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2adb4b5 | 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 | // Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
// Author: seongkim@google.com (Seong Beom Kim)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
#ifndef GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_LAYOUT_HELPER_H__
#define GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_LAYOUT_HELPER_H__
#include "google/protobuf/compiler/cpp/options.h"
#include "google/protobuf/descriptor.h"
namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {
class MessageSCCAnalyzer;
// Provides an abstract interface to optimize message layout
// by rearranging the fields of a message.
class MessageLayoutHelper {
public:
virtual ~MessageLayoutHelper() {}
virtual void OptimizeLayout(std::vector<const FieldDescriptor*>* fields,
const Options& options,
MessageSCCAnalyzer* scc_analyzer) = 0;
};
} // namespace cpp
} // namespace compiler
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_LAYOUT_HELPER_H__
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