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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 | ||
393e573f | 36 | /*@-nullderef@*/ /* !!! DRL needs to fix this code! */ |
37 | /*@-nullstate@*/ /* !!! DRL needs to fix this code! */ | |
38 | /*@-nullpass@*/ /* !!! DRL needs to fix this code! */ | |
495af944 | 39 | |
d46ce6a4 | 40 | |
28bf4b0b | 41 | /*@iter constraintList_elements_private_only (sef constraintList x, yield only constraint el); @*/ |
42 | # define constraintList_elements_private_only(x, m_el) \ | |
60eced23 | 43 | { if (constraintList_isDefined (x)) { int m_ind; constraint *m_elements = &((x)->elements[0]); \ |
28bf4b0b | 44 | for (m_ind = 0 ; m_ind < (x)->nelements; m_ind++) \ |
45 | { constraint m_el = *(m_elements++); | |
46 | ||
60eced23 | 47 | # define end_constraintList_elements_private_only }}} |
28bf4b0b | 48 | |
49 | ||
60eced23 | 50 | /*@iter constraintList_elements_private (sef constraintList x, yield constraint el); @*/ |
d46ce6a4 | 51 | # define constraintList_elements_private(x, m_el) \ |
60eced23 | 52 | { if (constraintList_isDefined (x)) { int m_ind; constraint *m_elements = &((x)->elements[0]); \ |
d46ce6a4 | 53 | for (m_ind = 0 ; m_ind < (x)->nelements; m_ind++) \ |
54 | { constraint m_el = *(m_elements++); | |
55 | ||
60eced23 | 56 | # define end_constraintList_elements_private }}} |
d46ce6a4 | 57 | |
58 | ||
03d670b6 | 59 | /*@only@*/ constraintList constraintList_makeNew () |
616915dd | 60 | { |
61 | constraintList s = (constraintList) dmalloc (sizeof (*s)); | |
62 | ||
63 | s->nelements = 0; | |
64 | s->nspace = constraintListBASESIZE; | |
65 | s->elements = (constraint *) | |
66 | dmalloc (sizeof (*s->elements) * constraintListBASESIZE); | |
02b84d4b | 67 | |
616915dd | 68 | return (s); |
69 | } | |
70 | ||
71 | static void | |
72 | constraintList_grow (constraintList s) | |
73 | { | |
74 | int i; | |
75 | constraint *newelements; | |
76 | ||
60eced23 | 77 | llassert (constraintList_isDefined (s)); |
78 | ||
616915dd | 79 | s->nspace += constraintListBASESIZE; |
80 | newelements = (constraint *) dmalloc (sizeof (*newelements) | |
81 | * (s->nelements + s->nspace)); | |
82 | ||
83 | for (i = 0; i < s->nelements; i++) | |
84 | { | |
85 | newelements[i] = s->elements[i]; | |
86 | } | |
87 | ||
88 | sfree (s->elements); | |
89 | s->elements = newelements; | |
90 | } | |
91 | ||
c3e695ff | 92 | |
616915dd | 93 | constraintList |
bb25bea6 | 94 | constraintList_add (/*@returned@*/ constraintList s, /*@only@*/ constraint el) |
616915dd | 95 | { |
60eced23 | 96 | llassert (constraintList_isDefined (s)); |
97 | ||
c3e695ff | 98 | /*drl7x */ |
b7b694d6 | 99 | |
28bf4b0b | 100 | if (constraintList_resolve (el, s) ) |
d46ce6a4 | 101 | { |
102 | constraint_free (el); | |
103 | return s; | |
104 | } | |
616915dd | 105 | |
106 | if (s->nspace <= 0) | |
107 | constraintList_grow (s); | |
108 | ||
109 | s->nspace--; | |
110 | s->elements[s->nelements] = el; | |
111 | s->nelements++; | |
112 | return s; | |
113 | } | |
114 | ||
d46ce6a4 | 115 | /* frees everything but actual constraints */ |
116 | /* This function should only be used if you have | |
117 | other references to unshared constraints | |
118 | */ | |
119 | static void constraintList_freeShallow (/*@only@*/ constraintList c) | |
120 | { | |
121 | if (constraintList_isDefined(c) ) | |
bb25bea6 | 122 | { |
123 | free (c->elements); | |
124 | c->elements = NULL; | |
125 | c->nelements = -1; | |
126 | c->nspace = -1; | |
127 | } | |
