]>
Commit | Line | Data |
---|---|---|
616915dd | 1 | /* |
2 | ** LCLint - annotation-assisted static program checker | |
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 | ** | |
20 | ** For information on lclint: lclint-request@cs.virginia.edu | |
21 | ** To report a bug: lclint-bug@cs.virginia.edu | |
22 | ** For more information: http://lclint.cs.virginia.edu | |
23 | */ | |
24 | /* | |
25 | ** constraintList.c | |
26 | ** | |
27 | ** based on list_template.c | |
28 | ** | |
29 | ** where T has T_equal (or change this) and T_unparse | |
30 | */ | |
31 | ||
32 | # include "lclintMacros.nf" | |
33 | # include "llbasic.h" | |
34 | ||
d46ce6a4 | 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); | |
62 | ||
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 */ |
94 | // el = constraint_simplify (el); | |
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 | ||
28bf4b0b | 127 | /*@only@*/ constraintList constraintList_addList (/*@only@*/ /*@returned@*/ constraintList s, /*@observer@*/ 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 | ||
175 | if(fileloc_isUndefined(loc) ) | |
176 | { | |
177 | ret = constraintList_add (ret, elem); | |
178 | } | |
179 | ||
180 | else if (context_suppressFlagMsg(FLG_ARRAYBOUNDS, loc) ) | |
181 | { | |
182 | DPRINTF(( message("constraintList_removeSurpressed getting rid of surpressed constraint %q", constraint_print(elem) ) )); | |
183 | constraint_free(elem); | |
184 | } | |
185 | ||
186 | else if ( (! constraint_hasMaxSet(elem) ) && context_suppressFlagMsg(FLG_ARRAYBOUNDSREAD, loc) ) | |
187 | { | |
188 | DPRINTF(( message("constraintList_removeSurpressed getting rid of surpressed constraint %q", constraint_print(elem) ) )); | |
189 | constraint_free(elem); | |
190 | } | |
191 | else | |
192 | { | |
193 | ret = constraintList_add (ret, elem); | |
194 | } | |
195 | fileloc_free(loc); | |
196 | } | |
197 | end_constraintList_elements_private_only; | |
198 | ||
199 | constraintList_freeShallow(s); | |
200 | ||
201 | return ret; | |
202 | } | |
203 | ||
204 | ||
920a3797 | 205 | extern /*@only@*/ cstring constraintList_unparse ( /*@observer@*/ constraintList s) /*@*/ |
206 | { | |
207 | return (constraintList_print(s)); | |
920a3797 | 208 | } |
209 | ||
15b3d2b2 | 210 | # if 0 |
f4ec8018 | 211 | static /*@only@*/ cstring |
212 | constraintList_printLocation (/*@temp@*/ constraintList s) /*@*/ | |
213 | { | |
214 | int i; | |
215 | cstring st = cstring_undefined; | |
216 | bool first = TRUE; | |
217 | ||
218 | if (!constraintList_isDefined (s)) | |
219 | { | |
220 | return cstring_makeLiteral ("<undefined>"); | |
221 | } | |
222 | ||
223 | if (s->nelements == 0) | |
224 | { | |
225 | st = cstring_makeLiteral("<List Empty>"); | |
226 | return st; | |
227 | } | |
228 | ||
229 | for (i = 0; i < s->nelements; i++) | |
230 | { | |
231 | cstring type = cstring_undefined; | |
232 | constraint current = s->elements[i]; | |
233 | ||
234 | if (constraint_isDefined(current) ) | |
235 | { | |
236 | cstring temp1; | |
237 | temp1 = constraint_printLocation(current); | |
238 | type = message ("%q %q\n", type, temp1 ); | |
239 | } | |
240 | ||
241 | if (first) | |
242 | { | |
243 | st = type; | |
244 | first = FALSE; | |
245 | } | |
246 | else | |
247 | { | |
248 | st = message ("%q, %q", st, type); | |
249 | } | |
250 | } //end for | |
251 | ||
252 | return st; | |
253 | } | |
15b3d2b2 | 254 | # endif |
f4ec8018 | 255 | |
920a3797 | 256 | /*@only@*/ cstring |
28bf4b0b | 257 | constraintList_print (/*@temp@*/ constraintList s) /*@*/ |
616915dd | 258 | { |
259 | int i; | |
260 | cstring st = cstring_undefined; | |
