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 VECTOR_TYPE_H_
18 
19 #define VECTOR_TYPE_H_
20 
21 #include <vector>
22 
23 #include "Reference.h"
24 #include "Type.h"
25 
26 namespace android {
27 
28 struct VectorType : public TemplatedType {
29     VectorType(Scope* parent);
30 
31     bool isVector() const override;
32     bool isVectorOfBinders() const;
33 
34     std::string templatedTypeName() const override;
35     bool isCompatibleElementType(const Type* elementType) const override;
36 
37     std::vector<const Reference<Type>*> getStrongReferences() const override;
38 
39     bool deepCanCheckEquality(std::unordered_set<const Type*>* visited) const override;
40 
41     std::string getCppType(
42             StorageMode mode,
43             bool specifyNamespaces) const override;
44 
45     std::string getJavaType(bool forInitializer) const override;
46     std::string getJavaTypeClass() const override;
47 
48     std::string getVtsType() const override;
49     std::string getVtsValueName() const override;
50 
51     void emitReaderWriter(
52             Formatter &out,
53             const std::string &name,
54             const std::string &parcelObj,
55             bool parcelObjIsPointer,
56             bool isReader,
57             ErrorMode mode) const override;
58 
59     void emitReaderWriterEmbedded(
60             Formatter &out,
61             size_t depth,
62             const std::string &name,
63             const std::string &sanitizedName,
64             bool nameIsPointer,
65             const std::string &parcelObj,
66             bool parcelObjIsPointer,
67             bool isReader,
68             ErrorMode mode,
69             const std::string &parentName,
70             const std::string &offsetText) 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 emitJavaFieldDefaultInitialValue(
82             Formatter &out, const std::string &declaredFieldName) const override;
83 
84     void emitJavaFieldReaderWriter(
85             Formatter &out,
86             size_t depth,
87             const std::string &parcelName,
88             const std::string &blobName,
89             const std::string &fieldName,
90             const std::string &offset,
91             bool isReader) const override;
92 
93     static void EmitJavaFieldReaderWriterForElementType(
94             Formatter &out,
95             size_t depth,
96             const Type *elementType,
97             const std::string &parcelName,
98             const std::string &blobName,
99             const std::string &fieldName,
100             const std::string &offset,
101             bool isReader);
102 
103     bool needsEmbeddedReadWrite() const override;
104     bool resultNeedsDeref() const override;
105 
106     bool deepIsJavaCompatible(std::unordered_set<const Type*>* visited) const override;
107     bool deepContainsPointer(std::unordered_set<const Type*>* visited) const override;
108 
109     void getAlignmentAndSize(size_t *align, size_t *size) const override;
110     static void getAlignmentAndSizeStatic(size_t *align, size_t *size);
111  private:
112 
113     void emitReaderWriterForVectorOfBinders(
114             Formatter &out,
115             const std::string &name,
116             const std::string &parcelObj,
117             bool parcelObjIsPointer,
118             bool isReader,
119             ErrorMode mode) const;
120 
121     DISALLOW_COPY_AND_ASSIGN(VectorType);
122 };
123 
124 }  // namespace android
125 
126 #endif  // VECTOR_TYPE_H_
127 
128