460b9539 |
1 | /* |
2 | * This file is part of DisOrder |
3 | * Copyright (C) 2004, 2005 Richard Kettlewell |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
18 | * USA |
19 | */ |
20 | |
21 | #ifndef TABLE_H |
22 | #define TABLE_H |
23 | |
24 | #define TABLE_FIND(TABLE, TYPE, FIELD, NAME) \ |
25 | table_find((void *)TABLE, \ |
26 | offsetof(TYPE, FIELD), \ |
27 | sizeof (TYPE), \ |
28 | sizeof TABLE / sizeof (TYPE), \ |
29 | NAME) |
30 | /* Search TYPE TABLE[] for an element where TABLE[N].FIELD matches NAME |
31 | * Returns the index N on success or -1 if not found |
32 | * The table must be lexically sorted on FIELD |
33 | */ |
34 | |
35 | int table_find(const void *table, size_t offset, size_t eltsize, size_t nelts, |
36 | const char *name); |
37 | |
38 | #endif /* TABLE_H */ |
39 | |
40 | /* |
41 | Local Variables: |
42 | c-basic-offset:2 |
43 | comment-column:40 |
44 | End: |
45 | */ |