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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 | |
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", |
9a48d98c | 183 | constraint_unparse(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", |
9a48d98c | 190 | constraint_unparse(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 | ||
15b3d2b2 | 206 | # if 0 |
f4ec8018 | 207 | static /*@only@*/ cstring |
9a48d98c | 208 | constraintList_unparseLocation (/*@temp@*/ constraintList s) /*@*/ |
f4ec8018 | 209 | { |
210 | int i; | |
211 | cstring st = cstring_undefined; | |
212 | bool first = TRUE; | |
213 | ||
214 | if (!constraintList_isDefined (s)) | |
215 | { | |
216 | return cstring_makeLiteral ("<undefined>"); | |
217 | } | |
218 | ||
219 | if (s->nelements == 0) | |
220 | { | |
221 | st = cstring_makeLiteral("<List Empty>"); | |
222 | return st; | |
223 | } | |
224 | ||
225 | for (i = 0; i < s->nelements; i++) | |
226 | { | |
227 | cstring type = cstring_undefined; | |
228 | constraint current = s->elements[i]; | |
229 | ||
230 | if (constraint_isDefined(current) ) | |
231 | { | |
232 | cstring temp1; | |
9a48d98c | 233 | temp1 = constraint_unparseLocation(current); |
f4ec8018 | 234 | type = message ("%q %q\n", type, temp1 ); |
235 | } | |
236 | ||
237 | if (first) | |
238 | { | |
239 | st = type; | |
240 | first = FALSE; | |
241 | } | |
242 | else | |
243 | { | |
244 | st = message ("%q, %q", st, type); | |
245 | } | |
b7b694d6 | 246 | } |
f4ec8018 | 247 | |
248 | return st; | |
249 | } | |
15b3d2b2 | 250 | # endif |
f4ec8018 | 251 | |
920a3797 | 252 | /*@only@*/ cstring |
9a48d98c | 253 | constraintList_unparse (/*@temp@*/ constraintList s) /*@*/ |
616915dd | 254 | { |
255 | int i; | |
256 | cstring st = cstring_undefined; | |
257 | bool first = TRUE; | |
60eced23 | 258 | |
259 | if (!constraintList_isDefined (s)) | |
260 | { | |
261 | return cstring_makeLiteral ("<undefined>"); | |
262 | } | |
616915dd | 263 | |
264 | if (s->nelements == 0) | |
d46ce6a4 | 265 | { |
266 | st = cstring_makeLiteral("<List Empty>"); | |
267 | return st; | |
268 | } | |
269 | ||
616915dd | 270 | for (i = 0; i < s->nelements; i++) |
271 | { | |
272 | cstring type = cstring_undefined; | |
273 | constraint current = s->elements[i]; | |
274 | ||
28bf4b0b | 275 | if (constraint_isDefined(current) ) |
616915dd | 276 | { |
90bc41f7 | 277 | cstring temp1; |
21f0106c | 278 | |
279 | if (context_getFlag (FLG_ORCONSTRAINT)) | |
280 | { | |
2a6e9c30 | 281 | temp1 = constraint_unparseOr (current); |
21f0106c | 282 | } |
283 | else | |
284 | { | |
9a48d98c | 285 | temp1 = constraint_unparse (current); |
21f0106c | 286 | } |
616915dd | 287 | type = message ("%q %q\n", type, temp1 ); |
288 | } | |
289 | ||
290 | if (first) | |
291 | { | |
292 | st = type; | |
293 | first = FALSE; | |
294 | } | |
295 | else | |
296 | { | |
297 | st = message ("%q, %q", st, type); | |
298 | } | |
b7b694d6 | 299 | } |
d46ce6a4 | 300 | |
616915dd | 301 | return st; |
302 | } | |
303 | ||
2a6e9c30 | 304 | void constraintList_printErrorPostConditions (constraintList s, fileloc loc) |
8f299805 | 305 | { |
306 | ||
307 | constraintList_elements (s, elem) | |
308 | { | |
28bf4b0b | 309 | if (constraint_isDefined(elem)) |
8f299805 | 310 | { |
311 | constraint_printErrorPostCondition (elem, loc); | |
312 | } | |
313 | } | |
314 | end_constraintList_elements; | |
315 | return; | |
316 | } | |
317 | ||
2a6e9c30 | 318 | void constraintList_printError (constraintList s, fileloc loc) |
616915dd | 319 | { |
320 | ||
bb25bea6 | 321 | constraintList_elements (s, elem) |
616915dd | 322 | { |
28bf4b0b | 323 | if (constraint_isDefined(elem) ) |
616915dd | 324 | { |
84380658 | 325 | if (constraint_isPost(elem) ) |
326 | constraint_printErrorPostCondition (elem, loc); | |
