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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" |
b73d1009 | 34 | # include "basic.h" |
616915dd | 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 | |
ae133592 | 95 | if (constraintList_resolve (el, s)) |
d46ce6a4 | 96 | { |
ae133592 | 97 | DPRINTF (("Resolved constraint: %s", constraint_unparse (el))); |
d46ce6a4 | 98 | constraint_free (el); |
99 | return s; | |
100 | } | |
ae133592 | 101 | |
102 | DPRINTF (("Adding constraint: %s", constraint_unparse (el))); | |
616915dd | 103 | |
104 | if (s->nspace <= 0) | |
105 | constraintList_grow (s); | |
106 | ||
107 | s->nspace--; | |
108 | s->elements[s->nelements] = el; | |
109 | s->nelements++; | |
110 | return s; | |
111 | } | |
112 | ||
d46ce6a4 | 113 | /* frees everything but actual constraints */ |
114 | /* This function should only be used if you have | |
115 | other references to unshared constraints | |
116 | */ | |
117 | static void constraintList_freeShallow (/*@only@*/ constraintList c) | |
118 | { | |
119 | if (constraintList_isDefined(c) ) | |
bb25bea6 | 120 | { |
121 | free (c->elements); | |
122 | c->elements = NULL; | |
123 | c->nelements = -1; | |
124 | c->nspace = -1; | |
125 | } | |
d46ce6a4 | 126 | free (c); |
bb25bea6 | 127 | c = NULL; |
128 | } | |
129 | ||
779066e2 | 130 | /*@only@*/ constraintList constraintList_addList (/*@only@*/ /*@returned@*/ constraintList s, /*@observer@*/ /*@temp@*/ constraintList newList) |
bb25bea6 | 131 | { |
ae133592 | 132 | llassert(constraintList_isDefined (s)); |
133 | llassert(constraintList_isDefined (newList)); | |
bb25bea6 | 134 | |
28bf4b0b | 135 | if (newList == constraintList_undefined) |
bb25bea6 | 136 | return s; |
137 | ||
28bf4b0b | 138 | constraintList_elements (newList, elem) |
bb25bea6 | 139 | { |
ae133592 | 140 | s = constraintList_add (s, constraint_copy(elem)); |
bb25bea6 | 141 | } |
142 | end_constraintList_elements; | |
143 | ||
144 | return s; | |
d46ce6a4 | 145 | } |
146 | ||
28bf4b0b | 147 | constraintList constraintList_addListFree (/*@returned@*/ constraintList s, /*@only@*/ constraintList newList) |
616915dd | 148 | { |
517a2db3 | 149 | if (constraintList_isUndefined (newList)) |
616915dd | 150 | return s; |
517a2db3 | 151 | |
152 | llassert (constraintList_isDefined (s)); | |
153 | llassert (constraintList_isDefined (newList)); | |
616915dd | 154 | |
28bf4b0b | 155 | constraintList_elements_private_only(newList, elem) |
616915dd | 156 | { |
517a2db3 | 157 | s = constraintList_add (s, elem); |
158 | } end_constraintList_elements_private_only; | |
159 | ||
160 | constraintList_freeShallow (newList); | |
161 | return s; | |
616915dd | 162 | } |
163 | ||
7edb30e6 | 164 | constraintList constraintList_removeSurpressed (/*@only@*/ constraintList s) |
165 | { | |
166 | constraintList ret; | |
167 | fileloc loc; | |
7edb30e6 | 168 | |
517a2db3 | 169 | llassert (constraintList_isDefined (s)); |
7edb30e6 | 170 | ret = constraintList_makeNew(); |
171 | ||
517a2db3 | 172 | constraintList_elements_private_only (s, elem) |
7edb30e6 | 173 | { |
174 | loc = constraint_getFileloc(elem); | |
175 | ||
bb7c2085 | 176 | if (fileloc_isUndefined(loc)) |
