Mercurial > projects > ldc
annotate dmd/declaration.h @ 351:f273f5c58a9a trunk
[svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C).
Fixed a problem in resolving struct types where the size of elements might not yet be known. Switched to using DMD size() instead
of LLVM ABI size (TargetData).
| author | lindquist |
|---|---|
| date | Mon, 14 Jul 2008 03:23:43 +0200 |
| parents | aaade6ded589 |
| children | d8234836b40f |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2008 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_DECLARATION_H | |
| 12 #define DMD_DECLARATION_H | |
| 13 | |
| 14 #ifdef __DMC__ | |
| 15 #pragma once | |
| 16 #endif /* __DMC__ */ | |
| 17 | |
| 18 #include <set> | |
|
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[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
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|
19 #include <map> |
| 159 | 20 |
| 21 #include "dsymbol.h" | |
| 22 #include "lexer.h" | |
| 23 #include "mtype.h" | |
| 24 | |
| 25 struct Expression; | |
| 26 struct Statement; | |
| 27 struct LabelDsymbol; | |
|
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[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
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changeset
|
28 struct LabelStatement; |
| 159 | 29 struct Initializer; |
| 30 struct Module; | |
| 31 struct InlineScanState; | |
| 32 struct ForeachStatement; | |
| 33 struct FuncDeclaration; | |
| 34 struct ExpInitializer; | |
| 35 struct StructDeclaration; | |
| 36 struct TupleType; | |
| 37 struct InterState; | |
| 38 struct IRState; | |
| 39 | |
| 40 enum PROT; | |
| 41 enum LINK; | |
| 42 enum TOK; | |
| 43 enum MATCH; | |
| 44 | |
| 45 enum STC | |
| 46 { | |
| 47 STCundefined = 0, | |
| 48 STCstatic = 1, | |
| 49 STCextern = 2, | |
| 50 STCconst = 4, | |
| 51 STCfinal = 8, | |
| 52 STCabstract = 0x10, | |
| 53 STCparameter = 0x20, | |
| 54 STCfield = 0x40, | |
| 55 STCoverride = 0x80, | |
| 56 STCauto = 0x100, | |
| 57 STCsynchronized = 0x200, | |
| 58 STCdeprecated = 0x400, | |
| 59 STCin = 0x800, // in parameter | |
| 60 STCout = 0x1000, // out parameter | |
| 61 STClazy = 0x2000, // lazy parameter | |
| 62 STCforeach = 0x4000, // variable for foreach loop | |
| 63 STCcomdat = 0x8000, // should go into COMDAT record | |
| 64 STCvariadic = 0x10000, // variadic function argument | |
| 65 STCctorinit = 0x20000, // can only be set inside constructor | |
| 66 STCtemplateparameter = 0x40000, // template parameter | |
| 67 STCscope = 0x80000, // template parameter | |
| 68 STCinvariant = 0x100000, | |
| 69 STCref = 0x200000, | |
| 70 STCinit = 0x400000, // has explicit initializer | |
| 71 STCmanifest = 0x800000, // manifest constant | |
| 72 STCnodtor = 0x1000000, // don't run destructor | |
| 73 STCnothrow = 0x2000000, // never throws exceptions | |
| 74 STCpure = 0x4000000, // pure function | |
| 75 STCtls = 0x8000000, // thread local | |
| 336 | 76 STCalias = 0x10000000, // alias parameter |
| 159 | 77 }; |
| 78 | |
| 79 struct Match | |
| 80 { | |
| 81 int count; // number of matches found | |
| 82 MATCH last; // match level of lastf | |
| 83 FuncDeclaration *lastf; // last matching function we found | |
| 84 FuncDeclaration *nextf; // current matching function | |
| 85 FuncDeclaration *anyf; // pick a func, any func, to use for error recovery | |
| 86 }; | |
| 87 | |
| 88 void overloadResolveX(Match *m, FuncDeclaration *f, Expressions *arguments); | |
| 89 int overloadApply(FuncDeclaration *fstart, | |
| 90 int (*fp)(void *, FuncDeclaration *), | |
| 91 void *param); | |
| 92 | |
| 93 /**************************************************************/ | |
