2 ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
3 ** See ../LICENSE for license information.
10 ** universal symbol table entry
11 ** (combines old llentry, centry, and ttentry)
15 ** vkind --- need to fix value for consistency in dump files
26 VKPARAM, VKYIELDPARAM, VKREFYIELDPARAM,
27 VKRETPARAM, VKREFPARAM,
28 VKSEFPARAM, VKREFSEFPARAM,
29 VKSEFRETPARAM, VKREFSEFRETPARAM,
33 /*@constant vkind VKFIRST;@*/
34 # define VKFIRST VKSPEC
36 /*@constant vkind VKLAST;@*/
37 # define VKLAST VKEXPMACRO
48 /* start modifications */
50 BB_POSSIBLYNULLTERMINATED, /* buffer is possibly nullterm(can't decide statically) */
51 BB_NULLTERMINATED, /*buffer is known to be nullterminated */
52 BB_NOTNULLTERMINATED /* buffer is known to be not nullterm */
55 typedef struct s_bbufinfo {
56 bbufstate bufstate; /* state of the buffer */
57 int size; /* size of the buffer allocated */
58 int len; /* len of the buffer VALID ONLY IF state is NULLTERM */
63 vkind kind; /* kind (parameter, specified) */
64 chkind checked; /* how is it checked */
67 bbufinfo bufinfo; /* is valid only if the entry is a variable and (a pointer
70 /* end modifications */
79 /* information for specified functions */
95 typeIdSet access; /* access types */
97 /*@owned@*/ globSet globs; /* globals list */
98 /*@owned@*/ sRefSet mods; /* modifies */
100 stateClauseList specclauses;
102 /*@dependent@*/ uentryList defparams;
103 bool hasGlobs BOOLBITS;
104 bool hasMods BOOLBITS;
106 functionConstraint preconditions;
107 functionConstraint postconditions;
114 /*@owned@*/ globSet globs; /* globals list */
115 /*@owned@*/ sRefSet mods; /* modifies */
139 fileloc whereSpecified;
140 fileloc whereDefined;
141 fileloc whereDeclared;
143 /* meaning of sref is different for:
144 ** variables current state
145 ** functions state of return value
146 ** types state of datatype
149 /*@exposed@*/ /*@null@*/ sRef sref;
153 /* Location list is complete only if showalluses is set. */
157 bool lset BOOLBITS; /* set in local table */
158 bool isPrivate BOOLBITS; /* specification only */
159 bool hasNameError BOOLBITS;
161 storageClassCode storageclass;
162 /*@relnull@*/ uinfo info; /* null for KELIPSMARKER, KINVALID */
166 ** There is no uentry_isDefined to avoid confusion with
167 ** uentry_isCodeDefined (which was previously called
171 extern /*@truenull@*/ bool uentry_isUndefined (/*@special@*/ uentry p_e)
173 extern /*@truenull@*/ bool uentry_isInvalid (/*@special@*/ uentry p_e)
175 extern /*@falsenull@*/ bool uentry_isValid (/*@special@*/ uentry p_e)
178 /*@constant null uentry uentry_undefined; @*/
179 # define uentry_undefined ((uentry) NULL)
181 # define uentry_isUndefined(e) ((e) == uentry_undefined)
182 # define uentry_isValid(e) ((e) != uentry_undefined)
183 # define uentry_isInvalid(e) ((e) == uentry_undefined)
185 extern int uentry_compareStrict (uentry p_v1, uentry p_v2);
187 /*@constant int PARAMUNKNOWN; @*/
188 # define PARAMUNKNOWN -1
190 extern bool uentry_isMaybeAbstract (uentry p_e) /*@*/ ;
