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1 | /* -*-c-*- |
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2 | * |
3 | * Abstraction for memory allocation arenas |
4 | * |
5 | * (c) 2000 Straylight/Edgeware |
6 | */ |
7 | |
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8 | /*----- Licensing notice --------------------------------------------------* |
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9 | * |
10 | * This file is part of Catacomb. |
11 | * |
12 | * Catacomb is free software; you can redistribute it and/or modify |
13 | * it under the terms of the GNU Library General Public License as |
14 | * published by the Free Software Foundation; either version 2 of the |
15 | * License, or (at your option) any later version. |
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16 | * |
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17 | * Catacomb is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | * GNU Library General Public License for more details. |
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21 | * |
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22 | * You should have received a copy of the GNU Library General Public |
23 | * License along with Catacomb; if not, write to the Free |
24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
25 | * MA 02111-1307, USA. |
26 | */ |
27 | |
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28 | /*----- Header files ------------------------------------------------------*/ |
29 | |
30 | #include <mLib/arena.h> |
31 | #include <mLib/sub.h> |
32 | |
33 | #include "arena.h" |
34 | |
35 | /*----- Global variables --------------------------------------------------*/ |
36 | |
37 | arena *arena_secure = &arena_stdlib; |
38 | subarena *arena_subsecure = &sub_global; |
39 | |
40 | /*----- Static variables --------------------------------------------------*/ |
41 | |
42 | static subarena sub; |
43 | |
44 | /*----- Main code ---------------------------------------------------------*/ |
45 | |
46 | /* --- @arena_setsecure@ --- * |
47 | * |
48 | * Arguments: @arena *a@ = arena to use for secure allocation |
49 | * |
50 | * Returns: --- |
51 | * |
52 | * Use: Call at the beginning of the program to set the arena for |
53 | * secure allocations. |
54 | */ |
55 | |
56 | void arena_setsecure(arena *a) |
57 | { |
58 | arena_secure = a; |
59 | subarena_create(&sub, a); |
60 | arena_subsecure = ⊂ |
61 | } |
62 | |
63 | /*----- That's all, folks -------------------------------------------------*/ |