Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1 | #include "ScalarType.h" |
| 2 | |
| 3 | #include "Formatter.h" |
| 4 | |
| 5 | namespace android { |
| 6 | |
| 7 | ScalarType::ScalarType(Kind kind) |
| 8 | : mKind(kind) { |
| 9 | } |
| 10 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 11 | const ScalarType *ScalarType::resolveToScalarType() const { |
| 12 | return this; |
| 13 | } |
| 14 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 15 | bool ScalarType::isValidEnumStorageType() const { |
| 16 | // Only integer types. |
| 17 | return mKind >= KIND_INT8 && mKind <= KIND_UINT64; |
| 18 | } |
| 19 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 20 | std::string ScalarType::getCppType(StorageMode, std::string *extra) const { |
| 21 | static const char *const kName[] = { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 22 | "bool", |
| 23 | "void *", |
| 24 | "int8_t", |
| 25 | "uint8_t", |
| 26 | "int16_t", |
| 27 | "uint16_t", |
| 28 | "int32_t", |
| 29 | "uint32_t", |
| 30 | "int64_t", |
| 31 | "uint64_t", |
| 32 | "float", |
| 33 | "double" |
| 34 | }; |
| 35 | |
| 36 | extra->clear(); |
| 37 | |
| 38 | return kName[mKind]; |
| 39 | } |
| 40 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 41 | std::string ScalarType::getJavaType() const { |
| 42 | static const char *const kName[] = { |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 43 | "boolean", |
| 44 | "long", |
| 45 | "byte", |
| 46 | "byte", |
| 47 | "short", |
| 48 | "short", |
| 49 | "int", |
| 50 | "int", |
| 51 | "long", |
| 52 | "long", |
| 53 | "float", |
| 54 | "double" |
| 55 | }; |
| 56 | |
| 57 | return kName[mKind]; |
| 58 | } |
| 59 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 60 | std::string ScalarType::getJavaWrapperType() const { |
| 61 | static const char *const kName[] = { |
| 62 | "Boolean", |
| 63 | "Long", |
| 64 | "Byte", |
| 65 | "Byte", |
| 66 | "Short", |
| 67 | "Short", |
| 68 | "Int", |
| 69 | "Int", |
| 70 | "Long", |
| 71 | "Long", |
| 72 | "Float", |
| 73 | "Double" |
| 74 | }; |
| 75 | |
| 76 | return kName[mKind]; |
| 77 | } |
| 78 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 79 | std::string ScalarType::getJavaSuffix() const { |
| 80 | static const char *const kSuffix[] = { |
Andreas Huber | d85a509 | 2016-08-25 09:51:52 -0700 | [diff] [blame] | 81 | "Bool", |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 82 | "Pointer", |
| 83 | "Int8", |
| 84 | "Int8", |
| 85 | "Int16", |
| 86 | "Int16", |
| 87 | "Int32", |
| 88 | "Int32", |
| 89 | "Int64", |
| 90 | "Int64", |
| 91 | "Float", |
| 92 | "Double" |
| 93 | }; |
| 94 | |
| 95 | return kSuffix[mKind]; |
| 96 | } |
| 97 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 98 | void ScalarType::emitReaderWriter( |
| 99 | Formatter &out, |
| 100 | const std::string &name, |
| 101 | const std::string &parcelObj, |
| 102 | bool parcelObjIsPointer, |
| 103 | bool isReader, |
| 104 | ErrorMode mode) const { |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 105 | emitReaderWriterWithCast( |
| 106 | out, |
| 107 | name, |
| 108 | parcelObj, |
| 109 | parcelObjIsPointer, |
| 110 | isReader, |
| 111 | mode, |
| 112 | false /* needsCast */); |
| 113 | } |
| 114 | |
| 115 | void ScalarType::emitReaderWriterWithCast( |
| 116 | Formatter &out, |
| 117 | const std::string &name, |
| 118 | const std::string &parcelObj, |
| 119 | bool parcelObjIsPointer, |
| 120 | bool isReader, |
| 121 | ErrorMode mode, |
| 122 | bool needsCast) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 123 | static const char *const kSuffix[] = { |
Iliyan Malchev | e0b2867 | 2016-08-14 13:35:12 -0700 | [diff] [blame] | 124 | "Bool", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 125 | "Pointer", |
| 126 | "Int8", |
| 127 | "Uint8", |
| 128 | "Int16", |
| 129 | "Uint16", |
| 130 | "Int32", |
| 131 | "Uint32", |
| 132 | "Int64", |
| 133 | "Uint64", |
| 134 | "Float", |
| 135 | "Double" |
| 136 | }; |
| 137 | |
| 138 | const std::string parcelObjDeref = |
| 139 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 140 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 141 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 142 | << parcelObjDeref |
| 143 | << (isReader ? "read" : "write") |
| 144 | << kSuffix[mKind] |
| 145 | << "("; |
| 146 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 147 | if (needsCast) { |
| 148 | std::string extra; |
| 149 | |
| 150 | out << "(" |
| 151 | << Type::getCppType(&extra) |
| 152 | << (isReader ? " *)" : ")"); |
| 153 | } |
| 154 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 155 | if (isReader) { |
| 156 | out << "&"; |
| 157 | } |
| 158 | |
| 159 | out << name |
| 160 | << ");\n"; |
| 161 | |
| 162 | handleError(out, mode); |
| 163 | } |
| 164 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 165 | void ScalarType::emitJavaFieldReaderWriter( |
| 166 | Formatter &out, |
| 167 | const std::string &blobName, |
| 168 | const std::string &fieldName, |
| 169 | const std::string &offset, |
| 170 | bool isReader) const { |
| 171 | if (isReader) { |
| 172 | out << fieldName |
| 173 | << " = " |
| 174 | << blobName |
| 175 | << ".get" |
| 176 | << getJavaSuffix() |
| 177 | << "(" |
| 178 | << offset |
| 179 | << ");\n"; |
| 180 | |
| 181 | return; |
| 182 | } |
| 183 | |
| 184 | out << blobName |
| 185 | << ".put" |
| 186 | << getJavaSuffix() |
| 187 | << "(" |
| 188 | << offset |
| 189 | << ", " |
| 190 | << fieldName |
| 191 | << ");\n"; |
| 192 | } |
| 193 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 194 | status_t ScalarType::emitVtsTypeDeclarations(Formatter &out) const { |
| 195 | std::string extra; |
| 196 | out << "type: TYPE_SCALAR\n" |
| 197 | << "scalar_type: " |
| 198 | << getCppType(StorageMode_Stack, &extra) |
| 199 | << "\n"; |
| 200 | return OK; |
| 201 | } |
| 202 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame^] | 203 | void ScalarType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 204 | static const size_t kAlign[] = { |
| 205 | 1, // bool, this is NOT standardized! |
| 206 | 8, // void *, 64-bit mode |
| 207 | 1, // int8_t |
| 208 | 1, // uint8_t |
| 209 | 2, // int16_t |
| 210 | 2, // uint16_t |
| 211 | 4, // int32_t |
| 212 | 4, // uint32_t |
| 213 | 8, // int64_t |
| 214 | 8, // uint64_t |
| 215 | 4, // float |
| 216 | 8 // double |
| 217 | }; |
| 218 | |
| 219 | *align = *size = kAlign[mKind]; |
| 220 | } |
| 221 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 222 | } // namespace android |
| 223 | |