| 94 | |
| 95 struct Declaration : Dsymbol | |
| 96 { | |
| 97 Type *type; | |
| 98 Type *originalType; // before semantic analysis | |
| 99 unsigned storage_class; | |
| 100 enum PROT protection; | |
| 101 enum LINK linkage; | |
| 102 | |
| 103 Declaration(Identifier *id); | |
| 104 void semantic(Scope *sc); | |
| 336 | 105 const char *kind(); |
| 159 | 106 unsigned size(Loc loc); |
| 107 void checkModify(Loc loc, Scope *sc, Type *t); | |
| 108 | |
| 109 void emitComment(Scope *sc); | |
| 110 void toDocBuffer(OutBuffer *buf); | |
| 111 | |
| 112 char *mangle(); | |
| 113 int isStatic() { return storage_class & STCstatic; } | |
| 114 virtual int isStaticConstructor(); | |
| 115 virtual int isStaticDestructor(); | |
| 116 virtual int isDelete(); | |
| 117 virtual int isDataseg(); | |
| 118 virtual int isCodeseg(); | |
| 119 int isCtorinit() { return storage_class & STCctorinit; } | |
| 120 int isFinal() { return storage_class & STCfinal; } | |
| 121 int isAbstract() { return storage_class & STCabstract; } | |
| 122 int isConst() { return storage_class & STCconst; } | |
| 123 int isInvariant() { return 0; } | |
| 124 int isAuto() { return storage_class & STCauto; } | |
| 125 int isScope() { return storage_class & (STCscope | STCauto); } | |
| 126 int isSynchronized() { return storage_class & STCsynchronized; } | |
| 127 int isParameter() { return storage_class & STCparameter; } | |
| 128 int isDeprecated() { return storage_class & STCdeprecated; } | |
| 129 int isOverride() { return storage_class & STCoverride; } | |
| 130 | |
| 131 int isIn() { return storage_class & STCin; } | |
| 132 int isOut() { return storage_class & STCout; } | |
| 133 int isRef() { return storage_class & STCref; } | |
| 134 | |
| 135 enum PROT prot(); | |
| 136 | |
| 137 Declaration *isDeclaration() { return this; } | |
| 138 | |
| 139 // llvm | |
| 140 virtual void toObjFile(); // compile to .obj file | |
| 141 }; | |
| 142 | |
| 143 /**************************************************************/ | |
| 144 | |
| 145 struct TupleDeclaration : Declaration | |
| 146 { | |
| 147 Objects *objects; | |
| 148 int isexp; // 1: expression tuple | |
| 149 | |
| 150 TypeTuple *tupletype; // !=NULL if this is a type tuple | |
| 151 | |
| 152 TupleDeclaration(Loc loc, Identifier *ident, Objects *objects); | |
| 153 Dsymbol *syntaxCopy(Dsymbol *); | |
| 336 | 154 const char *kind(); |
| 159 | 155 Type *getType(); |
| 156 int needThis(); | |
| 157 | |
| 158 TupleDeclaration *isTupleDeclaration() { return this; } | |
| 159 }; | |
| 160 | |
| 161 /**************************************************************/ | |
| 162 | |
| 163 struct TypedefDeclaration : Declaration | |
| 164 { | |
| 165 Type *basetype; | |
| 166 Initializer *init; | |
| 167 int sem; // 0: semantic() has not been run | |
| 168 // 1: semantic() is in progress | |
| 169 // 2: semantic() has been run | |
| 170 // 3: semantic2() has been run | |
| 171 int inuse; // used to detect typedef cycles | |
| 172 | |
| 173 TypedefDeclaration(Loc loc, Identifier *ident, Type *basetype, Initializer *init); | |
| 174 Dsymbol *syntaxCopy(Dsymbol *); | |
| 175 void semantic(Scope *sc); | |
| 176 void semantic2(Scope *sc); | |
| 177 char *mangle(); | |
| 336 | 178 const char *kind(); |
| 159 | 179 Type *getType(); |
| 180 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 181 #ifdef _DH | |
| 182 Type *htype; | |
| 183 Type *hbasetype; | |
| 184 #endif | |
| 185 | |
| 186 void toDocBuffer(OutBuffer *buf); | |
| 187 | |
| 336 | 188 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 189 void toDebug(); |
