1 files changed, 848 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/c_global/cstdatomic b/gcc-4.4.3/libstdc++-v3/include/c_global/cstdatomic
new file mode 100644
index 000000000..7489d97c0
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/include/c_global/cstdatomic
@@ -0,0 +1,848 @@
+// -*- C++ -*- header.
+
+// Copyright (C) 2008, 2009
+// Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file 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)
+
+  /**
+   * @addtogroup atomics
+   * @{
+   */
+
+  /// kill_dependency
+  template<typename _Tp>
+    inline _Tp 
+    kill_dependency(_Tp __y)
+    {
+      _Tp ret(__y);
+      return ret;
+    }
+
+  inline memory_order
+  __calculate_memory_order(memory_order __m)
+  {
+    const bool __cond1 = __m == memory_order_release;
+    const bool __cond2 = __m == memory_order_acq_rel;
+    memory_order __mo1(__cond1 ? memory_order_relaxed : __m);
+    memory_order __mo2(__cond2 ? memory_order_acquire : __mo1);
+    return __mo2;
+  }
+
+  //
+  // Three nested namespaces for atomic implementation details.
+  // 
+  // The nested namespace inlined into std:: is determined by the value
+  // of the _GLIBCXX_ATOMIC_PROPERTY macro and the resulting
+  // ATOMIC_*_LOCK_FREE macros. See file stdatomic.h.
+  //
+  // 0 == __atomic0 == Never lock-free
+  // 1 == __atomic1 == Best available, sometimes lock-free
+  // 2 == __atomic2 == Always lock-free
+#include <bits/atomic_0.h>
+#include <bits/atomic_2.h>
+
+  /// atomic
+  /// 29.4.3, Generic atomic type, primary class template.
+  template<typename _Tp>
+    struct atomic
+    {
+    private:
+      _Tp _M_i;
+
+    public:
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(_Tp __i) : _M_i(__i) { }
+
+      operator _Tp() const volatile;
+
+      _Tp 
+      operator=(_Tp __i) volatile { store(__i); return __i; }
+
+      bool 
+      is_lock_free() const volatile;
+
+      void 
+      store(_Tp, memory_order = memory_order_seq_cst) volatile;
+
+      _Tp 
+      load(memory_order = memory_order_seq_cst) const volatile;
+
+      _Tp 
+      exchange(_Tp __i, memory_order = memory_order_seq_cst) volatile;
+
+      bool 
+      compare_exchange_weak(_Tp&, _Tp, memory_order, memory_order) volatile;
+
+      bool 
+      compare_exchange_strong(_Tp&, _Tp, memory_order, memory_order) volatile;
+
+      bool 
+      compare_exchange_weak(_Tp&, _Tp, 
+			    memory_order = memory_order_seq_cst) volatile;
+
+      bool 
+      compare_exchange_strong(_Tp&, _Tp, 
+			      memory_order = memory_order_seq_cst) volatile;
+    };
+
+
+  /// Partial specialization for pointer types.
+  template<typename _Tp> 
+    struct atomic<_Tp*> : atomic_address
+    {
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(_Tp* __v) : atomic_address(__v) { }
+
+      void 
+      store(_Tp*, memory_order = memory_order_seq_cst) volatile;
+
+      _Tp* 
+      load(memory_order = memory_order_seq_cst) const volatile;
+
+      _Tp* 
+      exchange(_Tp*, memory_order = memory_order_seq_cst) volatile;
+
+      bool 
+      compare_exchange_weak(_Tp*&, _Tp*, memory_order, memory_order) volatile;
+
+      bool 
+      compare_exchange_strong(_Tp*&, _Tp*, memory_order, memory_order) volatile;
+
+      bool 
+      compare_exchange_weak(_Tp*&, _Tp*, 
+			    memory_order = memory_order_seq_cst) volatile;
+
+      bool 
+      compare_exchange_strong(_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;
+
+      operator _Tp*() const volatile
+      { return load(); }
+
+      _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 __d) volatile 
+      { return fetch_add(__d) + __d; }
+
+      _Tp* 
+      operator-=(ptrdiff_t __d) volatile 
+      { return fetch_sub(__d) - __d; }
+    };
+
+
+  /// Explicit specialization for void*
+  template<> 
+    struct atomic<void*> : public atomic_address
+    {
+      typedef void* 			__integral_type;
+      typedef atomic_address 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for bool.
