Mercurial > projects > ldc
annotate dmd/mtype.h @ 1630:44b145be2ef5
Merge dmd 1.056.
| author | Robert Clipsham <robert@octarineparrot.com> |
|---|---|
| date | Sat, 06 Feb 2010 15:53:52 +0000 |
| parents | e83f0778c260 |
| children |
| rev | line source |
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| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2007 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_MTYPE_H | |
| 12 #define DMD_MTYPE_H | |
| 13 | |
| 14 #ifdef __DMC__ | |
| 15 #pragma once | |
| 16 #endif /* __DMC__ */ | |
| 17 | |
| 18 #include "root.h" | |
| 19 #include "stringtable.h" | |
| 20 | |
| 21 #include "arraytypes.h" | |
| 22 #include "expression.h" | |
| 23 | |
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24 #if IN_LLVM |
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25 #include "../ir/irfuncty.h" |
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26 namespace llvm { class Type; } |
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27 class Ir; |
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28 class IrType; |
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29 #endif |
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30 |
| 159 | 31 struct Scope; |
| 32 struct Identifier; | |
| 33 struct Expression; | |
| 34 struct StructDeclaration; | |
| 35 struct ClassDeclaration; | |
| 36 struct VarDeclaration; | |
| 37 struct EnumDeclaration; | |
| 38 struct TypedefDeclaration; | |
| 39 struct TypeInfoDeclaration; | |
| 40 struct Dsymbol; | |
| 41 struct TemplateInstance; | |
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42 struct CppMangleState; |
| 159 | 43 enum LINK; |
| 44 | |
| 45 struct TypeBasic; | |
| 46 struct HdrGenState; | |
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47 struct Parameter; |
| 159 | 48 |
| 49 // Back end | |
| 50 #if IN_GCC | |
| 51 union tree_node; typedef union tree_node TYPE; | |
| 52 typedef TYPE type; | |
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53 #endif |
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54 |
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55 #if IN_DMD |
| 159 | 56 typedef struct TYPE type; |
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57 struct Symbol; |
| 159 | 58 #endif |
| 59 | |
| 60 enum TY | |
| 61 { | |
| 62 Tarray, // dynamic array | |
| 63 Tsarray, // static array | |
| 64 Taarray, // associative array | |
| 65 Tpointer, | |
| 66 Treference, | |
| 67 Tfunction, | |
| 68 Tident, | |
| 69 Tclass, | |
| 70 Tstruct, | |
| 71 Tenum, | |
| 72 Ttypedef, | |
| 73 Tdelegate, | |
| 74 | |
| 75 Tnone, | |
| 76 Tvoid, | |
| 77 Tint8, | |
| 78 Tuns8, | |
| 79 Tint16, | |
| 80 Tuns16, | |
| 81 Tint32, | |
| 82 Tuns32, | |
| 83 Tint64, | |
| 84 Tuns64, | |
| 85 Tfloat32, | |
| 86 Tfloat64, | |
| 87 Tfloat80, | |
| 88 | |
| 89 Timaginary32, | |
| 90 Timaginary64, | |
| 91 Timaginary80, | |
| 92 | |
| 93 Tcomplex32, | |
| 94 Tcomplex64, | |
| 95 Tcomplex80, | |
| 96 | |
| 97 Tbit, | |
| 98 Tbool, | |
| 99 Tchar, | |
| 100 Twchar, | |
| 101 Tdchar, | |
| 102 | |
| 103 Terror, | |
| 104 Tinstance, | |
| 105 Ttypeof, | |
| 106 Ttuple, | |
| 107 Tslice, | |
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108 Treturn, |
| 159 | 109 TMAX |
| 110 }; | |
| 111 | |
| 112 #define Tascii Tchar | |
| 113 | |
| 114 extern int Tsize_t; | |
| 115 extern int Tptrdiff_t; | |
| 116 | |
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117 |
| 159 | 118 struct Type : Object |
| 119 { | |
| 120 TY ty; | |
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121 unsigned char mod; // modifiers MODxxxx |
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122 /* pick this order of numbers so switch statements work better |
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123 */ |
| 159 | 124 #define MODconst 1 // type is const |
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125 #define MODimmutable 4 // type is invariant |
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126 #define MODshared 2 // type is shared |
| 159 | 127 char *deco; |
| 128 Type *pto; // merged pointer to this type | |
| 129 Type *rto; // reference to this type | |
| 130 Type *arrayof; // array of this type | |
| 131 TypeInfoDeclaration *vtinfo; // TypeInfo object for this Type | |
| 132 | |
