Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef UPB_MESSAGE_COPY_H_
#define UPB_MESSAGE_COPY_H_
#include "upb/mem/arena.h"
#include "upb/message/array.h"
#include "upb/message/map.h"
#include "upb/message/message.h"
#include "upb/mini_table/message.h"
// Must be last.
#include "upb/port/def.inc"
#ifdef __cplusplus
extern "C" {
#endif
// Deep clones a message using the provided target arena.
upb_Message* upb_Message_DeepClone(const upb_Message* msg,
const upb_MiniTable* m, upb_Arena* arena);
// Shallow clones a message using the provided target arena.
upb_Message* upb_Message_ShallowClone(const upb_Message* msg,
const upb_MiniTable* m, upb_Arena* arena);
// Deep clones array contents.
upb_Array* upb_Array_DeepClone(const upb_Array* array, upb_CType value_type,
const upb_MiniTable* sub, upb_Arena* arena);
// Deep clones map contents.
upb_Map* upb_Map_DeepClone(const upb_Map* map, upb_CType key_type,
upb_CType value_type,
const upb_MiniTable* map_entry_table,
upb_Arena* arena);
// Deep copies the message from src to dst.
bool upb_Message_DeepCopy(upb_Message* dst, const upb_Message* src,
const upb_MiniTable* m, upb_Arena* arena);
// Shallow copies the message from src to dst.
void upb_Message_ShallowCopy(upb_Message* dst, const upb_Message* src,
const upb_MiniTable* m);
#ifdef __cplusplus
} /* extern "C" */
#endif
#include "upb/port/undef.inc"
#endif // UPB_MESSAGE_COPY_H_