+  template<> 
+    struct atomic<bool> : public atomic_bool
+    {
+      typedef bool 			__integral_type;
+      typedef atomic_bool 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for char.
+  template<> 
+    struct atomic<char> : public atomic_char
+    {
+      typedef char 			__integral_type;
+      typedef atomic_char 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for signed char.
+  template<> 
+    struct atomic<signed char> : public atomic_schar
+    { 
+      typedef signed char 		__integral_type;
+      typedef atomic_schar 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for unsigned char.
+  template<> 
+    struct atomic<unsigned char> : public atomic_uchar
+    {
+      typedef unsigned char 		__integral_type;
+      typedef atomic_uchar 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for short.
+  template<> 
+    struct atomic<short> : public atomic_short
+    {
+      typedef short 			__integral_type;
+      typedef atomic_short 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for unsigned short.
+  template<> 
+    struct atomic<unsigned short> : public atomic_ushort
+    {
+      typedef unsigned short 	      	__integral_type;
+      typedef atomic_ushort 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for int.
+  template<> 
+    struct atomic<int> : atomic_int
+    {
+      typedef int 			__integral_type;
+      typedef atomic_int 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for unsigned int.
+  template<> 
+    struct atomic<unsigned int> : public atomic_uint
+    {
+      typedef unsigned int		__integral_type;
+      typedef atomic_uint 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for long.
+  template<> 
+    struct atomic<long> : public atomic_long
+    {
+      typedef long 			__integral_type;
+      typedef atomic_long 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for unsigned long.
+  template<> 
+    struct atomic<unsigned long> : public atomic_ulong
+    {
+      typedef unsigned long 		__integral_type;
+      typedef atomic_ulong 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for long long.
+  template<> 
+    struct atomic<long long> : public atomic_llong
+    {
+      typedef long long 		__integral_type;
+      typedef atomic_llong 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for unsigned long long.
+  template<> 
+    struct atomic<unsigned long long> : public atomic_ullong
+    {
+      typedef unsigned long long       	__integral_type;
+      typedef atomic_ullong 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for wchar_t.
+  template<> 
+    struct atomic<wchar_t> : public atomic_wchar_t
+    {
+      typedef wchar_t 			__integral_type;
+      typedef atomic_wchar_t 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for char16_t.
+  template<> 
+    struct atomic<char16_t> : public atomic_char16_t
+    {
+      typedef char16_t 			__integral_type;
+      typedef atomic_char16_t 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+  /// Explicit specialization for char32_t.