261 | bool first = TRUE; | |
60eced23 | 262 | |
263 | if (!constraintList_isDefined (s)) | |
264 | { | |
265 | return cstring_makeLiteral ("<undefined>"); | |
266 | } | |
616915dd | 267 | |
268 | if (s->nelements == 0) | |
d46ce6a4 | 269 | { |
270 | st = cstring_makeLiteral("<List Empty>"); | |
271 | return st; | |
272 | } | |
273 | ||
616915dd | 274 | for (i = 0; i < s->nelements; i++) |
275 | { | |
276 | cstring type = cstring_undefined; | |
277 | constraint current = s->elements[i]; | |
278 | ||
28bf4b0b | 279 | if (constraint_isDefined(current) ) |
616915dd | 280 | { |
90bc41f7 | 281 | cstring temp1; |
282 | if ( context_getFlag (FLG_ORCONSTRAINT) ) | |
283 | temp1 = constraint_printOr(current); | |
284 | else | |
285 | temp1 = constraint_print(current); | |
616915dd | 286 | type = message ("%q %q\n", type, temp1 ); |
287 | } | |
288 | ||
289 | if (first) | |
290 | { | |
291 | st = type; | |
292 | first = FALSE; | |
293 | } | |
294 | else | |
295 | { | |
296 | st = message ("%q, %q", st, type); | |
297 | } | |
d46ce6a4 | 298 | } //end for |
299 | ||
616915dd | 300 | return st; |
301 | } | |
302 | ||
8f299805 | 303 | void constraintList_printErrorPostConditions (constraintList s, fileloc loc) |
304 | { | |
305 | ||
306 | constraintList_elements (s, elem) | |
307 | { | |
28bf4b0b | 308 | if (constraint_isDefined(elem)) |
8f299805 | 309 | { |
310 | constraint_printErrorPostCondition (elem, loc); | |
311 | } | |
312 | } | |
313 | end_constraintList_elements; | |
314 | return; | |
315 | } | |
316 | ||
616915dd | 317 | void constraintList_printError (constraintList s, fileloc loc) |
318 | { | |
319 | ||
bb25bea6 | 320 | constraintList_elements (s, elem) |
616915dd | 321 | { |
28bf4b0b | 322 | if (constraint_isDefined(elem) ) |
616915dd | 323 | { |
84380658 | 324 | if (constraint_isPost(elem) ) |
325 | constraint_printErrorPostCondition (elem, loc); | |
326 | else | |
327 | constraint_printError (elem, loc); | |
616915dd | 328 | } |
329 | } | |
bb25bea6 | 330 | end_constraintList_elements; |
616915dd | 331 | return; |
332 | } | |
333 | ||
8f299805 | 334 | |
616915dd | 335 | cstring |
336 | constraintList_printDetailed (constraintList s) | |
337 | { | |
338 | int i; | |
339 | cstring st = cstring_undefined; | |
340 | bool first = TRUE; | |
341 | ||
60eced23 | 342 | if (!constraintList_isDefined (s)) |
343 | { | |
344 | return cstring_makeLiteral ("<undefined>"); | |
345 | } | |
346 | ||
616915dd | 347 | if (s->nelements == 0) |
d46ce6a4 | 348 | { |
349 | st = cstring_makeLiteral("<List Empty>"); | |
350 | return st; | |
351 | } | |
352 | ||
616915dd | 353 | for (i = 0; i < s->nelements; i++) |
354 | { | |
355 | cstring type = cstring_undefined; | |
356 | constraint current = s->elements[i]; | |
357 | ||
28bf4b0b | 358 | if (constraint_isDefined(current ) ) |
616915dd | 359 | { |
360 | cstring temp1 = constraint_printDetailed (current); | |
361 | type = message ("%s %s\n", type, temp1 ); | |
d46ce6a4 | 362 | cstring_free(temp1); |
616915dd | 363 | } |
364 | ||
365 | if (first) | |
366 | { | |
367 | st = type; | |
368 | first = FALSE; | |
920a3797 | 369 | type = NULL; |
616915dd | 370 | } |
371 | else | |
372 | { | |
920a3797 | 373 | st = message ("%q %q", st, type); |
616915dd | 374 | } |
375 | } | |
376 | return st; | |
377 | } | |
378 | ||
379 | /*{ x: constraint | (x in l1 -> resolve (x, l2) || (x in l2 -> resolve (x, l1) | |
380 | } */ | |
381 | ||
382 | constraintList | |
bb25bea6 | 383 | constraintList_logicalOr (/*@observer@*/ constraintList l1, /*@observer@*/ constraintList l2) |
616915dd | 384 | { |
385 | constraint temp; | |
