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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
616915dd | 3 | ** Copyright (C) 1994-2000 University of Virginia, |
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 | */ |
65f973be | 24 | |
616915dd | 25 | /* |
26 | ** constraintList.c | |
27 | ** | |
28 | ** based on list_template.c | |
29 | ** | |
30 | ** where T has T_equal (or change this) and T_unparse | |
31 | */ | |
32 | ||
1b8ae690 | 33 | # include "splintMacros.nf" |
616915dd | 34 | # include "llbasic.h" |
35 | ||
28bf4b0b | 36 | /*@iter constraintList_elements_private_only (sef constraintList x, yield only constraint el); @*/ |
37 | # define constraintList_elements_private_only(x, m_el) \ | |
60eced23 | 38 | { if (constraintList_isDefined (x)) { int m_ind; constraint *m_elements = &((x)->elements[0]); \ |
28bf4b0b | 39 | for (m_ind = 0 ; m_ind < (x)->nelements; m_ind++) \ |
40 | { constraint m_el = *(m_elements++); | |
41 | ||
60eced23 | 42 | # define end_constraintList_elements_private_only }}} |
28bf4b0b | 43 | |
44 | ||
60eced23 | 45 | /*@iter constraintList_elements_private (sef constraintList x, yield constraint el); @*/ |
d46ce6a4 | 46 | # define constraintList_elements_private(x, m_el) \ |
60eced23 | 47 | { if (constraintList_isDefined (x)) { int m_ind; constraint *m_elements = &((x)->elements[0]); \ |
d46ce6a4 | 48 | for (m_ind = 0 ; m_ind < (x)->nelements; m_ind++) \ |
49 | { constraint m_el = *(m_elements++); | |
50 | ||
60eced23 | 51 | # define end_constraintList_elements_private }}} |
d46ce6a4 | 52 | |
53 | ||
03d670b6 | 54 | /*@only@*/ constraintList constraintList_makeNew () |
616915dd | 55 | { |
56 | constraintList s = (constraintList) dmalloc (sizeof (*s)); | |
57 | ||
58 | s->nelements = 0; | |
59 | s->nspace = constraintListBASESIZE; | |
60 | s->elements = (constraint *) | |
61 | dmalloc (sizeof (*s->elements) * constraintListBASESIZE); | |
02b84d4b | 62 | |
616915dd | 63 | return (s); |
64 | } | |
65 | ||
66 | static void | |
67 | constraintList_grow (constraintList s) | |
68 | { | |
69 | int i; | |
70 | constraint *newelements; | |
71 | ||
60eced23 | 72 | llassert (constraintList_isDefined (s)); |
73 | ||
616915dd | 74 | s->nspace += constraintListBASESIZE; |
75 | newelements = (constraint *) dmalloc (sizeof (*newelements) | |
76 | * (s->nelements + s->nspace)); | |
77 | ||
78 | for (i = 0; i < s->nelements; i++) | |
79 | { | |
80 | newelements[i] = s->elements[i]; | |
81 | } | |
82 | ||
83 | sfree (s->elements); | |
84 | s->elements = newelements; | |
85 | } | |
86 | ||
c3e695ff | 87 | |
616915dd | 88 | constraintList |
bb25bea6 | 89 | constraintList_add (/*@returned@*/ constraintList s, /*@only@*/ constraint el) |
616915dd | 90 | { |
60eced23 | 91 | llassert (constraintList_isDefined (s)); |
92 | ||
c3e695ff | 93 | /*drl7x */ |
b7b694d6 | 94 | |
28bf4b0b | 95 | if (constraintList_resolve (el, s) ) |
d46ce6a4 | 96 | { |
97 | constraint_free (el); | |
98 | return s; | |
99 | } | |
616915dd | 100 | |
101 | if (s->nspace <= 0) | |
102 | constraintList_grow (s); | |
