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28bf4b0b | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
c59f5181 | 3 | ** Copyright (C) 1994-2003 University of Virginia, |
28bf4b0b | 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 | ** | |
155af98d | 20 | ** For information on splint: info@splint.org |
21 | ** To report a bug: splint-bug@splint.org | |
11db3170 | 22 | ** For more information: http://www.splint.org |
28bf4b0b | 23 | */ |
24 | /* | |
25 | ** mtAnnotationList.c | |
26 | ** | |
27 | ** based on list_template.c | |
28 | ** | |
29 | ** where T has T_equal (or change this) and T_unparse | |
30 | */ | |
31 | ||
1b8ae690 | 32 | # include "splintMacros.nf" |
28bf4b0b | 33 | # include "basic.h" |
28bf4b0b | 34 | |
35 | mtAnnotationList | |
36 | mtAnnotationList_new () | |
37 | { | |
38 | return mtAnnotationList_undefined; | |
39 | } | |
40 | ||
41 | static /*@notnull@*/ mtAnnotationList | |
42 | mtAnnotationList_newEmpty (void) | |
43 | { | |
44 | mtAnnotationList s = (mtAnnotationList) dmalloc (sizeof (*s)); | |
45 | ||
46 | s->nelements = 0; | |
47 | s->nspace = mtAnnotationListBASESIZE; | |
48 | s->elements = (mtAnnotationDecl *) dmalloc (sizeof (*s->elements) * mtAnnotationListBASESIZE); | |
49 | ||
50 | return (s); | |
51 | } | |
52 | ||
53 | static void | |
54 | mtAnnotationList_grow (/*@notnull@*/ mtAnnotationList s) | |
55 | { | |
56 | int i; | |
57 | mtAnnotationDecl *newelements; | |
58 | ||
59 | s->nspace += mtAnnotationListBASESIZE; | |
60 | ||
61 | newelements = (mtAnnotationDecl *) dmalloc (sizeof (*newelements) * (s->nelements + s->nspace)); | |
62 | ||
63 | if (newelements == (mtAnnotationDecl *) 0) | |
64 | { | |
65 | llfatalerror (cstring_makeLiteral ("mtAnnotationList_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 | mtAnnotationList mtAnnotationList_single (/*@keep@*/ mtAnnotationDecl el) | |
78 | { | |
79 | mtAnnotationList s = mtAnnotationList_new (); | |
80 | s = mtAnnotationList_add (s, el); | |
81 | return s; | |
82 | } | |
83 | ||
84 | mtAnnotationList mtAnnotationList_add (mtAnnotationList s, /*@keep@*/ mtAnnotationDecl el) | |
85 | { | |
86 | if (!mtAnnotationList_isDefined (s)) | |
87 | { | |
88 | s = mtAnnotationList_newEmpty (); | |
89 | } | |
90 | ||
91 | if (s->nspace <= 0) | |
92 | { | |
93 | mtAnnotationList_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 | mtAnnotationList mtAnnotationList_prepend (mtAnnotationList s, /*@keep@*/ mtAnnotationDecl el) | |
104 | { | |
105 | int i; | |
106 | ||
107 | if (!mtAnnotationList_isDefined (s)) | |
108 | { | |
109 | /*@i32@*/ return mtAnnotationList_single (el); | |
110 | } | |
111 | ||
112 | if (s->nspace <= 0) | |
113 | { | |
114 | mtAnnotationList_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 | mtAnnotationList_unparse (mtAnnotationList s) | |
132 | { | |
133 | return mtAnnotationList_unparseSep (s, cstring_makeLiteralTemp (" ")); | |
134 | } | |
135 | ||
136 | cstring | |
137 | mtAnnotationList_unparseSep (mtAnnotationList s, cstring sep) | |
138 | { | |
139 | cstring st = cstring_undefined; | |
140 | ||
141 | if (mtAnnotationList_isDefined (s)) | |
142 | { | |
143 | int i; | |
144 | ||
145 | for (i = 0; i < s->nelements; i++) | |
146 | { | |
147 | if (i == 0) | |
148 | { | |
149 | st = mtAnnotationDecl_unparse (s->elements[i]); | |
150 | } | |
151 | else | |
152 | st = message ("%q%s%q", st, sep, | |
153 | mtAnnotationDecl_unparse (s->elements[i])); | |
154 | } | |
155 | } | |
156 | ||
157 | return st; | |
158 | } | |
159 | ||
160 | void | |
161 | mtAnnotationList_free (mtAnnotationList s) | |
162 | { | |
163 | if (mtAnnotationList_isDefined (s)) | |
164 | { | |
165 | sfree (s->elements); | |
166 | sfree (s); | |
167 | } | |
168 | } | |
169 |