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133 #if IN_DMD |
| 159 | 134 type *ctype; // for back end |
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135 #endif |
| 159 | 136 |
| 137 #define tvoid basic[Tvoid] | |
| 138 #define tint8 basic[Tint8] | |
| 139 #define tuns8 basic[Tuns8] | |
| 140 #define tint16 basic[Tint16] | |
| 141 #define tuns16 basic[Tuns16] | |
| 142 #define tint32 basic[Tint32] | |
| 143 #define tuns32 basic[Tuns32] | |
| 144 #define tint64 basic[Tint64] | |
| 145 #define tuns64 basic[Tuns64] | |
| 146 #define tfloat32 basic[Tfloat32] | |
| 147 #define tfloat64 basic[Tfloat64] | |
| 148 #define tfloat80 basic[Tfloat80] | |
| 149 | |
| 150 #define timaginary32 basic[Timaginary32] | |
| 151 #define timaginary64 basic[Timaginary64] | |
| 152 #define timaginary80 basic[Timaginary80] | |
| 153 | |
| 154 #define tcomplex32 basic[Tcomplex32] | |
| 155 #define tcomplex64 basic[Tcomplex64] | |
| 156 #define tcomplex80 basic[Tcomplex80] | |
| 157 | |
| 158 #define tbit basic[Tbit] | |
| 159 #define tbool basic[Tbool] | |
| 160 #define tchar basic[Tchar] | |
| 161 #define twchar basic[Twchar] | |
| 162 #define tdchar basic[Tdchar] | |
| 163 | |
| 164 // Some special types | |
| 165 #define tshiftcnt tint32 // right side of shift expression | |
| 166 // #define tboolean tint32 // result of boolean expression | |
| 167 #define tboolean tbool // result of boolean expression | |
| 168 #define tindex tint32 // array/ptr index | |
| 169 static Type *tvoidptr; // void* | |
| 170 #define terror basic[Terror] // for error recovery | |
| 171 | |
| 172 #define tsize_t basic[Tsize_t] // matches size_t alias | |
| 173 #define tptrdiff_t basic[Tptrdiff_t] // matches ptrdiff_t alias | |
| 174 #define thash_t tsize_t // matches hash_t alias | |
| 175 | |
| 176 static ClassDeclaration *typeinfo; | |
| 177 static ClassDeclaration *typeinfoclass; | |
| 178 static ClassDeclaration *typeinfointerface; | |
| 179 static ClassDeclaration *typeinfostruct; | |
| 180 static ClassDeclaration *typeinfotypedef; | |
| 181 static ClassDeclaration *typeinfopointer; | |
| 182 static ClassDeclaration *typeinfoarray; | |
| 183 static ClassDeclaration *typeinfostaticarray; | |
| 184 static ClassDeclaration *typeinfoassociativearray; | |
| 185 static ClassDeclaration *typeinfoenum; | |
| 186 static ClassDeclaration *typeinfofunction; | |
| 187 static ClassDeclaration *typeinfodelegate; | |
| 188 static ClassDeclaration *typeinfotypelist; | |
| 189 | |
| 190 static Type *basic[TMAX]; | |
| 191 static unsigned char mangleChar[TMAX]; | |
| 192 static StringTable stringtable; | |
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193 #if IN_LLVM |
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194 static StringTable deco_stringtable; |
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195 #endif |
| 159 | 196 |
| 197 // These tables are for implicit conversion of binary ops; | |
| 198 // the indices are the type of operand one, followed by operand two. | |
| 199 static unsigned char impcnvResult[TMAX][TMAX]; | |
| 200 static unsigned char impcnvType1[TMAX][TMAX]; | |
| 201 static unsigned char impcnvType2[TMAX][TMAX]; | |
| 202 | |
| 203 // If !=0, give warning on implicit conversion | |
| 204 static unsigned char impcnvWarn[TMAX][TMAX]; | |
| 205 | |
| 206 Type(TY ty, Type *next); | |
| 207 virtual Type *syntaxCopy(); | |
| 208 int equals(Object *o); | |
| 209 int dyncast() { return DYNCAST_TYPE; } // kludge for template.isType() | |
| 210 int covariant(Type *t); | |
| 211 char *toChars(); | |
| 212 static char needThisPrefix(); | |
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213 #if IN_LLVM |
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214 static void init(Ir*); |
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215 #else |
| 159 | 216 static void init(); |
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217 #endif |
| 159 | 218 d_uns64 size(); |
| 219 virtual d_uns64 size(Loc loc); | |
| 220 virtual unsigned alignsize(); | |
| 221 virtual Type *semantic(Loc loc, Scope *sc); | |
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222 // append the mangleof or a string uniquely identifying this type to buf |
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223 virtual void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 224 Type *merge(); |