103 | ||
104 | s->nspace--; | |
105 | s->elements[s->nelements] = el; | |
106 | s->nelements++; | |
107 | return s; | |
108 | } | |
109 | ||
d46ce6a4 | 110 | /* frees everything but actual constraints */ |
111 | /* This function should only be used if you have | |
112 | other references to unshared constraints | |
113 | */ | |
114 | static void constraintList_freeShallow (/*@only@*/ constraintList c) | |
115 | { | |
116 | if (constraintList_isDefined(c) ) | |
bb25bea6 | 117 | { |
118 | free (c->elements); | |
119 | c->elements = NULL; | |
120 | c->nelements = -1; | |
121 | c->nspace = -1; | |
122 | } | |
d46ce6a4 | 123 | free (c); |
bb25bea6 | 124 | c = NULL; |
125 | } | |
126 | ||
779066e2 | 127 | /*@only@*/ constraintList constraintList_addList (/*@only@*/ /*@returned@*/ constraintList s, /*@observer@*/ /*@temp@*/ constraintList newList) |
bb25bea6 | 128 | { |
129 | llassert(constraintList_isDefined(s) ); | |
28bf4b0b | 130 | llassert(constraintList_isDefined(newList) ); |
bb25bea6 | 131 | |
28bf4b0b | 132 | if (newList == constraintList_undefined) |
bb25bea6 | 133 | return s; |
134 | ||
28bf4b0b | 135 | constraintList_elements (newList, elem) |
bb25bea6 | 136 | { |
137 | s = constraintList_add (s, constraint_copy(elem) ); | |
138 | } | |
139 | end_constraintList_elements; | |
140 | ||
141 | return s; | |
d46ce6a4 | 142 | } |
143 | ||
28bf4b0b | 144 | constraintList constraintList_addListFree (/*@returned@*/ constraintList s, /*@only@*/ constraintList newList) |
616915dd | 145 | { |
84c9ffbf | 146 | llassert(constraintList_isDefined(s) ); |
28bf4b0b | 147 | llassert(constraintList_isDefined(newList) ); |
616915dd | 148 | |
28bf4b0b | 149 | if (constraintList_isUndefined(newList) ) |
616915dd | 150 | return s; |
151 | ||
28bf4b0b | 152 | constraintList_elements_private_only(newList, elem) |
616915dd | 153 | { |
154 | s = constraintList_add (s, elem); | |
155 | } | |
28bf4b0b | 156 | end_constraintList_elements_private_only |
d46ce6a4 | 157 | |
28bf4b0b | 158 | constraintList_freeShallow(newList); |
616915dd | 159 | return s; |
160 | } | |
161 | ||
920a3797 | 162 | |
7edb30e6 | 163 | constraintList constraintList_removeSurpressed (/*@only@*/ constraintList s) |
164 | { | |
165 | constraintList ret; | |
166 | fileloc loc; | |
167 | llassert(constraintList_isDefined(s) ); | |
168 | ||
169 | ret = constraintList_makeNew(); | |
170 | ||
171 | constraintList_elements_private_only(s, elem) | |
172 | { | |
173 | loc = constraint_getFileloc(elem); | |
174 | ||
bb7c2085 | 175 | if (fileloc_isUndefined(loc)) |
7edb30e6 | 176 | { |
177 | ret = constraintList_add (ret, elem); | |
178 | } | |
179 | ||
bb7c2085 | 180 | else if (context_suppressFlagMsg(FLG_BOUNDSWRITE, loc) ) |
7edb30e6 | 181 | { |
bb7c2085 | 182 | DPRINTF ((message ("constraintList_removeSurpressed getting rid of surpressed constraint %q", |
183 | constraint_print(elem)))); | |
7edb30e6 | 184 | constraint_free(elem); |
185 | } | |
186 | ||
bb7c2085 | 187 | else if (!constraint_hasMaxSet(elem) && context_suppressFlagMsg(FLG_BOUNDSREAD, loc)) |
7edb30e6 | 188 | { |
