| // 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 |
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| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELDS_H__ |
| #define GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELDS_H__ |
| |
| #define PY_SSIZE_T_CLEAN |
| #include <Python.h> |
| |
| #include <memory> |
| #include <set> |
| |
| #include <google/protobuf/pyext/message.h> |
| |
| namespace google { |
| namespace protobuf { |
| |
| class UnknownField; |
| class UnknownFieldSet; |
| |
| namespace python { |
| struct CMessage; |
| |
| typedef struct PyUnknownFields { |
| PyObject_HEAD; |
| // Strong pointer to the parent CMessage or PyUnknownFields. |
| // The top PyUnknownFields holds a reference to its parent CMessage |
| // object before release. |
| // Sub PyUnknownFields holds reference to parent PyUnknownFields. |
| PyObject* parent; |
| |
| // Pointer to the C++ UnknownFieldSet. |
| // PyUnknownFields does not own this pointer. |
| const UnknownFieldSet* fields; |
| |
| // Weak references to child unknown fields. |
| std::set<PyUnknownFields*> sub_unknown_fields; |
| } PyUnknownFields; |
| |
| typedef struct PyUnknownFieldRef { |
| PyObject_HEAD; |
| // Every Python PyUnknownFieldRef holds a reference to its parent |
| // PyUnknownFields in order to keep it alive. |
| PyUnknownFields* parent; |
| |
| // The UnknownField index in UnknownFields. |
| Py_ssize_t index; |
| } UknownFieldRef; |
| |
| extern PyTypeObject PyUnknownFields_Type; |
| extern PyTypeObject PyUnknownFieldRef_Type; |
| |
| namespace unknown_fields { |
| |
| // Builds an PyUnknownFields for a specific message. |
| PyObject* NewPyUnknownFields(CMessage *parent); |
| void Clear(PyUnknownFields* self); |
| |
| } // namespace unknown_fields |
| } // namespace python |
| } // namespace protobuf |
| } // namespace google |
| |
| #endif // GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELDS_H__ |