327 | else | |
328 | constraint_printError (elem, loc); | |
616915dd | 329 | } |
330 | } | |
bb25bea6 | 331 | end_constraintList_elements; |
616915dd | 332 | return; |
333 | } | |
334 | ||
8f299805 | 335 | |
616915dd | 336 | cstring |
9a48d98c | 337 | constraintList_unparseDetailed (constraintList s) |
616915dd | 338 | { |
339 | int i; | |
340 | cstring st = cstring_undefined; | |
341 | bool first = TRUE; | |
342 | ||
60eced23 | 343 | if (!constraintList_isDefined (s)) |
344 | { | |
345 | return cstring_makeLiteral ("<undefined>"); | |
346 | } | |
347 | ||
616915dd | 348 | if (s->nelements == 0) |
d46ce6a4 | 349 | { |
350 | st = cstring_makeLiteral("<List Empty>"); | |
351 | return st; | |
352 | } | |
353 | ||
616915dd | 354 | for (i = 0; i < s->nelements; i++) |
355 | { | |
356 | cstring type = cstring_undefined; | |
357 | constraint current = s->elements[i]; | |
358 | ||
28bf4b0b | 359 | if (constraint_isDefined(current ) ) |
616915dd | 360 | { |
9a48d98c | 361 | cstring temp1 = constraint_unparseDetailed (current); |
616915dd | 362 | type = message ("%s %s\n", type, temp1 ); |
d46ce6a4 | 363 | cstring_free(temp1); |
616915dd | 364 | } |
365 | ||
366 | if (first) | |
367 | { | |
368 | st = type; | |
369 | first = FALSE; | |
920a3797 | 370 | type = NULL; |
616915dd | 371 | } |
372 | else | |
373 | { | |
920a3797 | 374 | st = message ("%q %q", st, type); |
616915dd | 375 | } |
376 | } | |
377 | return st; | |
378 | } | |
379 | ||
380 | /*{ x: constraint | (x in l1 -> resolve (x, l2) || (x in l2 -> resolve (x, l1) | |
381 | } */ | |
382 | ||
383 | constraintList | |
bb25bea6 | 384 | constraintList_logicalOr (/*@observer@*/ constraintList l1, /*@observer@*/ constraintList l2) |
616915dd | 385 | { |
386 | constraint temp; | |
387 | constraintList ret; | |
bb7c2085 | 388 | DPRINTF ((message ("Logical or on %s and %s", |
9a48d98c | 389 | constraintList_unparse(l1), |
390 | constraintList_unparse(l2)) ) ); | |
616915dd | 391 | |
c3e695ff | 392 | ret = constraintList_makeNew(); |
bb25bea6 | 393 | constraintList_elements (l1, el) |
616915dd | 394 | { |
28bf4b0b | 395 | temp = constraint_substitute (el, l2); |
616915dd | 396 | |
28bf4b0b | 397 | if (constraintList_resolve (el, l2) || constraintList_resolve(temp,l2) ) |
616915dd | 398 | { /*avoid redundant constraints*/ |
28bf4b0b | 399 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 400 | { |
401 | constraint temp2; | |
402 | temp2 = constraint_copy(el); | |
403 | ret = constraintList_add (ret, temp2); | |
404 | } | |
616915dd | 405 | } |
d46ce6a4 | 406 | constraint_free(temp); |
616915dd | 407 | } |
bb25bea6 | 408 | end_constraintList_elements; |
616915dd | 409 | |
bb25bea6 | 410 | constraintList_elements (l2, el) |
616915dd | 411 | { |
28bf4b0b | 412 | temp = constraint_substitute (el, l1); |
616915dd | 413 | |
28bf4b0b | 414 | if (constraintList_resolve (el, l1) || constraintList_resolve(temp,l1) ) |
616915dd | 415 | { |
416 | /*avoid redundant constraints*/ | |
28bf4b0b | 417 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 418 | { |
419 | constraint temp2; | |
420 | temp2 = constraint_copy(el); | |
421 | ret = constraintList_add (ret, temp2); | |
422 | } | |
616915dd | 423 | } |
d46ce6a4 | 424 | constraint_free(temp); |
616915dd | 425 | } |
bb25bea6 | 426 | end_constraintList_elements; |
616915dd | 427 | |
428 | ||
429 | return ret; | |
430 | } | |
431 | ||
432 | void | |
bb25bea6 | 433 | constraintList_free (/*@only@*/ constraintList s) |
616915dd | 434 | { |
9a48d98c | 435 | if (constraintList_isDefined (s)) |
616915dd | 436 | { |
9a48d98c | 437 | int i; |
438 | ||
439 | for (i = 0; i < s->nelements; i++) | |
440 | { | |
441 | constraint_free (s->elements[i]); | |
442 | } | |
443 | ||
444 | sfree (s->elements); | |
445 | s->elements = NULL; | |
