Files
epics-base/src/ioc/db/callback.h
T
Michael DavidsaverandAndrew Johnson 2a36a3906d Stage 1 reorganization
Directory moves.

  src/RTEMS/ => src/libCom/RTEMS/
  src/as/ => src/ioc/as/
  src/bpt/ => src/ioc/bpt/
  src/ca/ => src/ca/client/
  src/cap5/ => src/ca/client/perl/
  src/cas/ => src/ca/legacy/pcas/
  src/catools/ => src/ca/client/tools/
  src/db/ => src/ioc/db/
  src/dbStatic/ => src/ioc/dbStatic/
  src/dbtools/ => src/ioc/dbtemplate/
  src/dev/softDev/ => src/std/dev/
  src/dev/testDev/ => src/std/test/
  src/excas/ => src/ca/legacy/pcas/ex/
  src/gdd/ => src/ca/legacy/gdd/
  src/makeBaseApp/ => src/template/base/
  src/makeBaseExt/ => src/template/ext/
  src/misc/ => src/ioc/misc/
  src/rec/ => src/std/rec/
  src/registry/ => src/ioc/registry/
  src/rsrv/ => src/ioc/rsrv/
  src/softIoc/ => src/std/softIoc/
  src/toolsComm/ => src/libCom/tools/
2010-12-16 15:15:52 -05:00

76 lines
2.2 KiB
C

/*************************************************************************\
* Copyright (c) 2007 UChicago Argonne LLC, 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 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* $Revision-Id$ */
/* includes for general purpose callback tasks */
/*
* Original Author: Marty Kraimer
* Date: 07-18-91
*/
#ifndef INCcallbackh
#define INCcallbackh 1
#include "shareLib.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* WINDOWS also has a "CALLBACK" type def
*/
#ifdef _WIN32
# ifdef CALLBACK
# undef CALLBACK
# endif /*CALLBACK*/
#endif /*_WIN32*/
#define NUM_CALLBACK_PRIORITIES 3
#define priorityLow 0
#define priorityMedium 1
#define priorityHigh 2
typedef struct callbackPvt {
void (*callback)(struct callbackPvt*);
int priority;
void *user; /*for use by callback user*/
void *timer; /*for use by callback itself*/
}CALLBACK;
typedef void (*CALLBACKFUNC)(struct callbackPvt*);
#define callbackSetCallback(PFUN,PCALLBACK)\
( (PCALLBACK)->callback = (PFUN) )
#define callbackSetPriority(PRIORITY,PCALLBACK)\
( (PCALLBACK)->priority = (PRIORITY) )
#define callbackSetUser(USER,PCALLBACK)\
( (PCALLBACK)->user = (void *)(USER) )
#define callbackGetUser(USER,PCALLBACK)\
( (USER) = (void *)((CALLBACK *)(PCALLBACK))->user )
epicsShareFunc void callbackInit(void);
epicsShareFunc void callbackRequest(CALLBACK *pCallback);
epicsShareFunc void callbackSetProcess(
CALLBACK *pcallback, int Priority, void *pRec);
epicsShareFunc void callbackRequestProcessCallback(
CALLBACK *pCallback,int Priority, void *pRec);
epicsShareFunc void callbackRequestDelayed(
CALLBACK *pCallback,double seconds);
epicsShareFunc void callbackCancelDelayed(CALLBACK *pcallback);
epicsShareFunc void callbackRequestProcessCallbackDelayed(
CALLBACK *pCallback, int Priority, void *pRec, double seconds);
epicsShareFunc int callbackSetQueueSize(int size);
#ifdef __cplusplus
}
#endif
#endif /*INCcallbackh*/