// The  Telephony  API  is jointly copyrighted by Intel and Microsoft.  You are
// granted  a royalty free worldwide, unlimited license to make copies, and use
// the   API/SPI  for  making  applications/drivers  that  interface  with  the
// specification provided that this paragraph and the Intel/Microsoft copyright
// statement is maintained as is in the text and source code files.
//
// Copyright 1992, 1993 Intel/Microsoft, all rights reserved.

#ifndef TAPI_H
#define TAPI_H

#include <windows.h>

#pragma pack(1)
// Type definitions of the data types used in tapi

#ifdef __cplusplus
extern "C" {            /* Assume C declarations for C++ */
#endif   /* __cplusplus */


#define DECLARE_OPAQUE32(name)  struct name##__ { int unused; }; \
                                typedef const struct name##__ FAR* name

DECLARE_OPAQUE32(HCALL);
typedef HCALL FAR * LPHCALL;

DECLARE_OPAQUE32(HLINE);
typedef HLINE FAR * LPHLINE;

DECLARE_OPAQUE32(HPHONE);
typedef HPHONE FAR * LPHPHONE;

DECLARE_OPAQUE32(HLINEAPP);
typedef HLINEAPP FAR * LPHLINEAPP;

DECLARE_OPAQUE32(HPHONEAPP);
typedef HPHONEAPP FAR * LPHPHONEAPP;

typedef HICON FAR * LPHICON;
// typedef of the LINE callback procedure
typedef void (CALLBACK * LINECALLBACK)  (DWORD hDevice,
                                              DWORD dwMessage,
                                              DWORD dwInstance,
                                              DWORD dwParam1,
                                              DWORD dwParam2,
                                              DWORD dwParam3);

// typedef of the PHONE callback procedure
typedef void (CALLBACK * PHONECALLBACK)  (DWORD hDevice,
                                               DWORD dwMessage,
                                               DWORD dwInstance,
                                               DWORD dwParam1,
                                               DWORD dwParam2,
                                               DWORD dwParam3);


// Messages for Phones and Lines

#define LINE_ADDRESSSTATE        0L
#define LINE_CALLINFO            1L
#define LINE_CALLSTATE           2L
#define LINE_CLOSE               3L
#define LINE_DEVSPECIFIC         4L
#define LINE_DEVSPECIFICFEATURE  5L
#define LINE_GATHERDIGITS        6L
#define LINE_GENERATE            7L
#define LINE_LINEDEVSTATE        8L
#define LINE_MONITORDIGITS       9L
#define LINE_MONITORMEDIA        10L
#define LINE_MONITORTONE         11L
#define LINE_REPLY               12L
#define LINE_REQUEST             13L
#define PHONE_BUTTON             14L
#define PHONE_CLOSE              15L
#define PHONE_DEVSPECIFIC        16L
#define PHONE_REPLY              17L
#define PHONE_STATE              18L


// Define Simple Telephony Constants.

#define TAPI_REPLY                    WM_USER + 99

#define TAPIERR_CONNECTED           0L
#define TAPIERR_DROPPED             -1L
#define TAPIERR_NOREQUESTRECIPIENT  -2L
#define TAPIERR_REQUESTQUEUEFULL    -3L
#define TAPIERR_INVALDESTADDRESS    -4L
#define TAPIERR_INVALWINDOWHANDLE   -5L
#define TAPIERR_INVALDEVICECLASS    -6L
#define TAPIERR_INVALDEVICEID       -7L
#define TAPIERR_DEVICECLASSUNAVAIL  -8L    
#define TAPIERR_DEVICEIDUNAVAIL     -9L    
#define TAPIERR_DEVICEINUSE         -10L    
#define TAPIERR_DESTBUSY            -11L    
#define TAPIERR_DESTNOANSWER        -12L    
#define TAPIERR_DESTUNAVAIL         -13L    
#define TAPIERR_UNKNOWNWINHANDLE    -14L    
#define TAPIERR_UNKNOWNREQUESTID    -15L    
#define TAPIERR_REQUESTFAILED       -16L
#define TAPIERR_REQUESTCANCELLED    -17L
#define TAPIERR_INVALPOINTER        -18L


#define TAPIMAXDESTADDRESSSIZE    80L 
#define TAPIMAXAPPNAMESIZE        40L
#define TAPIMAXCALLEDPARTYSIZE    40L
#define TAPIMAXCOMMENTSIZE        80L
#define TAPIMAXDEVICECLASSSIZE    40L
#define TAPIMAXDEVICEIDSIZE       40L


// Data types and values for Phones


#define PHONEBUTTONFUNCTION_UNKNOWN          0x00000000
#define PHONEBUTTONFUNCTION_CONFERENCE       0x00000001
#define PHONEBUTTONFUNCTION_TRANSFER         0x00000002
#define PHONEBUTTONFUNCTION_DROP             0x00000003
#define PHONEBUTTONFUNCTION_HOLD             0x00000004
#define PHONEBUTTONFUNCTION_RECALL           0x00000005
#define PHONEBUTTONFUNCTION_DISCONNECT       0x00000006
#define PHONEBUTTONFUNCTION_CONNECT          0x00000007
#define PHONEBUTTONFUNCTION_MSGWAITON        0x00000008
#define PHONEBUTTONFUNCTION_MSGWAITOFF       0x00000009
#define PHONEBUTTONFUNCTION_SELECTRING       0x0000000A
#define PHONEBUTTONFUNCTION_ABBREVDIAL       0x0000000B
#define PHONEBUTTONFUNCTION_FORWARD          0x0000000C
#define PHONEBUTTONFUNCTION_PICKUP           0x0000000D
#define PHONEBUTTONFUNCTION_RINGAGAIN        0x0000000E
#define PHONEBUTTONFUNCTION_PARK             0x0000000F
#define PHONEBUTTONFUNCTION_REJECT           0x00000010
#define PHONEBUTTONFUNCTION_REDIRECT         0x00000011
#define PHONEBUTTONFUNCTION_MUTE             0x00000012
#define PHONEBUTTONFUNCTION_VOLUMEUP         0x00000013
#define PHONEBUTTONFUNCTION_VOLUMEDOWN       0x00000014
#define PHONEBUTTONFUNCTION_SPEAKERON        0x00000015
#define PHONEBUTTONFUNCTION_SPEAKEROFF       0x00000016
#define PHONEBUTTONFUNCTION_FLASH            0x00000017
#define PHONEBUTTONFUNCTION_DATAON           0x00000018
#define PHONEBUTTONFUNCTION_DATAOFF          0x00000019
#define PHONEBUTTONFUNCTION_DONOTDISTURB     0x0000001A
#define PHONEBUTTONFUNCTION_INTERCOM         0x0000001B
#define PHONEBUTTONFUNCTION_BRIDGEDAPP       0x0000001C
#define PHONEBUTTONFUNCTION_BUSY             0x0000001D
#define PHONEBUTTONFUNCTION_CALLAPP          0x0000001E
#define PHONEBUTTONFUNCTION_DATETIME         0x0000001F
#define PHONEBUTTONFUNCTION_DIRECTORY        0x00000020
#define PHONEBUTTONFUNCTION_COVER            0x00000021
#define PHONEBUTTONFUNCTION_CALLID           0x00000022
#define PHONEBUTTONFUNCTION_LASTNUM          0x00000023
#define PHONEBUTTONFUNCTION_NIGHTSRV         0x00000024
#define PHONEBUTTONFUNCTION_SENDCALLS        0x00000025
#define PHONEBUTTONFUNCTION_MSGINDICATOR     0x00000026
#define PHONEBUTTONFUNCTION_REPDIAL          0x00000027
#define PHONEBUTTONFUNCTION_SETREPDIAL       0x00000028
#define PHONEBUTTONFUNCTION_SYSTEMSPEED      0x00000029
#define PHONEBUTTONFUNCTION_STATIONSPEED     0x0000002A
#define PHONEBUTTONFUNCTION_CAMPON           0x0000002B
#define PHONEBUTTONFUNCTION_SAVEREPEAT       0x0000002C
#define PHONEBUTTONFUNCTION_QUEUECALL        0x0000002D
#define PHONEBUTTONFUNCTION_NONE             0x0000002E

typedef struct phonebuttoninfo_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwButtonMode;
    DWORD    dwButtonFunction;

    DWORD    dwButtonTextSize;
    DWORD    dwButtonTextOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} PHONEBUTTONINFO, FAR *LPPHONEBUTTONINFO;

#define PHONEBUTTONMODE_DUMMY        0x00000001
#define PHONEBUTTONMODE_CALL         0x00000002
#define PHONEBUTTONMODE_FEATURE      0x00000004
#define PHONEBUTTONMODE_KEYPAD       0x00000008
#define PHONEBUTTONMODE_LOCAL        0x00000010
#define PHONEBUTTONMODE_DISPLAY      0x00000020

#define PHONEBUTTONSTATE_UP          0x00000001
#define PHONEBUTTONSTATE_DOWN        0x00000002

typedef struct phoneextensionid_tag {
    DWORD    dwExtensionID0;
    DWORD    dwExtensionID1;
    DWORD    dwExtensionID2;
    DWORD    dwExtensionID3;
} PHONEEXTENSIONID, FAR *LPPHONEEXTENSIONID;


typedef struct phonecaps_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwProviderInfoSize;
    DWORD    dwProviderInfoOffset;

    DWORD    dwPhoneInfoSize;
    DWORD    dwPhoneInfoOffset;

    DWORD    dwPermanentPhoneID;
    DWORD    dwPhoneNameSize;
    DWORD    dwPhoneNameOffset;
    DWORD    dwStringFormat;    

    DWORD    dwPhoneStates;
    DWORD    dwHookSwitchDevs;
    DWORD    dwHandsetHookSwitchModes;
    DWORD    dwSpeakerHookSwitchModes;
    DWORD    dwHeadsetHookSwitchModes;

    DWORD    dwVolumeFlags;
    DWORD    dwGainFlags;
    DWORD    dwDisplayNumRows;
    DWORD    dwDisplayNumColumns;
    DWORD    dwNumRingModes;
    DWORD    dwNumButtonLamps;