| 190 int cvMember(unsigned char *p); | |
| 191 | |
| 192 TypedefDeclaration *isTypedefDeclaration() { return this; } | |
| 193 | |
| 194 Symbol *sinit; | |
| 195 Symbol *toInitializer(); | |
| 196 }; | |
| 197 | |
| 198 /**************************************************************/ | |
| 199 | |
| 200 struct AliasDeclaration : Declaration | |
| 201 { | |
| 202 Dsymbol *aliassym; | |
| 203 Dsymbol *overnext; // next in overload list | |
| 204 int inSemantic; | |
| 205 | |
| 206 AliasDeclaration(Loc loc, Identifier *ident, Type *type); | |
| 207 AliasDeclaration(Loc loc, Identifier *ident, Dsymbol *s); | |
| 208 Dsymbol *syntaxCopy(Dsymbol *); | |
| 209 void semantic(Scope *sc); | |
| 210 int overloadInsert(Dsymbol *s); | |
| 336 | 211 const char *kind(); |
| 159 | 212 Type *getType(); |
| 213 Dsymbol *toAlias(); | |
| 214 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 215 #ifdef _DH | |
| 216 Type *htype; | |
| 217 Dsymbol *haliassym; | |
| 218 #endif | |
| 219 | |
| 220 void toDocBuffer(OutBuffer *buf); | |
| 221 | |
| 222 AliasDeclaration *isAliasDeclaration() { return this; } | |
| 223 }; | |
| 224 | |
| 225 /**************************************************************/ | |
| 226 | |
| 227 struct VarDeclaration : Declaration | |
| 228 { | |
| 229 Initializer *init; | |
| 230 unsigned offset; | |
| 231 int noauto; // no auto semantics | |
| 232 int nestedref; // referenced by a lexically nested function | |
| 233 int inuse; | |
| 234 int ctorinit; // it has been initialized in a ctor | |
| 235 int onstack; // 1: it has been allocated on the stack | |
| 236 // 2: on stack, run destructor anyway | |
| 237 int canassign; // it can be assigned to | |
| 238 Dsymbol *aliassym; // if redone as alias to another symbol | |
| 239 Expression *value; // when interpreting, this is the value | |
| 240 // (NULL if value not determinable) | |
| 241 | |
| 242 VarDeclaration(Loc loc, Type *t, Identifier *id, Initializer *init); | |
| 243 Dsymbol *syntaxCopy(Dsymbol *); | |
| 244 void semantic(Scope *sc); | |
| 245 void semantic2(Scope *sc); | |
| 336 | 246 const char *kind(); |
| 159 | 247 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 248 #ifdef _DH | |
| 249 Type *htype; | |
| 250 Initializer *hinit; | |
| 251 #endif | |
| 252 int needThis(); | |
| 253 int isImportedSymbol(); | |
| 254 int isDataseg(); | |
| 255 int hasPointers(); | |
| 256 Expression *callAutoDtor(); | |
| 257 ExpInitializer *getExpInitializer(); | |
| 258 void checkCtorConstInit(); | |
| 259 void checkNestedReference(Scope *sc, Loc loc); | |
| 260 Dsymbol *toAlias(); | |
| 261 | |
| 262 Symbol *toSymbol(); | |
| 336 | 263 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 264 int cvMember(unsigned char *p); |
| 265 | |
| 266 // Eliminate need for dynamic_cast | |
| 267 VarDeclaration *isVarDeclaration() { return (VarDeclaration *)this; } | |
| 268 | |
| 269 // LLVMDC | |
| 270 bool needsStorage; | |
| 271 }; | |
| 272 | |
| 273 /**************************************************************/ | |
| 274 | |
| 275 // This is a shell around a back end symbol | |
| 276 | |
| 277 struct SymbolDeclaration : Declaration | |
| 278 { | |
| 279 Symbol *sym; | |
| 280 StructDeclaration *dsym; | |
| 281 | |
| 282 SymbolDeclaration(Loc loc, Symbol *s, StructDeclaration *dsym); | |
| 283 | |
| 284 Symbol *toSymbol(); | |
| 285 | |
| 286 // Eliminate need for dynamic_cast | |
| 287 SymbolDeclaration *isSymbolDeclaration() { return (SymbolDeclaration *)this; } | |
| 288 }; | |
| 289 | |
| 290 struct ClassInfoDeclaration : VarDeclaration | |
| 291 { | |
| 292 ClassDeclaration *cd; | |
| 293 | |
