Mercurial > projects > ldc
annotate dmd/mtype.h @ 1136:9d308feaec27
Fix #239.
author | Christian Kamm <kamm incasoftware de> |
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date | Tue, 24 Mar 2009 14:33:57 +0100 |
parents | b30fe7e1dbb9 |
children | 1860414bf3b7 |
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 // llvm |
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25 #include "../ir/irtype.h" |
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26 #include "../ir/irfuncty.h" |
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27 namespace llvm { class Type; } |
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28 |
159 | 29 struct Scope; |
30 struct Identifier; | |
31 struct Expression; | |
32 struct StructDeclaration; | |
33 struct ClassDeclaration; | |
34 struct VarDeclaration; | |
35 struct EnumDeclaration; | |
36 struct TypedefDeclaration; | |
37 struct TypeInfoDeclaration; | |
38 struct Dsymbol; | |
39 struct TemplateInstance; | |
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40 struct CppMangleState; |
159 | 41 enum LINK; |
42 | |
43 struct TypeBasic; | |
44 struct HdrGenState; | |
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45 struct Argument; |
159 | 46 |
47 // Back end | |
48 #if IN_GCC | |
49 union tree_node; typedef union tree_node TYPE; | |
50 typedef TYPE type; | |
51 #else | |
52 typedef struct TYPE type; | |
53 #endif | |
54 struct Symbol; | |
55 | |
56 enum TY | |
57 { | |
58 Tarray, // dynamic array | |
59 Tsarray, // static array | |
60 Taarray, // associative array | |
61 Tpointer, | |
62 Treference, | |
63 Tfunction, | |
64 Tident, | |
65 Tclass, | |
66 Tstruct, | |
67 Tenum, | |
68 Ttypedef, | |
69 Tdelegate, | |
70 | |
71 Tnone, | |
72 Tvoid, | |
73 Tint8, | |
74 Tuns8, | |
75 Tint16, | |
76 Tuns16, | |
77 Tint32, | |
78 Tuns32, | |
79 Tint64, | |
80 Tuns64, | |
81 Tfloat32, | |
82 Tfloat64, | |
83 Tfloat80, | |
84 | |
85 Timaginary32, | |
86 Timaginary64, | |
87 Timaginary80, | |
88 | |
89 Tcomplex32, | |
90 Tcomplex64, | |
91 Tcomplex80, | |
92 | |
93 Tbit, | |
94 Tbool, | |
95 Tchar, | |
96 Twchar, | |
97 Tdchar, | |
98 | |
99 Terror, | |
100 Tinstance, | |
101 Ttypeof, | |
102 Ttuple, | |
103 Tslice, | |
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104 Treturn, |
159 | 105 TMAX |
106 }; | |
107 | |
108 #define Tascii Tchar | |
109 | |
110 extern int Tsize_t; | |
111 extern int Tptrdiff_t; | |
112 | |
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113 |
159 | 114 struct Type : Object |
115 { | |
116 TY ty; | |
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117 unsigned char mod; // modifiers MODxxxx |
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118 /* pick this order of numbers so switch statements work better |
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119 */ |
159 | 120 #define MODconst 1 // type is const |
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121 #define MODinvariant 4 // type is invariant |
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122 #define MODshared 2 // type is shared |
159 | 123 char *deco; |
124 Type *pto; // merged pointer to this type | |
125 Type *rto; // reference to this type | |
126 Type *arrayof; // array of this type | |
127 TypeInfoDeclaration *vtinfo; // TypeInfo object for this Type | |
128 | |
129 type *ctype; // for back end | |
130 | |
131 #define tvoid basic[Tvoid] | |
132 #define tint8 basic[Tint8] | |
133 #define tuns8 basic[Tuns8] | |
134 #define tint16 basic[Tint16] | |
135 #define tuns16 basic[Tuns16] | |
136 #define tint32 basic[Tint32] | |
137 #define tuns32 basic[Tuns32] | |
138 #define tint64 basic[Tint64] | |
139 #define tuns64 basic[Tuns64] | |
140 #define tfloat32 basic[Tfloat32] | |
141 #define tfloat64 basic[Tfloat64] | |
142 #define tfloat80 basic[Tfloat80] | |
143 | |
144 #define timaginary32 basic[Timaginary32] | |
145 #define timaginary64 basic[Timaginary64] | |
146 #define timaginary80 basic[Timaginary80] | |
147 | |
148 #define tcomplex32 basic[Tcomplex32] | |
149 #define tcomplex64 basic[Tcomplex64] | |
150 #define tcomplex80 basic[Tcomplex80] | |
151 | |
152 #define tbit basic[Tbit] | |
153 #define tbool basic[Tbool] | |