bb7c2085 | 189 | DPRINTF ((message("constraintList_removeSurpressed getting rid of surpressed constraint %q", |
190 | constraint_print(elem)))); | |
7edb30e6 | 191 | constraint_free(elem); |
192 | } | |
193 | else | |
194 | { | |
195 | ret = constraintList_add (ret, elem); | |
196 | } | |
197 | fileloc_free(loc); | |
198 | } | |
199 | end_constraintList_elements_private_only; | |
200 | ||
201 | constraintList_freeShallow(s); | |
202 | ||
203 | return ret; | |
204 | } | |
205 | ||
206 | ||
920a3797 | 207 | extern /*@only@*/ cstring constraintList_unparse ( /*@observer@*/ constraintList s) /*@*/ |
208 | { | |
209 | return (constraintList_print(s)); | |
920a3797 | 210 | } |
211 | ||
15b3d2b2 | 212 | # if 0 |
f4ec8018 | 213 | static /*@only@*/ cstring |
214 | constraintList_printLocation (/*@temp@*/ constraintList s) /*@*/ | |
215 | { | |
216 | int i; | |
217 | cstring st = cstring_undefined; | |
218 | bool first = TRUE; | |
219 | ||
220 | if (!constraintList_isDefined (s)) | |
221 | { | |
222 | return cstring_makeLiteral ("<undefined>"); | |
223 | } | |
224 | ||
225 | if (s->nelements == 0) | |
226 | { | |
227 | st = cstring_makeLiteral("<List Empty>"); | |
228 | return st; | |
229 | } | |
230 | ||
231 | for (i = 0; i < s->nelements; i++) | |
232 | { | |
233 | cstring type = cstring_undefined; | |
234 | constraint current = s->elements[i]; | |
235 | ||
236 | if (constraint_isDefined(current) ) | |
237 | { | |
238 | cstring temp1; | |
239 | temp1 = constraint_printLocation(current); | |
240 | type = message ("%q %q\n", type, temp1 ); | |
241 | } | |
242 | ||
243 | if (first) | |
244 | { | |
245 | st = type; | |
246 | first = FALSE; | |
247 | } | |
248 | else | |
249 | { | |
250 | st = message ("%q, %q", st, type); | |
251 | } | |
b7b694d6 | 252 | } |
f4ec8018 | 253 | |
254 | return st; | |
255 | } | |
15b3d2b2 | 256 | # endif |
f4ec8018 | 257 | |
920a3797 | 258 | /*@only@*/ cstring |
28bf4b0b | 259 | constraintList_print (/*@temp@*/ constraintList s) /*@*/ |
616915dd | 260 | { |
261 | int i; | |
262 | cstring st = cstring_undefined; | |
263 | bool first = TRUE; | |
60eced23 | 264 | |
265 | if (!constraintList_isDefined (s)) | |
266 | { | |
267 | return cstring_makeLiteral ("<undefined>"); | |
268 | } | |
616915dd | 269 | |
270 | if (s->nelements == 0) | |
d46ce6a4 | 271 | { |
272 | st = cstring_makeLiteral("<List Empty>"); | |
273 | return st; | |
274 | } | |
275 | ||
616915dd | 276 | for (i = 0; i < s->nelements; i++) |
277 | { | |
278 | cstring type = cstring_undefined; | |
279 | constraint current = s->elements[i]; | |
280 | ||
28bf4b0b | 281 | if (constraint_isDefined(current) ) |
616915dd | 282 | { |
90bc41f7 | 283 | cstring temp1; |
21f0106c | 284 | |
285 | if (context_getFlag (FLG_ORCONSTRAINT)) | |
286 | { | |
90bc41f7 | 287 | temp1 = constraint_printOr(current); |
21f0106c | 288 | } |
289 | else | |
290 | { | |
291 | temp1 = constraint_print (current); | |
292 | } | |
616915dd | 293 | type = message ("%q %q\n", type, temp1 ); |
294 | } | |
295 | ||
296 | if (first) | |
297 | { | |
298 | st = type; | |