191 extern void uentry_setAbstract (uentry p_e) /*@modifies p_e@*/ ;
192 extern void uentry_setConcrete (uentry p_e) /*@modifies p_e@*/ ;
193 extern void uentry_setHasNameError (uentry p_ue) /*@modifies p_ue@*/ ;
195 extern /*@falsenull@*/ bool uentry_isLset (/*@sef@*/ uentry p_e);
196 # define uentry_isLset(e) \
197 (uentry_isValid(e) && (e)->lset)
199 extern /*@falsenull@*/ bool uentry_isUsed (/*@sef@*/ uentry p_e);
200 # define uentry_isUsed(e) (uentry_isValid(e) && (e)->used)
202 extern /*@unused@*/ /*@falsenull@*/ bool
203 uentry_isAbstractType (uentry p_e) /*@*/ ;
204 # define uentry_isAbstractType(e) (uentry_isAbstractDatatype(e))
206 extern /*@falsenull@*/ bool uentry_isConstant (/*@sef@*/ uentry p_e) /*@*/ ;
207 # define uentry_isConstant(e) \
208 (uentry_isValid(e) && ekind_isConst ((e)->ukind))
210 extern /*@falsenull@*/ bool uentry_isEitherConstant (/*@sef@*/ uentry p_e) /*@*/ ;
211 # define uentry_isEitherConstant(e) \
212 (uentry_isValid(e) && (ekind_isConst ((e)->ukind) || ekind_isEnumConst ((e)->ukind)))
214 extern /*@falsenull@*/ bool uentry_isEnumConstant (/*@sef@*/ uentry p_e) /*@*/ ;
215 # define uentry_isEnumConstant(e) \
216 (uentry_isValid(e) && ekind_isEnumConst ((e)->ukind))
218 extern /*@falsenull@*/ bool uentry_isExternal (/*@sef@*/ uentry p_e) /*@*/ ;
219 # define uentry_isExternal(c) \
220 (uentry_isValid(c) && fileloc_isExternal (uentry_whereDefined (c)))
222 extern /*@falsenull@*/ bool uentry_isExtern (/*@sef@*/ uentry p_e) /*@*/ ;
223 # define uentry_isExtern(c) \
224 (uentry_isValid(c) && (c)->storageclass == SCEXTERN)
226 extern bool uentry_isForward (uentry p_e) /*@*/ ;
228 extern /*@falsenull@*/ bool uentry_isFunction (/*@sef@*/ uentry p_e) /*@*/ ;
229 # define uentry_isFunction(e) \
230 (uentry_isValid(e) && ekind_isFunction ((e)->ukind))
232 extern /*@falsenull@*/ bool uentry_isPriv (/*@sef@*/ uentry p_e) /*@*/ ;
233 # define uentry_isPriv(e) \
234 (uentry_isValid(e) && (e)->isPrivate)
236 extern /*@falsenull@*/ bool uentry_isFileStatic (uentry p_ue) /*@*/ ;
237 extern /*@falsenull@*/ bool uentry_isExported (uentry p_ue) /*@*/ ;
239 extern /*@falsenull@*/ bool uentry_isStatic (/*@sef@*/ uentry p_e) /*@*/ ;
240 # define uentry_isStatic(c) \
241 (uentry_isValid(c) && (c)->storageclass == SCSTATIC)
243 extern void uentry_setLset (/*@sef@*/ uentry p_e);
244 # define uentry_setLset(e) \
245 (uentry_isValid(e) ? (e)->lset = TRUE : TRUE)
247 extern bool uentry_isSpecialFunction (uentry p_ue) /*@*/ ;
248 extern bool uentry_isMessageLike (uentry p_ue) /*@*/ ;
249 extern bool uentry_isScanfLike (uentry p_ue) /*@*/ ;
250 extern bool uentry_isPrintfLike (uentry p_ue) /*@*/ ;
252 extern void uentry_setMessageLike (uentry p_ue) /*@modifies p_ue@*/ ;
253 extern void uentry_setScanfLike (uentry p_ue) /*@modifies p_ue@*/ ;
254 extern void uentry_setPrintfLike (uentry p_ue) /*@modifies p_ue@*/ ;
256 extern void uentry_checkName (uentry p_ue) /*@modifies g_msgstream, p_ue@*/ ;
258 extern bool uentry_sameObject (uentry p_e1, uentry p_e2);
259 # define uentry_sameObject(e1,e2) ((e1) == (e2))
