1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
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 OHOS_IDL_METADATASERIALIZER_H
17#define OHOS_IDL_METADATASERIALIZER_H
18
19#include <cstddef>
20#include <cstdint>
21
22#include "metadata/meta_component.h"
23#include "metadata/meta_interface.h"
24#include "metadata/meta_method.h"
25#include "metadata/meta_namespace.h"
26#include "metadata/meta_patameter.h"
27#include "metadata/meta_sequenceable.h"
28#include "metadata/meta_type.h"
29
30
31namespace OHOS {
32namespace Idl {
33class MetadataSerializer {
34public:
35    explicit MetadataSerializer(MetaComponent* mc)
36        : metaComponent_(mc),
37          baseAddr_(reinterpret_cast<uintptr_t>(mc))
38    {}
39
40    explicit MetadataSerializer(uintptr_t addr)
41        : metaComponent_(reinterpret_cast<MetaComponent*>(addr)),
42          baseAddr_(addr)
43    {}
44
45    ~MetadataSerializer() = default;
46
47    void Serialize();
48
49    void Deserialize();
50
51    uintptr_t GetData() const
52    {
53        return baseAddr_;
54    }
55
56    int GetDataSize() const
57    {
58        return metaComponent_->size_;
59    }
60
61private:
62    void SerializeMetaComponent(MetaComponent* mc);
63
64    void SerializeMetaNamespace(MetaNamespace* mn);
65
66    void SerializeMetaSequenceable(MetaSequenceable* mp);
67
68    void SerializeMetaInterface(MetaInterface* mi);
69
70    void SerializeMetaMethod(MetaMethod* mm);
71
72    void SerializeMetaParameter(MetaParameter* mp);
73
74    void SerializeMetaType(MetaType* mt);
75
76    ptrdiff_t SerializeAdjust(const void* addr);
77
78    void DeserializeMetaComponent(MetaComponent* mc);
79
80    void DeserializeMetaNamespace(MetaNamespace* mn);
81
82    void DeserializeMetaSequenceable(MetaSequenceable* mp);
83
84    void DeserializeMetaInterface(MetaInterface* mi);
85
86    void DeserializeMetaMethod(MetaMethod* mm);
87
88    void DeserializeMetaParameter(MetaParameter* mp);
89
90    void DeserializeMetaType(MetaType* mt);
91
92    uintptr_t DeserializeAdjust(const void* addr);
93
94    MetaComponent* metaComponent_;
95    uintptr_t baseAddr_;
96};
97} // namespace Idl
98} // namespace OHOS
99#endif // OHOS_IDL_METADATASERIALIZER_H
100