446 | s->nelements = -1; | |
447 | s->nspace = -1; | |
448 | sfree (s); | |
449 | s = NULL; | |
616915dd | 450 | } |
616915dd | 451 | } |
452 | ||
453 | constraintList | |
03d670b6 | 454 | constraintList_copy (/*@observer@*/ /*@temp@*/ constraintList s) |
616915dd | 455 | { |
c3e695ff | 456 | constraintList ret = constraintList_makeNew (); |
616915dd | 457 | |
bb25bea6 | 458 | constraintList_elements (s, el) |
616915dd | 459 | { |
460 | ret = constraintList_add (ret, constraint_copy (el)); | |
bb25bea6 | 461 | } end_constraintList_elements; |
616915dd | 462 | |
463 | return ret; | |
464 | } | |
465 | ||
466 | constraintList constraintList_preserveOrig (constraintList c) | |
467 | { | |
9a48d98c | 468 | DPRINTF((message("constraintList_preserveOrig preserving the originial constraints for %s ", constraintList_unparse (c) ) )); |
d46ce6a4 | 469 | |
470 | constraintList_elements_private (c, el) | |
616915dd | 471 | { |
472 | el = constraint_preserveOrig (el); | |
473 | } | |
d46ce6a4 | 474 | end_constraintList_elements_private; |
616915dd | 475 | return c; |
476 | } | |
477 | ||
03d670b6 | 478 | constraintList constraintList_preserveCallInfo (/*@returned@*/ constraintList c,/*@observer@*/ /*@dependent@*/ /*@observer@*/ exprNode fcn) |
4ab867d6 | 479 | { |
9a48d98c | 480 | DPRINTF((message("constraintList_preserveCallInfo %s ", constraintList_unparse (c) ) )); |
4ab867d6 | 481 | |
482 | constraintList_elements_private (c, el) | |
483 | { | |
4ab867d6 | 484 | el = constraint_setFcnPre(el); |
485 | el = constraint_origAddGeneratingExpr (el, fcn); | |
486 | } | |
487 | end_constraintList_elements_private; | |
488 | return c; | |
489 | } | |
490 | ||
3814599d | 491 | constraintList constraintList_single (constraint c) |
492 | { | |
493 | constraintList res; | |
494 | res = constraintList_makeNew(); | |
495 | res = constraintList_add (res, c); | |
496 | return res; | |
497 | } | |
4ab867d6 | 498 | |
28bf4b0b | 499 | constraintList constraintList_addGeneratingExpr (constraintList c,/*@dependent@*/ exprNode e) |
9280addf | 500 | { |
501 | DPRINTF ((message ("entering constraintList_addGeneratingExpr for %s ", exprNode_unparse(e) ) )); | |
502 | ||
d46ce6a4 | 503 | constraintList_elements_private (c, el) |
9280addf | 504 | { |
9a48d98c | 505 | DPRINTF ((message ("setting generatingExpr for %s to %s", constraint_unparse(el), exprNode_unparse(e) ) )); |
9280addf | 506 | el = constraint_addGeneratingExpr (el, e); |
507 | } | |
d46ce6a4 | 508 | end_constraintList_elements_private; |
9280addf | 509 | return c; |
510 | } | |
511 | ||
d46ce6a4 | 512 | /*@only@*/ constraintList constraintList_doFixResult (/*@only@*/constraintList postconditions, exprNode fcnCall) |
616915dd | 513 | { |
514 | constraintList ret; | |
c3e695ff | 515 | ret = constraintList_makeNew(); |
d46ce6a4 | 516 | constraintList_elements_private (postconditions, el) |
616915dd | 517 | { |
518 | ret = constraintList_add (ret, constraint_doFixResult (el, fcnCall) ); | |
519 | } | |
d46ce6a4 | 520 | end_constraintList_elements_private; |
616915dd | 521 | |
d46ce6a4 | 522 | constraintList_free(postconditions); |
616915dd | 523 | return ret; |
524 | } | |
86d93ed3 | 525 | /* |
526 | Commenting out because function is not yet stable | |
527 | ||
528 | / *@only@* / constraintList constraintList_doSRefFixStructConstraint(constraintList invars, sRef s, ctype ct ) | |
529 | { | |
530 | constraintList ret; | |
531 | ret = constraintList_makeNew(); | |
532 | ||
533 | constraintList_elements (invars, el) | |
534 | { | |
535 | ret = constraintList_add(ret, constraint_doSRefFixInvarConstraint (el, s, ct) ); | |
536 | } | |
537 | end_constraintList_elements; | |
538 | ||
539 | / * constraintList_free (invars);* / | |
540 | ||
541 | return ret; | |
542 | } | |
543 | */ | |