261 extern void uentry_addAccessType (uentry p_ue, typeId p_tid) /*@modifies p_ue@*/ ;
263 extern void uentry_showWhereAny (uentry p_spec)
264 /*@modifies g_msgstream@*/ ;
266 extern void uentry_checkParams (uentry p_ue);
267 extern void uentry_mergeUses (uentry p_res, uentry p_other);
268 extern void uentry_setExtern (uentry p_c);
269 extern void uentry_setUsed (uentry p_e, fileloc p_loc);
270 extern void uentry_setDefState (uentry p_ue, sstate p_defstate);
272 extern void uentry_setNotUsed (/*@sef@*/ uentry p_e);
273 # define uentry_setNotUsed(e) \
274 (uentry_isValid (e) ? (e)->used = FALSE : FALSE)
276 extern bool uentry_wasUsed (/*@sef@*/ uentry p_e);
277 # define uentry_wasUsed(e) \
278 (uentry_isValid (e) ? (e)->used : TRUE)
280 extern void uentry_mergeConstantValue (uentry p_ue, /*@only@*/ multiVal p_m);
282 extern /*@observer@*/ fileloc uentry_whereEarliest (uentry p_e) /*@*/ ;
283 extern /*@observer@*/ cstring uentry_rawName (uentry p_e) /*@*/ ;
284 extern /*@observer@*/ fileloc uentry_whereDeclared (uentry p_e) /*@*/ ;
285 extern bool uentry_equiv (uentry p_p1, uentry p_p2) /*@*/ ;
286 extern /*@falsenull@*/ bool uentry_hasName (uentry p_e) /*@*/ ;
287 extern /*@falsenull@*/ bool uentry_hasRealName (uentry p_e) /*@*/ ;
288 extern /*@falsenull@*/ bool uentry_isAbstractDatatype (uentry p_e) /*@*/ ;
289 extern /*@falsenull@*/ bool uentry_isAnyTag (/*@special@*/ uentry p_ue)
290 /*@uses p_ue->ukind@*/
292 extern /*@falsenull@*/ bool uentry_isDatatype (uentry p_e) /*@*/ ;
294 extern /*@falsenull@*/ bool uentry_isCodeDefined (uentry p_e) /*@*/ ;
296 extern /*@falsenull@*/ bool uentry_isDeclared (/*@special@*/ uentry p_e)
297 /*@uses p_e->whereDeclared@*/ /*@*/ ;
299 extern /*@observer@*/ cstring uentry_ekindName (uentry p_ue) /*@*/ ;
300 extern /*@observer@*/ cstring uentry_ekindNameLC (uentry p_ue) /*@*/ ;
302 extern void uentry_showWhereDefined (uentry p_spec);
303 extern /*@falsenull@*/ bool uentry_isEndIter (uentry p_e) /*@*/ ;
304 extern /*@falsenull@*/ bool uentry_isEnumTag (/*@special@*/ uentry p_ue)
305 /*@uses p_ue->ukind@*/ /*@*/ ;
306 extern /*@falsenull@*/ bool uentry_isFakeTag (uentry p_e) /*@*/ ;
307 extern /*@falsenull@*/ bool uentry_isIter (uentry p_e) /*@*/ ;
308 extern /*@falsenull@*/ bool uentry_isMutableDatatype (uentry p_e) /*@*/ ;
309 extern /*@falsenull@*/ bool uentry_isParam (uentry p_u) /*@*/ ;
310 extern /*@falsenull@*/ bool uentry_isExpandedMacro (uentry p_u) /*@*/ ;
311 extern /*@falsenull@*/ bool uentry_isSefParam (uentry p_u) /*@*/ ;
312 extern /*@falsenull@*/ bool uentry_isAnyParam (/*@special@*/ uentry p_u)
313 /*@uses p_u->ukind, p_u->info@*/
316 extern /*@falsenull@*/ bool uentry_isRealFunction (uentry p_e) /*@*/ ;
317 extern /*@falsenull@*/ bool uentry_isSpecified (uentry p_e) /*@*/ ;
319 extern /*@falsenull@*/ bool uentry_isStructTag (/*@special@*/ uentry p_ue)
320 /*@uses p_ue->ukind@*/ /*@*/ ;
321 extern /*@falsenull@*/ bool uentry_isUnionTag (/*@special@*/ uentry p_ue)
322 /*@uses p_ue->ukind@*/ /*@*/ ;
324 extern /*@falsenull@*/ bool uentry_isVar (/*@special@*/ uentry p_e)
