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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
77d37419 | 3 | ** Copyright (C) 1994-2002 University of Virginia, |
616915dd | 4 | ** Massachusetts Institute of Technology |
5 | ** | |
6 | ** This program is free software; you can redistribute it and/or modify it | |
7 | ** under the terms of the GNU General Public License as published by the | |
8 | ** Free Software Foundation; either version 2 of the License, or (at your | |
9 | ** option) any later version. | |
10 | ** | |
11 | ** This program is distributed in the hope that it will be useful, but | |
12 | ** WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ** General Public License for more details. | |
15 | ** | |
16 | ** The GNU General Public License is available from http://www.gnu.org/ or | |
17 | ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | ** MA 02111-1307, USA. | |
19 | ** | |
155af98d | 20 | ** For information on splint: info@splint.org |
21 | ** To report a bug: splint-bug@splint.org | |
11db3170 | 22 | ** For more information: http://www.splint.org |
616915dd | 23 | */ |
24 | /* | |
25 | ** ctype.c | |
26 | ** | |
27 | ** This files implements three types: ctentry, cttable and ctype. | |
28 | ** They should probably be separated soon. | |
29 | */ | |
30 | ||
1b8ae690 | 31 | # include "splintMacros.nf" |
616915dd | 32 | # include "basic.h" |
33 | # include "structNames.h" | |
34 | ||
35 | static void ctype_recordConj (ctype p_c); | |
36 | ||
37 | ||
38 | /* | |
39 | ** ctbase file | |
40 | */ | |
41 | ||
42 | # include "ctbase.i" | |
43 | ||
44 | /* | |
45 | ** ctype table | |
46 | */ | |
47 | ||
48 | # include "cttable.i" | |
49 | ||
50 | static ctype ctype_getConjA (ctype p_c) /*@*/ ; | |
51 | static ctype ctype_getConjB (ctype p_c) /*@*/ ; | |
52 | ||
53 | static bool ctype_isComplex (ctype c) | |
54 | { | |
bb7c2085 | 55 | return (ctentry_isComplex (ctype_getCtentry (c))); |
616915dd | 56 | } |
57 | ||
58 | static bool ctype_isPlain (ctype c) | |
59 | { | |
bb7c2085 | 60 | return (ctentry_isPlain (ctype_getCtentry (c))); |
616915dd | 61 | } |
62 | ||
63 | static bool ctype_isBroken (ctype c) | |
64 | { | |
65 | /*@+enumint@*/ | |
66 | if (c == CTK_DNE || c == CTK_INVALID || c == CTK_UNKNOWN) | |
67 | { | |
68 | /*@-enumint@*/ | |
69 | return TRUE; | |
70 | } | |
71 | else | |
72 | { | |
73 | ctentry cte = ctype_getCtentry (c); | |
74 | ||
75 | return (ctentry_isBogus (cte)); | |
76 | } | |
77 | } | |
78 | ||
79 | ctkind | |
80 | ctkind_fromInt (int i) | |
81 | { | |
82 | /*@+enumint@*/ | |
83 | if (i < CTK_UNKNOWN || i > CTK_COMPLEX) | |
84 | { | |
85 | llcontbug (message ("ctkind_fromInt: out of range: %d", i)); | |
86 | return CTK_INVALID; | |
87 | } | |
88 | return (ctkind) i; | |
89 | /*@=enumint@*/ | |
90 | } | |
91 | ||
92 | /* | |
93 | ** ctype functions | |
94 | */ | |
95 | ||
96 | void | |
97 | ctype_initTable () | |
98 | { | |
99 | cttable_init (); | |
100 | } | |
101 | ||
102 | void | |
103 | ctype_destroyMod () | |
104 | { | |
105 | cttable_reset (); | |
106 | } | |
107 | ||
108 | void | |
109 | ctype_loadTable (FILE *f) | |
110 | { | |
28bf4b0b | 111 | DPRINTF (("Loading cttable!")); |
616915dd | 112 | cttable_load (f); |
113 | } | |
114 | ||
115 | void | |
116 | ctype_dumpTable (FILE *f) | |
117 | { | |
118 | DPRINTF (("Dumping cttable!")); | |
119 | cttable_dump (f); | |
120 | } | |
121 | ||
122 | cstring | |
123 | ctype_unparseTable () | |
124 | { | |
125 | return (cttable_unparse ()); | |
126 | } | |
127 | ||
128 | void | |
129 | ctype_printTable () | |
130 | { | |
131 | cttable_print (); | |
132 | } | |
133 | ||
134 | bool | |
135 | ctype_isUserBool (ctype ct) | |
136 | { | |
137 | if (ctype_isUA (ct)) | |
138 | { | |
139 | return (usymtab_isBoolType (ctype_typeId (ct))); | |
140 | } | |
141 | ||
142 | return (FALSE); | |
143 | } | |
144 | ||
145 | ctype | |
146 | ctype_createUser (typeId u) | |
147 | { | |
148 | /* requires: ctype_createUser (u) is never called more than once for any u. */ | |
149 | ||
150 | ctbase ct = ctbase_createUser (u); | |
151 | return (cttable_addFullSafe (ctentry_makeNew (CTK_PLAIN, ct))); | |
152 | } | |
153 | ||
154 | ctype | |
155 | ctype_createAbstract (typeId u) | |
156 | { | |
157 | /* requires: ctype_createAbstract (u) is never called more than once for any u. */ | |
158 | /* [ tested by cttable_addFullSafe, not really required ] */ | |
159 | return (cttable_addFullSafe (ctentry_makeNew (CTK_PLAIN, ctbase_createAbstract (u)))); | |
160 | } | |
161 | ||
162 | int | |
163 | ctype_count (void) | |
164 | { | |
165 | return (cttab.size); | |
166 | } | |
167 | ||
168 | ctype | |
169 | ctype_realType (ctype c) | |
170 | { | |
171 | ctype r = c; | |
172 | ||
2c88d156 | 173 | if (ctype_isElips (c) || ctype_isMissingParamsMarker (c)) |
174 | { | |
175 | return c; | |
176 | } | |
177 | ||
616915dd | 178 | if (ctype_isUA (c)) |
179 | { | |
180 | r = uentry_getRealType (usymtab_getTypeEntry (ctype_typeId (c))); | |
181 | } | |
182 | ||
183 | if (ctype_isManifestBool (r)) | |
184 | { | |
185 | if (context_canAccessBool ()) | |
186 | { | |
187 | r = context_boolImplementationType (); | |
188 | } | |
189 | } | |
190 | ||
191 | return r; | |
192 | } | |
193 | ||
194 | bool | |
195 | ctype_isSimple (ctype c) | |
196 | { | |
bb7c2085 | 197 | return (! (ctype_isPointer (c) |
616915dd | 198 | || ctype_isArray (c) |
199 | || ctype_isFunction (c))); | |
200 | } | |
201 | ||
202 | ctype | |
203 | ctype_forceRealType (ctype c) | |
204 | { | |
205 | ctype r = c; | |
206 | ||
207 | if (ctype_isUA (c)) | |
208 | { | |
209 | r = uentry_getForceRealType (usymtab_getTypeEntry (ctype_typeId (c))); | |
210 | } | |
211 | ||
212 | return r; | |
213 | } | |
214 | ||
215 | ctype | |
216 | ctype_realishType (ctype c) | |
217 | { | |
218 | if (ctype_isUA (c)) | |
219 | { | |
220 | if (ctype_isManifestBool (c)) | |
221 | { | |
222 | return ctype_bool; | |
223 | } | |
224 | else | |
225 | { | |
226 | ctype r = uentry_getRealType (usymtab_getTypeEntry | |
bb7c2085 | 227 | (ctype_typeId (c))); |
616915dd | 228 | return (r); |
229 | } | |
230 | } | |
231 | ||
232 | return c; | |
233 | } | |
234 | ||
235 | bool | |
236 | ctype_isUA (ctype c) | |
237 | { | |
28bf4b0b | 238 | return (!ctype_isUnknown (c) && ctbase_isUA (ctype_getCtbase (c))); |
616915dd | 239 | } |
240 | ||
241 | bool | |
242 | ctype_isUser (ctype c) | |
243 | { | |
28bf4b0b | 244 | return (!ctype_isUnknown (c) && ctbase_isUser (ctype_getCtbase (c))); |
616915dd | 245 | } |
246 | ||
247 | bool | |
248 | ctype_isAbstract (ctype c) | |
249 | { | |
28bf4b0b | 250 | return (!ctype_isUnknown (c) |
251 | && ((ctype_isPlain (c) && ctbase_isAbstract (ctype_getCtbaseSafe (c))) || | |
252 | (ctype_isConj (c) && | |
253 | (ctype_isAbstract (ctype_getConjA (c)) | |
254 | || ctype_isAbstract (ctype_getConjB (c)))))); | |
255 | } | |
256 | ||
257 | bool | |
258 | ctype_isImmutableAbstract (ctype t) | |
259 | { | |
260 | return (ctype_isAbstract (t) && !ctype_isMutable (t)); | |
616915dd | 261 | } |
262 | ||
263 | bool | |
264 | ctype_isRealAbstract (ctype c) | |
265 | { | |
266 | return (ctype_isAbstract (ctype_realType (c)) || | |
267 | (ctype_isConj (c) && | |
268 | (ctype_isRealAbstract (ctype_getConjA (c)) || | |
269 | ctype_isRealAbstract (ctype_getConjB (c))))); | |
270 | } | |
271 | ||
272 | /* | |
273 | ** primitive creators | |
274 | */ | |
275 | ||
276 | /* | |
277 | ** createPrim not necessary --- subsumed by ctype_int, etc. | |
278 | */ | |
279 | ||
280 | /* | |
281 | ** ctbase_unknown --- removed argument | |
282 | */ | |
283 | ||
284 | /* | |
285 | ** derived types: | |
286 | ** requires: if DerivedType (T) exists in cttable, then T->derivedType is it. | |
287 | */ | |
288 | ||
289 | ctype | |
290 | ctype_makePointer (ctype c) | |
291 | { | |
292 | if (c == ctype_char) | |
293 | { | |
294 | return ctype_string; | |
295 | } | |
296 | else if (c == ctype_void) | |
297 | { | |
298 | return ctype_voidPointer; | |
299 | } | |
300 | else | |
301 | { | |
302 | ctentry cte = ctype_getCtentry (c); | |
303 | ctype clp = ctentry_getPtr (cte); | |
304 | ||
305 | if /*@+enumint@*/ (clp == CTK_DNE) /*@=enumint@*/ | |
306 | { | |
307 | ctype cnew = cttable_addDerived (CTK_PTR, ctbase_makePointer (c), c); | |
308 | ctentry_setPtr (cte, cnew); | |
28bf4b0b | 309 | return (cnew); |
616915dd | 310 | } |
311 | else | |
312 | { | |
28bf4b0b | 313 | return clp; |
616915dd | 314 | } |
315 | } | |
316 | } | |
317 | ||
318 | ctype ctype_makeFixedArray (ctype c, long size) | |
319 | { | |
077d4458 | 320 | ctype res; |
321 | res = cttable_addDerived (CTK_ARRAY, ctbase_makeFixedArray (c, size), c); | |
322 | return res; | |
323 | } | |
324 | ||
325 | ctype ctype_makeInnerFixedArray (ctype c, long size) | |
326 | { | |
327 | ctype res; | |
328 | ||
329 | if (ctype_isFixedArray (c)) | |
330 | { | |
331 | ctype cb = ctype_baseArrayPtr (c); | |
332 | long osize = ctype_getArraySize (c); | |
333 | ||
334 | res = ctype_makeFixedArray (ctype_makeInnerFixedArray (cb, size), | |
335 | osize); | |
336 | } | |
337 | else | |
338 | { | |
339 | res = ctype_makeFixedArray (c, size); | |
340 | } | |
341 | ||
342 | return res; | |
616915dd | 343 | } |
344 | ||
345 | ctype | |
346 | ctype_makeArray (ctype c) | |
347 | { | |
348 | ctentry cte = ctype_getCtentry (c); | |
349 | ctype clp = ctentry_getArray (cte); | |
