/usr/include/google/protobuf/stubs/atomic_sequence_num.h is in libprotobuf-dev 3.0.0-9.1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | // Protocol Buffers - Google's data interchange format
// Copyright 2014 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// modification, are permitted provided that the following conditions are
// met:
//
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#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_
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