ArrayType.h revision c5ea9f589cc7cce0b5e97bd4ac6a8561eb313a02 
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ARRAY_TYPE_H_
18
19#define ARRAY_TYPE_H_
20
21#include "Type.h"
22
23#include <vector>
24
25namespace android {
26
27struct ConstantExpression;
28
29struct ArrayType : public Type {
30    // Extends existing array by adding another dimension.
31    ArrayType(ArrayType *srcArray, ConstantExpression *size);
32
33    ArrayType(Type *elementType, ConstantExpression *size);
34
35    static ArrayType *AddDimension(ArrayType *base, ConstantExpression *size);
36
37    bool isArray() const override;
38
39    Type *getElementType() const;
40
41    void addDimension(ConstantExpression *size);
42    size_t countDimensions() const;
43
44    std::string getCppType(StorageMode mode,
45                           std::string *extra,
46                           bool specifyNamespaces) const override;
47
48    void addNamedTypesToSet(std::set<const FQName> &set) const override;
49
50    std::string getJavaType(
51            std::string *extra, bool forInitializer) const override;
52
53    std::string getJavaWrapperType() const override;
54
55    std::string getVtsType() const override;
56
57    void emitReaderWriter(
58            Formatter &out,
59            const std::string &name,
60            const std::string &parcelObj,
61            bool parcelObjIsPointer,
62            bool isReader,
63            ErrorMode mode) const override;
64
65    void emitReaderWriterEmbedded(
66            Formatter &out,
67            size_t depth,
68            const std::string &name,
69            const std::string &sanitizedName,
70            bool nameIsPointer,
71            const std::string &parcelObj,
72            bool parcelObjIsPointer,
73            bool isReader,
74            ErrorMode mode,
75            const std::string &parentName,
76            const std::string &offsetText) const override;
77
78    void emitResolveReferences(
79            Formatter &out,
80            const std::string &name,
81            bool nameIsPointer,
82            const std::string &parcelObj,
83            bool parcelObjIsPointer,
84            bool isReader,
85            ErrorMode mode) const override;
86
87    void emitResolveReferencesEmbedded(
88            Formatter &out,
89            size_t depth,
90            const std::string &name,
91            const std::string &sanitizedName,
92            bool nameIsPointer,
93            const std::string &parcelObj,
94            bool parcelObjIsPointer,
95            bool isReader,
96            ErrorMode mode,
97            const std::string &parentName,
98            const std::string &offsetText) const override;
99
100    bool needsEmbeddedReadWrite() const override;
101    bool needsResolveReferences() const override;
102    bool resultNeedsDeref() const override;
103
104    void emitJavaReaderWriter(
105            Formatter &out,
106            const std::string &parcelObj,
107            const std::string &argName,
108            bool isReader) const override;
109
110    void emitJavaFieldInitializer(
111            Formatter &out, const std::string &fieldName) const override;
112
113    void emitJavaFieldReaderWriter(
114            Formatter &out,
115            size_t depth,
116            const std::string &parcelName,
117            const std::string &blobName,
118            const std::string &fieldName,
119            const std::string &offset,
120            bool isReader) const override;
121
122    status_t emitVtsTypeDeclarations(Formatter &out) const override;
123
124    bool isJavaCompatible() const override;
125
126    void getAlignmentAndSize(size_t *align, size_t *size) const override;
127
128private:
129    Type *mElementType;
130    std::vector<size_t> mSizes;
131    std::vector<std::string> mSizeComments;
132
133    size_t dimension() const;
134
135    DISALLOW_COPY_AND_ASSIGN(ArrayType);
136};
137
138}  // namespace android
139
140#endif  // ARRAY_TYPE_H_
141
142