devio.p

VRTX 商用嵌入式实时操作系统

/***************************************************************************
*
*               Copyright (c) 1993 READY SYSTEMS CORPORATION.
*
*       All rights reserved. READY SYSTEMS' source code is an unpublished
*       work and the use of a copyright notice does not imply otherwise.
*       This source code contains confidential, trade secret material of
*       READY SYSTEMS. Any attempt or participation in deciphering, decoding,
*       reverse engineering or in any way altering the source code is
*       strictly prohibited, unless the prior written consent of
*       READY SYSTEMS is obtained.
*
*
*       Module Name:            devio.p
*
*       Identification:         @(#) 1.4 devio.p
*
*       Date:                   1/6/94  16:27:56
*
****************************************************************************
*/

/*
 RCS header identifier - $Id: devio.p,v 1.2 1993/10/05 18:08:09 robert Exp $
*/
/*
 * Copyrighted as an unpublished work.
 * (c) Copyright 1992-1993 Lachman Technology, Incorporated
 * All rights reserved.
 * 
 * RESTRICTED RIGHTS
 * 
 * These programs are supplied under a license.  They may be used,
 * disclosed, and/or copied only as permitted under such license
 * agreement.  Any copy must contain the above copyright notice and
 * this restricted rights notice.  Use, copying, and/or disclosure
 * of the programs is strictly prohibited unless otherwise provided
 * in the license agreement.
 */

/* Begin prototypes section */
int  pipe(int  *pfd);
int  open(char  *dev,unsigned int  flags);
int  xopen(char  *dev,unsigned int  flags);
int  close(int  fd);
int  xclose(int  fd);
int  read(int  fd,char  *buffer,int  count);
int  write(int  fd,char  *buffer,int  count);
int  ioctl(int  fd,int  cmd,long arg);
int  xioctl(int  fd,int  cmd,long arg);
int  drv_getparm(unsigned long  parm,unsigned long  *valp);
/* End prototypes section */