3 * Abstraction for memory allocation arenas
5 * (c) 2000 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of Catacomb.
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.
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.
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,
28 #ifndef CATACOMB_ARENA_H
29 #define CATACOMB_ARENA_H
35 /*----- Header files ------------------------------------------------------*/
37 #include <mLib/arena.h>
40 /*----- Global variables --------------------------------------------------*/
42 extern arena *arena_secure;
43 extern subarena *arena_subsecure;
45 /*----- Handy macros ------------------------------------------------------*/
47 #define S_ALLOC(sz) A_ALLOC(arena_secure, sz)
48 #define S_FREE(sz) A_FREE(arena_secure, sz)
50 #define XS_ALLOC(sz) x_alloc(arena_secure, sz)
51 #define XS_REALLOC(p, sz) x_realloc(arena_secure, p, sz)
52 #define XS_FREE(p) x_free(arena_secure, p)
54 #define S_CREATE(type) A_CREATE(arena_subsecure, type)
55 #define S_DESTROY(p) A_DESTROY(arena_subsecure, p)
57 /*----- Functions provided ------------------------------------------------*/
59 /* --- @arena_setsecure@ --- *
61 * Arguments: @arena *a@ = arena to use for secure allocation
65 * Use: Call at the beginning of the program to set the arena for
69 extern void arena_setsecure(arena */*a*/);
71 /*----- That's all, folks -------------------------------------------------*/