Files
epics-base/modules/database/src/ioc/db/dbLock.h
Andrew Johnson 3c99391d93 Added SPDX License ID to all EPICS-original source files
In some cases the license-identification header was missing,
so I added that as well. Replaced the remaining headers that
specifically identified "Versions 3.13.7 and higher".

Makefiles and the build system were deliberately excluded.
2020-08-03 11:53:01 -05:00

67 lines
1.9 KiB
C

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, 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.
\*************************************************************************/
/* dbLock.h */
/* Author: Marty Kraimer Date: 12MAR96 */
#ifndef INCdbLockh
#define INCdbLockh
#include <stddef.h>
#include "ellLib.h"
#include "shareLib.h"
#ifdef __cplusplus
extern "C" {
#endif
struct dbCommon;
struct dbBase;
typedef struct dbLocker dbLocker;
epicsShareFunc void dbScanLock(struct dbCommon *precord);
epicsShareFunc void dbScanUnlock(struct dbCommon *precord);
epicsShareFunc dbLocker *dbLockerAlloc(struct dbCommon * const *precs,
size_t nrecs,
unsigned int flags);
epicsShareFunc void dbLockerFree(dbLocker *);
epicsShareFunc void dbScanLockMany(dbLocker*);
epicsShareFunc void dbScanUnlockMany(dbLocker*);
epicsShareFunc unsigned long dbLockGetLockId(
struct dbCommon *precord);
epicsShareFunc void dbLockInitRecords(struct dbBase *pdbbase);
epicsShareFunc void dbLockCleanupRecords(struct dbBase *pdbbase);
/* Lock Set Report */
epicsShareFunc long dblsr(char *recordname,int level);
/* If recordname NULL then all records*/
/* level = (0,1,2) (lock set state, + recordname, +DB links) */
epicsShareFunc long dbLockShowLocked(int level);
/*KLUDGE to support field TPRO*/
epicsShareFunc int * dbLockSetAddrTrace(struct dbCommon *precord);
/* debugging */
epicsShareFunc unsigned long dbLockGetRefs(struct dbCommon*);
epicsShareFunc unsigned long dbLockCountSets(void);
#ifdef __cplusplus
}
#endif
#endif /*INCdbLockh*/