ArrayType.h revision f24fa85b362d7eb66c7b880f48e1e2e9916bc8a9 
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    void addDimension(ConstantExpression *size);
40
41    std::string getCppType(StorageMode mode,
42                           std::string *extra,
43                           bool specifyNamespaces) const override;
44
45    void addNamedTypesToSet(std::set<const FQName> &set) const override;
46
47    std::string getJavaType(
48            std::string *extra, bool forInitializer) const override;
49
50    void emitReaderWriter(
51            Formatter &out,
52            const std::string &name,
53            const std::string &parcelObj,
54            bool parcelObjIsPointer,
55            bool isReader,
56            ErrorMode mode) const override;
57
58    void emitReaderWriterEmbedded(
59            Formatter &out,
60            size_t depth,
61            const std::string &name,
62            bool nameIsPointer,
63            const std::string &parcelObj,
64            bool parcelObjIsPointer,
65            bool isReader,
66            ErrorMode mode,
67            const std::string &parentName,
68            const std::string &offsetText) const override;
69
70    bool needsEmbeddedReadWrite() const override;
71
72    void emitJavaReaderWriter(
73            Formatter &out,
74            const std::string &parcelObj,
75            const std::string &argName,
76            bool isReader) const override;
77
78    void emitJavaFieldInitializer(
79            Formatter &out, const std::string &fieldName) const override;
80
81    void emitJavaFieldReaderWriter(
82            Formatter &out,
83            size_t depth,
84            const std::string &parcelName,
85            const std::string &blobName,
86            const std::string &fieldName,
87            const std::string &offset,
88            bool isReader) const override;
89
90    status_t emitVtsTypeDeclarations(Formatter &out) const override;
91
92    bool isJavaCompatible() const override;
93
94    void getAlignmentAndSize(size_t *align, size_t *size) const override;
95
96private:
97    Type *mElementType;
98    std::vector<size_t> mSizes;
99    std::vector<std::string> mSizeComments;
100
101    DISALLOW_COPY_AND_ASSIGN(ArrayType);
102};
103
104}  // namespace android
105
106#endif  // ARRAY_TYPE_H_
107
108