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CodeBlocksPortable/WATCOM/h/nt/mcx.h

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/*
* mcx.h Modem control extensions
*
* =========================================================================
*
* Open Watcom Project
*
* Copyright (c) 2004-2010 The Open Watcom Contributors. All Rights Reserved.
*
* This file is automatically generated. Do not edit directly.
*
* =========================================================================
*/
#ifndef _MCX_H_
#define _MCX_H_
#ifndef _ENABLE_AUTODEPEND
#pragma read_only_file;
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Dial options */
#define DIALOPTION_BILLING 0x00000040L
#define DIALOPTION_QUIET 0x00000080L
#define DIALOPTION_DIALTONE 0x00000100L
/* Modem volume flags */
#define MDMVOLFLAG_LOW 0x00000001L
#define MDMVOLFLAG_MEDIUM 0x00000002L
#define MDMVOLFLAG_HIGH 0x00000004L
/* Modem volume values */
#define MDMVOL_LOW 0x00000000L
#define MDMVOL_MEDIUM 0x00000001L
#define MDMVOL_HIGH 0x00000002L
/* Modem speaker flags */
#define MDMSPKRFLAG_OFF 0x00000001L
#define MDMSPKRFLAG_DIAL 0x00000002L
#define MDMSPKRFLAG_ON 0x00000004L
#define MDMSPKRFLAG_CALLSETUP 0x00000008L
/* Modem speaker values */
#define MDMSPKR_OFF 0x00000000L
#define MDMSPKR_DIAL 0x00000001L
#define MDMSPKR_ON 0x00000002L
#define MDMSPKR_CALLSETUP 0x00000003L
/* Modem flags */
#define MDM_COMPRESSION 0x00000001L
#define MDM_ERROR_CONTROL 0x00000002L
#define MDM_FORCED_EC 0x00000004L
#define MDM_CELLULAR 0x00000008L
#define MDM_FLOWCONTROL_HARD 0x00000010L
#define MDM_FLOWCONTROL_SOFT 0x00000020L
#define MDM_CCITT_OVERRIDE 0x00000040L
#define MDM_SPEED_ADJUST 0x00000080L
#define MDM_TONE_DIAL 0x00000100L
#define MDM_BLIND_DIAL 0x00000200L
#define MDM_V23_OVERRIDE 0x00000400L
#define MDM_DIAGNOSTICS 0x00000800L
/* Extended modem option masks */
#define MDM_MASK_BEARERMODE 0x0000F000L
#define MDM_MASK_PROTOCOLID 0x000F0000L
#define MDM_MASK_PROTOCOLDATA 0x0FF00000L
#define MDM_MASK_PROTOCOLINFO (MDM_MASK_PROTOCOLID | MDM_MASK_PROTOCOLDATA)
#define MDM_MASK_EXTENDEDINFO (MDM_MASK_BEARERMODE | MDM_MASK_PROTOCOLINFO)
/* Extended modem option shifts */
#define MDM_SHIFT_BEARERMODE 12
#define MDM_SHIFT_PROTOCOLID 16
#define MDM_SHIFT_PROTOCOLDATA 20
#define MDM_SHIFT_PROTOCOLINFO MDM_SHIFT_PROTOCOLID
#define MDM_SHIFT_EXTENDEDINFO MDM_SHIFT_BEARERMODE
/* Macros to manipulate extended modem options */
#define MDM_GET_BEARERMODE( x ) \
(((x) & MDM_MASK_BEARERMODE) >> MDM_SHIFT_BEARERMODE)
#define MDM_SET_BEARERMODE( x, p ) \
(((x) &= ~MDM_MASK_BEARERMODE), ((x) |= (((p) << MDM_SHIFT_BEARERMODE) & \
MDM_MASK_BEARERMODE)))
#define MDM_GET_PROTOCOLID( x ) \
(((x) & MDM_MASK_PROTOCOLID) >> MDM_SHIFT_PROTOCOLID)
#define MDM_SET_PROTOCOLID( x, p ) \
(((x) &= ~MDM_MASK_PROTOCOLID), ((x) |= (((p) << MDM_SHIFT_PROTOCOLID) & \
MDM_MASK_PROTOCOLID)))
