chxavthread.cpp

来自「symbian 下的helix player源代码」· C++ 代码 · 共 53 行

/*============================================================================*
 *
 * (c) 1995-2002 RealNetworks, Inc. Patents pending. All rights reserved.
 *
 *============================================================================*/
 
/*
    Helpers for 'pumping' active object requests

*/

// Symbian includes...
#include <e32base.h>
#include <e32std.h>

// Helix includes...
#include "hxassert.h"

// Other includes...
#include "chxavthread.h"


////////////////////////////////////////////
//
// service next active object request for this thread,
// blocking if necessary
//
void CHXAvThread::WaitAndProcessNextRequest()
{
    User::WaitForAnyRequest();
    TInt errorIgnored;
    TBool bAtLeastOne = CActiveScheduler::RunIfReady(errorIgnored, 0);
}

////////////////////////////////////////////
//
// service outstanding active object requests
// for this thread; do not block
//
void CHXAvThread::ProcessPendingRequests()
{
    //
    // make sure there are outstanding requests before
    // we wait so we are guarenteed not to block
    //
    while( 0 != RThread().RequestCount() )
    {
	WaitAndProcessNextRequest();
    }
}