| 294 ClassInfoDeclaration(ClassDeclaration *cd); | |
| 295 Dsymbol *syntaxCopy(Dsymbol *); | |
| 296 void semantic(Scope *sc); | |
| 297 | |
| 298 void emitComment(Scope *sc); | |
| 299 | |
| 300 Symbol *toSymbol(); | |
| 301 | |
| 302 ClassInfoDeclaration* isClassInfoDeclaration() { return this; } | |
| 303 }; | |
| 304 | |
| 305 struct ModuleInfoDeclaration : VarDeclaration | |
| 306 { | |
| 307 Module *mod; | |
| 308 | |
| 309 ModuleInfoDeclaration(Module *mod); | |
| 310 Dsymbol *syntaxCopy(Dsymbol *); | |
| 311 void semantic(Scope *sc); | |
| 312 | |
| 313 void emitComment(Scope *sc); | |
| 314 | |
| 315 Symbol *toSymbol(); | |
| 316 }; | |
| 317 | |
| 318 struct TypeInfoDeclaration : VarDeclaration | |
| 319 { | |
| 320 Type *tinfo; | |
| 321 | |
| 322 TypeInfoDeclaration(Type *tinfo, int internal); | |
| 323 Dsymbol *syntaxCopy(Dsymbol *); | |
| 324 void semantic(Scope *sc); | |
| 325 | |
| 326 void emitComment(Scope *sc); | |
| 327 | |
| 328 Symbol *toSymbol(); | |
| 336 | 329 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 330 virtual void toDt(dt_t **pdt); |
| 331 | |
| 332 virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return this; } | |
| 333 | |
| 334 // LLVMDC | |
| 335 virtual void llvmDeclare(); | |
| 336 virtual void llvmDefine(); | |
| 337 }; | |
| 338 | |
| 339 struct TypeInfoStructDeclaration : TypeInfoDeclaration | |
| 340 { | |
| 341 TypeInfoStructDeclaration(Type *tinfo); | |
| 342 | |
| 343 void toDt(dt_t **pdt); | |
| 344 | |
| 345 // LLVMDC | |
| 346 void llvmDeclare(); | |
| 347 void llvmDefine(); | |
| 348 }; | |
| 349 | |
| 350 struct TypeInfoClassDeclaration : TypeInfoDeclaration | |
| 351 { | |
| 352 TypeInfoClassDeclaration(Type *tinfo); | |
| 353 | |
| 354 void toDt(dt_t **pdt); | |
| 355 | |
| 356 // LLVMDC | |
| 357 void llvmDeclare(); | |
| 358 void llvmDefine(); | |
| 359 }; | |
| 360 | |
| 361 struct TypeInfoInterfaceDeclaration : TypeInfoDeclaration | |
| 362 { | |
| 363 TypeInfoInterfaceDeclaration(Type *tinfo); | |
| 364 | |
| 365 void toDt(dt_t **pdt); | |
| 366 | |
| 367 // LLVMDC | |
| 368 void llvmDeclare(); | |
| 369 void llvmDefine(); | |
| 370 }; | |
| 371 | |
| 372 struct TypeInfoTypedefDeclaration : TypeInfoDeclaration | |
| 373 { | |
| 374 TypeInfoTypedefDeclaration(Type *tinfo); | |
| 375 | |
| 376 void toDt(dt_t **pdt); | |
| 377 | |
| 378 // LLVMDC | |
| 379 void llvmDeclare(); | |
| 380 void llvmDefine(); | |
| 381 }; | |
| 382 | |
| 383 struct TypeInfoPointerDeclaration : TypeInfoDeclaration | |
| 384 { | |
| 385 TypeInfoPointerDeclaration(Type *tinfo); | |
| 386 | |
| 387 void toDt(dt_t **pdt); | |
| 388 | |
| 389 // LLVMDC | |
| 390 void llvmDeclare(); | |
| 391 void llvmDefine(); | |
| 392 }; | |
| 393 | |
| 394 struct TypeInfoArrayDeclaration : TypeInfoDeclaration | |
| 395 { | |
| 396 TypeInfoArrayDeclaration(Type *tinfo); | |
| 397 | |
| 398 void toDt(dt_t **pdt); | |
| 399 | |
| 400 // LLVMDC | |
| 401 void llvmDeclare(); | |
| 402 void llvmDefine(); | |
| 403 }; | |
| 404 | |
| 405 struct TypeInfoStaticArrayDeclaration : TypeInfoDeclaration | |
| 406 { | |
| 407 TypeInfoStaticArrayDeclaration(Type *tinfo); | |
| 408 | |
| 409 void toDt(dt_t **pdt); | |
| 410 | |
| 411 // LLVMDC | |
| 412 void llvmDeclare(); | |
| 413 void llvmDefine(); | |
| 414 }; | |
| 415 | |
| 416 struct TypeInfoAssociativeArrayDeclaration : TypeInfoDeclaration | |
| 417 { | |
| 418 TypeInfoAssociativeArrayDeclaration(Type *tinfo); | |
| 419 | |
| 420 void toDt(dt_t **pdt); | |
| 421 | |
| 422 // LLVMDC | |
| 423 void llvmDeclare(); | |
| 424 void llvmDefine(); | |
| 425 }; | |
| 426 | |
| 427 struct TypeInfoEnumDeclaration : TypeInfoDeclaration | |
