** ctbase.i
**
** NOTE: This is not a stand-alone source file, but is included in ctype.c.
-** (This is necessary becuase there is no other way in C to have a
+** (This is necessary because there is no other way in C to have a
** hidden scope, besides at the file level.)
*/
/*@access cprim*/
-typedef /*@null@*/ struct __ctbase *ctbase;
+abst_typedef /*@null@*/ struct s_ctbase *ctbase;
-typedef struct _ctentry {
+/*@private@*/ typedef struct {
ctkind kind;
- ctbase ctbase;
+ ctbase ctbase;
ctype base; /* type I point to (or element of array) */
ctype ptr; /* type of pointer to me */
ctype array; /* type of array of me */
typedef /*@only@*/ ctentry o_ctentry;
-typedef struct _cttable {
+typedef struct {
int size;
int nspace;
/*@relnull@*/ /*@only@*/ o_ctentry *entries;
static /*@notnull@*/ /*@only@*/ ctbase ctbase_makeArray (ctype p_b) /*@*/ ;
static /*@notnull@*/ ctype
ctbase_makeFunction (ctype p_b, /*@only@*/ uentryList p_p) /*@*/ ;
-static /*@notnull@*/ /*@only@*/ ctbase
- ctbase_makeRealFunction (ctype p_b, /*@dependent@*/ uentryList p_p) /*@*/ ;
static /*@notnull@*/ /*@observer@*/ ctbase
ctbase_realFunction (/*@notnull@*/ /*@dependent@*/ ctbase p_c) /*@*/ ;
static ctype ctbase_baseArrayPtr (/*@notnull@*/ ctbase p_c) /*@*/ ;
# define cttable_lastIndex() (cttab.size - 1)
/*@=macroundef@*/
-typedef struct _cfcn
+typedef struct
{
ctype rval;
- /*@dependent@*/ uentryList params; /* params are owned if liveparams is TRUE */
- bool liveparams;
+ /*@only@*/ uentryList params;
} *cfcn;
-typedef struct _tsu
+typedef struct
{
cstring name;
uentryList fields;
} *tsu;
-typedef struct _tconj
+typedef struct
{
ctype a;
ctype b;
bool isExplicit;
} *tconj;
-typedef struct _tenum
+typedef struct
{
cstring tag;
enumNameList members;
} *tenum;
-typedef struct _tfixed
+typedef struct
{
ctype base;
long size;
} *tfixed;
-typedef union _uconts
+typedef union
{
cprim prim; /* primitive */
typeId tid; /* abstract, user */
tfixed farray; /* fixed array */
} uconts;
-struct __ctbase
+struct s_ctbase
{
ctuid type;
uconts contents;
static bool ctbase_forceMatch (ctbase p_c1, ctbase p_c2) /*@modifies p_c1, p_c2@*/ ;
static /*@notnull@*/ /*@only@*/ ctbase ctbase_expectFunction (ctype p_c);
static bool ctbase_isVoidPointer(/*@notnull@*/ /*@dependent@*/ ctbase p_c) /*@*/ ;
-static bool ctbase_isUnion (/*@notnull@*/ /*@dependent@*/ ctbase p_c) /*@*/ ;
-static bool ctbase_isStruct (/*@notnull@*/ /*@dependent@*/ ctbase p_c) /*@*/ ;
+static bool ctbase_isUnion (/*@notnull@*/ /*@temp@*/ ctbase p_c) /*@*/ ;
+static bool ctbase_isStruct (/*@notnull@*/ /*@temp@*/ ctbase p_c) /*@*/ ;
static /*@observer@*/ cstring ctbase_enumTag (/*@notnull@*/ ctbase p_ct) /*@*/ ;
static /*@only@*/ cstring ctbase_unparseNotypes (ctbase p_c) /*@*/ ;
static int nctbases = 0;
static /*@notnull@*/ /*@only@*/
- ctbase ctbase_makeLiveFunction (ctype p_b, /*@owned@*/ uentryList p_p);
+ ctbase ctbase_makeLiveFunction (ctype p_b, /*@only@*/ uentryList p_p);
+
+static bool ctbase_isUnnamedSU (ctbase c)
+{
+ return (ctbase_isDefined (c)
+ && (ctbase_isStruct (c) || ctbase_isUnion (c))
+ && isFakeTag (c->contents.su->name));
+}
static /*@observer@*/ ctbase ctbase_realType (ctbase c)
{
}
static bool
-ctbase_isUnion (/*@notnull@*/ /*@dependent@*/ ctbase c)
+ctbase_isUnion (/*@notnull@*/ ctbase c)
{
ctbase r = ctbase_realType (c);
}
else
{
- llcontbug (message ("ctbase_typeId: bad call: %q", ctbase_unparse (c)));
- return typeId_invalid;
+ if (ctbase_isConj (c))
+ {
+ return ctbase_typeId (ctype_getCtbase (ctbase_getConjA (c)));
+ }
+ else
+ {
+ llcontbug (message ("ctbase_typeId: bad call: %q", ctbase_unparse (c)));
