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
27 VKPARAM, VKYIELDPARAM, VKREFYIELDPARAM,
28 VKRETPARAM, VKREFPARAM,
29 VKSEFPARAM, VKREFSEFPARAM,
30 VKSEFRETPARAM, VKREFSEFRETPARAM,
34 /*@constant vkind VKFIRST;@*/
35 # define VKFIRST VKSPEC
37 /*@constant vkind VKLAST;@*/
38 # define VKLAST VKEXPMACRO
49 /* start modifications */
51 BB_POSSIBLYNULLTERMINATED, /* buffer is possibly nullterm(can't decide statically) */
52 BB_NULLTERMINATED, /*buffer is known to be nullterminated */
53 BB_NOTNULLTERMINATED /* buffer is known to be not nullterm */
56 typedef /*@null@*/ struct s_bbufinfo {
57 bbufstate bufstate; /* state of the buffer */
58 int size; /* size of the buffer allocated */
59 int len; /* len of the buffer VALID ONLY IF state is NULLTERM */
64 vkind kind; /* kind (parameter, specified) */
65 chkind checked; /* how is it checked */
68 bbufinfo bufinfo; /* is valid only if the entry is a variable and (a pointer
71 /* end modifications */
80 /* information for specified functions */
96 typeIdSet access; /* access types */
98 /*@owned@*/ globSet globs; /* globals list */
99 /*@owned@*/ sRefSet mods; /* modifies */
101 stateClauseList specclauses;
103 /*@dependent@*/ uentryList defparams;
104 bool hasGlobs BOOLBITS;
105 bool hasMods BOOLBITS;
107 functionConstraint preconditions;
108 functionConstraint postconditions;
115 /*@owned@*/ globSet globs; /* globals list */
116 /*@owned@*/ sRefSet mods; /* modifies */
140 fileloc whereSpecified;
141 fileloc whereDefined;
142 fileloc whereDeclared;
144 /* meaning of sref is different for:
145 ** variables current state
146 ** functions state of return value
147 ** types state of datatype
150 /*@exposed@*/ /*@null@*/ sRef sref;
154 /* Location list is complete only if showalluses is set. */
158 bool lset BOOLBITS; /* set in local table */
159 bool isPrivate BOOLBITS; /* specification only */
160 bool hasNameError BOOLBITS;
162 storageClassCode storageclass;
163 /*@relnull@*/ uinfo info; /* null for KELIPSMARKER, KINVALID */
165 qualList cQuals; /*drl 04-19-2002 stores c qualifiers. THis was neccessary to get the
166 function to print out right as C quals are not stored anywhere else*/
170 ** There is no uentry_isDefined to avoid confusion with
171 ** uentry_isCodeDefined (which was previously called
172 ** uentry_isDefined).
175 extern /*@nullwhentrue@*/ bool uentry_isUndefined (/*@special@*/ uentry p_e)
177 extern /*@nullwhentrue@*/ bool uentry_isInvalid (/*@special@*/ uentry p_e)
179 extern /*@falsewhennull@*/ bool uentry_isValid (/*@special@*/ uentry p_e)
182 /*@constant null uentry uentry_undefined; @*/
183 # define uentry_undefined ((uentry) NULL)
185 # define uentry_isUndefined(e) ((e) == uentry_undefined)
186 # define uentry_isValid(e) ((e) != uentry_undefined)
187 # define uentry_isInvalid(e) ((e) == uentry_undefined)
189 extern int uentry_compareStrict (uentry p_v1, uentry p_v2);
191 /*@constant int PARAMUNKNOWN; @*/
192 # define PARAMUNKNOWN -1
194 extern bool uentry_isMaybeAbstract (uentry p_e) /*@*/ ;
195 extern void uentry_setAbstract (uentry p_e) /*@modifies p_e@*/ ;
