/* ;-*-C-*-;
-** Copyright (c) Massachusetts Institute of Technology 1994-1998.
-** All Rights Reserved.
-** Unpublished rights reserved under the copyright laws of
-** the United States.
+** Splint - annotation-assisted static program checker
+** Copyright (C) 1994-2002 University of Virginia,
+** Massachusetts Institute of Technology
**
-** THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
-** OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
+** This program is free software; you can redistribute it and/or modify it
+** under the terms of the GNU General Public License as published by the
+** Free Software Foundation; either version 2 of the License, or (at your
+** option) any later version.
+**
+** This program is distributed in the hope that it will be useful, but
+** WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+**
+** The GNU General Public License is available from http://www.gnu.org/ or
+** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+** MA 02111-1307, USA.
**
-** This code is distributed freely and may be used freely under the
-** following conditions:
-**
-** 1. This notice may not be removed or altered.
-**
-** 2. Works derived from this code are not distributed for
-** commercial gain without explicit permission from MIT
-** (for permission contact lclint-request@sds.lcs.mit.edu).
+** For information on splint: splint@cs.virginia.edu
+** To report a bug: splint-bug@cs.virginia.edu
+** For more information: http://www.splint.org
*/
/*
** ctbase.i
static ctype cttable_addDerived (ctkind p_ctk, /*@keep@*/ ctbase p_cnew, ctype p_base);
static ctype cttable_addFull (/*@keep@*/ ctentry p_cnew);
static bool ctentry_isInteresting (ctentry p_c) /*@*/;
-static /*@notnull@*/ /*@only@*/ ctbase ctbase_makeFixedArray (ctype p_b, long p_size) /*@*/ ;
+static /*@notnull@*/ /*@only@*/ ctbase ctbase_makeFixedArray (ctype p_b, size_t p_size) /*@*/ ;
+static bool ctbase_isAnytype (/*@notnull@*/ ctbase p_b) /*@*/ ;
/*
** These are file-static macros (used in ctype.c). No way to
typedef struct
{
ctype base;
- long size;
+ size_t size;
} *tfixed;
typedef union
static typeId ctbase_typeId (ctbase p_c);
static /*@only@*/ cstring ctbase_dump (ctbase p_c);
-static /*@only@*/ ctbase ctbase_undump (char **p_c);
+static /*@only@*/ ctbase ctbase_undump (char **p_c) /*@requires maxRead(*p_c) >= 2 @*/;
static int ctbase_compare (ctbase p_c1, ctbase p_c2, bool p_strict);
static bool ctbase_matchArg (ctbase p_c1, ctbase p_c2);
static /*@notnull@*/ /*@only@*/ ctbase
return (message ("%t *", c->contents.base));
}
case CT_FIXEDARRAY:
- return (message ("%t [%d]", c->contents.farray->base,
+ return (message ("%t [%d]",
+ c->contents.farray->base,
(int) c->contents.farray->size));
case CT_ARRAY:
return (message ("%t []", c->contents.base));
enumNameList_unparseBrief (c->contents.cenum->members)));
}
case CT_CONJ:
- if (c->contents.conj->isExplicit || context_getFlag (FLG_SHOWALLCONJS))
+ if (ctbase_isAnytype (c))
+ {
+ return (cstring_makeLiteral ("<any>"));
+ }
+ else if (c->contents.conj->isExplicit || context_getFlag (FLG_SHOWALLCONJS))
{
if (!ctype_isSimple (c->contents.conj->a) ||
