devSup.h File Reference

Device support routines. More...

#include "errMdef.h"
#include "dbCoreAPI.h"

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Classes
struct	typed_dset
struct	dsxt
struct	dset

Macros
#define	S_dev_noDevSup   (M_devSup| 1) /*SDR_DEVSUP: Device support missing*/
#define	S_dev_noDSET   (M_devSup| 3) /*Missing device support entry table*/
#define	S_dev_missingSup   (M_devSup| 5) /*Missing device support routine*/
#define	S_dev_badInpType   (M_devSup| 7) /*Bad INP link type*/
#define	S_dev_badOutType   (M_devSup| 9) /*Bad OUT link type*/
#define	S_dev_badInitRet   (M_devSup|11) /*Bad init_rec return value */
#define	S_dev_badBus   (M_devSup|13) /*Illegal bus type*/
#define	S_dev_badCard   (M_devSup|15) /*Illegal or nonexistent module*/
#define	S_dev_badSignal   (M_devSup|17) /*Illegal signal*/
#define	S_dev_NoInit   (M_devSup|19) /*No init*/
#define	S_dev_Conflict   (M_devSup|21) /*Multiple records accessing same signal*/
#define	S_dev_noDeviceFound   (M_devSup|23) /*No device found at specified address*/

Typedefs
typedef struct ioscan_head *	IOSCANPVT
typedef long(*	DEVSUPFUN )(void *)
typedef dset	unambiguous_dset

Functions
DBCORE_API struct link *	dbGetDevLink (struct dbCommon *prec)
DBCORE_API void	devExtend (dsxt *pdsxt)
DBCORE_API void	dbInitDevSup (struct devSup *pdevSup, dset *pdset)

Variables
DBCORE_API dsxt	devSoft_DSXT

Function Documentation

DBCORE_API struct link* dbGetDevLink

(

struct dbCommon *

prec

)

Fetch INP or OUT link (or NULL if record type has neither).

Recommended for use in device support init_record()