    DWORD    dwButtonModesSize;
    DWORD    dwButtonModesOffset;

    DWORD    dwButtonFunctionsSize;
    DWORD    dwButtonFunctionsOffset;

    DWORD    dwLampModesSize;
    DWORD    dwLampModesOffset;

    DWORD    dwNumSetData;
    DWORD    dwSetDataSize;
    DWORD    dwSetDataOffset;

    DWORD    dwNumGetData;
    DWORD    dwGetDataSize;
    DWORD    dwGetDataOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;

} PHONECAPS, FAR *LPPHONECAPS;

#define PHONEERR_ALLOCATED              0x90000001
#define PHONEERR_BADDEVICEID            0x90000002
#define PHONEERR_INCOMPATIBLEAPIVERSION 0x90000003
#define PHONEERR_INCOMPATIBLEEXTVERSION 0x90000004
#define PHONEERR_INIFILECORRUPT         0x90000005
#define PHONEERR_INUSE                  0x90000006
#define PHONEERR_INVALAPPHANDLE         0x90000007
#define PHONEERR_INVALAPPNAME           0x90000008
#define PHONEERR_INVALBUTTONLAMPID      0x90000009
#define PHONEERR_INVALBUTTONMODE        0x9000000A
#define PHONEERR_INVALBUTTONSTATE       0x9000000B
#define PHONEERR_INVALDATAID            0x9000000C
#define PHONEERR_INVALDEVICECLASS       0x9000000D
#define PHONEERR_INVALEXTVERSION        0x9000000E
#define PHONEERR_INVALHOOKSWITCHDEV     0x9000000F
#define PHONEERR_INVALHOOKSWITCHMODE    0x90000010
#define PHONEERR_INVALLAMPMODE          0x90000011
#define PHONEERR_INVALPARAM             0x90000012
#define PHONEERR_INVALPHONEHANDLE       0x90000013
#define PHONEERR_INVALPHONESTATE        0x90000014
#define PHONEERR_INVALPOINTER           0x90000015
#define PHONEERR_INVALPRIVILEGE         0x90000016
#define PHONEERR_INVALRINGMODE          0x90000017
#define PHONEERR_NODEVICE               0x90000018
#define PHONEERR_NODRIVER               0x90000019
#define PHONEERR_NOMEM                  0x9000001A
#define PHONEERR_NOTOWNER               0x9000001B
#define PHONEERR_OPERATIONFAILED        0x9000001C
#define PHONEERR_OPERATIONUNAVAIL       0x9000001D
#define PHONEERR_RESOURCEUNAVAIL        0x9000001F
#define PHONEERR_REQUESTOVERRUN         0x90000020              
#define PHONEERR_STRUCTURETOOSMALL      0x90000021
#define PHONEERR_UNINITIALIZED          0x90000022
#define PHONEERR_REINIT                 0x90000023

#define PHONEHOOKSWITCHDEV_HANDSET      0x00000001
#define PHONEHOOKSWITCHDEV_SPEAKER      0x00000002
#define PHONEHOOKSWITCHDEV_HEADSET      0x00000004
              
#define PHONEHOOKSWITCHMODE_ONHOOK      0x00000001
#define PHONEHOOKSWITCHMODE_MIC         0x00000002
#define PHONEHOOKSWITCHMODE_SPEAKER     0x00000004
#define PHONEHOOKSWITCHMODE_MICSPEAKER  0x00000008
#define PHONEHOOKSWITCHMODE_UNKNOWN     0x00000010              

#define PHONELAMPMODE_DUMMY              0x00000001
#define PHONELAMPMODE_OFF                0x00000002
#define PHONELAMPMODE_STEADY             0x00000004
#define PHONELAMPMODE_WINK               0x00000008
#define PHONELAMPMODE_FLASH              0x00000010
#define PHONELAMPMODE_FLUTTER            0x00000020
#define PHONELAMPMODE_BROKENFLUTTER      0x00000040
#define PHONELAMPMODE_UNKNOWN            0x00000080


#define PHONEPRIVILEGE_MONITOR        0x00000001
#define PHONEPRIVILEGE_OWNER          0x00000002

#define PHONESTATE_OTHER               0x00000001
#define PHONESTATE_CONNECTED           0x00000002
#define PHONESTATE_DISCONNECTED        0x00000004
#define PHONESTATE_OWNER               0x00000008
#define PHONESTATE_MONITORS            0x00000010
#define PHONESTATE_DISPLAY             0x00000020
#define PHONESTATE_LAMP                0x00000040
#define PHONESTATE_RINGMODE            0x00000080
#define PHONESTATE_RINGVOLUME          0x00000100
#define PHONESTATE_HANDSETHOOKSWITCH   0x00000200
#define PHONESTATE_HANDSETVOLUME       0x00000400
#define PHONESTATE_HANDSETGAIN         0x00000800
#define PHONESTATE_SPEAKERHOOKSWITCH   0x00001000
#define PHONESTATE_SPEAKERVOLUME       0x00002000
#define PHONESTATE_SPEAKERGAIN         0x00004000
#define PHONESTATE_HEADSETHOOKSWITCH   0x00008000
#define PHONESTATE_HEADSETVOLUME       0x00010000
#define PHONESTATE_HEADSETGAIN         0x00020000
#define PHONESTATE_SUSPEND             0x00040000
#define PHONESTATE_RESUME              0x00080000
#define PHONESTATE_DEVSPECIFIC         0x00100000
#define PHONESTATE_REINIT              0x00200000

typedef struct phonestatus_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwStatusFlags; 
    DWORD    dwNumOwners;
    DWORD    dwNumMonitors;
    DWORD    dwRingMode;
    DWORD    dwRingVolume;

    DWORD    dwHandsetHookSwitchMode;
    DWORD    dwHandsetVolume;
    DWORD    dwHandsetGain;

    DWORD    dwSpeakerHookSwitchMode;
    DWORD    dwSpeakerVolume;
    DWORD    dwSpeakerGain;

    DWORD    dwHeadsetHookSwitchMode;
    DWORD    dwHeadsetVolume;
    DWORD    dwHeadsetGain;

    DWORD    dwDisplaySize;
    DWORD    dwDisplayOffset;

    DWORD    dwLampModesSize;
    DWORD    dwLampModesOffset;

    DWORD    dwOwnerNameSize;
    DWORD    dwOwnerNameOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} PHONESTATUS, FAR *LPPHONESTATUS;

#define PHONESTATUSFLAGS_CONNECTED    0x00000001
#define PHONESTATUSFLAGS_SUSPENDED    0x00000002

#define STRINGFORMAT_ASCII   0x00000001
#define STRINGFORMAT_DBCS    0x00000002
#define STRINGFORMAT_UNICODE 0x00000003
#define STRINGFORMAT_BINARY  0x00000004

typedef struct varstring_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwStringFormat;
    DWORD    dwStringSize;
    DWORD    dwStringOffset;
} VARSTRING, FAR *LPVARSTRING;

// Data types and values for Lines


#define LINEADDRCAPFLAGS_FWDNUMRINGS        0x00000001
#define LINEADDRCAPFLAGS_PICKUPGROUPID      0x00000002    
#define LINEADDRCAPFLAGS_SECURE             0x00000004
#define LINEADDRCAPFLAGS_BLOCKIDDEFAULT     0x00000008
#define LINEADDRCAPFLAGS_BLOCKIDOVERRIDE    0x00000010
#define LINEADDRCAPFLAGS_DIALED             0x00000020
#define LINEADDRCAPFLAGS_ORIGOFFHOOK        0x00000040
#define LINEADDRCAPFLAGS_DESTOFFHOOK        0x00000080
#define LINEADDRCAPFLAGS_FWDCONSULT         0x00000100
#define LINEADDRCAPFLAGS_SETUPCONFNULL      0x00000200
#define LINEADDRCAPFLAGS_AUTORECONNECT      0x00000400
#define LINEADDRCAPFLAGS_COMPLETIONID       0x00000800
#define LINEADDRCAPFLAGS_TRANSFERHELD       0x00001000
#define LINEADDRCAPFLAGS_TRANSFERMAKE       0x00002000
#define LINEADDRCAPFLAGS_CONFERENCEHELD     0x00004000
#define LINEADDRCAPFLAGS_CONFERENCEMAKE     0x00008000
#define LINEADDRCAPFLAGS_PARTIALDIAL        0x00010000
#define LINEADDRCAPFLAGS_FWDSTATUSVALID     0x00020000
#define LINEADDRCAPFLAGS_FWDINTEXTADDR      0x00040000
#define LINEADDRCAPFLAGS_FWDBUSYNAADDR      0x00080000
#define LINEADDRCAPFLAGS_ACCEPTTOALERT      0x00100000
#define LINEADDRCAPFLAGS_CONFDROP           0x00200000
#define LINEADDRCAPFLAGS_PICKUPCALLWAIT     0x00400000

typedef struct lineaddresscaps_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwLineDeviceID;

    DWORD    dwAddressSize;
    DWORD    dwAddressOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;

    DWORD    dwAddressSharing;
    DWORD    dwAddressStates;
    DWORD    dwCallInfoStates;
    DWORD    dwCallerIDFlags;
    DWORD    dwCalledIDFlags;
    DWORD    dwConnectedIDFlags;
    DWORD    dwRedirectionIDFlags;
    DWORD    dwRedirectingIDFlags;
    DWORD    dwCallStates;
    DWORD    dwDialToneModes;
    DWORD    dwBusyModes;
    DWORD    dwSpecialInfo;
    DWORD    dwDisconnectModes;

    DWORD    dwMaxNumActiveCalls;
    DWORD    dwMaxNumOnHoldCalls;
    DWORD    dwMaxNumOnHoldPendingCalls;
    DWORD    dwMaxNumConference;
    DWORD    dwMaxNumTransConf;

    DWORD    dwAddrCapFlags;
    DWORD    dwCallFeatures;
    DWORD    dwRemoveFromConfCaps;
    DWORD    dwRemoveFromConfState;
    DWORD    dwTransferModes;
    DWORD    dwParkModes;

    DWORD    dwForwardModes;
    DWORD    dwMaxForwardEntries;
    DWORD    dwMaxSpecificEntries;
    DWORD    dwMinFwdNumRings;
    DWORD    dwMaxFwdNumRings;