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225 Type *merge2(); |
| 159 | 226 virtual void toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs); |
| 227 virtual void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 228 void toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 229 virtual int isbit(); | |
| 230 virtual int isintegral(); | |
| 231 virtual int isfloating(); // real, imaginary, or complex | |
| 232 virtual int isreal(); | |
| 233 virtual int isimaginary(); | |
| 234 virtual int iscomplex(); | |
| 235 virtual int isscalar(); | |
| 236 virtual int isunsigned(); | |
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237 virtual int isscope(); |
| 159 | 238 virtual int isString(); |
| 239 virtual int checkBoolean(); // if can be converted to boolean value | |
| 240 void checkDeprecated(Loc loc, Scope *sc); | |
| 241 Type *pointerTo(); | |
| 242 Type *referenceTo(); | |
| 243 Type *arrayOf(); | |
| 244 virtual Dsymbol *toDsymbol(Scope *sc); | |
| 245 virtual Type *toBasetype(); | |
| 246 virtual int isBaseOf(Type *t, int *poffset); | |
| 247 virtual MATCH implicitConvTo(Type *to); | |
| 248 virtual ClassDeclaration *isClassHandle(); | |
| 249 virtual Expression *getProperty(Loc loc, Identifier *ident); | |
| 250 virtual Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 251 virtual unsigned memalign(unsigned salign); | |
| 252 virtual Expression *defaultInit(Loc loc = 0); | |
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253 virtual Expression *defaultInitLiteral(Loc loc = 0); |
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254 virtual int isZeroInit(Loc loc = 0); // if initializer is 0 |
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255 #if IN_DMD |
| 159 | 256 virtual dt_t **toDt(dt_t **pdt); |
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257 #endif |
| 159 | 258 Identifier *getTypeInfoIdent(int internal); |
| 259 virtual MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
| 260 virtual void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
| 261 Expression *getInternalTypeInfo(Scope *sc); | |
| 262 Expression *getTypeInfo(Scope *sc); | |
| 263 virtual TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 264 virtual int builtinTypeInfo(); | |
| 265 virtual Type *reliesOnTident(); | |
| 266 virtual Expression *toExpression(); | |
| 267 virtual int hasPointers(); | |
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268 Type *next; |
| 159 | 269 Type *nextOf() { return next; } |
| 270 | |
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271 static void error(Loc loc, const char *format, ...) IS_PRINTF(2); |
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272 static void warning(Loc loc, const char *format, ...) IS_PRINTF(2); |
| 159 | 273 |
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274 #if IN_DMD |
| 159 | 275 // For backend |
| 276 virtual unsigned totym(); | |
| 277 virtual type *toCtype(); | |
| 278 virtual type *toCParamtype(); | |
| 279 virtual Symbol *toSymbol(); | |
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280 #endif |
| 159 | 281 |
| 282 // For eliminating dynamic_cast | |
| 283 virtual TypeBasic *isTypeBasic(); | |
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284 |
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285 #if IN_LLVM |
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286 static Ir* sir; |
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287 IrType* irtype; |
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288 #endif |
| 159 | 289 }; |
| 290 | |
| 291 struct TypeBasic : Type | |
| 292 { | |
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293 const char *dstring; |
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294 const char *cstring; |
| 159 | 295 unsigned flags; |
| 296 | |
| 297 TypeBasic(TY ty); | |
| 298 Type *syntaxCopy(); | |
| 299 d_uns64 size(Loc loc); | |
| 300 unsigned alignsize(); | |
| 301 Expression *getProperty(Loc loc, Identifier *ident); | |
| 302 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 303 char *toChars(); | |
| 304 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 305 int isintegral(); | |
| 306 int isbit(); | |
| 307 int isfloating(); | |
| 308 int isreal(); | |
| 309 int isimaginary(); | |
| 310 int iscomplex(); | |