7edb30e6 | 177 | { |
178 | ret = constraintList_add (ret, elem); | |
179 | } | |
bb7c2085 | 180 | else if (context_suppressFlagMsg(FLG_BOUNDSWRITE, loc) ) |
7edb30e6 | 181 | { |
bb7c2085 | 182 | DPRINTF ((message ("constraintList_removeSurpressed getting rid of surpressed constraint %q", |
9a48d98c | 183 | constraint_unparse(elem)))); |
7edb30e6 | 184 | constraint_free(elem); |
185 | } | |
bb7c2085 | 186 | else if (!constraint_hasMaxSet(elem) && context_suppressFlagMsg(FLG_BOUNDSREAD, loc)) |
7edb30e6 | 187 | { |
bb7c2085 | 188 | DPRINTF ((message("constraintList_removeSurpressed getting rid of surpressed constraint %q", |
9a48d98c | 189 | constraint_unparse(elem)))); |
7edb30e6 | 190 | constraint_free(elem); |
191 | } | |
192 | else | |
193 | { | |
194 | ret = constraintList_add (ret, elem); | |
195 | } | |
196 | fileloc_free(loc); | |
517a2db3 | 197 | } end_constraintList_elements_private_only; |
7edb30e6 | 198 | |
199 | constraintList_freeShallow(s); | |
7edb30e6 | 200 | return ret; |
201 | } | |
202 | ||
15b3d2b2 | 203 | # if 0 |
f4ec8018 | 204 | static /*@only@*/ cstring |
9a48d98c | 205 | constraintList_unparseLocation (/*@temp@*/ constraintList s) /*@*/ |
f4ec8018 | 206 | { |
207 | int i; | |
208 | cstring st = cstring_undefined; | |
209 | bool first = TRUE; | |
210 | ||
211 | if (!constraintList_isDefined (s)) | |
212 | { | |
213 | return cstring_makeLiteral ("<undefined>"); | |
214 | } | |
215 | ||
216 | if (s->nelements == 0) | |
217 | { | |
218 | st = cstring_makeLiteral("<List Empty>"); | |
219 | return st; | |
220 | } | |
221 | ||
222 | for (i = 0; i < s->nelements; i++) | |
223 | { | |
224 | cstring type = cstring_undefined; | |
225 | constraint current = s->elements[i]; | |
226 | ||
227 | if (constraint_isDefined(current) ) | |
228 | { | |
229 | cstring temp1; | |
9a48d98c | 230 | temp1 = constraint_unparseLocation(current); |
f4ec8018 | 231 | type = message ("%q %q\n", type, temp1 ); |
232 | } | |
233 | ||
234 | if (first) | |
235 | { | |
236 | st = type; | |
237 | first = FALSE; | |
238 | } | |
239 | else | |
240 | { | |
241 | st = message ("%q, %q", st, type); | |
242 | } | |
b7b694d6 | 243 | } |
f4ec8018 | 244 | |
245 | return st; | |
246 | } | |
15b3d2b2 | 247 | # endif |
f4ec8018 | 248 | |
920a3797 | 249 | /*@only@*/ cstring |
9a48d98c | 250 | constraintList_unparse (/*@temp@*/ constraintList s) /*@*/ |
616915dd | 251 | { |
252 | int i; | |
253 | cstring st = cstring_undefined; | |
254 | bool first = TRUE; | |
60eced23 | 255 | |
256 | if (!constraintList_isDefined (s)) | |
257 | { | |
258 | return cstring_makeLiteral ("<undefined>"); | |
259 | } | |
616915dd | 260 | |
261 | if (s->nelements == 0) | |
d46ce6a4 | 262 | { |
263 | st = cstring_makeLiteral("<List Empty>"); | |
264 | return st; | |
265 | } | |
266 | ||
616915dd | 267 | for (i = 0; i < s->nelements; i++) |
268 | { | |
269 | cstring type = cstring_undefined; | |
270 | constraint current = s->elements[i]; | |
271 | ||
28bf4b0b | 272 | if (constraint_isDefined(current) ) |
616915dd | 273 | { |
90bc41f7 | 274 | cstring temp1; |
21f0106c | 275 | |
276 | if (context_getFlag (FLG_ORCONSTRAINT)) | |
277 | { | |
