34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
|
// IDeferZeroFill interface exposed a custom memory allocator and media sample.
|
||
|
|
//
|
||
|
|
// Copyright (C) 1997- Cakewalk Music Software. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
#ifndef _DEFERZEROFILL_H_
|
||
|
|
#define _DEFERZEROFILL_H_
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Clients that wish to create real copies of the GUID must first include INITGUID.H
|
||
|
|
|
||
|
|
// {447DA113-4AC8-4833-849A-2BA285E1E52B}
|
||
|
|
DEFINE_GUID(IID_IDeferZeroFill,
|
||
|
|
0x447da113, 0x4ac8, 0x4833, 0x84, 0x9a, 0x2b, 0xa2, 0x85, 0xe1, 0xe5, 0x2b);
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE IDeferZeroFill
|
||
|
|
|
||
|
|
DECLARE_INTERFACE_( IDeferZeroFill, IUnknown )
|
||
|
|
{
|
||
|
|
// *** IUnknown methods ***
|
||
|
|
STDMETHOD_(HRESULT, QueryInterface)( THIS_ REFIID riid, LPVOID* ppvObj ) PURE;
|
||
|
|
STDMETHOD_(ULONG, AddRef)( THIS ) PURE;
|
||
|
|
STDMETHOD_(ULONG, Release)( THIS ) PURE;
|
||
|
|
|
||
|
|
// *** IDeferZeroFill methods ***
|
||
|
|
STDMETHOD_(BOOL, get_NeedsZerofill)( THIS ) PURE;
|
||
|
|
STDMETHOD_(void, put_NeedsZerofill)( THIS_ BOOL bZero ) PURE;
|
||
|
|
STDMETHOD_(HRESULT, GetRawPointer)( THIS_ BYTE** ppBuffer ) PURE;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _DEFERZEROFILL_H_
|
||
|
|
|