gcc/libstdc++-v3/include/c_global/cstdatomic

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

// Copyright (C) 2008
// 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 2, 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.

// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

/** @file cstdatomic
 *  This is a Standard C++ Library file.  You should @c #include this file
 *  in your programs, rather than any of the "*.h" implementation files.
 *
 *  This is the C++ version of the Standard C Library header @c stdatomic.h,
 *  and its contents are (mostly) the same as that header, but are all
 *  contained in the namespace @c std (except for names which are defined
 *  as macros in C).
 */

// 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_STDATOMIC
#define _GLIBCXX_STDATOMIC 1

#pragma GCC system_header

#ifndef __GXX_EXPERIMENTAL_CXX0X__
# include <c++0x_warning.h>
#endif

#include <stdatomic.h>
#include <cstddef>

_GLIBCXX_BEGIN_NAMESPACE(std)

  // Can either subclass or encapsulate "C" functionality, and here
  // encapsulating works with C++2003's version of POD and so is
  // portable across C++2003/200x. 
  // Both end up being sub-optimal in terms of a constructor
  // initialization list, but oh well.

  /// atomic_flag
  struct atomic_flag 
  {
    __atomic_flag_base _M_base;

    bool 
    test_and_set(memory_order __x = memory_order_seq_cst) volatile
    { return atomic_flag_test_and_set_explicit(this, __x); }

    void 
    clear(memory_order __x = memory_order_seq_cst) volatile
    { atomic_flag_clear_explicit(this, __x); }

    void 
    fence(memory_order __x) const volatile
    { atomic_flag_fence(this, __x); }

#if _GLIBCXX_USE_STANDARD_LAYOUT
    // Add in non-trivial default constructor that correctly
    // initializes member "as if" by ATOMIC_FLAG_INIT.
    atomic_flag() { _M_base._M_b = false; }

  private:
    atomic_flag(const atomic_flag&);
    atomic_flag& operator=(const atomic_flag&);
#endif
  };

  /// 29.4.2, address types
  typedef struct atomic_address
  {
    __atomic_address_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(void*, memory_order = memory_order_seq_cst) volatile;

    void* 
    load(memory_order = memory_order_seq_cst) volatile;

    void* 
    swap(void*, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(void*&, void*, memory_order, memory_order) volatile;

    bool 
    compare_swap(void*&, void*, memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    void* 
    fetch_add(ptrdiff_t, memory_order = memory_order_seq_cst) volatile;

    void* 
    fetch_sub(ptrdiff_t, memory_order = memory_order_seq_cst) volatile;

    void* 
    operator=(void* __v) volatile
    { store(__v); return __v; }

    void* 
    operator+=(ptrdiff_t __v) volatile
    { return fetch_add(__v); }

    void* 
    operator-=(ptrdiff_t __v) volatile
    { return fetch_sub(__v); }

    friend void 
    atomic_store_explicit(volatile atomic_address*, void*, memory_order);

    friend void* 
    atomic_load_explicit(volatile atomic_address*, memory_order);

    friend void* 
    atomic_swap_explicit(volatile atomic_address*, void*, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_address*, void**, void*, 
				 memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_address*, memory_order);

    friend void* 
    atomic_fetch_add_explicit(volatile atomic_address*, ptrdiff_t, 
			      memory_order);

    friend void* 
    atomic_fetch_sub_explicit(volatile atomic_address*, ptrdiff_t, 
			      memory_order);

    atomic_address() { }

    explicit atomic_address(void* __v)
    { _M_base._M_i = __v; }

  private:
    atomic_address(const atomic_address&);
    atomic_address& operator=(const atomic_address &);
  };


  // 29.4.1 atomic integral types
  // For each of the integral types, define atomic_[integral type] struct
  // 
  // atomic_bool     bool
  // atomic_char     char
  // atomic_schar    signed char
  // atomic_uchar    unsigned char
  // atomic_short    short
  // atomic_ushort   unsigned short
  // atomic_int      int
  // atomic_uint     unsigned int
  // atomic_long     long
  // atomic_ulong    unsigned long
  // atomic_llong    long long
  // atomic_ullong   unsigned long long
  // atomic_char16_t char16_t
  // atomic_char32_t char32_t
  // atomic_wchar_t  wchar_t

  /// atomic_bool
  struct atomic_bool
  {
    __atomic_bool_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(bool, memory_order = memory_order_seq_cst) volatile;

    bool 
    load(memory_order = memory_order_seq_cst) volatile;

    bool 
    swap(bool, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(bool&, bool, memory_order, memory_order) volatile;

    bool 
    compare_swap(bool&, bool, memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    bool
    operator=(bool __v) volatile { store(__v); return __v; }

    friend void 
    atomic_store_explicit(volatile atomic_bool*, bool, memory_order);

    friend bool 
    atomic_load_explicit(volatile atomic_bool*, memory_order);

    friend bool 
    atomic_swap_explicit(volatile atomic_bool*, bool, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_bool*, bool*, bool,
				 memory_order, memory_order);
    friend void 
    atomic_fence(const volatile atomic_bool*, memory_order);

    atomic_bool() { }

    explicit atomic_bool(bool __v) { _M_base._M_i = __v; }

  private:
    atomic_bool(const atomic_bool&);
    atomic_bool& operator=(const atomic_bool&);
  };

  /// atomic_char
  struct atomic_char
  {
    __atomic_char_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(char, memory_order = memory_order_seq_cst) volatile;

    char 
    load(memory_order = memory_order_seq_cst) volatile;

    char 
    swap(char, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(char&, char, memory_order, memory_order) volatile;

    bool 
    compare_swap(char&, char, memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    char 
    fetch_add(char, memory_order = memory_order_seq_cst) volatile;

    char 
    fetch_sub(char, memory_order = memory_order_seq_cst) volatile;

    char 
    fetch_and(char, memory_order = memory_order_seq_cst) volatile;

    char 
    fetch_or(char, memory_order = memory_order_seq_cst) volatile;

    char 
    fetch_xor(char, memory_order = memory_order_seq_cst) volatile;

    char 
    operator=(char __v) volatile { store(__v); return __v; }

    char 
    operator++(int) volatile { return fetch_add(1); }

    char 
    operator--(int) volatile { return fetch_sub(1); }

    char 
    operator++() volatile { return fetch_add(1) + 1; }

    char 
    operator--() volatile { return fetch_sub(1) - 1; }

    char 
    operator+=(char __v) volatile { return fetch_add(__v) + __v; }

    char 
    operator-=(char __v) volatile { return fetch_sub(__v) - __v; }

    char 
    operator&=(char __v) volatile { return fetch_and(__v) & __v; }

    char 
    operator|=(char __v) volatile { return fetch_or(__v) | __v; }

    char 
    operator^=(char __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_char*, char, memory_order);

    friend char 
    atomic_load_explicit(volatile atomic_char*, memory_order);

    friend char 
    atomic_swap_explicit(volatile atomic_char*, char, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_char*, char*, char, 
				 memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_char*, memory_order);

    friend char 
    atomic_fetch_add_explicit(volatile atomic_char*, char, memory_order);

    friend char 
    atomic_fetch_sub_explicit(volatile atomic_char*, char, memory_order);

    friend char 
    atomic_fetch_and_explicit(volatile atomic_char*, char, memory_order);

    friend char 
    atomic_fetch_or_explicit( volatile atomic_char*, char, memory_order);

    friend char 
    atomic_fetch_xor_explicit(volatile atomic_char*, char, memory_order);

    atomic_char() { }

    atomic_char(char __v) { _M_base._M_i = __v; }

  private:
    atomic_char(const atomic_char&);
    atomic_char& operator=(const atomic_char&);
  };

  /// atomic_schar
  struct atomic_schar
  {
    __atomic_schar_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(signed char, memory_order = memory_order_seq_cst) volatile;

    signed char 
    load(memory_order = memory_order_seq_cst) volatile;

    signed char 
    swap(signed char, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(signed char&, signed char, memory_order, 
		 memory_order) volatile;

    bool 
    compare_swap(signed char&, signed char, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    signed char 
    fetch_add(signed char, memory_order = memory_order_seq_cst) volatile;

    signed char 
    fetch_sub(signed char, memory_order = memory_order_seq_cst) volatile;

    signed char 
    fetch_and(signed char, memory_order = memory_order_seq_cst) volatile;

    signed char 
    fetch_or(signed char, memory_order = memory_order_seq_cst) volatile;

    signed char 
    fetch_xor(signed char, memory_order = memory_order_seq_cst) volatile;

    signed char 
    operator=(signed char __v) volatile { store(__v); return __v; }

    signed char 
    operator++(int) volatile { return fetch_add(1); }

    signed char 
    operator--(int) volatile { return fetch_sub(1); }

    signed char 
    operator++() volatile { return fetch_add(1) + 1; }

    signed char 
    operator--() volatile { return fetch_sub(1) - 1; }

    signed char 
    operator+=(signed char __v) volatile { return fetch_add(__v) + __v; }

    signed char 
    operator-=(signed char __v) volatile { return fetch_sub(__v) - __v; }

    signed char 
    operator&=(signed char __v) volatile { return fetch_and(__v) & __v; }

    signed char 
    operator|=(signed char __v) volatile { return fetch_or(__v) | __v; }

    signed char 
    operator^=(signed char __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_schar*, signed char, memory_order);

    friend signed char 
    atomic_load_explicit(volatile atomic_schar*, memory_order);

    friend signed char 
    atomic_swap_explicit(volatile atomic_schar*, signed char, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_schar*, signed char*, 
				 signed char, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_schar*, memory_order);

    friend signed char 
    atomic_fetch_add_explicit(volatile atomic_schar*, 
			      signed char, memory_order);

    friend signed char 
    atomic_fetch_sub_explicit(volatile atomic_schar*, signed char, 
			      memory_order);

    friend signed char 
    atomic_fetch_and_explicit(volatile atomic_schar*, signed char, 
			      memory_order);

    friend signed char 
    atomic_fetch_or_explicit(volatile atomic_schar*, signed char, 
			      memory_order);

    friend signed char 
    atomic_fetch_xor_explicit(volatile atomic_schar*, signed char, 
			      memory_order);

    atomic_schar() { }

    atomic_schar(signed char __v) { _M_base._M_i = __v; }

  private:
    atomic_schar(const atomic_schar&);
    atomic_schar& operator=(const atomic_schar&);
  };

