Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1 | #include "Type.h" |
| 2 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 3 | #include "Formatter.h" |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 4 | #include "ScalarType.h" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 5 | |
| 6 | #include <android-base/logging.h> |
| 7 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 8 | namespace android { |
| 9 | |
| 10 | Type::Type() {} |
| 11 | Type::~Type() {} |
| 12 | |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 13 | bool Type::isScope() const { |
| 14 | return false; |
| 15 | } |
| 16 | |
Andreas Huber | a2723d2 | 2016-07-29 15:36:07 -0700 | [diff] [blame] | 17 | bool Type::isInterface() const { |
| 18 | return false; |
| 19 | } |
| 20 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 21 | bool Type::isEnum() const { |
| 22 | return false; |
| 23 | } |
| 24 | |
| 25 | bool Type::isTypeDef() const { |
| 26 | return false; |
| 27 | } |
| 28 | |
Andreas Huber | 295ad30 | 2016-08-16 11:35:00 -0700 | [diff] [blame] | 29 | bool Type::isBinder() const { |
| 30 | return false; |
| 31 | } |
| 32 | |
Andreas Huber | 39fa718 | 2016-08-19 14:27:33 -0700 | [diff] [blame] | 33 | bool Type::isNamedType() const { |
| 34 | return false; |
| 35 | } |
| 36 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 37 | const ScalarType *Type::resolveToScalarType() const { |
| 38 | return NULL; |
| 39 | } |
| 40 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 41 | bool Type::isValidEnumStorageType() const { |
| 42 | const ScalarType *scalarType = resolveToScalarType(); |
| 43 | |
| 44 | if (scalarType == NULL) { |
| 45 | return false; |
| 46 | } |
| 47 | |
| 48 | return scalarType->isValidEnumStorageType(); |
| 49 | } |
| 50 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 51 | std::string Type::getCppType(StorageMode, std::string *) const { |
| 52 | CHECK(!"Should not be here"); |
| 53 | return std::string(); |
| 54 | } |
| 55 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 56 | std::string Type::getJavaSuffix() const { |
| 57 | CHECK(!"Should not be here"); |
| 58 | return std::string(); |
| 59 | } |
| 60 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 61 | void Type::emitReaderWriter( |
| 62 | Formatter &, |
| 63 | const std::string &, |
| 64 | const std::string &, |
| 65 | bool, |
| 66 | bool, |
| 67 | ErrorMode) const { |
| 68 | CHECK(!"Should not be here"); |
| 69 | } |
| 70 | |
| 71 | void Type::emitReaderWriterEmbedded( |
| 72 | Formatter &, |
| 73 | const std::string &, |
| 74 | bool, |
| 75 | const std::string &, |
| 76 | bool, |
| 77 | bool, |
| 78 | ErrorMode, |
| 79 | const std::string &, |
| 80 | const std::string &) const { |
| 81 | CHECK(!"Should not be here"); |
| 82 | } |
| 83 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 84 | void Type::emitJavaReaderWriter( |
| 85 | Formatter &out, |
| 86 | const std::string &parcelObj, |
| 87 | const std::string &argName, |
| 88 | bool isReader) const { |
| 89 | emitJavaReaderWriterWithSuffix( |
| 90 | out, |
| 91 | parcelObj, |
| 92 | argName, |
| 93 | isReader, |
| 94 | getJavaSuffix(), |
| 95 | "" /* extra */); |
| 96 | } |
| 97 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 98 | void Type::handleError(Formatter &out, ErrorMode mode) const { |
| 99 | switch (mode) { |
| 100 | case ErrorMode_Ignore: |
| 101 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 102 | out << "/* _hidl_err ignored! */\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 103 | break; |
| 104 | } |
| 105 | |
| 106 | case ErrorMode_Goto: |
| 107 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 108 | out << "if (_hidl_err != ::android::OK) { goto _hidl_error; }\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 109 | break; |
| 110 | } |
| 111 | |
| 112 | case ErrorMode_Break: |
| 113 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 114 | out << "if (_hidl_err != ::android::OK) { break; }\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 115 | break; |
| 116 | } |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 117 | |
| 118 | case ErrorMode_Return: |
| 119 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 120 | out << "if (_hidl_err != ::android::OK) { return _hidl_err; }\n\n"; |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 121 | break; |
| 122 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 123 | } |
| 124 | } |
| 125 | |
| 126 | void Type::handleError2(Formatter &out, ErrorMode mode) const { |
| 127 | switch (mode) { |
| 128 | case ErrorMode_Goto: |
| 129 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 130 | out << "goto _hidl_error;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 131 | break; |
| 132 | } |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 133 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 134 | case ErrorMode_Break: |