154 #define tchar basic[Tchar] | |
155 #define twchar basic[Twchar] | |
156 #define tdchar basic[Tdchar] | |
157 | |
158 // Some special types | |
159 #define tshiftcnt tint32 // right side of shift expression | |
160 // #define tboolean tint32 // result of boolean expression | |
161 #define tboolean tbool // result of boolean expression | |
162 #define tindex tint32 // array/ptr index | |
163 static Type *tvoidptr; // void* | |
164 #define terror basic[Terror] // for error recovery | |
165 | |
166 #define tsize_t basic[Tsize_t] // matches size_t alias | |
167 #define tptrdiff_t basic[Tptrdiff_t] // matches ptrdiff_t alias | |
168 #define thash_t tsize_t // matches hash_t alias | |
169 | |
170 static ClassDeclaration *typeinfo; | |
171 static ClassDeclaration *typeinfoclass; | |
172 static ClassDeclaration *typeinfointerface; | |
173 static ClassDeclaration *typeinfostruct; | |
174 static ClassDeclaration *typeinfotypedef; | |
175 static ClassDeclaration *typeinfopointer; | |
176 static ClassDeclaration *typeinfoarray; | |
177 static ClassDeclaration *typeinfostaticarray; | |
178 static ClassDeclaration *typeinfoassociativearray; | |
179 static ClassDeclaration *typeinfoenum; | |
180 static ClassDeclaration *typeinfofunction; | |
181 static ClassDeclaration *typeinfodelegate; | |
182 static ClassDeclaration *typeinfotypelist; | |
183 | |
184 static Type *basic[TMAX]; | |
185 static unsigned char mangleChar[TMAX]; | |
186 static StringTable stringtable; | |
187 | |
188 // These tables are for implicit conversion of binary ops; | |
189 // the indices are the type of operand one, followed by operand two. | |
190 static unsigned char impcnvResult[TMAX][TMAX]; | |
191 static unsigned char impcnvType1[TMAX][TMAX]; | |
192 static unsigned char impcnvType2[TMAX][TMAX]; | |
193 | |
194 // If !=0, give warning on implicit conversion | |
195 static unsigned char impcnvWarn[TMAX][TMAX]; | |
196 | |
197 Type(TY ty, Type *next); | |
198 virtual Type *syntaxCopy(); | |
199 int equals(Object *o); | |
200 int dyncast() { return DYNCAST_TYPE; } // kludge for template.isType() | |
201 int covariant(Type *t); | |
202 char *toChars(); | |
203 static char needThisPrefix(); | |
204 static void init(); | |
205 d_uns64 size(); | |
206 virtual d_uns64 size(Loc loc); | |
207 virtual unsigned alignsize(); | |
208 virtual Type *semantic(Loc loc, Scope *sc); | |
209 virtual void toDecoBuffer(OutBuffer *buf); | |
210 Type *merge(); | |
211 virtual void toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs); | |
212 virtual void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
213 void toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod); | |
214 virtual int isbit(); | |
215 virtual int isintegral(); | |
216 virtual int isfloating(); // real, imaginary, or complex | |
217 virtual int isreal(); | |
218 virtual int isimaginary(); | |
219 virtual int iscomplex(); | |
220 virtual int isscalar(); | |
221 virtual int isunsigned(); | |
222 virtual int isauto(); | |
223 virtual int isString(); | |
224 virtual int checkBoolean(); // if can be converted to boolean value | |
225 void checkDeprecated(Loc loc, Scope *sc); | |
226 Type *pointerTo(); | |
227 Type *referenceTo(); | |
228 Type *arrayOf(); | |
229 virtual Dsymbol *toDsymbol(Scope *sc); | |
230 virtual Type *toBasetype(); | |
231 virtual int isBaseOf(Type *t, int *poffset); | |
232 virtual MATCH implicitConvTo(Type *to); | |
233 virtual ClassDeclaration *isClassHandle(); | |
234 virtual Expression *getProperty(Loc loc, Identifier *ident); | |
235 virtual Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
236 virtual unsigned memalign(unsigned salign); | |
237 virtual Expression *defaultInit(Loc loc = 0); | |
238 virtual int isZeroInit(); // if initializer is 0 | |
239 virtual dt_t **toDt(dt_t **pdt); | |
240 Identifier *getTypeInfoIdent(int internal); | |
241 virtual MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
242 virtual void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
243 Expression *getInternalTypeInfo(Scope *sc); | |
244 Expression *getTypeInfo(Scope *sc); | |
245 virtual TypeInfoDeclaration *getTypeInfoDeclaration(); | |
246 virtual int builtinTypeInfo(); | |
