1 /*
2 ** Splint - annotation-assisted static program checker
3 ** Copyright (C) 1994-2003 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 ** idDeclList.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 idDeclList
idDeclList_singleton(idDecl e)36 idDeclList_singleton (/*@only@*/ idDecl e)
37 {
38 idDeclList s = (idDeclList) dmalloc (sizeof (*s));
39
40 s->nelements = 1;
41 s->nspace = idDeclListBASESIZE - 1;
42 s->elements = (idDecl *) dmalloc (sizeof (*s->elements) * idDeclListBASESIZE);
43 s->elements[0] = e;
44 return (s);
45 }
46
47 static void
idDeclList_grow(idDeclList s)48 idDeclList_grow (idDeclList s)
49 {
50 int i;
51 idDecl *newelements;
52
53 s->nspace += idDeclListBASESIZE;
54 newelements = (idDecl *) dmalloc (sizeof (*newelements)
55 * (s->nelements + s->nspace));
56
57 for (i = 0; i < s->nelements; i++)
58 {
59 newelements[i] = s->elements[i];
60 }
61
62 sfree (s->elements);
63 s->elements = newelements;
64 }
65
idDeclList_add(idDeclList s,idDecl el)66 idDeclList idDeclList_add (idDeclList s, /*@only@*/ idDecl el)
67 {
68 if (s->nspace <= 0)
69 idDeclList_grow (s);
70
71 s->nspace--;
72 s->elements[s->nelements] = el;
73 s->nelements++;
74
75 return s;
76 }
77
78 /*@only@*/ cstring
idDeclList_unparse(idDeclList s)79 idDeclList_unparse (idDeclList s)
80 {
81 int i;
82 cstring st = cstring_makeLiteral ("[");
83
84 for (i = 0; i < s->nelements; i++)
85 {
86 if (i == 0)
87 {
88 st = message ("%q %q", st, idDecl_unparse (s->elements[i]));
89 }
90 else
91 st = message ("%q, %q", st, idDecl_unparse (s->elements[i]));
92 }
93
94 st = message ("%q ]", st);
95 return st;
96 }
97
98 void
idDeclList_free(idDeclList s)99 idDeclList_free (idDeclList s)
100 {
101 int i;
102 for (i = 0; i < s->nelements; i++)
103 {
104 idDecl_free (s->elements[i]);
105 }
106
107 sfree (s->elements);
108 sfree (s);
109 }
110