1 #ifndef AIDL_TYPE_H 2 #define AIDL_TYPE_H 3 4 #include "AST.h" 5 #include <string> 6 #include <vector> 7 8 using namespace std; 9 10 class Type 11 { 12 public: 13 // kinds 14 enum { 15 BUILT_IN, 16 PARCELABLE, 17 INTERFACE, 18 GENERATED 19 }; 20 21 // WriteToParcel flags 22 enum { 23 PARCELABLE_WRITE_RETURN_VALUE = 0x0001 24 }; 25 26 Type(const string& name, int kind, bool canWriteToParcel, 27 bool canBeOut); 28 Type(const string& package, const string& name, 29 int kind, bool canWriteToParcel, bool canBeOut, 30 const string& declFile = "", int declLine = -1); 31 virtual ~Type(); 32 33 inline string Package() const { return m_package; } 34 inline string Name() const { return m_name; } 35 inline string QualifiedName() const { return m_qualifiedName; } 36 inline int Kind() const { return m_kind; } 37 inline string DeclFile() const { return m_declFile; } 38 inline int DeclLine() const { return m_declLine; } 39 inline bool CanBeMarshalled() const { return m_canWriteToParcel; } 40 inline bool CanBeOutParameter() const { return m_canBeOut; } 41 42 virtual string ImportType() const; 43 virtual string CreatorName() const; 44 virtual string InstantiableName() const; 45 46 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 47 Variable* parcel, int flags); 48 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 49 Variable* parcel, Variable** cl); 50 virtual void ReadFromParcel(StatementBlock* addTo, Variable* v, 51 Variable* parcel, Variable** cl); 52 53 virtual bool CanBeArray() const; 54 55 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 56 Variable* parcel, int flags); 57 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 58 Variable* parcel, Variable** cl); 59 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 60 Variable* parcel, Variable** cl); 61 62 protected: 63 void SetQualifiedName(const string& qualified); 64 Expression* BuildWriteToParcelFlags(int flags); 65 66 private: 67 Type(); 68 Type(const Type&); 69 70 string m_package; 71 string m_name; 72 string m_qualifiedName; 73 string m_declFile; 74 int m_declLine; 75 int m_kind; 76 bool m_canWriteToParcel; 77 bool m_canBeOut; 78 }; 79 80 class BasicType : public Type 81 { 82 public: 83 BasicType(const string& name, const string& marshallMethod, 84 const string& unmarshallMethod, 85 const string& writeArray, 86 const string& createArray, 87 const string& readArray); 88 89 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 90 Variable* parcel, int flags); 91 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 92 Variable* parcel, Variable** cl); 93 94 virtual bool CanBeArray() const; 95 96 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 97 Variable* parcel, int flags); 98 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 99 Variable* parcel, Variable** cl); 100 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 101 Variable* parcel, Variable** cl); 102 103 private: 104 string m_marshallMethod; 105 string m_unmarshallMethod; 106 string m_writeArrayMethod; 107 string m_createArrayMethod; 108 string m_readArrayMethod; 109 }; 110 111 class BooleanType : public Type 112 { 113 public: 114 BooleanType(); 115 116 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 117 Variable* parcel, int flags); 118 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 119 Variable* parcel, Variable** cl); 120 121 virtual bool CanBeArray() const; 122 123 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 124 Variable* parcel, int flags); 125 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 126 Variable* parcel, Variable** cl); 127 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 128 Variable* parcel, Variable** cl); 129 }; 130 131 class CharType : public Type 132 { 133 public: 134 CharType(); 135 136 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 137 Variable* parcel, int flags); 138 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 139 Variable* parcel, Variable** cl); 140 141 virtual bool CanBeArray() const; 142 143 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 144 Variable* parcel, int flags); 145 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 146 Variable* parcel, Variable** cl); 147 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 148 Variable* parcel, Variable** cl); 149 }; 150 151 152 class StringType : public Type 153 { 154 public: 155 