fbda9f3280
Replaced $Id$ and $Header$ keywords with $Revision-Id$ Deleted $Log$ keywords and any log messages
195 lines
4.6 KiB
C
195 lines
4.6 KiB
C
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/* link.h */
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/* base/include $Revision-Id$ */
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/*
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* Original Author: Bob Dalesio
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* Current Author: Marty Kraimer
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* Date: 6-1-90
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*/
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#include "dbDefs.h"
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#include "shareLib.h"
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#ifndef INClinkh
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#define INClinkh 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* link types */
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#define CONSTANT 0
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#define PV_LINK 1
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#define VME_IO 2
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#define CAMAC_IO 3
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#define AB_IO 4
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#define GPIB_IO 5
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#define BITBUS_IO 6
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#define MACRO_LINK 7
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#define DB_LINK 10
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#define CA_LINK 11
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#define INST_IO 12 /* instrument */
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#define BBGPIB_IO 13 /* bitbus -> gpib */
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#define RF_IO 14
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#define VXI_IO 15
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#define LINK_NTYPES 14
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typedef struct maplinkType{
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char *strvalue;
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int value;
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}maplinkType;
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epicsShareExtern maplinkType pamaplinkType[];
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#define VXIDYNAMIC 0
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#define VXISTATIC 1
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/* structure of a PV_LINK DB_LINK and a CA_LINK */
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/*Options defined by pvlMask */
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#define pvlOptMsMode 0x3 /*Maximize Severity mode selection*/
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#define pvlOptNMS 0 /*Dont Maximize Severity*/
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#define pvlOptMS 1 /*Maximize Severity allways*/
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#define pvlOptMSI 2 /*Maximize Severity if INVALID*/
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#define pvlOptMSS 3 /*Maximize Severity and copy Status*/
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#define pvlOptPP 0x4 /*Process Passive*/
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#define pvlOptCA 0x8 /*Always make it a CA link*/
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#define pvlOptCP 0x10 /*CA + process on monitor*/
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#define pvlOptCPP 0x20 /*CA + process passive record on monitor*/
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#define pvlOptFWD 0x40 /*Generate ca_put for forward link*/
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#define pvlOptInpNative 0x80 /*Input native*/
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#define pvlOptInpString 0x100 /*Input as string*/
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#define pvlOptOutNative 0x200 /*Output native*/
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#define pvlOptOutString 0x400 /*Output as string*/
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#define pvlOptTSELisTime 0x800 /*Field TSEL is getting timeStamp*/
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typedef long (*LINKCVT)();
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struct macro_link {
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char *macroStr;
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};
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struct dbCommon;
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struct pv_link {
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char *pvname; /*pvname to link to*/
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struct dbCommon *precord; /*Address of record containing link*/
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void *pvt; /*CA or DB private*/
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LINKCVT getCvt; /*input conversion function*/
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short pvlMask; /*Options mask*/
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short lastGetdbrType; /*last dbrType for DB or CA get*/
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};
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/* structure of a VME io channel */
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struct vmeio {
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short card;
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short signal;
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char *parm;
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};
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/* structure of a CAMAC io channel */
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struct camacio {
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short b;
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short c;
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short n;
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short a;
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short f;
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char *parm;
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};
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/* structure of a RF io channel */
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struct rfio {
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short branch;
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short cryo;
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short micro;
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short dataset;
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short element;
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long ext;
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};
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/* structure of a Allen-Bradley io channel */
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struct abio {
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short link;
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short adapter;
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short card;
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short signal;
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char *parm;
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};
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/* structure of a gpib io channel */
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struct gpibio {
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short link;
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short addr; /* device address */
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char *parm;
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};
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/* structure of a bitbus io channel */
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struct bitbusio {
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unsigned char link;
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unsigned char node;
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unsigned char port;
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unsigned char signal;
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char *parm;
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};
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/* structure of a bitbus to gpib io channel */
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struct bbgpibio {
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unsigned char link;
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unsigned char bbaddr;
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unsigned char gpibaddr;
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unsigned char pad;
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char *parm;
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};
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/* structure of an instrument io link */
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struct instio {
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char *string; /* the cat of location.
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signal.parameter */
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};
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/* structure of a vxi link */
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struct vxiio{
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short flag; /* 0 = frame/slot, 1 = SA */
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short frame;
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short slot;
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short la; /* logical address if flag =1 */
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short signal;
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char *parm;
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};
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/* union of possible address structures */
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union value{
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char *constantStr; /*constant string*/
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struct macro_link macro_link; /* link containing macro substitution*/
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struct pv_link pv_link; /* link to process variable*/
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struct vmeio vmeio; /* vme io point */
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struct camacio camacio; /* camac io point */
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struct rfio rfio; /* CEBAF RF buffer interface */
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struct abio abio; /* allen-bradley io point */
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struct gpibio gpibio;
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struct bitbusio bitbusio;
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struct instio instio; /* instrument io link */
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struct bbgpibio bbgpibio; /* bitbus to gpib io link */
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struct vxiio vxiio; /* vxi io */
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};
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struct link{
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union value value;
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short type;
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char *text; /* original INP/OUT link text */
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};
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typedef struct link DBLINK;
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#ifdef __cplusplus
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}
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#endif
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#endif /*INClinkh*/
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