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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 | ** 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 "lclintMacros.nf" | |
33 | # include "basic.h" | |
34 | ||
35 | idDeclList | |
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 | |
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 | ||
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 | |
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 | |
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 | } |