| 428 { | |
| 429 TypeInfoEnumDeclaration(Type *tinfo); | |
| 430 | |
| 431 void toDt(dt_t **pdt); | |
| 432 | |
| 433 // LLVMDC | |
| 434 void llvmDeclare(); | |
| 435 void llvmDefine(); | |
| 436 }; | |
| 437 | |
| 438 struct TypeInfoFunctionDeclaration : TypeInfoDeclaration | |
| 439 { | |
| 440 TypeInfoFunctionDeclaration(Type *tinfo); | |
| 441 | |
| 442 void toDt(dt_t **pdt); | |
| 443 | |
| 444 // LLVMDC | |
| 445 void llvmDeclare(); | |
| 446 void llvmDefine(); | |
| 447 }; | |
| 448 | |
| 449 struct TypeInfoDelegateDeclaration : TypeInfoDeclaration | |
| 450 { | |
| 451 TypeInfoDelegateDeclaration(Type *tinfo); | |
| 452 | |
| 453 void toDt(dt_t **pdt); | |
| 454 | |
| 455 // LLVMDC | |
| 456 void llvmDeclare(); | |
| 457 void llvmDefine(); | |
| 458 }; | |
| 459 | |
| 460 struct TypeInfoTupleDeclaration : TypeInfoDeclaration | |
| 461 { | |
| 462 TypeInfoTupleDeclaration(Type *tinfo); | |
| 463 | |
| 464 void toDt(dt_t **pdt); | |
| 465 | |
| 466 // LLVMDC | |
| 467 void llvmDeclare(); | |
| 468 void llvmDefine(); | |
| 469 }; | |
| 470 | |
| 336 | 471 #if DMDV2 |
| 472 struct TypeInfoConstDeclaration : TypeInfoDeclaration | |
| 473 { | |
| 474 TypeInfoConstDeclaration(Type *tinfo); | |
| 475 | |
| 476 void toDt(dt_t **pdt); | |
| 477 | |
| 478 // LLVMDC | |
| 479 void llvmDeclare(); | |
| 480 void llvmDefine(); | |
| 481 }; | |
| 482 | |
| 483 struct TypeInfoInvariantDeclaration : TypeInfoDeclaration | |
| 484 { | |
| 485 TypeInfoInvariantDeclaration(Type *tinfo); | |
| 486 | |
| 487 void toDt(dt_t **pdt); | |
| 488 | |
| 489 // LLVMDC | |
| 490 void llvmDeclare(); | |
| 491 void llvmDefine(); | |
| 492 }; | |
| 493 #endif | |
| 494 | |
| 495 /**************************************************************/ | |
| 496 | |
| 159 | 497 struct ThisDeclaration : VarDeclaration |
| 498 { | |
| 499 ThisDeclaration(Type *t); | |
| 500 Dsymbol *syntaxCopy(Dsymbol *); | |
| 501 }; | |
| 502 | |
| 503 enum ILS | |
| 504 { | |
| 505 ILSuninitialized, // not computed yet | |
| 506 ILSno, // cannot inline | |
| 507 ILSyes, // can inline | |
| 508 }; | |
| 509 | |
| 510 /**************************************************************/ | |
| 336 | 511 #if DMDV2 |
| 159 | 512 |
| 513 enum BUILTIN | |
| 514 { | |
| 515 BUILTINunknown = -1, // not known if this is a builtin | |
| 516 BUILTINnot, // this is not a builtin | |
| 517 BUILTINsin, // std.math.sin | |
| 518 BUILTINcos, // std.math.cos | |
| 519 BUILTINtan, // std.math.tan | |
| 520 BUILTINsqrt, // std.math.sqrt | |
| 521 BUILTINfabs, // std.math.fabs | |
| 522 }; | |
| 523 | |
| 524 Expression *eval_builtin(enum BUILTIN builtin, Expressions *arguments); | |
| 525 | |
| 526 #endif | |
| 527 | |
| 528 struct FuncDeclaration : Declaration | |
| 529 { | |
| 530 Array *fthrows; // Array of Type's of exceptions (not used) | |
| 531 Statement *frequire; | |
| 532 Statement *fensure; | |
| 533 Statement *fbody; | |
| 534 | |
| 535 Identifier *outId; // identifier for out statement | |
| 536 VarDeclaration *vresult; // variable corresponding to outId | |
| 537 LabelDsymbol *returnLabel; // where the return goes | |
| 538 | |
| 539 DsymbolTable *localsymtab; // used to prevent symbols in different | |
| 540 // scopes from having the same name | |
| 541 VarDeclaration *vthis; // 'this' parameter (member and nested) | |
| 542 VarDeclaration *v_arguments; // '_arguments' parameter | |
| 543 #if IN_GCC | |
| 544 VarDeclaration *v_argptr; // '_argptr' variable | |
| 545 #endif | |
| 546 Dsymbols *parameters; // Array of VarDeclaration's for parameters | |
| 547 DsymbolTable *labtab; // statement label symbol table | |