196 extern void uentry_setConcrete (uentry p_e) /*@modifies p_e@*/ ;
197 extern void uentry_setHasNameError (uentry p_ue) /*@modifies p_ue@*/ ;
199 extern /*@falsewhennull@*/ bool uentry_isLset (/*@sef@*/ uentry p_e);
200 # define uentry_isLset(e) \
201 (uentry_isValid(e) && (e)->lset)
203 extern /*@falsewhennull@*/ bool uentry_isUsed (/*@sef@*/ uentry p_e);
204 # define uentry_isUsed(e) (uentry_isValid(e) && (e)->used)
206 extern /*@unused@*/ /*@falsewhennull@*/ bool
207 uentry_isAbstractType (uentry p_e) /*@*/ ;
208 # define uentry_isAbstractType(e) (uentry_isAbstractDatatype(e))
210 extern /*@falsewhennull@*/ bool uentry_isConstant (/*@sef@*/ uentry p_e) /*@*/ ;
211 # define uentry_isConstant(e) \
212 (uentry_isValid(e) && ekind_isConst ((e)->ukind))
214 extern /*@falsewhennull@*/ bool uentry_isEitherConstant (/*@sef@*/ uentry p_e) /*@*/ ;
215 # define uentry_isEitherConstant(e) \
216 (uentry_isValid(e) && (ekind_isConst ((e)->ukind) || ekind_isEnumConst ((e)->ukind)))
218 extern /*@falsewhennull@*/ bool uentry_isEnumConstant (/*@sef@*/ uentry p_e) /*@*/ ;
219 # define uentry_isEnumConstant(e) \
220 (uentry_isValid(e) && ekind_isEnumConst ((e)->ukind))
222 extern /*@falsewhennull@*/ bool uentry_isExternal (/*@sef@*/ uentry p_e) /*@*/ ;
223 # define uentry_isExternal(c) \
224 (uentry_isValid(c) && fileloc_isExternal (uentry_whereDefined (c)))
226 extern /*@falsewhennull@*/ bool uentry_isExtern (/*@sef@*/ uentry p_e) /*@*/ ;
227 # define uentry_isExtern(c) \
228 (uentry_isValid(c) && (c)->storageclass == SCEXTERN)
230 extern bool uentry_isForward (uentry p_e) /*@*/ ;
232 extern /*@falsewhennull@*/ bool uentry_isFunction (/*@sef@*/ uentry p_e) /*@*/ ;
233 # define uentry_isFunction(e) \
234 (uentry_isValid(e) && ekind_isFunction ((e)->ukind))
236 extern /*@falsewhennull@*/ bool uentry_isPriv (/*@sef@*/ uentry p_e) /*@*/ ;
237 # define uentry_isPriv(e) \
238 (uentry_isValid(e) && (e)->isPrivate)
240 extern /*@falsewhennull@*/ bool uentry_isFileStatic (uentry p_ue) /*@*/ ;
241 extern /*@falsewhennull@*/ bool uentry_isExported (uentry p_ue) /*@*/ ;
243 extern /*@falsewhennull@*/ bool uentry_isStatic (/*@sef@*/ uentry p_e) /*@*/ ;
244 # define uentry_isStatic(c) \
245 (uentry_isValid(c) && (c)->storageclass == SCSTATIC)
247 extern void uentry_setLset (/*@sef@*/ uentry p_e);
248 # define uentry_setLset(e) \
249 (uentry_isValid(e) ? (e)->lset = TRUE : TRUE)
251 extern bool uentry_isSpecialFunction (uentry p_ue) /*@*/ ;
252 extern bool uentry_isMessageLike (uentry p_ue) /*@*/ ;
253 extern bool uentry_isScanfLike (uentry p_ue) /*@*/ ;
254 extern bool uentry_isPrintfLike (uentry p_ue) /*@*/ ;
256 extern void uentry_setMessageLike (uentry p_ue) /*@modifies p_ue@*/ ;
257 extern void uentry_setScanfLike (uentry p_ue) /*@modifies p_ue@*/ ;
258 extern void uentry_setPrintfLike (uentry p_ue) /*@modifies p_ue@*/ ;
260 extern void uentry_checkName (uentry p_ue) /*@modifies g_warningstream, p_ue@*/ ;
262 extern bool uentry_sameObject (uentry p_e1, uentry p_e2);
263 # define uentry_sameObject(e1,e2) ((e1) == (e2))
265 extern void uentry_addAccessType (uentry p_ue, typeId p_tid) /*@modifies p_ue@*/ ;
