Blender  V2.59
BLI_memarena.h
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00001 /* 
00002  * $Id: BLI_memarena.h 34966 2011-02-18 13:58:08Z jesterking $
00003  *
00004  * ***** BEGIN GPL LICENSE BLOCK *****
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License
00008  * as published by the Free Software Foundation; either version 2
00009  * of the License, or (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software Foundation,
00018  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019  *
00020  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
00021  * All rights reserved.
00022  *
00023  * The Original Code is: all of this file.
00024  *
00025  * Contributor(s): none yet.
00026  *
00027  * ***** END GPL LICENSE BLOCK *****
00028  */ 
00029 
00039 #ifndef BLI_MEMARENA_H
00040 #define BLI_MEMARENA_H
00041 
00042 #ifdef __cplusplus
00043 extern "C" {
00044 #endif
00045 
00046         /* A reasonable standard buffer size, big
00047          * enough to not cause much internal fragmentation, 
00048          * small enough not to waste resources
00049          */
00050 #define BLI_MEMARENA_STD_BUFSIZE        (1<<14)
00051 
00052 struct MemArena;
00053 typedef struct MemArena MemArena;
00054 
00055 
00056 struct MemArena*        BLI_memarena_new        (int bufsize, const char *name);
00057 void                            BLI_memarena_free       (struct MemArena *ma);
00058 
00059 void                            BLI_memarena_use_malloc (struct MemArena *ma);
00060 void                            BLI_memarena_use_calloc (struct MemArena *ma);
00061 
00062 void                            BLI_memarena_use_align(struct MemArena *ma, int align);
00063 
00064 void*                           BLI_memarena_alloc      (struct MemArena *ma, int size);
00065 
00066 #ifdef __cplusplus
00067 }
00068 #endif
00069 
00070 
00071 #endif
00072