299 | first = FALSE; | |
300 | } | |
301 | else | |
302 | { | |
303 | st = message ("%q, %q", st, type); | |
304 | } | |
b7b694d6 | 305 | } |
d46ce6a4 | 306 | |
616915dd | 307 | return st; |
308 | } | |
309 | ||
8f299805 | 310 | void constraintList_printErrorPostConditions (constraintList s, fileloc loc) |
311 | { | |
312 | ||
313 | constraintList_elements (s, elem) | |
314 | { | |
28bf4b0b | 315 | if (constraint_isDefined(elem)) |
8f299805 | 316 | { |
317 | constraint_printErrorPostCondition (elem, loc); | |
318 | } | |
319 | } | |
320 | end_constraintList_elements; | |
321 | return; | |
322 | } | |
323 | ||
616915dd | 324 | void constraintList_printError (constraintList s, fileloc loc) |
325 | { | |
326 | ||
bb25bea6 | 327 | constraintList_elements (s, elem) |
616915dd | 328 | { |
28bf4b0b | 329 | if (constraint_isDefined(elem) ) |
616915dd | 330 | { |
84380658 | 331 | if (constraint_isPost(elem) ) |
332 | constraint_printErrorPostCondition (elem, loc); | |
333 | else | |
334 | constraint_printError (elem, loc); | |
616915dd | 335 | } |
336 | } | |
bb25bea6 | 337 | end_constraintList_elements; |
616915dd | 338 | return; |
339 | } | |
340 | ||
8f299805 | 341 | |
616915dd | 342 | cstring |
343 | constraintList_printDetailed (constraintList s) | |
344 | { | |
345 | int i; | |
346 | cstring st = cstring_undefined; | |
347 | bool first = TRUE; | |
348 | ||
60eced23 | 349 | if (!constraintList_isDefined (s)) |
350 | { | |
351 | return cstring_makeLiteral ("<undefined>"); | |
352 | } | |
353 | ||
616915dd | 354 | if (s->nelements == 0) |
d46ce6a4 | 355 | { |
356 | st = cstring_makeLiteral("<List Empty>"); | |
357 | return st; | |
358 | } | |
359 | ||
616915dd | 360 | for (i = 0; i < s->nelements; i++) |
361 | { | |
362 | cstring type = cstring_undefined; | |
363 | constraint current = s->elements[i]; | |
364 | ||
28bf4b0b | 365 | if (constraint_isDefined(current ) ) |
616915dd | 366 | { |
367 | cstring temp1 = constraint_printDetailed (current); | |
368 | type = message ("%s %s\n", type, temp1 ); | |
d46ce6a4 | 369 | cstring_free(temp1); |
616915dd | 370 | } |
371 | ||
372 | if (first) | |
373 | { | |
374 | st = type; | |
375 | first = FALSE; | |
920a3797 | 376 | type = NULL; |
616915dd | 377 | } |
378 | else | |
379 | { | |
920a3797 | 380 | st = message ("%q %q", st, type); |
616915dd | 381 | } |
382 | } | |
383 | return st; | |
384 | } | |
385 | ||
386 | /*{ x: constraint | (x in l1 -> resolve (x, l2) || (x in l2 -> resolve (x, l1) | |
387 | } */ | |
388 | ||
389 | constraintList | |
bb25bea6 | 390 | constraintList_logicalOr (/*@observer@*/ constraintList l1, /*@observer@*/ constraintList l2) |
616915dd | 391 | { |
392 | constraint temp; | |
393 | constraintList ret; | |
bb7c2085 | 394 | DPRINTF ((message ("Logical or on %s and %s", |
616915dd | 395 | constraintList_print(l1), |
396 | constraintList_print(l2)) ) ); | |
397 | ||
c3e695ff | 398 | ret = constraintList_makeNew(); |
bb25bea6 | 399 | constraintList_elements (l1, el) |
616915dd | 400 | { |
28bf4b0b | 401 | temp = constraint_substitute (el, l2); |