| 311 int isscalar(); | |
| 312 int isunsigned(); | |
| 313 MATCH implicitConvTo(Type *to); | |
| 314 Expression *defaultInit(Loc loc); | |
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315 int isZeroInit(Loc loc); |
| 159 | 316 int builtinTypeInfo(); |
| 317 | |
| 318 // For eliminating dynamic_cast | |
| 319 TypeBasic *isTypeBasic(); | |
| 320 }; | |
| 321 | |
| 322 struct TypeArray : Type | |
| 323 { | |
| 324 TypeArray(TY ty, Type *next); | |
| 325 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 326 }; | |
| 327 | |
| 328 // Static array, one with a fixed dimension | |
| 329 struct TypeSArray : TypeArray | |
| 330 { | |
| 331 Expression *dim; | |
| 332 | |
| 333 TypeSArray(Type *t, Expression *dim); | |
| 334 Type *syntaxCopy(); | |
| 335 d_uns64 size(Loc loc); | |
| 336 unsigned alignsize(); | |
| 337 Type *semantic(Loc loc, Scope *sc); | |
| 338 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
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339 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 340 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 341 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 342 int isString(); | |
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343 int isZeroInit(Loc loc); |
| 159 | 344 unsigned memalign(unsigned salign); |
| 345 MATCH implicitConvTo(Type *to); | |
| 346 Expression *defaultInit(Loc loc); | |
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347 #if IN_DMD |
| 159 | 348 dt_t **toDt(dt_t **pdt); |
| 349 dt_t **toDtElem(dt_t **pdt, Expression *e); | |
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350 #endif |
| 159 | 351 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
| 352 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 353 Expression *toExpression(); | |
| 354 int hasPointers(); | |
| 355 | |
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356 #if IN_DMD |
| 159 | 357 type *toCtype(); |
| 358 type *toCParamtype(); | |
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359 #endif |
| 159 | 360 }; |
| 361 | |
| 362 // Dynamic array, no dimension | |
| 363 struct TypeDArray : TypeArray | |
| 364 { | |
| 365 TypeDArray(Type *t); | |
| 366 Type *syntaxCopy(); | |
| 367 d_uns64 size(Loc loc); | |
| 368 unsigned alignsize(); | |
| 369 Type *semantic(Loc loc, Scope *sc); | |
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370 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 371 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 372 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 373 int isString(); | |
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374 int isZeroInit(Loc loc); |
| 159 | 375 int checkBoolean(); |
| 376 MATCH implicitConvTo(Type *to); | |
| 377 Expression *defaultInit(Loc loc); | |
| 378 int builtinTypeInfo(); | |
| 379 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 380 int hasPointers(); | |
| 381 | |
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382 #if IN_DMD |
| 159 | 383 type *toCtype(); |
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384 #endif |
| 159 | 385 }; |
| 386 | |
| 387 struct TypeAArray : TypeArray | |
| 388 { | |
| 389 Type *index; // key type for type checking | |
| 390 Type *key; // actual key type | |
| 391 | |
| 392 TypeAArray(Type *t, Type *index); | |
| 393 Type *syntaxCopy(); | |
| 394 d_uns64 size(Loc loc); | |
| 395 Type *semantic(Loc loc, Scope *sc); | |
| 336 | 396 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); |
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397 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 398 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 399 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 400 Expression *defaultInit(Loc loc); | |
| 401 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
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402 int isZeroInit(Loc loc); |
| 159 | 403 int checkBoolean(); |
| 404 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 405 int hasPointers(); | |
| 406 | |
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407 #if IN_DMD |
| 159 | 408 // Back end |
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409 Symbol *aaGetSymbol(const char *func, int flags); |
| 159 | 410 |
| 411 type *toCtype(); | |