325 /*@uses p_e->ukind@*/
328 extern /*@falsenull@*/ bool uentry_isVariable (/*@special@*/ uentry p_e)
329 /*@uses p_e->ukind@*/
332 extern cstring uentry_dump (uentry p_v) ;
333 extern cstring uentry_dumpParam (uentry p_v);
335 extern /*@observer@*/ cstring uentry_observeRealName (uentry p_e) /*@*/ ;
337 extern cstring uentry_getName (/*@special@*/ uentry p_e)
338 /*@uses p_e->ukind, p_e->info, p_e->uname@*/
341 extern cstring uentry_unparse (uentry p_v) /*@*/ ;
342 extern cstring uentry_unparseAbbrev (uentry p_v) /*@*/ ;
343 extern cstring uentry_unparseFull (uentry p_v) /*@*/ ;
344 extern void uentry_setMutable (uentry p_e) /*@modifies p_e@*/ ;
345 extern ctype uentry_getAbstractType (uentry p_e) /*@*/ ;
346 extern ctype uentry_getRealType (uentry p_e) /*@globals internalState@*/ ;
347 extern ctype uentry_getType (uentry p_e) /*@*/ ;
348 extern ekind uentry_getKind (uentry p_e) /*@*/ ;
349 extern /*@observer@*/ fileloc uentry_whereDefined (uentry p_e) /*@*/ ;
350 extern /*@observer@*/ fileloc uentry_whereSpecified (uentry p_e) /*@*/ ;
351 extern int uentry_compare (uentry p_u1, uentry p_u2);
352 extern /*@exposed@*/ sRef uentry_getSref (/*@temp@*/ uentry p_e) /*@*/ ;
353 extern /*@observer@*/ sRefSet uentry_getMods (uentry p_l) /*@*/ ;
354 extern typeIdSet uentry_accessType (uentry p_e) /*@*/ ;
355 extern /*@observer@*/ fileloc uentry_whereEither (uentry p_e) /*@*/ ;
356 extern /*@notnull@*/ uentry uentry_makeExpandedMacro (cstring p_s,
357 /*@temp@*/ fileloc p_f)
360 extern void uentry_checkMatchParam (uentry p_u1, uentry p_u2, int p_paramno, exprNode p_e) /*@modifies g_msgstream@*/ ;
362 extern /*@observer@*/ stateClauseList uentry_getStateClauseList (uentry p_ue) /*@*/ ;
364 extern void uentry_showWhereLastExtra (uentry p_spec, /*@only@*/ cstring p_extra)
365 /*@modifies g_msgstream@*/ ;
368 extern void uentry_setRefCounted (uentry p_e);
370 extern /*@notnull@*/ /*@only@*/ uentry uentry_makeUnnamedVariable (ctype p_t);
372 extern /*@notnull@*/ uentry
373 uentry_makeUnspecFunction (cstring p_n, ctype p_t, typeIdSet p_access,
374 /*@keep@*/ fileloc p_f);
376 extern /*@notnull@*/ uentry
377 uentry_makePrivFunction2 (cstring p_n, ctype p_t,
379 /*@only@*/ globSet p_globs,
380 /*@only@*/ sRefSet p_mods, /*@keep@*/ fileloc p_f);
382 extern /*@notnull@*/ uentry
383 uentry_makeSpecEnumConstant (cstring p_n, ctype p_t, /*@keep@*/ fileloc p_loc) /*@*/ ;
385 extern /*@notnull@*/ uentry
386 uentry_makeEnumTag (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc) /*@*/ ;
388 extern /*@notnull@*/ uentry
389 uentry_makeTypeListFunction (cstring p_n, typeIdSet p_access, /*@only@*/ fileloc p_f)
392 extern /*@notnull@*/ uentry
393 uentry_makeSpecFunction (cstring p_n, ctype p_t,
394 typeIdSet p_access, /*@only@*/ globSet p_globs,
395 /*@only@*/ sRefSet p_mods, /*@keep@*/ fileloc p_f);
398 extern /*@notnull@*/ uentry
399 uentry_makeEnumConstant (cstring p_n, ctype p_t) /*@*/ ;
401 extern /*@notnull@*/ uentry
402 uentry_makeEnumInitializedConstant (cstring p_n, ctype p_t, exprNode p_expr) /*@*/ ;