    DWORD    dwMaxCallCompletions;
    DWORD    dwCallCompletionConds;
    DWORD    dwCallCompletionModes;
    DWORD    dwNumCompletionMessages;
    DWORD    dwCompletionMsgTextEntrySize;
    DWORD    dwCompletionMsgTextSize;
    DWORD    dwCompletionMsgTextOffset;
} LINEADDRESSCAPS, FAR *LPLINEADDRESSCAPS;

#define LINEADDRESSMODE_ADDRESSID        0x00000001
#define LINEADDRESSMODE_DIALABLEADDR     0x00000002


#define LINEADDRESSSHARING_PRIVATE        0x00000001
#define LINEADDRESSSHARING_BRIDGEDEXCL    0x00000002
#define LINEADDRESSSHARING_BRIDGEDNEW     0x00000004
#define LINEADDRESSSHARING_BRIDGEDSHARED  0x00000008
#define LINEADDRESSSHARING_MONITORED      0x00000010

#define LINEADDRESSSTATE_OTHER            0x00000001
#define LINEADDRESSSTATE_DEVSPECIFIC      0x00000002
#define LINEADDRESSSTATE_INUSEZERO        0x00000004
#define LINEADDRESSSTATE_INUSEONE         0x00000008
#define LINEADDRESSSTATE_INUSEMANY        0x00000010
#define LINEADDRESSSTATE_NUMCALLS         0x00000020
#define LINEADDRESSSTATE_FORWARD          0x00000040
#define LINEADDRESSSTATE_TERMINALS        0x00000080

typedef struct lineaddressstatus_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwNumInUse;
    DWORD    dwNumActiveCalls;
    DWORD    dwNumOnHoldCalls;
    DWORD    dwNumOnHoldPendCalls;
    DWORD    dwAddressFeatures;

    DWORD    dwNumRingsNoAnswer;
    DWORD    dwForwardNumEntries;
    DWORD    dwForwardSize;
    DWORD    dwForwardOffset;

    DWORD    dwTerminalModesSize;
    DWORD    dwTerminalModesOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} LINEADDRESSSTATUS, FAR *LPLINEADDRESSSTATUS;

#define LINEADDRFEATURE_FORWARD           0x00000001
#define LINEADDRFEATURE_MAKECALL          0x00000002
#define LINEADDRFEATURE_PICKUP            0x00000004
#define LINEADDRFEATURE_SETMEDIACONTROL   0x00000008
#define LINEADDRFEATURE_SETTERMINAL       0x00000010
#define LINEADDRFEATURE_SETUPCONF         0x00000020
#define LINEADDRFEATURE_UNCOMPLETECALL    0x00000040
#define LINEADDRFEATURE_UNPARK            0x00000080


#define LINEANSWERMODE_NONE    0x00000001
#define LINEANSWERMODE_DROP    0x00000002
#define LINEANSWERMODE_HOLD    0x00000004

#define LINEBEARERMODE_VOICE            0x00000001
#define LINEBEARERMODE_SPEECH           0x00000002
#define LINEBEARERMODE_MULTIUSE         0x00000004
#define LINEBEARERMODE_DATA             0x00000008
#define LINEBEARERMODE_ALTSPEECHDATA    0x00000010
#define LINEBEARERMODE_NONCALLSIGNALING 0x00000020

#define LINEBUSYMODE_STATION    0x00000001
#define LINEBUSYMODE_TRUNK      0x00000002
#define LINEBUSYMODE_UNKNOWN    0x00000004
#define LINEBUSYMODE_UNAVAIL    0x00000008

#define LINECALLCOMPLCOND_BUSY        0x00000001
#define LINECALLCOMPLCOND_NOANSWER    0x00000002

#define LINECALLCOMPLMODE_CAMPON      0x00000001
#define LINECALLCOMPLMODE_CALLBACK    0x00000002
#define LINECALLCOMPLMODE_INTRUDE     0x00000004
#define LINECALLCOMPLMODE_MESSAGE     0x00000008

#define LINECALLFEATURE_ACCEPT                   0x00000001
#define LINECALLFEATURE_ADDTOCONF                0x00000002
#define LINECALLFEATURE_ANSWER                   0x00000004
#define LINECALLFEATURE_BLINDTRANSFER            0x00000008
#define LINECALLFEATURE_COMPLETECALL             0x00000010
#define LINECALLFEATURE_COMPLETETRANSF           0x00000020
#define LINECALLFEATURE_DIAL                     0x00000040
#define LINECALLFEATURE_DROP                     0x00000080
#define LINECALLFEATURE_GATHERDIGITS             0x00000100
#define LINECALLFEATURE_GENERATEDIGITS           0x00000200
#define LINECALLFEATURE_GENERATETONE             0x00000400
#define LINECALLFEATURE_HOLD                     0x00000800
#define LINECALLFEATURE_MONITORDIGITS            0x00001000
#define LINECALLFEATURE_MONITORMEDIA             0x00002000
#define LINECALLFEATURE_MONITORTONES             0x00004000
#define LINECALLFEATURE_PARK                     0x00008000
#define LINECALLFEATURE_PREPAREADDCONF           0x00010000
#define LINECALLFEATURE_REDIRECT                 0x00020000
#define LINECALLFEATURE_REMOVEFROMCONF           0x00040000
#define LINECALLFEATURE_SECURECALL               0x00080000
#define LINECALLFEATURE_SENDUSERUSER             0x00100000
#define LINECALLFEATURE_SETCALLPARAMS            0x00200000
#define LINECALLFEATURE_SETMEDIACONTROL          0x00400000
#define LINECALLFEATURE_SETTERMINAL              0x00800000
#define LINECALLFEATURE_SETUPCONF                0x01000000
#define LINECALLFEATURE_SETUPTRANSFER            0x02000000
#define LINECALLFEATURE_SWAPHOLD                 0x04000000
#define LINECALLFEATURE_UNHOLD                   0x08000000

typedef struct linedialparams_tag {
    DWORD    dwDialPause;
    DWORD    dwDialSpeed;
    DWORD    dwDigitDuration;
    DWORD    dwWaitForDialtone;
} LINEDIALPARAMS, FAR *LPLINEDIALPARAMS;

typedef struct linecallinfo_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    HLINE    hLine;
    DWORD    dwLineDeviceID;
    DWORD    dwAddressID;

    DWORD    dwBearerMode;
    DWORD    dwRate;
    DWORD    dwMediaMode;

    DWORD    dwAppSpecific;
    DWORD    dwCallID;
    DWORD    dwRelatedCallID;
    DWORD    dwCallParamFlags;
    DWORD    dwCallStates;

    DWORD    dwMonitorDigitModes;
    DWORD    dwMonitorMediaModes;
    LINEDIALPARAMS    DialParams;

    DWORD    dwOrigin;
    DWORD    dwReason;
    DWORD    dwCompletionID;
    DWORD    dwNumOwners;
    DWORD    dwNumMonitors;

    DWORD    dwCountryCode;
    DWORD    dwTrunk;

    DWORD    dwCallerIDFlags;
    DWORD    dwCallerIDSize;
    DWORD    dwCallerIDOffset;
    DWORD    dwCallerIDNameSize;
    DWORD    dwCallerIDNameOffset;

    DWORD    dwCalledIDFlags;
    DWORD    dwCalledIDSize;
    DWORD    dwCalledIDOffset;
    DWORD    dwCalledIDNameSize;
    DWORD    dwCalledIDNameOffset;

    DWORD    dwConnectedIDFlags;
    DWORD    dwConnectedIDSize;
    DWORD    dwConnectedIDOffset;
    DWORD    dwConnectedIDNameSize;
    DWORD    dwConnectedIDNameOffset;

    DWORD    dwRedirectionIDFlags;
    DWORD    dwRedirectionIDSize;
    DWORD    dwRedirectionIDOffset;
    DWORD    dwRedirectionIDNameSize;
    DWORD    dwRedirectionIDNameOffset;

    DWORD    dwRedirectingIDFlags;
    DWORD    dwRedirectingIDSize;
    DWORD    dwRedirectingIDOffset;
    DWORD    dwRedirectingIDNameSize;
    DWORD    dwRedirectingIDNameOffset;

    DWORD    dwAppNameSize;
    DWORD    dwAppNameOffset;

    DWORD    dwDisplayableAddressSize;
    DWORD    dwDisplayableAddressOffset;

    DWORD    dwCalledPartySize;
    DWORD    dwCalledPartyOffset;

    DWORD    dwCommentSize;
    DWORD    dwCommentOffset;

    DWORD    dwDisplaySize;
    DWORD    dwDisplayOffset;

    DWORD    dwUserUserInfoSize;
    DWORD    dwUserUserInfoOffset;

    DWORD    dwHighLevelCompSize;
    DWORD    dwHighLevelCompOffset;

    DWORD    dwLowLevelCompSize;
    DWORD    dwLowLevelCompOffset;

    DWORD    dwChargingInfoSize;
    DWORD    dwChargingInfoOffset;

    DWORD    dwTerminalModesSize;
    DWORD    dwTerminalModesOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} LINECALLINFO, FAR *LPLINECALLINFO;