  /// atomic_uchar
  struct atomic_uchar
  {
    __atomic_uchar_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(unsigned char, memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    load(memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    swap(unsigned char, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(unsigned char&, unsigned char, memory_order, 
		 memory_order) volatile;

    bool 
    compare_swap(unsigned char&, unsigned char, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    unsigned char 
    fetch_add(unsigned char, memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    fetch_sub(unsigned char, memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    fetch_and(unsigned char, memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    fetch_or(unsigned char, memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    fetch_xor(unsigned char, memory_order = memory_order_seq_cst) volatile;

    unsigned char 
    operator=(unsigned char __v) volatile { store(__v); return __v; }

    unsigned char 
    operator++(int) volatile { return fetch_add(1); }

    unsigned char 
    operator--(int) volatile { return fetch_sub(1); }

    unsigned char 
    operator++() volatile { return fetch_add(1) + 1; }

    unsigned char 
    operator--() volatile { return fetch_sub(1) - 1; }

    unsigned char 
    operator+=(unsigned char __v) volatile { return fetch_add(__v) + __v; }

    unsigned char 
    operator-=(unsigned char __v) volatile { return fetch_sub(__v) - __v; }

    unsigned char 
    operator&=(unsigned char __v) volatile { return fetch_and(__v) & __v; }

    unsigned char 
    operator|=(unsigned char __v) volatile { return fetch_or(__v) | __v; }

    unsigned char 
    operator^=(unsigned char __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_uchar*, unsigned char, memory_order);

    friend unsigned char 
    atomic_load_explicit(volatile atomic_uchar*, memory_order);

    friend unsigned char 
    atomic_swap_explicit(volatile atomic_uchar*, unsigned char, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_uchar*, unsigned char*, 
				 unsigned char, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_uchar*, memory_order);

    friend unsigned char 
    atomic_fetch_add_explicit(volatile atomic_uchar*, unsigned char, 
			      memory_order);

    friend unsigned char 
    atomic_fetch_sub_explicit(volatile atomic_uchar*, unsigned char, 
			      memory_order);

    friend unsigned char 
    atomic_fetch_and_explicit(volatile atomic_uchar*, 
			      unsigned char, memory_order);

    friend unsigned char 
    atomic_fetch_or_explicit( volatile atomic_uchar*, unsigned char, 
			      memory_order);

    friend unsigned char 
    atomic_fetch_xor_explicit(volatile atomic_uchar*, unsigned char, 
			      memory_order);

    atomic_uchar() { }

    atomic_uchar(unsigned char __v) { _M_base._M_i = __v; }

  private:
    atomic_uchar(const atomic_uchar&);
    atomic_uchar& operator=(const atomic_uchar&);
  };


  /// atomic_short
  struct atomic_short
  {
    __atomic_short_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(short, memory_order = memory_order_seq_cst) volatile;

    short 
    load(memory_order = memory_order_seq_cst) volatile;

    short 
    swap(short, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(short&, short, memory_order, memory_order) volatile;

    bool 
    compare_swap(short&, short, memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;
    
    short 
    fetch_add(short, memory_order = memory_order_seq_cst) volatile;

    short 
    fetch_sub(short, memory_order = memory_order_seq_cst) volatile;

    short 
    fetch_and(short, memory_order = memory_order_seq_cst) volatile;

    short 
    fetch_or(short, memory_order = memory_order_seq_cst) volatile;

    short 
    fetch_xor(short, memory_order = memory_order_seq_cst) volatile;

    short 
    operator=(short __v) volatile { store(__v); return __v; }

    short 
    operator++(int) volatile { return fetch_add(1); }

    short 
    operator--(int) volatile { return fetch_sub(1); }

    short 
    operator++() volatile { return fetch_add(1) + 1; }

    short 
    operator--() volatile { return fetch_sub(1) - 1; }

    short 
    operator+=(short __v) volatile { return fetch_add(__v) + __v; }

    short 
    operator-=(short __v) volatile { return fetch_sub(__v) - __v; }

    short 
    operator&=(short __v) volatile { return fetch_and(__v) & __v; }

    short 
    operator|=(short __v) volatile { return fetch_or(__v) | __v; }

    short 
    operator^=(short __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_short*, short, memory_order);

    friend short 
    atomic_load_explicit(volatile atomic_short*, memory_order);

    friend short 
    atomic_swap_explicit(volatile atomic_short*, short, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_short*, short*, short, 
				 memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_short*, memory_order);

    friend short 
    atomic_fetch_add_explicit(volatile atomic_short*, short, memory_order);

    friend short 
    atomic_fetch_sub_explicit(volatile atomic_short*, short, memory_order);

    friend short 
    atomic_fetch_and_explicit(volatile atomic_short*, short, memory_order);

    friend short 
    atomic_fetch_or_explicit( volatile atomic_short*, short, memory_order);

    friend short 
    atomic_fetch_xor_explicit(volatile atomic_short*, short, memory_order);

    atomic_short() { }

    atomic_short(short __v) { _M_base._M_i = __v; }

  private:
    atomic_short(const atomic_short&);
    atomic_short& operator=(const atomic_short&);
  };

  /// atomic_ushort
  struct atomic_ushort
  {
    __atomic_ushort_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(unsigned short, memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    load(memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    swap(unsigned short, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(unsigned short&, unsigned short, memory_order, 
		 memory_order) volatile;

    bool 
    compare_swap(unsigned short&, unsigned short, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    unsigned short 
    fetch_add(unsigned short, memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    fetch_sub(unsigned short, memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    fetch_and(unsigned short, memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    fetch_or(unsigned short, memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    fetch_xor(unsigned short, memory_order = memory_order_seq_cst) volatile;

    unsigned short 
    operator=(unsigned short __v) volatile { store(__v); return __v; }

    unsigned short 
    operator++(int) volatile { return fetch_add(1); }

    unsigned short 
    operator--(int) volatile { return fetch_sub(1); }

    unsigned short 
    operator++() volatile { return fetch_add(1) + 1; }

    unsigned short 
    operator--() volatile { return fetch_sub(1) - 1; }

    unsigned short 
    operator+=(unsigned short __v) volatile { return fetch_add(__v) + __v; }

    unsigned short 
    operator-=(unsigned short __v) volatile { return fetch_sub(__v) - __v; }

    unsigned short 
    operator&=(unsigned short __v) volatile { return fetch_and(__v) & __v; }

    unsigned short 
    operator|=(unsigned short __v) volatile { return fetch_or(__v) | __v; }

    unsigned short 
    operator^=(unsigned short __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_ushort*, unsigned short, 
			  memory_order);

    friend unsigned short 
    atomic_load_explicit(volatile atomic_ushort*, memory_order);

    friend unsigned short 
    atomic_swap_explicit(volatile atomic_ushort*, unsigned short, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_ushort*, unsigned short*, 
				 unsigned short, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_ushort*, memory_order);

    friend unsigned short 
    atomic_fetch_add_explicit(volatile atomic_ushort*, unsigned short, 
			      memory_order);

    friend unsigned short 
    atomic_fetch_sub_explicit(volatile atomic_ushort*, unsigned short, 
			      memory_order);

    friend unsigned short 
    atomic_fetch_and_explicit(volatile atomic_ushort*, unsigned short, 
			      memory_order);

    friend unsigned short 
    atomic_fetch_or_explicit( volatile atomic_ushort*, unsigned short, 
			      memory_order);

    friend unsigned short 
    atomic_fetch_xor_explicit(volatile atomic_ushort*, unsigned short, 
			      memory_order);

    atomic_ushort() { }

    atomic_ushort(unsigned short __v) { _M_base._M_i = __v; }

  private:
    atomic_ushort(const atomic_ushort&);
    atomic_ushort& operator=(const atomic_ushort&);
  };

  /// atomic_int
  struct atomic_int
  {
    __atomic_int_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(int, memory_order = memory_order_seq_cst) volatile;

    int 
    load(memory_order = memory_order_seq_cst) volatile;

    int 
    swap(int, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(int&, int, memory_order, memory_order) volatile;

    bool 
    compare_swap(int&, int, memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    int 
    fetch_add(int, memory_order = memory_order_seq_cst) volatile;

    int 
    fetch_sub(int, memory_order = memory_order_seq_cst) volatile;

    int 
    fetch_and(int, memory_order = memory_order_seq_cst) volatile;

    int 
    fetch_or(int, memory_order = memory_order_seq_cst) volatile;

    int 
    fetch_xor(int, memory_order = memory_order_seq_cst) volatile;

    int 
    operator=(int __v) volatile { store(__v); return __v; }

    int 
    operator++(int) volatile { return fetch_add(1); }

    int 
    operator--(int) volatile { return fetch_sub(1); }

    int 
    operator++() volatile { return fetch_add(1) + 1; }

    int 
    operator--() volatile { return fetch_sub(1) - 1; }

    int 
    operator+=(int __v) volatile { return fetch_add(__v) + __v; }

    int 
    operator-=(int __v) volatile { return fetch_sub(__v) - __v; }

    int 
    operator&=(int __v) volatile { return fetch_and(__v) & __v; }

    int 
    operator|=(int __v) volatile { return fetch_or(__v) | __v; }

    int 
    operator^=(int __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_int*, int, memory_order);

    friend int 
    atomic_load_explicit(volatile atomic_int*, memory_order);

    friend int 
    atomic_swap_explicit(volatile atomic_int*, int, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_int*, int*, int, 
				 memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_int*, memory_order);

    friend int 
    atomic_fetch_add_explicit(volatile atomic_int*, int, memory_order);

    friend int 
    atomic_fetch_sub_explicit(volatile atomic_int*, int, memory_order);

    friend int 
    atomic_fetch_and_explicit(volatile atomic_int*, int, memory_order);

    friend int 
    atomic_fetch_or_explicit( volatile atomic_int*, int, memory_order);

    friend int 
    atomic_fetch_xor_explicit(volatile atomic_int*, int, memory_order);

    atomic_int() { }

    atomic_int(int __v) { _M_base._M_i = __v; }
    
  private:
    atomic_int(const atomic_int&);
    atomic_int& operator=(const atomic_int&);
  };