+ return typeId_invalid;
+ }
}
}
}
else
{
- return (message ("struct { %q }", uentryList_unparseAbbrev (c->contents.su->fields)));
+ return (message ("struct { %q }",
+ uentryList_unparseAbbrev (c->contents.su->fields)));
}
case CT_UNION:
if (cstring_isDefined (c->contents.su->name) &&
case 'b':
return (ctbase_createBool ());
case 'p':
- res = ctbase_createPrim (cprim_fromInt (getInt (c)));
- checkChar (c, '|');
+ res = ctbase_createPrim (cprim_fromInt (reader_getInt (c)));
+ reader_checkChar (c, '|');
return res;
case 's':
- res = ctbase_createUser (typeId_fromInt (getInt (c)));
- checkChar (c, '|');
+ res = ctbase_createUser (typeId_fromInt (reader_getInt (c)));
+ reader_checkChar (c, '|');
return res;
case 'a':
- res = ctbase_createAbstract (typeId_fromInt (getInt (c)));
- checkChar (c, '|');
+ res = ctbase_createAbstract (typeId_fromInt (reader_getInt (c)));
+ reader_checkChar (c, '|');
return res;
case 't':
res = ctbase_makePointer (ctype_undump (c));
- checkChar (c, '|');
+ reader_checkChar (c, '|');
return res;
case 'y':
res = ctbase_makeArray (ctype_undump (c));
- checkChar (c, '|');
+ reader_checkChar (c, '|');
return res;
case 'F':
{
ctype ct = ctype_undump (c);
int size;
- checkChar (c, '/');
- size = getInt (c);
- checkChar (c, '|');
+ reader_checkChar (c, '/');
+ size = reader_getInt (c);
+ reader_checkChar (c, '|');
return (ctbase_makeFixedArray (ct, size));
}
case 'f':
bool isExplicit;
ctype c1, c2;
- isExplicit = bool_fromInt (getInt (c));
- checkChar (c, '.');
+ isExplicit = bool_fromInt (reader_getInt (c));
+ reader_checkChar (c, '.');
c1 = ctype_undump (c);
- checkChar (c, '/');
+ reader_checkChar (c, '/');
c2 = ctype_undump (c);
- checkChar (c, '|');
+ reader_checkChar (c, '|');
return (ctbase_makeConj (c1, c2, isExplicit));
}
ctype_dump (c->contents.farray->base),
(int) c->contents.farray->size));
case CT_FCN:
+ DPRINTF (("Dump function: %s", ctbase_unparse (c)));
return (message ("f%q (%q)", ctype_dump (c->contents.fcn->rval),
uentryList_dumpParams (c->contents.fcn->params)));
case CT_STRUCT:
sfree (c);
break;
case CT_FCN:
-
- if (c->contents.fcn->liveparams)
- {
- /* Because of liveparams, we know this can be released. */
-
- /*@-dependenttrans@*/ /*@-unqualifiedtrans@*/
- uentryList_free (c->contents.fcn->params);
- c->contents.fcn->params = NULL;
- /*@=dependenttrans@*/ /*@=unqualifiedtrans@*/
- }
-
+ /*@i32@*/ /* uentryList_free (c->contents.fcn->params); */
sfree (c);
break;
case CT_STRUCT:
c1->contents.su->name,
c2->contents.su->name));
- if (!cstring_isEmpty (c1->contents.su->name))
+ if (isFakeTag (c1->contents.su->name)
+ && isFakeTag (c2->contents.su->name))
{
- return (cstring_equal (c1->contents.su->name, c2->contents.su->name));
+ /* Both fake tags, check structure */
+ if (cstring_equal (c1->contents.su->name, c2->contents.su->name))
+ {
+ return TRUE;
+ }
+ else
+ {
+ return uentryList_matchFields (c1->contents.su->fields,
+ c2->contents.su->fields);
+ }
}
else
{
- if (!cstring_isEmpty (c2->contents.su->name))
+ if (!cstring_isEmpty (c1->contents.su->name))
{
- return FALSE;
+ return (cstring_equal (c1->contents.su->name, c2->contents.su->name));
+ }
+ else
+ {
+ if (!cstring_isEmpty (c2->contents.su->name))
+ {
+ return FALSE;
+ }
+
+ llcontbuglit ("ctbase_genMatch: match fields");
+ return (FALSE);
}
-
- llcontbuglit ("ctbase_genMatch: match fields");
- return (FALSE);
}
default:
llcontbug (message ("ctbase_genMatch: unknown type: %d\n", (int)c1tid));
rval = ctype_makeFunction (ctb->contents.fcn->rval, p);
c->contents.fcn->rval = rval;
- c->contents.fcn->params = ctb->contents.fcn->params;
