/*
-** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
+** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2003.
** See ../LICENSE for license information.
*/
# ifndef UENTRY_H
BB_NOTNULLTERMINATED /* buffer is known to be not nullterm */
} bbufstate;
-typedef struct s_bbufinfo {
+typedef /*@null@*/ struct s_bbufinfo {
bbufstate bufstate; /* state of the buffer */
int size; /* size of the buffer allocated */
int len; /* len of the buffer VALID ONLY IF state is NULLTERM */
typedef struct
{
- ynm abs;
+ qual abs; /* oneof QU_UNKNOWN, QU_ABSTRACT, QU_NUMABSTRACT, QU_CONCRETE */
ynm mut;
ctype type;
} *udinfo ;
typedef struct
{
- typeIdSet access;
+ typeIdSet access;
} *ueinfo ;
typedef union
extern void uentry_setScanfLike (uentry p_ue) /*@modifies p_ue@*/ ;
extern void uentry_setPrintfLike (uentry p_ue) /*@modifies p_ue@*/ ;
-extern void uentry_checkName (uentry p_ue) /*@modifies g_msgstream, p_ue@*/ ;
+extern void uentry_checkName (uentry p_ue) /*@modifies g_warningstream, p_ue@*/ ;
extern bool uentry_sameObject (uentry p_e1, uentry p_e2);
# define uentry_sameObject(e1,e2) ((e1) == (e2))
extern void uentry_addAccessType (uentry p_ue, typeId p_tid) /*@modifies p_ue@*/ ;
extern void uentry_showWhereAny (uentry p_spec)
- /*@modifies g_msgstream@*/ ;
+ /*@modifies g_warningstream@*/ ;
extern void uentry_checkParams (uentry p_ue);
extern void uentry_mergeUses (uentry p_res, uentry p_other);
extern /*@observer@*/ sRefSet uentry_getMods (uentry p_l) /*@*/ ;
extern typeIdSet uentry_accessType (uentry p_e) /*@*/ ;
extern /*@observer@*/ fileloc uentry_whereEither (uentry p_e) /*@*/ ;
+
+extern /*@exposed@*/ uentry uentry_makeUnrecognized (cstring p_c, /*@only@*/ fileloc p_loc);
extern /*@notnull@*/ uentry uentry_makeExpandedMacro (cstring p_s,
/*@temp@*/ fileloc p_f)
/*@*/ ;
-extern void uentry_checkMatchParam (uentry p_u1, uentry p_u2, int p_paramno, exprNode p_e) /*@modifies g_msgstream@*/ ;
+extern void uentry_checkMatchParam (uentry p_u1, uentry p_u2, int p_paramno, exprNode p_e) /*@modifies g_warningstream@*/ ;
extern /*@observer@*/ stateClauseList uentry_getStateClauseList (uentry p_ue) /*@*/ ;
extern void uentry_showWhereLastExtra (uentry p_spec, /*@only@*/ cstring p_extra)
- /*@modifies g_msgstream@*/ ;
+ /*@modifies g_warningstream@*/ ;
-# ifndef NOLCL
extern void uentry_setRefCounted (uentry p_e);
extern /*@notnull@*/ /*@only@*/ uentry uentry_makeUnnamedVariable (ctype p_t);
+extern /*@falsewhennull@*/ bool uentry_isUnnamedVariable (uentry) /*@*/;
extern /*@notnull@*/ uentry
uentry_makeUnspecFunction (cstring p_n, ctype p_t, typeIdSet p_access,
uentry_makeSpecFunction (cstring p_n, ctype p_t,
typeIdSet p_access, /*@only@*/ globSet p_globs,
/*@only@*/ sRefSet p_mods, /*@keep@*/ fileloc p_f);
-# endif
extern /*@notnull@*/ uentry
uentry_makeEnumConstant (cstring p_n, ctype p_t) /*@*/ ;
/*@*/ ;
extern /*@notnull@*/ /*@only@*/ uentry
- uentry_makeDatatype (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut, ynm p_abstract,
+ uentry_makeDatatype (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut, qual p_abstract,
/*@only@*/ fileloc p_f) /*@*/ ;