404 extern /*@notnull@*/ /*@only@*/ uentry
405 uentry_makeConstant (/*@temp@*/ cstring p_n, ctype p_t, /*@keep@*/ fileloc p_f)
407 extern /*@notnull@*/ /*@only@*/ uentry
408 uentry_makeConstantAux (/*@temp@*/ cstring p_n, ctype p_t,
409 /*@keep@*/ fileloc p_f, bool p_priv,
410 /*@only@*/ multiVal p_m) /*@*/ ;
411 extern /*@notnull@*/ /*@only@*/ uentry
412 uentry_makeDatatype (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut, ynm p_abstract,
413 /*@only@*/ fileloc p_f) /*@*/ ;
414 extern /*@notnull@*/ /*@only@*/ uentry
415 uentry_makeDatatypeAux (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut,
416 ynm p_abstract, /*@keep@*/ fileloc p_f, bool p_priv) /*@*/ ;
417 extern /*@notnull@*/ uentry uentry_makeElipsisMarker (void) /*@*/ ;
419 extern void uentry_makeVarFunction (/*@temp@*/ uentry p_ue) /*@modifies p_ue@*/ ;
420 extern void uentry_makeConstantFunction (/*@temp@*/ uentry p_ue) /*@modifies p_ue@*/ ;
422 extern bool uentry_isElipsisMarker (/*@sef@*/ uentry p_u) /*@*/ ;
423 # define uentry_isElipsisMarker(u) \
424 (uentry_isValid(u) && ekind_isElipsis ((u)->ukind))
426 extern /*@notnull@*/ uentry
427 uentry_makeEndIter (cstring p_n, /*@only@*/ fileloc p_f) /*@*/ ;
428 extern /*@notnull@*/ uentry
429 uentry_makeEnumTagLoc (cstring p_n, ctype p_t) /*@*/ ;
430 extern /*@notnull@*/ uentry
431 uentry_makeForwardFunction (cstring p_n, typeId p_access, /*@temp@*/ fileloc p_f) /*@*/ ;
433 extern /*@notnull@*/ uentry
434 uentry_makeFunction (cstring p_n, ctype p_t,
436 /*@only@*/ globSet p_globs, /*@only@*/ sRefSet p_mods,
437 /*@only@*/ warnClause p_warn,
438 /*@only@*/ fileloc p_f);
440 extern /*@notnull@*/ uentry
441 uentry_makeIter (cstring p_n, ctype p_ct, /*@only@*/ fileloc p_f) /*@*/ ;
442 extern /*@notnull@*/ uentry
443 uentry_makeParam (idDecl p_t, int p_i) /*@*/ ;
445 extern /*@notnull@*/ uentry
446 uentry_makeStructTag (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc);
447 extern /*@notnull@*/ uentry
448 uentry_makeStructTagLoc (cstring p_n, ctype p_t);
449 extern /*@notnull@*/ uentry
450 uentry_makeUnionTag (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc);
451 extern /*@notnull@*/ uentry
452 uentry_makeUnionTagLoc (cstring p_n, ctype p_t);
453 extern /*@notnull@*/ uentry
454 uentry_makeVariable (cstring p_n, ctype p_t, /*@keep@*/ fileloc p_f, bool p_isPriv);
455 extern /*@notnull@*/ /*@only@*/ uentry
456 uentry_makeVariableLoc (cstring p_n, ctype p_t);
459 extern /*@notnull@*/ /*@only@*/
460 uentry uentry_makeVariableParam (cstring p_n, ctype p_t, fileloc p_loc);
463 extern /*@notnull@*/ /*@only@*/
464 uentry uentry_makeVariableSrefParam (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc,
465 /*@exposed@*/ sRef p_s);
466 extern /*@notnull@*/ /*@only@*/
467 uentry uentry_makeIdFunction (idDecl p_id);
468 extern /*@notnull@*/ /*@only@*/
469 uentry uentry_makeIdDatatype (idDecl p_id);
470 extern /*@notnull@*/ /*@only@*/
471 uentry uentry_makeBoolDatatype (ynm p_abstract);
472 extern void uentry_mergeDefinition (uentry p_old, /*@only@*/ uentry p_unew);