267 extern void uentry_showWhereAny (uentry p_spec)
268 /*@modifies g_warningstream@*/ ;
270 extern void uentry_checkParams (uentry p_ue);
271 extern void uentry_mergeUses (uentry p_res, uentry p_other);
272 extern void uentry_setExtern (uentry p_c);
273 extern void uentry_setUsed (uentry p_e, fileloc p_loc);
274 extern void uentry_setDefState (uentry p_ue, sstate p_defstate);
276 extern void uentry_setNotUsed (/*@sef@*/ uentry p_e);
277 # define uentry_setNotUsed(e) \
278 (uentry_isValid (e) ? (e)->used = FALSE : FALSE)
280 extern bool uentry_wasUsed (/*@sef@*/ uentry p_e);
281 # define uentry_wasUsed(e) \
282 (uentry_isValid (e) ? (e)->used : TRUE)
284 extern void uentry_mergeConstantValue (uentry p_ue, /*@only@*/ multiVal p_m);
286 extern /*@observer@*/ fileloc uentry_whereEarliest (uentry p_e) /*@*/ ;
287 extern /*@observer@*/ cstring uentry_rawName (uentry p_e) /*@*/ ;
288 extern /*@observer@*/ fileloc uentry_whereDeclared (uentry p_e) /*@*/ ;
289 extern bool uentry_equiv (uentry p_p1, uentry p_p2) /*@*/ ;
290 extern /*@falsewhennull@*/ bool uentry_hasName (uentry p_e) /*@*/ ;
291 extern /*@falsewhennull@*/ bool uentry_hasRealName (uentry p_e) /*@*/ ;
292 extern /*@falsewhennull@*/ bool uentry_isAbstractDatatype (uentry p_e) /*@*/ ;
293 extern /*@falsewhennull@*/ bool uentry_isAnyTag (/*@special@*/ uentry p_ue)
294 /*@uses p_ue->ukind@*/
296 extern /*@falsewhennull@*/ bool uentry_isDatatype (uentry p_e) /*@*/ ;
298 extern /*@falsewhennull@*/ bool uentry_isCodeDefined (uentry p_e) /*@*/ ;
300 extern /*@falsewhennull@*/ bool uentry_isDeclared (/*@special@*/ uentry p_e)
301 /*@uses p_e->whereDeclared@*/ /*@*/ ;
303 extern /*@observer@*/ cstring uentry_ekindName (uentry p_ue) /*@*/ ;
304 extern /*@observer@*/ cstring uentry_ekindNameLC (uentry p_ue) /*@*/ ;
306 extern void uentry_showWhereDefined (uentry p_spec);
307 extern /*@falsewhennull@*/ bool uentry_isEndIter (uentry p_e) /*@*/ ;
308 extern /*@falsewhennull@*/ bool uentry_isEnumTag (/*@special@*/ uentry p_ue)
309 /*@uses p_ue->ukind@*/ /*@*/ ;
310 extern /*@falsewhennull@*/ bool uentry_isFakeTag (uentry p_e) /*@*/ ;
311 extern /*@falsewhennull@*/ bool uentry_isIter (uentry p_e) /*@*/ ;
312 extern /*@falsewhennull@*/ bool uentry_isMutableDatatype (uentry p_e) /*@*/ ;
313 extern /*@falsewhennull@*/ bool uentry_isParam (uentry p_u) /*@*/ ;
314 extern /*@falsewhennull@*/ bool uentry_isExpandedMacro (uentry p_u) /*@*/ ;
315 extern /*@falsewhennull@*/ bool uentry_isSefParam (uentry p_u) /*@*/ ;
316 extern /*@falsewhennull@*/ bool uentry_isAnyParam (/*@special@*/ uentry p_u)
317 /*@uses p_u->ukind, p_u->info@*/
320 extern /*@falsewhennull@*/ bool uentry_isRealFunction (uentry p_e) /*@*/ ;
321 extern /*@falsewhennull@*/ bool uentry_isSpecified (uentry p_e) /*@*/ ;
323 extern /*@falsewhennull@*/ bool uentry_isStructTag (/*@special@*/ uentry p_ue)
324 /*@uses p_ue->ukind@*/ /*@*/ ;
325 extern /*@falsewhennull@*/ bool uentry_isUnionTag (/*@special@*/ uentry p_ue)
326 /*@uses p_ue->ukind@*/ /*@*/ ;
328 extern /*@falsewhennull@*/ bool uentry_isVar (/*@special@*/ uentry p_e)
329 /*@uses p_e->ukind@*/