extern /*@notnull@*/ /*@only@*/ uentry
uentry_makeDatatypeAux (/*@temp@*/ cstring p_n, ctype p_t, ynm p_mut,
- ynm p_abstract, /*@keep@*/ fileloc p_f, bool p_priv) /*@*/ ;
+ qual p_abstract, /*@keep@*/ fileloc p_f, bool p_priv) /*@*/ ;
extern /*@notnull@*/ uentry uentry_makeElipsisMarker (void) /*@*/ ;
extern void uentry_makeVarFunction (/*@temp@*/ uentry p_ue) /*@modifies p_ue@*/ ;
extern /*@notnull@*/ /*@only@*/ uentry
uentry_makeVariableLoc (cstring p_n, ctype p_t);
-# ifndef NOLCL
extern /*@notnull@*/ /*@only@*/
uentry uentry_makeVariableParam (cstring p_n, ctype p_t, fileloc p_loc);
-# endif
extern /*@notnull@*/ /*@only@*/
uentry uentry_makeVariableSrefParam (cstring p_n, ctype p_t, /*@only@*/ fileloc p_loc,
extern /*@notnull@*/ /*@only@*/
uentry uentry_makeIdDatatype (idDecl p_id);
extern /*@notnull@*/ /*@only@*/
- uentry uentry_makeBoolDatatype (ynm p_abstract);
+ uentry uentry_makeBoolDatatype (qual p_abstract);
extern void uentry_mergeDefinition (uentry p_old, /*@only@*/ uentry p_unew);
extern void uentry_mergeEntries (uentry p_spec, /*@only@*/ uentry p_def);
extern uentry uentry_nameCopy (/*@only@*/ cstring p_name, uentry p_e);
extern /*@observer@*/ globSet uentry_getGlobs (uentry p_l) /*@*/ ;
extern qual uentry_nullPred (uentry p_u);
extern void uentry_free (/*@only@*/ /*@only@*/ uentry p_e);
-extern void uentry_setDatatype (uentry p_e, usymId p_uid);
+extern void uentry_setDatatype (uentry p_e, typeId p_uid);
extern void uentry_setDefined (/*@special@*/ uentry p_e, fileloc p_f)
/*@uses p_e->whereDefined, p_e->ukind, p_e->uname, p_e->info@*/
extern void uentry_setType (uentry p_e, ctype p_t);
extern /*@unused@*/ /*@observer@*/ cstring uentry_checkedName (uentry p_ue);
-extern void uentry_showWhereLastPlain (uentry p_spec) /*@modifies g_msgstream@*/ ;
+extern void uentry_showWhereLastPlain (uentry p_spec) /*@modifies g_warningstream@*/ ;
extern void
uentry_showWhereSpecifiedExtra (uentry p_spec, /*@only@*/ cstring p_s)
- /*@modifies g_msgstream@*/ ;
+ /*@modifies g_warningstream@*/ ;
-extern void uentry_showWhereSpecified (uentry p_spec) /*@modifies g_msgstream@*/ ;
-extern void uentry_showWhereLast (uentry p_spec) /*@modifies g_msgstream@*/ ;
-extern void uentry_showWhereDeclared (uentry p_spec) /*@modifies g_msgstream@*/ ;
+extern void uentry_showWhereSpecified (uentry p_spec) /*@modifies g_warningstream@*/ ;
+extern void uentry_showWhereLast (uentry p_spec) /*@modifies g_warningstream@*/ ;
+extern void uentry_showWhereDeclared (uentry p_spec) /*@modifies g_warningstream@*/ ;
extern /*@notnull@*/ /*@only@*/ uentry uentry_makeIdVariable (idDecl p_t) /*@*/ ;
extern uentry uentry_copy (uentry p_e) /*@*/ ;
+extern uentry uentry_copyNoSave (uentry p_e) /*@*/ ; /* for use for uentries that do not live beyond function exits */
extern void uentry_freeComplete (/*@only@*/ uentry p_e) ;
extern void uentry_clearDefined (uentry p_e) /*@modifies p_e@*/;
extern /*@observer@*/ cstring uentry_specDeclName (uentry p_u) /*@*/ ;
extern exkind uentry_getExpKind (uentry p_u) /*@*/ ;
extern /*@observer@*/ multiVal uentry_getConstantValue (uentry p_e) /*@*/ ;