+  template<> 
+    struct atomic<char32_t> : public atomic_char32_t
+    {
+      typedef char32_t 			__integral_type;
+      typedef atomic_char32_t 		__base_type;
+
+      atomic() = default;
+      ~atomic() = default;
+      atomic(const atomic&) = delete;
+      atomic& operator=(const atomic&) = delete;
+
+      atomic(__integral_type __i) : __base_type(__i) { }
+
+      using __base_type::operator __integral_type;
+      using __base_type::operator=;
+    };
+
+
+  template<typename _Tp>
+    _Tp* 
+    atomic<_Tp*>::load(memory_order __m) const volatile
+    { return static_cast<_Tp*>(atomic_address::load(__m)); }
+
+  template<typename _Tp>
+    _Tp* 
+    atomic<_Tp*>::exchange(_Tp* __v, memory_order __m) volatile
+    { return static_cast<_Tp*>(atomic_address::exchange(__v, __m)); }
+
+  template<typename _Tp>
+    bool 
+    atomic<_Tp*>::compare_exchange_weak(_Tp*& __r, _Tp* __v, memory_order __m1, 
+					memory_order __m2) volatile
+    { 
+      void** __vr = reinterpret_cast<void**>(&__r);
+      void* __vv = static_cast<void*>(__v);
+      return atomic_address::compare_exchange_weak(*__vr, __vv, __m1, __m2); 
+    }
+
+  template<typename _Tp>
+    bool 
+    atomic<_Tp*>::compare_exchange_strong(_Tp*& __r, _Tp* __v, 
+					  memory_order __m1,
+					  memory_order __m2) volatile
+    { 
+      void** __vr = reinterpret_cast<void**>(&__r);
+      void* __vv = static_cast<void*>(__v);
+      return atomic_address::compare_exchange_strong(*__vr, __vv, __m1, __m2); 
+    }
+
+  template<typename _Tp>
+    bool 
+    atomic<_Tp*>::compare_exchange_weak(_Tp*& __r, _Tp* __v,
+					memory_order __m) volatile
+    { 
+      return compare_exchange_weak(__r, __v, __m, 
+				   __calculate_memory_order(__m));
+    }
+
+  template<typename _Tp>
+    bool 
+    atomic<_Tp*>::compare_exchange_strong(_Tp*& __r, _Tp* __v,
+					memory_order __m) volatile
+    { 
+      return compare_exchange_strong(__r, __v, __m,
+				     __calculate_memory_order(__m));
+    }
+
+  template<typename _Tp>
+    _Tp* 
+    atomic<_Tp*>::fetch_add(ptrdiff_t __d, memory_order __m) volatile
+    { 
+      void* __p = atomic_fetch_add_explicit(this, sizeof(_Tp) * __d, __m);
+      return static_cast<_Tp*>(__p);
+    }
+
+  template<typename _Tp>
+    _Tp* 
+    atomic<_Tp*>::fetch_sub(ptrdiff_t __d, memory_order __m) volatile
+    { 
+      void* __p = atomic_fetch_sub_explicit(this, sizeof(_Tp) * __d, __m); 
+      return static_cast<_Tp*>(__p);    
+    }
+
+  // Convenience function definitions, atomic_flag.
+  inline bool 
+  atomic_flag_test_and_set_explicit(volatile atomic_flag* __a, memory_order __m)
+  { return __a->test_and_set(__m); }
+
+  inline void 
+  atomic_flag_clear_explicit(volatile atomic_flag* __a, memory_order __m)
+  { return __a->clear(__m); }
+
+
+  // Convenience function definitions, atomic_address.
+  inline bool 
+  atomic_is_lock_free(const volatile atomic_address* __a)
+  { return __a->is_lock_free(); }
+
+  inline void 
+  atomic_store(volatile atomic_address* __a, void* __v)
+  { __a->store(__v); }
+
+  inline void 
+  atomic_store_explicit(volatile atomic_address* __a, void* __v, 
+			memory_order __m)
+  { __a->store(__v, __m); }
+
+  inline void* 
+  atomic_load(const volatile atomic_address* __a)
+  { return __a->load(); }
+
+  inline void* 
+  atomic_load_explicit(const volatile atomic_address* __a, memory_order __m)
+  { return __a->load(__m); }
+
+  inline void* 
+  atomic_exchange(volatile atomic_address* __a, void* __v)
+  { return __a->exchange(__v); }
+
+  inline void* 
