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/*
* Copyright (c) 2009-2021, Google LLC
* All rights reserved.
*
* 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 LLC 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 Google LLC 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 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (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 PYUPB_MAP_H__
#define PYUPB_MAP_H__
#include <stdbool.h>
#include "python/python_api.h"
#include "upb/def.h"
// Creates a new repeated field stub for field `f` of message object `parent`.
// Precondition: `parent` must be a stub.
PyObject* PyUpb_MapContainer_NewStub(PyObject* parent, const upb_FieldDef* f,
PyObject* arena);
// Returns a map object wrapping `map`, of field type `f`, which must be on
// `arena`. If an existing wrapper object exists, it will be returned,
// otherwise a new object will be created. The caller always owns a ref on the
// returned value.
PyObject* PyUpb_MapContainer_GetOrCreateWrapper(upb_Map* map,
const upb_FieldDef* f,
PyObject* arena);
// Reifies a map stub to point to the concrete data in `map`.
// If `map` is NULL, an appropriate empty map will be constructed.
void PyUpb_MapContainer_Reify(PyObject* self, upb_Map* map);
// Reifies this map object if it is not already reified.
upb_Map* PyUpb_MapContainer_EnsureReified(PyObject* self);
// Assigns `self[key] = val` for the map `self`.
int PyUpb_MapContainer_AssignSubscript(PyObject* self, PyObject* key,
PyObject* val);
// Invalidates any existing iterators for the map `obj`.
void PyUpb_MapContainer_Invalidate(PyObject* obj);
// Module-level init.
bool PyUpb_Map_Init(PyObject* m);
#endif // PYUPB_MAP_H__
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