c9bc70bd6a
These are mainly for redundant IOCs, but may be useful elsewhere. iocBuild prepares the IOC and freezes it just before it goes live. A subsequent iocRun kicks it into life, or restarts it when paused. iocPause freezes all scan tasks and disconnects the server.
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*************************************************************************\
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* Copyright (c) 2008 UChicago Argonne LLC, 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 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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/* $Id$
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*
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* Author: Marty Kraimer
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* Date: 07-17-91
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*/
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#ifndef INCdbScanH
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#define INCdbScanH
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#include "shareLib.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Note that these must match the first three definitions in choiceGbl.ascii*/
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#define SCAN_PASSIVE 0
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#define SCAN_EVENT 1
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#define SCAN_IO_EVENT 2
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#define SCAN_1ST_PERIODIC 3
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/*definitions for SCAN_IO_EVENT */
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struct io_scan_list;
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typedef struct io_scan_list *IOSCANPVT;
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struct dbCommon;
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epicsShareFunc long scanInit(void);
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epicsShareFunc void scanRun(void);
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epicsShareFunc void scanPause(void);
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epicsShareFunc void post_event(int event);
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epicsShareFunc void scanAdd(struct dbCommon *);
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epicsShareFunc void scanDelete(struct dbCommon *);
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epicsShareFunc double scanPeriod(int scan);
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epicsShareFunc void scanOnce(struct dbCommon *);
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epicsShareFunc int scanOnceSetQueueSize(int size);
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/*print periodic lists*/
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epicsShareFunc int scanppl(double rate);
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/*print event lists*/
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epicsShareFunc int scanpel(int event_number);
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/*print io_event list*/
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epicsShareFunc int scanpiol(void);
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epicsShareFunc void scanIoInit(IOSCANPVT *);
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epicsShareFunc void scanIoRequest(IOSCANPVT);
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#ifdef __cplusplus
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}
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#endif
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#endif
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