+  atomic_exchange_explicit(volatile atomic_address* __a, void* __v, 
+			   memory_order __m)
+  { return __a->exchange(__v, __m); }
+
+  inline bool 
+  atomic_compare_exchange_weak(volatile atomic_address* __a, 
+			       void** __v1, void* __v2)
+  { 
+    return __a->compare_exchange_weak(*__v1, __v2, memory_order_seq_cst, 
+				      memory_order_seq_cst); 
+  }
+
+  inline bool 
+  atomic_compare_exchange_strong(volatile atomic_address* __a, 
+			       void** __v1, void* __v2)
+  { 
+    return __a->compare_exchange_strong(*__v1, __v2, memory_order_seq_cst, 
+				      memory_order_seq_cst); 
+  }
+
+  inline bool 
+  atomic_compare_exchange_weak_explicit(volatile atomic_address* __a, 
+					void** __v1, void* __v2, 
+					memory_order __m1, memory_order __m2)
+  { return __a->compare_exchange_weak(*__v1, __v2, __m1, __m2); }
+
+  inline bool 
+  atomic_compare_exchange_strong_explicit(volatile atomic_address* __a, 
+					void** __v1, void* __v2, 
+					memory_order __m1, memory_order __m2)
+  { return __a->compare_exchange_strong(*__v1, __v2, __m1, __m2); }
+
+  inline void* 
+  atomic_fetch_add_explicit(volatile atomic_address* __a, ptrdiff_t __d, 
+			    memory_order __m)
+  { return __a->fetch_add(__d, __m); }
+
+  inline void* 
+  atomic_fetch_add(volatile atomic_address* __a, ptrdiff_t __d)
+  { return __a->fetch_add(__d); }
+
+  inline void* 
+  atomic_fetch_sub_explicit(volatile atomic_address* __a, ptrdiff_t __d, 
+			    memory_order __m)
+  { return __a->fetch_sub(__d, __m); }
+
+  inline void* 
+  atomic_fetch_sub(volatile atomic_address* __a, ptrdiff_t __d)
+  { return __a->fetch_sub(__d); }
+
+
+  // Convenience function definitions, atomic_bool.
+  inline bool 
+  atomic_is_lock_free(const volatile atomic_bool* __a)
+  { return __a->is_lock_free(); }
+
+  inline void 
+  atomic_store(volatile atomic_bool* __a, bool __i)
+  { __a->store(__i); }
+
+  inline void 
+  atomic_store_explicit(volatile atomic_bool* __a, bool __i, memory_order __m)
+  { __a->store(__i, __m); }
+
+  inline bool 
+  atomic_load(const volatile atomic_bool* __a)
+  { return __a->load(); }
+
+  inline bool 
+  atomic_load_explicit(const volatile atomic_bool* __a, memory_order __m)
+  { return __a->load(__m); }
+
+  inline bool 
+  atomic_exchange(volatile atomic_bool* __a, bool __i)
+  { return __a->exchange(__i); }
+
+  inline bool 
+  atomic_exchange_explicit(volatile atomic_bool* __a, bool __i, 
+			   memory_order __m)
+  { return __a->exchange(__i, __m); }
+
+  inline bool 
+  atomic_compare_exchange_weak(volatile atomic_bool* __a, bool* __i1, bool __i2)
+  { 
+    return __a->compare_exchange_weak(*__i1, __i2, memory_order_seq_cst, 
+				      memory_order_seq_cst); 
+  }
+
+  inline bool 
+  atomic_compare_exchange_strong(volatile atomic_bool* __a, 
+				 bool* __i1, bool __i2)
+  { 
+    return __a->compare_exchange_strong(*__i1, __i2, memory_order_seq_cst, 
+					memory_order_seq_cst); 
+  }
+
+  inline bool 
+  atomic_compare_exchange_weak_explicit(volatile atomic_bool* __a, bool* __i1, 
+					bool __i2, memory_order __m1, 
+					memory_order __m2)
+  { return __a->compare_exchange_weak(*__i1, __i2, __m1, __m2); }
+
+  inline bool 
+  atomic_compare_exchange_strong_explicit(volatile atomic_bool* __a, 
+					  bool* __i1, bool __i2, 
+					  memory_order __m1, memory_order __m2)
+  { return __a->compare_exchange_strong(*__i1, __i2, __m1, __m2); }
+
+
+
+  // Free standing functions. Template argument should be constricted
+  // to intergral types as specified in the standard.