d46ce6a4 | 128 | free (c); |
bb25bea6 | 129 | c = NULL; |
130 | } | |
131 | ||
779066e2 | 132 | /*@only@*/ constraintList constraintList_addList (/*@only@*/ /*@returned@*/ constraintList s, /*@observer@*/ /*@temp@*/ constraintList newList) |
bb25bea6 | 133 | { |
134 | llassert(constraintList_isDefined(s) ); | |
28bf4b0b | 135 | llassert(constraintList_isDefined(newList) ); |
bb25bea6 | 136 | |
28bf4b0b | 137 | if (newList == constraintList_undefined) |
bb25bea6 | 138 | return s; |
139 | ||
28bf4b0b | 140 | constraintList_elements (newList, elem) |
bb25bea6 | 141 | { |
142 | s = constraintList_add (s, constraint_copy(elem) ); | |
143 | } | |
144 | end_constraintList_elements; | |
145 | ||
146 | return s; | |
d46ce6a4 | 147 | } |
148 | ||
28bf4b0b | 149 | constraintList constraintList_addListFree (/*@returned@*/ constraintList s, /*@only@*/ constraintList newList) |
616915dd | 150 | { |
84c9ffbf | 151 | llassert(constraintList_isDefined(s) ); |
28bf4b0b | 152 | llassert(constraintList_isDefined(newList) ); |
616915dd | 153 | |
28bf4b0b | 154 | if (constraintList_isUndefined(newList) ) |
616915dd | 155 | return s; |
156 | ||
28bf4b0b | 157 | constraintList_elements_private_only(newList, elem) |
616915dd | 158 | { |
159 | s = constraintList_add (s, elem); | |
160 | } | |
28bf4b0b | 161 | end_constraintList_elements_private_only |
d46ce6a4 | 162 | |
28bf4b0b | 163 | constraintList_freeShallow(newList); |
616915dd | 164 | return s; |
165 | } | |
166 | ||
920a3797 | 167 | |
7edb30e6 | 168 | constraintList constraintList_removeSurpressed (/*@only@*/ constraintList s) |
169 | { | |
170 | constraintList ret; | |
171 | fileloc loc; | |
172 | llassert(constraintList_isDefined(s) ); | |
173 | ||
174 | ret = constraintList_makeNew(); | |
175 | ||
176 | constraintList_elements_private_only(s, elem) | |
177 | { | |
178 | loc = constraint_getFileloc(elem); | |
179 | ||
bb7c2085 | 180 | if (fileloc_isUndefined(loc)) |
7edb30e6 | 181 | { |
182 | ret = constraintList_add (ret, elem); | |
183 | } | |
184 | ||
bb7c2085 | 185 | else if (context_suppressFlagMsg(FLG_BOUNDSWRITE, loc) ) |
7edb30e6 | 186 | { |
bb7c2085 | 187 | DPRINTF ((message ("constraintList_removeSurpressed getting rid of surpressed constraint %q", |
188 | constraint_print(elem)))); | |
7edb30e6 | 189 | constraint_free(elem); |
190 | } | |
191 | ||
bb7c2085 | 192 | else if (!constraint_hasMaxSet(elem) && context_suppressFlagMsg(FLG_BOUNDSREAD, loc)) |
7edb30e6 | 193 | { |
bb7c2085 | 194 | DPRINTF ((message("constraintList_removeSurpressed getting rid of surpressed constraint %q", |
195 | constraint_print(elem)))); | |
7edb30e6 | 196 | constraint_free(elem); |
197 | } | |
198 | else | |
199 | { | |
200 | ret = constraintList_add (ret, elem); | |
201 | } | |
202 | fileloc_free(loc); | |
203 | } | |
204 | end_constraintList_elements_private_only; | |
205 | ||
206 | constraintList_freeShallow(s); | |
207 | ||
208 | return ret; | |
209 | } | |
210 | ||
211 | ||
920a3797 | 212 | extern /*@only@*/ cstring constraintList_unparse ( /*@observer@*/ constraintList s) /*@*/ |
213 | { | |
214 | return (constraintList_print(s)); | |
920a3797 | 215 | } |
216 | ||
15b3d2b2 | 217 | # if 0 |
f4ec8018 | 218 | static /*@only@*/ cstring |
219 | constraintList_printLocation (/*@temp@*/ constraintList s) /*@*/ | |
220 | { | |
221 | int i; | |
222 | cstring st = cstring_undefined; | |
223 | bool first = TRUE; | |
224 | ||
225 | if (!constraintList_isDefined (s)) | |
226 | { | |
227 | return cstring_makeLiteral ("<undefined>"); | |