2a6e9c30 | 278 | temp1 = constraint_unparseOr (current); |
21f0106c | 279 | } |
280 | else | |
281 | { | |
9a48d98c | 282 | temp1 = constraint_unparse (current); |
21f0106c | 283 | } |
616915dd | 284 | type = message ("%q %q\n", type, temp1 ); |
285 | } | |
286 | ||
287 | if (first) | |
288 | { | |
289 | st = type; | |
290 | first = FALSE; | |
291 | } | |
292 | else | |
293 | { | |
294 | st = message ("%q, %q", st, type); | |
295 | } | |
b7b694d6 | 296 | } |
d46ce6a4 | 297 | |
616915dd | 298 | return st; |
299 | } | |
300 | ||
2a6e9c30 | 301 | void constraintList_printErrorPostConditions (constraintList s, fileloc loc) |
8f299805 | 302 | { |
303 | ||
304 | constraintList_elements (s, elem) | |
305 | { | |
28bf4b0b | 306 | if (constraint_isDefined(elem)) |
8f299805 | 307 | { |
308 | constraint_printErrorPostCondition (elem, loc); | |
309 | } | |
310 | } | |
311 | end_constraintList_elements; | |
312 | return; | |
313 | } | |
314 | ||
2a6e9c30 | 315 | void constraintList_printError (constraintList s, fileloc loc) |
616915dd | 316 | { |
317 | ||
bb25bea6 | 318 | constraintList_elements (s, elem) |
616915dd | 319 | { |
28bf4b0b | 320 | if (constraint_isDefined(elem) ) |
616915dd | 321 | { |
84380658 | 322 | if (constraint_isPost(elem) ) |
323 | constraint_printErrorPostCondition (elem, loc); | |
324 | else | |
325 | constraint_printError (elem, loc); | |
616915dd | 326 | } |
327 | } | |
bb25bea6 | 328 | end_constraintList_elements; |
616915dd | 329 | return; |
330 | } | |
331 | ||
8f299805 | 332 | |
616915dd | 333 | cstring |
9a48d98c | 334 | constraintList_unparseDetailed (constraintList s) |
616915dd | 335 | { |
336 | int i; | |
337 | cstring st = cstring_undefined; | |
338 | bool first = TRUE; | |
339 | ||
60eced23 | 340 | if (!constraintList_isDefined (s)) |
341 | { | |
342 | return cstring_makeLiteral ("<undefined>"); | |
343 | } | |
344 | ||
616915dd | 345 | if (s->nelements == 0) |
d46ce6a4 | 346 | { |
347 | st = cstring_makeLiteral("<List Empty>"); | |
348 | return st; | |
349 | } | |
350 | ||
616915dd | 351 | for (i = 0; i < s->nelements; i++) |
352 | { | |
353 | cstring type = cstring_undefined; | |
354 | constraint current = s->elements[i]; | |
355 | ||
28bf4b0b | 356 | if (constraint_isDefined(current ) ) |
616915dd | 357 | { |
9a48d98c | 358 | cstring temp1 = constraint_unparseDetailed (current); |
616915dd | 359 | type = message ("%s %s\n", type, temp1 ); |
d46ce6a4 | 360 | cstring_free(temp1); |
616915dd | 361 | } |
362 | ||
363 | if (first) | |
364 | { | |
365 | st = type; | |
366 | first = FALSE; | |
920a3797 | 367 | type = NULL; |
616915dd | 368 | } |
369 | else | |
370 | { | |
920a3797 | 371 | st = message ("%q %q", st, type); |
616915dd | 372 | } |
373 | } | |
374 | return st; | |
375 | } | |
376 | ||
377 | /*{ x: constraint | (x in l1 -> resolve (x, l2) || (x in l2 -> resolve (x, l1) | |
378 | } */ | |
379 | ||
380 | constraintList | |
bb25bea6 | 381 | constraintList_logicalOr (/*@observer@*/ constraintList l1, /*@observer@*/ constraintList l2) |
616915dd | 382 | { |
383 | constraint temp; | |
384 | constraintList ret; | |
bb7c2085 | 385 | DPRINTF ((message ("Logical or on %s and %s", |