247 virtual Type *reliesOnTident(); | |
248 virtual Expression *toExpression(); | |
249 virtual int hasPointers(); | |
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250 Type *next; |
159 | 251 Type *nextOf() { return next; } |
252 | |
253 static void error(Loc loc, const char *format, ...); | |
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254 static void warning(Loc loc, const char *format, ...); |
159 | 255 |
256 // For backend | |
257 virtual unsigned totym(); | |
258 virtual type *toCtype(); | |
259 virtual type *toCParamtype(); | |
260 virtual Symbol *toSymbol(); | |
261 | |
262 // For eliminating dynamic_cast | |
263 virtual TypeBasic *isTypeBasic(); | |
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264 |
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265 // LDC |
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266 IrType ir; |
159 | 267 }; |
268 | |
269 struct TypeBasic : Type | |
270 { | |
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271 const char *dstring; |
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272 const char *cstring; |
159 | 273 unsigned flags; |
274 | |
275 TypeBasic(TY ty); | |
276 Type *syntaxCopy(); | |
277 d_uns64 size(Loc loc); | |
278 unsigned alignsize(); | |
279 Expression *getProperty(Loc loc, Identifier *ident); | |
280 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
281 char *toChars(); | |
282 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
283 int isintegral(); | |
284 int isbit(); | |
285 int isfloating(); | |
286 int isreal(); | |
287 int isimaginary(); | |
288 int iscomplex(); | |
289 int isscalar(); | |
290 int isunsigned(); | |
291 MATCH implicitConvTo(Type *to); | |
292 Expression *defaultInit(Loc loc); | |
293 int isZeroInit(); | |
294 int builtinTypeInfo(); | |
295 | |
296 // For eliminating dynamic_cast | |
297 TypeBasic *isTypeBasic(); | |
298 }; | |
299 | |
300 struct TypeArray : Type | |
301 { | |
302 TypeArray(TY ty, Type *next); | |
303 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
304 }; | |
305 | |
306 // Static array, one with a fixed dimension | |
307 struct TypeSArray : TypeArray | |
308 { | |
309 Expression *dim; | |
310 | |
311 TypeSArray(Type *t, Expression *dim); | |
312 Type *syntaxCopy(); | |
313 d_uns64 size(Loc loc); | |
314 unsigned alignsize(); | |
315 Type *semantic(Loc loc, Scope *sc); | |
316 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
317 void toDecoBuffer(OutBuffer *buf); | |
318 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
319 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
320 int isString(); | |
321 int isZeroInit(); | |
322 unsigned memalign(unsigned salign); | |
323 MATCH implicitConvTo(Type *to); | |
324 Expression *defaultInit(Loc loc); | |
325 dt_t **toDt(dt_t **pdt); | |
326 dt_t **toDtElem(dt_t **pdt, Expression *e); | |
327 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
328 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
329 Expression *toExpression(); | |
330 int hasPointers(); | |
331 | |
332 type *toCtype(); | |
333 type *toCParamtype(); | |
334 }; | |
335 | |
336 // Dynamic array, no dimension | |
337 struct TypeDArray : TypeArray | |
338 { | |
339 TypeDArray(Type *t); | |
340 Type *syntaxCopy(); | |
341 d_uns64 size(Loc loc); | |
342 unsigned alignsize(); | |
343 Type *semantic(Loc loc, Scope *sc); | |
344 void toDecoBuffer(OutBuffer *buf); | |
345 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
346 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
347 int isString(); | |
348 int isZeroInit(); | |
349 int checkBoolean(); | |
350 MATCH implicitConvTo(Type *to); | |
351 Expression *defaultInit(Loc loc); | |
352 int builtinTypeInfo(); | |
353 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
354 int hasPointers(); | |
355 | |
356 type *toCtype(); | |
357 }; | |
358 | |
359 struct TypeAArray : TypeArray | |
360 { | |
361 Type *index; // key type for type checking | |
362 Type *key; // actual key type | |
363 | |
364 TypeAArray(Type *t, Type *index); | |
365 Type *syntaxCopy(); | |
366 d_uns64 size(Loc loc); | |
367 Type *semantic(Loc loc, Scope *sc); | |
336 | 368 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); |
