ArrayType.h revision 3b320f8a60e4343bf06319bca3fc949c95eaf326 
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(
49            std::string *extra, bool forInitializer) const override;
50
51    std::string getJavaWrapperType() const override;
52
53    std::string getVtsType() const override;
54
55    void emitReaderWriter(
56            Formatter &out,
57            const std::string &name,
58            const std::string &parcelObj,
59            bool parcelObjIsPointer,
60            bool isReader,
61            ErrorMode mode) const override;
62
63    void emitReaderWriterEmbedded(
64            Formatter &out,
65            size_t depth,
66            const std::string &name,
67            const std::string &sanitizedName,
68            bool nameIsPointer,
69            const std::string &parcelObj,
70            bool parcelObjIsPointer,
71            bool isReader,
72            ErrorMode mode,
73            const std::string &parentName,
74            const std::string &offsetText) const override;
75
76    void emitResolveReferences(
77            Formatter &out,
78            const std::string &name,
79            bool nameIsPointer,
80            const std::string &parcelObj,
81            bool parcelObjIsPointer,
82            bool isReader,
83            ErrorMode mode) const override;
84
85    void emitResolveReferencesEmbedded(
86            Formatter &out,
87            size_t depth,
88            const std::string &name,
89            const std::string &sanitizedName,
90            bool nameIsPointer,
91            const std::string &parcelObj,
92            bool parcelObjIsPointer,
93            bool isReader,
94            ErrorMode mode,
95            const std::string &parentName,
96            const std::string &offsetText) const override;
97
98    bool needsEmbeddedReadWrite() const override;
99    bool needsResolveReferences() const override;
100    bool resultNeedsDeref() const override;
101
102    void emitJavaReaderWriter(
103            Formatter &out,
104            const std::string &parcelObj,
105            const std::string &argName,
106            bool isReader) const override;
107
108    void emitJavaFieldInitializer(
109            Formatter &out, const std::string &fieldName) const override;
110
111    void emitJavaFieldReaderWriter(
112            Formatter &out,
113            size_t depth,
114            const std::string &parcelName,
115            const std::string &blobName,
116            const std::string &fieldName,
117            const std::string &offset,
118            bool isReader) const override;
119
120    status_t emitVtsTypeDeclarations(Formatter &out) const override;
121
122    bool isJavaCompatible() const override;
123
124    void getAlignmentAndSize(size_t *align, size_t *size) const override;
125
126private:
127    Type *mElementType;
128    std::vector<ConstantExpression *> mSizes;
129
130    size_t dimension() const;
131
132    DISALLOW_COPY_AND_ASSIGN(ArrayType);
133};
134
135}  // namespace android
136
137#endif  // ARRAY_TYPE_H_
138
139