110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
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/***************************************************************************
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*
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* CDMODEM.H
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*
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* This module contains private CD defines and structures
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*
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* Copyright 1996, Citrix Systems Inc.
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*
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* Author: Brad Pedersen (7/12/96)
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*
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* $Log: N:\NT\PRIVATE\CITRIX\CD\CDMODEM\INC\VCS\CDMODEM.H $
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*
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* Rev 1.1 06 Feb 1997 17:36:16 kurtp
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* update
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*
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* Rev 1.0 16 Oct 1996 11:17:36 brucef
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* Initial revision.
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*
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* Rev 1.3 25 Sep 1996 13:23:40 bradp
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* update
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*
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* Rev 1.2 11 Sep 1996 17:52:20 brucef
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* update
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*
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* Rev 1.1 05 Sep 1996 11:00:48 brucef
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* update
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*
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* Rev 1.0 15 Jul 1996 11:04:00 bradp
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* Initial revision.
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*
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*
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*************************************************************************/
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/*=============================================================================
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== Defines
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=============================================================================*/
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#ifdef DBG
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#define DBGPRINT(_arg) DbgPrint _arg
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#else
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#define DBGPRINT(_arg) { }
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#endif
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/*
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* these TIMEOUT values should come from the Registry
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*/
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#define DISCONN_TIMEOUT (10*1000)
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#define CALLBACK_TIMEOUT (60*1000)
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/*
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* Given the total buffer size of a buffer which contains
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* a CDMODEM_ENDPOINT at the beginning, return the number of bytes
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* following the CDMODEM_ENDPOINT structure.
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*/
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#define STACK_ENDPOINT_SIZE(_sz) ( \
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(_sz) == 0 ? 0 : (_sz) - sizeof(CDMODEM_ENDPOINT) \
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)
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/*
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* Given the address of a buffer which contains a CDMODEM_ENDPOINT
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* at the beginning, return the address of the word following the
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* CDMODEM_ENDPOINT structure.
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*/
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#define STACK_ENDPOINT_ADDR(_ep) ( \
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(_ep) == NULL ? NULL : (PVOID)((BYTE *)(_ep) + sizeof(CDMODEM_ENDPOINT)) \
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)
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/*=============================================================================
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== Structures
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=============================================================================*/
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/*
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* Modem CD structure
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*/
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typedef struct _CDMODEM {
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HANDLE hStack; // ica device driver stack handle
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DEVICENAME DeviceName; // transport driver device name
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HANDLE hPort; // modem port handle
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HANDLE hCommDevice; // comm port handle
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HANDLE hDiscEvent; // disconnect event handle, used by TAPI
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} CDMODEM, * PCDMODEM;
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/*
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* The CDMODEM_ENDPOINT prefixes the ICA_STACK_ENDOINT on device
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* connections that utilize a modem. The Length element must
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* include not only the size of CDMODEM_ENDPOINT, but also the
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* Endpoint which it preceeds.
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*
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* !!! WARNING !!!
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* The length field must be in the same position within this
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* structure as it is in the ICA_STACK_ENDPOINT structure (icadd.h>.
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*/
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typedef struct _CDMODEM_ENDPOINT {
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ULONG Length; // length of ALL endpoint data
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HANDLE hPort; // modem port handle
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HANDLE hCommDevice; // comm port handle
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HANDLE hDiscEvent; // disconnect event handle, used by TAPI
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} CDMODEM_ENDPOINT, * PCDMODEM_ENDPOINT;
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