228 | } | |
229 | ||
230 | if (s->nelements == 0) | |
231 | { | |
232 | st = cstring_makeLiteral("<List Empty>"); | |
233 | return st; | |
234 | } | |
235 | ||
236 | for (i = 0; i < s->nelements; i++) | |
237 | { | |
238 | cstring type = cstring_undefined; | |
239 | constraint current = s->elements[i]; | |
240 | ||
241 | if (constraint_isDefined(current) ) | |
242 | { | |
243 | cstring temp1; | |
244 | temp1 = constraint_printLocation(current); | |
245 | type = message ("%q %q\n", type, temp1 ); | |
246 | } | |
247 | ||
248 | if (first) | |
249 | { | |
250 | st = type; | |
251 | first = FALSE; | |
252 | } | |
253 | else | |
254 | { | |
255 | st = message ("%q, %q", st, type); | |
256 | } | |
b7b694d6 | 257 | } |
f4ec8018 | 258 | |
259 | return st; | |
260 | } | |
15b3d2b2 | 261 | # endif |
f4ec8018 | 262 | |
920a3797 | 263 | /*@only@*/ cstring |
28bf4b0b | 264 | constraintList_print (/*@temp@*/ constraintList s) /*@*/ |
616915dd | 265 | { |
266 | int i; | |
267 | cstring st = cstring_undefined; | |
268 | bool first = TRUE; | |
60eced23 | 269 | |
270 | if (!constraintList_isDefined (s)) | |
271 | { | |
272 | return cstring_makeLiteral ("<undefined>"); | |
273 | } | |
616915dd | 274 | |
275 | if (s->nelements == 0) | |
d46ce6a4 | 276 | { |
277 | st = cstring_makeLiteral("<List Empty>"); | |
278 | return st; | |
279 | } | |
280 | ||
616915dd | 281 | for (i = 0; i < s->nelements; i++) |
282 | { | |
283 | cstring type = cstring_undefined; | |
284 | constraint current = s->elements[i]; | |
285 | ||
28bf4b0b | 286 | if (constraint_isDefined(current) ) |
616915dd | 287 | { |
90bc41f7 | 288 | cstring temp1; |
21f0106c | 289 | |
290 | if (context_getFlag (FLG_ORCONSTRAINT)) | |
90bc41f7 | 291 | temp1 = constraint_printOr(current); |
495af944 | 292 | else |
293 | temp1 = constraint_print(current); | |
294 | type = message ("%q %q ", type, temp1 ); | |
616915dd | 295 | } |
296 | ||
297 | if (first) | |
298 | { | |
299 | st = type; | |
300 | first = FALSE; | |
301 | } | |
302 | else | |
303 | { | |
495af944 | 304 | st = message ("%q /\\ %q", st, type); |
616915dd | 305 | } |
b7b694d6 | 306 | } |
d46ce6a4 | 307 | |
616915dd | 308 | return st; |
309 | } | |
310 | ||
8f299805 | 311 | void constraintList_printErrorPostConditions (constraintList s, fileloc loc) |
312 | { | |
313 | ||
314 | constraintList_elements (s, elem) | |
315 | { | |
28bf4b0b | 316 | if (constraint_isDefined(elem)) |
8f299805 | 317 | { |
318 | constraint_printErrorPostCondition (elem, loc); | |
319 | } | |
320 | } | |
321 | end_constraintList_elements; | |
322 | return; | |
323 | } | |
324 | ||
616915dd | 325 | void constraintList_printError (constraintList s, fileloc loc) |
326 | { | |
327 | ||
bb25bea6 | 328 | constraintList_elements (s, elem) |
616915dd | 329 | { |
28bf4b0b | 330 | if (constraint_isDefined(elem) ) |
616915dd | 331 | { |
84380658 | 332 | if (constraint_isPost(elem) ) |
333 | constraint_printErrorPostCondition (elem, loc); | |
334 | else | |
335 | constraint_printError (elem, loc); | |
616915dd | 336 | } |
337 | } | |
bb25bea6 | 338 | end_constraintList_elements; |
616915dd | 339 | return; |
340 | } | |
341 | ||
8f299805 | 342 | |
616915dd | 343 | cstring |
344 | constraintList_printDetailed (constraintList s) | |
345 | { | |
346 | int i; | |
347 | cstring st = cstring_undefined; | |
348 | bool first = TRUE; | |
349 | ||
60eced23 | 350 | if (!constraintList_isDefined (s)) |
351 | { | |
352 | return cstring_makeLiteral ("<undefined>"); | |