616915dd | 544 | |
28bf4b0b | 545 | /*@only@*/ constraintList constraintList_doSRefFixConstraintParam (constraintList preconditions, /*@temp@*/ /*@observer@*/ exprNodeList arglist) |
616915dd | 546 | { |
547 | constraintList ret; | |
c3e695ff | 548 | ret = constraintList_makeNew(); |
616915dd | 549 | |
bb25bea6 | 550 | constraintList_elements (preconditions, el) |
616915dd | 551 | { |
552 | ret = constraintList_add(ret, constraint_doSRefFixConstraintParam (el, arglist) ); | |
553 | } | |
bb25bea6 | 554 | end_constraintList_elements; |
d46ce6a4 | 555 | |
556 | constraintList_free (preconditions); | |
616915dd | 557 | |
558 | return ret; | |
559 | } | |
28bf4b0b | 560 | constraintList constraintList_doSRefFixBaseParam (constraintList preconditions, /*@observer@*/ |
616915dd | 561 | exprNodeList arglist) |
562 | { | |
563 | constraintList ret; | |
bb25bea6 | 564 | constraint temp; |
c3e695ff | 565 | ret = constraintList_makeNew(); |
616915dd | 566 | |
bb25bea6 | 567 | constraintList_elements (preconditions, el) |
616915dd | 568 | { |
bb25bea6 | 569 | temp = constraint_copy(el); |
570 | ret = constraintList_add(ret, constraint_doSRefFixBaseParam (temp, arglist) ); | |
616915dd | 571 | } |
bb25bea6 | 572 | end_constraintList_elements; |
616915dd | 573 | |
574 | return ret; | |
575 | } | |
576 | ||
577 | constraintList constraintList_togglePost (/*@returned@*/ constraintList c) | |
578 | { | |
d46ce6a4 | 579 | constraintList_elements_private (c, el) |
616915dd | 580 | { |
84c9ffbf | 581 | el = constraint_togglePost(el); |
2934b455 | 582 | if (constraint_hasOrig(el) ) |
4ab867d6 | 583 | { |
2934b455 | 584 | el = constraint_togglePostOrig (el); |
4ab867d6 | 585 | } |
616915dd | 586 | } |
d46ce6a4 | 587 | end_constraintList_elements_private; |
616915dd | 588 | return c; |
589 | } | |
590 | ||
920a3797 | 591 | /*@only@*/ constraintList constraintList_undump (FILE *f) |
592 | { | |
593 | constraintList ret; | |
3be9a165 | 594 | char *s; |
920a3797 | 595 | char *os; |
596 | ||
597 | ret = constraintList_makeNew(); | |
598 | ||
3be9a165 | 599 | os = mstring_create (MAX_DUMP_LINE_LENGTH); |
920a3797 | 600 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); |
601 | ||
602 | while (s != NULL && *s != ';') | |
603 | { | |
604 | constraint temp; | |
605 | char * c; | |
606 | ||
28bf4b0b | 607 | c = reader_getWord(&s); |
920a3797 | 608 | |
2e4caa51 | 609 | if (! mstring_isDefined(c) ) |
610 | { | |
611 | llfatalbug(message("Library file is corrupted") ); | |
612 | } | |
613 | ||
614 | ||
920a3797 | 615 | if (strcmp (c, "C") != 0) |
616 | { | |
617 | llfatalbug(message("Error reading library. File may be corrupted")); | |
618 | } | |
619 | ||
620 | temp = constraint_undump (f); | |
621 | ret = constraintList_add (ret, temp); | |
622 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); | |
623 | free(c); | |
624 | } | |
625 | free(s); | |
626 | ||
627 | return ret; | |
628 | } | |
629 | ||
630 | ||
631 | void constraintList_dump (/*@observer@*/ constraintList c, FILE *f) | |
632 | { | |
633 | constraintList_elements (c, el) | |
634 | { | |
635 | fprintf(f, "C\n"); | |
636 | constraint_dump (el, f); | |
637 | } | |
638 | end_constraintList_elements; ; | |
639 | } | |
640 | ||
616915dd | 641 | |
02984642 | 642 | constraintList constraintList_sort (/*@returned@*/ constraintList ret) |
643 | { | |
2e4caa51 | 644 | if (constraintList_isUndefined(ret) ) |
645 | { | |
646 | llassert(FALSE); | |
647 | return ret; | |
648 | } | |
02984642 | 649 | qsort (ret->elements, (size_t) ret->nelements, |
15b3d2b2 | 650 | (sizeof (*ret->elements)), |
651 | (int (*)(const void *, const void *)) constraint_compare); | |
652 | ||
653 | DPRINTF((message("onstraint_sort returning") )); | |
02984642 | 654 | return ret; |
655 | } | |
f4ec8018 | 656 | |
657 |