  /// atomic_uint
  struct atomic_uint
  {
    __atomic_uint_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(unsigned int, memory_order = memory_order_seq_cst) volatile;

    unsigned int 
    load(memory_order = memory_order_seq_cst) volatile;

    unsigned int 
    swap(unsigned int, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(unsigned int&, unsigned int, memory_order, 
		 memory_order) volatile;

    bool 
    compare_swap(unsigned int&, unsigned int, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    unsigned int 
    fetch_add(unsigned int, memory_order = memory_order_seq_cst) volatile;

    unsigned int 
    fetch_sub(unsigned int, memory_order = memory_order_seq_cst) volatile;

    unsigned int 
    fetch_and(unsigned int, memory_order = memory_order_seq_cst) volatile;
 
    unsigned int 
    fetch_or(unsigned int, memory_order = memory_order_seq_cst) volatile;

    unsigned int 
    fetch_xor(unsigned int, memory_order = memory_order_seq_cst) volatile;

    unsigned int 
    operator=(unsigned int __v) volatile { store(__v); return __v; }

    unsigned int 
    operator++(int) volatile { return fetch_add(1); }

    unsigned int 
    operator--(int) volatile { return fetch_sub(1); }

    unsigned int 
    operator++() volatile { return fetch_add(1) + 1; }

    unsigned int 
    operator--() volatile { return fetch_sub(1) - 1; }

    unsigned int 
    operator+=(unsigned int __v) volatile { return fetch_add(__v) + __v; }

    unsigned int 
    operator-=(unsigned int __v) volatile { return fetch_sub(__v) - __v; }

    unsigned int 
    operator&=(unsigned int __v) volatile { return fetch_and(__v) & __v; }

    unsigned int 
    operator|=(unsigned int __v) volatile { return fetch_or(__v) | __v; }

    unsigned int 
    operator^=(unsigned int __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_uint*, unsigned int, memory_order);

    friend unsigned int 
    atomic_load_explicit(volatile atomic_uint*, memory_order);

    friend unsigned int 
    atomic_swap_explicit(volatile atomic_uint*, unsigned int, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_uint*, unsigned int*, 
				 unsigned int, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_uint*, memory_order);

    friend unsigned int 
    atomic_fetch_add_explicit(volatile atomic_uint*, unsigned int, 
			      memory_order);

    friend unsigned int 
    atomic_fetch_sub_explicit(volatile atomic_uint*, unsigned int, 
			      memory_order);

    friend unsigned int 
    atomic_fetch_and_explicit(volatile atomic_uint*, unsigned int, 
			      memory_order);

    friend unsigned int 
    atomic_fetch_or_explicit( volatile atomic_uint*, unsigned int, 
			      memory_order);

    friend unsigned int 
    atomic_fetch_xor_explicit(volatile atomic_uint*, unsigned int, 
			      memory_order);

    atomic_uint() { }

    atomic_uint(unsigned int __v) { _M_base._M_i = __v; }

  private:
    atomic_uint(const atomic_uint&);
    atomic_uint& operator=(const atomic_uint&);
  };

  /// atomic_long
  struct atomic_long
  {
    __atomic_long_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(long, memory_order = memory_order_seq_cst) volatile;

    long 
    load(memory_order = memory_order_seq_cst) volatile;
    
    long 
    swap(long, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(long&, long, memory_order, memory_order) volatile;

    bool 
    compare_swap(long&, long, memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    long 
    fetch_add(long, memory_order = memory_order_seq_cst) volatile;

    long 
    fetch_sub(long, memory_order = memory_order_seq_cst) volatile;

    long 
    fetch_and(long, memory_order = memory_order_seq_cst) volatile;

    long 
    fetch_or(long, memory_order = memory_order_seq_cst) volatile;

    long 
    fetch_xor(long, memory_order = memory_order_seq_cst) volatile;

    long 
    operator=(long __v) volatile { store(__v); return __v; }

    long 
    operator++(int) volatile { return fetch_add(1); }

    long 
    operator--(int) volatile { return fetch_sub(1); }

    long 
    operator++() volatile { return fetch_add(1) + 1; }

    long 
    operator--() volatile { return fetch_sub(1) - 1; }

    long 
    operator+=(long __v) volatile { return fetch_add(__v) + __v; }

    long 
    operator-=(long __v) volatile { return fetch_sub(__v) - __v; }

    long 
    operator&=(long __v) volatile { return fetch_and(__v) & __v; }

    long 
    operator|=(long __v) volatile { return fetch_or(__v) | __v; }

    long 
    operator^=(long __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_long*, long, memory_order);

    friend long 
    atomic_load_explicit(volatile atomic_long*, memory_order);

    friend long 
    atomic_swap_explicit(volatile atomic_long*, long, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_long*, long*, long, 
				 memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_long*, memory_order);

    friend long 
    atomic_fetch_add_explicit(volatile atomic_long*, long, memory_order);

    friend long 
    atomic_fetch_sub_explicit(volatile atomic_long*, long, memory_order);

    friend long 
    atomic_fetch_and_explicit(volatile atomic_long*, long, memory_order);

    friend long 
    atomic_fetch_or_explicit( volatile atomic_long*, long, memory_order);

    friend long 
    atomic_fetch_xor_explicit(volatile atomic_long*, long, memory_order);

    atomic_long() { }

    atomic_long(long __v) { _M_base._M_i = __v; }

  private:
    atomic_long(const atomic_long&);
    atomic_long& operator=(const atomic_long&);
  };

  /// atomic_ulong
  struct atomic_ulong
  {
    __atomic_ulong_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(unsigned long, memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    load(memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    swap(unsigned long, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(unsigned long&, unsigned long, memory_order, 
		 memory_order) volatile;

    bool 
    compare_swap(unsigned long&, unsigned long, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    unsigned long 
    fetch_add(unsigned long, memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    fetch_sub(unsigned long, memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    fetch_and(unsigned long, memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    fetch_or(unsigned long, memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    fetch_xor(unsigned long, memory_order = memory_order_seq_cst) volatile;

    unsigned long 
    operator=(unsigned long __v) volatile { store(__v); return __v; }

    unsigned long 
    operator++(int) volatile { return fetch_add(1); }

    unsigned long 
    operator--(int) volatile { return fetch_sub(1); }

    unsigned long 
    operator++() volatile { return fetch_add(1) + 1; }

    unsigned long 
    operator--() volatile { return fetch_sub(1) - 1; }

    unsigned long 
    operator+=(unsigned long __v) volatile { return fetch_add(__v) + __v; }

    unsigned long 
    operator-=(unsigned long __v) volatile { return fetch_sub(__v) - __v; }

    unsigned long 
    operator&=(unsigned long __v) volatile { return fetch_and(__v) & __v; }

    unsigned long 
    operator|=(unsigned long __v) volatile { return fetch_or(__v) | __v; }

    unsigned long 
    operator^=(unsigned long __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_ulong*, unsigned long, memory_order);

    friend unsigned long 
    atomic_load_explicit(volatile atomic_ulong*, memory_order);

    friend unsigned long 
    atomic_swap_explicit(volatile atomic_ulong*, unsigned long, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_ulong*, unsigned long*, 
				 unsigned long, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_ulong*, memory_order);

    friend unsigned long 
    atomic_fetch_add_explicit(volatile atomic_ulong*, unsigned long, 
			      memory_order);

    friend unsigned long 
    atomic_fetch_sub_explicit(volatile atomic_ulong*, unsigned long, 
			      memory_order);

    friend unsigned long 
    atomic_fetch_and_explicit(volatile atomic_ulong*, unsigned long, 
			      memory_order);
    friend unsigned long 
    atomic_fetch_or_explicit(volatile atomic_ulong*, unsigned long, 
			     memory_order);

    friend unsigned long 
    atomic_fetch_xor_explicit(volatile atomic_ulong*, unsigned long, 
			      memory_order);

    atomic_ulong() { }

    atomic_ulong(unsigned long __v) { _M_base._M_i = __v; }

  private:
    atomic_ulong(const atomic_ulong&);
    atomic_ulong& operator=(const atomic_ulong&);
  };

