609df31a |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: arena.h,v 1.1 2000/06/17 10:40:10 mdw Exp $ |
4 | * |
5 | * Abstraction for memory allocation arenas |
6 | * |
7 | * (c) 2000 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of Catacomb. |
13 | * |
14 | * Catacomb is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU Library General Public License as |
16 | * published by the Free Software Foundation; either version 2 of the |
17 | * License, or (at your option) any later version. |
18 | * |
19 | * Catacomb is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU Library General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU Library General Public |
25 | * License along with Catacomb; if not, write to the Free |
26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
27 | * MA 02111-1307, USA. |
28 | */ |
29 | |
30 | /*----- Revision history --------------------------------------------------* |
31 | * |
32 | * $Log: arena.h,v $ |
33 | * Revision 1.1 2000/06/17 10:40:10 mdw |
34 | * Support for secure memory arenas. |
35 | * |
36 | */ |
37 | |
38 | #ifndef CATACOMB_ARENA_H |
39 | #define CATACOMB_ARENA_H |
40 | |
41 | #ifdef __cplusplus |
42 | extern "C" { |
43 | #endif |
44 | |
45 | /*----- Header files ------------------------------------------------------*/ |
46 | |
47 | #include <mLib/arena.h> |
48 | #include <mLib/sub.h> |
49 | |
50 | /*----- Global variables --------------------------------------------------*/ |
51 | |
52 | extern arena *arena_secure; |
53 | extern subarena *arena_subsecure; |
54 | |
55 | /*----- Handy macros ------------------------------------------------------*/ |
56 | |
57 | #define S_ALLOC(sz) A_ALLOC(arena_secure, sz) |
58 | #define S_FREE(sz) A_FREE(arena_secure, sz) |
59 | |
60 | #define XS_ALLOC(sz) x_alloc(arena_secure, sz) |
61 | #define XS_REALLOC(p, sz) x_realloc(arena_secure, p, sz) |
62 | #define XS_FREE(p) x_free(arena_secure, p) |
63 | |
64 | #define S_CREATE(type) A_CREATE(arena_subsecure, type) |
65 | #define S_DESTROY(p) A_DESTROY(arena_subsecure, p) |
66 | |
67 | /*----- Functions provided ------------------------------------------------*/ |
68 | |
69 | /* --- @arena_setsecure@ --- * |
70 | * |
71 | * Arguments: @arena *a@ = arena to use for secure allocation |
72 | * |
73 | * Returns: --- |
74 | * |
75 | * Use: Call at the beginning of the program to set the arena for |
76 | * secure allocations. |
77 | */ |
78 | |
79 | extern void arena_setsecure(arena */*a*/); |
80 | |
81 | /*----- That's all, folks -------------------------------------------------*/ |
82 | |
83 | #ifdef __cplusplus |
84 | } |
85 | #endif |
86 | |
87 | #endif |