616915dd | 402 | |
28bf4b0b | 403 | if (constraintList_resolve (el, l2) || constraintList_resolve(temp,l2) ) |
616915dd | 404 | { /*avoid redundant constraints*/ |
28bf4b0b | 405 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 406 | { |
407 | constraint temp2; | |
408 | temp2 = constraint_copy(el); | |
409 | ret = constraintList_add (ret, temp2); | |
410 | } | |
616915dd | 411 | } |
d46ce6a4 | 412 | constraint_free(temp); |
616915dd | 413 | } |
bb25bea6 | 414 | end_constraintList_elements; |
616915dd | 415 | |
bb25bea6 | 416 | constraintList_elements (l2, el) |
616915dd | 417 | { |
28bf4b0b | 418 | temp = constraint_substitute (el, l1); |
616915dd | 419 | |
28bf4b0b | 420 | if (constraintList_resolve (el, l1) || constraintList_resolve(temp,l1) ) |
616915dd | 421 | { |
422 | /*avoid redundant constraints*/ | |
28bf4b0b | 423 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 424 | { |
425 | constraint temp2; | |
426 | temp2 = constraint_copy(el); | |
427 | ret = constraintList_add (ret, temp2); | |
428 | } | |
616915dd | 429 | } |
d46ce6a4 | 430 | constraint_free(temp); |
616915dd | 431 | } |
bb25bea6 | 432 | end_constraintList_elements; |
616915dd | 433 | |
434 | ||
435 | return ret; | |
436 | } | |
437 | ||
438 | void | |
bb25bea6 | 439 | constraintList_free (/*@only@*/ constraintList s) |
616915dd | 440 | { |
441 | int i; | |
bb25bea6 | 442 | |
443 | llassert(constraintList_isDefined(s) ); | |
444 | ||
445 | ||
616915dd | 446 | for (i = 0; i < s->nelements; i++) |
447 | { | |
bb25bea6 | 448 | constraint_free (s->elements[i]); |
616915dd | 449 | } |
450 | ||
451 | sfree (s->elements); | |
bb25bea6 | 452 | s->elements = NULL; |
453 | s->nelements = -1; | |
454 | s->nspace = -1; | |
616915dd | 455 | sfree (s); |
bb25bea6 | 456 | s = NULL; |
616915dd | 457 | } |
458 | ||
459 | constraintList | |
03d670b6 | 460 | constraintList_copy (/*@observer@*/ /*@temp@*/ constraintList s) |
616915dd | 461 | { |
c3e695ff | 462 | constraintList ret = constraintList_makeNew (); |
616915dd | 463 | |
bb25bea6 | 464 | constraintList_elements (s, el) |
616915dd | 465 | { |
466 | ret = constraintList_add (ret, constraint_copy (el)); | |
bb25bea6 | 467 | } end_constraintList_elements; |
616915dd | 468 | |
469 | return ret; | |
470 | } | |
471 | ||
472 | constraintList constraintList_preserveOrig (constraintList c) | |
473 | { | |
d46ce6a4 | 474 | DPRINTF((message("constraintList_preserveOrig preserving the originial constraints for %s ", constraintList_print (c) ) )); |
475 | ||
476 | constraintList_elements_private (c, el) | |
616915dd | 477 | { |
478 | el = constraint_preserveOrig (el); | |
479 | } | |
d46ce6a4 | 480 | end_constraintList_elements_private; |
616915dd | 481 | return c; |
482 | } | |
483 | ||
03d670b6 | 484 | constraintList constraintList_preserveCallInfo (/*@returned@*/ constraintList c,/*@observer@*/ /*@dependent@*/ /*@observer@*/ exprNode fcn) |
4ab867d6 | 485 | { |
dc7f6a51 | 486 | DPRINTF((message("constraintList_preserveCallInfo %s ", constraintList_print (c) ) )); |
4ab867d6 | 487 | |
