr-x
debug	[ DIR ]	drwxr-xr-x
decimal	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
parallel	[ DIR ]	drwxr-xr-x
profile	[ DIR ]	drwxr-xr-x
tr1	[ DIR ]	drwxr-xr-x
tr2	[ DIR ]	drwxr-xr-x
x86_64-redhat-linux	[ DIR ]	drwxr-xr-x
algorithm	2.46 KB	-rw-r--r--
array	9.27 KB	-rw-r--r--
atomic	33.3 KB	-rw-r--r--
bitset	44.55 KB	-rw-r--r--
cassert	1.58 KB	-rw-r--r--
ccomplex	1.29 KB	-rw-r--r--
cctype	2.35 KB	-rw-r--r--
cerrno	1.7 KB	-rw-r--r--
cfenv	2 KB	-rw-r--r--
cfloat	1.82 KB	-rw-r--r--
chrono	23.04 KB	-rw-r--r--
cinttypes	2.11 KB	-rw-r--r--
ciso646	1.46 KB	-rw-r--r--
climits	1.84 KB	-rw-r--r--
clocale	1.86 KB	-rw-r--r--
cmath	41.45 KB	-rw-r--r--
complex	51.29 KB	-rw-r--r--
complex.h	1.43 KB	-rw-r--r--
condition_variable	7.8 KB	-rw-r--r--
csetjmp	1.9 KB	-rw-r--r--
csignal	1.81 KB	-rw-r--r--
cstdalign	1.37 KB	-rw-r--r--
cstdarg	1.8 KB	-rw-r--r--
cstdbool	1.37 KB	-rw-r--r--
cstddef	1.57 KB	-rw-r--r--
cstdint	2.12 KB	-rw-r--r--
cstdio	4.18 KB	-rw-r--r--
cstdlib	6.01 KB	-rw-r--r--
cstring	3.05 KB	-rw-r--r--
ctgmath	1.29 KB	-rw-r--r--
ctime	2.08 KB	-rw-r--r--
cwchar	6.34 KB	-rw-r--r--
cwctype	2.73 KB	-rw-r--r--
cxxabi.h	21.24 KB	-rw-r--r--
deque	2.6 KB	-rw-r--r--
exception	4.95 KB	-rw-r--r--
fenv.h	1.97 KB	-rw-r--r--
forward_list	1.54 KB	-rw-r--r--
fstream	29.31 KB	-rw-r--r--
functional	79.23 KB	-rw-r--r--
future	41.7 KB	-rw-r--r--
initializer_list	2.9 KB	-rw-r--r--
iomanip	11.21 KB	-rw-r--r--
ios	1.56 KB	-rw-r--r--
iosfwd	6.69 KB	-rw-r--r--
iostream	2.63 KB	-rw-r--r--
istream	29.25 KB	-rw-r--r--
iterator	2.58 KB	-rw-r--r--
limits	65.68 KB	-rw-r--r--
list	2.53 KB	-rw-r--r--
locale	1.39 KB	-rw-r--r--
map	2.5 KB	-rw-r--r--
memory	2.81 KB	-rw-r--r--
mutex	19.66 KB	-rw-r--r--
new	4.09 KB	-rw-r--r--
numeric	2.72 KB	-rw-r--r--
ostream	19.19 KB	-rw-r--r--
queue	2.41 KB	-rw-r--r--
random	1.67 KB	-rw-r--r--
ratio	18.69 KB	-rw-r--r--
regex	1.82 KB	-rw-r--r--
scoped_allocator	15.65 KB	-rw-r--r--
set	2.5 KB	-rw-r--r--
sstream	19.57 KB	-rw-r--r--
stack	2.33 KB	-rw-r--r--
stdexcept	4.61 KB	-rw-r--r--
streambuf	28.71 KB	-rw-r--r--
string	1.9 KB	-rw-r--r--
system_error	10.11 KB	-rw-r--r--
tgmath.h	1.33 KB	-rw-r--r--
thread	7.08 KB	-rw-r--r--
tuple	34.85 KB	-rw-r--r--
type_traits	57.55 KB	-rw-r--r--
typeindex	3.01 KB	-rw-r--r--
typeinfo	7.5 KB	-rw-r--r--
unordered_map	1.81 KB	-rw-r--r--
unordered_set	1.81 KB	-rw-r--r--
utility	5.22 KB	-rw-r--r--
valarray	39.32 KB	-rw-r--r--
vector	2.66 KB	-rw-r--r--

Code Editor : atomic

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

// Copyright (C) 2008-2013 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>
#endif

#include <bits/atomic_base.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

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

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

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

constexpr atomic_bool(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:
      _Tp _M_i;

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
      { return __atomic_is_lock_free(sizeof(_M_i), nullptr); }

bool
      is_lock_free() const volatile noexcept
      { return __atomic_is_lock_free(sizeof(_M_i), nullptr); }

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
      { 
        _Tp tmp;
	__atomic_load(&_M_i, &tmp, _m); 
	return tmp;
      }

_Tp
      load(memory_order _m = memory_order_seq_cst) const volatile noexcept
      { 
        _Tp tmp;
	__atomic_load(&_M_i, &tmp, _m); 
	return tmp;
      }

_Tp
      exchange(_Tp __i, memory_order _m = memory_order_seq_cst) noexcept
      { 
        _Tp tmp;
	__atomic_exchange(&_M_i, &__i, &tmp, _m); 
	return tmp;
      }

_Tp
      exchange(_Tp __i, 
	       memory_order _m = memory_order_seq_cst) volatile noexcept
      { 
        _Tp tmp;
	__atomic_exchange(&_M_i, &__i, &tmp, _m); 
	return tmp;
      }

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, __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, __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, __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, __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 bool.
  template<>
    struct atomic<bool> : public atomic_bool
    {
      typedef bool 			__integral_type;
      typedef atomic_bool 		__base_type;