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-rw-r--r--src/google/protobuf/stubs/atomic_sequence_num.h54
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diff --git a/src/google/protobuf/stubs/atomic_sequence_num.h b/src/google/protobuf/stubs/atomic_sequence_num.h
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-// Protocol Buffers - Google's data interchange format
-// Copyright 2014 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.
-#ifndef GOOGLE_PROTOBUF_ATOMIC_SEQUENCE_NUM_H_
-#define GOOGLE_PROTOBUF_ATOMIC_SEQUENCE_NUM_H_
-
-#include <google/protobuf/stubs/atomicops.h>
-
-namespace google {
-namespace protobuf {
-namespace internal {
-
-class SequenceNumber {
- public:
- SequenceNumber() : word_(0) {}
-
- AtomicWord GetNext() {
- return NoBarrier_AtomicIncrement(&word_, 1) - 1;
- }
- private:
- AtomicWord word_;
-};
-
-} // namespace internal
-} // namespace protobuf
-} // namespace google
-
-#endif // GOOGLE_PROTOBUF_ATOMIC_SEQUENCE_NUM_H_