!ctype_isSimple (c->contents.conj->b))
case CT_UNION:
return (message ("union %s { ... }", c->contents.su->name));
case CT_CONJ:
- return (message ("%t", c->contents.conj->a));
+ if (ctbase_isAnytype (c))
+ {
+ return (cstring_makeLiteral ("<any>"));
+ }
+ else
+ {
+ return (message ("%t", c->contents.conj->a));
+ }
BADDEFAULT;
}
BADEXIT;
case CT_ENUMLIST:
return (message ("[enumlist]"));
case CT_CONJ:
- return (message ("%q/%q",
- ctbase_unparseNotypes (ctype_getCtbase (c->contents.conj->a)),
- ctbase_unparseNotypes (ctype_getCtbase (c->contents.conj->b))));
+ if (ctbase_isAnytype (c))
+ {
+ return (cstring_makeLiteral ("<any>"));
+ }
+ else
+ {
+ return (message ("%q/%q",
+ ctbase_unparseNotypes (ctype_getCtbase (c->contents.conj->a)),
+ ctbase_unparseNotypes (ctype_getCtbase (c->contents.conj->b))));
+ }
BADDEFAULT;
}
BADEXIT;
enumNameList_unparseBrief (c->contents.cenum->members),
name));
}
- case CT_CONJ:
- if (c->contents.conj->isExplicit || context_getFlag (FLG_SHOWALLCONJS))
+ case CT_CONJ:
+ if (ctbase_isAnytype (c))
+ {
+ return (message ("<any> %q", name));
+ }
+ else if (c->contents.conj->isExplicit || context_getFlag (FLG_SHOWALLCONJS))
{
if (!ctype_isSimple (c->contents.conj->a) ||
!ctype_isSimple (c->contents.conj->b))
BADEXIT;
}
-static ctbase ctbase_undump (d_char *c)
+static ctbase ctbase_undump (d_char *c) /*@requires maxRead(*c) >= 2 @*/
{
ctbase res;
char p = **c;
case 'F':
{
ctype ct = ctype_undump (c);
- int size;
+ size_t size;
reader_checkChar (c, '/');
- size = reader_getInt (c);
+ size = size_fromInt (reader_getInt (c));
reader_checkChar (c, '|');
return (ctbase_makeFixedArray (ct, size));
}
llerror (FLG_SYNTAX,
message ("Bad Library line (type): %s", cstring_fromChars (*c)));
- while (**c != '\0')
+ /*drl bee: pbr*/ while (**c != '\0')
{
(*c)++;
}
return (f);
}
+static bool
+ctbase_isExpectFunction (/*@notnull@*/ ctbase ct) /*@*/
+{
+ return (ct->type == CT_EXPFCN);
+}
+
+static ctype
+ctbase_getExpectFunction (/*@notnull@*/ ctbase ct)
+{
+ llassert (ctbase_isExpectFunction (ct));
+ return ct->contents.base;
+}
+
static bool
ctbase_genMatch (ctbase c1, ctbase c2, bool force, bool arg, bool def, bool deep)
{
}
static /*@notnull@*/ /*@only@*/ ctbase
-ctbase_makeFixedArray (ctype b, long size)
+ctbase_makeFixedArray (ctype b, size_t size)
{
ctbase c = ctbase_new ();
return (c);
}
+static bool ctbase_isAnytype (/*@notnull@*/ ctbase b)
+{
+ /*
+ ** A unknown|dne conj is a special representation for an anytype.
+ */
+
+ if (b->type == CT_CONJ)
+ {
+ /*@access ctype@*/
+ return (b->contents.conj->a == ctype_unknown
+ && b->contents.conj->b == ctype_dne);
+ /*@noaccess ctype@*/
+ }
+
+ return FALSE;
+}
+
static ctype
ctbase_getConjA (/*@notnull@*/ ctbase c)
{
called by ctype_getArraySize
*/
-long int ctbase_getArraySize (ctbase ctb)
+size_t ctbase_getArraySize (ctbase ctb)
{
- llassert (ctbase_isDefined (ctb) );
+ /*drl 1/25/2002 fixed discovered by Jim Francis */
+ ctbase r;
- llassert (ctbase_isFixedArray(ctb) );
-
- return (ctb->contents.farray->size);
+ llassert (ctbase_isDefined (ctb) );
+ r = ctbase_realType (ctb);
+ llassert (ctbase_isFixedArray(r) );
+ return (r->contents.farray->size);
}