ArrayType.h revision 891a866402345777c7e746cf8d0e4ffd0bd28ca2 
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 "Reference.h"
22#include "Type.h"
23
24#include <vector>
25
26namespace android {
27
28struct ConstantExpression;
29
30struct ArrayType : public Type {
31    // Extends existing array by adding another dimension.
32    ArrayType(ArrayType *srcArray, ConstantExpression *size);
33
34    ArrayType(const Reference<Type>& elementType, ConstantExpression* size);
35
36    bool isArray() const override;
37    bool canCheckEquality() const override;
38
39    Type* getElementType() const;
40
41    void prependDimension(ConstantExpression *size);
42    void appendDimension(ConstantExpression *size);
43    size_t countDimensions() const;
44
45    std::string typeName() const override;
46
47    std::vector<Reference<Type>> getReferences() const override;
48
49    std::vector<ConstantExpression*> getConstantExpressions() const override;
50
51    status_t validate() const override;
52
53    std::string getCppType(StorageMode mode,
54                           bool specifyNamespaces) const override;
55
56    std::string getInternalDataCppType() const;
57
58    std::string getJavaType(bool forInitializer) const override;
59
60    std::string getJavaWrapperType() const override;
61
62    std::string getVtsType() const override;
63
64    void emitReaderWriter(
65            Formatter &out,
66            const std::string &name,
67            const std::string &parcelObj,
68            bool parcelObjIsPointer,
69            bool isReader,
70            ErrorMode mode) const override;
71
72    void emitReaderWriterEmbedded(
73            Formatter &out,
74            size_t depth,
75            const std::string &name,
76            const std::string &sanitizedName,
77            bool nameIsPointer,
78            const std::string &parcelObj,
79            bool parcelObjIsPointer,
80            bool isReader,
81            ErrorMode mode,
82            const std::string &parentName,
83            const std::string &offsetText) const override;
84
85    void emitResolveReferences(
86            Formatter &out,
87            const std::string &name,
88            bool nameIsPointer,
89            const std::string &parcelObj,
90            bool parcelObjIsPointer,
91            bool isReader,
92            ErrorMode mode) const override;
93
94    void emitResolveReferencesEmbedded(
95            Formatter &out,
96            size_t depth,
97            const std::string &name,
98            const std::string &sanitizedName,
99            bool nameIsPointer,
100            const std::string &parcelObj,
101            bool parcelObjIsPointer,
102            bool isReader,
103            ErrorMode mode,
104            const std::string &parentName,
105            const std::string &offsetText) const override;
106
107    void emitJavaDump(
108            Formatter &out,
109            const std::string &streamName,
110            const std::string &name) const override;
111
112    bool needsEmbeddedReadWrite() const override;
113    bool needsResolveReferences() const override;
114    bool resultNeedsDeref() const override;
115
116    void emitJavaReaderWriter(
117            Formatter &out,
118            const std::string &parcelObj,
119            const std::string &argName,
120            bool isReader) const override;
121
122    void emitJavaFieldInitializer(
123            Formatter &out, const std::string &fieldName) const override;
124
125    void emitJavaFieldReaderWriter(
126            Formatter &out,
127            size_t depth,
128            const std::string &parcelName,
129            const std::string &blobName,
130            const std::string &fieldName,
131            const std::string &offset,
132            bool isReader) const override;
133
134    status_t emitVtsTypeDeclarations(Formatter &out) const override;
135
136    bool isJavaCompatible() const override;
137    bool containsPointer() const override;
138
139    void getAlignmentAndSize(size_t *align, size_t *size) const override;
140
141   private:
142    Reference<Type> mElementType;
143    std::vector<ConstantExpression*> mSizes;
144
145    size_t dimension() const;
146
147    DISALLOW_COPY_AND_ASSIGN(ArrayType);
148};
149
150}  // namespace android
151
152#endif  // ARRAY_TYPE_H_
153
154