#define MDM_GET_PROTOCOLDATA( x ) \
(((x) & MDM_MASK_PROTOCOLDATA) >> MDM_SHIFT_PROTOCOLDATA)
#define MDM_SET_PROTOCOLDATA( x, p ) \
(((x) &= ~MDM_MASK_PROTOCOLDATA), ((x) |= (((p) << MDM_SHIFT_PROTOCOLDATA) & \
MDM_MASK_PROTOCOLDATA)))
#define MDM_GET_PROTOCOLINFO( x ) \
(((x) & MDM_MASK_PROTOCOLINFO) >> MDM_SHIFT_PROTOCOLINFO)
#define MDM_SET_PROTOCOLINFO( x, p ) \
(((x) &= ~MDM_MASK_PROTOCOLINFO), ((x) |= (((p) << MDM_SHIFT_PROTOCOLINFO) & \
MDM_MASK_PROTOCOLINFO)))
#define MDM_GEN_PROTOCOLINFO( p1, p2 ) \
((((p1) << MDM_SHIFT_PROTOCOLID) & MDM_MASK_PROTOCOLID) | \
(((p2) << MDM_SHIFT_PROTOCOLDATA) & MDM_MASK_PROTOCOLDATA))
#define MDM_GET_EXTENDEDINFO( x ) \
((x) & MDM_MASK_EXTENDEDINFO)
#define MDM_SET_EXTENDEDINFO( x, p ) \
(((x) &= ~MDM_MASK_EXTENDEDINFO), ((x) |= ((p) & MDM_MASK_EXTENDEDINFO)))
#define MDM_GEN_EXTENDEDINFO( p1, p2 ) \
(((p2) & MDM_MASK_PROTOCOLINFO) | (((p1) << MDM_SHIFT_BEARERMODE) & \
MDM_MASK_BEARERMODE))
/* Modem bearer modes */
#define MDM_BEARERMODE_ANALOG 0x0
#define MDM_BEARERMODE_ISDN 0x1
#define MDM_BEARERMODE_GSM 0x2
/* Modem protocol identifiers */
#define MDM_PROTOCOLID_DEFAULT 0x0
#define MDM_PROTOCOLID_HDLCPPP 0x1
#define MDM_PROTOCOLID_V128 0x2
#define MDM_PROTOCOLID_X75 0x3
#define MDM_PROTOCOLID_V110 0x4
#define MDM_PROTOCOLID_V120 0x5
#define MDM_PROTOCOLID_AUTO 0x6
#define MDM_PROTOCOLID_ANALOG 0x7
#define MDM_PROTOCOLID_GPRS 0x8
#define MDM_PROTOCOLID_PIAFS 0x9
/* Modem HDLC PPP option masks */
#define MDM_MASK_HDLCPPP_SPEED 0x00000007L
#define MDM_MASK_HDLCPPP_AUTH 0x00007000L
#define MDM_MASK_HDLCPPP_ML 0x07000000L
/* Modem HDLC PPP option shifts */
#define MDM_SHIFT_HDLCPPP_SPEED 0
#define MDM_SHIFT_HDLCPPP_AUTH 1
#define MDM_SHIFT_HDLCPPP_ML 2
/* Macros to generate HDLC PPP protocol data */
#define MDM_GEN_HDLCPPP_PROTOCOL_DATA( p1, p2, p3 ) \
((((p1) << MDM_SHIFT_HDLCPPP_SPEED) & MDM_MASK_HDLCPPP_SPEED) | \
(((p2) << MDM_SHIFT_HDLCPPP_AUTH) & MDM_MASK_HDLCPPP_AUTH) | \
(((p3) << MDM_SHIFT_HDLCPPP_ML) & MDM_MASK_HDLCPPP_ML))
/* Modem HDLC PPP speeds */
#define MDM_HDLCPPP_SPEED_DEFAULT 0x0
#define MDM_HDLCPPP_SPEED_64K 0x1
#define MDM_HDLCPPP_SPEED_56K 0x2
/* Modem HDLC PPP authorization values */
#define MDM_HDLCPPP_AUTH_DEFAULT 0x0
#define MDM_HDLCPPP_AUTH_NONE 0x1
#define MDM_HDLCPPP_AUTH_PAP 0x2
#define MDM_HDLCPPP_AUTH_CHAP 0x3
#define MDM_HDLCPPP_AUTH_MSCHAP 0x4
/* Modem HDLC PPP ML values */
#define MDM_HDLCPPP_ML_DEFAULT 0x0
#define MDM_HDLCPPP_ML_NONE 0x1
#define MDM_HDLCPPP_ML_2 0x2
/* Predefined HDLC PPP protocol information values */
#define MDM_PROTOCOL_HDLCPPP_64K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_64K, MDM_HDLCPPP_AUTH_DEFAULT, MDM_HDLCPPP_ML_DEFAULT ) )
#define MDM_PROTOCOL_HDLCPPP_56K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_56K, MDM_HDLCPPP_AUTH_DEFAULT, MDM_HDLCPPP_ML_DEFAULT ) )
