79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// This header file defines an internal class that encapsulates internal message
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// metadata (Unknown-field set, Arena pointer, ...) and allows its
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// representation to be made more space-efficient via various optimizations.
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//
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// Note that this is distinct from google::protobuf::Metadata, which encapsulates
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// Descriptor and Reflection pointers.
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#ifndef GOOGLE_PROTOBUF_METADATA_H__
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#define GOOGLE_PROTOBUF_METADATA_H__
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#include <google/protobuf/metadata_lite.h>
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#include <google/protobuf/unknown_field_set.h>
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#ifdef SWIG
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#error "You cannot SWIG proto headers"
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#endif
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namespace google {
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namespace protobuf {
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namespace internal {
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class InternalMetadataWithArena
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: public InternalMetadataWithArenaBase<UnknownFieldSet,
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InternalMetadataWithArena> {
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public:
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InternalMetadataWithArena() {}
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explicit InternalMetadataWithArena(Arena* arena)
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: InternalMetadataWithArenaBase<UnknownFieldSet,
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InternalMetadataWithArena>(arena) {}
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void DoSwap(UnknownFieldSet* other) { mutable_unknown_fields()->Swap(other); }
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void DoMergeFrom(const UnknownFieldSet& other) {
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mutable_unknown_fields()->MergeFrom(other);
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}
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void DoClear() { mutable_unknown_fields()->Clear(); }
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static const UnknownFieldSet& default_instance() {
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return *UnknownFieldSet::default_instance();
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}
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};
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} // namespace internal
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} // namespace protobuf
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} // namespace google
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#endif // GOOGLE_PROTOBUF_METADATA_H__
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