332 extern /*@falsewhennull@*/ bool uentry_isVariable (/*@special@*/ uentry p_e)
333 /*@uses p_e->ukind@*/
336 extern cstring uentry_dump (uentry p_v) ;
337 extern cstring uentry_dumpParam (uentry p_v);
339 extern /*@observer@*/ cstring uentry_observeRealName (uentry p_e) /*@*/ ;
341 extern cstring uentry_getName (/*@special@*/ uentry p_e)
342 /*@uses p_e->ukind, p_e->info, p_e->uname@*/
345 extern cstring uentry_unparse (uentry p_v) /*@*/ ;
346 extern cstring uentry_unparseAbbrev (uentry p_v) /*@*/ ;
347 extern cstring uentry_unparseFull (uentry p_v) /*@*/ ;
348 extern void uentry_setMutable (uentry p_e) /*@modifies p_e@*/ ;
349 extern ctype uentry_getAbstractType (uentry p_e) /*@*/ ;
350 extern ctype uentry_getRealType (uentry p_e) /*@globals internalState@*/ ;
351 extern ctype uentry_getType (uentry p_e) /*@*/ ;
352 extern ekind uentry_getKind (uentry p_e) /*@*/ ;
353 extern /*@observer@*/ fileloc uentry_whereDefined (uentry p_e) /*@*/ ;
354 extern /*@observer@*/ fileloc uentry_whereSpecified (uentry p_e) /*@*/ ;
355 extern int uentry_compare (uentry p_u1, uentry p_u2);
356 extern /*@exposed@*/ sRef uentry_getSref (/*@temp@*/ uentry p_e) /*@*/ ;
357 extern /*@observer@*/ sRefSet uentry_getMods (uentry p_l) /*@*/ ;
358 extern typeIdSet uentry_accessType (uentry p_e) /*@*/ ;
359 extern /*@observer@*/ fileloc uentry_whereEither (uentry p_e) /*@*/ ;
360 extern /*@notnull@*/ uentry uentry_makeExpandedMacro (cstring p_s,
361 /*@temp@*/ fileloc p_f)
364 extern void uentry_checkMatchParam (uentry p_u1, uentry p_u2, int p_paramno, exprNode p_e) /*@modifies g_warningstream@*/ ;
366 extern /*@observer@*/ stateClauseList uentry_getStateClauseList (uentry p_ue) /*@*/ ;
368 extern void uentry_showWhereLastExtra (uentry p_spec, /*@only@*/ cstring p_extra)
369 /*@modifies g_warningstream@*/ ;
372 extern void uentry_setRefCounted (uentry p_e);
374 extern /*@notnull@*/ /*@only@*/ uentry uentry_makeUnnamedVariable (ctype p_t);
375 extern /*@falsewhennull@*/ bool uentry_isUnnamedVariable (uentry) /*@*/;
377 extern /*@notnull@*/ uentry
378 uentry_makeUnspecFunction (cstring p_n, ctype p_t, typeIdSet p_access,
379 /*@keep@*/ fileloc p_f);
381 extern /*@notnull@*/ uentry
382 uentry_makePrivFunction2 (cstring p_n, ctype p_t,
384 /*@only@*/ globSet p_globs,
385 /*@only@*/ sRefSet p_mods, /*@keep@*/ fileloc p_f);
387 extern /*@notnull@*/ uentry
388 uentry_makeSpecEnumConstant (cstring p_n, ctype p_t, /*@keep@*/ fileloc p_loc) /*@*/ ;
390 extern /*@notnull@*/ uentry
391 uentry_makeEnumTag (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc) /*@*/ ;
393 extern /*@notnull@*/ uentry
394 uentry_makeTypeListFunction (cstring p_n, typeIdSet p_access, /*@only@*/ fileloc p_f)
397 extern /*@notnull@*/ uentry
398 uentry_makeSpecFunction (cstring p_n, ctype p_t,
399 typeIdSet p_access, /*@only@*/ globSet p_globs,
400 /*@only@*/ sRefSet p_mods, /*@keep@*/ fileloc p_f);
403 extern /*@notnull@*/ uentry
404 uentry_makeEnumConstant (cstring p_n, ctype p_t) /*@*/ ;
406 extern /*@notnull@*/ uentry
407 uentry_makeEnumInitializedConstant (cstring p_n, ctype p_t, exprNode p_expr) /*@*/ ;
