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Moving SLAB_ALLOC and SLAB_FREE to its own header file 

svn path=/trunk/; revision=9139
This commit is contained in:
Ronnie Sahlberg 2003-12-02 09:11:16 +00:00
parent 77ae9aa55a
commit 917c9da95e
2 changed files with 52 additions and 24 deletions
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26
epan/proto.c
View File

@ -1,7 +1,7 @@
/* proto.c
* Routines for protocol tree
*
* $Id: proto.c,v 1.116 2003/11/26 12:22:22 sahlberg Exp $
* $Id: proto.c,v 1.117 2003/12/02 09:11:15 sahlberg Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -44,6 +44,7 @@
#include "proto.h"
#include "int-64bit.h"
#include "epan_dissect.h"
#include "slab.h"
#define cVALS(x) (const value_string*)(x)
@ -178,29 +179,6 @@ static item_label_t *item_label_free_list = NULL;
/* 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;
/* List which stores protocols and fields that have been registered */
typedef struct _gpa_hfinfo_t {
guint32 len;

50
epan/slab.h Normal file
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@ -0,0 +1,50 @@
/* 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 <gerald@ethereal.com>
* 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 */