#define MDM_PROTOCOL_HDLCPPP_112K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_56K, MDM_HDLCPPP_AUTH_DEFAULT, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_112K_PAP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_56K, MDM_HDLCPPP_AUTH_PAP, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_112K_CHAP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_56K, MDM_HDLCPPP_AUTH_CHAP, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_112K_MSCHAP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_56K, MDM_HDLCPPP_AUTH_MSCHAP, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_128K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_64K, MDM_HDLCPPP_AUTH_DEFAULT, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_128K_PAP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_64K, MDM_HDLCPPP_AUTH_PAP, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_128K_CHAP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_64K, MDM_HDLCPPP_AUTH_CHAP, MDM_HDLCPPP_ML_2 ) )
#define MDM_PROTOCOL_HDLCPPP_128K_MSCHAP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_HDLCPPP, MDM_GEN_HDLCPPP_PROTOCOL_DATA( \
MDM_HDLCPPP_SPEED_64K, MDM_HDLCPPP_AUTH_MSCHAP, MDM_HDLCPPP_ML_2 ) )
/* Modem V120 option masks */
#define MDM_MASK_V120_SPEED 0x00000007L
#define MDM_MASK_V120_ML 0x03000000L
/* Modem V120 option shifts */
#define MDM_SHIFT_V120_SPEED 0
#define MDM_SHIFT_V120_ML 6
/* Macro to generate V120 protocol data */
#define MDM_GEN_V120_PROTOCOL_DATA( p1, p2 ) \
((((p1) << MDM_SHIFT_V120_SPEED) & MDM_MASK_V120_SPEED) | \
(((p2) << MDM_SHIFT_V120_ML) & MDM_MASK_V120_ML))
/* Modem V120 speeds */
#define MDM_V120_SPEED_DEFAULT 0x0
#define MDM_V120_SPEED_64K 0x1
#define MDM_V120_SPEED_56K 0x2
/* Modem V120 ML values */
#define MDM_V120_ML_DEFAULT 0x0
#define MDM_V120_ML_NONE 0x1
#define MDM_V120_ML_2 0x2
/* Predefined V120 protocol information values */
#define MDM_PROTOCOL_V120_64K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V120, MDM_GEN_V120_PROTOCOL_DATA( \
MDM_V120_SPEED_64K, MDM_V120_ML_NONE ) )
#define MDM_PROTOCOL_V120_56K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V120, MDM_GEN_V120_PROTOCOL_DATA( \
MDM_V120_SPEED_56K, MDM_V120_ML_NONE ) )
#define MDM_PROTOCOL_V120_112K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V120, MDM_GEN_V120_PROTOCOL_DATA( \
MDM_V120_SPEED_56K, MDM_V120_ML_2 ) )
#define MDM_PROTOCOL_V120_128K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V120, MDM_GEN_V120_PROTOCOL_DATA( \
MDM_V120_SPEED_64K, MDM_V120_ML_2 ) )
/* Modem X75 option masks */
#define MDM_MASK_X75_DATA 0x00000007L
/* Modem X75 option shifts */
#define MDM_SHIFT_X75_DATA 0
/* Macro to generate X75 protocol data */
#define MDM_GEN_X75_PROTOCOL_DATA( x ) \
(((x) << MDM_SHIFT_X75_DATA) & MDM_MASK_X75_DATA)
/* Modem X75 data values */
#define MDM_X75_DATA_DEFAULT 0x0
#define MDM_X75_DATA_64K 0x1
#define MDM_X75_DATA_128K 0x2
#define MDM_X75_DATA_T_70 0x3
