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616915dd | 1 | /* |
2 | ** LCLint - annotation-assisted static program checker | |
3 | ** Copyright (C) 1994-2000 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 | ** globSet.c | |
26 | */ | |
27 | ||
28 | # include "lclintMacros.nf" | |
29 | # include "basic.h" | |
30 | ||
31 | globSet | |
32 | globSet_new () | |
33 | { | |
34 | return (globSet_undefined); | |
35 | } | |
36 | ||
37 | void | |
38 | globSet_clear (globSet g) | |
39 | { | |
40 | sRefSet_clear (g); | |
41 | } | |
42 | ||
43 | globSet | |
44 | globSet_insert (/*@returned@*/ globSet s, sRef el) | |
45 | { | |
46 | if (sRef_isKnown (el) && !sRef_isConst (el) && !sRef_isType (el)) | |
47 | { | |
48 | llassertprint (sRef_isGlobal (el) || sRef_isKindSpecial (el), | |
49 | ("el: %s", sRef_unparse (el))); | |
50 | ||
51 | return (sRefSet_insert (s, el)); | |
52 | } | |
53 | else | |
54 | { | |
55 | return s; | |
56 | } | |
57 | } | |
58 | ||
59 | globSet | |
60 | globSet_copy (/*@returned@*/ globSet s1, /*@exposed@*/ globSet s2) | |
61 | { | |
62 | return (sRefSet_copy (s1, s2)); | |
63 | } | |
64 | ||
65 | /*@only@*/ globSet | |
66 | globSet_newCopy (globSet s) | |
67 | { | |
68 | return (sRefSet_newCopy (s)); | |
69 | } | |
70 | ||
71 | bool | |
72 | globSet_member (globSet s, sRef el) | |
73 | { | |
74 | return (sRefSet_member (s, el)); | |
75 | } | |
76 | ||
77 | /*@exposed@*/ sRef globSet_lookup (globSet s, sRef el) | |
78 | { | |
79 | sRefSet_allElements (s, e) | |
80 | { | |
81 | if (sRef_similar (e, el)) | |
82 | { | |
83 | return e; | |
84 | } | |
85 | } end_sRefSet_allElements; | |
86 | ||
87 | return sRef_undefined; | |
88 | } | |
89 | ||
90 | bool | |
91 | globSet_hasStatic (globSet s) | |
92 | { | |
93 | sRefSet_allElements (s, el) | |
94 | { | |
95 | if (sRef_isFileStatic (el)) | |
96 | { | |
97 | return TRUE; | |
98 | } | |
99 | } end_sRefSet_allElements; | |
100 | ||
101 | return FALSE; | |
102 | } | |
103 | ||
104 | void | |
105 | globSet_free (/*@only@*/ globSet s) | |
106 | { | |
107 | sRefSet_free (s); | |
108 | } | |
109 | ||
110 | /*@only@*/ cstring | |
111 | globSet_dump (globSet lset) | |
112 | { | |
113 | cstring st = cstring_undefined; | |
114 | bool first = TRUE; | |
115 | ||
116 | ||
117 | sRefSet_allElements (lset, el) | |
118 | { | |
119 | if (!first) | |
120 | { | |
121 | st = cstring_appendChar (st, ','); | |
122 | } | |
123 | else | |
124 | { | |
125 | first = FALSE; | |
126 | } | |
127 | ||
128 | st = cstring_concatFree (st, sRef_dumpGlobal (el)); | |
129 | } end_sRefSet_allElements; | |
130 | ||
131 | return st; | |
132 | } | |
133 | ||
134 | globSet | |
135 | globSet_undump (char **s) | |
136 | { | |
137 | char c; | |
138 | sRefSet sl = sRefSet_new (); | |
139 | ||
140 | while ((c = **s) != '#' && c != '@' && c != '$' && c != '&') | |
141 | { | |
142 | sl = sRefSet_insert (sl, sRef_undumpGlobal (s)); | |
143 | ||
144 | ||
145 | if (**s == ',') | |
146 | { | |
147 | (*s)++; | |
148 | } | |
149 | } | |
150 | ||
151 | return sl; | |
152 | } | |
153 | ||
154 | /*@only@*/ cstring | |
155 | globSet_unparse (globSet ll) | |
156 | { | |
157 | return (sRefSet_unparse (ll)); | |
158 | } | |
159 | ||
160 | int | |
161 | globSet_compare (globSet l1, globSet l2) | |
162 | { | |
163 | return (sRefSet_compare (l1, l2)); | |
164 | } | |
165 |