?? createevent.cc
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// File: CreateEvent.cc
/*
* Copyright (c) 1998-1999 Murphy Cheng-Che Chen <murphychen@mail2000.com.tw>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
1999/03/18: Created by Murphy Cheng-Che Chen
*/
#include "Event.h"
#include "Config.h"
#include "Initialize\Globals.h"
#include "LibC\String\String.h"
DWORD CreateEvent(
DWORD *pnEventID,
char *pEventName,
DWORD nInitialFlags)
{
// Check whether the provided pointer falls in the region belong to the
// calling thread.
if(pEventName==0)
return EVENT_NULL_NAME;
Event *event = new Event();
BOOL ret;
// Check if the name already exists
for(int i=0; i<MAX_NO_EVENTS; i++)
{
if(g_arrayEvent->CheckValid(i)==TRUE)
{
if(strcmp( (g_arrayEvent->GetAt(i))->GetEventName(),
pEventName)==0)
return EVENT_DUPLICATE_NAME;
}
}
// Set event name
ret=event->SetEventName(pEventName);
if(ret==FALSE)
{
delete event;
return EVENT_MEMORY_SHORTAGE;
}
// Set initial flags
event->SetFlags(nInitialFlags);
// Decide the event ID
int nEventID=g_arrayEvent->FindEmptySlot();
if(nEventID<0)
{
delete event;
return EVENT_MEMORY_SHORTAGE;
}
event->SetEventID(nEventID);
// Add the event to the global event list.
g_arrayEvent->SetAt(nEventID, event);
*pnEventID = nEventID;
return EVENT_SUCCESS;
}
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