89 lines
2.7 KiB
C
89 lines
2.7 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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/*
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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 <limits.h>
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#include "menuScan.h"
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#include "shareLib.h"
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#include "compilerDependencies.h"
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#include "devSup.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SCAN_PASSIVE menuScanPassive
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#define SCAN_EVENT menuScanEvent
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#define SCAN_IO_EVENT menuScanI_O_Intr
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#define SCAN_1ST_PERIODIC (menuScanI_O_Intr + 1)
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#define MAX_PHASE SHRT_MAX
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#define MIN_PHASE SHRT_MIN
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/*definitions for I/O Interrupt Scanning */
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/* IOSCANPVT now defined in devSup.h */
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typedef struct event_list *EVENTPVT;
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struct dbCommon;
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typedef void (*io_scan_complete)(void *usr, IOSCANPVT, int prio);
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typedef void (*once_complete)(void *usr, struct dbCommon*);
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typedef struct scanOnceQueueStats {
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int size;
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int numUsed;
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int maxUsed;
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int numOverflow;
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} scanOnceQueueStats;
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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 scanStop(void);
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epicsShareFunc void scanCleanup(void);
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epicsShareFunc EVENTPVT eventNameToHandle(const char* event);
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epicsShareFunc void postEvent(EVENTPVT epvt);
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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 int scanOnce(struct dbCommon *);
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epicsShareFunc int scanOnceCallback(struct dbCommon *, once_complete cb, void *usr);
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epicsShareFunc int scanOnceSetQueueSize(int size);
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epicsShareFunc int scanOnceQueueStatus(const int reset, scanOnceQueueStats *result);
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epicsShareFunc void scanOnceQueueShow(const int reset);
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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(const char *event_name);
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/*print io_event list*/
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epicsShareFunc int scanpiol(void);
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epicsShareFunc void scanIoInit(IOSCANPVT *ppios);
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epicsShareFunc unsigned int scanIoRequest(IOSCANPVT pios);
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epicsShareFunc unsigned int scanIoImmediate(IOSCANPVT pios, int prio);
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epicsShareFunc void scanIoSetComplete(IOSCANPVT, io_scan_complete, void *usr);
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#ifdef __cplusplus
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}
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#endif
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#endif
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