#define LINECALLINFOSTATE_OTHER             0x00000001
#define LINECALLINFOSTATE_DEVSPECIFIC       0x00000002
#define LINECALLINFOSTATE_BEARERMODE        0x00000004
#define LINECALLINFOSTATE_RATE              0x00000008
#define LINECALLINFOSTATE_MEDIAMODE         0x00000010
#define LINECALLINFOSTATE_APPSPECIFIC       0x00000020
#define LINECALLINFOSTATE_CALLID            0x00000040
#define LINECALLINFOSTATE_RELATEDCALLID     0x00000080
#define LINECALLINFOSTATE_ORIGIN            0x00000100
#define LINECALLINFOSTATE_REASON            0x00000200
#define LINECALLINFOSTATE_COMPLETIONID      0x00000400
#define LINECALLINFOSTATE_NUMOWNERINCR      0x00000800
#define LINECALLINFOSTATE_NUMOWNERDECR      0x00001000
#define LINECALLINFOSTATE_NUMMONITORS       0x00002000
#define LINECALLINFOSTATE_TRUNK             0x00004000
#define LINECALLINFOSTATE_CALLERID          0x00008000
#define LINECALLINFOSTATE_CALLEDID          0x00010000
#define LINECALLINFOSTATE_CONNECTEDID       0x00020000
#define LINECALLINFOSTATE_REDIRECTIONID     0x00040000
#define LINECALLINFOSTATE_REDIRECTINGID     0x00080000
#define LINECALLINFOSTATE_DISPLAY           0x00100000
#define LINECALLINFOSTATE_USERUSERINFO      0x00200000
#define LINECALLINFOSTATE_HIGHLEVELCOMP     0x00400000
#define LINECALLINFOSTATE_LOWLEVELCOMP      0x00800000
#define LINECALLINFOSTATE_CHARGINGINFO      0x01000000
#define LINECALLINFOSTATE_TERMINAL          0x02000000
#define LINECALLINFOSTATE_DIALPARAMS        0x04000000
#define LINECALLINFOSTATE_MONITORMODES      0x08000000

typedef struct linecalllist_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;
    
    DWORD    dwCallsNumEntries;
    DWORD    dwCallsSize;
    DWORD    dwCallsOffset;
} LINECALLLIST, FAR *LPLINECALLLIST;

#define LINECALLORIGIN_OUTBOUND    0x00000001
#define LINECALLORIGIN_INTERNAL    0x00000002
#define LINECALLORIGIN_EXTERNAL    0x00000004
#define LINECALLORIGIN_UNKNOWN     0x00000010
#define LINECALLORIGIN_UNAVAIL     0x00000020
#define LINECALLORIGIN_CONFERENCE  0x00000040

#define LINECALLPARAMFLAGS_SECURE           0x00000001
#define LINECALLPARAMFLAGS_IDLE             0x00000002
#define LINECALLPARAMFLAGS_BLOCKID          0x00000004
#define LINECALLPARAMFLAGS_ORIGOFFHOOK      0x00000008
#define LINECALLPARAMFLAGS_DESTOFFHOOK      0x00000010

typedef struct linecallparams_tag {     // Defaults:
    DWORD    dwTotalSize;               // ---------
    
    DWORD    dwBearerMode;              // voice
    DWORD    dwMinRate;                 // (3.1kHz)
    DWORD    dwMaxRate;                 // (3.1kHz)
    DWORD    dwMediaMode;               // interactiveVoice

    DWORD    dwCallParamFlags;          // 0
    DWORD    dwAddressMode;             // addressID
    DWORD    dwAddressID;               // (any available)

    LINEDIALPARAMS  DialParams;         // (0, 0, 0, 0)
    
    DWORD    dwOrigAddressSize;         // 0
    DWORD    dwOrigAddressOffset;
    DWORD    dwDisplayableAddressSize;
    DWORD    dwDisplayableAddressOffset;

    DWORD    dwCalledPartySize;         // 0
    DWORD    dwCalledPartyOffset;

    DWORD    dwCommentSize;             // 0
    DWORD    dwCommentOffset;

    DWORD    dwUserUserInfoSize;        // 0
    DWORD    dwUserUserInfoOffset;

    DWORD    dwHighLevelCompSize;       // 0
    DWORD    dwHighLevelCompOffset;

    DWORD    dwLowLevelCompSize;        // 0
    DWORD    dwLowLevelCompOffset;

    DWORD    dwDevSpecificSize;         // 0
    DWORD    dwDevSpecificOffset;
} LINECALLPARAMS, FAR *LPLINECALLPARAMS;


#define LINECALLPARTYID_BLOCKED         0x00000001
#define LINECALLPARTYID_OUTOFAREA       0x00000002
#define LINECALLPARTYID_NAME            0x00000004
#define LINECALLPARTYID_ADDRESS         0x00000008
#define LINECALLPARTYID_PARTIAL         0x00000010
#define LINECALLPARTYID_UNKNOWN         0x00000020
#define LINECALLPARTYID_UNAVAIL         0x00000040

#define LINECALLPRIVILEGE_NONE          0x00000001
#define LINECALLPRIVILEGE_MONITOR       0x00000002
#define LINECALLPRIVILEGE_OWNER         0x00000004

#define LINECALLREASON_DIRECT           0x00000001
#define LINECALLREASON_FWDBUSY          0x00000002
#define LINECALLREASON_FWDNOANSWER      0x00000004
#define LINECALLREASON_FWDUNCOND        0x00000008
#define LINECALLREASON_PICKUP           0x00000010
#define LINECALLREASON_UNPARK           0x00000020
#define LINECALLREASON_REDIRECT         0x00000040
#define LINECALLREASON_CALLCOMPLETION   0x00000080
#define LINECALLREASON_TRANSFER         0x00000100
#define LINECALLREASON_REMINDER         0x00000200
#define LINECALLREASON_UNKNOWN          0x00000400
#define LINECALLREASON_UNAVAIL          0x00000800

#define LINECALLSELECT_LINE     0x00000001
#define LINECALLSELECT_ADDRESS  0x00000002
#define LINECALLSELECT_CALL     0x00000004

#define LINECALLSTATE_IDLE                  0x00000001
#define LINECALLSTATE_OFFERING              0x00000002
#define LINECALLSTATE_ACCEPTED              0x00000004
#define LINECALLSTATE_DIALTONE              0x00000008
#define LINECALLSTATE_DIALING               0x00000010
#define LINECALLSTATE_RINGBACK              0x00000020
#define LINECALLSTATE_BUSY                  0x00000040
#define LINECALLSTATE_SPECIALINFO           0x00000080
#define LINECALLSTATE_CONNECTED             0x00000100
#define LINECALLSTATE_PROCEEDING            0x00000200
#define LINECALLSTATE_ONHOLD                0x00000400
#define LINECALLSTATE_CONFERENCED           0x00000800
#define LINECALLSTATE_ONHOLDPENDCONF        0x00001000
#define LINECALLSTATE_ONHOLDPENDTRANSFER    0x00002000
#define LINECALLSTATE_DISCONNECTED          0x00004000
#define LINECALLSTATE_UNKNOWN               0x00008000

typedef struct linecallstatus_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwCallState;
    DWORD    dwCallStateMode;
    DWORD    dwCallPrivilege;
    DWORD    dwCallFeatures;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} LINECALLSTATUS, FAR *LPLINECALLSTATUS;

#define LINEDEVCAPFLAGS_CROSSADDRCONF   0x00000001
#define LINEDEVCAPFLAGS_HIGHLEVCOMP     0x00000002
#define LINEDEVCAPFLAGS_LOWLEVCOMP      0x00000004
#define LINEDEVCAPFLAGS_MEDIACONTROL    0x00000008
#define LINEDEVCAPFLAGS_MULTIPLEADDR    0x00000010
#define LINEDEVCAPFLAGS_CLOSEDROP       0x00000020
#define LINEDEVCAPFLAGS_DIALBILLING     0x00000040
#define LINEDEVCAPFLAGS_DIALQUIET       0x00000080
#define LINEDEVCAPFLAGS_DIALDIALTONE    0x00000100

typedef struct lineextensionid_tag {
    DWORD    dwExtensionID0;
    DWORD    dwExtensionID1;
    DWORD    dwExtensionID2;
    DWORD    dwExtensionID3;
} LINEEXTENSIONID, FAR *LPLINEEXTENSIONID;


typedef struct linedevcaps_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwProviderInfoSize;
    DWORD    dwProviderInfoOffset;

    DWORD    dwSwitchInfoSize;
    DWORD    dwSwitchInfoOffset;

    DWORD    dwPermanentLineID;
    DWORD    dwLineNameSize;
    DWORD    dwLineNameOffset;
    DWORD    dwStringFormat;
    
    DWORD    dwAddressModes;
    DWORD    dwNumAddresses;
    DWORD    dwBearerModes;
    DWORD    dwMaxRate;
    DWORD    dwMediaModes;

    DWORD    dwGenerateToneModes;
    DWORD    dwGenerateToneMaxNumFreq;
    DWORD    dwGenerateDigitModes;
    DWORD    dwMonitorToneMaxNumFreq;
    DWORD    dwMonitorToneMaxNumEntries;
    DWORD    dwMonitorDigitModes;
    DWORD    dwGatherDigitsMinTimeout;
    DWORD    dwGatherDigitsMaxTimeout;

    DWORD    dwMedCtlDigitMaxListSize;
    DWORD    dwMedCtlMediaMaxListSize;
    DWORD    dwMedCtlToneMaxListSize;
    DWORD    dwMedCtlCallStateMaxListSize;

    DWORD    dwDevCapFlags;
    DWORD    dwMaxNumActiveCalls;
    DWORD    dwAnswerMode;
    DWORD    dwRingModes;
    DWORD    dwLineStates;

    DWORD    dwUUIAcceptSize;
    DWORD    dwUUIAnswerSize;
    DWORD    dwUUIMakeCallSize;
    DWORD    dwUUIDropSize;
    DWORD    dwUUISendUserUserInfoSize;
    DWORD    dwUUICallInfoSize;
    
    LINEDIALPARAMS    MinDialParams;
    LINEDIALPARAMS    MaxDialParams;
    LINEDIALPARAMS    DefaultDialParams;

    DWORD    dwNumTerminals;
    DWORD    dwTerminalCapsSize;
    DWORD    dwTerminalCapsOffset;
    DWORD    dwTerminalTextEntrySize;
    DWORD    dwTerminalTextSize;
    DWORD    dwTerminalTextOffset;

    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} LINEDEVCAPS, FAR *LPLINEDEVCAPS;
    