159 | 369 void toDecoBuffer(OutBuffer *buf); |
370 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
371 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
372 Expression *defaultInit(Loc loc); | |
373 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
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374 int isZeroInit(); |
159 | 375 int checkBoolean(); |
376 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
377 int hasPointers(); | |
378 | |
379 // Back end | |
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380 Symbol *aaGetSymbol(const char *func, int flags); |
159 | 381 |
382 type *toCtype(); | |
383 }; | |
384 | |
385 struct TypePointer : Type | |
386 { | |
387 TypePointer(Type *t); | |
388 Type *syntaxCopy(); | |
389 Type *semantic(Loc loc, Scope *sc); | |
390 d_uns64 size(Loc loc); | |
391 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
392 MATCH implicitConvTo(Type *to); | |
393 int isscalar(); | |
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394 // LDC: pointers are unsigned |
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395 int isunsigned() { return TRUE; }; |
159 | 396 Expression *defaultInit(Loc loc); |
397 int isZeroInit(); | |
398 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
399 int hasPointers(); | |
400 | |
401 type *toCtype(); | |
402 }; | |
403 | |
404 struct TypeReference : Type | |
405 { | |
406 TypeReference(Type *t); | |
407 Type *syntaxCopy(); | |
408 d_uns64 size(Loc loc); | |
409 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
410 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
411 Expression *defaultInit(Loc loc); | |
412 int isZeroInit(); | |
413 }; | |
414 | |
415 enum RET | |
416 { | |
417 RETregs = 1, // returned in registers | |
418 RETstack = 2, // returned on stack | |
419 }; | |
420 | |
421 struct TypeFunction : Type | |
422 { | |
423 Arguments *parameters; // function parameters | |
424 int varargs; // 1: T t, ...) style for variable number of arguments | |
425 // 2: T t ...) style for variable number of arguments | |
426 enum LINK linkage; // calling convention | |
427 | |
428 int inuse; | |
429 | |
430 TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage); | |
431 Type *syntaxCopy(); | |
432 Type *semantic(Loc loc, Scope *sc); | |
433 void toDecoBuffer(OutBuffer *buf); | |
434 void toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs); | |
435 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
436 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
437 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
438 Type *reliesOnTident(); | |
439 | |
440 int callMatch(Expressions *toargs); | |
441 type *toCtype(); | |
442 enum RET retStyle(); | |
443 | |
444 unsigned totym(); | |
445 | |
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446 // LDC |
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447 IrFuncTy fty; |
159 | 448 }; |
449 | |
450 struct TypeDelegate : Type | |
451 { | |
452 TypeDelegate(Type *t); | |
453 Type *syntaxCopy(); | |
454 Type *semantic(Loc loc, Scope *sc); | |
455 d_uns64 size(Loc loc); | |
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456 unsigned alignsize(); // added in LDC |
159 | 457 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); |
458 Expression *defaultInit(Loc loc); | |
459 int isZeroInit(); | |
460 int checkBoolean(); | |
461 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
462 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
463 int hasPointers(); | |
464 | |
465 type *toCtype(); | |
466 }; | |
467 | |
468 struct TypeQualified : Type | |
469 { | |
470 Loc loc; | |
471 Array idents; // array of Identifier's representing ident.ident.ident etc. | |
472 | |
473 TypeQualified(TY ty, Loc loc); | |
474 void syntaxCopyHelper(TypeQualified *t); | |
475 void addIdent(Identifier *ident); | |
476 void toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs); | |
477 d_uns64 size(Loc loc); | |
478 void resolveHelper(Loc loc, Scope *sc, Dsymbol *s, Dsymbol *scopesym, | |
479 Expression **pe, Type **pt, Dsymbol **ps); | |
480 }; | |
481 | |
482 struct TypeIdentifier : TypeQualified | |
483 { | |
484 Identifier *ident; | |
