OpenCloudOS-Kernel/drivers/char/rio/qbuf.h

68 lines
2.0 KiB
C

/****************************************************************************
******* *******
******* Q U E U E B U F F E R S T R U C T U R E S
******* *******
****************************************************************************
Author : Ian Nandhra / Jeremy Rolls
Date :
*
* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
Version : 0.01
Mods
----------------------------------------------------------------------------
Date By Description
----------------------------------------------------------------------------
***************************************************************************/
#ifndef _qbuf_h
#define _qbuf_h 1
#ifndef lint
#ifdef SCCS_LABELS
static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1" ;
#endif
#endif
#ifdef HOST
#define PKTS_PER_BUFFER 1
#else
#define PKTS_PER_BUFFER (220 / PKT_LENGTH)
#endif
typedef struct Q_BUF Q_BUF ;
struct Q_BUF {
Q_BUF_ptr next ;
Q_BUF_ptr prev ;
PKT_ptr buf[PKTS_PER_BUFFER] ;
} ;
#endif
/*********** end of file ***********/