protobuf/python/google/protobuf/pyext/unknown_fields.h

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#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__