  /// atomic_llong
  struct atomic_llong
  {
    __atomic_llong_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(long long, memory_order = memory_order_seq_cst) volatile;

    long long 
    load(memory_order = memory_order_seq_cst) volatile;

    long long 
    swap(long long, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(long long&, long long, memory_order, memory_order) volatile;

    bool 
    compare_swap(long long&, long long, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    long long 
    fetch_add(long long, memory_order = memory_order_seq_cst) volatile;

    long long 
    fetch_sub(long long, memory_order = memory_order_seq_cst) volatile;

    long long 
    fetch_and(long long, memory_order = memory_order_seq_cst) volatile;

    long long 
    fetch_or(long long, memory_order = memory_order_seq_cst) volatile;

    long long 
    fetch_xor(long long, memory_order = memory_order_seq_cst) volatile;

    long long 
    operator=(long long __v) volatile { store(__v); return __v; }

    long long 
    operator++(int) volatile { return fetch_add(1); }

    long long 
    operator--(int) volatile { return fetch_sub(1); }

    long long 
    operator++() volatile { return fetch_add(1) + 1; }

    long long 
    operator--() volatile { return fetch_sub(1) - 1; }

    long long 
    operator+=(long long __v) volatile { return fetch_add(__v) + __v; }

    long long 
    operator-=(long long __v) volatile { return fetch_sub(__v) - __v; }

    long long 
    operator&=(long long __v) volatile { return fetch_and(__v) & __v; }

    long long 
    operator|=(long long __v) volatile { return fetch_or(__v) | __v; }

    long long 
    operator^=(long long __v) volatile { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_llong*, long long, memory_order);

    friend long long 
    atomic_load_explicit(volatile atomic_llong*, memory_order);

    friend long long 
    atomic_swap_explicit(volatile atomic_llong*, long long, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_llong*, long long*, 
				 long long, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_llong*, memory_order);

    friend long long 
    atomic_fetch_add_explicit(volatile atomic_llong*, long long, memory_order);

    friend long long 
    atomic_fetch_sub_explicit(volatile atomic_llong*, long long, memory_order);

    friend long long 
    atomic_fetch_and_explicit(volatile atomic_llong*, long long, memory_order);

    friend long long 
    atomic_fetch_or_explicit(volatile atomic_llong*, long long, memory_order);

    friend long long 
    atomic_fetch_xor_explicit(volatile atomic_llong*, long long, memory_order);

    atomic_llong() { }

    atomic_llong(long long __v) { _M_base._M_i = __v; }

  private:    
    atomic_llong(const atomic_llong&);
    atomic_llong& operator=(const atomic_llong&);
  };

  /// atomic_ullong
  struct atomic_ullong
  {
    __atomic_ullong_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    load(memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    swap(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(unsigned long long&, unsigned long long, memory_order, 
		 memory_order) volatile;

    bool 
    compare_swap(unsigned long long&, unsigned long long, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    unsigned long long 
    fetch_add(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    fetch_sub(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    fetch_and(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    fetch_or(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    fetch_xor(unsigned long long, memory_order = memory_order_seq_cst) volatile;

    unsigned long long 
    operator=(unsigned long long __v) volatile
    { store(__v); return __v; }

    unsigned long long 
    operator++(int) volatile
    { return fetch_add(1); }

    unsigned long long 
    operator--(int) volatile
    { return fetch_sub(1); }

    unsigned long long 
    operator++() volatile
    { return fetch_add(1) + 1; }

    unsigned long long 
    operator--() volatile
    { return fetch_sub(1) - 1; }

    unsigned long long 
    operator+=(unsigned long long __v) volatile
    { return fetch_add(__v) + __v; }

    unsigned long long 
    operator-=(unsigned long long __v) volatile
    { return fetch_sub(__v) - __v; }

    unsigned long long 
    operator&=(unsigned long long __v) volatile
    { return fetch_and(__v) & __v; }

    unsigned long long 
    operator|=(unsigned long long __v) volatile
    { return fetch_or(__v) | __v; }

    unsigned long long 
    operator^=(unsigned long long __v) volatile
    { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_ullong*, unsigned long long,
                                       memory_order);
    friend unsigned long long 
    atomic_load_explicit(volatile atomic_ullong*, memory_order);

    friend unsigned long long 
    atomic_swap_explicit(volatile atomic_ullong*, unsigned long long, 
			 memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_ullong*, unsigned long long*, 
				 unsigned long long, memory_order, 
				 memory_order);

    friend void 
    atomic_fence(const volatile atomic_ullong*, memory_order);

    friend unsigned long long 
    atomic_fetch_add_explicit(volatile atomic_ullong*, unsigned long long, 
			      memory_order);

    friend unsigned long long 
    atomic_fetch_sub_explicit(volatile atomic_ullong*, unsigned long long, 
			      memory_order);

    friend unsigned long long 
    atomic_fetch_and_explicit(volatile atomic_ullong*, unsigned long long, 
			      memory_order);

    friend unsigned long long 
    atomic_fetch_or_explicit(volatile atomic_ullong*, unsigned long long, 
			     memory_order);

    friend unsigned long long 
    atomic_fetch_xor_explicit(volatile atomic_ullong*, unsigned long long, 
			      memory_order);

    atomic_ullong() { }

    atomic_ullong(unsigned long long __v) { _M_base._M_i = __v; }

  private:
    atomic_ullong(const atomic_ullong&);
    atomic_ullong& operator=(const atomic_ullong&);
  };

  /// atomic_wchar_t
  struct atomic_wchar_t
  {
    __atomic_wchar_t_base _M_base;

    bool 
    is_lock_free() const volatile;

    void 
    store(wchar_t, memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    load(memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    swap(wchar_t, memory_order = memory_order_seq_cst) volatile;

    bool 
    compare_swap(wchar_t&, wchar_t, memory_order, memory_order) volatile;

    bool 
    compare_swap(wchar_t&, wchar_t, 
		 memory_order = memory_order_seq_cst) volatile;

    void 
    fence(memory_order) const volatile;

    wchar_t 
    fetch_add(wchar_t, memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    fetch_sub(wchar_t, memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    fetch_and(wchar_t, memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    fetch_or(wchar_t, memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    fetch_xor(wchar_t, memory_order = memory_order_seq_cst) volatile;

    wchar_t 
    operator=(wchar_t __v) volatile
    { store(__v); return __v; }

    wchar_t 
    operator++(int) volatile
    { return fetch_add(1); }

    wchar_t 
    operator--(int) volatile
    { return fetch_sub(1); }

    wchar_t 
    operator++() volatile
    { return fetch_add(1) + 1; }

    wchar_t 
    operator--() volatile
    { return fetch_sub(1) - 1; }

    wchar_t 
    operator+=(wchar_t __v) volatile
    { return fetch_add(__v) + __v; }

    wchar_t 
    operator-=(wchar_t __v) volatile
    { return fetch_sub(__v) - __v; }

    wchar_t 
    operator&=(wchar_t __v) volatile
    { return fetch_and(__v) & __v; }

    wchar_t 
    operator|=(wchar_t __v) volatile
    { return fetch_or(__v) | __v; }

    wchar_t 
    operator^=(wchar_t __v) volatile
    { return fetch_xor(__v) ^ __v; }

    friend void 
    atomic_store_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    friend wchar_t 
    atomic_load_explicit(volatile atomic_wchar_t*, memory_order);

    friend wchar_t 
    atomic_swap_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    friend bool 
    atomic_compare_swap_explicit(volatile atomic_wchar_t*,
				 wchar_t*, wchar_t, memory_order, memory_order);

    friend void 
    atomic_fence(const volatile atomic_wchar_t*, memory_order);

    friend wchar_t 
    atomic_fetch_add_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    friend wchar_t 
    atomic_fetch_sub_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    friend wchar_t 
    atomic_fetch_and_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    friend wchar_t 
    atomic_fetch_or_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    friend wchar_t 
    atomic_fetch_xor_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);

    atomic_wchar_t() { }

    atomic_wchar_t(wchar_t __v) { _M_base._M_i = __v; }

  private:
    atomic_wchar_t(const atomic_wchar_t&);
    atomic_wchar_t& operator=(const atomic_wchar_t&);
  };


  /// atomic
  /// 29.4.3, Generic atomic type, primary class template.
  template<typename _Tp>
    struct atomic
    {
      bool 
      is_lock_free() const volatile;

      void 
      store(_Tp, memory_order = memory_order_seq_cst) volatile;

      _Tp 
      load(memory_order = memory_order_seq_cst) volatile;

      _Tp 
      swap(_Tp __v, memory_order = memory_order_seq_cst) volatile;

      bool 
      compare_swap(_Tp&, _Tp, memory_order, memory_order) volatile;

      bool 
      compare_swap(_Tp&, _Tp, memory_order = memory_order_seq_cst) volatile;

      void 
      fence(memory_order) const volatile;

      _Tp 
      operator=(_Tp __v) volatile { store(__v); return __v; }

      atomic() { }

      explicit atomic(_Tp __v) : __f(__v) { }

    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);

      _Tp __f;
    };

  /// Partial specialization for pointer types.
  template<typename _Tp> 
    struct atomic<_Tp*> : atomic_address
    {
      _Tp* 
      load(memory_order = memory_order_seq_cst) volatile;

      _Tp* 
      swap(_Tp*, memory_order = memory_order_seq_cst) volatile;

      bool 
      compare_swap(_Tp*&, _Tp*, memory_order, memory_order) volatile;

      bool 
      compare_swap(_Tp*&, _Tp*, memory_order = memory_order_seq_cst) volatile;

      _Tp* 
      fetch_add(ptrdiff_t, memory_order = memory_order_seq_cst) volatile;

      _Tp* 
      fetch_sub(ptrdiff_t, memory_order = memory_order_seq_cst) volatile;

      _Tp* 
      operator=(_Tp* __v) volatile { store(__v); return __v; }

      _Tp* 
      operator++(int) volatile { return fetch_add(1); }

      _Tp* 
      operator--(int) volatile { return fetch_sub(1); }

      _Tp* 
      operator++() volatile { return fetch_add(1) + 1; }

      _Tp* 
      operator--() volatile { return fetch_sub(1) - 1; }

      _Tp* 
      operator+=(ptrdiff_t __v) volatile 
      { return fetch_add(__v) + __v; }