- c->contents.fcn->liveparams = FALSE;
+ c->contents.fcn->params = uentryList_copy (ctb->contents.fcn->params); /* no copy before */
}
else
{
c->contents.fcn->rval = b;
- /*@i@*/ c->contents.fcn->params = p;
- c->contents.fcn->liveparams = TRUE;
+ c->contents.fcn->params = uentryList_copy (p); /* no copy before */
/*@-branchstate@*/ /* p is really released on this branch */
}
/*@=branchstate@*/
rval = ctype_makeNFParamsFunction (ctb->contents.fcn->rval, p);
c->contents.fcn->rval = rval;
- c->contents.fcn->params = ctb->contents.fcn->params;
- c->contents.fcn->liveparams = FALSE;
+ c->contents.fcn->params = uentryList_copy (ctb->contents.fcn->params);
}
else
{
c->contents.fcn->rval = b;
- /*@i@*/ c->contents.fcn->params = p;
- c->contents.fcn->liveparams = TRUE;
-
+ c->contents.fcn->params = uentryList_copy (p);
/*@-branchstate@*/
}
/*@=branchstate@*/
}
static /*@only@*/ ctbase
- ctbase_makeLiveFunction (ctype b, /*@owned@*/ uentryList p)
+ ctbase_makeLiveFunction (ctype b, /*@only@*/ uentryList p)
{
ctbase c = ctbase_new ();
c->contents.fcn = (cfcn) dmalloc (sizeof (*c->contents.fcn));
c->contents.fcn->rval = b;
c->contents.fcn->params = p;
- c->contents.fcn->liveparams = TRUE;
/*@-mustfree@*/ return (c); /*@=mustfree@*/
}
-static /*@only@*/ ctbase
- ctbase_makeRealFunction (ctype b, /*@dependent@*/ uentryList p)
-{
- ctbase c = ctbase_new ();
-
- c->type = CT_FCN;
-
- c->contents.fcn = (cfcn) dmalloc (sizeof (*c->contents.fcn));
- c->contents.fcn->rval = b;
- c->contents.fcn->params = p;
- c->contents.fcn->liveparams = FALSE;
-
- return (c);
-}
-
static /*@observer@*/ /*@notnull@*/ ctbase
ctbase_realFunction (/*@dependent@*/ /*@notnull@*/ ctbase c)
{
if (cb->type == CT_FCN)
{
- c = ctype_removePointers (ctype_returnValue (c));
+ c = ctype_removePointers (ctype_getReturnType (c));
cb = ctype_getCtbase (c);
llassert (ctbase_isDefined (cb));
DPRINTF (("New base: %s / %s", ctype_unparse (c), ctype_unparse (p)));
- cb = ctype_getCtbase (c);
-
- if (ctype_isUndefined (c))
+ if (ctype_isUndefined (c) || ctype_isUnknown (c))
{
return p;
}
+ cb = ctype_getCtbase (c);
+
if (ctype_isConj (p))
{
ctbase pb = ctype_getCtbase (p);
case CT_ARRAY:
return (ctype_makeArray (ctbase_newBase (cb->contents.base, p)));
case CT_FCN:
- return (ctype_makeRealFunction (ctbase_newBase (cb->contents.fcn->rval, p),
+ return (ctype_makeRawFunction (ctbase_newBase (cb->contents.fcn->rval, p),
cb->contents.fcn->params));
case CT_CONJ:
return (ctype_makeConjAux (ctbase_newBase (cb->contents.conj->a, p),
if (!ctbase_isFunction (cb))
llbuglit ("ctbase_newBaseExpFcn: expFcn -> not a function");
- tmpct = ctype_getBaseType (ctype_returnValue (c));
+ tmpct = ctype_getBaseType (ctype_getReturnType (c));
/*
** pointers before expfcn -> p are pointers to function, not result
}
exitLoop:
- tmpct = ctype_returnValue (c);
+ tmpct = ctype_getReturnType (c);
/*
** pointers to expf are pointers to return value
** pointers to fp are pointers to function type
*/
- ret = ctype_makeRealFunction (p, ctargs);
+ ret = ctype_makeRawFunction (p, uentryList_copy (ctargs));
while (ctype_getCtKind (fp) > CTK_PLAIN)
{
}
}
+ DPRINTF (("Comparing fields: %s / %s",
+ ctbase_unparse (c1),
+ ctbase_unparse (c2)));
+
return (uentryList_compareFields (c1->contents.su->fields,
c2->contents.su->fields));
case CT_CONJ:
return (FALSE);
}
}
+
+/*drl added July 02, 001
+ called by ctype_getArraySize
+*/
+
+long int ctbase_getArraySize (ctbase ctb)
+{
+ llassert (ctbase_isDefined (ctb) );
+
+ llassert (ctbase_isFixedArray(ctb) );
+
+ return (ctb->contents.farray->size);
+
+}