350 | ||
351 | if /*@+enumint@*/ (clp == CTK_DNE) /*@=enumint@*/ | |
352 | { | |
353 | ctype cnew = cttable_addDerived (CTK_ARRAY, ctbase_makeArray (c), c); | |
354 | ctentry_setArray (cte, cnew); | |
355 | return (cnew); | |
356 | } | |
357 | else | |
358 | return clp; | |
359 | } | |
360 | ||
361 | /* | |
362 | ** requires c is a pointer of array | |
363 | */ | |
364 | ||
365 | ctype | |
366 | ctype_baseArrayPtr (ctype c) | |
367 | { | |
368 | ctentry cte = ctype_getCtentry (ctype_realType (c)); | |
369 | ||
370 | if (ctype_isConj (c)) | |
371 | { | |
372 | if (ctype_isAP (ctype_getConjA (c))) | |
373 | { | |
374 | if (ctype_isAP (ctype_getConjB (c))) | |
375 | { | |
376 | return (ctype_makeConj (ctype_baseArrayPtr (ctype_getConjA (c)), | |
377 | ctype_baseArrayPtr (ctype_getConjB (c)))); | |
378 | } | |
379 | else | |
380 | { | |
381 | return (ctype_baseArrayPtr (ctype_getConjA (c))); | |
382 | } | |
383 | } | |
384 | else | |
385 | { | |
386 | return (ctype_baseArrayPtr (ctype_getConjB (c))); | |
387 | } | |
388 | } | |
389 | else if (ctype_isInt (c)) /* could be NULL */ | |
390 | { | |
391 | return ctype_unknown; | |
392 | } | |
393 | else | |
394 | { | |
395 | ctype clp = ctentry_getBase (cte); | |
396 | ||
397 | if (ctype_isBroken (clp)) | |
398 | { | |
399 | llbuglit ("ctype_baseArrayPtr: bogus ctype"); | |
400 | } | |
401 | ||
402 | return clp; | |
403 | } | |
404 | } | |
405 | ||
e0b363ad | 406 | /* |
407 | ** wchar_t * | |
408 | */ | |
409 | ||
410 | ctype | |
411 | ctype_makeWideString () | |
412 | { | |
413 | static ctype res = ctype_unknown; | |
414 | ||
415 | if (ctype_isUnknown (res)) | |
416 | { | |
417 | ctype wchart; | |
418 | ||
419 | if (usymtab_existsType (cstring_makeLiteralTemp ("wchar_t"))) | |
420 | { | |
421 | wchart = uentry_getAbstractType (usymtab_lookup (cstring_makeLiteralTemp ("wchar_t"))); | |
422 | } | |
423 | else | |
424 | { | |
425 | wchart = ctype_char; | |
426 | } | |
427 | ||
428 | res = ctype_makePointer (wchart); | |
429 | } | |
430 | ||
431 | return res; | |
432 | } | |
433 | ||
434 | bool | |
435 | ctype_isWideString (ctype c) | |
436 | { | |
437 | if (ctype_isPointer (c)) | |
438 | { | |
439 | ctype ct = ctype_baseArrayPtr (c); | |
440 | ||
441 | if (usymtab_existsType (cstring_makeLiteralTemp ("wchar_t"))) | |
442 | { | |
443 | return (ct == uentry_getAbstractType (usymtab_lookup (cstring_makeLiteralTemp ("wchar_t")))); | |
444 | } | |
445 | else | |
446 | { | |
447 | return FALSE; | |
448 | } | |
449 | } | |
450 | else | |
451 | { | |
452 | return FALSE; | |
453 | } | |
454 | } | |
455 | ||
616915dd | 456 | ctype |
28bf4b0b | 457 | ctype_getReturnType (ctype c) |
616915dd | 458 | { |
28bf4b0b | 459 | if (ctype_isUnknown (c)) |
460 | { | |
461 | return ctype_unknown; | |
462 | } | |
463 | ||
616915dd | 464 | return (ctbase_baseFunction (ctype_getCtbaseSafe (c))); |
465 | } | |
466 | ||
467 | /* | |
468 | ** must be a shared pointer | |
469 | */ | |
470 | ||
471 | /*@observer@*/ uentryList | |
472 | ctype_argsFunction (ctype c) | |
473 | { | |
28bf4b0b | 474 | if (ctype_isUnknown (c)) |
475 | { | |
476 | return uentryList_undefined; | |
477 | } | |
478 | ||
616915dd | 479 | return (ctbase_argsFunction (ctype_getCtbaseSafe (c))); |
480 | } | |
481 | ||
482 | /* | |
483 | ** Returns type with base type p and compound types from c. | |
484 | ** | |
485 | ** i.e., c = char *[]; p = int | |
486 | ** => int *[] | |
487 | */ | |
488 | ||
489 | ctype | |
490 | ctype_newBase (ctype c, ctype p) | |
491 | { | |
492 | return (ctbase_newBase (c, p)); | |
493 | } | |
494 | ||
495 | bool | |
496 | ctype_sameAltTypes (ctype c1, ctype c2) | |
497 | { | |
498 | ctype c1a, c2a; | |
499 | ctype c1b, c2b; | |
500 | ||
501 | llassert (ctype_isConj (c1) && ctype_isConj (c2)); | |
502 | ||
503 | c1a = ctype_getConjA (c1); | |
504 | c2a = ctype_getConjA (c2); | |
505 | ||
506 | c1b = ctype_getConjB (c1); | |
507 | c2b = ctype_getConjB (c2); | |
508 | ||
509 | if (ctype_compare (c1a, c2a) == 0) | |
510 | { | |
511 | if (ctype_compare (c1b, c2b) == 0) | |
512 | { | |
513 | return TRUE; | |
514 | } | |
515 | else | |
516 | { | |
517 | if (ctype_isConj (c1b) && ctype_isConj (c2b)) | |
518 | { | |
519 | return ctype_sameAltTypes (c1b, c2b); | |
520 | } | |
521 | else | |
522 | { | |
523 | return FALSE; | |
524 | } | |
525 | } | |
526 | } | |
527 | else | |
528 | { | |
529 | if (ctype_compare (c1a, c2b) == 0) | |
530 | { | |
531 | if (ctype_compare (c1b, c2a) == 0) | |
532 | { | |
533 | return TRUE; | |
534 | } | |
535 | else | |
536 | { | |
537 | if (ctype_isConj (c1b) && ctype_isConj (c2a)) | |
538 | { | |
539 | return ctype_sameAltTypes (c1b, c2a); | |
540 | } | |
541 | else | |
542 | { | |
543 | return FALSE; | |
544 | } | |
545 | } | |
546 | } | |
547 | else | |
548 | { | |
549 | return FALSE; | |
550 | } | |
551 | } | |
552 | } | |
553 | ||
554 | int | |
555 | ctype_compare (ctype c1, ctype c2) | |
556 | { | |
557 | ctentry ce1; | |
558 | ctentry ce2; | |
559 | ||
28bf4b0b | 560 | if (ctype_isUnknown (c1)) |
561 | { | |
562 | if (ctype_isUnknown (c2)) | |
563 | { | |
564 | return 0; | |
565 | } | |
566 | else | |
567 | { | |
568 | return 1; | |
569 | } | |
570 | } | |
571 | ||
572 | if (ctype_isUnknown (c2)) | |
573 | { | |
574 | return -1; | |
575 | } | |
576 | ||
616915dd | 577 | /* Can't get entries for special ctypes (elips marker) */ |
578 | ||
579 | if (ctype_isElips (c1) || ctype_isElips (c2) | |
580 | || ctype_isMissingParamsMarker (c1) || ctype_isMissingParamsMarker (c2)) { | |
581 | return int_compare (c1, c2); | |
582 | } | |
583 | ||
584 | ce1 = ctype_getCtentry (c1); | |
585 | ce2 = ctype_getCtentry (c2); | |
586 | ||
587 | if (ctentry_isComplex (ce1)) | |
588 | { | |
589 | if (ctentry_isComplex (ce2)) | |
590 | { | |
591 | return (ctbase_compare (ctype_getCtbase (c1), | |
592 | ctype_getCtbase (c2), FALSE)); | |
593 | } | |
594 | else | |
595 | { | |
596 | return 1; | |
597 | } | |
598 | } | |
599 | else if (ctentry_isComplex (ce2)) | |
600 | { | |
601 | return -1; | |
602 | } | |
603 | else | |
604 | { | |
605 | return (int_compare (c1, c2)); | |
606 | } | |
607 | } | |
608 | ||
609 | /* | |
610 | ** complex types | |
611 | */ | |
612 | ||
613 | /* | |
614 | ** makeFunction: pointer to function returning base | |
615 | */ | |
616 | ||
617 | ctype | |
618 | ctype_makeParamsFunction (ctype base, /*@only@*/ uentryList p) | |
619 | { | |
620 | uentryList_fixImpParams (p); | |
621 | return (ctype_makeFunction (base, p)); | |
622 | } | |
623 | ||
624 | ctype | |
625 | ctype_makeNFParamsFunction (ctype base, /*@only@*/ uentryList p) | |
626 | { | |
627 | uentryList_fixImpParams (p); | |
628 | return (ctbase_makeNFFunction (base, p)); | |
629 | } | |
630 | ||
631 | ctype | |
632 | ctype_makeFunction (ctype base, /*@only@*/ uentryList p) | |
633 | { | |
634 | ctype ret; | |
635 | ret = ctbase_makeFunction (base, p); | |
636 | return (ret); | |
637 | } | |
638 | ||
639 | ctype ctype_expectFunction (ctype c) | |
640 | { | |
641 | /* handle parenthesized declarations */ | |
642 | ||
643 | if (!ctype_isAP (c)) | |
644 | { | |
645 | c = ctype_makePointer (c); | |
646 | } | |
647 | ||
648 | return (cttable_addComplex (ctbase_expectFunction (c))); | |
649 | } | |
650 | ||
e8b84478 | 651 | ctype ctype_dontExpectFunction (ctype c) |
652 | { | |
653 | ctbase ctb = ctype_getCtbase (c); | |
654 | ||
655 | /* what about this? | |
656 | if (!ctype_isAP (c)) | |
657 | { | |
658 | c = ctype_makePointer (c); | |
659 | } | |
660 | */ | |
661 | ||
662 | return (ctbase_getExpectFunction (ctb)); | |
663 | } | |
664 | ||
616915dd | 665 | /* |
666 | ** makeRealFunction: function returning base | |
667 | */ | |
668 | ||
28bf4b0b | 669 | ctype ctype_makeRawFunction (ctype base, uentryList p) |
616915dd | 670 | { |
28bf4b0b | 671 | return (cttable_addComplex (ctbase_makeLiveFunction (base, p))); |
616915dd | 672 | } |
673 | ||
674 | /* | |
675 | ** plain predicates | |
676 | */ | |
677 | ||
678 | /*** | |
679 | **** this is very poorly defined | |
680 | **** | |
681 | **** need to unify function/function pointer meaning | |
682 | ***/ | |
683 | ||
684 | bool | |
685 | ctype_isFunction (ctype c) | |
686 | { | |
28bf4b0b | 687 | if (ctype_isKnown (c) && ctype_isDefined (c)) |
688 | { | |
689 | return (ctbase_isFunction (ctype_getCtbase (c))); | |
690 | } | |
691 | else | |
692 | { | |
693 | return FALSE; | |
694 | } | |
616915dd | 695 | } |
696 | ||
697 | bool | |
698 | ctype_isExpFcn (ctype c) | |
699 | { | |
28bf4b0b | 700 | return (ctype_isKnown (c) && ctbase_isExpFcn (ctype_getCtbase (c))); |
616915dd | 701 | } |
702 | ||
703 | bool | |
704 | ctype_isVoid (ctype c) | |
705 | { | |
706 | return (c == CTX_VOID); | |
707 | } | |
708 | ||
709 | bool | |
710 | ctype_isArbitraryIntegral (ctype c) | |
711 | { | |
712 | ctype cr = ctype_realType (c); | |
713 | ||
714 | return (cr == ctype_anyintegral || cr == ctype_unsignedintegral | |
715 | || cr == ctype_signedintegral); | |
716 | } | |
717 | ||
718 | bool | |
719 | ctype_isUnsignedIntegral (ctype c) | |
720 | { | |
721 | ctype cr = ctype_realType (c); | |
722 | ||
723 | return (cr == ctype_unsignedintegral); | |
724 | } | |
725 | ||
726 | bool | |
727 | ctype_isSignedIntegral (ctype c) | |
728 | { | |
729 | ctype cr = ctype_realType (c); | |
730 | ||
731 | return (cr == ctype_signedintegral); | |
732 | } | |