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412 #endif |
| 159 | 413 }; |
| 414 | |
| 415 struct TypePointer : Type | |
| 416 { | |
| 417 TypePointer(Type *t); | |
| 418 Type *syntaxCopy(); | |
| 419 Type *semantic(Loc loc, Scope *sc); | |
| 420 d_uns64 size(Loc loc); | |
| 421 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 422 MATCH implicitConvTo(Type *to); | |
| 423 int isscalar(); | |
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424 // LDC: pointers are unsigned |
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425 int isunsigned() { return TRUE; }; |
| 159 | 426 Expression *defaultInit(Loc loc); |
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427 int isZeroInit(Loc loc); |
| 159 | 428 TypeInfoDeclaration *getTypeInfoDeclaration(); |
| 429 int hasPointers(); | |
| 430 | |
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431 #if IN_DMD |
| 159 | 432 type *toCtype(); |
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433 #endif |
| 159 | 434 }; |
| 435 | |
| 436 struct TypeReference : Type | |
| 437 { | |
| 438 TypeReference(Type *t); | |
| 439 Type *syntaxCopy(); | |
| 440 d_uns64 size(Loc loc); | |
| 441 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 442 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 443 Expression *defaultInit(Loc loc); | |
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444 int isZeroInit(Loc loc); |
| 159 | 445 }; |
| 446 | |
| 447 enum RET | |
| 448 { | |
| 449 RETregs = 1, // returned in registers | |
| 450 RETstack = 2, // returned on stack | |
| 451 }; | |
| 452 | |
| 453 struct TypeFunction : Type | |
| 454 { | |
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455 Parameters *parameters; // function parameters |
| 159 | 456 int varargs; // 1: T t, ...) style for variable number of arguments |
| 457 // 2: T t ...) style for variable number of arguments | |
| 458 enum LINK linkage; // calling convention | |
| 459 | |
| 460 int inuse; | |
| 461 | |
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462 TypeFunction(Parameters *parameters, Type *treturn, int varargs, enum LINK linkage); |
| 159 | 463 Type *syntaxCopy(); |
| 464 Type *semantic(Loc loc, Scope *sc); | |
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465 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 466 void toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs); |
| 467 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 468 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
| 469 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 470 Type *reliesOnTident(); | |
| 471 | |
| 472 int callMatch(Expressions *toargs); | |
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473 #if IN_DMD |
| 159 | 474 type *toCtype(); |
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475 #endif |
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476 |
| 159 | 477 enum RET retStyle(); |
| 478 | |
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479 #if IN_DMD |
| 159 | 480 unsigned totym(); |
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481 #elif IN_LLVM |
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482 // LDC |
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483 IrFuncTy fty; |
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484 |
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485 FuncDeclaration* funcdecl; |
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486 #endif |
| 159 | 487 }; |
| 488 | |
| 489 struct TypeDelegate : Type | |
| 490 { | |
| 491 TypeDelegate(Type *t); | |
| 492 Type *syntaxCopy(); | |
| 493 Type *semantic(Loc loc, Scope *sc); | |
| 494 d_uns64 size(Loc loc); | |
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495 unsigned alignsize(); // added in LDC |
| 159 | 496 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 497 Expression *defaultInit(Loc loc); | |
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498 int isZeroInit(Loc loc); |
| 159 | 499 int checkBoolean(); |
| 500 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 501 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 502 int hasPointers(); | |
| 503 | |
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504 #if IN_DMD |
| 159 | 505 type *toCtype(); |
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506 #endif |
| 159 | 507 }; |
| 508 | |