9a48d98c | 386 | constraintList_unparse(l1), |
387 | constraintList_unparse(l2)) ) ); | |
616915dd | 388 | |
c3e695ff | 389 | ret = constraintList_makeNew(); |
bb25bea6 | 390 | constraintList_elements (l1, el) |
616915dd | 391 | { |
28bf4b0b | 392 | temp = constraint_substitute (el, l2); |
616915dd | 393 | |
28bf4b0b | 394 | if (constraintList_resolve (el, l2) || constraintList_resolve(temp,l2) ) |
616915dd | 395 | { /*avoid redundant constraints*/ |
28bf4b0b | 396 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 397 | { |
398 | constraint temp2; | |
399 | temp2 = constraint_copy(el); | |
400 | ret = constraintList_add (ret, temp2); | |
401 | } | |
616915dd | 402 | } |
d46ce6a4 | 403 | constraint_free(temp); |
616915dd | 404 | } |
bb25bea6 | 405 | end_constraintList_elements; |
616915dd | 406 | |
bb25bea6 | 407 | constraintList_elements (l2, el) |
616915dd | 408 | { |
28bf4b0b | 409 | temp = constraint_substitute (el, l1); |
616915dd | 410 | |
28bf4b0b | 411 | if (constraintList_resolve (el, l1) || constraintList_resolve(temp,l1) ) |
616915dd | 412 | { |
413 | /*avoid redundant constraints*/ | |
28bf4b0b | 414 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 415 | { |
416 | constraint temp2; | |
417 | temp2 = constraint_copy(el); | |
418 | ret = constraintList_add (ret, temp2); | |
419 | } | |
616915dd | 420 | } |
d46ce6a4 | 421 | constraint_free(temp); |
616915dd | 422 | } |
bb25bea6 | 423 | end_constraintList_elements; |
616915dd | 424 | |
425 | ||
426 | return ret; | |
427 | } | |
428 | ||
429 | void | |
bb25bea6 | 430 | constraintList_free (/*@only@*/ constraintList s) |
616915dd | 431 | { |
9a48d98c | 432 | if (constraintList_isDefined (s)) |
616915dd | 433 | { |
9a48d98c | 434 | int i; |
435 | ||
436 | for (i = 0; i < s->nelements; i++) | |
437 | { | |
438 | constraint_free (s->elements[i]); | |
439 | } | |
440 | ||
441 | sfree (s->elements); | |
442 | s->elements = NULL; | |
443 | s->nelements = -1; | |
444 | s->nspace = -1; | |
445 | sfree (s); | |
446 | s = NULL; | |
616915dd | 447 | } |
616915dd | 448 | } |
449 | ||
450 | constraintList | |
03d670b6 | 451 | constraintList_copy (/*@observer@*/ /*@temp@*/ constraintList s) |
616915dd | 452 | { |
c3e695ff | 453 | constraintList ret = constraintList_makeNew (); |
616915dd | 454 | |
bb25bea6 | 455 | constraintList_elements (s, el) |
616915dd | 456 | { |
457 | ret = constraintList_add (ret, constraint_copy (el)); | |
bb25bea6 | 458 | } end_constraintList_elements; |
616915dd | 459 | |
460 | return ret; | |
461 | } | |
462 | ||
463 | constraintList constraintList_preserveOrig (constraintList c) | |
464 | { | |
9a48d98c | 465 | DPRINTF((message("constraintList_preserveOrig preserving the originial constraints for %s ", constraintList_unparse (c) ) )); |
d46ce6a4 | 466 | |
467 | constraintList_elements_private (c, el) | |
616915dd | 468 | { |
469 | el = constraint_preserveOrig (el); | |
470 | } | |
d46ce6a4 | 471 | end_constraintList_elements_private; |
616915dd | 472 | return c; |
473 | } | |
474 | ||
03d670b6 | 475 | constraintList constraintList_preserveCallInfo (/*@returned@*/ constraintList c,/*@observer@*/ /*@dependent@*/ /*@observer@*/ exprNode fcn) |
