/* slab.h * Definitions for very simple slab handling * * $Id: slab.h,v 1.1 2003/12/02 09:11:16 sahlberg Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __SLAB_H__ #define __SLAB_H__ /* we never free any memory we have allocated, when it is returned to us we just store it in the free list until (hopefully) it gets used again */ #define SLAB_ALLOC(item, next, list) \ if(!list){ \ int i; \ void *tmp; \ tmp=g_malloc(100*sizeof(*item)); \ for(i=0;i<100;i++){ \ item=tmp; \ item=&item[i]; \ next=list; \ list=item; \ } \ } \ item=list; \ list=next; #define SLAB_FREE(item, next, list) \ next=list; \ list=item; #endif /* slab.h */