StringType(); 156 157 virtual string CreatorName() const; 158 159 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 160 Variable* parcel, int flags); 161 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 162 Variable* parcel, Variable** cl); 163 164 virtual bool CanBeArray() const; 165 166 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 167 Variable* parcel, int flags); 168 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 169 Variable* parcel, Variable** cl); 170 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 171 Variable* parcel, Variable** cl); 172 }; 173 174 class CharSequenceType : public Type 175 { 176 public: 177 CharSequenceType(); 178 179 virtual string CreatorName() const; 180 181 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 182 Variable* parcel, int flags); 183 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 184 Variable* parcel, Variable** cl); 185 }; 186 187 class RemoteExceptionType : public Type 188 { 189 public: 190 RemoteExceptionType(); 191 192 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 193 Variable* parcel, int flags); 194 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 195 Variable* parcel, Variable** cl); 196 }; 197 198 class RuntimeExceptionType : public Type 199 { 200 public: 201 RuntimeExceptionType(); 202 203 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 204 Variable* parcel, int flags); 205 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 206 Variable* parcel, Variable** cl); 207 }; 208 209 class IBinderType : public Type 210 { 211 public: 212 IBinderType(); 213 214 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 215 Variable* parcel, int flags); 216 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 217 Variable* parcel, Variable** cl); 218 219 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 220 Variable* parcel, int flags); 221 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 222 Variable* parcel, Variable** cl); 223 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 224 Variable* parcel, Variable** cl); 225 }; 226 227 class IInterfaceType : public Type 228 { 229 public: 230 IInterfaceType(); 231 232 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 233 Variable* parcel, int flags); 234 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 235 Variable* parcel, Variable** cl); 236 }; 237 238 class BinderType : public Type 239 { 240 public: 241 BinderType(); 242 243 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 244 Variable* parcel, int flags); 245 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 246 Variable* parcel, Variable** cl); 247 }; 248 249 class BinderProxyType : public Type 250 { 251 public: 252 BinderProxyType(); 253 254 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 255 Variable* parcel, int flags); 256 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 257 Variable* parcel, Variable** cl); 258 }; 259 260 class ParcelType : public Type 261 { 262 public: 263 ParcelType(); 264 265 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 266 Variable* parcel, int flags); 267 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 268 Variable* parcel, Variable** cl); 269 }; 270 271 class ParcelableInterfaceType : public Type 272 { 273 public: 274 ParcelableInterfaceType(); 275 276 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 277 Variable* parcel, int flags); 278 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 279 Variable* parcel, Variable** cl); 280 }; 281 282 class MapType : public Type 283 { 284 public: 285 MapType(); 286 287 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 288 Variable* parcel, int flags); 289 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 290 Variable* parcel, Variable** cl); 291 virtual void ReadFromParcel(StatementBlock* addTo, Variable* v, 292 Variable* parcel, Variable** cl); 293 }; 294 295 class ListType : public Type 296 { 297 public: 298 ListType(); 299 300 virtual string InstantiableName() const; 301 302 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 303 Variable* parcel, int flags); 304 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 305 Variable* parcel, Variable** cl); 306 virtual void ReadFromParcel(StatementBlock* addTo, Variable* v, 307 Variable* parcel, Variable** cl); 308 }; 309 310 class ParcelableType : public Type 311 { 