windows-server-2003/com/ole32/stg/h/storagep.h

//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1991 - 1992.
//
//  File:       storagep.h
//
//  Contents:   Internal storage information
//
//  History:    09-Oct-92	DrewB	Created
//
//--------------------------------------------------------------------------

#ifndef __STORAGEP_H__
#define __STORAGEP_H__

STDAPI StgIsStorageFileHandle( HANDLE hFile, LPOVERLAPPED povlp );

// The byte combination that identifies that a file is a storage of
// some kind

const BYTE SIGSTG[] = {0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1};
const BYTE CBSIGSTG = sizeof(SIGSTG);

// The first portion of a storage file
struct SStorageFile
{
    BYTE	abSig[CBSIGSTG];		//  Signature
    CLSID	_clid;				//  Class Id
};

#endif