473 extern void uentry_mergeEntries (uentry p_spec, /*@only@*/ uentry p_def);
474 extern uentry uentry_nameCopy (/*@only@*/ cstring p_name, uentry p_e);
475 extern uentry uentry_undump (ekind p_kind, fileloc p_loc, char **p_s);
476 extern /*@observer@*/ uentryList uentry_getParams (uentry p_l) /*@*/ ;
477 extern void uentry_resetParams (uentry p_ue, /*@only@*/ uentryList p_pn)
478 /*@modifies p_ue@*/ ;
479 extern /*@observer@*/ globSet uentry_getGlobs (uentry p_l) /*@*/ ;
480 extern qual uentry_nullPred (uentry p_u);
481 extern void uentry_free (/*@only@*/ /*@only@*/ uentry p_e);
482 extern void uentry_setDatatype (uentry p_e, usymId p_uid);
484 extern void uentry_setDefined (/*@special@*/ uentry p_e, fileloc p_f)
485 /*@uses p_e->whereDefined, p_e->ukind, p_e->uname, p_e->info@*/
488 extern void uentry_checkDecl (void);
489 extern void uentry_clearDecl (void);
490 extern void uentry_setDeclared (uentry p_e, fileloc p_f);
491 extern void uentry_setDeclaredOnly (uentry p_e, /*@only@*/ fileloc p_f);
492 extern void uentry_setDeclaredForceOnly (uentry p_e, /*@only@*/ fileloc p_f);
493 extern void uentry_setFunctionDefined (uentry p_e, fileloc p_loc);
494 extern void uentry_setName (uentry p_e, /*@only@*/ cstring p_n);
495 extern void uentry_setParam (uentry p_e);
496 extern void uentry_setSref (uentry p_e, /*@exposed@*/ sRef p_s);
497 extern void uentry_setStatic (uentry p_c);
499 extern void uentry_setModifies (uentry p_ue, /*@owned@*/ sRefSet p_sr)
500 /*@modifies p_ue, p_sr@*/;
502 extern bool uentry_hasWarning (uentry p_ue) /*@*/ ;
504 extern void uentry_addWarning (uentry p_ue, /*@only@*/ warnClause p_warn)
507 extern void uentry_setStateClauseList (uentry p_ue, /*@only@*/ stateClauseList p_clauses)
508 /*@modifies p_ue@*/ ;
510 extern void uentry_setType (uentry p_e, ctype p_t);
512 extern /*@unused@*/ /*@observer@*/ cstring uentry_checkedName (uentry p_ue);
513 extern void uentry_showWhereLastPlain (uentry p_spec) /*@modifies g_msgstream@*/ ;
516 uentry_showWhereSpecifiedExtra (uentry p_spec, /*@only@*/ cstring p_s)
517 /*@modifies g_msgstream@*/ ;
519 extern void uentry_showWhereSpecified (uentry p_spec) /*@modifies g_msgstream@*/ ;
520 extern void uentry_showWhereLast (uentry p_spec) /*@modifies g_msgstream@*/ ;
521 extern void uentry_showWhereDeclared (uentry p_spec) /*@modifies g_msgstream@*/ ;
523 extern /*@notnull@*/ /*@only@*/ uentry uentry_makeIdVariable (idDecl p_t) /*@*/ ;
524 extern uentry uentry_copy (uentry p_e) /*@*/ ;
525 extern void uentry_freeComplete (/*@only@*/ uentry p_e) ;
526 extern void uentry_clearDefined (uentry p_e) /*@modifies p_e@*/;
527 extern /*@observer@*/ cstring uentry_specDeclName (uentry p_u) /*@*/ ;
530 uentry_mergeState (uentry p_res, uentry p_other, fileloc p_loc,
531 bool p_mustReturn, bool p_flip, bool p_opt,
532 clause p_cl) /*@modifies p_res, p_other@*/ ;
534 extern void uentry_setState (uentry p_res, uentry p_other)
535 /*@modifies p_res, p_other@*/ ;
537 extern void uentry_setRefParam (uentry p_e) /*@modifies p_e@*/ ;
