wavecyclicminiport.h File Reference

#include "shared.h"
#include "miniport.h"

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Classes
class	CMiniportWaveCyclic

Macros
#define	PPORT_   PPORTWAVECYCLIC
#define	PPORTSTREAM_   PUNKNOWN

Functions
NTSTATUS	CreateMiniportWaveCyclicStream (OUT CMiniportWaveCyclicStream **pWaveIchStream, IN PUNKNOWN pUnknown, _When_((PoolType &NonPagedPoolMustSucceed) !=0, __drv_reportError("Must succeed pool allocations are forbidden. " "Allocation failures cause a system crash")) IN POOL_TYPE PoolType)

Macro Definition Documentation

PPORT_

#define PPORT_   PPORTWAVECYCLIC

Definition at line 12 of file wavecyclicminiport.h.

PPORTSTREAM_

#define PPORTSTREAM_   PUNKNOWN

Definition at line 13 of file wavecyclicminiport.h.

Function Documentation

CreateMiniportWaveCyclicStream()

NTSTATUS CreateMiniportWaveCyclicStream	(	OUT CMiniportWaveCyclicStream **	pWaveIchStream,
		IN PUNKNOWN	pUnknown,
		_When_((PoolType &NonPagedPoolMustSucceed) !=0, __drv_reportError("Must succeed pool allocations are forbidden. " "Allocation failures cause a system crash")) IN POOL_TYPE	PoolType
	)

Definition at line 39 of file wavecyclicstream.cpp.

{
    PAGED_CODE ();
 
    DOUT (DBG_PRINT, ("[CreateMiniportWaveCyclicStream]"));
 
    //
    // This is basically like the macro at stdunk with the change that we
    // don't cast to interface unknown but to interface MiniportIchStream.
    //
    *MiniportCyclicStream = new (PoolType, PoolTag)
                        CMiniportWaveCyclicStream (pUnknownOuter);
    if (*MiniportCyclicStream)
    {
        (*MiniportCyclicStream)->AddRef ();
        return STATUS_SUCCESS;
    }
 
    return STATUS_INSUFFICIENT_RESOURCES;
}