488 | constraintList_elements_private (c, el) | |
489 | { | |
4ab867d6 | 490 | el = constraint_setFcnPre(el); |
491 | el = constraint_origAddGeneratingExpr (el, fcn); | |
492 | } | |
493 | end_constraintList_elements_private; | |
494 | return c; | |
495 | } | |
496 | ||
3814599d | 497 | constraintList constraintList_single (constraint c) |
498 | { | |
499 | constraintList res; | |
500 | res = constraintList_makeNew(); | |
501 | res = constraintList_add (res, c); | |
502 | return res; | |
503 | } | |
4ab867d6 | 504 | |
28bf4b0b | 505 | constraintList constraintList_addGeneratingExpr (constraintList c,/*@dependent@*/ exprNode e) |
9280addf | 506 | { |
507 | DPRINTF ((message ("entering constraintList_addGeneratingExpr for %s ", exprNode_unparse(e) ) )); | |
508 | ||
d46ce6a4 | 509 | constraintList_elements_private (c, el) |
9280addf | 510 | { |
511 | DPRINTF ((message ("setting generatingExpr for %s to %s", constraint_print(el), exprNode_unparse(e) ) )); | |
512 | el = constraint_addGeneratingExpr (el, e); | |
513 | } | |
d46ce6a4 | 514 | end_constraintList_elements_private; |
9280addf | 515 | return c; |
516 | } | |
517 | ||
d46ce6a4 | 518 | /*@only@*/ constraintList constraintList_doFixResult (/*@only@*/constraintList postconditions, exprNode fcnCall) |
616915dd | 519 | { |
520 | constraintList ret; | |
c3e695ff | 521 | ret = constraintList_makeNew(); |
d46ce6a4 | 522 | constraintList_elements_private (postconditions, el) |
616915dd | 523 | { |
524 | ret = constraintList_add (ret, constraint_doFixResult (el, fcnCall) ); | |
525 | } | |
d46ce6a4 | 526 | end_constraintList_elements_private; |
616915dd | 527 | |
d46ce6a4 | 528 | constraintList_free(postconditions); |
616915dd | 529 | return ret; |
530 | } | |
86d93ed3 | 531 | /* |
532 | Commenting out because function is not yet stable | |
533 | ||
534 | / *@only@* / constraintList constraintList_doSRefFixStructConstraint(constraintList invars, sRef s, ctype ct ) | |
535 | { | |
536 | constraintList ret; | |
537 | ret = constraintList_makeNew(); | |
538 | ||
539 | constraintList_elements (invars, el) | |
540 | { | |
541 | ret = constraintList_add(ret, constraint_doSRefFixInvarConstraint (el, s, ct) ); | |
542 | } | |
543 | end_constraintList_elements; | |
544 | ||
545 | / * constraintList_free (invars);* / | |
546 | ||
547 | return ret; | |
548 | } | |
549 | */ | |
616915dd | 550 | |
28bf4b0b | 551 | /*@only@*/ constraintList constraintList_doSRefFixConstraintParam (constraintList preconditions, /*@temp@*/ /*@observer@*/ exprNodeList arglist) |
616915dd | 552 | { |
553 | constraintList ret; | |
c3e695ff | 554 | ret = constraintList_makeNew(); |
616915dd | 555 | |
bb25bea6 | 556 | constraintList_elements (preconditions, el) |
616915dd | 557 | { |
558 | ret = constraintList_add(ret, constraint_doSRefFixConstraintParam (el, arglist) ); | |
559 | } | |
bb25bea6 | 560 | end_constraintList_elements; |
d46ce6a4 | 561 | |
562 | constraintList_free (preconditions); | |
616915dd | 563 | |
564 | return ret; | |
565 | } | |
28bf4b0b | 566 | constraintList constraintList_doSRefFixBaseParam (constraintList preconditions, /*@observer@*/ |