4ab867d6 | 476 | { |
9a48d98c | 477 | DPRINTF((message("constraintList_preserveCallInfo %s ", constraintList_unparse (c) ) )); |
4ab867d6 | 478 | |
479 | constraintList_elements_private (c, el) | |
480 | { | |
4ab867d6 | 481 | el = constraint_setFcnPre(el); |
482 | el = constraint_origAddGeneratingExpr (el, fcn); | |
483 | } | |
484 | end_constraintList_elements_private; | |
485 | return c; | |
486 | } | |
487 | ||
3814599d | 488 | constraintList constraintList_single (constraint c) |
489 | { | |
490 | constraintList res; | |
491 | res = constraintList_makeNew(); | |
492 | res = constraintList_add (res, c); | |
493 | return res; | |
494 | } | |
4ab867d6 | 495 | |
28bf4b0b | 496 | constraintList constraintList_addGeneratingExpr (constraintList c,/*@dependent@*/ exprNode e) |
9280addf | 497 | { |
498 | DPRINTF ((message ("entering constraintList_addGeneratingExpr for %s ", exprNode_unparse(e) ) )); | |
499 | ||
d46ce6a4 | 500 | constraintList_elements_private (c, el) |
9280addf | 501 | { |
9a48d98c | 502 | DPRINTF ((message ("setting generatingExpr for %s to %s", constraint_unparse(el), exprNode_unparse(e) ) )); |
9280addf | 503 | el = constraint_addGeneratingExpr (el, e); |
504 | } | |
d46ce6a4 | 505 | end_constraintList_elements_private; |
9280addf | 506 | return c; |
507 | } | |
508 | ||
d46ce6a4 | 509 | /*@only@*/ constraintList constraintList_doFixResult (/*@only@*/constraintList postconditions, exprNode fcnCall) |
616915dd | 510 | { |
511 | constraintList ret; | |
c3e695ff | 512 | ret = constraintList_makeNew(); |
d46ce6a4 | 513 | constraintList_elements_private (postconditions, el) |
616915dd | 514 | { |
515 | ret = constraintList_add (ret, constraint_doFixResult (el, fcnCall) ); | |
516 | } | |
d46ce6a4 | 517 | end_constraintList_elements_private; |
616915dd | 518 | |
d46ce6a4 | 519 | constraintList_free(postconditions); |
616915dd | 520 | return ret; |
521 | } | |
86d93ed3 | 522 | /* |
523 | Commenting out because function is not yet stable | |
524 | ||
525 | / *@only@* / constraintList constraintList_doSRefFixStructConstraint(constraintList invars, sRef s, ctype ct ) | |
526 | { | |
527 | constraintList ret; | |
528 | ret = constraintList_makeNew(); | |
529 | ||
530 | constraintList_elements (invars, el) | |
531 | { | |
532 | ret = constraintList_add(ret, constraint_doSRefFixInvarConstraint (el, s, ct) ); | |
533 | } | |
534 | end_constraintList_elements; | |
535 | ||
536 | / * constraintList_free (invars);* / | |
537 | ||
538 | return ret; | |
539 | } | |
540 | */ | |
616915dd | 541 | |
28bf4b0b | 542 | /*@only@*/ constraintList constraintList_doSRefFixConstraintParam (constraintList preconditions, /*@temp@*/ /*@observer@*/ exprNodeList arglist) |
616915dd | 543 | { |
544 | constraintList ret; | |
c3e695ff | 545 | ret = constraintList_makeNew(); |
616915dd | 546 | |
bb25bea6 | 547 | constraintList_elements (preconditions, el) |
616915dd | 548 | { |
549 | ret = constraintList_add(ret, constraint_doSRefFixConstraintParam (el, arglist) ); | |
550 | } | |
bb25bea6 | 551 | end_constraintList_elements; |
d46ce6a4 | 552 | |
553 | constraintList_free (preconditions); | |
616915dd | 554 | |