#define MDM_X75_DATA_BTX 0x4
/* Predefined V75 protocol information values */
#define MDM_PROTOCOL_X75_64K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_X75, MDM_GEN_X75_PROTOCOL_DATA( \
MDM_X75_DATA_64K ) )
#define MDM_PROTOCOL_X75_128K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_X75, MDM_GEN_X75_PROTOCOL_DATA( \
MDM_X75_DATA_128K ) )
#define MDM_PROTOCOL_X75_T_70 \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_X75, MDM_GEN_X75_PROTOCOL_DATA( \
MDM_X75_DATA_T_70 ) )
#define MDM_PROTOCOL_X75_BTX \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_X75, MDM_GEN_X75_PROTOCOL_DATA( \
MDM_X75_DATA_BTX ) )
/* Modem V110 option masks */
#define MDM_MASK_V110_SPEED 0xF
/* Modem V110 option shifts */
#define MDM_SHIFT_V110_SPEED 0
/* Modem V110 speeds */
#define MDM_V110_SPEED_DEFAULT 0x0
#define MDM_V110_SPEED_1DOT2K 0x1
#define MDM_V110_SPEED_2DOT4K 0x2
#define MDM_V110_SPEED_4DOT8K 0x3
#define MDM_V110_SPEED_9DOT6K 0x4
#define MDM_V110_SPEED_12DOT0K 0x5
#define MDM_V110_SPEED_14DOT4K 0x6
#define MDM_V110_SPEED_19DOT2K 0x7
#define MDM_V110_SPEED_28DOT8K 0x8
#define MDM_V110_SPEED_38DOT4K 0x9
#define MDM_V110_SPEED_57DOT6K 0xA
/* Macro to generate V110 protocol data */
#define MDM_GEN_V110_PROTOCOL_DATA( x ) \
(((x) << MDM_SHIFT_V110_SPEED) & MDM_MASK_V110_SPEED)
/* Predefined V110 protocol information values */
#define MDM_PROTOCOL_V110_1DOT2K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_1DOT2K ) )
#define MDM_PROTOCOL_V110_2DOT4K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_2DOT4K ) )
#define MDM_PROTOCOL_V110_4DOT8K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_4DOT8K ) )
#define MDM_PROTOCOL_V110_9DOT6K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_9DOT9K ) )
#define MDM_PROTOCOL_V110_12DOT0K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_12DOT0K ) )
#define MDM_PROTOCOL_V110_14DOT4K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_14DOT4K ) )
#define MDM_PROTOCOL_V110_19DOT2K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_19DOT2K ) )
#define MDM_PROTOCOL_V110_28DOT8K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_28DOT8K ) )
#define MDM_PROTOCOL_V110_38DOT4K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_38DOT4K ) )
#define MDM_PROTOCOL_V110_57DOT6K \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_V110, MDM_GEN_V110_PROTOCOL_DATA( \
MDM_V110_SPEED_57DOT6K ) )
/* Modem automatic option masks */
#define MDM_MASK_AUTO_SPEED 0x00000007L
#define MDM_MASK_AUTO_ML 0x03000000L
/* Modem automatic option shifts */
#define MDM_SHIFT_AUTO_SPEED 0
#define MDM_SHIFT_AUTO_ML 6
/* Modem automatic speeds */
#define MDM_AUTO_SPEED_DEFAULT 0x0
/* Modem automatic ML values */
#define MDM_AUTO_ML_DEFAULT 0x0
#define MDM_AUTO_ML_NONE 0x1
#define MDM_AUTO_ML_2 0x2
/* Macro to generate automatic protocol data */
#define MDM_GEN_AUTO_PROTOCOL_DATA( p1, p2 ) \