733 | ||
734 | bool | |
735 | ctype_isInt (ctype c) | |
736 | { | |
737 | cprim cp = ctype_toCprim (c); | |
738 | ||
739 | return (c == ctype_unknown || cprim_isAnyInt (cp) | |
740 | || (cprim_isAnyChar (cp) && context_msgCharInt ()) | |
741 | || (c == ctype_bool && context_msgBoolInt ()) | |
742 | || (ctype_isEnum (c) && context_msgEnumInt ())); | |
743 | } | |
744 | ||
745 | bool | |
746 | ctype_isRegularInt (ctype c) | |
747 | { | |
748 | cprim cp = ctype_toCprim (c); | |
749 | ||
750 | return (c == ctype_unknown | |
751 | || cprim_closeEnough (cprim_int, cp) | |
752 | || (cprim_isAnyChar (cp) && context_msgCharInt ()) | |
753 | || (c == ctype_bool && context_msgBoolInt ()) | |
754 | || (ctype_isEnum (c) && context_msgEnumInt ())); | |
755 | } | |
756 | ||
757 | bool | |
758 | ctype_isString (ctype c) | |
759 | { | |
760 | return (c == ctype_string | |
761 | || (ctype_isPointer (c) | |
762 | && ctype_isChar (ctype_baseArrayPtr (c)))); | |
763 | } | |
764 | ||
765 | bool | |
766 | ctype_isChar (ctype c) | |
767 | { | |
768 | return ((c == ctype_unknown) || (cprim_isAnyChar (ctype_toCprim (c))) | |
769 | || (context_getFlag (FLG_CHARINT) && ctype_isInt (c))); | |
770 | } | |
771 | ||
772 | bool | |
773 | ctype_isUnsignedChar (ctype c) | |
774 | { | |
775 | return ((c == ctype_unknown) || (cprim_isUnsignedChar (ctype_toCprim (c)))); | |
776 | } | |
777 | ||
778 | bool | |
779 | ctype_isSignedChar (ctype c) | |
780 | { | |
781 | return ((c == ctype_unknown) || (cprim_isSignedChar (ctype_toCprim (c)))); | |
782 | } | |
783 | ||
784 | /* | |
785 | ** Returns true if c matches the name -booltype <bool> | |
786 | */ | |
787 | ||
788 | bool | |
789 | ctype_isManifestBool (ctype c) | |
790 | { | |
791 | /* | |
792 | ** Changed the meaning of ctype_isBool - evs 2000-07-24 | |
793 | ** The old meaning was very convoluted! | |
794 | ** | |
795 | ** c is a bool if: | |
796 | ** c == CTX_BOOL - its a direct bool | |
797 | ** c is a user/abstract type matching the bool name | |
798 | ** (should never occur?) | |
799 | */ | |
800 | ||
801 | if (ctype_isDirectBool (c)) { | |
802 | return TRUE; | |
803 | } else if (ctype_isUA (c)) { | |
804 | return ctype_isUserBool (c); | |
805 | } else { | |
806 | return FALSE; | |
807 | } | |
808 | } | |
809 | ||
810 | bool | |
811 | ctype_isBool (ctype c) | |
812 | { | |
813 | /* | |
814 | ** Changed the meaning of ctype_isBool - evs 2000-07-24 | |
815 | ** The old meaning was very convoluted! | |
816 | ** | |
817 | ** c is a bool if: | |
818 | ** its a manifest bool | |
819 | ** +boolint and ctype_isInt (c) | |
820 | */ | |
821 | ||
822 | if (ctype_isManifestBool (c)) { | |
823 | return TRUE; | |
824 | } else if (context_msgBoolInt ()) { | |
825 | return ctype_isInt (c); | |
826 | } else { | |
827 | return FALSE; | |
828 | } | |
829 | ||
830 | # if 0 | |
831 | if (context_getFlag (FLG_ABSTRACTBOOL)) | |
832 | { | |
833 | if (typeId_isInvalid (boolType)) | |
834 | { | |
835 | boolType = usymtab_getTypeId (context_getBoolName ()); | |
836 | } | |
837 | ||
838 | if (context_hasAccess (boolType)) | |
839 | { | |
840 | return (((c == CTX_UNKNOWN) || (c == CTX_BOOL) | |
841 | || (context_msgBoolInt () | |
842 | && (c == CTX_INT | |
843 | || (c == CTX_CHAR && context_msgCharInt ())))) | |
844 | || ctype_isInt (c)); | |
845 | } | |
846 | } | |
847 | ||
848 | return ((c == CTX_UNKNOWN) || (c == CTX_BOOL) | |
849 | || (context_msgBoolInt () | |
850 | && (c == CTX_INT || (c == CTX_CHAR && context_msgCharInt ())))); | |
851 | # endif | |
852 | } | |
853 | ||
854 | bool | |
855 | ctype_isDirectBool (ctype c) | |
856 | { | |
857 | return (c == CTX_BOOL); | |
858 | } | |
859 | ||
860 | bool | |
861 | ctype_isReal (ctype c) | |
862 | { | |
863 | return (cprim_isAnyReal (ctype_toCprim (c))); | |
864 | } | |
865 | ||
866 | bool | |
867 | ctype_isFloat (ctype c) | |
868 | { | |
869 | return (c == ctype_float); | |
870 | } | |
871 | ||
872 | bool | |
873 | ctype_isDouble (ctype c) | |
874 | { | |
875 | return (c == ctype_double || c == ctype_ldouble); | |
876 | } | |
877 | ||
878 | bool | |
879 | ctype_isSigned (ctype c) | |
880 | { | |
881 | return (!ctype_isUnsigned (c)); | |
882 | } | |
883 | ||
884 | bool | |
885 | ctype_isNumeric (ctype c) | |
886 | { | |
2209bcb7 | 887 | return (ctype_isInt (c) || ctype_isReal (c) || ctype_isEnum (c) |
888 | /* evans 2001-10-05: added this: */ | |
889 | || ctype_isArbitraryIntegral (c)); | |
616915dd | 890 | } |
891 | ||
892 | ||
893 | /* | |
894 | ** real predicates | |
895 | ** | |
896 | ** work on actual type in current context | |
897 | */ | |
898 | ||
899 | bool | |
900 | ctype_isRealNumeric (ctype c) | |
901 | { | |
902 | if (ctype_isPlain (c)) | |
903 | return (ctype_isNumeric (ctype_realType (c))); | |
904 | if (ctype_isConj (c)) | |
905 | return (ctype_isRealNumeric (ctype_getConjA (c)) || | |
906 | ctype_isRealNumeric (ctype_getConjB (c))); | |
907 | else | |
908 | return FALSE; | |
909 | } | |
910 | ||
911 | bool | |
912 | ctype_isRealInt (ctype c) | |
913 | { | |
914 | if (ctype_isPlain (c)) | |
915 | return (ctype_isInt (ctype_realType (c))); | |
916 | else if (ctype_isConj (c)) | |
917 | return (ctype_isRealInt (ctype_getConjA (c)) || | |
918 | ctype_isRealInt (ctype_getConjB (c))); | |
919 | else | |
920 | { | |
921 | if (ctype_isEnum (c) && context_msgEnumInt ()) return TRUE; | |
922 | return FALSE; | |
923 | } | |
924 | } | |
925 | ||
926 | bool | |
927 | ctype_isRealVoid (ctype c) | |
928 | { | |
929 | if (ctype_isPlain (c)) | |
930 | { | |
931 | return (ctype_isVoid (ctype_realType (c))); | |
932 | } | |
933 | else if (ctype_isConj (c)) | |
934 | { | |
935 | return (ctype_isRealVoid (ctype_getConjA (c)) || | |
936 | ctype_isRealVoid (ctype_getConjB (c))); | |
937 | } | |
938 | else | |
939 | { | |
940 | return FALSE; | |
941 | } | |
942 | } | |
943 | ||
944 | bool | |
945 | ctype_isRealBool (ctype c) | |
946 | { | |
947 | if (ctype_isPlain (c)) | |
948 | { | |
949 | return (ctype_isBool (ctype_realishType (c))); | |
950 | } | |
951 | else if (ctype_isConj (c)) | |
952 | { | |
953 | return (ctype_isRealBool (ctype_getConjA (c)) || | |
954 | ctype_isRealBool (ctype_getConjB (c))); | |
955 | } | |
956 | else | |
957 | { | |
958 | return FALSE; | |
959 | } | |
960 | } | |
961 | ||
962 | bool | |
963 | ctype_isRealPointer (ctype c) | |
964 | { | |
965 | if (ctype_isConj (c)) | |
966 | return (ctype_isRealPointer (ctype_getConjA (c)) || | |
967 | ctype_isRealPointer (ctype_getConjB (c))); | |
968 | return (ctype_isPointer (ctype_realType (c))); | |
969 | } | |
970 | ||
971 | bool | |
972 | ctype_isRealSU (ctype c) | |
973 | { | |
974 | if (ctype_isConj (c)) | |
975 | { | |
976 | return (ctype_isRealSU (ctype_getConjA (c)) || | |
977 | ctype_isRealSU (ctype_getConjB (c))); | |
978 | } | |
28bf4b0b | 979 | |
980 | DPRINTF (("Real su: %s / %s", ctype_unparse (c), ctype_unparse (ctype_realType (c)))); | |
616915dd | 981 | return (ctype_isStructorUnion (ctype_realType (c))); |
982 | } | |
983 | ||
984 | bool | |
985 | ctype_isRealArray (ctype c) | |
986 | { | |
987 | if (ctype_isConj (c)) | |
988 | return (ctype_isRealArray (ctype_getConjA (c)) || | |
989 | ctype_isRealArray (ctype_getConjB (c))); | |
990 | return (ctype_isArray (ctype_realType (c))); | |
991 | } | |
992 | ||
993 | bool | |
994 | ctype_isRealAP (ctype c) | |
995 | { | |
996 | if (ctype_isConj (c)) | |
997 | return (ctype_isRealAP (ctype_getConjA (c)) || | |
998 | ctype_isRealAP (ctype_getConjB (c))); | |
999 | return (ctype_isAP (ctype_realType (c))); | |
1000 | } | |
1001 | ||
1002 | bool | |
1003 | ctype_isRealFunction (ctype c) | |
1004 | { | |
1005 | if (ctype_isConj (c)) | |
1006 | return (ctype_isRealFunction (ctype_getConjA (c)) || | |
1007 | ctype_isRealFunction (ctype_getConjB (c))); | |
1008 | return (ctype_isFunction (ctype_realType (c))); | |
1009 | } | |
1010 | ||
1011 | bool | |
1012 | ctype_isDirectInt (ctype c) | |
1013 | { | |
1014 | return (c == CTX_INT || c == CTX_UINT || c == CTX_SINT || c == CTX_ULINT || c == CTX_USINT); | |
1015 | } | |
1016 | ||
1017 | /* | |
1018 | ** forceful predicates | |
1019 | ** | |
1020 | ** take *ctype; if its a conjunct, and there is a match replace with match only. | |
1021 | ** if both match, still conjunct | |
1022 | */ | |
1023 | ||
1024 | static bool | |
1025 | ctype_isForcePred (ctype * c, bool (pred) (ctype)) | |
1026 | { | |
86d93ed3 | 1027 | /*drl bee: pbr */ if (ctype_isConj (*c)) |
616915dd | 1028 | { |
1029 | ctype cbr = ctype_getConjA (*c); | |
1030 | ||
86d93ed3 | 1031 | /*drl bee: si*/ if ((*pred) (cbr)) |
616915dd | 1032 | { |
1033 | if ((*pred) (ctype_getConjB (*c))) | |
1034 | { | |
1035 | ; | |
1036 | } | |
1037 | else | |
1038 | { | |
1039 | *c = cbr; | |
1040 | } | |
1041 | ||
1042 | return TRUE; | |
1043 | } | |
1044 | else | |
1045 | { | |
1046 | if ((*pred) (cbr = ctype_getConjB (*c))) | |
1047 | { | |
1048 | *c = cbr; | |
1049 | return TRUE; | |
1050 | } | |
1051 | } | |
1052 | } | |
1053 | ||
1054 | return ((*pred) (*c)); | |
1055 | } | |
1056 | ||
1057 | bool | |
1058 | ctype_isForceRealNumeric (ctype * c) | |
1059 | { | |
1060 | return (ctype_isForcePred (c, ctype_isRealNumeric)); | |
1061 | } | |
1062 | ||
1063 | bool | |
1064 | ctype_isForceRealInt (ctype * c) | |
1065 | { | |
1066 | return (ctype_isForcePred (c, ctype_isRealInt)); | |
1067 | } | |
1068 | ||
1069 | bool | |