485 | |
486 TypeIdentifier(Loc loc, Identifier *ident); | |
487 Type *syntaxCopy(); | |
488 //char *toChars(); | |
489 void toDecoBuffer(OutBuffer *buf); | |
490 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
491 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
492 Dsymbol *toDsymbol(Scope *sc); | |
493 Type *semantic(Loc loc, Scope *sc); | |
494 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
495 Type *reliesOnTident(); | |
496 Expression *toExpression(); | |
497 }; | |
498 | |
499 /* Similar to TypeIdentifier, but with a TemplateInstance as the root | |
500 */ | |
501 struct TypeInstance : TypeQualified | |
502 { | |
503 TemplateInstance *tempinst; | |
504 | |
505 TypeInstance(Loc loc, TemplateInstance *tempinst); | |
506 Type *syntaxCopy(); | |
507 //char *toChars(); | |
508 //void toDecoBuffer(OutBuffer *buf); | |
509 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
510 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
511 Type *semantic(Loc loc, Scope *sc); | |
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512 Dsymbol *toDsymbol(Scope *sc); |
159 | 513 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); |
514 }; | |
515 | |
516 struct TypeTypeof : TypeQualified | |
517 { | |
518 Expression *exp; | |
519 | |
520 TypeTypeof(Loc loc, Expression *exp); | |
521 Type *syntaxCopy(); | |
522 Dsymbol *toDsymbol(Scope *sc); | |
523 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
524 Type *semantic(Loc loc, Scope *sc); | |
525 d_uns64 size(Loc loc); | |
526 }; | |
527 | |
528 struct TypeStruct : Type | |
529 { | |
530 StructDeclaration *sym; | |
531 | |
532 TypeStruct(StructDeclaration *sym); | |
533 d_uns64 size(Loc loc); | |
534 unsigned alignsize(); | |
535 char *toChars(); | |
536 Type *syntaxCopy(); | |
537 Type *semantic(Loc loc, Scope *sc); | |
538 Dsymbol *toDsymbol(Scope *sc); | |
539 void toDecoBuffer(OutBuffer *buf); | |
540 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
541 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
542 unsigned memalign(unsigned salign); | |
543 Expression *defaultInit(Loc loc); | |
544 int isZeroInit(); | |
545 int checkBoolean(); | |
546 dt_t **toDt(dt_t **pdt); | |
547 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
548 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
549 int hasPointers(); | |
550 | |
551 type *toCtype(); | |
1029
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
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changeset
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552 |
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
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changeset
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553 // LDC |
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
554 // cache the hasUnalignedFields check |
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
555 // 0 = not checked, 1 = aligned, 2 = unaligned |
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
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556 int unaligned; |
159 | 557 }; |
558 | |
559 struct TypeEnum : Type | |
560 { | |
561 EnumDeclaration *sym; | |
562 | |
563 TypeEnum(EnumDeclaration *sym); | |
564 d_uns64 size(Loc loc); | |
565 unsigned alignsize(); | |
566 char *toChars(); | |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
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567 Type *syntaxCopy(); |
159 | 568 Type *semantic(Loc loc, Scope *sc); |
569 Dsymbol *toDsymbol(Scope *sc); | |
570 void toDecoBuffer(OutBuffer *buf); | |
571 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
572 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
573 Expression *getProperty(Loc loc, Identifier *ident); | |
574 int isintegral(); | |
575 int isfloating(); | |
576 int isscalar(); | |
577 int isunsigned(); | |
578 MATCH implicitConvTo(Type *to); | |
579 Type *toBasetype(); | |
580 Expression *defaultInit(Loc loc); | |
581 int isZeroInit(); | |
582 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
583 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
584 int hasPointers(); | |
585 | |
586 type *toCtype(); | |
587 }; | |
588 | |