353 | } | |
354 | ||
616915dd | 355 | if (s->nelements == 0) |
d46ce6a4 | 356 | { |
357 | st = cstring_makeLiteral("<List Empty>"); | |
358 | return st; | |
359 | } | |
360 | ||
616915dd | 361 | for (i = 0; i < s->nelements; i++) |
362 | { | |
363 | cstring type = cstring_undefined; | |
364 | constraint current = s->elements[i]; | |
365 | ||
28bf4b0b | 366 | if (constraint_isDefined(current ) ) |
616915dd | 367 | { |
368 | cstring temp1 = constraint_printDetailed (current); | |
369 | type = message ("%s %s\n", type, temp1 ); | |
d46ce6a4 | 370 | cstring_free(temp1); |
616915dd | 371 | } |
372 | ||
373 | if (first) | |
374 | { | |
375 | st = type; | |
376 | first = FALSE; | |
920a3797 | 377 | type = NULL; |
616915dd | 378 | } |
379 | else | |
380 | { | |
920a3797 | 381 | st = message ("%q %q", st, type); |
616915dd | 382 | } |
383 | } | |
384 | return st; | |
385 | } | |
386 | ||
387 | /*{ x: constraint | (x in l1 -> resolve (x, l2) || (x in l2 -> resolve (x, l1) | |
388 | } */ | |
389 | ||
390 | constraintList | |
bb25bea6 | 391 | constraintList_logicalOr (/*@observer@*/ constraintList l1, /*@observer@*/ constraintList l2) |
616915dd | 392 | { |
393 | constraint temp; | |
394 | constraintList ret; | |
bb7c2085 | 395 | DPRINTF ((message ("Logical or on %s and %s", |
616915dd | 396 | constraintList_print(l1), |
397 | constraintList_print(l2)) ) ); | |
398 | ||
c3e695ff | 399 | ret = constraintList_makeNew(); |
bb25bea6 | 400 | constraintList_elements (l1, el) |
616915dd | 401 | { |
28bf4b0b | 402 | temp = constraint_substitute (el, l2); |
616915dd | 403 | |
28bf4b0b | 404 | if (constraintList_resolve (el, l2) || constraintList_resolve(temp,l2) ) |
616915dd | 405 | { /*avoid redundant constraints*/ |
28bf4b0b | 406 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 407 | { |
408 | constraint temp2; | |
409 | temp2 = constraint_copy(el); | |
410 | ret = constraintList_add (ret, temp2); | |
411 | } | |
616915dd | 412 | } |
d46ce6a4 | 413 | constraint_free(temp); |
616915dd | 414 | } |
bb25bea6 | 415 | end_constraintList_elements; |
616915dd | 416 | |
bb25bea6 | 417 | constraintList_elements (l2, el) |
616915dd | 418 | { |
28bf4b0b | 419 | temp = constraint_substitute (el, l1); |
616915dd | 420 | |
28bf4b0b | 421 | if (constraintList_resolve (el, l1) || constraintList_resolve(temp,l1) ) |
616915dd | 422 | { |
423 | /*avoid redundant constraints*/ | |
28bf4b0b | 424 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 425 | { |
426 | constraint temp2; | |
427 | temp2 = constraint_copy(el); | |
428 | ret = constraintList_add (ret, temp2); | |
429 | } | |
616915dd | 430 | } |
d46ce6a4 | 431 | constraint_free(temp); |
616915dd | 432 | } |
bb25bea6 | 433 | end_constraintList_elements; |
616915dd | 434 | |
435 | ||
436 | return ret; | |
437 | } | |
438 | ||
439 | void | |
bb25bea6 | 440 | constraintList_free (/*@only@*/ constraintList s) |
616915dd | 441 | { |
442 | int i; | |
bb25bea6 | 443 | |
444 | llassert(constraintList_isDefined(s) ); | |
445 | ||
446 | ||
616915dd | 447 | for (i = 0; i < s->nelements; i++) |
448 | { | |
bb25bea6 | 449 | constraint_free (s->elements[i]); |
616915dd | 450 | } |
451 | ||
452 | sfree (s->elements); | |
bb25bea6 | 453 | s->elements = NULL; |
454 | s->nelements = -1; | |
455 | s->nspace = -1; | |
616915dd | 456 | sfree (s); |
bb25bea6 | 457 | s = NULL; |
616915dd | 458 | } |
459 | ||
460 | constraintList | |
03d670b6 | 461 | constraintList_copy (/*@observer@*/ /*@temp@*/ constraintList s) |
