tspip.h

See Hanoi.cpp for the implementation of this cla

//
//  Copyright (c) 1995-2000 Microsoft Corporation.  All rights reserved.
//  
//  Module Name:
//  
//      tspip.h
//  
//  Abstract:
//  
//      Private header file for tspi 
//  
//

#include <termctrl.h>
#include "unimodem.h"

#define DEFAULT_UNIMODEM_THREAD_PRIO 200
#define EXCEPTION_ACCESS_VIOLATION STATUS_ACCESS_VIOLATION 

#ifdef DEBUG
#define ZONE_INIT		DEBUGZONE(0)
#define ZONE_TEMP		DEBUGZONE(1)    // temporary zone for debugging new code.
#define ZONE_ASYNC      DEBUGZONE(2)    // async operation stuff
#define ZONE_DIAL       DEBUGZONE(7)    // Dial string manipulation
#define ZONE_THREAD     DEBUGZONE(8)    // UnimodemControlThread
#define ZONE_LIST       DEBUGZONE(9)    // Linked list walks
#define ZONE_CALLS		DEBUGZONE(10)
#define ZONE_MISC		DEBUGZONE(11)
#define ZONE_ALLOC		DEBUGZONE(12)
#define ZONE_FUNCTION	DEBUGZONE(13)
#define ZONE_FUNC	    ZONE_FUNCTION
#define ZONE_WARN		DEBUGZONE(14)
#define ZONE_ERROR		DEBUGZONE(15)
#endif

#define  WM_MDMMESSAGE      WM_USER+0x0100
#define  WM_MDMCHANGE       WM_USER+0x0101
#define  WM_MDMCANCEL       WM_USER+0x0102

#define  MDM_SUCCESS        0
#define  MDM_PENDING        1
#define  MDM_FAILURE        2
#define  MDM_HANGUP         3
#define  MDM_BUSY           4
#define  MDM_NOANSWER       5
#define  MDM_NOCARRIER      6
#define  MDM_NODIALTONE     7

#define SPI_VERSION     TAPI_CURRENT_VERSION
#define  VALIDATE_VERSION(version)  \
    {if (version != SPI_VERSION) \
        { \
        DEBUGMSG(1|ZONE_ERROR, (TEXT("Invalid SPI Version x%X\r\n"), version)); \
        return LINEERR_OPERATIONFAILED; \
        } \
    }


#define SUCCESS                             0x0

#define  MDM_ID_NULL        0xffff  // Async ID for an unexpected message

#define  SZWCHAR (sizeof(WCHAR))


#define MAXDEVICENAME       128
#define  MAXADDRESSLEN      TAPIMAXDESTADDRESSSIZE

#define MAX_CLASS_NAME_LEN       128

#define  INVALID_DEVICE     0xFFFFFFFF
#define  INVALID_PENDINGID  0xFFFFFFFF

// Check for an error code
//
#define  IS_TAPI_ERROR(err)         (BOOL)(HIWORD(err) & 0x8000)

// Check the device type.  Note that IRCOMM is treated the same as a NULL
// cable as far as how unimodem handles it.
#define  IS_NULL_MODEM(pLineDev)    ( (pLineDev->wDeviceType == DT_NULL_MODEM) || \
                                      (pLineDev->wDeviceType == DT_IRCOMM_MODEM) )

// Device Class and Information
//
#define TAPILINE            0
#define COMM                1
#define COMMMODEM           2
#define NDIS                3
#define MAX_SUPPORT_CLASS   4

typedef struct  _GETIDINFO {
    LPWSTR       szClassName;
    DWORD       dwFormat;
}   GETIDINFO;

extern const GETIDINFO   aGetID[MAX_SUPPORT_CLASS];

// Pending operation type
//
#define INVALID_PENDINGOP       0
#define PENDING_LINEMAKECALL    1
#define PENDING_LINEANSWER      2
#define PENDING_LINEDROP        3
#define PENDING_LINEDIAL        4
#define PENDING_LINEACCEPT      5
#define PENDING_LINEDEVSPECIFIC 6
#define PENDING_LISTEN          254
#define PENDING_EXIT            255

