ioparms.h

用于TM1300/PNX1300系列DSP（主要用于视频处理）的操作系统pSOS。包括全部源码

/***********************************************************************/
/*                                                                     */
/*   MODULE:  ioparms.h   1.2                                                */
/*   DATE:    17:56:37 - 97/12/05                                                */
/*   PURPOSE: Defining the I/O Driver Parameter Structure              */
/*                                                                     */
/*---------------------------------------------------------------------*/
/*                                                                     */
/*           Copyright 1991 - 1995, Integrated Systems, Inc.           */
/*                      ALL RIGHTS RESERVED                            */
/*                                                                     */
/*   Permission is hereby granted to licensees of Integrated Systems,  */
/*   Inc. products to use or abstract this computer program for the    */
/*   sole purpose of implementing a product based on Integrated        */
/*   Systems, Inc. products.   No other rights to reproduce, use,      */
/*   or disseminate this computer program, whether in part or in       */
/*   whole, are granted.                                               */
/*                                                                     */
/*   Integrated Systems, Inc. makes no representation or warranties    */
/*   with respect to the performance of this computer program, and     */
/*   specifically disclaims any responsibility for any damages,        */
/*   special or consequential, connected with the use of this program. */
/*                                                                     */
/***********************************************************************/
#ifndef _IOPARMS_H
#define _IOPARMS_H


/*---------------------------------------------------------------------*/
/* I/O Driver Parameter Structure                                      */
/*---------------------------------------------------------------------*/
struct ioparms
    {
    unsigned long used;             /* Set by driver if this interface used */
    unsigned long tid;              /* task ID of calling task */
    unsigned long in_dev;           /* Input device number */
    unsigned long status;           /* Processor status of caller */
    void *in_iopb;          /* Input pointer to IO parameter block */
    void *io_data_area;     /* no longer used */
    unsigned long err;              /* For error return */
    unsigned long out_retval;       /* For return value */
    };

#endif