      _Tp* 
      operator-=(ptrdiff_t __v) volatile 
      { return fetch_sub(__v) - __v; }

      atomic() { }

      explicit atomic(_Tp* __v) : atomic_address(__v) { }

    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for bool.
  template<> 
    struct atomic<bool> : atomic_bool
    {
      atomic() { }

      explicit atomic(bool __v) : atomic_bool(__v) { }
      
      bool 
      operator=(bool __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for void*
  template<> 
    struct atomic<void*> : atomic_address
    {
      atomic() { }

      explicit atomic(void* __v) : atomic_address(__v) { }
      
      void* 
      operator=(void* __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);      
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for char.
  template<> 
    struct atomic<char> : atomic_char
    {
      atomic() { }

      explicit atomic(char __v) : atomic_char(__v) { }
      
      char 
      operator=(char __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };


  /// Explicit specialization for signed char.
  template<> 
    struct atomic<signed char> : atomic_schar
    { 
      atomic() { }

      explicit atomic(signed char __v) : atomic_schar(__v) { }
      
      signed char 
      operator=(signed char __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);      
      atomic& operator=(const atomic&);
  };

  /// Explicit specialization for unsigned char.
  template<> 
    struct atomic<unsigned char> : atomic_uchar
    {
      atomic() { }

      explicit atomic(unsigned char __v) : atomic_uchar(__v) { }
      
      unsigned char 
      operator=(unsigned char __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& 
      operator=(const atomic&);
    };

  /// Explicit specialization for short.
  template<> 
    struct atomic<short> : atomic_short
    {
      atomic() { }

      explicit atomic(short __v) : atomic_short(__v) { }
      
      short 
      operator=(short __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
  };

  /// Explicit specialization for unsigned short.
  template<> 
    struct atomic<unsigned short> : atomic_ushort
    {
      atomic() { }

      explicit atomic(unsigned short __v) : atomic_ushort(__v) { }
      
      unsigned short 
      operator=(unsigned short __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);      
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for int.
  template<> 
    struct atomic<int> : atomic_int
    {
      atomic() { }

      explicit atomic(int __v) : atomic_int(__v) { }
      
      int 
      operator=(int __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for unsigned int.
  template<> 
    struct atomic<unsigned int> : atomic_uint
    {
      atomic() { }

      explicit atomic(unsigned int __v) : atomic_uint(__v) { }
      
      unsigned int 
      operator=(unsigned int __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);      
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for long.
  template<> 
    struct atomic<long> : atomic_long
    {
      atomic() { }

      explicit atomic(long __v) : atomic_long(__v) { }
      
      long 
      operator=(long __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);      
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for unsigned long.
  template<> 
    struct atomic<unsigned long> : atomic_ulong
    {
      atomic() { }

      explicit atomic(unsigned long __v) : atomic_ulong(__v) { }
      
      unsigned long 
      operator=(unsigned long __v) volatile
      { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for long long.
  template<> 
    struct atomic<long long> : atomic_llong
    {
      atomic() { }

      explicit atomic(long long __v) : atomic_llong(__v) { }
      
      long long 
      operator=(long long __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);      
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for unsigned long long.
  template<> 
    struct atomic<unsigned long long> : atomic_ullong
    {
      atomic() { }

      explicit atomic(unsigned long long __v) : atomic_ullong(__v) { }
      
      unsigned long long 
      operator=(unsigned long long __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };

  /// Explicit specialization for wchar_t.
  template<> 
    struct atomic<wchar_t> : atomic_wchar_t
    {
      atomic() { }

      explicit atomic(wchar_t __v) : atomic_wchar_t(__v) { }
      
      wchar_t 
      operator=(wchar_t __v) volatile { store(__v); return __v; }
      
    private:
      atomic(const atomic&);
      atomic& operator=(const atomic&);
    };

  inline bool 
  atomic_is_lock_free(const volatile atomic_bool* __a)
  { return false; }

  inline bool 
  atomic_load_explicit(volatile atomic_bool* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline bool 
  atomic_load(volatile atomic_bool* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_bool* __a, bool __m, memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_bool* __a, bool __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_swap_explicit(volatile atomic_bool* __a, bool __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline bool 
  atomic_swap(volatile atomic_bool* __a, bool __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_bool* __a, bool* __e, bool __m,
			       memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_bool* __a, bool* __e, bool __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_bool* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }

  inline bool 
  atomic_is_lock_free(const volatile atomic_address* __a)
  { return false; }

  inline void* 
  atomic_load_explicit(volatile atomic_address* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline void* 
  atomic_load(volatile atomic_address* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_address* __a, void* __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_address* __a, void* __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline void* 
  atomic_swap_explicit(volatile atomic_address* __a, void* __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline void* 
  atomic_swap(volatile atomic_address* __a, void* __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_address* __a, void** __e, 
			       void* __m, memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_address* __a, void** __e, void* __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_address* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_char* __a)
  { return false; }

  inline char 
  atomic_load_explicit(volatile atomic_char* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline char 
  atomic_load(volatile atomic_char* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_char* __a, char __m, memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_char* __a, char __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline char 
  atomic_swap_explicit(volatile atomic_char* __a, char __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline char 
  atomic_swap(volatile atomic_char* __a, char __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_char* __a, char* __e, char __m,
			       memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_char* __a, char* __e, char __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_char* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_schar* __a)
  { return false; }

  inline signed char 
  atomic_load_explicit(volatile atomic_schar* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline signed char 
  atomic_load(volatile atomic_schar* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_schar* __a, signed char __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_schar* __a, signed char __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline signed char 
  atomic_swap_explicit(volatile atomic_schar* __a, signed char __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline signed char 
  atomic_swap(volatile atomic_schar* __a, signed char __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_schar* __a, signed char* __e, 
			       signed char __m, memory_order __x, 
			       memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_schar* __a, signed char* __e, 
		      signed char __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_schar* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_uchar* __a)
  { return false; }

  inline unsigned char 
  atomic_load_explicit(volatile atomic_uchar* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline unsigned char 
  atomic_load(volatile atomic_uchar* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_uchar* __a, unsigned char __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_uchar* __a, unsigned char __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned char 
  atomic_swap_explicit(volatile atomic_uchar* __a, unsigned char __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline unsigned char 
  atomic_swap(volatile atomic_uchar* __a, unsigned char __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_uchar* __a, unsigned char* __e,
			       unsigned char __m, memory_order __x, 
			       memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_uchar* __a, unsigned char* __e, 
		      unsigned char __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_uchar* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_short* __a)
  { return false; }

  inline short 
  atomic_load_explicit(volatile atomic_short* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline short 
  atomic_load(volatile atomic_short* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_short* __a, short __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_short* __a, short __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline short 
  atomic_swap_explicit(volatile atomic_short* __a, short __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline short 
  atomic_swap(volatile atomic_short* __a, short __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_short* __a, short* __e, 
			       short __m, memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_short* __a, short* __e, short __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_short* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_ushort* __a)
  { return false; }

  inline unsigned short 
  atomic_load_explicit(volatile atomic_ushort* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline unsigned short 
  atomic_load(volatile atomic_ushort* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_ushort* __a, unsigned short __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_ushort* __a, unsigned short __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned short 
  atomic_swap_explicit(volatile atomic_ushort* __a, unsigned short __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline unsigned short 
  atomic_swap(volatile atomic_ushort* __a, unsigned short __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_ushort* __a, 
			       unsigned short* __e, unsigned short __m,
			       memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_ushort* __a, unsigned short* __e, 
		      unsigned short __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_ushort* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_int* __a)
  { return false; }

  inline int 
  atomic_load_explicit(volatile atomic_int* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline int 
  atomic_load(volatile atomic_int* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_int* __a, int __m, memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_int* __a, int __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline int 
  atomic_swap_explicit(volatile atomic_int* __a, int __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline int 
  atomic_swap(volatile atomic_int* __a, int __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_int* __a, int* __e, int __m,
			       memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_int* __a, int* __e, int __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_int* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_uint* __a)
  { return false; }

  inline unsigned int 
  atomic_load_explicit(volatile atomic_uint* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline unsigned int 
  atomic_load(volatile atomic_uint* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_uint* __a, unsigned int __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_uint* __a, unsigned int __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned int 
  atomic_swap_explicit(volatile atomic_uint* __a, unsigned int __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline unsigned int 
  atomic_swap(volatile atomic_uint* __a, unsigned int __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_uint* __a, unsigned int* __e, 
			       unsigned int __m, memory_order __x, 
			       memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_uint* __a, unsigned int* __e, 
		      unsigned int __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_uint* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_long* __a)
  { return false; }

  inline long 
  atomic_load_explicit(volatile atomic_long* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline long 
  atomic_load(volatile atomic_long* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_long* __a, long __m, memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_long* __a, long __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline long 
  atomic_swap_explicit(volatile atomic_long* __a, long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline long 
  atomic_swap(volatile atomic_long* __a, long __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_long* __a, long* __e, long __m,
			       memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_long* __a, long* __e, long __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_long* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_ulong* __a)
  { return false; }

  inline unsigned long 
  atomic_load_explicit(volatile atomic_ulong* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline unsigned long 
  atomic_load(volatile atomic_ulong* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_ulong* __a, unsigned long __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_ulong* __a, unsigned long __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long 
  atomic_swap_explicit(volatile atomic_ulong* __a, unsigned long __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline unsigned long 
  atomic_swap(volatile atomic_ulong* __a, unsigned long __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_ulong* __a, unsigned long* __e,
			       unsigned long __m, memory_order __x, 
			       memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_ulong* __a, unsigned long* __e, 
		      unsigned long __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_ulong* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_llong* __a)
  { return false; }

