text: // Protocol Buffers - Google's data interchange format
  // Copyright 2012 Google Inc.  All rights reserved.
  // https://developers.google.com/protocol-buffers/
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //     * Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above
  // copyright notice, this list of conditions and the following disclaimer
  // in the documentation and/or other materials provided with the
  // distribution.
  //     * Neither the name of Google Inc. nor the names of its
  // contributors may be used to endorse or promote products derived from
  // this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  // This file is an internal atomic implementation, use atomicops.h instead.
  
  #ifndef GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_ATOMICWORD_COMPAT_H_
  #define GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_ATOMICWORD_COMPAT_H_
  
  // AtomicWord is a synonym for intptr_t, and Atomic32 is a synonym for int32,
  // which in turn means int. On some LP32 platforms, intptr_t is an int, but
  // on others, it's a long. When AtomicWord and Atomic32 are based on different
  // fundamental types, their pointers are incompatible.
  //
  // This file defines function overloads to allow both AtomicWord and Atomic32
  // data to be used with this interface.
  //
  // On LP64 platforms, AtomicWord and Atomic64 are both always long,
  // so this problem doesn't occur.
  
  #if !defined(GOOGLE_PROTOBUF_ARCH_64_BIT)
  
  namespace google_public {
  namespace protobuf {
  namespace internal {
  
  inline AtomicWord NoBarrier_CompareAndSwap(volatile AtomicWord* ptr,
                                             AtomicWord old_value,
                                             AtomicWord new_value) {
    return NoBarrier_CompareAndSwap(
        reinterpret_cast<volatile Atomic32*>(ptr), old_value, new_value);
  }
  
  inline AtomicWord NoBarrier_AtomicExchange(volatile AtomicWord* ptr,
                                             AtomicWord new_value) {
    return NoBarrier_AtomicExchange(
        reinterpret_cast<volatile Atomic32*>(ptr), new_value);
  }
  
  inline AtomicWord NoBarrier_AtomicIncrement(volatile AtomicWord* ptr,
                                              AtomicWord increment) {
    return NoBarrier_AtomicIncrement(
        reinterpret_cast<volatile Atomic32*>(ptr), increment);
  }
  
  inline AtomicWord Barrier_AtomicIncrement(volatile AtomicWord* ptr,
                                            AtomicWord increment) {
    return Barrier_AtomicIncrement(
        reinterpret_cast<volatile Atomic32*>(ptr), increment);
  }
  
  inline AtomicWord Acquire_CompareAndSwap(volatile AtomicWord* ptr,
                                           AtomicWord old_value,
                                           AtomicWord new_value) {
    return Acquire_CompareAndSwap(
        reinterpret_cast<volatile Atomic32*>(ptr), old_value, new_value);
  }
  
  inline AtomicWord Release_CompareAndSwap(volatile AtomicWord* ptr,
                                           AtomicWord old_value,
                                           AtomicWord new_value) {
    return Release_CompareAndSwap(
        reinterpret_cast<volatile Atomic32*>(ptr), old_value, new_value);
  }
  
  inline void NoBarrier_Store(volatile AtomicWord *ptr, AtomicWord value) {
    NoBarrier_Store(reinterpret_cast<volatile Atomic32*>(ptr), value);
  }
  
  inline void Acquire_Store(volatile AtomicWord* ptr, AtomicWord value) {
    return Acquire_Store(reinterpret_cast<volatile Atomic32*>(ptr), value);
  }
  
  inline void Release_Store(volatile AtomicWord* ptr, AtomicWord value) {
    return Release_Store(reinterpret_cast<volatile Atomic32*>(ptr), value);
  }
  
  inline AtomicWord NoBarrier_Load(volatile const AtomicWord *ptr) {
    return NoBarrier_Load(reinterpret_cast<volatile const Atomic32*>(ptr));
  }
  
  inline AtomicWord Acquire_Load(volatile const AtomicWord* ptr) {
    return Acquire_Load(reinterpret_cast<volatile const Atomic32*>(ptr));
  }
  
  inline AtomicWord Release_Load(volatile const AtomicWord* ptr) {
    return Release_Load(reinterpret_cast<volatile const Atomic32*>(ptr));
  }
  
  }   // namespace internal
  }   // namespace protobuf
  }   // namespace google
  
  #endif  // !defined(GOOGLE_PROTOBUF_ARCH_64_BIT)
  
  #endif  // GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_ATOMICWORD_COMPAT_H_
  