1070 | ctype_isForceRealBool (ctype * c) | |
1071 | { | |
1072 | return (ctype_isForcePred (c, ctype_isRealBool)); | |
1073 | } | |
1074 | ||
1075 | /* | |
1076 | ** conjuncts | |
1077 | ** | |
1078 | ** save int/char, int/bool, other random conjuncts | |
1079 | */ | |
1080 | ||
1081 | static ctype | |
1082 | ctype_makeConjAux (ctype c1, ctype c2, bool isExplicit) | |
1083 | { | |
1084 | if (ctype_isBogus (c1) || ctype_isUndefined (c1)) | |
1085 | { | |
1086 | return c2; | |
1087 | } | |
1088 | else if (ctype_isBogus (c2) || ctype_isUndefined (c2)) | |
1089 | { | |
1090 | return c1; | |
1091 | } | |
1092 | else | |
1093 | { | |
1094 | if (isExplicit) | |
1095 | { | |
1096 | return (ctype_makeExplicitConj (c1, c2)); | |
1097 | } | |
1098 | else | |
1099 | { | |
1100 | return (ctype_makeConj (c1, c2)); | |
1101 | } | |
1102 | } | |
1103 | } | |
1104 | ||
1105 | ctype | |
1106 | ctype_makeExplicitConj (ctype c1, ctype c2) | |
1107 | { | |
1108 | if (ctype_isFunction (c1) && !ctype_isFunction (c2)) | |
1109 | { | |
28bf4b0b | 1110 | ctype ret = ctype_makeExplicitConj (ctype_getReturnType (c1), c2); |
616915dd | 1111 | |
1112 | return ctype_makeFunction (ret, uentryList_copy (ctype_getParams (c1))); | |
1113 | } | |
1114 | else if (ctype_isFunction (c2) && !ctype_isFunction (c1)) | |
1115 | { | |
28bf4b0b | 1116 | ctype ret = ctype_makeExplicitConj (c1, ctype_getReturnType (c2)); |
616915dd | 1117 | |
1118 | return ctype_makeFunction (ret, uentryList_copy (ctype_getParams (c2))); | |
1119 | } | |
1120 | else | |
1121 | { | |
1122 | return (cttable_addComplex (ctbase_makeConj (c1, c2, TRUE))); | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | static ctype ic = ctype_unknown; /* int | char */ | |
1127 | static ctype ib = ctype_unknown; /* int | bool */ | |
1128 | static ctype ifl = ctype_unknown; /* int | float */ | |
1129 | static ctype ibf = ctype_unknown; /* int | bool | float */ | |
1130 | static ctype ibc = ctype_unknown; /* int | bool | char */ | |
1131 | static ctype iv = ctype_unknown; /* int | void * */ | |
1132 | static ctype ivf = ctype_unknown; /* int | void * | float */ | |
1133 | static ctype ivb = ctype_unknown; /* int | void * | bool */ | |
1134 | static ctype ivbf = ctype_unknown; /* int | void * | bool | float */ | |
1135 | static ctype cuc = ctype_unknown; /* char | unsigned char */ | |
1136 | ||
1137 | static void | |
1138 | ctype_recordConj (ctype c) | |
1139 | { | |
1140 | ctype c1, c2; | |
1141 | ||
1142 | llassert (ctype_isConj (c)); | |
1143 | ||
1144 | c1 = ctype_getConjA (c); | |
1145 | c2 = ctype_getConjB (c); | |
1146 | ||
1147 | /* No, can't swap! | |
1148 | if (c2 == ctype_int && c1 != ctype_int) | |
1149 | { | |
1150 | ctype tmp; | |
1151 | ||
1152 | tmp = c1; | |
1153 | c1 = c2; | |
1154 | c2 = tmp; | |
1155 | } | |
1156 | */ | |
1157 | ||
1158 | if (c1 == ctype_int) | |
1159 | { | |
1160 | if (c2 == ctype_char) | |
1161 | { | |
1162 | llassert (ic == ctype_unknown); | |
1163 | ic = c; | |
1164 | } | |
1165 | else if (c2 == ctype_bool) | |
1166 | { | |
1167 | llassert (ib == ctype_unknown); | |
1168 | ib = c; | |
1169 | } | |
1170 | else if (c2 == ctype_float) | |
1171 | { | |
1172 | llassert (ifl == ctype_unknown); | |
1173 | ifl = c; | |
1174 | } | |
1175 | else if (c2 == CTP_VOID) | |
1176 | { | |
1177 | llassert (iv == ctype_unknown); | |
1178 | iv = c; | |
1179 | } | |
1180 | else | |
1181 | { | |
1182 | /* not special */ | |
1183 | } | |
1184 | } | |
1185 | else if (c1 == ib && ib != ctype_unknown) | |
1186 | { | |
1187 | if (c2 == ctype_float) | |
1188 | { | |
1189 | llassert (ibf == ctype_unknown); | |
1190 | ibf = c; | |
1191 | } | |
1192 | else if (c2 == ctype_char) | |
1193 | { | |
1194 | llassert (ibc == ctype_unknown); | |
1195 | ibc = c; | |
1196 | } | |
1197 | else | |
1198 | { | |
1199 | /* not special */ | |
1200 | } | |
1201 | } | |
1202 | else if (c1 == iv) | |
1203 | { | |
1204 | if (c2 == ctype_bool) | |
1205 | { | |
1206 | llassert (ivb == ctype_unknown); | |
1207 | ivb = c; | |
1208 | } | |
1209 | else if (c2 == ctype_float) | |
1210 | { | |
1211 | llassert (ivf == ctype_unknown); | |
1212 | ivf = c; | |
1213 | } | |
1214 | else | |
1215 | { | |
1216 | /* not special */ | |
1217 | } | |
1218 | } | |
1219 | else if (c1 == ivf) | |
1220 | { | |
1221 | if (c2 == ctype_bool) | |
1222 | { | |
1223 | llassert (ivbf == ctype_unknown); | |
1224 | ivbf = c; | |
1225 | } | |
1226 | } | |
1227 | else if (c1 == ivb) | |
1228 | { | |
1229 | if (c2 == ctype_float) | |
1230 | { | |
1231 | llassert (ivbf == ctype_unknown); | |
1232 | ivbf = c; | |
1233 | } | |
1234 | } | |
1235 | else if (c1 == ctype_char) | |
1236 | { | |
1237 | if (c2 == ctype_uchar) | |
1238 | { | |
1239 | llassert (cuc == ctype_unknown); | |
1240 | ||
1241 | cuc = c; | |
1242 | } | |
1243 | } | |
1244 | else | |
1245 | { | |
1246 | /* not special */ | |
1247 | } | |
1248 | } | |
1249 | ||
1250 | ctype | |
1251 | ctype_makeConj (ctype c1, ctype c2) | |
1252 | { | |
1253 | /* no: can have unsigned long @alt long@: llassert (c1 != c2); */ | |
1254 | ||
1255 | DPRINTF (("Make conj: %s / %s", ctype_unparse (c1), ctype_unparse (c2))); | |
1256 | ||
28bf4b0b | 1257 | if (ctype_isUnknown (c1)) |
616915dd | 1258 | { |
28bf4b0b | 1259 | return c2; |
1260 | } | |
1261 | else if (ctype_isUnknown (c2)) | |
1262 | { | |
1263 | return c1; | |
1264 | } | |
1265 | else if (ctype_isFunction (c1) && !ctype_isFunction (c2)) | |
1266 | { | |
1267 | ctype ret = ctype_makeConj (ctype_getReturnType (c1), c2); | |
616915dd | 1268 | return ctype_makeFunction (ret, uentryList_copy (ctype_getParams (c1))); |
1269 | } | |
1270 | else if (ctype_isFunction (c2) && !ctype_isFunction (c1)) | |
1271 | { | |
28bf4b0b | 1272 | ctype ret = ctype_makeConj (c1, ctype_getReturnType (c2)); |
616915dd | 1273 | return ctype_makeFunction (ret, uentryList_copy (ctype_getParams (c2))); |
1274 | } | |
1275 | else | |
1276 | { | |
1277 | if (ctype_isManifestBool (c1)) | |
1278 | { | |
1279 | c1 = ctype_bool; | |
1280 | } | |
1281 | ||
1282 | if (ctype_isManifestBool (c2)) | |
1283 | { | |
1284 | c2 = ctype_bool; | |
1285 | } | |
1286 | ||
1287 | if (ctbase_isVoidPointer (ctype_getCtbaseSafe (c1))) | |
1288 | { | |
1289 | c1 = ctype_voidPointer; | |
1290 | } | |
1291 | ||
1292 | if (ctbase_isVoidPointer (ctype_getCtbaseSafe (c2))) | |
1293 | { | |
1294 | c2 = ctype_voidPointer; | |
1295 | } | |
1296 | ||
1297 | /* | |
1298 | ** Ouch, can't do this. unsigned, etc. modifiers might | |
1299 | ** apply to wrong type! | |
1300 | ** | |
1301 | ** if (c2 == ctype_int && c1 != ctype_int) | |
1302 | ** { | |
1303 | ** ctype tmp; | |
1304 | ** | |
1305 | ** tmp = c1; | |
1306 | ** c1 = c2; | |
1307 | ** c2 = tmp; | |
1308 | ** } | |
1309 | ** | |
1310 | */ | |
1311 | ||
1312 | if (c1 == ctype_int) | |
1313 | { | |
1314 | if (c2 == ctype_char) | |
1315 | { | |
1316 | if (ic == ctype_unknown) | |
1317 | { | |
1318 | ic = cttable_addComplex (ctbase_makeConj (ctype_int, ctype_char, FALSE)); | |
1319 | } | |
1320 | ||
1321 | return ic; | |
1322 | } | |
1323 | else if (c2 == ctype_bool) | |
1324 | { | |
1325 | if (ib == ctype_unknown) | |
1326 | { | |
1327 | ib = cttable_addComplex | |
1328 | (ctbase_makeConj (ctype_int, ctype_bool, FALSE)); | |
1329 | } | |
1330 | ||
1331 | return ib; | |
1332 | } | |
1333 | else if (c2 == ctype_float) | |
1334 | { | |
1335 | if (ifl == ctype_unknown) | |
1336 | { | |
1337 | ifl = cttable_addComplex (ctbase_makeConj (ctype_int, ctype_float, FALSE)); | |
1338 | } | |
1339 | ||
1340 | return ifl; | |
1341 | } | |
1342 | else | |
1343 | { | |
1344 | if (c2 == ctype_voidPointer) | |
1345 | { | |
1346 | if (iv == ctype_unknown) | |
1347 | { | |
1348 | iv = cttable_addComplex | |
bb7c2085 | 1349 | (ctbase_makeConj (ctype_int, |
616915dd | 1350 | ctype_voidPointer, |
1351 | FALSE)); | |
1352 | } | |
1353 | ||
1354 | return iv; | |
1355 | } | |
1356 | } | |
1357 | } | |
1358 | else if (c1 == ib && ib != ctype_unknown) | |
1359 | { | |
1360 | if (c2 == ctype_float) | |
1361 | { | |
1362 | if (ibf == ctype_unknown) | |
1363 | { | |
1364 | ibf = cttable_addComplex (ctbase_makeConj (ib, ctype_float, FALSE)); | |
1365 | } | |
1366 | ||
1367 | return ibf; | |
1368 | } | |
1369 | else if (c2 == ctype_char) | |
1370 | { | |
1371 | if (ibc == ctype_unknown) | |
1372 | { | |
1373 | ibc = cttable_addComplex (ctbase_makeConj (ib, ctype_char, FALSE)); | |
1374 | } | |
1375 | ||
1376 | return ibc; | |
1377 | } | |
1378 | else | |
1379 | { | |
1380 | ; | |
1381 | } | |
1382 | } | |
1383 | else if (c1 == iv) | |
1384 | { | |
1385 | if (c2 == ctype_bool) | |
1386 | { | |
1387 | if (ivb == ctype_unknown) | |
1388 | { | |
1389 | ivb = cttable_addComplex (ctbase_makeConj (c1, c2, FALSE)); | |
1390 | } | |
1391 | ||
1392 | return ivb; | |
1393 | } | |
1394 | else if (c2 == ctype_float) | |
1395 | { | |
1396 | if (ivf == ctype_unknown) | |
1397 | { | |
1398 | ivf = cttable_addComplex (ctbase_makeConj (c1, c2, FALSE)); | |
1399 | } | |
1400 | ||
1401 | return ivf; | |
1402 | } | |
1403 | else | |
1404 | { | |
1405 | ; | |
1406 | } | |
1407 | } | |
1408 | else if (c1 == ivf) | |
1409 | { | |
1410 | if (c2 == ctype_bool) | |
1411 | { | |
1412 | if (ivbf == ctype_unknown) | |
1413 | { | |
1414 | ivbf = cttable_addComplex (ctbase_makeConj (c1, c2, FALSE)); | |
1415 | } | |
1416 | ||
1417 | return ivbf; | |
1418 | } | |