| 548 Declaration *overnext; // next in overload list | |
| 549 Loc endloc; // location of closing curly bracket | |
| 550 int vtblIndex; // for member functions, index into vtbl[] | |
| 551 int naked; // !=0 if naked | |
| 552 int inlineAsm; // !=0 if has inline assembler | |
| 553 ILS inlineStatus; | |
| 554 int inlineNest; // !=0 if nested inline | |
| 555 int cantInterpret; // !=0 if cannot interpret function | |
| 556 int semanticRun; // !=0 if semantic3() had been run | |
| 557 // this function's frame ptr | |
| 558 ForeachStatement *fes; // if foreach body, this is the foreach | |
| 559 int introducing; // !=0 if 'introducing' function | |
| 560 Type *tintro; // if !=NULL, then this is the type | |
| 561 // of the 'introducing' function | |
| 562 // this one is overriding | |
| 563 int inferRetType; // !=0 if return type is to be inferred | |
| 564 Scope *scope; // !=NULL means context to use | |
| 565 | |
| 566 // Things that should really go into Scope | |
| 567 int hasReturnExp; // 1 if there's a return exp; statement | |
| 568 // 2 if there's a throw statement | |
| 569 // 4 if there's an assert(0) | |
| 570 // 8 if there's inline asm | |
| 571 | |
| 572 // Support for NRVO (named return value optimization) | |
| 573 int nrvo_can; // !=0 means we can do it | |
| 574 VarDeclaration *nrvo_var; // variable to replace with shidden | |
| 575 Symbol *shidden; // hidden pointer passed to function | |
| 576 | |
| 336 | 577 #if DMDV2 |
| 159 | 578 enum BUILTIN builtin; // set if this is a known, builtin |
| 579 // function we can evaluate at compile | |
| 580 // time | |
| 581 | |
| 582 int tookAddressOf; // set if someone took the address of | |
| 583 // this function | |
| 584 Dsymbols closureVars; // local variables in this function | |
| 585 // which are referenced by nested | |
| 586 // functions | |
| 587 #else | |
| 588 int nestedFrameRef; // !=0 if nested variables referenced | |
| 589 #endif | |
| 590 | |
| 591 FuncDeclaration(Loc loc, Loc endloc, Identifier *id, enum STC storage_class, Type *type); | |
| 592 Dsymbol *syntaxCopy(Dsymbol *); | |
| 593 void semantic(Scope *sc); | |
| 594 void semantic2(Scope *sc); | |
| 595 void semantic3(Scope *sc); | |
| 596 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 597 void bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 598 int overrides(FuncDeclaration *fd); | |
| 599 int findVtblIndex(Array *vtbl, int dim); | |
| 600 int overloadInsert(Dsymbol *s); | |
| 601 FuncDeclaration *overloadExactMatch(Type *t); | |
| 602 FuncDeclaration *overloadResolve(Loc loc, Expressions *arguments); | |
| 603 LabelDsymbol *searchLabel(Identifier *ident); | |
| 604 AggregateDeclaration *isThis(); | |
| 605 AggregateDeclaration *isMember2(); | |
| 606 int getLevel(Loc loc, FuncDeclaration *fd); // lexical nesting level difference | |
| 607 void appendExp(Expression *e); | |
| 608 void appendState(Statement *s); | |
| 609 char *mangle(); | |
| 610 int isMain(); | |
| 611 int isWinMain(); | |
| 612 int isDllMain(); | |
| 613 int isExport(); | |
| 614 int isImportedSymbol(); | |
| 615 int isAbstract(); | |
| 616 int isCodeseg(); | |
| 617 virtual int isNested(); | |
| 618 int needThis(); | |
| 619 virtual int isVirtual(); | |
| 620 virtual int addPreInvariant(); | |
| 621 virtual int addPostInvariant(); | |
| 622 Expression *interpret(InterState *istate, Expressions *arguments); | |
| 623 void inlineScan(); | |
| 624 int canInline(int hasthis, int hdrscan = 0); | |
| 625 Expression *doInline(InlineScanState *iss, Expression *ethis, Array *arguments); | |
| 336 | 626 const char *kind(); |
| 159 | 627 void toDocBuffer(OutBuffer *buf); |
