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1 | /* | |
2 | ** Splint - annotation-assisted static program checker | |
3 | ** Copyright (C) 1994-2002 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 splint: info@splint.org | |
21 | ** To report a bug: splint-bug@splint.org | |
22 | ** For more information: http://www.splint.org | |
23 | */ | |
24 | /* | |
25 | ** mtDefaultsDeclList.c | |
26 | ** | |
27 | ** based on list_template.c | |
28 | ** | |
29 | ** where T has T_equal (or change this) and T_unparse | |
30 | */ | |
31 | ||
32 | # include "splintMacros.nf" | |
33 | # include "basic.h" | |
34 | ||
35 | mtDefaultsDeclList | |
36 | mtDefaultsDeclList_new () | |
37 | { | |
38 | return mtDefaultsDeclList_undefined; | |
39 | } | |
40 | ||
41 | static /*@notnull@*/ mtDefaultsDeclList | |
42 | mtDefaultsDeclList_newEmpty (void) | |
43 | { | |
44 | mtDefaultsDeclList s = (mtDefaultsDeclList) dmalloc (sizeof (*s)); | |
45 | ||
46 | s->nelements = 0; | |
47 | s->nspace = mtDefaultsDeclListBASESIZE; | |
48 | s->elements = (mtDefaultsDecl *) dmalloc (sizeof (*s->elements) * mtDefaultsDeclListBASESIZE); | |
49 | ||
50 | return (s); | |
51 | } | |
52 | ||
53 | static void | |
54 | mtDefaultsDeclList_grow (/*@notnull@*/ mtDefaultsDeclList s) | |
55 | { | |
56 | int i; | |
57 | mtDefaultsDecl *newelements; | |
58 | ||
59 | s->nspace += mtDefaultsDeclListBASESIZE; | |
60 | ||
61 | newelements = (mtDefaultsDecl *) dmalloc (sizeof (*newelements) * (s->nelements + s->nspace)); | |
62 | ||
63 | if (newelements == (mtDefaultsDecl *) 0) | |
64 | { | |
65 | llfatalerror (cstring_makeLiteral ("mtDefaultsDeclList_grow: out of memory!")); | |
66 | } | |
67 | ||
68 | for (i = 0; i < s->nelements; i++) | |
69 | { | |
70 | newelements[i] = s->elements[i]; | |
71 | } | |
72 | ||
73 | sfree (s->elements); | |
74 | s->elements = newelements; | |
75 | } | |
76 | ||
77 | mtDefaultsDeclList mtDefaultsDeclList_single (/*@keep@*/ mtDefaultsDecl el) | |
78 | { | |
79 | mtDefaultsDeclList s = mtDefaultsDeclList_new (); | |
80 | s = mtDefaultsDeclList_add (s, el); | |
81 | return s; | |
82 | } | |
83 | ||
84 | mtDefaultsDeclList mtDefaultsDeclList_add (mtDefaultsDeclList s, /*@keep@*/ mtDefaultsDecl el) | |
85 | { | |
86 | if (!mtDefaultsDeclList_isDefined (s)) | |
87 | { | |
88 | s = mtDefaultsDeclList_newEmpty (); | |
89 | } | |
90 | ||
91 | if (s->nspace <= 0) | |
92 | { | |
93 | mtDefaultsDeclList_grow (s); | |
94 | } | |
95 | ||
96 | s->nspace--; | |
97 | /*@i32@*/ s->elements[s->nelements] = el; | |
98 | s->nelements++; | |
99 | ||
100 | /*@i32@*/ return s; | |
101 | } | |
102 | ||
103 | mtDefaultsDeclList mtDefaultsDeclList_prepend (mtDefaultsDeclList s, /*@keep@*/ mtDefaultsDecl el) | |
104 | { | |
105 | int i; | |
106 | ||
107 | if (!mtDefaultsDeclList_isDefined (s)) | |
108 | { | |
109 | /*@i32@*/ return mtDefaultsDeclList_single (el); | |
110 | } | |
111 | ||
112 | if (s->nspace <= 0) | |
113 | { | |
114 | mtDefaultsDeclList_grow (s); | |
115 | } | |
116 | ||
117 | s->nspace--; | |
118 | ||
119 | for (i = s->nelements; i > 0; i--) | |
120 | { | |
121 | s->elements[i] = s->elements [i - 1]; | |
122 | } | |
123 | ||
124 | /*@i32@*/ s->elements[0] = el; | |
125 | s->nelements++; | |
126 | ||
127 | /*@i32@*/ return s; | |
128 | } | |
129 | ||
130 | cstring | |
131 | mtDefaultsDeclList_unparse (mtDefaultsDeclList s) | |
132 | { | |
133 | return mtDefaultsDeclList_unparseSep (s, cstring_makeLiteralTemp (" ")); | |
134 | } | |
135 | ||
136 | cstring | |
137 | mtDefaultsDeclList_unparseSep (mtDefaultsDeclList s, cstring sep) | |
138 | { | |
139 | cstring st = cstring_undefined; | |
140 | ||
141 | if (mtDefaultsDeclList_isDefined (s)) | |
142 | { | |
143 | int i; | |
144 | ||
145 | for (i = 0; i < s->nelements; i++) | |
146 | { | |
147 | if (i == 0) | |
148 | { | |
149 | st = mtDefaultsDecl_unparse (s->elements[i]); | |
150 | } | |
151 | else | |
152 | st = message ("%q%s%q", st, sep, mtDefaultsDecl_unparse (s->elements[i])); | |
153 | } | |
154 | } | |
155 | ||
156 | return st; | |
157 | } | |
158 | ||
159 | void | |
160 | mtDefaultsDeclList_free (mtDefaultsDeclList s) | |
161 | { | |
162 | if (mtDefaultsDeclList_isDefined (s)) | |
163 | { | |
164 | int i; | |
165 | ||
166 | for (i = 0; i < s->nelements; i++) { | |
167 | mtDefaultsDecl_free (s->elements[i]); | |
168 | } | |
169 | ||
170 | sfree (s->elements); | |
171 | sfree (s); | |
172 | } | |
173 | } | |
174 |