2 ** Splint - annotation-assisted static program checker
3 ** Copyright (C) 1994-2002 University of Virginia,
4 ** Massachusetts Institute of Technology
6 ** This program is free software; you can redistribute it and/or modify it
7 ** under the terms of the GNU General Public License as published by the
8 ** Free Software Foundation; either version 2 of the License, or (at your
9 ** option) any later version.
11 ** This program is distributed in the hope that it will be useful, but
12 ** WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ** General Public License for more details.
16 ** The GNU General Public License is available from http://www.gnu.org/ or
17 ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
18 ** MA 02111-1307, USA.
20 ** For information on lclint: lclint-request@cs.virginia.edu
21 ** To report a bug: lclint-bug@cs.virginia.edu
22 ** For more information: http://www.splint.org
28 # include "lclintMacros.nf"
31 /*@notnull@*/ metaStateInfo
32 metaStateInfo_create (cstring name,
33 cstringList valueNames,
34 mtContextNode context,
35 stateCombinationTable sctable,
36 stateCombinationTable mergetable,
39 metaStateInfo res = (metaStateInfo) dmalloc (sizeof (*res));
43 res->valueNames = valueNames;
44 res->context = context;
46 res->sctable = sctable;
47 res->mergetable = mergetable;
50 for (i = 0; i < MTC_NUMCONTEXTS; i++)
52 res->defaultValue[i] = stateValue_error;
55 llassert (stateCombinationTable_size (res->sctable)
56 == cstringList_size (res->valueNames));
61 void metaStateInfo_free (/*@only@*/ metaStateInfo msinfo)
63 if (metaStateInfo_isDefined (msinfo))
65 cstring_free (msinfo->name);
66 cstringList_free (msinfo->valueNames);
67 stateCombinationTable_free (msinfo->sctable);
68 stateCombinationTable_free (msinfo->mergetable);
69 fileloc_free (msinfo->loc);
74 cstring metaStateInfo_unparse (metaStateInfo info)
76 llassert (metaStateInfo_isDefined (info));
77 return message ("%s: %q\n%q", info->name,
78 cstringList_unparse (info->valueNames),
79 stateCombinationTable_unparse (info->sctable));
82 cstring metaStateInfo_unparseValue (metaStateInfo info, int value)
84 llassert (metaStateInfo_isDefined (info));
86 DPRINTF (("unparse value: %s / %d",
87 metaStateInfo_unparse (info), value));
91 llassert (value == stateValue_error);
92 return cstring_makeLiteralTemp ("error");
95 llassert (value < cstringList_size (info->valueNames));
96 return cstringList_get (info->valueNames, value);
99 /*@observer@*/ mtContextNode metaStateInfo_getContext (metaStateInfo info)
101 llassert (metaStateInfo_isDefined (info));
102 return info->context;
105 /*@observer@*/ cstring metaStateInfo_getName (metaStateInfo info)
107 llassert (metaStateInfo_isDefined (info));
111 /*@observer@*/ fileloc metaStateInfo_getLoc (metaStateInfo info)
113 llassert (metaStateInfo_isDefined (info));
117 extern /*@exposed@*/ stateCombinationTable
118 metaStateInfo_getTransferTable (metaStateInfo info) /*@*/
120 llassert (metaStateInfo_isDefined (info));
121 return info->sctable;
124 extern /*@exposed@*/ stateCombinationTable
125 metaStateInfo_getMergeTable (metaStateInfo info) /*@*/
127 llassert (metaStateInfo_isDefined (info));
128 return info->mergetable;
131 /*@+enumindex@*/ /* allow context kinds to reference array */
132 extern int metaStateInfo_getDefaultValueContext (metaStateInfo info, mtContextKind context)
134 llassert (metaStateInfo_isDefined (info));
135 return info->defaultValue [context];
138 extern int metaStateInfo_getDefaultValue (metaStateInfo info, sRef s)
140 llassert (metaStateInfo_isDefined (info));
143 && (info->defaultValue [MTC_PARAM] != stateValue_error))
145 return info->defaultValue [MTC_PARAM];
147 else if (sRef_isResult (s)
148 && (info->defaultValue [MTC_RESULT] != stateValue_error))
150 return info->defaultValue [MTC_RESULT];
152 else if (sRef_isConst (s)
153 && (info->defaultValue [MTC_LITERAL] != stateValue_error))
155 return info->defaultValue [MTC_LITERAL];
159 llassert (mtContextNode_matchesRef (metaStateInfo_getContext (info), s));
160 return info->defaultValue [MTC_REFERENCE];
164 extern int metaStateInfo_getDefaultGlobalValue (metaStateInfo info)
166 llassert (metaStateInfo_isDefined (info));
167 return info->defaultValue [MTC_REFERENCE];
170 void metaStateInfo_setDefaultValueContext (metaStateInfo info, mtContextKind context, int val)
172 llassert (metaStateInfo_isDefined (info));
173 /*@-type@*/ llassert (context >= 0 && context < MTC_NUMCONTEXTS); /*@=type@*/
174 llassert (metaStateInfo_getDefaultValueContext (info, context) == stateValue_error);
175 info->defaultValue [context] = val;
179 void metaStateInfo_setDefaultRefValue (metaStateInfo info, int val)
181 metaStateInfo_setDefaultValueContext (info, MTC_REFERENCE, val);
184 void metaStateInfo_setDefaultResultValue (metaStateInfo info, int val)
186 metaStateInfo_setDefaultValueContext (info, MTC_RESULT, val);
189 void metaStateInfo_setDefaultParamValue (metaStateInfo info, int val)
191 metaStateInfo_setDefaultValueContext (info, MTC_PARAM, val);
194 int metaStateInfo_getDefaultRefValue (metaStateInfo info)
196 return metaStateInfo_getDefaultValueContext (info, MTC_REFERENCE);
199 int metaStateInfo_getDefaultResultValue (metaStateInfo info)
201 return metaStateInfo_getDefaultValueContext (info, MTC_RESULT);
204 int metaStateInfo_getDefaultParamValue (metaStateInfo info)
206 return metaStateInfo_getDefaultValueContext (info, MTC_PARAM);