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Blender
V2.59
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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