/********************************************************************20**
 
     Name:     System Services -- Driver tasks
 
     Type:     C include file
 
     Desc:     Data structure definitions required for driver tasks.
 
     File:     ss_drvr.x
 
     Sid:      ss_drvr.x 1.2  -  08/11/98 10:46:57
 
     Prg:      kp
 
*********************************************************************21*/


#ifndef __SSDRVRX__
#define __SSDRVRX__

#ifdef __cplusplus
extern "C" {
#endif


#ifdef SS_DRVR_SUPPORT

/* individual entry in the table of driver tasks */
    typedef struct ssDrvrTskEntry
    {
        /* Any implementation specific content */
        SsdDrvrTskEntry dep;


        /* Common content */
        Bool         used;                   /* entry is used or not */
        Inst         channel;                /* channel ID */
        ActvTsk      actvTsk;                /* activation function */
        ISTsk        isTsk;                  /* interrupt service task */
        ProcId       low;                    /* processor ID -- low */
        ProcId       high;                   /* processor ID -- high */

        SLockId      lock;                   /* to serialize calls to the
                                                activation function */

    } SsDrvrTskEntry;

#endif  /* SS_DRVR_SUPPORT */


#ifdef __cplusplus
}
#endif

#endif  /*  __SSDRVRX__  */


  
/********************************************************************30**

         End of file: ss_drvr.x 1.2  -  08/11/98 10:46:57

*********************************************************************31*/


/********************************************************************40**

        Notes:

*********************************************************************41*/

/********************************************************************50**

*********************************************************************51*/

   
/********************************************************************60**

        Revision history:

*********************************************************************61*/

/********************************************************************90**
 
     ver       pat    init                  description
------------ -------- ---- ----------------------------------------------
1.1          ---      kp   1. initial release

1.2          ---      kp   1. C++ compilable, cosmetic changes

*********************************************************************91*/