539 extern void uentry_setDeclaredForce (uentry p_e, fileloc p_f) /*@modifies p_e@*/;
540 extern bool uentry_isNonLocal (uentry p_ue) /*@*/ ;
541 extern bool uentry_isGlobalVariable (uentry p_ue) /*@*/;
542 extern bool uentry_isVisibleExternally (uentry p_ue) /*@*/;
543 extern bool uentry_isRefParam (uentry p_u) /*@*/ ;
544 extern bool uentry_hasGlobs (uentry p_ue) /*@*/ ;
545 extern bool uentry_hasMods (uentry p_ue) /*@*/ ;
547 extern bool uentry_hasStateClauseList (uentry p_ue) /*@*/ ;
548 extern bool uentry_hasConditions (uentry p_ue) /*@*/ ;
550 extern exitkind uentry_getExitCode (uentry p_ue) /*@*/ ;
552 extern void uentry_checkYieldParam (uentry p_old, uentry p_unew);
553 extern bool uentry_isOnly (uentry p_ue) /*@*/ ;
554 extern bool uentry_isUnique (uentry p_ue) /*@*/ ;
555 extern void uentry_reflectQualifiers (uentry p_ue, qualList p_q) /*@modifies p_ue@*/;
556 extern bool uentry_isOut (uentry p_u) /*@*/ ;
557 extern bool uentry_isPartial (uentry p_u) /*@*/ ;
558 extern bool uentry_isStateSpecial (uentry p_u) /*@*/ ;
559 extern bool uentry_possiblyNull (uentry p_u) /*@*/ ;
560 extern ctype uentry_getForceRealType (uentry p_e) /*@globals internalState@*/ ;
561 extern alkind uentry_getAliasKind (uentry p_u) /*@*/ ;
562 extern exkind uentry_getExpKind (uentry p_u) /*@*/ ;
563 extern /*@observer@*/ multiVal uentry_getConstantValue (uentry p_e) /*@*/ ;
564 extern void uentry_fixupSref (uentry p_ue) /*@modifies p_ue@*/ ;
565 extern void uentry_setGlobals (uentry p_ue, /*@owned@*/ globSet p_globs) /*@modifies p_ue, p_globs@*/ ;
566 extern bool uentry_isYield (uentry p_ue) /*@*/ ;
567 extern /*@notnull@*/ uentry uentry_makeIdConstant (idDecl p_t) /*@*/ ;
568 extern /*@observer@*/ cstring uentry_getRealName (uentry p_e) /*@*/ ;
569 extern int uentry_xcomparealpha (uentry *p_p1, uentry *p_p2) /*@*/ ;
570 extern int uentry_xcompareuses (uentry *p_p1, uentry *p_p2) /*@*/ ;
571 extern /*@observer@*/ cstring uentry_specOrDefName (uentry p_u) /*@*/ ;
572 extern void uentry_copyState (uentry p_res, uentry p_other);
573 extern bool uentry_sameKind (uentry p_u1, uentry p_u2);
574 extern /*@exposed@*/ sRef uentry_returnedRef (uentry p_u, exprNodeList p_args);
575 extern bool uentry_isReturned (uentry p_u);
576 extern bool uentry_isRefCountedDatatype (uentry p_e);
577 extern sstate uentry_getDefState (uentry p_u);
578 extern /*@unused@*/ void uentry_markFree (/*@owned@*/ uentry p_u);
579 extern /*@dependent@*/ sRef uentry_getOrigSref (uentry p_e);
580 extern void uentry_destroyMod (void) /*@modifies internalState@*/;
581 extern void uentry_showDefSpecInfo (uentry p_ce, fileloc p_fwhere);
582 extern void uentry_markOwned (/*@owned@*/ uentry p_u);
584 extern /*@observer@*/ fileloc uentry_whereLast (uentry p_e) /*@*/ ;
585 extern void uentry_setParamNo (uentry p_ue, int p_pno) /*@modifies p_ue@*/;
587 extern /*@observer@*/ filelocList uentry_getUses (/*@sef@*/ uentry p_e) /*@*/ ;
588 # define uentry_getUses(u) (uentry_isValid (u) ? (u)->uses : filelocList_undefined)
