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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // http://code.google.com/p/protobuf/
      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: petar (at) google.com (Petar Petrov)
     32 
     33 #ifndef GOOGLE_PROTOBUF_PYTHON_DESCRIPTOR_H__
     34 #define GOOGLE_PROTOBUF_PYTHON_DESCRIPTOR_H__
     35 
     36 #include <Python.h>
     37 #include <structmember.h>
     38 
     39 #include <google/protobuf/descriptor.h>
     40 
     41 #if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
     42 typedef int Py_ssize_t;
     43 #define PY_SSIZE_T_MAX INT_MAX
     44 #define PY_SSIZE_T_MIN INT_MIN
     45 #endif
     46 
     47 namespace google {
     48 namespace protobuf {
     49 namespace python {
     50 
     51 typedef struct {
     52   PyObject_HEAD
     53 
     54   // The proto2 descriptor that this object represents.
     55   const google::protobuf::FieldDescriptor* descriptor;
     56 
     57   // Full name of the field (PyString).
     58   PyObject* full_name;
     59 
     60   // Name of the field (PyString).
     61   PyObject* name;
     62 
     63   // C++ type of the field (PyLong).
     64   PyObject* cpp_type;
     65 
     66   // Name of the field (PyLong).
     67   PyObject* label;
     68 
     69   // Identity of the descriptor (PyLong used as a poiner).
     70   PyObject* id;
     71 } CFieldDescriptor;
     72 
     73 extern PyTypeObject CFieldDescriptor_Type;
     74 
     75 extern PyTypeObject CDescriptorPool_Type;
     76 
     77 
     78 PyObject* Python_NewCDescriptorPool(PyObject* ignored, PyObject* args);
     79 PyObject* Python_BuildFile(PyObject* ignored, PyObject* args);
     80 bool InitDescriptor();
     81 google::protobuf::DescriptorPool* GetDescriptorPool();
     82 
     83 }  // namespace python
     84 }  // namespace protobuf
     85 
     86 }  // namespace google
     87 #endif  // GOOGLE_PROTOBUF_PYTHON_DESCRIPTOR_H__
     88