Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1 | #ifndef TYPE_H_ |
| 2 | |
| 3 | #define TYPE_H_ |
| 4 | |
| 5 | #include <android-base/macros.h> |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 6 | #include <string> |
| 7 | #include <utils/Errors.h> |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 8 | |
| 9 | namespace android { |
| 10 | |
| 11 | struct Formatter; |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 12 | struct ScalarType; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 13 | |
| 14 | struct Type { |
| 15 | Type(); |
| 16 | virtual ~Type(); |
| 17 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 18 | Type *ref() { return this; } |
| 19 | |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 20 | virtual bool isScope() const; |
Andreas Huber | a2723d2 | 2016-07-29 15:36:07 -0700 | [diff] [blame] | 21 | virtual bool isInterface() const; |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 22 | virtual bool isEnum() const; |
| 23 | virtual bool isTypeDef() const; |
Andreas Huber | 295ad30 | 2016-08-16 11:35:00 -0700 | [diff] [blame] | 24 | virtual bool isBinder() const; |
Andreas Huber | 39fa718 | 2016-08-19 14:27:33 -0700 | [diff] [blame] | 25 | virtual bool isNamedType() const; |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 26 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 27 | virtual const ScalarType *resolveToScalarType() const; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 28 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 29 | bool isValidEnumStorageType() const; |
| 30 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 31 | enum StorageMode { |
| 32 | StorageMode_Stack, |
| 33 | StorageMode_Argument, |
| 34 | StorageMode_Result |
| 35 | }; |
| 36 | virtual std::string getCppType( |
| 37 | StorageMode mode, std::string *extra) const; |
| 38 | |
| 39 | // Convenience, gets StorageMode_Stack type. |
| 40 | std::string getCppType(std::string *extra) const; |
| 41 | |
| 42 | std::string getCppResultType(std::string *extra) const; |
| 43 | std::string getCppArgumentType(std::string *extra) const; |
| 44 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 45 | virtual std::string getJavaType() const = 0; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 46 | virtual std::string getJavaWrapperType() const; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 47 | virtual std::string getJavaSuffix() const; |
| 48 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 49 | enum ErrorMode { |
| 50 | ErrorMode_Ignore, |
| 51 | ErrorMode_Goto, |
| 52 | ErrorMode_Break, |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 53 | ErrorMode_Return, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 54 | }; |
| 55 | virtual 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; |
| 62 | |
| 63 | virtual void emitReaderWriterEmbedded( |
| 64 | Formatter &out, |
| 65 | const std::string &name, |
| 66 | bool nameIsPointer, |
| 67 | const std::string &parcelObj, |
| 68 | bool parcelObjIsPointer, |
| 69 | bool isReader, |
| 70 | ErrorMode mode, |
| 71 | const std::string &parentName, |
| 72 | const std::string &offsetText) const; |
| 73 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 74 | virtual void emitJavaReaderWriter( |
| 75 | Formatter &out, |
| 76 | const std::string &parcelObj, |
| 77 | const std::string &argName, |
| 78 | bool isReader) const; |
| 79 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 80 | virtual void emitJavaFieldInitializer( |
| 81 | Formatter &out, |
| 82 | const std::string &fieldName) const; |
| 83 | |
| 84 | virtual void emitJavaFieldReaderWriter( |
| 85 | Formatter &out, |
| 86 | const std::string &blobName, |
| 87 | const std::string &fieldName, |
| 88 | const std::string &offset, |
| 89 | bool isReader) const; |
| 90 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 91 | virtual status_t emitTypeDeclarations(Formatter &out) const; |
| 92 | |
| 93 | virtual status_t emitTypeDefinitions( |
| 94 | Formatter &out, const std::string prefix) const; |
| 95 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 96 | virtual status_t emitJavaTypeDeclarations( |
| 97 | Formatter &out, bool atTopLevel) const; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 98 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 99 | virtual bool needsEmbeddedReadWrite() const; |
| 100 | virtual bool resultNeedsDeref() const; |
| 101 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 102 | // Generates type declaration for vts proto file. |
| 103 | // TODO (b/30844146): make it a pure virtual method. |
| 104 | virtual status_t emitVtsTypeDeclarations(Formatter &out) const; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 105 | // Generates type declaration as attribute of method (return value or method |
| 106 | // argument) or attribute of compound type for vts proto file. |
| 107 | virtual status_t emitVtsAttributeType(Formatter &out) const; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 108 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 109 | // Returns true iff this type is supported through the Java backend. |
| 110 | virtual bool isJavaCompatible() const; |
| 111 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 112 | virtual void getAlignmentAndSize(size_t *align, size_t *size) const; |
| 113 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 114 | protected: |
| 115 | void handleError(Formatter &out, ErrorMode mode) const; |
| 116 | void handleError2(Formatter &out, ErrorMode mode) const; |
| 117 | |
| 118 | void emitReaderWriterEmbeddedForTypeName( |
| 119 | Formatter &out, |
| 120 | const std::string &name, |
| 121 | bool nameIsPointer, |
| 122 | const std::string &parcelObj, |
| 123 | bool parcelObjIsPointer, |
| 124 | bool isReader, |
| 125 | ErrorMode mode, |
| 126 | const std::string &parentName, |
| 127 | const std::string &offsetText, |
| 128 | const std::string &typeName, |
| 129 | const std::string &childName) const; |
| 130 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 131 | void emitJavaReaderWriterWithSuffix( |
| 132 | Formatter &out, |
| 133 | const std::string &parcelObj, |
| 134 | const std::string &argName, |
| 135 | bool isReader, |
| 136 | const std::string &suffix, |
| 137 | const std::string &extra) const; |
| 138 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 139 | private: |
| 140 | DISALLOW_COPY_AND_ASSIGN(Type); |
| 141 | }; |
| 142 | |
| 143 | } // namespace android |
| 144 | |
| 145 | #endif // TYPE_H_ |
| 146 | |