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0589ca4e | 1 | /* Hash table wrappers for gdb. |
213516ef | 2 | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
0589ca4e TT |
3 | |
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include "common-defs.h" | |
20 | #include "gdb-hashtab.h" | |
21 | ||
22 | /* Allocation function for the libiberty hash table which uses an | |
23 | obstack. The obstack is passed as DATA. */ | |
24 | ||
25 | void * | |
26 | hashtab_obstack_allocate (void *data, size_t size, size_t count) | |
27 | { | |
28 | size_t total = size * count; | |
29 | void *ptr = obstack_alloc ((struct obstack *) data, total); | |
30 | ||
31 | memset (ptr, 0, total); | |
32 | return ptr; | |
33 | } | |
34 | ||
35 | /* Trivial deallocation function for the libiberty splay tree and hash | |
36 | table - don't deallocate anything. Rely on later deletion of the | |
37 | obstack. DATA will be the obstack, although it is not needed | |
38 | here. */ | |
39 | ||
40 | void | |
41 | dummy_obstack_deallocate (void *object, void *data) | |
42 | { | |
43 | return; | |
44 | } |