| 135 | { |
| 136 | out << "break;\n"; |
| 137 | break; |
| 138 | } |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 139 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 140 | case ErrorMode_Ignore: |
| 141 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 142 | out << "/* ignoring _hidl_error! */"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 143 | break; |
| 144 | } |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 145 | |
| 146 | case ErrorMode_Return: |
| 147 | { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 148 | out << "return _hidl_err;\n"; |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 149 | break; |
| 150 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 151 | } |
| 152 | } |
| 153 | |
| 154 | void Type::emitReaderWriterEmbeddedForTypeName( |
| 155 | Formatter &out, |
| 156 | const std::string &name, |
| 157 | bool nameIsPointer, |
| 158 | const std::string &parcelObj, |
| 159 | bool parcelObjIsPointer, |
| 160 | bool isReader, |
| 161 | ErrorMode mode, |
| 162 | const std::string &parentName, |
| 163 | const std::string &offsetText, |
| 164 | const std::string &typeName, |
| 165 | const std::string &childName) const { |
| 166 | const std::string parcelObjDeref = |
| 167 | parcelObjIsPointer ? ("*" + parcelObj) : parcelObj; |
| 168 | |
| 169 | const std::string parcelObjPointer = |
| 170 | parcelObjIsPointer ? parcelObj : ("&" + parcelObj); |
| 171 | |
| 172 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 173 | const std::string namePointer = nameIsPointer ? name : ("&" + name); |
| 174 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 175 | out << "_hidl_err = "; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 176 | |
| 177 | if (isReader) { |
| 178 | out << "const_cast<" |
| 179 | << typeName |
| 180 | << " *>(" |
| 181 | << namePointer |
| 182 | << ")->readEmbeddedFromParcel(\n"; |
| 183 | } else { |
| 184 | out << nameDeref |
| 185 | << "writeEmbeddedToParcel(\n"; |
| 186 | } |
| 187 | |
| 188 | out.indent(); |
| 189 | out.indent(); |
| 190 | |
| 191 | out << (isReader ? parcelObjDeref : parcelObjPointer) |
| 192 | << ",\n" |
| 193 | << parentName |
| 194 | << ",\n" |
| 195 | << offsetText; |
| 196 | |
| 197 | if (!childName.empty()) { |
| 198 | out << ", &" |
| 199 | << childName; |
| 200 | } |
| 201 | |
| 202 | out << ");\n\n"; |
| 203 | |
| 204 | out.unindent(); |
| 205 | out.unindent(); |
| 206 | |
| 207 | handleError(out, mode); |
| 208 | } |
| 209 | |
| 210 | status_t Type::emitTypeDeclarations(Formatter &) const { |
| 211 | return OK; |
| 212 | } |
| 213 | |
| 214 | status_t Type::emitTypeDefinitions( |
| 215 | Formatter &, const std::string) const { |
| 216 | return OK; |
| 217 | } |
| 218 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 219 | status_t Type::emitJavaTypeDeclarations(Formatter &) const { |
| 220 | return OK; |
| 221 | } |
| 222 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 223 | bool Type::needsEmbeddedReadWrite() const { |
| 224 | return false; |
| 225 | } |
| 226 | |
| 227 | bool Type::resultNeedsDeref() const { |
| 228 | return false; |
| 229 | } |
| 230 | |
| 231 | std::string Type::getCppType(std::string *extra) const { |
| 232 | return getCppType(StorageMode_Stack, extra); |
| 233 | } |
| 234 | |
| 235 | std::string Type::getCppResultType(std::string *extra) const { |
| 236 | return getCppType(StorageMode_Result, extra); |
| 237 | } |
| 238 | |
| 239 | std::string Type::getCppArgumentType(std::string *extra) const { |
| 240 | return getCppType(StorageMode_Argument, extra); |
| 241 | } |
| 242 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 243 | void Type::emitJavaReaderWriterWithSuffix( |
| 244 | Formatter &out, |
| 245 | const std::string &parcelObj, |
| 246 | const std::string &argName, |
| 247 | bool isReader, |
| 248 | const std::string &suffix, |
| 249 | const std::string &extra) const { |
| 250 | out << parcelObj |
| 251 | << "." |
| 252 | << (isReader ? "read" : "write") |
| 253 | << suffix |
| 254 | << "("; |
| 255 | |
| 256 | if (isReader) { |
| 257 | out << extra; |
| 258 | } else { |
| 259 | out << (extra.empty() ? "" : (extra + ", ")); |
| 260 | out << argName; |
| 261 | } |
| 262 | |
| 263 | out << ");\n"; |
| 264 | } |
| 265 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 266 | status_t Type::emitVtsTypeDeclarations(Formatter &) const { |
| 267 | return OK; |
| 268 | } |
| 269 | |
| 270 | status_t Type::emitVtsArgumentType(Formatter &out) const { |
| 271 | return emitVtsTypeDeclarations(out); |
| 272 | } |
| 273 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 274 | bool Type::isJavaCompatible() const { |
| 275 | return true; |
| 276 | } |
| 277 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 278 | } // namespace android |
| 279 | |