312 public: 313 ParcelableType(const string& package, const string& name, 314 bool builtIn, const string& declFile, int declLine); 315 316 virtual string CreatorName() const; 317 318 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 319 Variable* parcel, int flags); 320 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 321 Variable* parcel, Variable** cl); 322 virtual void ReadFromParcel(StatementBlock* addTo, Variable* v, 323 Variable* parcel, Variable** cl); 324 325 virtual bool CanBeArray() const; 326 327 virtual void WriteArrayToParcel(StatementBlock* addTo, Variable* v, 328 Variable* parcel, int flags); 329 virtual void CreateArrayFromParcel(StatementBlock* addTo, Variable* v, 330 Variable* parcel, Variable** cl); 331 virtual void ReadArrayFromParcel(StatementBlock* addTo, Variable* v, 332 Variable* parcel, Variable** cl); 333 }; 334 335 class InterfaceType : public Type 336 { 337 public: 338 InterfaceType(const string& package, const string& name, 339 bool builtIn, bool oneway, 340 const string& declFile, int declLine); 341 342 bool OneWay() const; 343 344 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 345 Variable* parcel, int flags); 346 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 347 Variable* parcel, Variable** cl); 348 349 private: 350 bool m_oneway; 351 }; 352 353 354 class GenericType : public Type 355 { 356 public: 357 GenericType(const string& package, const string& name, 358 const vector<Type*>& args); 359 360 string GenericArguments() const; 361 362 virtual string ImportType() const; 363 364 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 365 Variable* parcel, int flags); 366 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 367 Variable* parcel, Variable** cl); 368 virtual void ReadFromParcel(StatementBlock* addTo, Variable* v, 369 Variable* parcel, Variable** cl); 370 371 private: 372 string m_genericArguments; 373 string m_importName; 374 vector<Type*> m_args; 375 }; 376 377 378 class GenericListType : public GenericType 379 { 380 public: 381 GenericListType(const string& package, const string& name, 382 const vector<Type*>& args); 383 384 virtual string CreatorName() const; 385 virtual string InstantiableName() const; 386 387 virtual void WriteToParcel(StatementBlock* addTo, Variable* v, 388 Variable* parcel, int flags); 389 virtual void CreateFromParcel(StatementBlock* addTo, Variable* v, 390 Variable* parcel, Variable** cl); 391 virtual void ReadFromParcel(StatementBlock* addTo, Variable* v, 392 Variable* parcel, Variable** cl); 393 394 private: 395 string m_creator; 396 }; 397 398 class ClassLoaderType : public Type 399 { 400 public: 401 ClassLoaderType(); 402 }; 403 404 class Namespace 405 { 406 public: 407 Namespace(); 408 ~Namespace(); 409 void Add(Type* type); 410 411 // args is the number of template types (what is this called?) 412 void AddGenericType(const string& package, const string& name, int args); 413 414 // lookup a specific class name 415 Type* Find(const string& name) const; 416 Type* Find(const char* package, const char* name) const; 417 418 // try to search by either a full name or a partial name 419 Type* Search(const string& name); 420 421 void Dump() const; 422 423 private: 424 struct Generic { 425 string package; 426 string name; 427 string qualified; 428 int args; 429 }; 430 431 const Generic* search_generic(const string& name) const; 432 433 vector<Type*> m_types; 434 vector<Generic> m_generics; 435 }; 436 437 extern Namespace NAMES; 438 439 extern Type* VOID_TYPE; 440 extern Type* BOOLEAN_TYPE; 441 extern Type* CHAR_TYPE; 442 extern Type* INT_TYPE; 443 extern Type* LONG_TYPE; 444 extern Type* FLOAT_TYPE; 445 extern Type* DOUBLE_TYPE; 446 extern Type* STRING_TYPE; 447 extern Type* CHAR_SEQUENCE_TYPE; 448 extern Type* TEXT_UTILS_TYPE; 449 extern Type* REMOTE_EXCEPTION_TYPE; 450 extern Type* RUNTIME_EXCEPTION_TYPE; 451 extern Type* IBINDER_TYPE; 452 extern Type* IINTERFACE_TYPE; 453 extern Type* BINDER_NATIVE_TYPE; 454 extern Type* BINDER_PROXY_TYPE; 455 extern Type* PARCEL_TYPE; 456 extern Type* PARCELABLE_INTERFACE_TYPE; 457 458 extern Expression* NULL_VALUE; 459 extern Expression* THIS_VALUE; 460 extern Expression* SUPER_VALUE; 461 extern Expression* TRUE_VALUE; 462 extern Expression* FALSE_VALUE; 463 464 void register_base_types(); 465 466 #endif // AIDL_TYPE_H 467