555 | return ret; | |
556 | } | |
28bf4b0b | 557 | constraintList constraintList_doSRefFixBaseParam (constraintList preconditions, /*@observer@*/ |
616915dd | 558 | exprNodeList arglist) |
559 | { | |
560 | constraintList ret; | |
bb25bea6 | 561 | constraint temp; |
c3e695ff | 562 | ret = constraintList_makeNew(); |
616915dd | 563 | |
bb25bea6 | 564 | constraintList_elements (preconditions, el) |
616915dd | 565 | { |
bb25bea6 | 566 | temp = constraint_copy(el); |
567 | ret = constraintList_add(ret, constraint_doSRefFixBaseParam (temp, arglist) ); | |
616915dd | 568 | } |
bb25bea6 | 569 | end_constraintList_elements; |
616915dd | 570 | |
571 | return ret; | |
572 | } | |
573 | ||
574 | constraintList constraintList_togglePost (/*@returned@*/ constraintList c) | |
575 | { | |
d46ce6a4 | 576 | constraintList_elements_private (c, el) |
616915dd | 577 | { |
84c9ffbf | 578 | el = constraint_togglePost(el); |
2934b455 | 579 | if (constraint_hasOrig(el) ) |
4ab867d6 | 580 | { |
2934b455 | 581 | el = constraint_togglePostOrig (el); |
4ab867d6 | 582 | } |
616915dd | 583 | } |
d46ce6a4 | 584 | end_constraintList_elements_private; |
616915dd | 585 | return c; |
586 | } | |
587 | ||
920a3797 | 588 | /*@only@*/ constraintList constraintList_undump (FILE *f) |
589 | { | |
590 | constraintList ret; | |
3be9a165 | 591 | char *s; |
920a3797 | 592 | char *os; |
593 | ||
594 | ret = constraintList_makeNew(); | |
595 | ||
3be9a165 | 596 | os = mstring_create (MAX_DUMP_LINE_LENGTH); |
920a3797 | 597 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); |
598 | ||
599 | while (s != NULL && *s != ';') | |
600 | { | |
601 | constraint temp; | |
602 | char * c; | |
603 | ||
28bf4b0b | 604 | c = reader_getWord(&s); |
920a3797 | 605 | |
2e4caa51 | 606 | if (! mstring_isDefined(c) ) |
607 | { | |
608 | llfatalbug(message("Library file is corrupted") ); | |
609 | } | |
610 | ||
611 | ||
920a3797 | 612 | if (strcmp (c, "C") != 0) |
613 | { | |
614 | llfatalbug(message("Error reading library. File may be corrupted")); | |
615 | } | |
616 | ||
617 | temp = constraint_undump (f); | |
618 | ret = constraintList_add (ret, temp); | |
619 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); | |
620 | free(c); | |
621 | } | |
622 | free(s); | |
623 | ||
624 | return ret; | |
625 | } | |
626 | ||
627 | ||
628 | void constraintList_dump (/*@observer@*/ constraintList c, FILE *f) | |
629 | { | |
630 | constraintList_elements (c, el) | |
631 | { | |
632 | fprintf(f, "C\n"); | |
633 | constraint_dump (el, f); | |
634 | } | |
635 | end_constraintList_elements; ; | |
636 | } | |
637 | ||
02984642 | 638 | constraintList constraintList_sort (/*@returned@*/ constraintList ret) |
639 | { | |
2e4caa51 | 640 | if (constraintList_isUndefined(ret) ) |
641 | { | |
642 | llassert(FALSE); | |
643 | return ret; | |
644 | } | |
517a2db3 | 645 | |
02984642 | 646 | qsort (ret->elements, (size_t) ret->nelements, |
15b3d2b2 | 647 | (sizeof (*ret->elements)), |
648 | (int (*)(const void *, const void *)) constraint_compare); | |
649 | ||
650 | DPRINTF((message("onstraint_sort returning") )); | |
02984642 | 651 | return ret; |
652 | } | |
f4ec8018 | 653 | |
654 |