1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc.  All rights reserved.
3 // https://developers.google.com/protocol-buffers/
4 //
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8 //
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10 // notice, this list of conditions and the following disclaimer.
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30 
31 // This header file defines an internal class that encapsulates internal message
32 // metadata (Unknown-field set, Arena pointer, ...) and allows its
33 // representation to be made more space-efficient via various optimizations.
34 //
35 // Note that this is distinct from google::protobuf::Metadata, which encapsulates
36 // Descriptor and Reflection pointers.
37 
38 #ifndef GOOGLE_PROTOBUF_METADATA_H__
39 #define GOOGLE_PROTOBUF_METADATA_H__
40 
41 #include <google/protobuf/metadata_lite.h>
42 #include <google/protobuf/unknown_field_set.h>
43 
44 #ifdef SWIG
45 #error "You cannot SWIG proto headers"
46 #endif
47 
48 namespace google {
49 namespace protobuf {
50 namespace internal {
51 
52 class InternalMetadataWithArena
53     : public InternalMetadataWithArenaBase<UnknownFieldSet,
54                                            InternalMetadataWithArena> {
55  public:
InternalMetadataWithArena()56   InternalMetadataWithArena() {}
InternalMetadataWithArena(Arena * arena)57   explicit InternalMetadataWithArena(Arena* arena)
58       : InternalMetadataWithArenaBase<UnknownFieldSet,
59                                       InternalMetadataWithArena>(arena) {}
60 
DoSwap(UnknownFieldSet * other)61   void DoSwap(UnknownFieldSet* other) { mutable_unknown_fields()->Swap(other); }
62 
DoMergeFrom(const UnknownFieldSet & other)63   void DoMergeFrom(const UnknownFieldSet& other) {
64     mutable_unknown_fields()->MergeFrom(other);
65   }
66 
DoClear()67   void DoClear() { mutable_unknown_fields()->Clear(); }
68 
default_instance()69   static const UnknownFieldSet& default_instance() {
70     return *UnknownFieldSet::default_instance();
71   }
72 };
73 
74 }  // namespace internal
75 }  // namespace protobuf
76 }  // namespace google
77 
78 #endif  // GOOGLE_PROTOBUF_METADATA_H__
79