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28bf4b0b | 1 | /* |
2 | ** LCLint - annotation-assisted static program checker | |
3 | ** Copyright (C) 1994-2001 University of Virginia, | |
4 | ** Massachusetts Institute of Technology | |
5 | ** | |
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. | |
10 | ** | |
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. | |
15 | ** | |
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. | |
19 | ** | |
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://lclint.cs.virginia.edu | |
23 | */ | |
24 | /* | |
25 | ** metaStateInfo.c | |
26 | */ | |
27 | ||
28 | # include "lclintMacros.nf" | |
29 | # include "basic.h" | |
30 | ||
31 | /*@notnull@*/ metaStateInfo | |
32 | metaStateInfo_create (cstring name, | |
33 | cstringList valueNames, | |
34 | mtContextNode context, | |
35 | stateCombinationTable sctable, | |
36 | stateCombinationTable mergetable, | |
37 | fileloc loc) | |
38 | { | |
39 | metaStateInfo res = (metaStateInfo) dmalloc (sizeof (*res)); | |
40 | ||
41 | res->name = name; | |
42 | res->valueNames = valueNames; | |
43 | res->context = context; | |
44 | ||
45 | res->sctable = sctable; | |
46 | res->mergetable = mergetable; | |
47 | res->loc = loc; | |
48 | res->default_ref = stateValue_error; | |
49 | res->default_parameter = stateValue_error; | |
50 | ||
51 | llassert (stateCombinationTable_size (res->sctable) | |
52 | == cstringList_size (res->valueNames)); | |
53 | return res; | |
54 | } | |
55 | ||
56 | void metaStateInfo_free (/*@only@*/ metaStateInfo msinfo) | |
57 | { | |
58 | if (metaStateInfo_isDefined (msinfo)) | |
59 | { | |
60 | cstring_free (msinfo->name); | |
61 | cstringList_free (msinfo->valueNames); | |
62 | stateCombinationTable_free (msinfo->sctable); | |
63 | stateCombinationTable_free (msinfo->mergetable); | |
64 | fileloc_free (msinfo->loc); | |
65 | sfree (msinfo); | |
66 | } | |
67 | } | |
68 | ||
69 | cstring metaStateInfo_unparse (metaStateInfo info) | |
70 | { | |
71 | llassert (metaStateInfo_isDefined (info)); | |
72 | return message ("%s: %q\n%q", info->name, | |
73 | cstringList_unparse (info->valueNames), | |
74 | stateCombinationTable_unparse (info->sctable)); | |
75 | } | |
76 | ||
77 | cstring metaStateInfo_unparseValue (metaStateInfo info, int value) | |
78 | { | |
79 | llassert (metaStateInfo_isDefined (info)); | |
80 | ||
81 | DPRINTF (("unparse value: %s / %d", | |
82 | metaStateInfo_unparse (info), value)); | |
83 | ||
84 | if (value < 0) | |
85 | { | |
86 | llassert (value == stateValue_error); | |
87 | return cstring_makeLiteralTemp ("error"); | |
88 | } | |
89 | ||
90 | llassert (value < cstringList_size (info->valueNames)); | |
91 | return cstringList_get (info->valueNames, value); | |
92 | } | |
93 | ||
94 | /*@observer@*/ mtContextNode metaStateInfo_getContext (metaStateInfo info) | |
95 | { | |
96 | llassert (metaStateInfo_isDefined (info)); | |
97 | return info->context; | |
98 | } | |
99 | ||
100 | /*@observer@*/ cstring metaStateInfo_getName (metaStateInfo info) | |
101 | { | |
102 | llassert (metaStateInfo_isDefined (info)); | |
103 | return info->name; | |
104 | } | |
105 | ||
106 | /*@observer@*/ fileloc metaStateInfo_getLoc (metaStateInfo info) | |
107 | { | |
108 | llassert (metaStateInfo_isDefined (info)); | |
109 | return info->loc; | |
110 | } | |
111 | ||
112 | extern /*@exposed@*/ stateCombinationTable | |
113 | metaStateInfo_getTransferTable (metaStateInfo info) /*@*/ | |
114 | { | |
115 | llassert (metaStateInfo_isDefined (info)); | |
116 | return info->sctable; | |
117 | } | |
118 | ||
119 | extern /*@exposed@*/ stateCombinationTable | |
120 | metaStateInfo_getMergeTable (metaStateInfo info) /*@*/ | |
121 | { | |
122 | llassert (metaStateInfo_isDefined (info)); | |
123 | return info->mergetable; | |
124 | } | |
125 | ||
126 | extern int metaStateInfo_getDefaultValue (metaStateInfo info, sRef s) | |
127 | { | |
128 | llassert (metaStateInfo_isDefined (info)); | |
129 | llassert (mtContextNode_matchesRef (metaStateInfo_getContext (info), s)); | |
130 | ||
131 | if (sRef_isParam (s)) | |
132 | { | |
133 | return info->default_parameter; | |
134 | } | |
135 | else | |
136 | { | |
137 | return info->default_ref; | |
138 | } | |
139 | } | |
140 | ||
141 | extern int metaStateInfo_getDefaultGlobalValue (metaStateInfo info) | |
142 | { | |
143 | llassert (metaStateInfo_isDefined (info)); | |
144 | return info->default_ref; | |
145 | } | |
146 | ||
147 | void metaStateInfo_setDefaultRefValue (metaStateInfo info, int val) | |
148 | { | |
149 | llassert (metaStateInfo_isDefined (info)); | |
150 | llassert (info->default_ref == stateValue_error); | |
151 | info->default_ref = val; | |
152 | } | |
153 | ||
154 | void metaStateInfo_setDefaultParamValue (metaStateInfo info, int val) | |
155 | { | |
156 | llassert (metaStateInfo_isDefined (info)); | |
157 | llassert (info->default_parameter == stateValue_error); | |
158 | info->default_parameter = val; | |
159 | } | |
160 | ||
161 | int metaStateInfo_getDefaultRefValue (metaStateInfo info) | |
162 | { | |
163 | llassert (metaStateInfo_isDefined (info)); | |
164 | return info->default_ref; | |
165 | } | |
166 | ||
167 | int metaStateInfo_getDefaultParamValue (metaStateInfo info) | |
168 | { | |
169 | llassert (metaStateInfo_isDefined (info)); | |
170 | return info->default_parameter; | |
171 | } |