409 extern /*@notnull@*/ /*@only@*/ uentry
410 uentry_makeConstant (/*@temp@*/ cstring p_n, ctype p_t, /*@keep@*/ fileloc p_f)
413 extern /*@only@*/ /*@notnull@*/ uentry
414 uentry_makeConstantValue (/*@temp@*/ cstring p_n, ctype p_t, /*@keep@*/ fileloc p_f,
415 bool p_priv, /*@only@*/ multiVal p_val)
418 extern /*@notnull@*/ /*@only@*/ uentry
419 uentry_makeMacroConstant (/*@temp@*/ cstring p_n, ctype p_t, /*@keep@*/ fileloc p_f)
422 extern /*@notnull@*/ /*@only@*/ uentry
423 uentry_makeDatatype (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut, ynm p_abstract,
424 /*@only@*/ fileloc p_f) /*@*/ ;
425 extern /*@notnull@*/ /*@only@*/ uentry
426 uentry_makeDatatypeAux (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut,
427 ynm p_abstract, /*@keep@*/ fileloc p_f, bool p_priv) /*@*/ ;
428 extern /*@notnull@*/ uentry uentry_makeElipsisMarker (void) /*@*/ ;
430 extern void uentry_makeVarFunction (/*@temp@*/ uentry p_ue) /*@modifies p_ue@*/ ;
431 extern void uentry_makeConstantFunction (/*@temp@*/ uentry p_ue) /*@modifies p_ue@*/ ;
433 extern bool uentry_isElipsisMarker (/*@sef@*/ uentry p_u) /*@*/ ;
434 # define uentry_isElipsisMarker(u) \
435 (uentry_isValid(u) && ekind_isElipsis ((u)->ukind))
437 extern /*@notnull@*/ uentry
438 uentry_makeEndIter (cstring p_n, /*@only@*/ fileloc p_f) /*@*/ ;
439 extern /*@notnull@*/ uentry
440 uentry_makeEnumTagLoc (cstring p_n, ctype p_t) /*@*/ ;
441 extern /*@notnull@*/ uentry
442 uentry_makeForwardFunction (cstring p_n, typeId p_access, /*@temp@*/ fileloc p_f) /*@*/ ;
444 extern /*@notnull@*/ uentry
445 uentry_makeFunction (cstring p_n, ctype p_t,
447 /*@only@*/ globSet p_globs, /*@only@*/ sRefSet p_mods,
448 /*@only@*/ warnClause p_warn,
449 /*@only@*/ fileloc p_f);
451 extern /*@notnull@*/ uentry
452 uentry_makeIter (cstring p_n, ctype p_ct, /*@only@*/ fileloc p_f) /*@*/ ;
453 extern /*@notnull@*/ uentry
454 uentry_makeParam (idDecl p_t, int p_i) /*@*/ ;
456 extern /*@notnull@*/ uentry
457 uentry_makeStructTag (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc);
458 extern /*@notnull@*/ uentry
459 uentry_makeStructTagLoc (cstring p_n, ctype p_t);
460 extern /*@notnull@*/ uentry
461 uentry_makeUnionTag (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc);
462 extern /*@notnull@*/ uentry
463 uentry_makeUnionTagLoc (cstring p_n, ctype p_t);
464 extern /*@notnull@*/ uentry
465 uentry_makeVariable (cstring p_n, ctype p_t, /*@keep@*/ fileloc p_f, bool p_isPriv);
466 extern /*@notnull@*/ /*@only@*/ uentry
467 uentry_makeVariableLoc (cstring p_n, ctype p_t);
470 extern /*@notnull@*/ /*@only@*/
471 uentry uentry_makeVariableParam (cstring p_n, ctype p_t, fileloc p_loc);
474 extern /*@notnull@*/ /*@only@*/
475 uentry uentry_makeVariableSrefParam (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc,
476 /*@exposed@*/ sRef p_s);
477 extern /*@notnull@*/ /*@only@*/
478 uentry uentry_makeIdFunction (idDecl p_id);
479 extern /*@notnull@*/ /*@only@*/
480 uentry uentry_makeIdDatatype (idDecl p_id);
481 extern /*@notnull@*/ /*@only@*/
482 uentry uentry_makeBoolDatatype (ynm p_abstract);
483 extern void uentry_mergeDefinition (uentry p_old, /*@only@*/ uentry p_unew);