616915dd | 462 | { |
c3e695ff | 463 | constraintList ret = constraintList_makeNew (); |
616915dd | 464 | |
bb25bea6 | 465 | constraintList_elements (s, el) |
616915dd | 466 | { |
467 | ret = constraintList_add (ret, constraint_copy (el)); | |
bb25bea6 | 468 | } end_constraintList_elements; |
616915dd | 469 | |
470 | return ret; | |
471 | } | |
472 | ||
473 | constraintList constraintList_preserveOrig (constraintList c) | |
474 | { | |
d46ce6a4 | 475 | DPRINTF((message("constraintList_preserveOrig preserving the originial constraints for %s ", constraintList_print (c) ) )); |
476 | ||
477 | constraintList_elements_private (c, el) | |
616915dd | 478 | { |
479 | el = constraint_preserveOrig (el); | |
480 | } | |
d46ce6a4 | 481 | end_constraintList_elements_private; |
616915dd | 482 | return c; |
483 | } | |
484 | ||
03d670b6 | 485 | constraintList constraintList_preserveCallInfo (/*@returned@*/ constraintList c,/*@observer@*/ /*@dependent@*/ /*@observer@*/ exprNode fcn) |
4ab867d6 | 486 | { |
dc7f6a51 | 487 | DPRINTF((message("constraintList_preserveCallInfo %s ", constraintList_print (c) ) )); |
4ab867d6 | 488 | |
489 | constraintList_elements_private (c, el) | |
490 | { | |
4ab867d6 | 491 | el = constraint_setFcnPre(el); |
492 | el = constraint_origAddGeneratingExpr (el, fcn); | |
493 | } | |
494 | end_constraintList_elements_private; | |
495 | return c; | |
496 | } | |
497 | ||
3814599d | 498 | constraintList constraintList_single (constraint c) |
499 | { | |
500 | constraintList res; | |
501 | res = constraintList_makeNew(); | |
502 | res = constraintList_add (res, c); | |
503 | return res; | |
504 | } | |
4ab867d6 | 505 | |
28bf4b0b | 506 | constraintList constraintList_addGeneratingExpr (constraintList c,/*@dependent@*/ exprNode e) |
9280addf | 507 | { |
508 | DPRINTF ((message ("entering constraintList_addGeneratingExpr for %s ", exprNode_unparse(e) ) )); | |
509 | ||
d46ce6a4 | 510 | constraintList_elements_private (c, el) |
9280addf | 511 | { |
512 | DPRINTF ((message ("setting generatingExpr for %s to %s", constraint_print(el), exprNode_unparse(e) ) )); | |
513 | el = constraint_addGeneratingExpr (el, e); | |
514 | } | |
d46ce6a4 | 515 | end_constraintList_elements_private; |
9280addf | 516 | return c; |
517 | } | |
518 | ||
d46ce6a4 | 519 | /*@only@*/ constraintList constraintList_doFixResult (/*@only@*/constraintList postconditions, exprNode fcnCall) |
616915dd | 520 | { |
521 | constraintList ret; | |
c3e695ff | 522 | ret = constraintList_makeNew(); |
d46ce6a4 | 523 | constraintList_elements_private (postconditions, el) |
616915dd | 524 | { |
525 | ret = constraintList_add (ret, constraint_doFixResult (el, fcnCall) ); | |
526 | } | |
d46ce6a4 | 527 | end_constraintList_elements_private; |
616915dd | 528 | |
d46ce6a4 | 529 | constraintList_free(postconditions); |
616915dd | 530 | return ret; |
531 | } | |
86d93ed3 | 532 | /* |
533 | Commenting out because function is not yet stable | |
534 | ||
535 | / *@only@* / constraintList constraintList_doSRefFixStructConstraint(constraintList invars, sRef s, ctype ct ) | |
536 | { | |
537 | constraintList ret; | |
538 | ret = constraintList_makeNew(); | |
539 | ||
540 | constraintList_elements (invars, el) | |
541 | { | |
542 | ret = constraintList_add(ret, constraint_doSRefFixInvarConstraint (el, s, ct) ); | |
543 | } | |
544 | end_constraintList_elements; | |
545 | ||
546 | / * constraintList_free (invars);* / | |
547 | ||
548 | return ret; | |
549 | } | |
550 | */ | |
