3 * $Id: arena.h,v 1.1 2000/06/17 10:40:10 mdw Exp $
5 * Abstraction for memory allocation arenas
7 * (c) 2000 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Catacomb.
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.
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.
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,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.1 2000/06/17 10:40:10 mdw
34 * Support for secure memory arenas.
38 #ifndef CATACOMB_ARENA_H
39 #define CATACOMB_ARENA_H
45 /*----- Header files ------------------------------------------------------*/
47 #include <mLib/arena.h>
50 /*----- Global variables --------------------------------------------------*/
52 extern arena
*arena_secure
;
53 extern subarena
*arena_subsecure
;
55 /*----- Handy macros ------------------------------------------------------*/
57 #define S_ALLOC(sz) A_ALLOC(arena_secure, sz)
58 #define S_FREE(sz) A_FREE(arena_secure, sz)
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)
64 #define S_CREATE(type) A_CREATE(arena_subsecure, type)
65 #define S_DESTROY(p) A_DESTROY(arena_subsecure, p)
67 /*----- Functions provided ------------------------------------------------*/
69 /* --- @arena_setsecure@ --- *
71 * Arguments: @arena *a@ = arena to use for secure allocation
75 * Use: Call at the beginning of the program to set the arena for
79 extern void arena_setsecure(arena */
*a*/
);
81 /*----- That's all, folks -------------------------------------------------*/