590 extern bool uentry_isCheckedUnknown (uentry p_ue) /*@*/ ;
591 extern bool uentry_isCheckedModify (uentry p_ue) /*@*/ ;
592 extern bool uentry_isUnchecked (uentry p_ue) /*@*/ ;
593 extern bool uentry_isChecked (uentry p_ue) /*@*/ ;
594 extern bool uentry_isCheckMod (uentry p_ue) /*@*/ ;
595 extern bool uentry_isCheckedStrict (uentry p_ue) /*@*/ ;
596 extern void uentry_setUnchecked (uentry p_ue) /*@modifies p_ue@*/ ;
597 extern void uentry_setChecked (uentry p_ue) /*@modifies p_ue@*/ ;
598 extern void uentry_setCheckMod (uentry p_ue) /*@modifies p_ue@*/ ;
599 extern void uentry_setCheckedStrict (uentry p_ue) /*@modifies p_ue@*/ ;
601 extern bool uentry_hasAccessType (uentry p_e);
603 /*@constant cstring GLOBAL_MARKER_NAME@*/
604 # define GLOBAL_MARKER_NAME cstring_makeLiteralTemp ("#GM#")
606 /* functions for making modification to null-term info */
607 extern void uentry_setNullTerminatedState (uentry p_e);
608 extern void uentry_setPossiblyNullTerminatedState (uentry p_e);
609 extern void uentry_setSize(uentry p_e, int p_size);
610 extern void uentry_setLen(uentry p_e, int p_len);
614 extern bool uentry_hasBufStateInfo (uentry p_ue);
615 # define uentry_hasBufStateInfo(p_ue) \
616 (((p_ue)->info->var->bufinfo != NULL) ? TRUE : FALSE)
618 /*@unused@*/ extern bool uentry_isNullTerminated(/*@sef@*/uentry p_ue);
619 # define uentry_isNullTerminated(p_ue) \
620 ( uentry_hasBufStateInfo( (p_ue ) ) ? ( (p_ue)->info->var->bufinfo->bufstate \
621 == BB_NULLTERMINATED) : FALSE)
623 /*@unused@*/ extern bool uentry_isPossiblyNullTerminated( /*@sef@*/ uentry p_ue);
624 # define uentry_isPossiblyNullTerminated(p_ue) \
625 ( uentry_hasBufStateInfo((p_ue)) ? ( (p_ue)->info->var->bufinfo->bufstate \
626 == BB_POSSIBLYNULLTERMINATED) : FALSE)
628 /*@unused@*/ extern bool uentry_isNotNullTerminated( /*@sef@*/ uentry p_ue);
629 # define uentry_isNotNullTerminated(p_ue) \
630 ( uentry_hasBufStateInfo( (p_ue) ) ? ( (p_ue)->info->var->bufinfo->bufstate \
631 == BB_NOTNULLTERMINATED) : FALSE)
634 /* end modifications */
636 extern uentry uentry_makeGlobalMarker (void) ;
637 extern bool uentry_isGlobalMarker (uentry) /*@*/ ;
639 extern /*@exposed@*/ uentry uentry_makeUnrecognized (cstring p_c, /*@only@*/ fileloc p_loc);
642 typedef enum { AN_UNKNOWN, AN_FCNRETURN, AN_FCNPARAM, AN_SUFIELD, AN_TDEFN, AN_GSVAR,
646 extern void initAnnots ();
647 extern void printAnnots (void);
648 extern void uentry_tallyAnnots (uentry u, ancontext kind);
649 # endif /* DOANNOTS */
651 extern bool uentry_hasMetaStateEnsures (uentry p_e) /*@*/ ;
652 extern /*@only@*/ metaStateConstraintList uentry_getMetaStateEnsures (uentry p_e);
654 /* start modifications */
657 extern constraintList uentry_getFcnPreconditions (uentry p_ue);
658 extern constraintList uentry_getFcnPostconditions (uentry p_ue);
660 extern void uentry_setPostconditions (uentry p_ue, /*@only@*/ functionConstraint p_postconditions);
662 extern void uentry_setPreconditions (uentry p_ue, /*@only@*/ functionConstraint p_preconditions);
666 # error "Multiple include"