616915dd | 551 | |
28bf4b0b | 552 | /*@only@*/ constraintList constraintList_doSRefFixConstraintParam (constraintList preconditions, /*@temp@*/ /*@observer@*/ exprNodeList arglist) |
616915dd | 553 | { |
554 | constraintList ret; | |
c3e695ff | 555 | ret = constraintList_makeNew(); |
616915dd | 556 | |
bb25bea6 | 557 | constraintList_elements (preconditions, el) |
616915dd | 558 | { |
559 | ret = constraintList_add(ret, constraint_doSRefFixConstraintParam (el, arglist) ); | |
560 | } | |
bb25bea6 | 561 | end_constraintList_elements; |
d46ce6a4 | 562 | |
563 | constraintList_free (preconditions); | |
616915dd | 564 | |
565 | return ret; | |
566 | } | |
28bf4b0b | 567 | constraintList constraintList_doSRefFixBaseParam (constraintList preconditions, /*@observer@*/ |
616915dd | 568 | exprNodeList arglist) |
569 | { | |
570 | constraintList ret; | |
bb25bea6 | 571 | constraint temp; |
c3e695ff | 572 | ret = constraintList_makeNew(); |
616915dd | 573 | |
bb25bea6 | 574 | constraintList_elements (preconditions, el) |
616915dd | 575 | { |
bb25bea6 | 576 | temp = constraint_copy(el); |
577 | ret = constraintList_add(ret, constraint_doSRefFixBaseParam (temp, arglist) ); | |
616915dd | 578 | } |
bb25bea6 | 579 | end_constraintList_elements; |
616915dd | 580 | |
581 | return ret; | |
582 | } | |
583 | ||
584 | constraintList constraintList_togglePost (/*@returned@*/ constraintList c) | |
585 | { | |
d46ce6a4 | 586 | constraintList_elements_private (c, el) |
616915dd | 587 | { |
84c9ffbf | 588 | el = constraint_togglePost(el); |
2934b455 | 589 | if (constraint_hasOrig(el) ) |
4ab867d6 | 590 | { |
2934b455 | 591 | el = constraint_togglePostOrig (el); |
4ab867d6 | 592 | } |
616915dd | 593 | } |
d46ce6a4 | 594 | end_constraintList_elements_private; |
616915dd | 595 | return c; |
596 | } | |
597 | ||
920a3797 | 598 | /*@only@*/ constraintList constraintList_undump (FILE *f) |
599 | { | |
600 | constraintList ret; | |
3be9a165 | 601 | char *s; |
920a3797 | 602 | char *os; |
603 | ||
604 | ret = constraintList_makeNew(); | |
605 | ||
3be9a165 | 606 | os = mstring_create (MAX_DUMP_LINE_LENGTH); |
920a3797 | 607 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); |
608 | ||
609 | while (s != NULL && *s != ';') | |
610 | { | |
611 | constraint temp; | |
612 | char * c; | |
613 | ||
28bf4b0b | 614 | c = reader_getWord(&s); |
920a3797 | 615 | |
616 | if (strcmp (c, "C") != 0) | |
617 | { | |
618 | llfatalbug(message("Error reading library. File may be corrupted")); | |
619 | } | |
620 | ||
621 | temp = constraint_undump (f); | |
622 | ret = constraintList_add (ret, temp); | |
623 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); | |
624 | free(c); | |
625 | } | |
626 | free(s); | |
627 | ||
628 | return ret; | |
629 | } | |
630 | ||
631 | ||
632 | void constraintList_dump (/*@observer@*/ constraintList c, FILE *f) | |
633 | { | |
634 | constraintList_elements (c, el) | |
635 | { | |
636 | fprintf(f, "C\n"); | |
637 | constraint_dump (el, f); | |
638 | } | |
639 | end_constraintList_elements; ; | |
640 | } | |
641 | ||
616915dd | 642 | |
02984642 | 643 | constraintList constraintList_sort (/*@returned@*/ constraintList ret) |
644 | { | |
645 | qsort (ret->elements, (size_t) ret->nelements, | |
15b3d2b2 | 646 | (sizeof (*ret->elements)), |
647 | (int (*)(const void *, const void *)) constraint_compare); | |
648 | ||
649 | DPRINTF((message("onstraint_sort returning") )); | |
02984642 | 650 | return ret; |
651 | } | |
f4ec8018 | 652 | |
653 |