386 | constraintList ret; | |
bb25bea6 | 387 | DPRINTF ( (message ("Logical or on %s and %s", |
616915dd | 388 | constraintList_print(l1), |
389 | constraintList_print(l2)) ) ); | |
390 | ||
c3e695ff | 391 | ret = constraintList_makeNew(); |
bb25bea6 | 392 | constraintList_elements (l1, el) |
616915dd | 393 | { |
28bf4b0b | 394 | temp = constraint_substitute (el, l2); |
616915dd | 395 | |
28bf4b0b | 396 | if (constraintList_resolve (el, l2) || constraintList_resolve(temp,l2) ) |
616915dd | 397 | { /*avoid redundant constraints*/ |
28bf4b0b | 398 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 399 | { |
400 | constraint temp2; | |
401 | temp2 = constraint_copy(el); | |
402 | ret = constraintList_add (ret, temp2); | |
403 | } | |
616915dd | 404 | } |
d46ce6a4 | 405 | constraint_free(temp); |
616915dd | 406 | } |
bb25bea6 | 407 | end_constraintList_elements; |
616915dd | 408 | |
bb25bea6 | 409 | constraintList_elements (l2, el) |
616915dd | 410 | { |
28bf4b0b | 411 | temp = constraint_substitute (el, l1); |
616915dd | 412 | |
28bf4b0b | 413 | if (constraintList_resolve (el, l1) || constraintList_resolve(temp,l1) ) |
616915dd | 414 | { |
415 | /*avoid redundant constraints*/ | |
28bf4b0b | 416 | if (!constraintList_resolve (el, ret) ) |
bb25bea6 | 417 | { |
418 | constraint temp2; | |
419 | temp2 = constraint_copy(el); | |
420 | ret = constraintList_add (ret, temp2); | |
421 | } | |
616915dd | 422 | } |
d46ce6a4 | 423 | constraint_free(temp); |
616915dd | 424 | } |
bb25bea6 | 425 | end_constraintList_elements; |
616915dd | 426 | |
427 | ||
428 | return ret; | |
429 | } | |
430 | ||
431 | void | |
bb25bea6 | 432 | constraintList_free (/*@only@*/ constraintList s) |
616915dd | 433 | { |
434 | int i; | |
bb25bea6 | 435 | |
436 | llassert(constraintList_isDefined(s) ); | |
437 | ||
438 | ||
616915dd | 439 | for (i = 0; i < s->nelements; i++) |
440 | { | |
bb25bea6 | 441 | constraint_free (s->elements[i]); |
616915dd | 442 | } |
443 | ||
444 | sfree (s->elements); | |
bb25bea6 | 445 | s->elements = NULL; |
446 | s->nelements = -1; | |
447 | s->nspace = -1; | |
616915dd | 448 | sfree (s); |
bb25bea6 | 449 | s = NULL; |
616915dd | 450 | } |
451 | ||
452 | constraintList | |
03d670b6 | 453 | constraintList_copy (/*@observer@*/ /*@temp@*/ constraintList s) |
616915dd | 454 | { |
c3e695ff | 455 | constraintList ret = constraintList_makeNew (); |
616915dd | 456 | |
bb25bea6 | 457 | constraintList_elements (s, el) |
616915dd | 458 | { |
459 | ret = constraintList_add (ret, constraint_copy (el)); | |
bb25bea6 | 460 | } end_constraintList_elements; |
616915dd | 461 | |
462 | return ret; | |
463 | } | |
464 | ||
465 | constraintList constraintList_preserveOrig (constraintList c) | |
466 | { | |
d46ce6a4 | 467 | DPRINTF((message("constraintList_preserveOrig preserving the originial constraints for %s ", constraintList_print (c) ) )); |
468 | ||
469 | constraintList_elements_private (c, el) | |
616915dd | 470 | { |
471 | el = constraint_preserveOrig (el); | |
472 | } | |
d46ce6a4 | 473 | end_constraintList_elements_private; |
616915dd | 474 | return c; |
475 | } | |
476 | ||
03d670b6 | 477 | constraintList constraintList_preserveCallInfo (/*@returned@*/ constraintList c,/*@observer@*/ /*@dependent@*/ /*@observer@*/ exprNode fcn) |
4ab867d6 | 478 | { |
dc7f6a51 | 479 | DPRINTF((message("constraintList_preserveCallInfo %s ", constraintList_print (c) ) )); |
4ab867d6 | 480 | |
481 | constraintList_elements_private (c, el) | |
482 | { | |
483 | // el = constraint_preserveOrig (el); | |
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 | { |