#define LINEDEVSTATE_OTHER              0x00000001
#define LINEDEVSTATE_RINGING            0x00000002
#define LINEDEVSTATE_CONNECTED          0x00000004
#define LINEDEVSTATE_DISCONNECTED       0x00000008
#define LINEDEVSTATE_MSGWAITON          0x00000010
#define LINEDEVSTATE_MSGWAITOFF         0x00000020
#define LINEDEVSTATE_INSERVICE          0x00000040
#define LINEDEVSTATE_OUTOFSERVICE       0x00000080
#define LINEDEVSTATE_MAINTENANCE        0x00000100
#define LINEDEVSTATE_OPEN               0x00000200
#define LINEDEVSTATE_CLOSE              0x00000400
#define LINEDEVSTATE_NUMCALLS           0x00000800
#define LINEDEVSTATE_NUMCOMPLETIONS     0x00001000
#define LINEDEVSTATE_TERMINALS          0x00002000
#define LINEDEVSTATE_ROAMMODE           0x00004000
#define LINEDEVSTATE_BATTERY            0x00008000
#define LINEDEVSTATE_SIGNAL             0x00010000
#define LINEDEVSTATE_DEVSPECIFIC        0x00020000
#define LINEDEVSTATE_REINIT             0x00040000
#define LINEDEVSTATE_LOCK               0x00080000

typedef struct linedevstatus_tag {
    DWORD    dwTotalSize;
    DWORD    dwNeededSize;
    DWORD    dwUsedSize;

    DWORD    dwNumOpens;
    DWORD    dwOpenMediaModes;
    DWORD    dwNumActiveCalls;
    DWORD    dwNumOnHoldCalls;
    DWORD    dwNumOnHoldPendCalls;
    DWORD    dwLineFeatures;
    DWORD    dwNumCallCompletions;
    DWORD    dwRingMode;
    DWORD    dwSignalLevel;
    DWORD    dwBatteryLevel;
    DWORD    dwRoamMode;
    
    DWORD    dwDevStatusFlags;
    
    DWORD    dwTerminalModesSize;
    DWORD    dwTerminalModesOffset;
    
    DWORD    dwDevSpecificSize;
    DWORD    dwDevSpecificOffset;
} LINEDEVSTATUS, FAR *LPLINEDEVSTATUS;

#define LINEDEVSTATUSFLAGS_CONNECTED  0x00000001
#define LINEDEVSTATUSFLAGS_MSGWAIT    0x00000002
#define LINEDEVSTATUSFLAGS_INSERVICE  0x00000004
#define LINEDEVSTATUSFLAGS_LOCKED     0x00000008


#define LINEDIALTONEMODE_NORMAL    0x00000001
#define LINEDIALTONEMODE_SPECIAL   0x00000002
#define LINEDIALTONEMODE_INTERNAL  0x00000004
#define LINEDIALTONEMODE_EXTERNAL  0x00000008
#define LINEDIALTONEMODE_UNKNOWN   0x00000010
#define LINEDIALTONEMODE_UNAVAIL   0x00000020
    
#define LINEDIGITMODE_PULSE    0x00000001
#define LINEDIGITMODE_DTMF     0x00000002
#define LINEDIGITMODE_DTMFEND  0x00000004
    
#define LINEDISCONNECTMODE_NORMAL       0x00000001
#define LINEDISCONNECTMODE_UNKNOWN      0x00000002
#define LINEDISCONNECTMODE_REJECT       0x00000004
#define LINEDISCONNECTMODE_PICKUP       0x00000008
#define LINEDISCONNECTMODE_FORWARDED    0x00000010
#define LINEDISCONNECTMODE_BUSY         0x00000020
#define LINEDISCONNECTMODE_NOANSWER     0x00000040
#define LINEDISCONNECTMODE_BADADDRESS   0x00000080
#define LINEDISCONNECTMODE_UNREACHABLE  0x00000100
#define LINEDISCONNECTMODE_CONGESTION   0x00000200
#define LINEDISCONNECTMODE_INCOMPATIBLE 0x00000400
#define LINEDISCONNECTMODE_UNAVAIL      0x00000800

#define LINEERR_ALLOCATED                   0x80000001
#define LINEERR_BADDEVICEID                 0x80000002
#define LINEERR_BEARERMODEUNAVAIL           0x80000003
#define LINEERR_CALLUNAVAIL                 0x80000005
#define LINEERR_COMPLETIONOVERRUN           0x80000006
#define LINEERR_CONFERENCEFULL              0x80000007
#define LINEERR_DIALBILLING                 0x80000008
#define LINEERR_DIALDIALTONE                0x80000009
#define LINEERR_DIALPROMPT                  0x8000000A
#define LINEERR_DIALQUIET                   0x8000000B
#define LINEERR_INCOMPATIBLEAPIVERSION      0x8000000C
#define LINEERR_INCOMPATIBLEEXTVERSION      0x8000000D
#define LINEERR_INIFILECORRUPT              0x8000000E
#define LINEERR_INUSE                       0x8000000F
#define LINEERR_INVALADDRESS                0x80000010
#define LINEERR_INVALADDRESSID              0x80000011
#define LINEERR_INVALADDRESSMODE            0x80000012
#define LINEERR_INVALADDRESSSTATE           0x80000013
#define LINEERR_INVALAPPHANDLE              0x80000014
#define LINEERR_INVALAPPNAME                0x80000015
#define LINEERR_INVALBEARERMODE             0x80000016
#define LINEERR_INVALCALLCOMPLMODE          0x80000017
#define LINEERR_INVALCALLHANDLE             0x80000018
#define LINEERR_INVALCALLPARAMS             0x80000019
#define LINEERR_INVALCALLPRIVILEGE          0x8000001A
#define LINEERR_INVALCALLSELECT             0x8000001B
#define LINEERR_INVALCALLSTATE              0x8000001C
#define LINEERR_INVALCALLSTATELIST          0x8000001D
#define LINEERR_INVALCARD                   0x8000001E
#define LINEERR_INVALCOMPLETIONID           0x8000001F
#define LINEERR_INVALCONFCALLHANDLE         0x80000020
#define LINEERR_INVALCONSULTCALLHANDLE      0x80000021
#define LINEERR_INVALCOUNTRYCODE            0x80000022
#define LINEERR_INVALDEVICECLASS            0x80000023
#define LINEERR_INVALDEVICEHANDLE           0x80000024
#define LINEERR_INVALDIALPARAMS             0x80000025
#define LINEERR_INVALDIGITLIST              0x80000026
#define LINEERR_INVALDIGITMODE              0x80000027
#define LINEERR_INVALDIGITS                 0x80000028
#define LINEERR_INVALEXTVERSION             0x80000029
#define LINEERR_INVALGROUPID                0x8000002A
#define LINEERR_INVALLINEHANDLE             0x8000002B
#define LINEERR_INVALLINESTATE              0x8000002C
#define LINEERR_INVALLOCATION               0x8000002D
#define LINEERR_INVALMEDIALIST              0x8000002E
#define LINEERR_INVALMEDIAMODE              0x8000002F
#define LINEERR_INVALMESSAGEID              0x80000030
#define LINEERR_INVALPARAM                  0x80000032
#define LINEERR_INVALPARKID                 0x80000033
#define LINEERR_INVALPARKMODE               0x80000034
#define LINEERR_INVALPOINTER                0x80000035
#define LINEERR_INVALPRIVSELECT             0x80000036
#define LINEERR_INVALRATE                   0x80000037
#define LINEERR_INVALREQUESTMODE            0x80000038
#define LINEERR_INVALTERMINALID             0x80000039
#define LINEERR_INVALTERMINALMODE           0x8000003A
#define LINEERR_INVALTIMEOUT                0x8000003B 
#define LINEERR_INVALTONE                   0x8000003C
#define LINEERR_INVALTONELIST               0x8000003D
#define LINEERR_INVALTONEMODE               0x8000003E
#define LINEERR_INVALTRANSFERMODE           0x8000003F
#define LINEERR_LINEMAPPERFAILED            0x80000040
#define LINEERR_NOCONFERENCE                0x80000041
#define LINEERR_NODEVICE                    0x80000042
#define LINEERR_NODRIVER                    0x80000043
#define LINEERR_NOMEM                       0x80000044
#define LINEERR_NOREQUEST                   0x80000045
#define LINEERR_NOTOWNER                    0x80000046
#define LINEERR_NOTREGISTERED               0x80000047
#define LINEERR_OPERATIONFAILED             0x80000048
#define LINEERR_OPERATIONUNAVAIL            0x80000049
#define LINEERR_RATEUNAVAIL                 0x8000004A
#define LINEERR_RESOURCEUNAVAIL             0x8000004B
#define LINEERR_REQUESTOVERRUN              0x8000004C
#define LINEERR_STRUCTURETOOSMALL           0x8000004D
#define LINEERR_TARGETNOTFOUND              0x8000004E
#define LINEERR_TARGETSELF                  0x8000004F
#define LINEERR_UNINITIALIZED               0x80000050
#define LINEERR_USERUSERINFOTOOBIG          0x80000051
#define LINEERR_REINIT                      0x80000052
#define LINEERR_ADDRESSBLOCKED              0x80000053
#define LINEERR_BILLINGREJECTED             0x80000054
#define LINEERR_INVALFEATURE                0x80000055
#define LINEERR_NOMULTIPLEINSTANCE          0x80000056


#define LINEFEATURE_DEVSPECIFIC     0x00000001
#define LINEFEATURE_DEVSPECIFICFEAT 0x00000002
#define LINEFEATURE_FORWARD         0x00000004
#define LINEFEATURE_MAKECALL        0x00000008
#define LINEFEATURE_SETMEDIACONTROL 0x00000010
#define LINEFEATURE_SETTERMINAL     0x00000020

typedef struct lineforward_tag {
    DWORD    dwForwardMode;

    DWORD    dwCallerAddressSize;
    DWORD    dwCallerAddressOffset;
    
    DWORD    dwDestCountryCode;
    DWORD    dwDestAddressSize;
    DWORD    dwDestAddressOffset;    
} LINEFORWARD, FAR *LPLINEFORWARD;

typedef struct lineforwardlist_tag {
    DWORD    dwTotalSize;

    DWORD    dwNumEntries;
    LINEFORWARD    ForwardList[1];
} LINEFORWARDLIST, FAR *LPLINEFORWARDLIST;