// Flags for setting passthrough mode
#define PASSTHROUGH_ON                 1
#define PASSTHROUGH_OFF                2
#define PASSTHROUGH_OFF_BUT_CONNECTED  3

// Flags for resources
//
#define LINEDEVFLAGS_OUTOFSERVICE   0x00000001
#define LINEDEVFLAGS_REMOVING       0x00000002

#define MAX_CMD_LENGTH    40

// Enumerated States of the line device
typedef enum DevStates  {
    DEVST_DISCONNECTED      = 0,
    DEVST_PORTSTARTPRETERMINAL,
    DEVST_PORTPRETERMINAL,
    DEVST_PORTCONNECTINIT,
    DEVST_PORTCONNECTWAITFORLINEDIAL,  // this is a resting state.  ie. we sit here waiting for a lineDial.
    DEVST_PORTCONNECTDIALTONEDETECT,
    DEVST_PORTCONNECTDIAL,
    DEVST_PORTCONNECTING,
    DEVST_PORTPOSTTERMINAL,
    DEVST_CONNECTED,
    DEVST_PORTLISTENINIT,
    DEVST_PORTLISTENING,
    DEVST_PORTLISTENOFFER,
}   DEVSTATES;

typedef enum _MDMSTATE
{
    MDMST_UNKNOWN       = 1,
    MDMST_INITIALIZING,       
    MDMST_DISCONNECTED,       
    MDMST_DIALING,                    
    MDMST_CONNECTED,                  
    MDMST_DIALED,             
    MDMST_ORIGINATING,        
    MDMST_HANGING_UP_REMOTE,  // This is when the remote side hangs up.
                              // modem: Wait for response and then:
                              //        - send MODEM_HANGUP
                              //        - set MDMSTATE to MDMSTATE_DISCONNECTED
    MDMST_HANGING_UP_DTR,     // After dropping DTR and waiting for 1200ms, check RLSD:
                              //   If RLSD is low, raise DTR and set state to
                              //     modem: MDMSTATE_HANGING_UP_NON_CMD
                              //     null-modem: MDMSTATE_DISCONNECTED
                              //   Else set state to:
                              //     modem: MDMSTATE_HANGING_UP_NON_COMMAND and send "+++"
                              //     null-modem: same, wait another 200ms (keeping count, stop at 3 or so)
    MDMST_HANGING_UP_NON_CMD, // After sending a \r to hangup or sending +++ or getting RLSD low:
                              // Wait for any response or timeout and then:
                              // - send ATH<cr>
                              // - set state to MDMSTATE_HANGING_UP_CMD
    MDMST_HANGING_UP_CMD,     // Wait for a response to ATH<cr>
                              // If you get one, you are hung up, raise DTR, set state to
                              //   MDMSTATE_DISCONNECTED and return MODEM_SUCCESS.
                              // Else if you don't get one, consider dropping DTR, waiting 200ms more
                              //   and setting state to MDMSTATE_HANGING_UP_DTR. (keep track of
                              //   how many times you do this, max out at 3 or so.)
} MDMSTATE;


// Flags for the call attributes
//
#define CALL_ALLOCATED   0x00000001
#define CALL_ACTIVE      0x00000002
#define CALL_INBOUND     0x00000004
#define CALL_DROPPING    0x00000008


#define AnsiNext(x)         ((x)+1)
#define AnsiPrev(y,x)       ((x)-1)

// Flags for the fwOptions field of DEVCFGHDR
//
#define TERMINAL_NONE       0x0000
#define TERMINAL_PRE        0x0001
#define TERMINAL_POST       0x0002
#define MANUAL_DIAL         0x0004
#define LAUNCH_LIGHTS       0x0008

#define  MIN_WAIT_BONG      0
#define  MAX_WAIT_BONG      60
#define  DEF_WAIT_BONG      8
#define  INC_WAIT_BONG      2

// Device Setting Information
//
typedef struct  tagDEVCFGHDR  {
    WORD        fwOptions;
    WORD        wWaitBong;
}   DEVCFGHDR;