ArrayType.h revision 4ed1347cd29e6e07acad368891bb03078c798aba 
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    bool isArray() const override;
36
37    Type *getElementType() const;
38
39    void prependDimension(ConstantExpression *size);
40    void appendDimension(ConstantExpression *size);
41    size_t countDimensions() const;
42
43    std::string getCppType(StorageMode mode,
44                           bool specifyNamespaces) const override;
45
46    void addNamedTypesToSet(std::set<const FQName> &set) const override;
47
48    std::string getJavaType(bool forInitializer) const override;
49
50    std::string getJavaWrapperType() const override;
51
52    std::string getVtsType() const override;
53
54    void emitReaderWriter(
55            Formatter &out,
56            const std::string &name,
57            const std::string &parcelObj,
58            bool parcelObjIsPointer,
59            bool isReader,
60            ErrorMode mode) const override;
61
62    void emitReaderWriterEmbedded(
63            Formatter &out,
64            size_t depth,
65            const std::string &name,
66            const std::string &sanitizedName,
67            bool nameIsPointer,
68            const std::string &parcelObj,
69            bool parcelObjIsPointer,
70            bool isReader,
71            ErrorMode mode,
72            const std::string &parentName,
73            const std::string &offsetText) const override;
74
75    void emitResolveReferences(
76            Formatter &out,
77            const std::string &name,
78            bool nameIsPointer,
79            const std::string &parcelObj,
80            bool parcelObjIsPointer,
81            bool isReader,
82            ErrorMode mode) const override;
83
84    void emitResolveReferencesEmbedded(
85            Formatter &out,
86            size_t depth,
87            const std::string &name,
88            const std::string &sanitizedName,
89            bool nameIsPointer,
90            const std::string &parcelObj,
91            bool parcelObjIsPointer,
92            bool isReader,
93            ErrorMode mode,
94            const std::string &parentName,
95            const std::string &offsetText) const override;
96
97    bool needsEmbeddedReadWrite() const override;
98    bool needsResolveReferences() const override;
99    bool resultNeedsDeref() const override;
100
101    void emitJavaReaderWriter(
102            Formatter &out,
103            const std::string &parcelObj,
104            const std::string &argName,
105            bool isReader) const override;
106
107    void emitJavaFieldInitializer(
108            Formatter &out, const std::string &fieldName) const override;
109
110    void emitJavaFieldReaderWriter(
111            Formatter &out,
112            size_t depth,
113            const std::string &parcelName,
114            const std::string &blobName,
115            const std::string &fieldName,
116            const std::string &offset,
117            bool isReader) const override;
118
119    status_t emitVtsTypeDeclarations(Formatter &out) const override;
120
121    bool isJavaCompatible() const override;
122
123    void getAlignmentAndSize(size_t *align, size_t *size) const override;
124
125private:
126    Type *mElementType;
127    std::vector<ConstantExpression *> mSizes;
128
129    size_t dimension() const;
130
131    DISALLOW_COPY_AND_ASSIGN(ArrayType);
132};
133
134}  // namespace android
135
136#endif  // ARRAY_TYPE_H_
137
138