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90 lines
1.8 KiB
90 lines
1.8 KiB
/*
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* REVISIONS:
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* ane11Nov92: Changed arg type in Equal
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* pcy30Nov92: Added dispatcher and Register/UnregisterEvent stuff
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* sja09Dec92: Took out BAD Windows Debug Code.
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* cad27Dec93: include file madness
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* cad28Feb94: added copy constructor (just prints warning)
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* pcy08Apr94: Trim size, use static iterators, dead code removal
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*/
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#define INCL_BASE
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#define INCL_DOS
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#define INCL_NOPM
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#include "cdefine.h"
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extern "C" {
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#if (C_OS & C_OS2)
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#include <os2.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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}
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#include "_defs.h"
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#include "update.h"
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#include "event.h"
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#include "err.h"
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#include "dispatch.h"
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UpdateObj::UpdateObj ()
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{
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theDispatcher = (PDispatcher)NULL;
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}
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UpdateObj::UpdateObj (const UpdateObj&)
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{
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theDispatcher = (PDispatcher)NULL;
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#ifdef APCDEBUG
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printf("Warning: UpdateObj copy constructor called\n");
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#endif
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}
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UpdateObj::~UpdateObj ()
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{
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if (theDispatcher) {
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delete theDispatcher;
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theDispatcher = (PDispatcher)NULL;
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}
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};
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INT UpdateObj::Update(PEvent value)
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{
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if(theDispatcher != NULL) {
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theDispatcher->Update(value); // Send updates to all objects registered
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}
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return ErrNO_ERROR;
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}
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INT UpdateObj::Set(INT,PCHAR) {
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return ErrNO_ERROR;
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}
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INT UpdateObj::Get(INT,PCHAR) {
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return ErrNO_ERROR;
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}
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INT UpdateObj::RegisterEvent(INT EventCode,PUpdateObj anUpdateObj)
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{
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if(theDispatcher == NULL) {
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theDispatcher = new Dispatcher;
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}
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return theDispatcher->RegisterEvent(EventCode,anUpdateObj);
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}
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INT UpdateObj::UnregisterEvent(INT EventCode,PUpdateObj anUpdateObj)
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{
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INT err = ErrNO_ERROR;
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if(theDispatcher) {
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err = theDispatcher->UnregisterEvent(EventCode,anUpdateObj);
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}
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return err;
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}
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