| 628 | |
| 629 static FuncDeclaration *genCfunc(Type *treturn, char *name); | |
| 630 static FuncDeclaration *genCfunc(Type *treturn, Identifier *id); | |
| 631 | |
| 632 Symbol *toSymbol(); | |
| 633 Symbol *toThunkSymbol(int offset); // thunk version | |
| 336 | 634 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 635 int cvMember(unsigned char *p); |
| 636 | |
| 637 FuncDeclaration *isFuncDeclaration() { return this; } | |
| 638 | |
| 639 // llvmdc stuff | |
| 640 bool runTimeHack; | |
| 641 std::set<VarDeclaration*> nestedVars; | |
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642 |
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643 // we keep our own table of label statements as LabelDsymbolS |
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644 // don't always carry their corresponding statement along ... |
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645 typedef std::map<const char*, LabelStatement*> LabelMap; |
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646 LabelMap labmap; |
| 159 | 647 }; |
| 648 | |
| 649 struct FuncAliasDeclaration : FuncDeclaration | |
| 650 { | |
| 651 FuncDeclaration *funcalias; | |
| 652 | |
| 653 FuncAliasDeclaration(FuncDeclaration *funcalias); | |
| 654 | |
| 655 FuncAliasDeclaration *isFuncAliasDeclaration() { return this; } | |
| 336 | 656 const char *kind(); |
| 159 | 657 Symbol *toSymbol(); |
| 658 }; | |
| 659 | |
| 660 struct FuncLiteralDeclaration : FuncDeclaration | |
| 661 { | |
| 662 enum TOK tok; // TOKfunction or TOKdelegate | |
| 663 | |
| 664 FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type, enum TOK tok, | |
| 665 ForeachStatement *fes); | |
| 666 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 667 Dsymbol *syntaxCopy(Dsymbol *); | |
| 668 int isNested(); | |
| 336 | 669 int isVirtual(); |
| 159 | 670 |
| 671 FuncLiteralDeclaration *isFuncLiteralDeclaration() { return this; } | |
| 336 | 672 const char *kind(); |
| 159 | 673 }; |
| 674 | |
| 675 struct CtorDeclaration : FuncDeclaration | |
| 676 { Arguments *arguments; | |
| 677 int varargs; | |
| 678 | |
| 679 CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs); | |
| 680 Dsymbol *syntaxCopy(Dsymbol *); | |
| 681 void semantic(Scope *sc); | |
| 682 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 336 | 683 const char *kind(); |
| 159 | 684 char *toChars(); |
| 685 int isVirtual(); | |
| 686 int addPreInvariant(); | |
| 687 int addPostInvariant(); | |
| 688 void toDocBuffer(OutBuffer *buf); | |
| 689 | |
| 690 CtorDeclaration *isCtorDeclaration() { return this; } | |
| 691 }; | |
| 692 | |
| 336 | 693 #if DMDV2 |
| 694 struct PostBlitDeclaration : FuncDeclaration | |
| 695 { | |
| 696 PostBlitDeclaration(Loc loc, Loc endloc); | |
| 697 PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 698 Dsymbol *syntaxCopy(Dsymbol *); | |
| 699 void semantic(Scope *sc); | |
| 700 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 701 int isVirtual(); | |
| 702 int addPreInvariant(); | |
| 703 int addPostInvariant(); | |
| 704 int overloadInsert(Dsymbol *s); | |
| 705 void emitComment(Scope *sc); | |
| 706 | |
| 707 PostBlitDeclaration *isPostBlitDeclaration() { return this; } | |
| 708 }; | |
| 709 #endif | |
| 710 | |
| 159 | 711 struct DtorDeclaration : FuncDeclaration |
| 712 { | |
| 713 DtorDeclaration(Loc loc, Loc endloc); | |
| 714 DtorDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 715 Dsymbol *syntaxCopy(Dsymbol *); | |
| 716 void semantic(Scope *sc); | |
| 717 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 718 int isVirtual(); | |
| 719 int addPreInvariant(); | |