484 extern void uentry_mergeEntries (uentry p_spec, /*@only@*/ uentry p_def);
485 extern uentry uentry_nameCopy (/*@only@*/ cstring p_name, uentry p_e);
486 extern uentry uentry_undump (ekind p_kind, fileloc p_loc, char **p_s);
487 extern /*@observer@*/ uentryList uentry_getParams (uentry p_l) /*@*/ ;
488 extern void uentry_resetParams (uentry p_ue, /*@only@*/ uentryList p_pn)
489 /*@modifies p_ue@*/ ;
490 extern /*@observer@*/ globSet uentry_getGlobs (uentry p_l) /*@*/ ;
491 extern qual uentry_nullPred (uentry p_u);
492 extern void uentry_free (/*@only@*/ /*@only@*/ uentry p_e);
493 extern void uentry_setDatatype (uentry p_e, usymId p_uid);
495 extern void uentry_setDefined (/*@special@*/ uentry p_e, fileloc p_f)
496 /*@uses p_e->whereDefined, p_e->ukind, p_e->uname, p_e->info@*/
499 extern void uentry_checkDecl (void);
500 extern void uentry_clearDecl (void);
501 extern void uentry_setDeclared (uentry p_e, fileloc p_f);
502 extern void uentry_setDeclaredOnly (uentry p_e, /*@only@*/ fileloc p_f);
503 extern void uentry_setDeclaredForceOnly (uentry p_e, /*@only@*/ fileloc p_f);
504 extern void uentry_setFunctionDefined (uentry p_e, fileloc p_loc);
505 extern void uentry_setName (uentry p_e, /*@only@*/ cstring p_n);
506 extern void uentry_setParam (uentry p_e);
507 extern void uentry_setSref (uentry p_e, /*@exposed@*/ sRef p_s);
508 extern void uentry_setStatic (uentry p_c);
510 extern void uentry_setModifies (uentry p_ue, /*@owned@*/ sRefSet p_sr)
511 /*@modifies p_ue, p_sr@*/;
513 extern bool uentry_hasWarning (uentry p_ue) /*@*/ ;
515 extern void uentry_addWarning (uentry p_ue, /*@only@*/ warnClause p_warn)
518 extern void uentry_setStateClauseList (uentry p_ue, /*@only@*/ stateClauseList p_clauses)
519 /*@modifies p_ue@*/ ;
521 extern void uentry_setType (uentry p_e, ctype p_t);
523 extern /*@unused@*/ /*@observer@*/ cstring uentry_checkedName (uentry p_ue);
524 extern void uentry_showWhereLastPlain (uentry p_spec) /*@modifies g_warningstream@*/ ;
527 uentry_showWhereSpecifiedExtra (uentry p_spec, /*@only@*/ cstring p_s)
528 /*@modifies g_warningstream@*/ ;
530 extern void uentry_showWhereSpecified (uentry p_spec) /*@modifies g_warningstream@*/ ;
531 extern void uentry_showWhereLast (uentry p_spec) /*@modifies g_warningstream@*/ ;
532 extern void uentry_showWhereDeclared (uentry p_spec) /*@modifies g_warningstream@*/ ;
534 extern /*@notnull@*/ /*@only@*/ uentry uentry_makeIdVariable (idDecl p_t) /*@*/ ;
535 extern uentry uentry_copy (uentry p_e) /*@*/ ;
536 extern void uentry_freeComplete (/*@only@*/ uentry p_e) ;
537 extern void uentry_clearDefined (uentry p_e) /*@modifies p_e@*/;
538 extern /*@observer@*/ cstring uentry_specDeclName (uentry p_u) /*@*/ ;
541 uentry_mergeState (uentry p_res, uentry p_other, fileloc p_loc,
542 bool p_mustReturn, bool p_flip, bool p_opt,
543 clause p_cl) /*@modifies p_res, p_other@*/ ;
545 extern void uentry_setState (uentry p_res, uentry p_other)
546 /*@modifies p_res, p_other@*/ ;
548 extern void uentry_setRefParam (uentry p_e) /*@modifies p_e@*/ ;