extern void uentry_fixupSref (uentry p_ue) /*@modifies p_ue@*/ ;
-extern void uentry_setGlobals (uentry p_ue, /*@owned@*/ globSet p_globs) /*@modifies p_ue, p_globs@*/ ;
+extern void uentry_setGlobals (uentry p_ue, /*@only@*/ globSet p_globs) /*@modifies p_ue, p_globs@*/ ;
extern bool uentry_isYield (uentry p_ue) /*@*/ ;
extern /*@notnull@*/ uentry uentry_makeIdConstant (idDecl p_t) /*@*/ ;
extern /*@observer@*/ cstring uentry_getRealName (uentry p_e) /*@*/ ;
extern /*@observer@*/ cstring uentry_specOrDefName (uentry p_u) /*@*/ ;
extern void uentry_copyState (uentry p_res, uentry p_other);
extern bool uentry_sameKind (uentry p_u1, uentry p_u2);
-extern /*@exposed@*/ sRef uentry_returnedRef (uentry p_u, exprNodeList p_args);
+extern /*@exposed@*/ sRef uentry_returnedRef (uentry p_u, exprNodeList p_args, fileloc p_loc);
extern bool uentry_isReturned (uentry p_u);
extern bool uentry_isRefCountedDatatype (uentry p_e);
extern sstate uentry_getDefState (uentry p_u);
/*@constant cstring GLOBAL_MARKER_NAME@*/
# define GLOBAL_MARKER_NAME cstring_makeLiteralTemp ("#GM#")
-/* functions for making modification to null-term info */
+/* Null Termination */
+
extern void uentry_setNullTerminatedState (uentry p_e);
extern void uentry_setPossiblyNullTerminatedState (uentry p_e);
extern void uentry_setSize(uentry p_e, int p_size);
extern void uentry_setLen(uentry p_e, int p_len);
-/*@i66*/
-/*@-nullderef@*/
-extern bool uentry_hasBufStateInfo (uentry p_ue);
-# define uentry_hasBufStateInfo(p_ue) \
- (((p_ue)->info->var->bufinfo != NULL) ? TRUE : FALSE)
-
-/*@unused@*/ extern bool uentry_isNullTerminated(/*@sef@*/uentry p_ue);
-# define uentry_isNullTerminated(p_ue) \
- ( uentry_hasBufStateInfo( (p_ue ) ) ? ( (p_ue)->info->var->bufinfo->bufstate \
- == BB_NULLTERMINATED) : FALSE)
+extern /*@falsewhennull@*/ bool uentry_hasBufStateInfo (uentry p_ue) /*@*/ ;
+extern bool uentry_isNullTerminated (uentry p_ue) /*@*/ ;
+extern bool uentry_isPossiblyNullTerminated (uentry p_ue) /*@*/ ;
+extern bool uentry_isNotNullTerminated (uentry p_ue) /*@*/ ;
-/*@unused@*/ extern bool uentry_isPossiblyNullTerminated( /*@sef@*/ uentry p_ue);
-# define uentry_isPossiblyNullTerminated(p_ue) \
- ( uentry_hasBufStateInfo((p_ue)) ? ( (p_ue)->info->var->bufinfo->bufstate \
- == BB_POSSIBLYNULLTERMINATED) : FALSE)
-
-/*@unused@*/ extern bool uentry_isNotNullTerminated( /*@sef@*/ uentry p_ue);
-# define uentry_isNotNullTerminated(p_ue) \
- ( uentry_hasBufStateInfo( (p_ue) ) ? ( (p_ue)->info->var->bufinfo->bufstate \
- == BB_NOTNULLTERMINATED) : FALSE)
-/*@=nullderef@*/
-
-/* end modifications */
+/* Global Markers */
extern uentry uentry_makeGlobalMarker (void) ;
extern bool uentry_isGlobalMarker (uentry) /*@*/ ;
-extern /*@exposed@*/ uentry uentry_makeUnrecognized (cstring p_c, /*@only@*/ fileloc p_loc);
-
# ifdef DOANNOTS
typedef enum
{
extern void uentry_setPreconditions (uentry p_ue, /*@only@*/ functionConstraint p_preconditions);
/*end mods*/
+/*
+** For debugging only
+*/
+
+# ifdef DEBUGSPLINT
+extern void uentry_checkValid (uentry p_ue) /*@modifies g_errorstream@*/ ;
+# endif
+
# else
# error "Multiple include"
# endif