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// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. 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 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 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
// 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_CONVERT_H__
#define PYUPB_CONVERT_H__
#include "protobuf.h"
#include "upb/reflection/def.h"
#include "upb/reflection/message.h"
// Converts `val` to a Python object according to the type information in `f`.
// Any newly-created Python objects that reference non-primitive data from `val`
// will take a reference on `arena`; the caller must ensure that `val` belongs
// to `arena`. If the conversion cannot be performed, returns NULL and sets a
// Python error.
PyObject* PyUpb_UpbToPy(upb_MessageValue val, const upb_FieldDef* f,
PyObject* arena);
// Converts `obj` to a upb_MessageValue `*val` according to the type information
// in `f`. If `arena` is provided, any string data will be copied into `arena`,
// otherwise the returned value will alias the Python-owned data (this can be
// useful for an ephemeral upb_MessageValue). If the conversion cannot be
// performed, returns false.
bool PyUpb_PyToUpb(PyObject* obj, const upb_FieldDef* f, upb_MessageValue* val,
upb_Arena* arena);
// Returns true if the given values (of type `f`) are equal.
bool PyUpb_ValueEq(upb_MessageValue val1, upb_MessageValue val2,
const upb_FieldDef* f);
// Returns true if the two arrays (with element type `f`) are equal.
bool PyUpb_Array_IsEqual(const upb_Array* arr1, const upb_Array* arr2,
const upb_FieldDef* f);
// Returns true if the given messages (of type `m`) are equal.
bool upb_Message_IsEqual(const upb_Message* msg1, const upb_Message* msg2,
const upb_MessageDef* m);
#endif // PYUPB_CONVERT_H__
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