93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/*************************************************************************\
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* Copyright (c) 2015 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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* SPDX-License-Identifier: EPICS
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* EPICS BASE is 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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/* dbCa.h */
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#ifndef INCdbCah
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#define INCdbCah
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#include "dbLink.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*dbCaCallback)(void *userPvt);
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DBCORE_API void dbCaCallbackProcess(void *usrPvt);
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DBCORE_API void dbCaLinkInit(void); /* internal initialization for iocBuild() */
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DBCORE_API void dbCaLinkInitIsolated(void); /* internal initialization for iocBuildIsolated() */
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DBCORE_API void dbCaRun(void);
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DBCORE_API void dbCaPause(void);
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DBCORE_API void dbCaShutdown(void);
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struct dbLocker;
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DBCORE_API void dbCaAddLinkCallback(struct link *plink,
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dbCaCallback connect, dbCaCallback monitor, void *userPvt);
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DBCORE_API long dbCaAddLink(struct dbLocker *locker, struct link *plink, short dbfType);
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DBCORE_API void dbCaRemoveLink(struct dbLocker *locker, struct link *plink);
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DBCORE_API long dbCaGetLink(struct link *plink,
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short dbrType, void *pbuffer, long *nRequest);
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DBCORE_API long dbCaGetAttributes(const struct link *plink,
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dbCaCallback callback, void *userPvt);
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DBCORE_API long dbCaPutLinkCallback(struct link *plink,
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short dbrType, const void *pbuffer,long nRequest,
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dbCaCallback callback, void *userPvt);
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DBCORE_API long dbCaPutLink(struct link *plink,short dbrType,
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const void *pbuffer,long nRequest);
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extern struct ca_client_context * dbCaClientContext;
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#ifdef EPICS_DBCA_PRIVATE_API
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/* Wait CA link work queue to become empty. eg. after from dbPut() to OUT */
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DBCORE_API void dbCaSync(void);
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/* Wait for the data update counter to reach the specified value. */
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DBCORE_API void testdbCaWaitForUpdateCount(DBLINK *plink, unsigned long cnt);
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/* Wait for CA link to become connected */
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DBCORE_API void testdbCaWaitForConnect(DBLINK *plink);
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#endif
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/* These macros are for backwards compatibility */
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#define dbCaIsLinkConnected(link) \
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dbIsLinkConnected(link)
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#define dbCaGetLinkDBFtype(link) \
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dbGetLinkDBFtype(link)
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#define dbCaGetNelements(link, nelements) \
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dbGetNelements(link, nelements)
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#define dbCaGetSevr(link, sevr) \
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dbGetAlarm(link, NULL, sevr)
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#define dbCaGetAlarm(link, stat, sevr) \
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dbGetAlarm(link, stat, sevr)
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#define dbCaGetTimeStamp(link, pstamp) \
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dbGetTimeStamp(link, pstamp)
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#define dbCaGetControlLimits(link, low, high) \
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dbGetControlLimits(link, low, high)
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#define dbCaGetGraphicLimits(link, low, high) \
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dbGetGraphicLimits(link, low, high)
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#define dbCaGetAlarmLimits(link, lolo, low, high, hihi) \
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dbGetAlarmLimits(link, lolo, low, high, hihi)
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#define dbCaGetPrecision(link, prec) \
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dbGetPrecision(link, prec)
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#define dbCaGetUnits(link, units, unitSize) \
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dbGetUnits(link, units, unitSize)
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#define dbCaScanFwdLink(link) \
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dbScanFwdLink(link)
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#ifdef __cplusplus
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}
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#endif
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#endif /*INCdbCah*/
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