1419 | } | |
1420 | else if (c1 == ivb) | |
1421 | { | |
1422 | if (c2 == ctype_float) | |
1423 | { | |
1424 | if (ivbf == ctype_unknown) | |
1425 | { | |
1426 | ivbf = cttable_addComplex (ctbase_makeConj (c1, c2, FALSE)); | |
1427 | } | |
1428 | ||
1429 | return ivbf; | |
1430 | } | |
1431 | } | |
1432 | else if (c1 == ctype_char) | |
1433 | { | |
1434 | if (c2 == ctype_uchar) | |
1435 | { | |
1436 | if (cuc == ctype_unknown) | |
1437 | { | |
1438 | cuc = cttable_addComplex (ctbase_makeConj (c1, c2, FALSE)); | |
1439 | } | |
1440 | ||
1441 | return cuc; | |
1442 | } | |
1443 | } | |
1444 | else | |
1445 | { | |
1446 | ; | |
1447 | } | |
1448 | ||
1449 | ||
1450 | return (cttable_addComplex (ctbase_makeConj (c1, c2, FALSE))); | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | ||
1455 | bool | |
1456 | ctype_isConj (ctype c) | |
1457 | { | |
1458 | return (ctype_isComplex (c) && ctbase_isConj (ctype_getCtbase (c))); | |
1459 | } | |
1460 | ||
1461 | static ctype | |
1462 | ctype_getConjA (ctype c) | |
1463 | { | |
1464 | if (!ctype_isConj (c)) | |
1465 | llbuglit ("ctype_getConjA: not a conj"); | |
1466 | return (ctbase_getConjA (ctype_getCtbaseSafe (c))); | |
1467 | } | |
1468 | ||
1469 | static ctype | |
1470 | ctype_getConjB (ctype c) | |
1471 | { | |
1472 | if (!ctype_isConj (c)) | |
1473 | llbuglit ("ctype_getConjB: not a conj"); | |
1474 | return (ctbase_getConjB (ctype_getCtbaseSafe (c))); | |
1475 | } | |
1476 | ||
1477 | static bool | |
1478 | ctype_isExplicitConj (ctype c) | |
1479 | { | |
1480 | return (ctype_isConj (c) && ctbase_isExplicitConj (ctype_getCtbaseSafe (c))); | |
1481 | } | |
1482 | ||
1483 | /** << need to fix resolveConj >> **/ | |
1484 | ||
1485 | /* | |
1486 | ** structs and unions | |
1487 | */ | |
1488 | ||
1489 | ctype | |
1490 | ctype_createStruct (/*@only@*/ cstring n, /*@only@*/ uentryList f) | |
1491 | { | |
1492 | ctype ct; | |
1493 | ||
1494 | DPRINTF (("Creating a struct: %s / %s", | |
1495 | n, uentryList_unparse (f))); | |
1496 | ||
1497 | ct = cttable_addComplex (ctbase_createStruct (n, f)); | |
1498 | DPRINTF (("ct: %s", ctype_unparse (ct))); | |
1499 | return (ct); | |
1500 | } | |
1501 | ||
1502 | uentryList | |
1503 | ctype_getFields (ctype c) | |
1504 | { | |
1505 | return (ctbase_getuentryList (ctype_getCtbaseSafe (c))); | |
1506 | } | |
1507 | ||
1508 | ctype | |
1509 | ctype_createUnion (/*@only@*/ cstring n, /*@only@*/ uentryList f) | |
1510 | { | |
1511 | ctype ret; | |
1512 | ||
1513 | ret = cttable_addComplex (ctbase_createUnion (n, f)); | |
1514 | return ret; | |
1515 | } | |
1516 | ||
1517 | /* | |
1518 | ** matching | |
1519 | ** | |
1520 | ** if ctype's are same, definite match. | |
1521 | ** else, need to call ctbase_match. | |
1522 | ** | |
1523 | ** if necessary context can memoize matches | |
1524 | */ | |
1525 | ||
1526 | static bool | |
1527 | quickMatch (ctype c1, ctype c2) | |
1528 | { | |
1529 | if (c1 == c2) | |
1530 | return TRUE; | |
1531 | ||
1532 | return FALSE; | |
1533 | } | |
1534 | ||
1535 | bool | |
1536 | ctype_genMatch (ctype c1, ctype c2, bool force, bool arg, bool def, bool deep) | |
1537 | { | |
1538 | bool match; | |
1539 | ||
1540 | DPRINTF (("Gen match: %s / %s arg: %s", ctype_unparse (c1), ctype_unparse (c2), bool_unparse (arg))); | |
1541 | ||
1542 | if (quickMatch (c1, c2)) | |
1543 | { | |
1544 | return TRUE; | |
1545 | } | |
1546 | ||
1547 | if (ctype_isElips (c1) || ctype_isElips (c2)) | |
1548 | { | |
1549 | return FALSE; | |
1550 | } | |
1551 | else | |
1552 | { | |
1553 | match = ctbase_genMatch (ctype_getCtbase (c1), ctype_getCtbase (c2), force, arg, def, deep); | |
1554 | return (match); | |
1555 | } | |
1556 | } | |
1557 | ||
1558 | bool | |
1559 | ctype_sameName (ctype c1, ctype c2) | |
1560 | { | |
1561 | if (quickMatch (c1, c2)) | |
1562 | return TRUE; | |
1563 | else | |
1564 | return (cstring_equal (ctype_unparse (c1), ctype_unparse (c2))); | |
1565 | } | |
1566 | ||
1567 | bool | |
1568 | ctype_almostEqual (ctype c1, ctype c2) | |
1569 | { | |
1570 | if (ctype_equal (c1, c2)) | |
1571 | { | |
1572 | return TRUE; | |
1573 | } | |
1574 | else | |
1575 | { | |
28bf4b0b | 1576 | if (ctype_isUnknown (c1)) |
1577 | { | |
1578 | return ctype_isUnknown (c2); | |
1579 | } | |
1580 | else if (ctype_isUnknown (c2)) | |
1581 | { | |
1582 | return FALSE; | |
1583 | } | |
1584 | else | |
1585 | { | |
1586 | return (ctbase_almostEqual (ctype_getCtbase (c1), ctype_getCtbase (c2))); | |
1587 | } | |
616915dd | 1588 | } |
1589 | } | |
1590 | ||
1591 | bool | |
1592 | ctype_matchDef (ctype c1, ctype c2) | |
1593 | { | |
1594 | DPRINTF (("Match def: %s / %s", ctype_unparse (c1), ctype_unparse (c2))); | |
1595 | ||
1596 | if (quickMatch (c1, c2)) | |
1597 | return TRUE; | |
1598 | ||
1599 | if (ctype_isElips (c1)) | |
1600 | return (ctype_isElips (c2) || ctype_isUnknown (c2)); | |
1601 | ||
1602 | if (ctype_isElips (c2)) | |
28bf4b0b | 1603 | { |
1604 | return (ctype_isUnknown (c2)); | |
1605 | } | |
616915dd | 1606 | else |
1607 | { | |
1608 | bool oldrelax = context_getFlag (FLG_RELAXQUALS); | |
1609 | bool res; | |
1610 | ||
1611 | context_setFlagTemp (FLG_RELAXQUALS, FALSE); | |
1612 | res = ctbase_matchDef (ctype_getCtbase (c1), ctype_getCtbase (c2)); | |
1613 | context_setFlagTemp (FLG_RELAXQUALS, oldrelax); | |
1614 | return res; | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | bool ctype_match (ctype c1, ctype c2) | |
1619 | { | |
1620 | if (quickMatch (c1, c2)) | |
1621 | return TRUE; | |
1622 | ||
1623 | if (ctype_isElips (c1)) | |
1624 | return (ctype_isElips (c2) || ctype_isUnknown (c2)); | |
1625 | ||
1626 | if (ctype_isElips (c2)) | |
1627 | return (ctype_isUnknown (c2)); | |
1628 | ||
1629 | return (ctbase_match (ctype_getCtbase (c1), ctype_getCtbase (c2))); | |
1630 | } | |
1631 | ||
1632 | bool | |
1633 | ctype_forceMatch (ctype c1, ctype c2) | |
1634 | { | |
1635 | if (quickMatch (c1, c2)) | |
1636 | return TRUE; | |
1637 | ||
1638 | if (ctype_isElips (c1)) | |
1639 | return (ctype_isElips (c2)); | |
1640 | ||
1641 | if (ctype_isElips (c2)) | |
1642 | return FALSE; | |
1643 | ||
1644 | /*@-modobserver@*/ | |
1645 | /* The call forceMatch may modify the observer params, but, we don't care. */ | |
1646 | return (ctbase_forceMatch (ctype_getCtbase (c1), ctype_getCtbase (c2))); | |
1647 | /*@=modobserver@*/ | |
1648 | } | |
1649 | ||
1650 | bool | |
1651 | ctype_matchArg (ctype c1, ctype c2) | |
1652 | { | |
1653 | if (quickMatch (c1, c2)) | |
1654 | { | |
1655 | return TRUE; | |
1656 | } | |
1657 | else | |
1658 | { | |
1659 | return (ctbase_matchArg (ctype_getCtbase (c1), ctype_getCtbase (c2))); | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | /* | |
1664 | ** simple ctype_is operations. | |
1665 | ** DO NOT use real type of c, only direct type. | |
1666 | */ | |
1667 | ||
1668 | /* | |
1669 | ** ctype_isVoidPointer | |
1670 | ** | |
1671 | ** void * | |
1672 | */ | |
1673 | ||
1674 | bool | |
1675 | ctype_isVoidPointer (ctype c) | |
1676 | { | |
1677 | if (ctype_isComplex (c)) | |
1678 | { | |
1679 | return ctbase_isVoidPointer (ctype_getCtbaseSafe (c)); | |
1680 | } | |
1681 | if (ctype_isConj (c)) | |
1682 | { | |
1683 | return (ctype_isVoidPointer (ctype_getConjA (c)) || | |
1684 | ctype_isVoidPointer (ctype_getConjB (c))); | |
1685 | } | |
1686 | else | |
1687 | { | |
1688 | return (c == ctype_voidPointer | |
1689 | || (ctype_isRealPointer (c) | |
1690 | && ctype_isVoid (ctype_baseArrayPtr (c)))); | |
1691 | } | |
1692 | } | |
1693 | ||
1694 | /* | |
1695 | ** ctype_isPointer | |
1696 | ** | |
1697 | ** true for C and LCL pointers | |
1698 | */ | |
1699 | ||
1700 | bool | |
1701 | ctype_isPointer (ctype c) | |
1702 | { | |
1703 | if (ctype_isElips (c)) return FALSE; | |
1704 | ||
1705 | if (ctype_isComplex (c)) | |
1706 | { | |
1707 | ctbase ctb = ctype_getCtbaseSafe (c); | |
1708 | bool res = ctbase_isPointer (ctb); | |
1709 | ||
1710 | return res; | |
1711 | } | |
1712 | else | |
1713 | { | |
1714 | bool res = ctentry_isPointer (ctype_getCtentry (c)); | |
1715 | ||
1716 | return res; | |
1717 | } | |
1718 | } | |
1719 | ||
1720 | /* | |
1721 | ** ctype_isArray | |
1722 | ** | |
1723 | ** true for C and LCL array's | |
1724 | */ | |
1725 | ||
1726 | bool | |
1727 | ctype_isArray (ctype c) | |
1728 | { | |
1729 | if (ctype_isElips (c)) return FALSE; | |
1730 | ||
1731 | if (ctype_isComplex (c)) | |
1732 | return (ctbase_isEitherArray (ctype_getCtbaseSafe (c))); | |
1733 | else | |
1734 | return (ctentry_isArray (ctype_getCtentry (c))); | |
1735 | } | |
1736 | ||
1737 | bool ctype_isIncompleteArray (ctype c) | |
1738 | { | |
1739 | return (ctype_isArray (c) && !ctype_isFixedArray (c)); | |
1740 | } | |
1741 | ||
616915dd | 1742 | bool |
1743 | ctype_isArrayPtr (ctype c) | |
1744 | { | |
1745 | return ((ctype_isArray (c)) || (ctype_isPointer (c))); | |
1746 | } | |
1747 | ||
1748 | typeId | |
1749 | ctype_typeId (ctype c) | |
1750 | { | |
1751 | return (ctbase_typeId (ctype_getCtbase (c))); | |
1752 | } | |
1753 | ||
1754 | cstring | |
1755 | ctype_unparseDeclaration (ctype c, /*@only@*/ cstring name) | |
1756 | { | |
bb7c2085 | 1757 | llassert (! (ctype_isElips (c) || ctype_isMissingParamsMarker (c))); |
28bf4b0b | 1758 | |
1759 | if (ctype_isUnknown (c)) | |
1760 | { | |
1761 | return message ("? %q", name); | |
1762 | } | |
1763 | else | |
1764 | { | |