616915dd | 567 | exprNodeList arglist) |
568 | { | |
569 | constraintList ret; | |
bb25bea6 | 570 | constraint temp; |
c3e695ff | 571 | ret = constraintList_makeNew(); |
616915dd | 572 | |
bb25bea6 | 573 | constraintList_elements (preconditions, el) |
616915dd | 574 | { |
bb25bea6 | 575 | temp = constraint_copy(el); |
576 | ret = constraintList_add(ret, constraint_doSRefFixBaseParam (temp, arglist) ); | |
616915dd | 577 | } |
bb25bea6 | 578 | end_constraintList_elements; |
616915dd | 579 | |
580 | return ret; | |
581 | } | |
582 | ||
583 | constraintList constraintList_togglePost (/*@returned@*/ constraintList c) | |
584 | { | |
d46ce6a4 | 585 | constraintList_elements_private (c, el) |
616915dd | 586 | { |
84c9ffbf | 587 | el = constraint_togglePost(el); |
2934b455 | 588 | if (constraint_hasOrig(el) ) |
4ab867d6 | 589 | { |
2934b455 | 590 | el = constraint_togglePostOrig (el); |
4ab867d6 | 591 | } |
616915dd | 592 | } |
d46ce6a4 | 593 | end_constraintList_elements_private; |
616915dd | 594 | return c; |
595 | } | |
596 | ||
920a3797 | 597 | /*@only@*/ constraintList constraintList_undump (FILE *f) |
598 | { | |
599 | constraintList ret; | |
3be9a165 | 600 | char *s; |
920a3797 | 601 | char *os; |
602 | ||
603 | ret = constraintList_makeNew(); | |
604 | ||
3be9a165 | 605 | os = mstring_create (MAX_DUMP_LINE_LENGTH); |
920a3797 | 606 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); |
607 | ||
608 | while (s != NULL && *s != ';') | |
609 | { | |
610 | constraint temp; | |
611 | char * c; | |
612 | ||
28bf4b0b | 613 | c = reader_getWord(&s); |
920a3797 | 614 | |
2e4caa51 | 615 | if (! mstring_isDefined(c) ) |
616 | { | |
617 | llfatalbug(message("Library file is corrupted") ); | |
618 | } | |
619 | ||
620 | ||
920a3797 | 621 | if (strcmp (c, "C") != 0) |
622 | { | |
623 | llfatalbug(message("Error reading library. File may be corrupted")); | |
624 | } | |
625 | ||
626 | temp = constraint_undump (f); | |
627 | ret = constraintList_add (ret, temp); | |
628 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); | |
629 | free(c); | |
630 | } | |
631 | free(s); | |
632 | ||
633 | return ret; | |
634 | } | |
635 | ||
636 | ||
637 | void constraintList_dump (/*@observer@*/ constraintList c, FILE *f) | |
638 | { | |
639 | constraintList_elements (c, el) | |
640 | { | |
641 | fprintf(f, "C\n"); | |
642 | constraint_dump (el, f); | |
643 | } | |
644 | end_constraintList_elements; ; | |
645 | } | |
646 | ||
616915dd | 647 | |
02984642 | 648 | constraintList constraintList_sort (/*@returned@*/ constraintList ret) |
649 | { | |
2e4caa51 | 650 | if (constraintList_isUndefined(ret) ) |
651 | { | |
652 | llassert(FALSE); | |
653 | return ret; | |
654 | } | |
02984642 | 655 | qsort (ret->elements, (size_t) ret->nelements, |
15b3d2b2 | 656 | (sizeof (*ret->elements)), |
657 | (int (*)(const void *, const void *)) constraint_compare); | |
658 | ||
659 | DPRINTF((message("onstraint_sort returning") )); | |
02984642 | 660 | return ret; |
661 | } | |
f4ec8018 | 662 | |
663 |