| 509 struct TypeQualified : Type | |
| 510 { | |
| 511 Loc loc; | |
| 512 Array idents; // array of Identifier's representing ident.ident.ident etc. | |
| 513 | |
| 514 TypeQualified(TY ty, Loc loc); | |
| 515 void syntaxCopyHelper(TypeQualified *t); | |
| 516 void addIdent(Identifier *ident); | |
| 517 void toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs); | |
| 518 d_uns64 size(Loc loc); | |
| 519 void resolveHelper(Loc loc, Scope *sc, Dsymbol *s, Dsymbol *scopesym, | |
| 520 Expression **pe, Type **pt, Dsymbol **ps); | |
| 521 }; | |
| 522 | |
| 523 struct TypeIdentifier : TypeQualified | |
| 524 { | |
| 525 Identifier *ident; | |
| 526 | |
| 527 TypeIdentifier(Loc loc, Identifier *ident); | |
| 528 Type *syntaxCopy(); | |
| 529 //char *toChars(); | |
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530 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 531 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 532 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
| 533 Dsymbol *toDsymbol(Scope *sc); | |
| 534 Type *semantic(Loc loc, Scope *sc); | |
| 535 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
| 536 Type *reliesOnTident(); | |
| 537 Expression *toExpression(); | |
| 538 }; | |
| 539 | |
| 540 /* Similar to TypeIdentifier, but with a TemplateInstance as the root | |
| 541 */ | |
| 542 struct TypeInstance : TypeQualified | |
| 543 { | |
| 544 TemplateInstance *tempinst; | |
| 545 | |
| 546 TypeInstance(Loc loc, TemplateInstance *tempinst); | |
| 547 Type *syntaxCopy(); | |
| 548 //char *toChars(); | |
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549 //void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 550 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 551 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
| 552 Type *semantic(Loc loc, Scope *sc); | |
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553 Dsymbol *toDsymbol(Scope *sc); |
| 159 | 554 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
| 555 }; | |
| 556 | |
| 557 struct TypeTypeof : TypeQualified | |
| 558 { | |
| 559 Expression *exp; | |
| 560 | |
| 561 TypeTypeof(Loc loc, Expression *exp); | |
| 562 Type *syntaxCopy(); | |
| 563 Dsymbol *toDsymbol(Scope *sc); | |
| 564 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 1587 | 565 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 566 Type *semantic(Loc loc, Scope *sc); |
| 567 d_uns64 size(Loc loc); | |
| 568 }; | |
| 569 | |
| 570 struct TypeStruct : Type | |
| 571 { | |
| 572 StructDeclaration *sym; | |
| 573 | |
| 574 TypeStruct(StructDeclaration *sym); | |
| 575 d_uns64 size(Loc loc); | |
| 576 unsigned alignsize(); | |
| 577 char *toChars(); | |
| 578 Type *syntaxCopy(); | |
| 579 Type *semantic(Loc loc, Scope *sc); | |
| 580 Dsymbol *toDsymbol(Scope *sc); | |
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581 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 582 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 583 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 584 unsigned memalign(unsigned salign); | |
| 585 Expression *defaultInit(Loc loc); | |
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586 Expression *defaultInitLiteral(Loc loc); |
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587 int isZeroInit(Loc loc); |
| 159 | 588 int checkBoolean(); |
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589 #if IN_DMD |
| 159 | 590 dt_t **toDt(dt_t **pdt); |
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591 #endif |
| 159 | 592 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
| 593 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 594 int hasPointers(); | |
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595 #if CPP_MANGLE |
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596 void toCppMangle(OutBuffer *buf, CppMangleState *cms); |
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597 #endif |
| 159 | 598 |
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599 #if IN_DMD |
| 159 | 600 type *toCtype(); |
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601 #elif IN_LLVM |
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602 // LDC |
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603 // cache the hasUnalignedFields check |