1765 | return (ctbase_unparseDeclaration (ctype_getCtbase (c), name)); | |
1766 | } | |
616915dd | 1767 | } |
1768 | ||
1769 | cstring | |
1770 | ctype_unparse (ctype c) | |
1771 | { | |
1772 | if (ctype_isElips (c)) | |
1773 | { | |
1774 | return cstring_makeLiteralTemp ("..."); | |
1775 | } | |
1776 | else if (ctype_isMissingParamsMarker (c)) | |
1777 | { | |
1778 | return cstring_makeLiteralTemp ("-"); | |
1779 | } | |
28bf4b0b | 1780 | else if (ctype_isUnknown (c)) |
1781 | { | |
1782 | return cstring_makeLiteralTemp ("?"); | |
1783 | } | |
616915dd | 1784 | else |
1785 | { | |
1786 | /*@-modobserver@*/ | |
1787 | return (ctentry_doUnparse (ctype_getCtentry (c))); | |
1788 | /*@=modobserver@*/ | |
1789 | } | |
1790 | } | |
1791 | ||
1792 | cstring | |
1793 | ctype_unparseSafe (ctype c) | |
1794 | { | |
1795 | if (ctype_isElips (c)) | |
1796 | { | |
1797 | return cstring_makeLiteralTemp ("..."); | |
1798 | } | |
1799 | else if (ctype_isMissingParamsMarker (c)) | |
1800 | { | |
1801 | return cstring_makeLiteralTemp ("-"); | |
1802 | } | |
1803 | else | |
1804 | { | |
1805 | cstring ret; | |
1806 | ||
1807 | if /*@+enumint@*/ (c >= CTK_PLAIN && c < cttab.size) /*@=enumint@*/ | |
1808 | { | |
1809 | ctentry cte = ctype_getCtentry (c); | |
1810 | ||
1811 | if (cstring_isDefined (cte->unparse)) | |
1812 | { | |
1813 | return (cte->unparse); | |
1814 | } | |
1815 | } | |
1816 | ||
1817 | ret = message ("[%d]", (int) c); | |
1818 | cstring_markOwned (ret); | |
1819 | return ret; | |
1820 | } | |
1821 | } | |
1822 | ||
1823 | cstring | |
1824 | ctype_unparseDeep (ctype c) | |
1825 | { | |
1826 | if (ctype_isElips (c)) | |
1827 | { | |
1828 | return cstring_makeLiteralTemp ("..."); | |
1829 | } | |
1830 | if (ctype_isMissingParamsMarker (c)) | |
1831 | { | |
1832 | return cstring_makeLiteralTemp ("-"); | |
1833 | } | |
1834 | ||
1835 | return (ctentry_doUnparseDeep (ctype_getCtentry (c))); | |
1836 | } | |
1837 | ||
1838 | ctype | |
1839 | ctype_undump (char **c) | |
1840 | { | |
28bf4b0b | 1841 | return ((ctype) reader_getInt (c)); /* check its valid? */ |
616915dd | 1842 | } |
1843 | ||
1844 | cstring | |
1845 | ctype_dump (ctype c) | |
1846 | { | |
1847 | DPRINTF (("Ctype dump: %s", ctype_unparse (c))); | |
1848 | ||
1849 | if (c < 0) | |
1850 | { | |
1851 | /* Handle invalid types in a kludgey way. */ | |
1852 | return (message ("0")); | |
1853 | } | |
1854 | ||
1855 | if (ctype_isUA (c)) | |
1856 | { | |
1857 | cstring tname = usymtab_getTypeEntryName | |
bb7c2085 | 1858 | (usymtab_convertId (ctype_typeId (c))); |
616915dd | 1859 | |
1860 | if (cstring_equal (tname, context_getBoolName ())) | |
1861 | { | |
1862 | cstring_free (tname); | |
1863 | return (message ("%d", ctype_bool)); | |
1864 | } | |
1865 | ||
1866 | cstring_free (tname); | |
1867 | } | |
1868 | ||
1869 | DPRINTF (("Returning: %d", c)); | |
1870 | return (message ("%d", c)); | |
1871 | } | |
1872 | ||
1873 | ctype | |
1874 | ctype_getBaseType (ctype c) | |
1875 | { | |
1876 | ctentry cte = ctype_getCtentry (c); | |
1877 | ||
1878 | switch (ctentry_getKind (cte)) | |
1879 | { | |
1880 | case CTK_UNKNOWN: | |
616915dd | 1881 | case CTK_INVALID: |
616915dd | 1882 | case CTK_PLAIN: |
1883 | return c; | |
1884 | case CTK_PTR: | |
1885 | case CTK_ARRAY: | |
1886 | return (ctype_getBaseType (ctype_baseArrayPtr (c))); | |
1887 | case CTK_COMPLEX: | |
1888 | { | |
1889 | ctbase ctb = cte->ctbase; | |
1890 | ||
1891 | if (ctbase_isDefined (ctb)) | |
1892 | { | |
28bf4b0b | 1893 | /*@access ctbase@*/ |
616915dd | 1894 | switch (ctb->type) |
1895 | { | |
1896 | case CT_UNKNOWN: | |
1897 | case CT_PRIM: | |
1898 | case CT_USER: | |
1899 | case CT_ENUM: | |
1900 | case CT_ENUMLIST: | |
1901 | case CT_BOOL: | |
1902 | case CT_ABST: | |
1903 | case CT_FCN: | |
1904 | case CT_STRUCT: | |
1905 | case CT_UNION: | |
1906 | case CT_EXPFCN: | |
1907 | return c; | |
1908 | case CT_PTR: | |
1909 | case CT_ARRAY: | |
1910 | return (ctype_getBaseType (ctb->contents.base)); | |
1911 | case CT_FIXEDARRAY: | |
1912 | return (ctype_getBaseType (ctb->contents.farray->base)); | |
1913 | case CT_CONJ: /* base type of A conj branch? */ | |
1914 | return (ctype_getBaseType (ctb->contents.conj->a)); | |
1915 | } | |
28bf4b0b | 1916 | /*@noaccess ctbase@*/ |
616915dd | 1917 | } |
1918 | else | |
1919 | { | |
1920 | return c; | |
1921 | } | |
1922 | } | |
1923 | default: | |
1924 | llbuglit ("ctype_newBase: bad case"); | |
1925 | } | |
1926 | llcontbuglit ("ctype_getBaseType: unreachable code"); | |
1927 | return ((ctype)NULL); | |
1928 | } | |
1929 | ||
1930 | ctype | |
1931 | ctype_adjustPointers (int np, ctype c) | |
1932 | { | |
1933 | ||
1934 | if (ctype_isFunction (c)) | |
1935 | { | |
1936 | c = ctype_makeParamsFunction | |
bb7c2085 | 1937 | (ctype_adjustPointers (np, ctype_getReturnType (c)), |
616915dd | 1938 | uentryList_copy (ctype_argsFunction (c))); |
1939 | } | |
1940 | else | |
1941 | { | |
1942 | /* fix this should not use getBaseType ??? */ | |
1943 | ctype cb = ctype_getBaseType (c); | |
1944 | ||
1945 | while (np > 0) | |
1946 | { | |
1947 | cb = ctype_makePointer (cb); | |
1948 | np--; | |
1949 | } | |
1950 | c = ctype_newBase (c, cb); | |
1951 | } | |
1952 | ||
1953 | return (c); | |
1954 | } | |
1955 | ||
1956 | ||
1957 | enumNameList | |
1958 | ctype_elist (ctype c) | |
1959 | { | |
1960 | return (ctbase_elist (ctype_getCtbase (c))); | |
1961 | } | |
1962 | ||
1963 | bool | |
1964 | ctype_isFirstVoid (ctype c) | |
1965 | { | |
1966 | return (c == CTX_VOID || (ctype_isConj (c) && ctype_isFirstVoid (ctype_getConjA (c)))); | |
1967 | } | |
1968 | ||
1969 | ctype | |
1970 | ctype_createEnum (/*@keep@*/ cstring tag, /*@keep@*/ enumNameList el) | |
1971 | { | |
1972 | return (cttable_addComplex (ctbase_createEnum (tag, el))); | |
1973 | } | |
1974 | ||
1975 | bool | |
1976 | ctype_isEnum (ctype c) | |
1977 | { | |
1978 | return (ctype_isComplex (c) && ctbase_isEnum (ctype_getCtbase (c))); | |
1979 | } | |
1980 | ||
1981 | cstring | |
1982 | ctype_enumTag (ctype c) | |
1983 | { | |
1984 | llassert (ctype_isEnum (c)); | |
1985 | ||
1986 | return (ctbase_enumTag (ctype_getCtbaseSafe (c))); | |
1987 | } | |
1988 | ||
1989 | bool | |
1990 | ctype_isStruct (ctype c) | |
1991 | { | |
1992 | return (ctype_isComplex (c) && ctbase_isStruct (ctype_getCtbaseSafe (c))); | |
1993 | } | |
1994 | ||
1995 | bool | |
1996 | ctype_isUnion (ctype c) | |
1997 | { | |
1998 | return (ctype_isComplex (c) && ctbase_isUnion (ctype_getCtbaseSafe (c))); | |
1999 | } | |
2000 | ||
2001 | ctype | |
2002 | ctype_resolveNumerics (ctype c1, ctype c2) | |
2003 | { | |
2004 | /* | |
2005 | ** returns longest type of c1 and c2 | |
2006 | */ | |
2007 | ||
2008 | if (c1 == c2) return c1; | |
2009 | ||
2010 | c1 = ctype_realType (c1); | |
2011 | c2 = ctype_realType (c2); | |
2012 | ||
2013 | if (ctype_isEnum (c1)) c1 = ctype_unknown; | |
2014 | if (ctype_isEnum (c2)) c2 = ctype_int; | |
2015 | ||
2016 | if (c1 == ctype_ldouble || c2 == ctype_ldouble) return ctype_ldouble; | |
28bf4b0b | 2017 | |
2018 | /* 2001-06-08: This fix provided by Jim Zelenka. */ | |
2019 | if (c1 == ctype_llint || c2 == ctype_llint) return ctype_llint; | |
2020 | if (c1 == ctype_ullint || c2 == ctype_ullint) return ctype_ullint; | |
2021 | ||
616915dd | 2022 | if (c1 == ctype_ulint || c2 == ctype_ulint) return ctype_ulint; |
2023 | if (c1 == ctype_lint || c2 == ctype_lint) return ctype_lint; | |
2024 | if (c1 == ctype_uint || c2 == ctype_uint) return ctype_uint; | |
2025 | if (c1 == ctype_int || c2 == ctype_int) return ctype_int; | |
28bf4b0b | 2026 | |
2027 | /* 2001-06-08: This fix provided by Jim Zelenka. */ | |
2028 | if (c1 == ctype_usint || c2 == ctype_usint) return ctype_usint; | |
2029 | ||
616915dd | 2030 | if (c1 == ctype_sint || c2 == ctype_sint) return ctype_sint; |
28bf4b0b | 2031 | |
616915dd | 2032 | if (c1 == ctype_uchar || c2 == ctype_uchar) return ctype_uchar; |
2033 | if (c1 == ctype_char || c2 == ctype_char) return ctype_char; | |
2034 | ||
2035 | if (ctype_isKnown (c1)) return c1; | |
2036 | else return c2; | |
2037 | } | |
2038 | ||
2039 | bool | |
2040 | ctype_isStructorUnion (ctype c) | |
2041 | { | |
2042 | return (ctype_isStruct (c) || ctype_isUnion (c)); | |
2043 | } | |
2044 | ||
2045 | ctype | |
2046 | ctype_fixArrayPtr (ctype c) | |
2047 | { | |
2048 | if (ctype_isArray (c)) | |
2049 | { | |
2050 | return (ctype_makePointer (ctype_baseArrayPtr (c))); | |
2051 | } | |
2052 | else | |
2053 | return c; | |
2054 | } | |
2055 | ||
2056 | /* | |
2057 | ** createUnnamedStruct/Union | |
2058 | ** | |
2059 | ** check if it corresponds to an existing LCL-specified unnamed struct | |
2060 | ** otherwise, give it a new tag | |
2061 | */ | |
2062 | ||
2063 | ctype | |
2064 | ctype_createUnnamedStruct (/*@only@*/ uentryList f) | |
2065 | { | |
2066 | ctype ret = usymtab_structFieldsType (f); | |
2067 | ||
28bf4b0b | 2068 | DPRINTF (("unnamed struct: %s", ctype_unparse (ret))); |
2069 | ||
616915dd | 2070 | if (ctype_isDefined (ret)) |
2071 | { | |
2072 | uentryList_free (f); | |
2073 | return ret; | |
2074 | } | |
2075 | else | |
2076 | { | |
2077 | cstring ft = fakeTag (); | |
2078 | ctype ct = ctype_createStruct (cstring_copy (ft), f); | |
2079 | uentry ue = uentry_makeStructTagLoc (ft, ct); | |
28bf4b0b | 2080 | |
2081 | DPRINTF (("Unnamed struct: %s", uentry_unparseFull (ue))); | |