((((p1) << MDM_SHIFT_AUTO_SPEED) & MDM_MASK_AUTO_SPEED) | \
(((p2) << MDM_SHIFT_AUTO_ML) & MDM_MASK_AUTO_ML))
/* Predefined automatic protocol information values */
#define MDM_PROTOCOL_AUTO_1CH \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_AUTO, MDM_GEN_AUTO_PROTOCOL_DATA( \
MDM_AUTO_SPEED_DEFAULT, MDM_AUTO_ML_NONE ) )
#define MDM_PROTOCOL_AUTO_2CH \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_AUTO, MDM_GEN_AUTO_PROTOCOL_DATA( \
MDM_AUTO_SPEED_DEFAULT, MDM_AUTO_ML_2 ) )
/* Modem analog RLP values */
#define MDM_ANALOG_RLP_ON 0x0
#define MDM_ANALOG_RLP_OFF 0x1
#define MDM_ANALOG_V34 0x2
/* Macro to generate analog protocol data */
#define MDM_GEN_ANALOG_PROTOCOL_DATA( x ) (x)
/* Predefined analog protocol information values */
#define MDM_PROTOCOL_ANALOG_RLP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_ANALOG, MDM_GEN_ANALOG_PROTOCOL_DATA( \
MDM_ANALOG_RLP_ON ) )
#define MDM_PROTOCOL_ANALOG_NRLP \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_ANALOG, MDM_GEN_ANALOG_PROTOCOL_DATA( \
MDM_ANALOG_RLP_OFF ) )
#define MDM_PROTOCOL_ANALOG_V34 \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_ANALOG, MDM_GEN_ANALOG_PROTOCOL_DATA( \
MDM_ANALOG_V34 ) )
/* Predefined GPRS protocol information values */
#define MDM_PROTOCOL_GPRS MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_GPRS, 0 )
/* Modem PIAFS protocol data values */
#define MDM_PIAFS_INCOMING 0
#define MDM_PIAFS_OUTGOING 1
/* Predefined PIAFS protocol information values */
#define MDM_PROTOCOL_PIAFS_INCOMING \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_PIAFS, MDM_PIAFS_INCOMING )
#define MDM_PROTOCOL_PIAFS_OUTGOING \
MDM_GEN_PROTOCOLINFO( MDM_PROTOCOLID_PIAFS, MDM_PIAFS_OUTGOING )
/* Modem device capabilities */
typedef struct _MODEMDEVCAPS {
DWORD dwActualSize;
DWORD dwRequiredSize;
DWORD dwDevSpecificOffset;
DWORD dwDevSpecificSize;
DWORD dwModemProviderVersion;
DWORD dwModemManufacturerOffset;
DWORD dwModemManufacturerSize;
DWORD dwModemModelOffset;
DWORD dwModemModelSize;
DWORD dwModemVersionOffset;
DWORD dwModemVersionSize;
DWORD dwDialOptions;
DWORD dwCallSetupFailTimer;
DWORD dwInactivityTimeout;
DWORD dwSpeakerVolume;
DWORD dwSpeakerMode;
DWORD dwModemOptions;
DWORD dwMaxDTERate;
DWORD dwMaxDCERate;
BYTE abVariablePortion[1];
} MODEMDEVCAPS;
typedef MODEMDEVCAPS *PMODEMDEVCAPS;
typedef MODEMDEVCAPS *LPMODEMDEVCAPS;
/* Modem settings */
typedef struct _MODEMSETTINGS {
DWORD dwActualSize;
DWORD dwRequiredSize;
DWORD dwDevSpecificOffset;
DWORD dwDevSpecificSize;
DWORD dwCallSetupFailTimer;
DWORD dwInactivityTimeout;
DWORD dwSpeakerVolume;
DWORD dwSpeakerMode;
DWORD dwPreferredModemOptions;
DWORD dwNegotiatedModemOptions;
DWORD dwNegotiatedDCERate;
BYTE abVariablePortion[1];
} MODEMSETTINGS;
typedef MODEMSETTINGS *PMODEMSETTINGS;
typedef MODEMSETTINGS *LPMODEMSETTINGS;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _MCX_H_ */