589 struct TypeTypedef : Type | |
590 { | |
591 TypedefDeclaration *sym; | |
592 | |
593 TypeTypedef(TypedefDeclaration *sym); | |
594 Type *syntaxCopy(); | |
595 d_uns64 size(Loc loc); | |
596 unsigned alignsize(); | |
597 char *toChars(); | |
598 Type *semantic(Loc loc, Scope *sc); | |
599 Dsymbol *toDsymbol(Scope *sc); | |
600 void toDecoBuffer(OutBuffer *buf); | |
601 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
602 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
603 Expression *getProperty(Loc loc, Identifier *ident); | |
604 int isbit(); | |
605 int isintegral(); | |
606 int isfloating(); | |
607 int isreal(); | |
608 int isimaginary(); | |
609 int iscomplex(); | |
610 int isscalar(); | |
611 int isunsigned(); | |
612 int checkBoolean(); | |
613 Type *toBasetype(); | |
614 MATCH implicitConvTo(Type *to); | |
615 Expression *defaultInit(Loc loc); | |
616 int isZeroInit(); | |
617 dt_t **toDt(dt_t **pdt); | |
618 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
619 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
620 int hasPointers(); | |
621 | |
622 type *toCtype(); | |
623 type *toCParamtype(); | |
624 }; | |
625 | |
626 struct TypeClass : Type | |
627 { | |
628 ClassDeclaration *sym; | |
629 | |
630 TypeClass(ClassDeclaration *sym); | |
631 d_uns64 size(Loc loc); | |
632 char *toChars(); | |
633 Type *syntaxCopy(); | |
634 Type *semantic(Loc loc, Scope *sc); | |
635 Dsymbol *toDsymbol(Scope *sc); | |
636 void toDecoBuffer(OutBuffer *buf); | |
637 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
638 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident); | |
639 ClassDeclaration *isClassHandle(); | |
640 int isBaseOf(Type *t, int *poffset); | |
641 MATCH implicitConvTo(Type *to); | |
642 Expression *defaultInit(Loc loc); | |
643 int isZeroInit(); | |
644 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes); | |
645 int isauto(); | |
646 int checkBoolean(); | |
647 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
648 int hasPointers(); | |
649 | |
650 type *toCtype(); | |
651 | |
652 Symbol *toSymbol(); | |
653 }; | |
654 | |
655 struct TypeTuple : Type | |
656 { | |
657 Arguments *arguments; // types making up the tuple | |
658 | |
659 TypeTuple(Arguments *arguments); | |
660 TypeTuple(Expressions *exps); | |
661 Type *syntaxCopy(); | |
662 Type *semantic(Loc loc, Scope *sc); | |
663 int equals(Object *o); | |
664 Type *reliesOnTident(); | |
665 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
666 void toDecoBuffer(OutBuffer *buf); | |
667 Expression *getProperty(Loc loc, Identifier *ident); | |
668 TypeInfoDeclaration *getTypeInfoDeclaration(); | |
669 }; | |
670 | |
671 struct TypeSlice : Type | |
672 { | |
673 Expression *lwr; | |
674 Expression *upr; | |
675 | |
676 TypeSlice(Type *next, Expression *lwr, Expression *upr); | |
677 Type *syntaxCopy(); | |
678 Type *semantic(Loc loc, Scope *sc); | |
679 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps); | |
680 void toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod); | |
681 }; | |
682 | |
683 /**************************************************************/ | |
684 | |
685 //enum InOut { None, In, Out, InOut, Lazy }; | |
686 | |
687 struct Argument : Object | |
688 { | |
689 //enum InOut inout; | |
690 unsigned storageClass; | |
691 Type *type; | |
692 Identifier *ident; | |
693 Expression *defaultArg; | |
694 | |
695 Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg); | |
696 Argument *syntaxCopy(); | |
697 Type *isLazyArray(); | |
698 void toDecoBuffer(OutBuffer *buf); | |
699 static Arguments *arraySyntaxCopy(Arguments *args); | |
700 static char *argsTypesToChars(Arguments *args, int varargs); | |
701 static void argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs); | |
702 static void argsToDecoBuffer(OutBuffer *buf, Arguments *arguments); | |
703 static size_t dim(Arguments *arguments); | |
704 static Argument *getNth(Arguments *arguments, size_t nth, size_t *pn = NULL); | |
705 }; | |
706 | |
707 extern int PTRSIZE; | |
708 extern int REALSIZE; | |
709 extern int REALPAD; | |
710 extern int Tsize_t; | |
711 extern int Tptrdiff_t; | |
712 | |
713 #endif /* DMD_MTYPE_H */ |