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604 // 0 = not checked, 1 = aligned, 2 = unaligned |
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605 int unaligned; |
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606 #endif |
| 159 | 607 }; |
| 608 | |
| 609 struct TypeEnum : Type | |
| 610 { | |
| 611 EnumDeclaration *sym; | |
| 612 | |
| 613 TypeEnum(EnumDeclaration *sym); | |
| 614 d_uns64 size(Loc loc); | |
| 615 unsigned alignsize(); | |
| 616 char *toChars(); | |
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617 Type *syntaxCopy(); |
| 159 | 618 Type *semantic(Loc loc, Scope *sc); |
| 619 Dsymbol *toDsymbol(Scope *sc); | |
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620 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 621 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 622 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 623 Expression *getProperty(Loc loc, Identifier *ident); | |
| 624 int isintegral(); | |
| 625 int isfloating(); | |
| 626 int isscalar(); | |
| 627 int isunsigned(); | |
| 628 MATCH implicitConvTo(Type *to); | |
| 629 Type *toBasetype(); | |
| 630 Expression *defaultInit(Loc loc); | |
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631 int isZeroInit(Loc loc); |
| 159 | 632 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
| 633 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 634 int hasPointers(); | |
| 635 | |
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636 #if IN_DMD |
| 159 | 637 type *toCtype(); |
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638 #endif |
| 159 | 639 }; |
| 640 | |
| 641 struct TypeTypedef : Type | |
| 642 { | |
| 643 TypedefDeclaration *sym; | |
| 644 | |
| 645 TypeTypedef(TypedefDeclaration *sym); | |
| 646 Type *syntaxCopy(); | |
| 647 d_uns64 size(Loc loc); | |
| 648 unsigned alignsize(); | |
| 649 char *toChars(); | |
| 650 Type *semantic(Loc loc, Scope *sc); | |
| 651 Dsymbol *toDsymbol(Scope *sc); | |
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652 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 653 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 654 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 655 Expression *getProperty(Loc loc, Identifier *ident); | |
| 656 int isbit(); | |
| 657 int isintegral(); | |
| 658 int isfloating(); | |
| 659 int isreal(); | |
| 660 int isimaginary(); | |
| 661 int iscomplex(); | |
| 662 int isscalar(); | |
| 663 int isunsigned(); | |
| 664 int checkBoolean(); | |
| 665 Type *toBasetype(); | |
| 666 MATCH implicitConvTo(Type *to); | |
| 667 Expression *defaultInit(Loc loc); | |
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668 int isZeroInit(Loc loc); |
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669 #if IN_DMD |
| 159 | 670 dt_t **toDt(dt_t **pdt); |
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671 #endif |
| 159 | 672 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
| 673 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 674 int hasPointers(); | |
| 675 | |
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676 #if IN_DMD |
| 159 | 677 type *toCtype(); |
| 678 type *toCParamtype(); | |
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679 #endif |
| 159 | 680 }; |
| 681 | |
| 682 struct TypeClass : Type | |
| 683 { | |
| 684 ClassDeclaration *sym; | |
| 685 | |
| 686 TypeClass(ClassDeclaration *sym); | |
| 687 d_uns64 size(Loc loc); | |
| 688 char *toChars(); | |
| 689 Type *syntaxCopy(); | |
| 690 Type *semantic(Loc loc, Scope *sc); | |
| 691 Dsymbol *toDsymbol(Scope *sc); | |
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692 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 693 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
| 694 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
| 695 ClassDeclaration *isClassHandle(); | |
| 696 int isBaseOf(Type *t, int *poffset); | |
| 697 MATCH implicitConvTo(Type *to); | |
| 698 Expression *defaultInit(Loc loc); | |
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699 int isZeroInit(Loc loc); |
| 159 | 700 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
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701 int isscope(); |
| 159 | 702 int checkBoolean(); |
| 703 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 704 int hasPointers(); | |