#define LINEFORWARDMODE_UNCOND          0x00000001
#define LINEFORWARDMODE_UNCONDINTERNAL  0x00000002
#define LINEFORWARDMODE_UNCONDEXTERNAL  0x00000004
#define LINEFORWARDMODE_UNCONDSPECIFIC  0x00000008
#define LINEFORWARDMODE_BUSY            0x00000010
#define LINEFORWARDMODE_BUSYINTERNAL    0x00000020
#define LINEFORWARDMODE_BUSYEXTERNAL    0x00000040
#define LINEFORWARDMODE_BUSYSPECIFIC    0x00000080
#define LINEFORWARDMODE_NOANSW          0x00000100
#define LINEFORWARDMODE_NOANSWINTERNAL  0x00000200
#define LINEFORWARDMODE_NOANSWEXTERNAL  0x00000400
#define LINEFORWARDMODE_NOANSWSPECIFIC  0x00000800
#define LINEFORWARDMODE_BUSYNA          0x00001000
#define LINEFORWARDMODE_BUSYNAINTERNAL  0x00002000
#define LINEFORWARDMODE_BUSYNAEXTERNAL  0x00004000
#define LINEFORWARDMODE_BUSYNASPECIFIC  0x00008000

#define LINEGATHERTERM_BUFFERFULL    0x00000001
#define LINEGATHERTERM_TERMDIGIT     0x00000002
#define LINEGATHERTERM_FIRSTTIMEOUT  0x00000004
#define LINEGATHERTERM_INTERTIMEOUT  0x00000008
#define LINEGATHERTERM_CANCEL        0x00000010

#define LINEGENERATETERM_DONE    0x00000001
#define LINEGENERATETERM_CANCEL  0x00000002

typedef struct linegeneratetone_tag {
    DWORD    dwFrequency;
    DWORD    dwCadenceOn;
    DWORD    dwCadenceOff;
    DWORD    dwVolume;
} LINEGENERATETONE, FAR *LPLINEGENERATETONE;

#define LINEMAPPER         0xFFFFFFFF
typedef struct linemediacontrolcallstate_tag {
    DWORD    dwCallStates;
    DWORD    dwMediaControl;
} LINEMEDIACONTROLCALLSTATE, 
FAR *LPLINEMEDIACONTROLCALLSTATE;

typedef struct linemediacontroldigit_tag {
    DWORD            dwDigit;
    DWORD            dwDigitModes;
    DWORD            dwMediaControl;
} LINEMEDIACONTROLDIGIT, FAR *LPLINEMEDIACONTROLDIGIT;

typedef struct linemediacontrolmedia_tag {
    DWORD            dwMediaModes;
    DWORD            dwDuration;
    DWORD            dwMediaControl;
} LINEMEDIACONTROLMEDIA, FAR *LPLINEMEDIACONTROLMEDIA;

typedef struct linemediacontroltone_tag {
    DWORD    dwAppSpecific;
    DWORD    dwDuration;
    DWORD    dwFrequency1;
    DWORD    dwFrequency2;
    DWORD    dwFrequency3;
    DWORD    dwMediaControl;
} LINEMEDIACONTROLTONE, FAR *LPLINEMEDIACONTROLTONE;

#define LINEMEDIACONTROL_NONE           0x00000001
#define LINEMEDIACONTROL_START          0x00000002
#define LINEMEDIACONTROL_RESET          0x00000004
#define LINEMEDIACONTROL_PAUSE          0x00000008
#define LINEMEDIACONTROL_RESUME         0x00000010
#define LINEMEDIACONTROL_RATEUP         0x00000020
#define LINEMEDIACONTROL_RATEDOWN       0x00000040
#define LINEMEDIACONTROL_RATENORMAL     0x00000080
#define LINEMEDIACONTROL_VOLUMEUP       0x00000100
#define LINEMEDIACONTROL_VOLUMEDOWN     0x00000200
#define LINEMEDIACONTROL_VOLUMENORMAL   0x00000400

#define LINEMEDIAMODE_UNKNOWN           0x00000002
#define LINEMEDIAMODE_INTERACTIVEVOICE  0x00000004
#define LINEMEDIAMODE_AUTOMATEDVOICE    0x00000008
#define LINEMEDIAMODE_DATAMODEM         0x00000010
#define LINEMEDIAMODE_G3FAX             0x00000020
#define LINEMEDIAMODE_TDD               0x00000040
#define LINEMEDIAMODE_G4FAX             0x00000080
#define LINEMEDIAMODE_DIGITALDATA       0x00000100
#define LINEMEDIAMODE_TELETEX           0x00000200
#define LINEMEDIAMODE_VIDEOTEX          0x00000400
#define LINEMEDIAMODE_TELEX             0x00000800
#define LINEMEDIAMODE_MIXED             0x00001000
#define LINEMEDIAMODE_ADSI              0x00002000

#define LAST_LINEMEDIAMODE              0x00002000


typedef struct linemonitortone_tag {
    DWORD    dwAppSpecific;
    DWORD    dwDuration;
    DWORD    dwFrequency1;
    DWORD    dwFrequency2;
    DWORD    dwFrequency3;
} LINEMONITORTONE, FAR *LPLINEMONITORTONE;

#define LINEPARKMODE_DIRECTED       0x00000001
#define LINEPARKMODE_NONDIRECTED    0x00000002

#define LINEREMOVEFROMCONF_NONE    0x00000001
#define LINEREMOVEFROMCONF_LAST    0x00000002
#define LINEREMOVEFROMCONF_ANY     0x00000003

typedef struct linereqmakecall_tag {
    char    szDestAddress[TAPIMAXDESTADDRESSSIZE];
    char    szAppName[TAPIMAXAPPNAMESIZE];
    char    szCalledParty[TAPIMAXCALLEDPARTYSIZE];
    char    szComment[TAPIMAXCOMMENTSIZE];
} LINEREQMAKECALL, FAR *LPLINEREQMAKECALL;

typedef struct linereqmediacall_tag {
    HWND    hWnd;
    WPARAM  wRequestID;
    char    szDeviceClass[TAPIMAXDEVICECLASSSIZE];
    unsigned char    ucDeviceID[TAPIMAXDEVICEIDSIZE];
    DWORD    dwSize;
    DWORD    dwSecure;
    char    szDestAddress[TAPIMAXDESTADDRESSSIZE];
    char    szAppName[TAPIMAXAPPNAMESIZE];
    char    szCalledParty[TAPIMAXCALLEDPARTYSIZE];
    char    szComment[TAPIMAXCOMMENTSIZE];
} LINEREQMEDIACALL, FAR *LPLINEREQMEDIACALL;

#define LINEREQUESTMODE_MAKECALL     0x00000001
#define LINEREQUESTMODE_MEDIACALL    0x00000002
#define LINEREQUESTMODE_DROP         0x00000004

#define LAST_LINEREQUESTMODE         LINEREQUESTMODE_MEDIACALL


#define LINEROAMMODE_UNKNOWN    0x00000001
#define LINEROAMMODE_UNAVAIL    0x00000002
#define LINEROAMMODE_HOME       0x00000004
#define LINEROAMMODE_ROAMA      0x00000008
#define LINEROAMMODE_ROAMB      0x00000010

#define LINESPECIALINFO_NOCIRCUIT    0x00000001
#define LINESPECIALINFO_CUSTIRREG    0x00000002
#define LINESPECIALINFO_REORDER      0x00000004
#define LINESPECIALINFO_UNKNOWN      0x00000008
#define LINESPECIALINFO_UNAVAIL      0x00000010

typedef struct linetermcaps_tag {
    DWORD    dwTermDev;
    DWORD    dwTermModes;
    DWORD    dwTermSharing;
} LINETERMCAPS, FAR *LPLINETERMCAPS;

#define LINETERMDEV_PHONE      0x00000001
#define LINETERMDEV_HEADSET    0x00000002
#define LINETERMDEV_SPEAKER    0x00000004

#define LINETERMMODE_BUTTONS       0x00000001
#define LINETERMMODE_LAMPS         0x00000002
#define LINETERMMODE_DISPLAY       0x00000004
#define LINETERMMODE_RINGER        0x00000008
#define LINETERMMODE_HOOKSWITCH    0x00000010
#define LINETERMMODE_MEDIATOLINE   0x00000020
#define LINETERMMODE_MEDIAFROMLINE 0x00000040
#define LINETERMMODE_MEDIABIDIRECT 0x00000080

#define LINETERMSHARING_PRIVATE       0x00000001
#define LINETERMSHARING_SHAREDEXCL    0x00000002
#define LINETERMSHARING_SHAREDCONF    0x00000004

#define LINETONEMODE_CUSTOM    0x00000001
#define LINETONEMODE_RINGBACK  0x00000002
#define LINETONEMODE_BUSY      0x00000004
#define LINETONEMODE_BEEP      0x00000008
#define LINETONEMODE_BILLING   0x00000010

#define LINETRANSFERMODE_TRANSFER    0x00000001
#define LINETRANSFERMODE_CONFERENCE  0x00000002

typedef struct linetranslateoutput_tag {
    DWORD dwTotalSize;
    DWORD dwNeededSize;
    DWORD dwUsedSize;

    DWORD dwDialableStringSize;
    DWORD dwDialableStringOffset;
    DWORD dwDisplayableStringSize;
    DWORD dwDisplayableStringOffset;

    DWORD dwCurrentCountry;
    DWORD dwDestCountry;
    DWORD dwTranslateResults;
} LINETRANSLATEOUTPUT, FAR *LPLINETRANSLATEOUTPUT;

typedef struct linetranslatecaps_tag {
    DWORD dwTotalSize;
    DWORD dwNeededSize;
    DWORD dwUsedSize;

    DWORD dwNumLocations;
    DWORD dwLocationListSize;
    DWORD dwLocationListOffset;
    
    DWORD dwCurrentLocationID;
    
    DWORD dwNumCards;
    DWORD dwCardListSize;
    DWORD dwCardListOffset;

    DWORD dwCurrentPreferredCardID;
} LINETRANSLATECAPS, FAR *LPLINETRANSLATECAPS;

typedef struct linelocationentry_tag {
    DWORD dwPermanentLocationID;
    DWORD dwLocationNameSize;
    DWORD dwLocationNameOffset;
    DWORD dwCountryCode;
    DWORD dwCityCodeSize;
    DWORD dwCityCodeOffset;
    DWORD dwPreferredCardID;
} LINELOCATIONENTRY, FAR *LPLINELOCATIONENTRY;

typedef struct linecardentry_tag {
    DWORD dwPermanentCardID;
    DWORD dwCardNameSize;
    DWORD dwCardNameOffset;
} LINECARDENTRY, FAR *LPLINECARDENTRY;