| 720 int addPostInvariant(); | |
| 721 int overloadInsert(Dsymbol *s); | |
| 722 void emitComment(Scope *sc); | |
| 723 | |
| 724 DtorDeclaration *isDtorDeclaration() { return this; } | |
| 725 }; | |
| 726 | |
| 727 struct StaticCtorDeclaration : FuncDeclaration | |
| 728 { | |
| 729 StaticCtorDeclaration(Loc loc, Loc endloc); | |
| 730 Dsymbol *syntaxCopy(Dsymbol *); | |
| 731 void semantic(Scope *sc); | |
| 732 AggregateDeclaration *isThis(); | |
| 733 int isStaticConstructor(); | |
| 734 int isVirtual(); | |
| 735 int addPreInvariant(); | |
| 736 int addPostInvariant(); | |
| 737 void emitComment(Scope *sc); | |
| 738 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 739 | |
| 740 StaticCtorDeclaration *isStaticCtorDeclaration() { return this; } | |
| 741 }; | |
| 742 | |
| 743 struct StaticDtorDeclaration : FuncDeclaration | |
| 336 | 744 { VarDeclaration *vgate; // 'gate' variable |
| 745 | |
| 159 | 746 StaticDtorDeclaration(Loc loc, Loc endloc); |
| 747 Dsymbol *syntaxCopy(Dsymbol *); | |
| 748 void semantic(Scope *sc); | |
| 749 AggregateDeclaration *isThis(); | |
| 750 int isStaticDestructor(); | |
| 751 int isVirtual(); | |
| 752 int addPreInvariant(); | |
| 753 int addPostInvariant(); | |
| 754 void emitComment(Scope *sc); | |
| 755 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 756 | |
| 757 StaticDtorDeclaration *isStaticDtorDeclaration() { return this; } | |
| 758 }; | |
| 759 | |
| 760 struct InvariantDeclaration : FuncDeclaration | |
| 761 { | |
| 762 InvariantDeclaration(Loc loc, Loc endloc); | |
| 763 Dsymbol *syntaxCopy(Dsymbol *); | |
| 764 void semantic(Scope *sc); | |
| 765 int isVirtual(); | |
| 766 int addPreInvariant(); | |
| 767 int addPostInvariant(); | |
| 768 void emitComment(Scope *sc); | |
| 769 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 770 | |
| 771 InvariantDeclaration *isInvariantDeclaration() { return this; } | |
| 772 }; | |
| 773 | |
| 774 | |
| 775 struct UnitTestDeclaration : FuncDeclaration | |
| 776 { | |
| 777 UnitTestDeclaration(Loc loc, Loc endloc); | |
| 778 Dsymbol *syntaxCopy(Dsymbol *); | |
| 779 void semantic(Scope *sc); | |
| 780 AggregateDeclaration *isThis(); | |
| 781 int isVirtual(); | |
| 782 int addPreInvariant(); | |
| 783 int addPostInvariant(); | |
| 784 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 785 | |
| 786 UnitTestDeclaration *isUnitTestDeclaration() { return this; } | |
| 787 }; | |
| 788 | |
| 789 struct NewDeclaration : FuncDeclaration | |
| 790 { Arguments *arguments; | |
| 791 int varargs; | |
| 792 | |
| 793 NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs); | |
| 794 Dsymbol *syntaxCopy(Dsymbol *); | |
| 795 void semantic(Scope *sc); | |
| 796 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 336 | 797 const char *kind(); |
| 159 | 798 int isVirtual(); |
| 799 int addPreInvariant(); | |
| 800 int addPostInvariant(); | |
| 801 | |
| 802 NewDeclaration *isNewDeclaration() { return this; } | |
| 803 }; | |
| 804 | |
| 805 | |
| 806 struct DeleteDeclaration : FuncDeclaration | |
| 807 { Arguments *arguments; | |
| 808 | |
| 809 DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments); | |
| 810 Dsymbol *syntaxCopy(Dsymbol *); | |
| 811 void semantic(Scope *sc); | |
| 812 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 336 | 813 const char *kind(); |
| 159 | 814 int isDelete(); |
| 815 int isVirtual(); | |
| 816 int addPreInvariant(); | |
| 817 int addPostInvariant(); | |
| 818 #ifdef _DH | |
| 819 DeleteDeclaration *isDeleteDeclaration() { return this; } | |
| 820 #endif | |
| 821 }; | |
| 822 | |
| 823 #endif /* DMD_DECLARATION_H */ |