550 extern void uentry_setDeclaredForce (uentry p_e, fileloc p_f) /*@modifies p_e@*/;
551 extern bool uentry_isNonLocal (uentry p_ue) /*@*/ ;
552 extern bool uentry_isGlobalVariable (uentry p_ue) /*@*/;
553 extern bool uentry_isVisibleExternally (uentry p_ue) /*@*/;
554 extern bool uentry_isRefParam (uentry p_u) /*@*/ ;
555 extern bool uentry_hasGlobs (uentry p_ue) /*@*/ ;
556 extern bool uentry_hasMods (uentry p_ue) /*@*/ ;
558 extern bool uentry_hasStateClauseList (uentry p_ue) /*@*/ ;
559 extern bool uentry_hasConditions (uentry p_ue) /*@*/ ;
561 extern exitkind uentry_getExitCode (uentry p_ue) /*@*/ ;
563 extern void uentry_checkYieldParam (uentry p_old, uentry p_unew);
564 extern bool uentry_isOnly (uentry p_ue) /*@*/ ;
565 extern bool uentry_isUnique (uentry p_ue) /*@*/ ;
566 extern void uentry_reflectQualifiers (uentry p_ue, qualList p_q) /*@modifies p_ue@*/;
567 extern bool uentry_isOut (uentry p_u) /*@*/ ;
568 extern bool uentry_isPartial (uentry p_u) /*@*/ ;
569 extern bool uentry_isStateSpecial (uentry p_u) /*@*/ ;
570 extern bool uentry_possiblyNull (uentry p_u) /*@*/ ;
571 extern ctype uentry_getForceRealType (uentry p_e) /*@globals internalState@*/ ;
572 extern alkind uentry_getAliasKind (uentry p_u) /*@*/ ;
573 extern exkind uentry_getExpKind (uentry p_u) /*@*/ ;
574 extern /*@observer@*/ multiVal uentry_getConstantValue (uentry p_e) /*@*/ ;
575 extern void uentry_fixupSref (uentry p_ue) /*@modifies p_ue@*/ ;
576 extern void uentry_setGlobals (uentry p_ue, /*@only@*/ globSet p_globs) /*@modifies p_ue, p_globs@*/ ;
577 extern bool uentry_isYield (uentry p_ue) /*@*/ ;
578 extern /*@notnull@*/ uentry uentry_makeIdConstant (idDecl p_t) /*@*/ ;
579 extern /*@observer@*/ cstring uentry_getRealName (uentry p_e) /*@*/ ;
580 extern int uentry_xcomparealpha (uentry *p_p1, uentry *p_p2) /*@*/ ;
581 extern int uentry_xcompareuses (uentry *p_p1, uentry *p_p2) /*@*/ ;
582 extern /*@observer@*/ cstring uentry_specOrDefName (uentry p_u) /*@*/ ;
583 extern void uentry_copyState (uentry p_res, uentry p_other);
584 extern bool uentry_sameKind (uentry p_u1, uentry p_u2);
585 extern /*@exposed@*/ sRef uentry_returnedRef (uentry p_u, exprNodeList p_args);
586 extern bool uentry_isReturned (uentry p_u);
587 extern bool uentry_isRefCountedDatatype (uentry p_e);
588 extern sstate uentry_getDefState (uentry p_u);
589 extern /*@unused@*/ void uentry_markFree (/*@owned@*/ uentry p_u);
590 extern /*@dependent@*/ sRef uentry_getOrigSref (uentry p_e);
591 extern void uentry_destroyMod (void) /*@modifies internalState@*/;
592 extern void uentry_showDefSpecInfo (uentry p_ce, fileloc p_fwhere);
593 extern void uentry_markOwned (/*@owned@*/ uentry p_u);
595 extern /*@observer@*/ fileloc uentry_whereLast (uentry p_e) /*@*/ ;
596 extern void uentry_setParamNo (uentry p_ue, int p_pno) /*@modifies p_ue@*/;
598 extern /*@observer@*/ filelocList uentry_getUses (/*@sef@*/ uentry p_e) /*@*/ ;
599 # define uentry_getUses(u) (uentry_isValid (u) ? (u)->uses : filelocList_undefined)
601 extern bool uentry_isCheckedUnknown (uentry p_ue) /*@*/ ;
602 extern bool uentry_isCheckedModify (uentry p_ue) /*@*/ ;