#define LINETOLLLISTOPTION_ADD         0x00000001
#define LINETOLLLISTOPTION_REMOVE      0x00000002

#define LINETRANSLATEOPTION_CARDOVERRIDE  0x00000001

#define LINETRANSLATERESULT_CANONICAL              0x00000001
#define LINETRANSLATERESULT_INTERNATIONAL          0x00000002
#define LINETRANSLATERESULT_LONGDISTANCE           0x00000004
#define LINETRANSLATERESULT_LOCAL                  0x00000008
#define LINETRANSLATERESULT_INTOLLLIST             0x00000010
#define LINETRANSLATERESULT_NOTINTOLLLIST          0x00000020
#define LINETRANSLATERESULT_DIALBILLING            0x00000040
#define LINETRANSLATERESULT_DIALQUIET              0x00000080
#define LINETRANSLATERESULT_DIALDIALTONE           0x00000100
#define LINETRANSLATERESULT_DIALPROMPT             0x00000200

// Simple Telephony prototypes

LONG WINAPI tapiRequestMakeCall(
        LPCSTR lpszDestAddress,
        LPCSTR lpszAppName,
        LPCSTR lpszCalledParty,
        LPCSTR lpszComment);

LONG WINAPI tapiRequestMediaCall(
        HWND hWnd,
        WPARAM wRequestID,
        LPCSTR lpszDeviceClass,
        LPCSTR lpDeviceID,
        DWORD dwSize,
        DWORD dwSecure,
        LPCSTR lpszDestAddress,
        LPCSTR lpszAppName,
        LPCSTR lpszCalledParty,
        LPCSTR lpszComment);

LONG WINAPI tapiRequestDrop(
        HWND hWnd,
        WPARAM wRequestID);

LONG WINAPI lineRegisterRequestRecipient(
        HLINEAPP hLineApp,
        DWORD dwRegistrationInstance,
        DWORD dwRequestMode,
        DWORD bEnable);

LONG WINAPI tapiGetLocationInfo(
      LPSTR lpszCountryCode,
      LPSTR lpszCityCode);
      
// Tapi Address Translation procedures
LONG WINAPI lineSetCurrentLocation(
    HLINEAPP hLineApp,
    DWORD dwLocation);

LONG WINAPI lineSetTollList(
    HLINEAPP hLineApp,
    DWORD dwDeviceID,
    LPCSTR lpszAddressIn,
    DWORD dwTollListOption);

LONG WINAPI lineTranslateAddress(
    HLINEAPP hLineApp,
    DWORD dwDeviceID,
    DWORD dwAPIVersion,
    LPCSTR lpszAddressIn,
    DWORD dwCard,
    DWORD dwTranslateOptions,
    LPLINETRANSLATEOUTPUT lpTranslateOutput);

LONG WINAPI lineGetTranslateCaps(
    HLINEAPP hLineApp,
    DWORD dwAPIVersion,
    LPLINETRANSLATECAPS lpTranslateCaps);


// Tapi function prototypes

LONG WINAPI lineAccept(
        HCALL hCall, 
        LPCSTR lpsUserUserInfo,
        DWORD dwSize);

LONG WINAPI lineAddToConference(
        HCALL hConfCall, 
        HCALL hConsultCall);

LONG WINAPI lineAnswer(
        HCALL hCall,
        LPCSTR lpsUserUserInfo,
        DWORD dwSize);

LONG WINAPI lineBlindTransfer(
        HCALL hCall, 
        LPCSTR lpszDestAddress,
        DWORD dwCountryCode);

LONG WINAPI lineClose(
        HLINE hLine);

LONG WINAPI  lineCompleteCall(
        HCALL hCall, 
        LPDWORD lpdwCompletionID, 
        DWORD dwCompletionMode, 
        DWORD dwMessageID);

LONG WINAPI lineCompleteTransfer(
        HCALL hCall, 
        HCALL hConsultCall,
        LPHCALL lphConfCall,
        DWORD dwTransferMode);

LONG WINAPI lineConfigDialog(
        DWORD dwDeviceID,
        HWND  hwndOwner,
        LPCSTR lpszDeviceClass);

LONG WINAPI lineDeallocateCall(
        HCALL hCall);

LONG WINAPI lineDevSpecific(
        HLINE hLine, 
        DWORD dwAddressID,
        HCALL hCall,
        LPVOID lpParams, 
        DWORD dwSize);

LONG WINAPI lineDevSpecificFeature(
        HLINE hLine, 
        DWORD dwFeature, 
        LPVOID lpParams, 
        DWORD dwSize);

LONG WINAPI lineDial(
        HCALL hCall, 
        LPCSTR lpszDestAddress, 
        DWORD dwCountryCode);

LONG WINAPI lineDrop(
        HCALL hCall, 
        LPCSTR lpsUserUserInfo, 
        DWORD dwSize);

LONG WINAPI lineForward(
        HLINE hLine, 
        DWORD bAllAddresses, 
        DWORD dwAddressID, 
        LPLINEFORWARDLIST const lpForwardList, 
        DWORD dwNumRingsNoAnswer,
        LPHCALL lphConsultCall,
        LPLINECALLPARAMS const lpCallParams);

LONG WINAPI lineGatherDigits(
        HCALL hCall, 
        DWORD dwDigitModes, 
        LPSTR lpsDigits, 
        DWORD dwNumDigits, 
        LPCSTR lpszTerminationDigits, 
        DWORD dwFirstDigitTimeout, 
        DWORD dwInterDigitTimeout);

LONG WINAPI lineGenerateDigits(
        HCALL hCall, 
        DWORD dwDigitMode, 
        LPCSTR lpszDigits, 
        DWORD dwDuration);

LONG WINAPI lineGenerateTone(
        HCALL hCall, 
        DWORD dwToneMode,
        DWORD dwDuration,
        DWORD dwNumTones,
        LPLINEGENERATETONE const lpTones);

LONG WINAPI lineGetAddressCaps(
        HLINEAPP hLineApp, 
        DWORD dwDeviceID, 
        DWORD dwAddressID, 
        DWORD dwAPIVersion,
        DWORD dwExtVersion, 
        LPLINEADDRESSCAPS lpAddressCaps);

LONG WINAPI lineGetAddressID(
        HLINE hLine, 
        LPDWORD lpdwAddressID, 
        DWORD dwAddressMode, 
        LPCSTR lpsAddress, 
        DWORD dwSize);

LONG WINAPI lineGetAddressStatus(
        HLINE hLine,
        DWORD dwAddressID,
        LPLINEADDRESSSTATUS lpAddressStatus);

LONG WINAPI lineGetCallInfo(
        HCALL hCall, 
        LPLINECALLINFO lpCallInfo);

LONG WINAPI lineGetCallStatus(
        HCALL hCall, 
        LPLINECALLSTATUS lpCallStatus);

LONG WINAPI lineGetConfRelatedCalls(
        HCALL hCall,
        LPLINECALLLIST lpCallList);
        
LONG WINAPI lineGetDevCaps(
        HLINEAPP hLineApp, 
        DWORD dwDeviceID, 
        DWORD dwAPIVersion,
        DWORD dwExtVersion, 
        LPLINEDEVCAPS lpLineDevCaps);

LONG WINAPI lineGetDevConfig(
        DWORD dwDeviceID,
        LPVARSTRING lpDeviceConfig,
        LPCSTR lpszDeviceClass);

LONG WINAPI lineGetNewCalls(
        HLINE hLine,
        DWORD dwAddressID,
        DWORD dwSelect,
        LPLINECALLLIST lpCallList);

LONG WINAPI lineGetIcon(
        DWORD dwDeviceID,
        LPCSTR lpszDeviceClass,
        LPHICON lphIcon);
        
LONG WINAPI lineGetID(
        HLINE hLine,
        DWORD dwAddressID, 
        HCALL hCall,
        DWORD dwSelect,        
        LPVARSTRING lpDeviceID, 
        LPCSTR lpszDeviceClass);

LONG WINAPI lineGetLineDevStatus(
        HLINE hLine, 
        LPLINEDEVSTATUS lpLineDevStatus);

LONG WINAPI lineGetNumRings(
        HLINE hLine, 
        DWORD dwAddressID, 
        LPDWORD lpdwNumRings);

LONG WINAPI lineGetRequest(
        HLINEAPP hLineApp,
        DWORD dwRequestMode,
        LPVOID lpRequestBuffer);

LONG WINAPI lineGetStatusMessages(
        HLINE hLine, 
        LPDWORD lpdwLineStates, 
        LPDWORD lpdwAddressStates);

LONG WINAPI lineHandoff(
        HCALL hCall, 
        LPCSTR lpszFileName,
        DWORD dwMediaMode);

LONG WINAPI lineHold(
        HCALL hCall);

LONG WINAPI lineInitialize(
        LPHLINEAPP lphLineApp,
        HINSTANCE hInstance,
        LINECALLBACK lpfnCallback,
        LPCSTR lpszAppName,
        LPDWORD lpdwNumDevs);

LONG WINAPI lineMakeCall(
        HLINE hLine, 
        LPHCALL lphCall, 
        LPCSTR lpszDestAddress, 
        DWORD dwCountryCode, 
        LPLINECALLPARAMS const lpCallParams);

LONG WINAPI lineMonitorDigits(
        HCALL hCall, 
        DWORD dwDigitModes);

LONG WINAPI lineMonitorMedia(
        HCALL hCall, 
        DWORD dwMediaModes);

LONG WINAPI lineMonitorTones(
        HCALL hCall, 
        LPLINEMONITORTONE const lpToneList, 
        DWORD dwNumEntries);

LONG WINAPI lineNegotiateAPIVersion(
        HLINEAPP hLineApp,
        DWORD dwDeviceID,
        DWORD dwAPILowVersion,
        DWORD dwAPIHighVersion,
        LPDWORD lpdwAPIVersion,
        LPLINEEXTENSIONID lpExtensionID);