+  template<typename _ITp>
+    inline void 
+    atomic_store_explicit(volatile __atomic_base<_ITp>* __a, _ITp __i, 
+			  memory_order __m)
+    { __a->store(__i, __m); }
+
+  template<typename _ITp>
+    inline _ITp
+    atomic_load_explicit(const volatile __atomic_base<_ITp>* __a, 
+			 memory_order __m)
+    { return __a->load(__m); } 
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_exchange_explicit(volatile __atomic_base<_ITp>* __a, 
+			     _ITp __i, memory_order __m)
+    { return __a->exchange(__i, __m); } 
+
+  template<typename _ITp>
+    inline bool 
+    atomic_compare_exchange_weak_explicit(volatile __atomic_base<_ITp>* __a, 
+					  _ITp* __i1, _ITp __i2, 
+					  memory_order __m1, memory_order __m2)
+    { return __a->compare_exchange_weak(*__i1, __i2, __m1, __m2); }
+
+  template<typename _ITp>
+    inline bool 
+    atomic_compare_exchange_strong_explicit(volatile __atomic_base<_ITp>* __a, 
+					    _ITp* __i1, _ITp __i2, 
+					    memory_order __m1, 
+					    memory_order __m2)
+    { return __a->compare_exchange_strong(*__i1, __i2, __m1, __m2); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_add_explicit(volatile __atomic_base<_ITp>* __a, _ITp __i, 
+			      memory_order __m)
+    { return __a->fetch_add(__i, __m); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_sub_explicit(volatile __atomic_base<_ITp>* __a, _ITp __i, 
+			      memory_order __m)
+    { return __a->fetch_sub(__i, __m); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_and_explicit(volatile __atomic_base<_ITp>* __a, _ITp __i, 
+			      memory_order __m)
+    { return __a->fetch_and(__i, __m); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_or_explicit(volatile __atomic_base<_ITp>* __a, _ITp __i,
+			     memory_order __m)
+    { return __a->fetch_or(__i, __m); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_xor_explicit(volatile __atomic_base<_ITp>* __a, _ITp __i, 
+			      memory_order __m)
+    { return __a->fetch_xor(__i, __m); }
+
+  template<typename _ITp>
+    inline bool 
+    atomic_is_lock_free(const volatile __atomic_base<_ITp>* __a)
+    { return __a->is_lock_free(); }
+
+  template<typename _ITp>
+    inline void 
+    atomic_store(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { atomic_store_explicit(__a, __i, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_load(const volatile __atomic_base<_ITp>* __a)
+    { return atomic_load_explicit(__a, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_exchange(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { return atomic_exchange_explicit(__a, __i, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline bool 
+    atomic_compare_exchange_weak(volatile __atomic_base<_ITp>* __a,
+				 _ITp* __i1, _ITp __i2)
+    { 
+      return atomic_compare_exchange_weak_explicit(__a, __i1, __i2, 
+						   memory_order_seq_cst,
+						   memory_order_seq_cst); 
+    }
+
+  template<typename _ITp>
+    inline bool 
+    atomic_compare_exchange_strong(volatile __atomic_base<_ITp>* __a, 
+				   _ITp* __i1, _ITp __i2)
+    { 
+      return atomic_compare_exchange_strong_explicit(__a, __i1, __i2, 
+						     memory_order_seq_cst,
+						     memory_order_seq_cst); 
+    }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_add(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { return atomic_fetch_add_explicit(__a, __i, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_sub(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { return atomic_fetch_sub_explicit(__a, __i, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_and(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { return atomic_fetch_and_explicit(__a, __i, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_or(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { return atomic_fetch_or_explicit(__a, __i, memory_order_seq_cst); }
+
+  template<typename _ITp>
+    inline _ITp 
+    atomic_fetch_xor(volatile __atomic_base<_ITp>* __a, _ITp __i)
+    { return atomic_fetch_xor_explicit(__a, __i, memory_order_seq_cst); }
+
+  // @} group atomics
+
+_GLIBCXX_END_NAMESPACE
+
+#endif
+
+