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/******************************************************************************
Copyright (c) 1996-2000 Microsoft Corporation.  All rights reserved.

tapihelp.h : TAPI helper functions include file


******************************************************************************/
#ifndef _TAPIHELP_H_
#define _TAPIHELP_H_

#define MIN_TAPI_VERSION    0x00010004    // Version 1.4
#define MAX_TAPI_VERSION    0x00010005    // Version 1.5

#define DEV_CLASS_COMM_DATAMODEM TEXT("comm/datamodem")


//
// Library globals.
//
extern HLINEAPP v_hLineApp;
extern DWORD    v_dwNumDevs;
extern DWORD    v_dwVersion;
extern DWORD    v_dwTapiHelpDebug;

//
// Debug zones
//
#define TAPIDBGZONE(n)        (0x00000001<<n)

#define TAPI_ZONE_INFO        TAPIDBGZONE(0)
#define	TAPI_ZONE_ALLOC        TAPIDBGZONE(12)
#define	TAPI_ZONE_FUNCTION    TAPIDBGZONE(13)
#define TAPI_ZONE_WARN        TAPIDBGZONE(14)
#define TAPI_ZONE_ERROR        TAPIDBGZONE(15)


//
// Function declarations
//
LONG            TapiInitialize(HINSTANCE hInstance, LINECALLBACK lpfnCallback,
                               LPCTSTR szAppName, DWORD dwDebugFlag);
LPTSTR             TapiGetLineName(DWORD dwDeviceID, LPWORD pwDeviceType,
                                LPBOOL pfActive);
DWORD             TapiGetVersion(DWORD dwDeviceID);
LPLINEDEVCAPS    TapiLineGetDevCaps(DWORD dwDeviceID, DWORD dwAPIVersion);
DWORD            TapiFindDeviceID (LPTSTR szDevName, DWORD dwMaxLen);
LPVARSTRING        TapiLineGetDevConfig (DWORD dwDeviceID, LPCTSTR szDeviceClass);
DWORD            TapiLineGetID (HCALL hCall);
LPTSTR            TapiLineTranslateAddress(DWORD dwDeviceID, DWORD dwCountryCode,
                                         LPCTSTR szAreaCode,
                                         LPCTSTR szLocalPhoneNumber,
                                         BOOL fDialAble, DWORD dwTranslateOpts);
LPLINETRANSLATECAPS TapiLineGetTranslateCaps ();
LPTSTR            TapiGetDefaultAreaCountryCode(LPDWORD pdwCountryCode);
LPTSTR            TapiGetDefaultLocationName();


#endif // _TAPIHELP_H_