LONG WINAPI lineNegotiateExtVersion(
        HLINEAPP hLineApp,
        DWORD dwDeviceID,
        DWORD dwAPIVersion,
        DWORD dwExtLowVersion,
        DWORD dwExtHighVersion,
        LPDWORD lpdwExtVersion);

LONG WINAPI lineOpen(
        HLINEAPP hLineApp, 
        DWORD dwDeviceID,
        LPHLINE lphLine,
        DWORD dwAPIVersion,
        DWORD dwExtVersion,
        DWORD dwCallbackInstance,
        DWORD dwPrivileges,
        DWORD dwMediaModes,
        LPLINECALLPARAMS const lpCallParams);

LONG WINAPI linePark(
        HCALL hCall, 
        DWORD dwParkMode, 
        LPCSTR lpszDirAddress,
        LPVARSTRING lpNonDirAddress);

LONG WINAPI linePickup(
        HLINE hLine,
        DWORD dwAddressID,
        LPHCALL lphCall, 
        LPCSTR lpszDestAddress, 
        LPCSTR lpszGroupID);

LONG WINAPI linePrepareAddToConference(
        HCALL            hConfCall,
        LPHCALL          lphConsultCall,
        LPLINECALLPARAMS const lpCallParams);
        
LONG WINAPI lineRedirect(
        HCALL hCall, 
        LPCSTR lpszDestAddress, 
        DWORD dwCountryCode);

LONG WINAPI lineRemoveFromConference(
        HCALL hCall);

LONG WINAPI lineSecureCall(
        HCALL hCall);

LONG WINAPI lineSendUserUserInfo(
        HCALL hCall, 
        LPCSTR lpsUserUserInfo, 
        DWORD dwSize);

LONG WINAPI lineSetAppSpecific(
        HCALL hCall, 
        DWORD dwAppSpecific);

LONG WINAPI lineSetCallParams(
        HCALL hCall, 
        DWORD dwBearerMode,
        DWORD dwMinRate,
        DWORD dwMaxRate,
        LPLINEDIALPARAMS const lpDialParams);

LONG WINAPI lineSetCallPrivilege(
        HCALL hCall,
        DWORD dwCallPrivilege);

LONG WINAPI lineSetDevConfig(
        DWORD dwDeviceID,
        LPVOID const lpDeviceConfig,
        DWORD dwSize,
        LPCSTR lpszDeviceClass);

LONG WINAPI lineSetMediaControl(
        HLINE hLine,
        DWORD dwAddressID,
        HCALL hCall, 
        DWORD dwSelect,
        LPLINEMEDIACONTROLDIGIT const lpDigitList, 
        DWORD dwDigitNumEntries, 
        LPLINEMEDIACONTROLMEDIA const lpMediaList, 
        DWORD dwMediaNumEntries, 
        LPLINEMEDIACONTROLTONE const lpToneList, 
        DWORD dwToneNumEntries, 
        LPLINEMEDIACONTROLCALLSTATE const lpCallStateList, 
        DWORD dwCallStateNumEntries);

LONG WINAPI lineSetMediaMode(
        HCALL hCall,
        DWORD dwMediaModes);

LONG WINAPI lineSetNumRings(
        HLINE hLine, 
        DWORD dwAddressID, 
        DWORD dwNumRings);

LONG WINAPI lineSetStatusMessages(
        HLINE hLine, 
        DWORD dwLineStates, 
        DWORD dwAddressStates);

LONG WINAPI lineSetTerminal(
        HLINE hLine, 
        DWORD dwAddressID,
        HCALL hCall,
        DWORD dwSelect,
        DWORD dwTerminalModes, 
        DWORD dwTerminalID, 
        DWORD  bEnable);

LONG WINAPI lineSetupConference(
        HCALL hCall,
        HLINE hLine,
        LPHCALL lphConfCall, 
        LPHCALL lphConsultCall, 
        DWORD dwNumParties,
        LPLINECALLPARAMS const lpCallParams);

LONG WINAPI lineSetupTransfer(
        HCALL hCall, 
        LPHCALL lphConsultCall,
        LPLINECALLPARAMS const lpCallParams);

LONG WINAPI lineShutdown(
        HLINEAPP hLineApp);

LONG WINAPI lineSwapHold(
        HCALL hActiveCall, 
        HCALL hHeldCall);

LONG WINAPI lineUncompleteCall(
        HLINE hLine, 
        DWORD dwCompletionID);

LONG WINAPI lineUnhold(
        HCALL hCall);

LONG WINAPI lineUnpark(
        HLINE hLine,
        DWORD dwAddressID,
        LPHCALL lphCall, 
        LPCSTR lpszDestAddress);

LONG WINAPI phoneClose(
        HPHONE hPhone);

LONG WINAPI phoneConfigDialog(
        DWORD dwDeviceID,
        HWND  hwndOwner,
        LPCSTR lpszDeviceClass);


LONG WINAPI phoneDevSpecific(
        HPHONE hPhone, 
        LPVOID lpParams, 
        DWORD dwSize);

LONG WINAPI phoneGetButtonInfo(
        HPHONE hPhone, 
        DWORD dwButtonLampID, 
        LPPHONEBUTTONINFO lpButtonInfo);

LONG WINAPI phoneGetData(
        HPHONE hPhone, 
        DWORD dwDataID, 
        LPVOID lpData, 
        DWORD dwSize);

LONG WINAPI phoneGetDevCaps(
        HPHONEAPP hPhoneApp, 
        DWORD dwDeviceID,
        DWORD dwAPIVersion, 
        DWORD dwExtVersion, 
        LPPHONECAPS lpPhoneCaps);

LONG WINAPI phoneGetDisplay(
        HPHONE hPhone, 
        LPVARSTRING lpDisplay);

LONG WINAPI phoneGetGain(
        HPHONE hPhone, 
        DWORD dwHookSwitchDev, 
        LPDWORD lpdwGain);

LONG WINAPI phoneGetHookSwitch(
        HPHONE hPhone, 
        LPDWORD lpdwHookSwitchDevs);

LONG WINAPI phoneGetIcon(
        DWORD dwDeviceID,
        LPCSTR lpszDeviceClass,
        LPHICON lphIcon);

LONG WINAPI phoneGetID(
        HPHONE hPhone, 
        LPVARSTRING lpDeviceID, 
        LPCSTR lpszDeviceClass);

LONG WINAPI phoneGetLamp(
        HPHONE hPhone, 
        DWORD dwButtonLampID, 
        LPDWORD lpdwLampMode);

LONG WINAPI phoneGetRing(
        HPHONE hPhone, 
        LPDWORD lpdwRingMode, 
        LPDWORD lpdwVolume);

LONG WINAPI phoneGetStatus(
        HPHONE hPhone, 
        LPPHONESTATUS lpPhoneStatus);

LONG WINAPI phoneGetStatusMessages(
        HPHONE hPhone, 
        LPDWORD lpdwPhoneStates,
        LPDWORD lpdwButtonModes,
        LPDWORD lpdwButtonStates);

LONG WINAPI phoneGetVolume(
        HPHONE hPhone, 
        DWORD dwHookSwitchDev, 
        LPDWORD lpdwVolume);

LONG WINAPI phoneInitialize(
        LPHPHONEAPP   lphPhoneApp,
        HINSTANCE     hInstance,
        PHONECALLBACK lpfnCallback,
        LPCSTR lpszAppName,
        LPDWORD       lpdwNumDevs);

LONG WINAPI phoneNegotiateAPIVersion(
        HPHONEAPP hPhoneApp,
        DWORD dwDeviceID,
        DWORD dwAPILowVersion,
        DWORD dwAPIHighVersion,
        LPDWORD lpdwAPIVersion,
        LPPHONEEXTENSIONID lpExtensionID);

LONG WINAPI phoneNegotiateExtVersion(
        HPHONEAPP hPhoneApp,
        DWORD dwDeviceID,
        DWORD dwAPIVersion,
        DWORD dwExtLowVersion,
        DWORD dwExtHighVersion,
        LPDWORD lpdwExtVersion);

LONG WINAPI phoneOpen(
        HPHONEAPP hPhoneApp, 
        DWORD dwDeviceID,
        LPHPHONE lphPhone,
        DWORD dwAPIVersion,
        DWORD dwExtVersion,
        DWORD dwCallbackInstance,
        DWORD dwPrivilege);

LONG WINAPI phoneSetButtonInfo(
        HPHONE hPhone, 
        DWORD dwButtonLampID, 
        LPPHONEBUTTONINFO const lpButtonInfo);

LONG WINAPI phoneSetData(
        HPHONE hPhone, 
        DWORD dwDataID, 
        LPVOID const lpData, 
        DWORD dwSize);

LONG WINAPI phoneSetDisplay(
        HPHONE hPhone, 
        DWORD dwRow, 
        DWORD dwColumn, 
        LPCSTR lpsDisplay,
        DWORD dwSize);

LONG WINAPI phoneSetGain(
        HPHONE hPhone, 
        DWORD  dwHookSwitchDev, 
        DWORD  dwGain);

LONG WINAPI phoneSetHookSwitch(
        HPHONE hPhone, 
        DWORD  dwHookSwitchDevs, 
        DWORD  dwHookSwitchMode);

LONG WINAPI phoneSetLamp(
        HPHONE hPhone, 
        DWORD  dwButtonLampID, 
        DWORD  dwLampMode);

LONG WINAPI phoneSetRing(
        HPHONE hPhone, 
        DWORD  dwRingMode, 
        DWORD  dwVolume);

LONG WINAPI phoneSetStatusMessages(
        HPHONE hPhone, 
        DWORD  dwPhoneStates,
        DWORD  dwButtonModes,
        DWORD  dwButtonStates);

LONG WINAPI phoneSetVolume(
        HPHONE hPhone, 
        DWORD  dwHookSwitchDev, 
        DWORD  dwVolume);

LONG WINAPI phoneShutdown(
        HPHONEAPP hPhoneApp);
#ifdef __cplusplus
}                       /* End of extern "C" { */
#endif   /* __cplusplus */

#pragma pack()

#endif // TAPI_H