drvSup.h

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/*************************************************************************\
* Copyright (c) 2009 UChicago Argonne LLC, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* SPDX-License-Identifier: EPICS
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
 * Author: Marty Kraimer
 * Date: 6-1-90
 */

#ifndef INCdrvSuph
#define INCdrvSuph 1

#include "errMdef.h"

typedef struct typed_drvet {
 long number;
 long (*report)(int lvl);
 long (*init)(void);
 /* Any further functions are driver-specific */
} typed_drvet;

#ifdef USE_TYPED_DRVET

typedef typed_drvet drvet;

#else

/* These interfaces may eventually get deprecated */

typedef long (*DRVSUPFUN) (); /* ptr to driver support function */

typedef struct drvet { /* driver entry table */
 long number; /* number of support routines */
 DRVSUPFUN report; /* print report */
 DRVSUPFUN init; /* init support */
 /* Any further functions are driver-specific */
} drvet;

#define DRVETNUMBER ( (sizeof(struct drvet) -sizeof(long))/sizeof(DRVSUPFUN) )

#endif /* USE_TYPED_DRVET */

#define S_drv_noDrvSup (M_drvSup| 1) /*SDR_DRVSUP: Driver support missing*/
#define S_drv_noDrvet (M_drvSup| 3) /*Missing driver support entry table*/

#endif