//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft shared
// source or premium shared source license agreement under which you licensed
// this source code. If you did not accept the terms of the license agreement,
// you are not authorized to use this source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the SOURCE.RTF on your install media or the root of your tools installation.
// THE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
//=--------------------------------------------------------------------------=
// oautil.H
//=--------------------------------------------------------------------------=
//
// MQOA utilities header
//
//
#ifndef _OAUTIL_H_

// Falcon is UNICODE
#ifndef UNICODE
#define UNICODE 1
#endif

//#include "txdtc.h"             // transaction support.
#include "utilx.h"

// Used for windowproc subclassing for interthread
//  notification.
//
extern HWND g_hwnd;
extern WNDPROC g_lpPrevWndFunc;


// MSGOP: used by CreateMessageProperties
enum MSGOP {
    MSGOP_Send,
    MSGOP_Receive,
    MSGOP_AsyncReceive
};




// Memory tracking allocation

void* __cdecl operator new(
    size_t nSize, 
    LPCSTR lpszFileName, 
    int nLine);



#if DEBUG
#define DEBUG_NEW new(__FILE__, __LINE__)
#else
#define DEBUG_NEW new
#endif // !DEBUG

// bstr tracking
void DebSysFreeString(BSTR bstr);
BSTR DebSysAllocString(const OLECHAR FAR* sz);
BSTR DebSysAllocStringLen(const OLECHAR *sz, unsigned int cch);
BSTR DebSysAllocStringByteLen(const OLECHAR *sz, unsigned int cb);
BOOL DebSysReAllocString(BSTR *pbstr, const OLECHAR *sz);
BOOL DebSysReAllocStringLen(
    BSTR *pbstr, 
    const OLECHAR *sz, 
    unsigned int cch);

extern HRESULT CreateErrorHelper(
    HRESULT hrExcep,
    DWORD dwObjectType);

extern HRESULT GetOptionalReceiveTimeout(
    VARIANT *pvarReceiveTimeout,
    long *plReceiveTimeout);

// Default initial body and format name buffer sizes
#define BODY_INIT_SIZE 2048 
#define FORMAT_NAME_INIT_BUFFER 128


// Messages sent to the QUEUE window from the AsyncReceive Thread
#define WM_MQRECEIVE	WM_USER + 1	// A message was received
#define WM_MQTHROWERROR	WM_USER + 2 // An error occured while in the Thread	

#define _OAUTIL_H_
#endif // _OAUTIL_H_