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705 int builtinTypeInfo(); |
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706 #if DMDV2 |
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707 Type *toHeadMutable(); |
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708 MATCH constConv(Type *to); |
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709 #if CPP_MANGLE |
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710 void toCppMangle(OutBuffer *buf, CppMangleState *cms); |
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711 #endif |
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712 #endif |
| 159 | 713 |
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714 #if IN_DMD |
| 159 | 715 type *toCtype(); |
| 716 | |
| 717 Symbol *toSymbol(); | |
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718 #endif |
| 159 | 719 }; |
| 720 | |
| 721 struct TypeTuple : Type | |
| 722 { | |
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723 Parameters *arguments; // types making up the tuple |
| 159 | 724 |
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725 TypeTuple(Parameters *arguments); |
| 159 | 726 TypeTuple(Expressions *exps); |
| 727 Type *syntaxCopy(); | |
| 728 Type *semantic(Loc loc, Scope *sc); | |
| 729 int equals(Object *o); | |
| 730 Type *reliesOnTident(); | |
| 731 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
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732 void toDecoBuffer(OutBuffer *buf, bool mangle); |
| 159 | 733 Expression *getProperty(Loc loc, Identifier *ident); |
| 734 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
| 735 }; | |
| 736 | |
| 737 struct TypeSlice : Type | |
| 738 { | |
| 739 Expression *lwr; | |
| 740 Expression *upr; | |
| 741 | |
| 742 TypeSlice(Type *next, Expression *lwr, Expression *upr); | |
| 743 Type *syntaxCopy(); | |
| 744 Type *semantic(Loc loc, Scope *sc); | |
| 745 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
| 746 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
| 747 }; | |
| 748 | |
| 749 /**************************************************************/ | |
| 750 | |
| 751 //enum InOut { None, In, Out, InOut, Lazy }; | |
| 752 | |
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753 struct Parameter : Object |
| 159 | 754 { |
| 755 //enum InOut inout; | |
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756 StorageClass storageClass; |
| 159 | 757 Type *type; |
| 758 Identifier *ident; | |
| 759 Expression *defaultArg; | |
| 760 | |
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761 Parameter(StorageClass storageClass, Type *type, Identifier *ident, Expression *defaultArg); |
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762 Parameter *syntaxCopy(); |
| 159 | 763 Type *isLazyArray(); |
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764 void toDecoBuffer(OutBuffer *buf, bool mangle); |
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765 static Parameters *arraySyntaxCopy(Parameters *args); |
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766 static char *argsTypesToChars(Parameters *args, int varargs); |
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767 static void argsCppMangle(OutBuffer *buf, CppMangleState *cms, Parameters *arguments, int varargs); |
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768 static void argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Parameters *arguments, int varargs); |
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769 static void argsToDecoBuffer(OutBuffer *buf, Parameters *arguments, bool mangle); |
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770 static int isTPL(Parameters *arguments); |
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771 static size_t dim(Parameters *arguments); |
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772 static Parameter *getNth(Parameters *arguments, size_t nth, size_t *pn = NULL); |
| 159 | 773 }; |
| 774 | |
| 775 extern int PTRSIZE; | |
| 776 extern int REALSIZE; | |
| 777 extern int REALPAD; | |
| 778 extern int Tsize_t; | |
| 779 extern int Tptrdiff_t; | |
| 780 | |
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781 int arrayTypeCompatible(Loc loc, Type *t1, Type *t2); |
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782 |
| 159 | 783 #endif /* DMD_MTYPE_H */ |