603 extern bool uentry_isUnchecked (uentry p_ue) /*@*/ ;
604 extern bool uentry_isChecked (uentry p_ue) /*@*/ ;
605 extern bool uentry_isCheckMod (uentry p_ue) /*@*/ ;
606 extern bool uentry_isCheckedStrict (uentry p_ue) /*@*/ ;
607 extern void uentry_setUnchecked (uentry p_ue) /*@modifies p_ue@*/ ;
608 extern void uentry_setChecked (uentry p_ue) /*@modifies p_ue@*/ ;
609 extern void uentry_setCheckMod (uentry p_ue) /*@modifies p_ue@*/ ;
610 extern void uentry_setCheckedStrict (uentry p_ue) /*@modifies p_ue@*/ ;
612 extern bool uentry_hasAccessType (uentry p_e);
614 /*@constant cstring GLOBAL_MARKER_NAME@*/
615 # define GLOBAL_MARKER_NAME cstring_makeLiteralTemp ("#GM#")
617 /* functions for making modification to null-term info */
618 extern void uentry_setNullTerminatedState (uentry p_e);
619 extern void uentry_setPossiblyNullTerminatedState (uentry p_e);
620 extern void uentry_setSize(uentry p_e, int p_size);
621 extern void uentry_setLen(uentry p_e, int p_len);
625 extern bool uentry_hasBufStateInfo (uentry p_ue);
626 # define uentry_hasBufStateInfo(p_ue) \
627 (((p_ue)->info->var->bufinfo != NULL) ? TRUE : FALSE)
629 /*@unused@*/ extern bool uentry_isNullTerminated(/*@sef@*/uentry p_ue);
630 # define uentry_isNullTerminated(p_ue) \
631 ( uentry_hasBufStateInfo((p_ue ) ) ? ((p_ue)->info->var->bufinfo->bufstate \
632 == BB_NULLTERMINATED) : FALSE)
634 /*@unused@*/ extern bool uentry_isPossiblyNullTerminated( /*@sef@*/ uentry p_ue);
635 # define uentry_isPossiblyNullTerminated(p_ue) \
636 ( uentry_hasBufStateInfo((p_ue)) ? ((p_ue)->info->var->bufinfo->bufstate \
637 == BB_POSSIBLYNULLTERMINATED) : FALSE)
639 /*@unused@*/ extern bool uentry_isNotNullTerminated( /*@sef@*/ uentry p_ue);
640 # define uentry_isNotNullTerminated(p_ue) \
641 ( uentry_hasBufStateInfo((p_ue) ) ? ((p_ue)->info->var->bufinfo->bufstate \
642 == BB_NOTNULLTERMINATED) : FALSE)
645 /* end modifications */
647 extern uentry uentry_makeGlobalMarker (void) ;
648 extern bool uentry_isGlobalMarker (uentry) /*@*/ ;
650 extern /*@exposed@*/ uentry uentry_makeUnrecognized (cstring p_c, /*@only@*/ fileloc p_loc);
655 AN_UNKNOWN, AN_FCNRETURN, AN_FCNPARAM, AN_SUFIELD, AN_TDEFN, AN_GSVAR,
659 extern void initAnnots ();
660 extern void printAnnots (void);
661 extern void uentry_tallyAnnots (uentry u, ancontext kind);
662 # endif /* DOANNOTS */
664 extern bool uentry_hasMetaStateEnsures (uentry p_e) /*@*/ ;
665 extern /*@only@*/ metaStateConstraintList uentry_getMetaStateEnsures (uentry p_e);
667 /* start modifications */
670 extern constraintList uentry_getFcnPreconditions (uentry p_ue);
671 extern constraintList uentry_getFcnPostconditions (uentry p_ue);
673 extern void uentry_setPostconditions (uentry p_ue, /*@only@*/ functionConstraint p_postconditions);
675 extern void uentry_setPreconditions (uentry p_ue, /*@only@*/ functionConstraint p_preconditions);
678 /*drl added function for cod generation */
679 extern /*@only@*/ cstring uentry_unparseFunctionHeader (uentry p_v) /*@*/;
683 ** For debugging only
687 extern void uentry_checkValid (uentry p_ue) /*@modifies g_errorstream@*/ ;
691 # error "Multiple include"