91 lines
3.3 KiB
C++
91 lines
3.3 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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#ifndef GOOGLE_PROTOBUF_PYTHON_CPP_MAP_CONTAINER_H__
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#define GOOGLE_PROTOBUF_PYTHON_CPP_MAP_CONTAINER_H__
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#define PY_SSIZE_T_CLEAN
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#include <Python.h>
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#include <cstdint>
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#include <memory>
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#include <google/protobuf/descriptor.h>
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#include <google/protobuf/message.h>
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#include <google/protobuf/pyext/message.h>
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namespace google {
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namespace protobuf {
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class Message;
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namespace python {
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struct CMessageClass;
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// This struct is used directly for ScalarMap, and is the base class of
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// MessageMapContainer, which is used for MessageMap.
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struct MapContainer : public ContainerBase {
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// Use to get a mutable message when necessary.
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Message* GetMutableMessage();
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// We bump this whenever we perform a mutation, to invalidate existing
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// iterators.
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uint64_t version;
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};
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struct MessageMapContainer : public MapContainer {
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// The type used to create new child messages.
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CMessageClass* message_class;
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};
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bool InitMapContainers();
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extern PyTypeObject* MessageMapContainer_Type;
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extern PyTypeObject* ScalarMapContainer_Type;
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extern PyTypeObject MapIterator_Type; // Both map types use the same iterator.
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// Builds a MapContainer object, from a parent message and a
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// field descriptor.
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extern MapContainer* NewScalarMapContainer(
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CMessage* parent, const FieldDescriptor* parent_field_descriptor);
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// Builds a MessageMap object, from a parent message and a
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// field descriptor.
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extern MessageMapContainer* NewMessageMapContainer(
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CMessage* parent, const FieldDescriptor* parent_field_descriptor,
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CMessageClass* message_class);
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} // namespace python
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} // namespace protobuf
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} // namespace google
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#endif // GOOGLE_PROTOBUF_PYTHON_CPP_MAP_CONTAINER_H__
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