2082 | ue = usymtab_supGlobalEntryReturn (ue); | |
2083 | DPRINTF (("After Unnamed struct: %s", uentry_unparseFull (ue))); | |
2084 | ||
616915dd | 2085 | cstring_free (ft); |
2086 | return (ct); | |
2087 | } | |
2088 | } | |
2089 | ||
2090 | ctype | |
2091 | ctype_createUnnamedUnion (/*@only@*/ uentryList f) | |
2092 | { | |
2093 | ctype ret = usymtab_unionFieldsType (f); | |
2094 | ||
2095 | if (ctype_isDefined (ret)) | |
2096 | { | |
2097 | uentryList_free (f); | |
2098 | return ret; | |
2099 | } | |
2100 | else | |
2101 | { | |
2102 | cstring ft = fakeTag (); | |
2103 | ctype ct = ctype_createUnion (cstring_copy (ft), f); | |
2104 | uentry ue = uentry_makeUnionTagLoc (ft, ct); | |
2105 | ||
2106 | usymtab_supGlobalEntry (ue); | |
2107 | cstring_free (ft); | |
2108 | return (ct); | |
2109 | } | |
2110 | } | |
2111 | ||
28bf4b0b | 2112 | bool |
2113 | ctype_isUnnamedSU (ctype c) | |
2114 | { | |
2115 | if (ctype_isSU (c)) | |
2116 | { | |
2117 | return ctbase_isUnnamedSU (ctype_getCtbase (c)); | |
2118 | } | |
2119 | else | |
2120 | { | |
2121 | return FALSE; | |
2122 | } | |
2123 | } | |
2124 | ||
616915dd | 2125 | ctype |
2126 | ctype_createForwardStruct (cstring n) | |
2127 | { | |
2128 | uentry ue = uentry_makeStructTag (n, ctype_unknown, fileloc_undefined); | |
2129 | ctype ct = usymtab_supForwardTypeEntry (ue); | |
2130 | ||
2131 | cstring_free (n); | |
2132 | return (ct); | |
2133 | } | |
2134 | ||
2135 | ctype | |
2136 | ctype_createForwardUnion (cstring n) | |
2137 | { | |
2138 | uentry ue = uentry_makeUnionTag (n, ctype_unknown, fileloc_undefined); | |
2139 | ctype ct = usymtab_supForwardTypeEntry (ue); | |
2140 | ||
2141 | cstring_free (n); | |
2142 | return (ct); | |
2143 | } | |
2144 | ||
2145 | ctype | |
2146 | ctype_removePointers (ctype c) | |
2147 | { | |
2148 | ctype oldc; | |
2149 | ||
28bf4b0b | 2150 | while (ctype_isKnown (c) && ctype_isArrayPtr (c)) |
616915dd | 2151 | { |
2152 | oldc = c; | |
2153 | c = ctype_baseArrayPtr (c); | |
2154 | llassert (c != oldc); | |
2155 | } | |
2156 | ||
2157 | return (c); | |
2158 | } | |
2159 | ||
2160 | bool ctype_isMutable (ctype t) | |
2161 | { | |
2162 | if (ctype_isUA (t)) | |
2163 | { | |
2164 | return (uentry_isMutableDatatype | |
2165 | (usymtab_getTypeEntry (ctype_typeId (t)))); | |
2166 | } | |
2167 | else | |
2168 | { | |
2169 | return (ctype_isPointer (ctype_realType (t))); | |
28bf4b0b | 2170 | /*!! || ctype_isStructorUnion (ctype_realType (t))); */ |
616915dd | 2171 | } |
2172 | } | |
2173 | ||
2174 | bool ctype_isRefCounted (ctype t) | |
2175 | { | |
2176 | if (ctype_isUA (t)) | |
2177 | { | |
2178 | return (uentry_isRefCountedDatatype | |
2179 | (usymtab_getTypeEntry (ctype_typeId (t)))); | |
2180 | } | |
2181 | ||
2182 | return FALSE; | |
2183 | } | |
2184 | ||
2185 | bool ctype_isVisiblySharable (ctype t) | |
2186 | { | |
2187 | if (ctype_isUnknown (t)) return TRUE; | |
2188 | ||
2189 | if (ctype_isConj (t)) | |
2190 | { | |
2191 | return (ctype_isVisiblySharable (ctype_getConjA (t)) | |
2192 | || ctype_isVisiblySharable (ctype_getConjB (t))); | |
2193 | } | |
2194 | ||
2195 | if (ctype_isMutable (t)) | |
2196 | { | |
2197 | if (ctype_isUA (t)) | |
2198 | { | |
2199 | ctype rt = ctype_realType (t); | |
2200 | ||
2201 | if (rt == t) | |
2202 | { | |
2203 | return TRUE; | |
2204 | } | |
2205 | else | |
2206 | { | |
2207 | return ctype_isVisiblySharable (rt); | |
28bf4b0b | 2208 | |
616915dd | 2209 | } |
2210 | } | |
2211 | else | |
2212 | { | |
2213 | return TRUE; | |
2214 | } | |
2215 | } | |
2216 | ||
2217 | return FALSE; | |
2218 | } | |
2219 | ||
2220 | # if 0 | |
2221 | /* Replaced by ctype_isMutable (more sensible) */ | |
2222 | bool ctype_canAlias (ctype ct) | |
2223 | { | |
2224 | /* can ct refer to memory locations? | |
2225 | ** ==> a pointer or a mutable abstract type | |
2226 | ** arrays? | |
2227 | */ | |
2228 | ||
2229 | ctype tr = ctype_realType (ct); | |
2230 | ||
2231 | return (ctype_isPointer (tr) || ctype_isMutable (ct) || ctype_isStructorUnion (tr)); | |
2232 | } | |
2233 | # endif | |
2234 | ||
2235 | /* | |
2236 | ** c1 is the dominant type; c2 is the modifier type | |
2237 | ** | |
2238 | ** eg. double + long int => long double | |
2239 | */ | |
2240 | ||
2241 | ctype ctype_combine (ctype dominant, ctype modifier) | |
2242 | { | |
2243 | DPRINTF (("Combine: %s + %s", | |
2244 | ctype_unparse (dominant), | |
2245 | ctype_unparse (modifier))); | |
2246 | ||
2247 | if (ctype_isConj (dominant)) | |
2248 | { | |
2249 | ctype res; | |
2250 | ||
2251 | if (ctype_isExplicitConj (dominant)) | |
2252 | { | |
2253 | res = ctype_makeExplicitConj (ctype_combine (ctype_getConjA (dominant), | |
2254 | modifier), | |
2255 | ctype_getConjB (dominant)); | |
2256 | } | |
2257 | else | |
2258 | { | |
2259 | res = ctype_makeConj (ctype_combine (ctype_getConjA (dominant), | |
2260 | modifier), | |
2261 | ctype_getConjB (dominant)); | |
2262 | } | |
2263 | ||
2264 | return res; | |
2265 | } | |
2266 | ||
2267 | if (ctype_isUnknown (modifier)) | |
2268 | { | |
2269 | return dominant; | |
2270 | } | |
2271 | else if (ctype_isUnknown (dominant)) | |
2272 | { | |
2273 | return modifier; | |
2274 | } | |
2275 | else | |
2276 | { | |
2277 | if (ctype_isEnum (dominant)) dominant = ctype_int; | |
2278 | if (ctype_isEnum (modifier)) modifier = ctype_int; | |
2279 | ||
2280 | if (modifier == ctype_uint) | |
2281 | { | |
2282 | if (dominant == ctype_int) return ctype_uint; | |
2283 | if (dominant == ctype_lint) return ctype_ulint; | |
2284 | if (dominant == ctype_sint) return ctype_usint; | |
2285 | if (dominant == ctype_char) return ctype_uchar; | |
2286 | ||
2287 | /* evs 2000-07-28: added this line */ | |
2288 | if (dominant == ctype_llint) return ctype_ullint; | |
2289 | ||
2290 | if ((dominant == ctype_uint) || dominant == ctype_uchar) | |
2291 | { | |
2292 | voptgenerror (FLG_DUPLICATEQUALS, | |
2293 | message ("Duplicate unsigned qualifier"), | |
2294 | g_currentloc); | |
2295 | ||
2296 | return ctype_uint; | |
2297 | } | |
2298 | else | |
2299 | { | |
2300 | voptgenerror (FLG_DUPLICATEQUALS, | |
2301 | message ("Type qualifier unsigned used with %s", | |
2302 | ctype_unparse (dominant)), | |
2303 | g_currentloc); | |
2304 | ||
2305 | return dominant; | |
2306 | } | |
2307 | } | |
2308 | else if (modifier == ctype_llint) | |
2309 | { | |
2310 | if (dominant == ctype_int) | |
2311 | { | |
2312 | return ctype_llint; | |
2313 | } | |
2314 | ||
2315 | voptgenerror (FLG_DUPLICATEQUALS, | |
2316 | message ("Duplicate long qualifier on non-int"), | |
2317 | g_currentloc); | |
2318 | } | |
2319 | else if (modifier == ctype_lint) | |
2320 | { | |
2321 | if (dominant == ctype_int) return ctype_lint; | |
2322 | if (dominant == ctype_uint) return ctype_ulint; | |
2323 | if (dominant == ctype_double) return ctype_ldouble; | |
2324 | ||
2325 | if (dominant == ctype_lint || dominant == ctype_ulint | |
2326 | || dominant == ctype_sint || dominant == ctype_usint | |
2327 | || dominant == ctype_ldouble) | |
2328 | { | |
2329 | if (dominant == ctype_lint) | |
2330 | { | |
2331 | /* long long not supported by ANSI */ | |
2332 | return ctype_llint; | |
2333 | } | |
2334 | ||
28bf4b0b | 2335 | /* ++jimz */ |
2336 | if (dominant == ctype_ulint) | |
2337 | { | |
2338 | /* unsigned long long not supported by ANSI */ | |
2339 | return ctype_ullint; | |
2340 | } | |
2341 | /* ==jimz */ | |
2342 | ||
616915dd | 2343 | if (dominant == ctype_sint || dominant == ctype_usint) |
2344 | { | |
2345 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2346 | { | |
2347 | llerrorlit (FLG_SYNTAX, | |
2348 | "Contradictory long and short type qualifiers"); | |
2349 | } | |
2350 | } | |
2351 | else | |
2352 | { | |
2353 | voptgenerror (FLG_DUPLICATEQUALS, | |
2354 | message ("Duplicate long qualifier"), | |
2355 | g_currentloc); | |
2356 | } | |
2357 | ||
2358 | return ctype_lint; | |
2359 | } | |
2360 | } | |
2361 | else if (modifier == ctype_sint) | |
2362 | { | |
2363 | if (dominant == ctype_int) return ctype_sint; | |
2364 | if (dominant == ctype_uint) return ctype_usint; | |
2365 | ||
2366 | if (dominant == ctype_sint || dominant == ctype_usint) | |
2367 | { | |
2368 | voptgenerror (FLG_DUPLICATEQUALS, | |
2369 | message ("Duplicate short qualifier"), | |
2370 | g_currentloc); | |
2371 | return ctype_uint; | |
2372 | } | |
2373 | else if (dominant == ctype_lint) | |
2374 | { | |
2375 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2376 | { | |
2377 | llerrorlit (FLG_SYNTAX, | |
2378 | "Contradictory long and short type qualifiers"); | |
2379 | } | |
2380 | ||
2381 | return dominant; | |
2382 | } | |
28bf4b0b | 2383 | /* ++jimz */ |
2384 | else if (dominant == ctype_llint) | |
2385 | { | |
2386 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2387 | { | |
2388 | llerrorlit (FLG_SYNTAX, | |
2389 | "Contradictory long long and short type qualifiers"); | |
2390 | } | |
2391 | ||
2392 | return dominant; | |
2393 | } | |
2394 | /* ==jimz */ | |
616915dd | 2395 | else |
2396 | { | |
2397 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2398 | { | |
2399 | llerror (FLG_SYNTAX, | |
2400 | message ("Type qualifier short used with %s", | |
2401 | ctype_unparse (dominant))); | |
2402 | } | |
2403 | ||
2404 | return dominant; | |
2405 | } | |
2406 | } | |
2407 | else if (modifier == ctype_ulint) | |
2408 | { | |