  inline long long 
  atomic_load_explicit(volatile atomic_llong* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline long long 
  atomic_load(volatile atomic_llong* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_llong* __a, long long __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_llong* __a, long long __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline long long 
  atomic_swap_explicit(volatile atomic_llong* __a, long long __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline long long 
  atomic_swap(volatile atomic_llong* __a, long long __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_llong* __a, long long* __e, 
			       long long __m, memory_order __x, 
			       memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_llong* __a, long long* __e, 
		      long long __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_llong* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }


  inline bool 
  atomic_is_lock_free(const volatile atomic_ullong* __a)
  { return false; }

  inline unsigned long long 
  atomic_load_explicit(volatile atomic_ullong* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline unsigned long long 
  atomic_load(volatile atomic_ullong* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }

  inline void 
  atomic_store_explicit(volatile atomic_ullong* __a, unsigned long long __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_ullong* __a, unsigned long long __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long long 
  atomic_swap_explicit(volatile atomic_ullong* __a, unsigned long long __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline unsigned long long 
  atomic_swap(volatile atomic_ullong* __a, unsigned long long __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_ullong* __a, 
			       unsigned long long* __e, unsigned long long __m,
			       memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_ullong* __a, unsigned long long* __e, 
		      unsigned long long __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_ullong* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }

  inline bool 
  atomic_is_lock_free(const volatile atomic_wchar_t* __a)
  { return false; }

  inline wchar_t 
  atomic_load_explicit(volatile atomic_wchar_t* __a, memory_order __x)
  { return _ATOMIC_LOAD_(__a, __x); }

  inline wchar_t 
  atomic_load(volatile atomic_wchar_t* __a)
  { return atomic_load_explicit(__a, memory_order_seq_cst); }


  inline void 
  atomic_store_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
			memory_order __x)
  { _ATOMIC_STORE_(__a, __m, __x); }

  inline void 
  atomic_store(volatile atomic_wchar_t* __a, wchar_t __m)
  { atomic_store_explicit(__a, __m, memory_order_seq_cst); }

  inline wchar_t 
  atomic_swap_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
		       memory_order __x)
  { return _ATOMIC_MODIFY_(__a, =, __m, __x); }

  inline wchar_t 
  atomic_swap(volatile atomic_wchar_t* __a, wchar_t __m)
  { return atomic_swap_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_compare_swap_explicit(volatile atomic_wchar_t* __a, wchar_t* __e, 
			       wchar_t __m, memory_order __x, memory_order __y)
  { return _ATOMIC_CMPSWP_(__a, __e, __m, __x); }

  inline bool 
  atomic_compare_swap(volatile atomic_wchar_t* __a, wchar_t* __e, wchar_t __m)
  { return atomic_compare_swap_explicit(__a, __e, __m, memory_order_seq_cst, 
					memory_order_seq_cst); }

  inline void 
  atomic_fence(const volatile atomic_wchar_t* __a, memory_order __x)
  { _ATOMIC_FENCE_(__a, __x); }

  inline void* 
  atomic_fetch_add_explicit(volatile atomic_address* __a, ptrdiff_t __m, 
			    memory_order __x)
  { 
    void* volatile* __p = &((__a)->_M_base._M_i);
    volatile atomic_flag* __g = __atomic_flag_for_address(__p);
    __atomic_flag_wait_explicit(__g, __x);
    void* __r = *__p;
    *__p = (void*)((char*)(*__p) + __m);
    atomic_flag_clear_explicit(__g, __x);
    return __r; 
  }

  inline void* 
  atomic_fetch_add(volatile atomic_address* __a, ptrdiff_t __m)
  { return atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }


  inline void* 
  atomic_fetch_sub_explicit(volatile atomic_address* __a, ptrdiff_t __m, 
			    memory_order __x)
  { 
    void* volatile* __p = &((__a)->_M_base._M_i);
    volatile atomic_flag* __g = __atomic_flag_for_address(__p);
    __atomic_flag_wait_explicit(__g, __x);
    void* __r = *__p;
    *__p = (void*)((char*)(*__p) - __m);
    atomic_flag_clear_explicit(__g, __x);
    return __r; 
  }

  inline void* 
  atomic_fetch_sub(volatile atomic_address* __a, ptrdiff_t __m)
  { return atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }


  inline char 
  atomic_fetch_add_explicit(volatile atomic_char* __a, char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline char 
  atomic_fetch_add(volatile atomic_char* __a, char __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline char 
  atomic_fetch_sub_explicit(volatile atomic_char* __a, char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline char 
  atomic_fetch_sub(volatile atomic_char* __a, char __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline char 
  atomic_fetch_and_explicit(volatile atomic_char* __a, char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline char 
  atomic_fetch_and(volatile atomic_char* __a, char __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline char 
  atomic_fetch_or_explicit(volatile atomic_char* __a, char __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline char 
  atomic_fetch_or(volatile atomic_char* __a, char __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline char 
  atomic_fetch_xor_explicit(volatile atomic_char* __a, char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline char 
  atomic_fetch_xor(volatile atomic_char* __a, char __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline signed char 
  atomic_fetch_add_explicit(volatile atomic_schar* __a, signed char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline signed char 
  atomic_fetch_add(volatile atomic_schar* __a, signed char __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline signed char 
  atomic_fetch_sub_explicit(volatile atomic_schar* __a, signed char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline signed char 
  atomic_fetch_sub(volatile atomic_schar* __a, signed char __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline signed char 
  atomic_fetch_and_explicit(volatile atomic_schar* __a, signed char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline signed char 
  atomic_fetch_and(volatile atomic_schar* __a, signed char __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline signed char 
  atomic_fetch_or_explicit(volatile atomic_schar* __a, signed char __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline signed char 
  atomic_fetch_or(volatile atomic_schar* __a, signed char __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }


  inline signed char 
  atomic_fetch_xor_explicit(volatile atomic_schar* __a, signed char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline signed char 
  atomic_fetch_xor(volatile atomic_schar* __a, signed char __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline unsigned char 
  atomic_fetch_add_explicit(volatile atomic_uchar* __a, unsigned char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline unsigned char 
  atomic_fetch_add(volatile atomic_uchar* __a, unsigned char __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned char 
  atomic_fetch_sub_explicit(volatile atomic_uchar* __a, unsigned char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline unsigned char 
  atomic_fetch_sub(volatile atomic_uchar* __a, unsigned char __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }


  inline unsigned char 
  atomic_fetch_and_explicit(volatile atomic_uchar* __a, unsigned char __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline unsigned char 
  atomic_fetch_and(volatile atomic_uchar* __a, unsigned char __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned char 
  atomic_fetch_or_explicit(volatile atomic_uchar* __a, unsigned char __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline unsigned char 
  atomic_fetch_or(volatile atomic_uchar* __a, unsigned char __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned char 
  atomic_fetch_xor_explicit(volatile atomic_uchar* __a, 
			    unsigned char __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline unsigned char 
  atomic_fetch_xor(volatile atomic_uchar* __a, unsigned char __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline short 
  atomic_fetch_add_explicit(volatile atomic_short* __a, short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline short 
  atomic_fetch_add(volatile atomic_short* __a, short __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline short 
  atomic_fetch_sub_explicit(volatile atomic_short* __a, short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline short 
  atomic_fetch_sub(volatile atomic_short* __a, short __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline short 
  atomic_fetch_and_explicit(volatile atomic_short* __a, short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline short 
  atomic_fetch_and(volatile atomic_short* __a, short __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline short 
  atomic_fetch_or_explicit(volatile atomic_short* __a, short __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline short 
  atomic_fetch_or(volatile atomic_short* __a, short __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline short 
  atomic_fetch_xor_explicit(volatile atomic_short* __a, short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline short 
  atomic_fetch_xor(volatile atomic_short* __a, short __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline unsigned short 
  atomic_fetch_add_explicit(volatile atomic_ushort* __a, unsigned short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline unsigned short 
  atomic_fetch_add(volatile atomic_ushort* __a, unsigned short __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned short 
  atomic_fetch_sub_explicit(volatile atomic_ushort* __a, unsigned short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline unsigned short 
  atomic_fetch_sub(volatile atomic_ushort* __a, unsigned short __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned short 
  atomic_fetch_and_explicit(volatile atomic_ushort* __a, unsigned short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline unsigned short 
  atomic_fetch_and(volatile atomic_ushort* __a, unsigned short __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned short 
  atomic_fetch_or_explicit(volatile atomic_ushort* __a, unsigned short __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline unsigned short 
  atomic_fetch_or(volatile atomic_ushort* __a, unsigned short __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned short 
  atomic_fetch_xor_explicit(volatile atomic_ushort* __a, unsigned short __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline unsigned short 
  atomic_fetch_xor(volatile atomic_ushort* __a, unsigned short __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline int 
  atomic_fetch_add_explicit(volatile atomic_int* __a, int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline int 
  atomic_fetch_add(volatile atomic_int* __a, int __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline int 
  atomic_fetch_sub_explicit(volatile atomic_int* __a, int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline int 
  atomic_fetch_sub(volatile atomic_int* __a, int __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline int 
  atomic_fetch_and_explicit(volatile atomic_int* __a, int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline int 
  atomic_fetch_and(volatile atomic_int* __a, int __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline int 
  atomic_fetch_or_explicit(volatile atomic_int* __a, int __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline int 
  atomic_fetch_or(volatile atomic_int* __a, int __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline int 
  atomic_fetch_xor_explicit(volatile atomic_int* __a, int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline int 
  atomic_fetch_xor(volatile atomic_int* __a, int __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline unsigned int 
  atomic_fetch_add_explicit(volatile atomic_uint* __a, unsigned int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline unsigned int 
  atomic_fetch_add(volatile atomic_uint* __a, unsigned int __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned int 
  atomic_fetch_sub_explicit(volatile atomic_uint* __a, unsigned int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline unsigned int 
  atomic_fetch_sub(volatile atomic_uint* __a, unsigned int __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned int 
  atomic_fetch_and_explicit(volatile atomic_uint* __a, unsigned int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline unsigned int 
  atomic_fetch_and(volatile atomic_uint* __a, unsigned int __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned int 
  atomic_fetch_or_explicit(volatile atomic_uint* __a, unsigned int __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline unsigned int 
  atomic_fetch_or(volatile atomic_uint* __a, unsigned int __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned int 
  atomic_fetch_xor_explicit(volatile atomic_uint* __a, unsigned int __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline unsigned int 
  atomic_fetch_xor(volatile atomic_uint* __a, unsigned int __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline long 
  atomic_fetch_add_explicit(volatile atomic_long* __a, long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline long 
  atomic_fetch_add(volatile atomic_long* __a, long __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline long 
  atomic_fetch_sub_explicit(volatile atomic_long* __a, long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline long 
  atomic_fetch_sub(volatile atomic_long* __a, long __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline long 
  atomic_fetch_and_explicit(volatile atomic_long* __a, long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline long 
  atomic_fetch_and(volatile atomic_long* __a, long __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline long 
  atomic_fetch_or_explicit(volatile atomic_long* __a, long __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline long 
  atomic_fetch_or(volatile atomic_long* __a, long __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline long 
  atomic_fetch_xor_explicit(volatile atomic_long* __a, long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline long 
  atomic_fetch_xor(volatile atomic_long* __a, long __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline unsigned long 
  atomic_fetch_add_explicit(volatile atomic_ulong* __a, unsigned long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline unsigned long 
  atomic_fetch_add(volatile atomic_ulong* __a, unsigned long __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long 
  atomic_fetch_sub_explicit(volatile atomic_ulong* __a, unsigned long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline unsigned long 
  atomic_fetch_sub(volatile atomic_ulong* __a, unsigned long __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long 
  atomic_fetch_and_explicit(volatile atomic_ulong* __a, unsigned long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline unsigned long 
  atomic_fetch_and(volatile atomic_ulong* __a, unsigned long __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long 
  atomic_fetch_or_explicit(volatile atomic_ulong* __a, unsigned long __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline unsigned long 
  atomic_fetch_or(volatile atomic_ulong* __a, unsigned long __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long 
  atomic_fetch_xor_explicit(volatile atomic_ulong* __a, unsigned long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline unsigned long 
  atomic_fetch_xor(volatile atomic_ulong* __a, unsigned long __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline long long 
  atomic_fetch_add_explicit(volatile atomic_llong* __a, long long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline long long 
  atomic_fetch_add(volatile atomic_llong* __a, long long __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline long long 
  atomic_fetch_sub_explicit(volatile atomic_llong* __a, long long __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline long long 
  atomic_fetch_sub(volatile atomic_llong* __a, long long __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline long long 
  atomic_fetch_and_explicit(volatile atomic_llong* __a, 
			    long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline long long 
  atomic_fetch_and(volatile atomic_llong* __a, long long __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline long long 
  atomic_fetch_or_explicit(volatile atomic_llong* __a, 
			   long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline long long 
  atomic_fetch_or(volatile atomic_llong* __a, long long __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline long long 
  atomic_fetch_xor_explicit(volatile atomic_llong* __a, 
			    long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline long long 
  atomic_fetch_xor(volatile atomic_llong* __a, long long __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline unsigned long long 
  atomic_fetch_add_explicit(volatile atomic_ullong* __a, 
			    unsigned long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline unsigned long long 
  atomic_fetch_add(volatile atomic_ullong* __a, unsigned long long __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long long 
  atomic_fetch_sub_explicit(volatile atomic_ullong* __a, 
			    unsigned long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline unsigned long long 
  atomic_fetch_sub(volatile atomic_ullong* __a, unsigned long long __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long long 
  atomic_fetch_and_explicit(volatile atomic_ullong* __a, 
			    unsigned long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline unsigned long long 
  atomic_fetch_and(volatile atomic_ullong* __a, unsigned long long __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long long 
  atomic_fetch_or_explicit(volatile atomic_ullong* __a, 
			   unsigned long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline unsigned long long 
  atomic_fetch_or(volatile atomic_ullong* __a, unsigned long long __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline unsigned long long 
  atomic_fetch_xor_explicit(volatile atomic_ullong* __a, 
			    unsigned long long __m, memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline unsigned long long 
  atomic_fetch_xor(volatile atomic_ullong* __a, unsigned long long __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }


  inline wchar_t 
  atomic_fetch_add_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, +=, __m, __x); }

  inline wchar_t 
  atomic_fetch_add(volatile atomic_wchar_t* __a, wchar_t __m)
  { atomic_fetch_add_explicit(__a, __m, memory_order_seq_cst); }

  inline wchar_t 
  atomic_fetch_sub_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, -=, __m, __x); }

  inline wchar_t 
  atomic_fetch_sub(volatile atomic_wchar_t* __a, wchar_t __m)
  { atomic_fetch_sub_explicit(__a, __m, memory_order_seq_cst); }

  inline wchar_t 
  atomic_fetch_and_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, &=, __m, __x); }

  inline wchar_t 
  atomic_fetch_and(volatile atomic_wchar_t* __a, wchar_t __m)
  { atomic_fetch_and_explicit(__a, __m, memory_order_seq_cst); }

  inline wchar_t 
  atomic_fetch_or_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
			   memory_order __x)
  { return _ATOMIC_MODIFY_(__a, |=, __m, __x); }

  inline wchar_t 
  atomic_fetch_or(volatile atomic_wchar_t* __a, wchar_t __m)
  { atomic_fetch_or_explicit(__a, __m, memory_order_seq_cst); }

  inline wchar_t 
  atomic_fetch_xor_explicit(volatile atomic_wchar_t* __a, wchar_t __m, 
			    memory_order __x)
  { return _ATOMIC_MODIFY_(__a, ^=, __m, __x); }

  inline wchar_t 
  atomic_fetch_xor(volatile atomic_wchar_t* __a, wchar_t __m)
  { atomic_fetch_xor_explicit(__a, __m, memory_order_seq_cst); }

  inline bool 
  atomic_bool::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_bool::store(bool __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline bool 
  atomic_bool::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline bool 
  atomic_bool::swap(bool __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_bool::compare_swap(bool& __e, bool __m, memory_order __x, 
			    memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_bool::compare_swap(bool& __e, bool __m, memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_bool::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_char::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_char::store(char __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline char 
  atomic_char::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline char 
  atomic_char::swap(char __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_char::compare_swap(char& __e, char __m,
			    memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_char::compare_swap(char& __e, char __m, memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_char::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_schar::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_schar::store(signed char __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline signed char 
  atomic_schar::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline signed char 
  atomic_schar::swap(signed char __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_schar::compare_swap(signed char& __e, signed char __m,
			     memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_schar::compare_swap(signed char& __e, signed char __m, 
			     memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_schar::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }

  inline bool 
  atomic_uchar::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_uchar::store(unsigned char __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline unsigned char 
  atomic_uchar::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline unsigned char 
  atomic_uchar::swap(unsigned char __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_uchar::compare_swap(unsigned char& __e, unsigned char __m,
			     memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_uchar::compare_swap(unsigned char& __e, unsigned char __m, 
			     memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_uchar::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_short::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_short::store(short __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline short 
  atomic_short::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline short 
  atomic_short::swap(short __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_short::compare_swap(short& __e, short __m,
			     memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_short::compare_swap(short& __e, short __m, memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_short::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_ushort::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_ushort::store(unsigned short __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline unsigned short 
  atomic_ushort::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline unsigned short 
  atomic_ushort::swap(unsigned short __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_ushort::compare_swap(unsigned short& __e, unsigned short __m,
			      memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_ushort::compare_swap(unsigned short& __e, unsigned short __m, 
			      memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_ushort::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_int::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_int::store(int __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline int 
  atomic_int::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline int 
  atomic_int::swap(int __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_int::compare_swap(int& __e, int __m, memory_order __x, 
			   memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_int::compare_swap(int& __e, int __m, memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_int::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_uint::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_uint::store(unsigned int __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline unsigned int 
  atomic_uint::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline unsigned int 
  atomic_uint::swap(unsigned int __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_uint::compare_swap(unsigned int& __e, unsigned int __m,
			    memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_uint::compare_swap(unsigned int& __e, unsigned int __m, 
			    memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_uint::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_long::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_long::store(long __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline long 
  atomic_long::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline long 
  atomic_long::swap(long __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_long::compare_swap(long& __e, long __m,
			    memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_long::compare_swap(long& __e, long __m, memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_long::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_ulong::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_ulong::store(unsigned long __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline unsigned long 
  atomic_ulong::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline unsigned long 
  atomic_ulong::swap(unsigned long __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_ulong::compare_swap(unsigned long& __e, unsigned long __m,
			     memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_ulong::compare_swap(unsigned long& __e, unsigned long __m, 
			     memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_ulong::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_llong::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_llong::store(long long __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline long long 
  atomic_llong::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline long long 
  atomic_llong::swap(long long __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_llong::compare_swap(long long& __e, long long __m,
			     memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_llong::compare_swap(long long& __e, long long __m, 
			     memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_llong::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_ullong::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_ullong::store(unsigned long long __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline unsigned long long 
  atomic_ullong::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline unsigned long long 
  atomic_ullong::swap(unsigned long long __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_ullong::compare_swap(unsigned long long& __e, unsigned long long __m,
			      memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_ullong::compare_swap(unsigned long long& __e, unsigned long long __m, 
			      memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_ullong::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline bool 
  atomic_wchar_t::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_wchar_t::store(wchar_t __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline wchar_t 
  atomic_wchar_t::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline wchar_t 
  atomic_wchar_t::swap(wchar_t __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_wchar_t::compare_swap(wchar_t& __e, wchar_t __m,
			       memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_wchar_t::compare_swap(wchar_t& __e, wchar_t __m, 
			       memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_wchar_t::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  inline void* 
  atomic_address::fetch_add(ptrdiff_t __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }

  inline void* 
  atomic_address::fetch_sub(ptrdiff_t __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline char 
  atomic_char::fetch_add(char __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline char 
  atomic_char::fetch_sub(char __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline char 
  atomic_char::fetch_and(char __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline char 
  atomic_char::fetch_or(char __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline char 
  atomic_char::fetch_xor(char __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline signed char 
  atomic_schar::fetch_add(signed char __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline signed char 
  atomic_schar::fetch_sub(signed char __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline signed char 
  atomic_schar::fetch_and(signed char __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline signed char 
  atomic_schar::fetch_or(signed char __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline signed char 
  atomic_schar::fetch_xor(signed char __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline unsigned char 
  atomic_uchar::fetch_add(unsigned char __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline unsigned char 
  atomic_uchar::fetch_sub(unsigned char __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline unsigned char 
  atomic_uchar::fetch_and(unsigned char __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline unsigned char 
  atomic_uchar::fetch_or(unsigned char __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline unsigned char 
  atomic_uchar::fetch_xor(unsigned char __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline short 
  atomic_short::fetch_add(short __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline short 
  atomic_short::fetch_sub(short __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline short 
  atomic_short::fetch_and(short __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline short 
  atomic_short::fetch_or(short __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline short 
  atomic_short::fetch_xor(short __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline unsigned short 
  atomic_ushort::fetch_add(unsigned short __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline unsigned short 
  atomic_ushort::fetch_sub(unsigned short __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline unsigned short 
  atomic_ushort::fetch_and(unsigned short __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline unsigned short 
  atomic_ushort::fetch_or(unsigned short __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline unsigned short 
  atomic_ushort::fetch_xor(unsigned short __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline int 
  atomic_int::fetch_add(int __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline int 
  atomic_int::fetch_sub(int __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline int 
  atomic_int::fetch_and(int __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline int 
  atomic_int::fetch_or(int __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline int 
  atomic_int::fetch_xor(int __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline unsigned int 
  atomic_uint::fetch_add(unsigned int __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline unsigned int 
  atomic_uint::fetch_sub(unsigned int __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline unsigned int 
  atomic_uint::fetch_and(unsigned int __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline unsigned int 
  atomic_uint::fetch_or(unsigned int __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline unsigned int 
  atomic_uint::fetch_xor(unsigned int __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline long 
  atomic_long::fetch_add(long __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline long 
  atomic_long::fetch_sub(long __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline long 
  atomic_long::fetch_and(long __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline long 
  atomic_long::fetch_or(long __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline long 
  atomic_long::fetch_xor(long __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline unsigned long 
  atomic_ulong::fetch_add(unsigned long __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline unsigned long 
  atomic_ulong::fetch_sub(unsigned long __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline unsigned long 
  atomic_ulong::fetch_and(unsigned long __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline unsigned long 
  atomic_ulong::fetch_or(unsigned long __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline unsigned long 
  atomic_ulong::fetch_xor(unsigned long __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline long long 
  atomic_llong::fetch_add(long long __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline long long 
  atomic_llong::fetch_sub(long long __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline long long 
  atomic_llong::fetch_and(long long __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline long long 
  atomic_llong::fetch_or(long long __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline long long 
  atomic_llong::fetch_xor(long long __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline unsigned long long 
  atomic_ullong::fetch_add(unsigned long long __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline unsigned long long 
  atomic_ullong::fetch_sub(unsigned long long __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline unsigned long long 
  atomic_ullong::fetch_and(unsigned long long __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline unsigned long long 
  atomic_ullong::fetch_or(unsigned long long __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline unsigned long long
  atomic_ullong::fetch_xor(unsigned long long __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline wchar_t 
  atomic_wchar_t::fetch_add(wchar_t __m, memory_order __x) volatile
  { return atomic_fetch_add_explicit(this, __m, __x); }


  inline wchar_t 
  atomic_wchar_t::fetch_sub(wchar_t __m, memory_order __x) volatile
  { return atomic_fetch_sub_explicit(this, __m, __x); }


  inline wchar_t 
  atomic_wchar_t::fetch_and(wchar_t __m, memory_order __x) volatile
  { return atomic_fetch_and_explicit(this, __m, __x); }


  inline wchar_t 
  atomic_wchar_t::fetch_or(wchar_t __m, memory_order __x) volatile
  { return atomic_fetch_or_explicit(this, __m, __x); }


  inline wchar_t 
  atomic_wchar_t::fetch_xor(wchar_t __m, memory_order __x) volatile
  { return atomic_fetch_xor_explicit(this, __m, __x); }


  inline bool 
  atomic_address::is_lock_free() const volatile
  { return false; }

  inline void 
  atomic_address::store(void* __m, memory_order __x) volatile
  { atomic_store_explicit(this, __m, __x); }

  inline void* 
  atomic_address::load(memory_order __x) volatile
  { return atomic_load_explicit(this, __x); }

  inline void* 
  atomic_address::swap(void* __m, memory_order __x) volatile
  { return atomic_swap_explicit(this, __m, __x); }

  inline bool 
  atomic_address::compare_swap(void*& __e, void* __m,
			       memory_order __x, memory_order __y) volatile
  { return atomic_compare_swap_explicit(this, &__e, __m, __x, __y); }

  inline bool 
  atomic_address::compare_swap(void*& __e, void* __m, 
			       memory_order __x) volatile
  {
    const bool __cond1 = __x == memory_order_release;
    const bool __cond2 = __x == memory_order_acq_rel;
    memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
    return atomic_compare_swap_explicit(this, &__e, __m, __x, __mo2);
  }

  inline void 
  atomic_address::fence(memory_order __x) const volatile
  { return atomic_fence(this, __x); }


  template<typename _Tp>
    inline bool 
    atomic<_Tp>::is_lock_free() const volatile
    { return false; }

  template<typename _Tp>
    inline void 
    atomic<_Tp>::store(_Tp __v, memory_order __x) volatile
    // XXX
    //  { _ATOMIC_STORE_(this, __v, __x); }
    { }

  template<typename _Tp>
    inline _Tp 
    atomic<_Tp>::load(memory_order __x) volatile
    // XXX
    //  { return _ATOMIC_LOAD_(this, __x); }
    { }

  template<typename _Tp>
    inline _Tp 
    atomic<_Tp>::swap(_Tp __v, memory_order __x) volatile
    // XXX
    //  { return _ATOMIC_MODIFY_(this, =, __v, __x); }
    { }

  template<typename _Tp>
    inline bool 
    atomic<_Tp>::compare_swap(_Tp& __r, _Tp __v, memory_order __x, 
			      memory_order __y) volatile
    // XXX
    // { return _ATOMIC_CMPSWP_(this, &__r, __v, __x); }
    { }

  template<typename _Tp>
    inline bool 
    atomic<_Tp>::compare_swap(_Tp& __r, _Tp __v, memory_order __x) volatile
    { 
      const bool __cond1 = __x == memory_order_release;
      const bool __cond2 = __x == memory_order_acq_rel;
      memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
      memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
      return compare_swap(__r, __v, __x, __mo2);
    }

  template<typename _Tp>
    _Tp* 
    atomic<_Tp*>::load(memory_order __x) volatile
    { return static_cast<_Tp*>(atomic_address::load(__x)); }

  template<typename _Tp>
    _Tp* 
    atomic<_Tp*>::swap(_Tp* __v, memory_order __x) volatile
    { return static_cast<_Tp*>(atomic_address::swap(__v, __x)); }

  template<typename _Tp>
    bool 
    atomic<_Tp*>::compare_swap(_Tp*& __r, _Tp* __v, memory_order __x, 
			       memory_order __y) volatile
    { return atomic_address::compare_swap(*reinterpret_cast<void**>(&__r),
					  static_cast<void*>(__v), __x, __y); }

  template<typename _Tp>
    bool 
    atomic<_Tp*>::compare_swap(_Tp*& __r, _Tp* __v, memory_order __x) volatile
    { 
      const bool __cond1 = __x == memory_order_release;
      const bool __cond2 = __x == memory_order_acq_rel;
      memory_order __mo1(__cond1 ? memory_order_relaxed : __x);
      memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
      return compare_swap(__r, __v, __x, __mo2);
    }

  template<typename _Tp>
    _Tp* 
    atomic<_Tp*>::fetch_add(ptrdiff_t __v, memory_order __x) volatile
    { 
      void* __p = atomic_fetch_add_explicit(this, sizeof(_Tp) * __v, __x);
      return static_cast<_Tp*>(__p);
    }

  template<typename _Tp>
    _Tp* 
    atomic<_Tp*>::fetch_sub(ptrdiff_t __v, memory_order __x) volatile
    { 
      void* __p = atomic_fetch_sub_explicit(this, sizeof(_Tp) * __v, __x); 
      return static_cast<_Tp*>(__p);    
    }

_GLIBCXX_END_NAMESPACE

#endif