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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
// Public APIs for message operations that do not depend on the schema.
//
// MiniTable-based accessors live in accessors.h.
#ifndef UPB_MESSAGE_MESSAGE_H_
#define UPB_MESSAGE_MESSAGE_H_
#include <stddef.h>
#include "upb/mem/arena.h"
#include "upb/message/types.h" // IWYU pragma: export
#include "upb/mini_table/message.h"
// Must be last.
#include "upb/port/def.inc"
#ifdef __cplusplus
extern "C" {
#endif
// Creates a new message with the given mini_table on the given arena.
UPB_API upb_Message* upb_Message_New(const upb_MiniTable* mini_table,
upb_Arena* arena);
// Adds unknown data (serialized protobuf data) to the given message.
// The data is copied into the message instance.
void upb_Message_AddUnknown(upb_Message* msg, const char* data, size_t len,
upb_Arena* arena);
// Returns a reference to the message's unknown data.
const char* upb_Message_GetUnknown(const upb_Message* msg, size_t* len);
// Removes partial unknown data from message.
void upb_Message_DeleteUnknown(upb_Message* msg, const char* data, size_t len);
// Returns the number of extensions present in this message.
size_t upb_Message_ExtensionCount(const upb_Message* msg);
#ifdef __cplusplus
} /* extern "C" */
#endif
#include "upb/port/undef.inc"
#endif /* UPB_MESSAGE_MESSAGE_H_ */
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