2409 | if (dominant == ctype_int) return modifier; | |
2410 | ||
2411 | if (dominant == ctype_lint || dominant == ctype_ulint) | |
2412 | { | |
2413 | voptgenerror (FLG_DUPLICATEQUALS, | |
2414 | message ("Duplicate long qualifier"), | |
2415 | g_currentloc); | |
2416 | ||
2417 | return modifier; | |
2418 | } | |
2419 | ||
2420 | if (dominant == ctype_uint || dominant == ctype_usint) | |
2421 | { | |
2422 | voptgenerror (FLG_DUPLICATEQUALS, | |
2423 | message ("Duplicate unsigned qualifier"), | |
2424 | g_currentloc); | |
2425 | ||
2426 | return modifier; | |
2427 | } | |
2428 | ||
2429 | if (dominant == ctype_sint || dominant == ctype_usint) | |
2430 | { | |
2431 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2432 | { | |
2433 | llerrorlit (FLG_SYNTAX, | |
2434 | "Contradictory long and short type qualifiers"); | |
2435 | } | |
2436 | ||
2437 | return dominant; | |
2438 | } | |
2439 | ||
2440 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2441 | { | |
2442 | llerror (FLG_SYNTAX, | |
2443 | message ("Type qualifiers unsigned long used with %s", | |
2444 | ctype_unparse (dominant))); | |
2445 | } | |
2446 | ||
2447 | return dominant; | |
2448 | } | |
2449 | else if (modifier == ctype_usint) | |
2450 | { | |
2451 | if (dominant == ctype_int) return modifier; | |
2452 | ||
2453 | if (dominant == ctype_sint || dominant == ctype_usint) | |
2454 | { | |
2455 | voptgenerror (FLG_DUPLICATEQUALS, | |
2456 | message ("Duplicate short qualifier"), | |
2457 | g_currentloc); | |
2458 | return modifier; | |
2459 | } | |
2460 | ||
2461 | if (dominant == ctype_uint) | |
2462 | { | |
2463 | voptgenerror (FLG_DUPLICATEQUALS, | |
2464 | message ("Duplicate unsigned qualifier"), | |
2465 | g_currentloc); | |
2466 | ||
2467 | return modifier; | |
2468 | } | |
2469 | ||
2470 | if (dominant == ctype_lint || dominant == ctype_ulint | |
2471 | || dominant == ctype_llint) | |
2472 | { | |
2473 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2474 | { | |
2475 | llerrorlit (FLG_SYNTAX, | |
2476 | "Contradictory long and short type qualifiers"); | |
2477 | } | |
2478 | ||
2479 | return dominant; | |
2480 | } | |
2481 | ||
2482 | if (!context_getFlag (FLG_IGNOREQUALS)) | |
2483 | { | |
2484 | llerror (FLG_SYNTAX, | |
2485 | message ("Type qualifiers unsigned short used with %s", | |
2486 | ctype_unparse (dominant))); | |
2487 | } | |
2488 | ||
2489 | return dominant; | |
2490 | } | |
2491 | else | |
2492 | { | |
2493 | ; | |
2494 | } | |
2495 | ||
2496 | return dominant; | |
2497 | } | |
2498 | } | |
2499 | ||
2500 | ctype ctype_resolve (ctype c) | |
2501 | { | |
2502 | if (ctype_isUnknown (c)) return ctype_int; | |
2503 | return c; | |
2504 | } | |
2505 | ||
2506 | ctype ctype_fromQual (qual q) | |
2507 | { | |
2508 | if (qual_isSigned (q)) return ctype_int; | |
2509 | if (qual_isUnsigned (q)) return ctype_uint; | |
2510 | if (qual_isLong (q)) return ctype_lint; | |
2511 | if (qual_isShort (q)) return ctype_sint; | |
2512 | ||
2513 | llcontbug (message ("ctype_fromQual: invalid qualifier: %s", qual_unparse (q))); | |
2514 | return ctype_unknown; | |
2515 | } | |
2516 | ||
2517 | bool | |
2518 | ctype_isAnyFloat (ctype c) | |
2519 | { | |
2520 | return (cprim_isAnyReal (ctype_toCprim (c))); | |
2521 | } | |
2522 | ||
2523 | bool | |
2524 | ctype_isUnsigned (ctype c) | |
2525 | { | |
2526 | if (ctype_isConj (c)) | |
2527 | return (ctype_isUnsigned (ctype_getConjA (c)) || | |
2528 | ctype_isUnsigned (ctype_getConjB (c))); | |
2529 | ||
2530 | return (c == ctype_uint || c == ctype_uchar | |
2531 | || c == ctype_usint || c == ctype_ulint | |
28bf4b0b | 2532 | || c == ctype_ullint |
616915dd | 2533 | || c == ctype_unsignedintegral); |
2534 | } | |
2535 | ||
28bf4b0b | 2536 | /* ++jimz */ |
2537 | static bool | |
2538 | ctype_isLongLong (ctype c) | |
2539 | { | |
2540 | if (ctype_isConj (c)) | |
2541 | return (ctype_isLongLong (ctype_getConjA (c)) || | |
2542 | ctype_isLongLong (ctype_getConjB (c))); | |
2543 | ||
2544 | return (c == ctype_llint || c == ctype_ullint); | |
2545 | } | |
2546 | /* ==jimz */ | |
2547 | ||
616915dd | 2548 | static bool |
2549 | ctype_isLong (ctype c) | |
2550 | { | |
2551 | if (ctype_isConj (c)) | |
2552 | return (ctype_isLong (ctype_getConjA (c)) || | |
2553 | ctype_isLong (ctype_getConjB (c))); | |
2554 | ||
2555 | return (c == ctype_lint || c == ctype_ulint); | |
2556 | } | |
2557 | ||
2558 | static bool | |
2559 | ctype_isShort (ctype c) | |
2560 | { | |
2561 | if (ctype_isConj (c)) | |
2562 | return (ctype_isShort (ctype_getConjA (c)) || | |
2563 | ctype_isShort (ctype_getConjB (c))); | |
2564 | ||
2565 | return (c == ctype_sint || c == ctype_usint); | |
2566 | } | |
2567 | ||
2568 | bool | |
2569 | ctype_isStackAllocated (ctype c) | |
2570 | { | |
2571 | ctype ct = ctype_realType (c); | |
2572 | ||
2573 | if (ctype_isConj (ct)) | |
2574 | return (ctype_isStackAllocated (ctype_getConjA (ct)) || | |
2575 | ctype_isStackAllocated (ctype_getConjB (ct))); | |
2576 | ||
2577 | return (ctype_isArray (c) || ctype_isSU (c)); | |
2578 | } | |
2579 | ||
2580 | static bool ctype_isMoreUnsigned (ctype c1, ctype c2) | |
2581 | { | |
2582 | return (ctype_isUnsigned (c1) && !ctype_isUnsigned (c2)); | |
2583 | } | |
2584 | ||
2585 | static bool ctype_isLonger (ctype c1, ctype c2) | |
2586 | { | |
28bf4b0b | 2587 | /* 2001-06-10: Fix for long long's provided by Jim Zelenka */ |
616915dd | 2588 | return ((ctype_isDouble (c1) && !ctype_isDouble (c2)) |
28bf4b0b | 2589 | || (ctype_isLongLong (c1) && !ctype_isLongLong (c2)) |
2590 | || (ctype_isLong (c1) | |
2591 | && (!ctype_isLong (c2)) && (!ctype_isLongLong (c2))) | |
616915dd | 2592 | || (ctype_isShort (c2) && !ctype_isShort (c1))); |
2593 | } | |
2594 | ||
2595 | ctype | |
2596 | ctype_widest (ctype c1, ctype c2) | |
2597 | { | |
28bf4b0b | 2598 | if (ctype_isMoreUnsigned (c2, c1) || ctype_isLonger (c2, c1)) |
616915dd | 2599 | { |
2600 | return c2; | |
2601 | } | |
2602 | else | |
2603 | { | |
2604 | return c1; | |
2605 | } | |
2606 | } | |
2607 | ||
28bf4b0b | 2608 | static /*@observer@*/ ctbase ctype_getCtbase (ctype c) |
2609 | { | |
2610 | /*@+enumint@*/ | |
2611 | if (c >= 0 && c < cttab.size) | |
2612 | { | |
2613 | return (cttab.entries[c]->ctbase); | |
2614 | } | |
2615 | else | |
2616 | { | |
2617 | if (c == ctype_unknown) | |
2618 | llbuglit ("ctype_getCtbase: ctype unknown"); | |
2619 | if (c == ctype_undefined) | |
2620 | llbuglit ("ctype_getCtbase: ctype undefined"); | |
2621 | if (c == ctype_dne) | |
2622 | llbuglit ("ctype_getCtbase: ctype dne"); | |
2623 | if (c == ctype_elipsMarker) | |
2624 | llbuglit ("ctype_getCtbase: elips marker"); | |
2625 | ||
2626 | llfatalbug (message ("ctype_getCtbase: ctype out of range: %d", c)); | |
2627 | BADEXIT; | |
2628 | } | |
2629 | ||
2630 | /*@=enumint@*/ | |
2631 | } | |
2632 | ||
2633 | static /*@notnull@*/ /*@observer@*/ ctbase | |
2634 | ctype_getCtbaseSafe (ctype c) | |
2635 | { | |
2636 | ctbase res = ctype_getCtbase (c); | |
2637 | ||
2638 | llassert (ctbase_isDefined (res)); | |
2639 | return res; | |
2640 | } | |
2641 | ||
2642 | /* | |
2643 | ** ctentry | |
2644 | */ | |
2645 | ||
2646 | static ctentry | |
2647 | ctype_getCtentry (ctype c) | |
2648 | { | |
2649 | static /*@only@*/ ctentry errorEntry = NULL; | |
2650 | ||
2651 | if (cttab.size == 0) | |
2652 | { | |
2653 | if (errorEntry == NULL) | |
2654 | { | |
2655 | errorEntry = ctentry_makeNew (CTK_UNKNOWN, ctbase_undefined); | |
2656 | } | |
2657 | ||
2658 | return errorEntry; | |
2659 | } | |
2660 | ||
2661 | /*@+enumint@*/ | |
2662 | if (c >= CTK_PLAIN && c < cttab.size) | |
2663 | { | |
2664 | return (cttab.entries[c]); | |
2665 | } | |
2666 | else if (c == CTK_UNKNOWN) | |
2667 | llcontbuglit ("ctype_getCtentry: ctype unknown"); | |
2668 | else if (c == CTK_INVALID) | |
2669 | llcontbuglit ("ctype_getCtentry: ctype invalid (ctype_undefined)"); | |
2670 | else if (c == CTK_DNE) | |
2671 | llcontbuglit ("ctype_getCtentry: ctype dne"); | |
2672 | else if (c == CTK_ELIPS) | |
2673 | llcontbuglit ("ctype_getCtentry: ctype elipsis"); | |
2674 | else if (c == CTK_MISSINGPARAMS) | |
2675 | llcontbuglit ("ctype_getCtentry: ctype missing params"); | |
2676 | else | |
2677 | llbug (message ("ctype_getCtentry: ctype out of range: %d", c)); | |
2678 | ||
2679 | return (cttab.entries[ctype_unknown]); | |
2680 | /*@=enumint@*/ | |
2681 | } | |
2682 | ||
0e5499ac | 2683 | |
2684 | bool ctype_isFixedArray (ctype c) | |
2685 | { | |
2686 | if (ctype_isElips (c)) return FALSE; | |
2687 | ||
2688 | return (ctbase_isFixedArray (ctype_getCtbaseSafe (c))); | |
2689 | } | |
2690 | ||
2691 | ||
616915dd | 2692 | /*drl 11/28/2000 */ |
2693 | /* requires that the type is an fixed array */ | |
2694 | /* return the size of the array */ | |
2695 | ||
2696 | long int ctype_getArraySize (ctype c) | |
2697 | { | |
28bf4b0b | 2698 | long int size; |
0e5499ac | 2699 | |
616915dd | 2700 | ctbase ctb; |
616915dd | 2701 | |
7534721d | 2702 | llassert (ctype_isFixedArray (c)); |
616915dd | 2703 | |
0e5499ac | 2704 | ctb = ctype_getCtbaseSafe(c); |
28bf4b0b | 2705 | size = ctbase_getArraySize (ctb); |
616915dd | 2706 | |
7534721d | 2707 | DPRINTF ((message ("ctype_getArraySize: got fixed array size of %s / %d ", |
2708 | ctype_unparse (c), | |
2709 | (int) size))); | |
28bf4b0b | 2710 | return size; |
616915dd | 2711 | } |
28bf4b0b | 2712 |