505 | DPRINTF ((message ("setting generatingExpr for %s to %s", constraint_print(el), exprNode_unparse(e) ) )); | |
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 | } | |
525 | ||
28bf4b0b | 526 | /*@only@*/ constraintList constraintList_doSRefFixConstraintParam (constraintList preconditions, /*@temp@*/ /*@observer@*/ exprNodeList arglist) |
616915dd | 527 | { |
528 | constraintList ret; | |
c3e695ff | 529 | ret = constraintList_makeNew(); |
616915dd | 530 | |
bb25bea6 | 531 | constraintList_elements (preconditions, el) |
616915dd | 532 | { |
533 | ret = constraintList_add(ret, constraint_doSRefFixConstraintParam (el, arglist) ); | |
534 | } | |
bb25bea6 | 535 | end_constraintList_elements; |
d46ce6a4 | 536 | |
537 | constraintList_free (preconditions); | |
616915dd | 538 | |
539 | return ret; | |
540 | } | |
28bf4b0b | 541 | constraintList constraintList_doSRefFixBaseParam (constraintList preconditions, /*@observer@*/ |
616915dd | 542 | exprNodeList arglist) |
543 | { | |
544 | constraintList ret; | |
bb25bea6 | 545 | constraint temp; |
c3e695ff | 546 | ret = constraintList_makeNew(); |
616915dd | 547 | |
bb25bea6 | 548 | constraintList_elements (preconditions, el) |
616915dd | 549 | { |
bb25bea6 | 550 | temp = constraint_copy(el); |
551 | ret = constraintList_add(ret, constraint_doSRefFixBaseParam (temp, arglist) ); | |
616915dd | 552 | } |
bb25bea6 | 553 | end_constraintList_elements; |
616915dd | 554 | |
555 | return ret; | |
556 | } | |
557 | ||
558 | constraintList constraintList_togglePost (/*@returned@*/ constraintList c) | |
559 | { | |
d46ce6a4 | 560 | constraintList_elements_private (c, el) |
616915dd | 561 | { |
84c9ffbf | 562 | el = constraint_togglePost(el); |
2934b455 | 563 | if (constraint_hasOrig(el) ) |
4ab867d6 | 564 | { |
2934b455 | 565 | el = constraint_togglePostOrig (el); |
4ab867d6 | 566 | } |
616915dd | 567 | } |
d46ce6a4 | 568 | end_constraintList_elements_private; |
616915dd | 569 | return c; |
570 | } | |
571 | ||
920a3797 | 572 | /*@only@*/ constraintList constraintList_undump (FILE *f) |
573 | { | |
574 | constraintList ret; | |
575 | char *s = mstring_create (MAX_DUMP_LINE_LENGTH); | |
576 | char *os; | |
577 | ||
578 | ret = constraintList_makeNew(); | |
579 | ||
580 | os = s; | |
581 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); | |
582 | ||
583 | while (s != NULL && *s != ';') | |
584 | { | |
585 | constraint temp; | |
586 | char * c; | |
587 | ||
28bf4b0b | 588 | c = reader_getWord(&s); |
920a3797 | 589 | |
590 | if (strcmp (c, "C") != 0) | |
591 | { | |
592 | llfatalbug(message("Error reading library. File may be corrupted")); | |
593 | } | |
594 | ||
595 | temp = constraint_undump (f); | |
596 | ret = constraintList_add (ret, temp); | |
597 | s = fgets (os, MAX_DUMP_LINE_LENGTH, f); | |
598 | free(c); | |
599 | } | |
600 | free(s); | |
601 | ||
602 | return ret; | |
603 | } | |
604 | ||
605 | ||
606 | void constraintList_dump (/*@observer@*/ constraintList c, FILE *f) | |
607 | { | |
608 | constraintList_elements (c, el) | |
609 | { | |
610 | fprintf(f, "C\n"); | |
611 | constraint_dump (el, f); | |
612 | } | |
613 | end_constraintList_elements; ; | |
614 | } | |
615 | ||
616915dd | 616 | |
02984642 | 617 | constraintList constraintList_sort (/*@returned@*/ constraintList ret) |
618 | { | |
619 | qsort (ret->elements, (size_t) ret->nelements, | |
15b3d2b2 | 620 | (sizeof (*ret->elements)), |
621 | (int (*)(const void *, const void *)) constraint_compare); | |
622 | ||
623 | DPRINTF((message("onstraint_sort returning") )); | |
02984642 | 624 | return ret; |
625 | } | |
f4ec8018 | 626 | |
627 |