1/*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2021-2023. All rights reserved.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef WRITER_H
17#define WRITER_H
18
19#include <stddef.h>
20#include "plugin_module_api.h"
21
22class Writer {
23public:
24    virtual ~Writer() {}
25    virtual long Write(const void* data, size_t size) = 0;
26    virtual bool Flush() = 0;
27    virtual void SetClockId(clockid_t clockId) {}
28
29    virtual void UseMemory(int32_t size) {}
30
31    virtual RandomWriteCtx* StartReport()
32    {
33        return nullptr;
34    }
35    virtual void FinishReport(int32_t size) {}
36
37    virtual void ResetPos() {}
38    virtual RandomWriteCtx* GetCtx()
39    {
40        return nullptr;
41    }
42};
43
44#endif // !WRITER_H
45