1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // https://developers.google.com/protocol-buffers/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are 7 // met: 8 // 9 // * Redistributions of source code must retain the above copyright 10 // notice, this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above 12 // copyright notice, this list of conditions and the following disclaimer 13 // in the documentation and/or other materials provided with the 14 // distribution. 15 // * Neither the name of Google Inc. nor the names of its 16 // contributors may be used to endorse or promote products derived from 17 // this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 // Author: anuraag@google.com (Anuraag Agrawal) 32 // Author: tibell@google.com (Johan Tibell) 33 34 #ifndef GOOGLE_PROTOBUF_PYTHON_CPP_EXTENSION_DICT_H__ 35 #define GOOGLE_PROTOBUF_PYTHON_CPP_EXTENSION_DICT_H__ 36 37 #define PY_SSIZE_T_CLEAN 38 #include <Python.h> 39 40 #include <memory> 41 42 #include <google/protobuf/pyext/message.h> 43 44 namespace google { 45 namespace protobuf { 46 47 class Message; 48 class FieldDescriptor; 49 50 namespace python { 51 52 typedef struct ExtensionDict { 53 PyObject_HEAD; 54 55 // Strong, owned reference to the parent message. Never NULL. 56 CMessage* parent; 57 } ExtensionDict; 58 59 extern PyTypeObject ExtensionDict_Type; 60 extern PyTypeObject ExtensionIterator_Type; 61 62 namespace extension_dict { 63 64 // Builds an Extensions dict for a specific message. 65 ExtensionDict* NewExtensionDict(CMessage *parent); 66 67 } // namespace extension_dict 68 } // namespace python 69 } // namespace protobuf 70 } // namespace google 71 72 #endif // GOOGLE_PROTOBUF_PYTHON_CPP_EXTENSION_DICT_H__ 73