Files
pcas/src/db/dbEvent.h
2006-11-28 18:54:03 +00:00

84 lines
2.8 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.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* $Id$
*
* Author: Jeff Hill
* Date: 030393
*/
#ifndef INCLdbEventh
#define INCLdbEventh
#ifdef epicsExportSharedSymbols
# undef epicsExportSharedSymbols
# define INCLdbEventhExporting
#endif
#include "epicsThread.h"
#ifdef INCLdbEventhExporting
# define epicsExportSharedSymbols
#endif
#include "shareLib.h"
#ifdef __cplusplus
extern "C" {
#endif
struct dbAddr;
struct db_field_log;
epicsShareFunc int epicsShareAPI db_event_list (
const char *name, unsigned level);
epicsShareFunc int epicsShareAPI dbel (
const char *name, unsigned level);
epicsShareFunc int epicsShareAPI db_post_events (
void *pRecord, void *pField, unsigned caEventMask );
typedef void * dbEventCtx;
typedef void EXTRALABORFUNC (void *extralabor_arg);
epicsShareFunc dbEventCtx epicsShareAPI db_init_events (void);
epicsShareFunc int epicsShareAPI db_start_events (
dbEventCtx ctx, const char *taskname, void (*init_func)(void *),
void *init_func_arg, unsigned osiPriority );
epicsShareFunc void epicsShareAPI db_close_events (dbEventCtx ctx);
epicsShareFunc void epicsShareAPI db_event_flow_ctrl_mode_on (dbEventCtx ctx);
epicsShareFunc void epicsShareAPI db_event_flow_ctrl_mode_off (dbEventCtx ctx);
epicsShareFunc int epicsShareAPI db_add_extra_labor_event (
dbEventCtx ctx, EXTRALABORFUNC *func, void *arg);
epicsShareFunc void epicsShareAPI db_flush_extra_labor_event (dbEventCtx);
epicsShareFunc int epicsShareAPI db_post_extra_labor (dbEventCtx ctx);
epicsShareFunc void epicsShareAPI db_event_change_priority ( dbEventCtx ctx, unsigned epicsPriority );
typedef void EVENTFUNC (void *user_arg, struct dbAddr *paddr,
int eventsRemaining, struct db_field_log *pfl);
typedef void * dbEventSubscription;
epicsShareFunc dbEventSubscription epicsShareAPI db_add_event (
dbEventCtx ctx, struct dbAddr *paddr,
EVENTFUNC *user_sub, void *user_arg, unsigned select);
epicsShareFunc void epicsShareAPI db_cancel_event (dbEventSubscription es);
epicsShareFunc void epicsShareAPI db_post_single_event (dbEventSubscription es);
epicsShareFunc void epicsShareAPI db_event_enable (dbEventSubscription es);
epicsShareFunc void epicsShareAPI db_event_disable (dbEventSubscription es);
#define DB_EVENT_OK 0
#define DB_EVENT_ERROR (-1)
#ifdef __cplusplus
}
#endif
#endif /*INCLdbEventh*/