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This commit is contained in:
Michael Davidsaver
2022-08-08 17:11:03 -07:00
parent d4fab0d20e
commit cb97d662a7
2 changed files with 14 additions and 0 deletions
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13
modules/database/src/ioc/db/dbLink.h
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@@ -410,8 +410,21 @@ DBCORE_API long dbLoadLinkArray(struct link *, short dbrType, void *pbuffer,
DBCORE_API long dbGetNelements(const struct link *plink, long *pnElements);
DBCORE_API int dbIsLinkConnected(const struct link *plink); /* 0 or 1 */
DBCORE_API int dbGetLinkDBFtype(const struct link *plink);
/** \brief Fetch current value from link.
* \param dbrType Database DBR code
* \param pbuffer Destination buffer
* \param nRequest If !NULL. Caller initializes with number of elements requested,
* On success, set to number of elements written to pbuffer.
* \return 0 on success
*
* When called with `nRequest==NULL`, treated as a request for one (1)
* element.
*
* see lset::getValue
*/
DBCORE_API long dbTryGetLink(struct link *, short dbrType, void *pbuffer,
long *nRequest);
/** see dbTryGetLink() */
DBCORE_API long dbGetLink(struct link *, short dbrType, void *pbuffer,
long *options, long *nRequest);
DBCORE_API long dbGetControlLimits(const struct link *plink, double *low,