65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
![]() |
// Protocol Buffers - Google's data interchange format
|
||
|
// Copyright 2008 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.
|
||
|
|
||
|
// 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/descriptor.h>
|
||
|
#include <google/protobuf/compiler/cpp/options.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__
|