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90 lines
3.1 KiB
90 lines
3.1 KiB
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/***************************************************************************
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*
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* TDASYNC.H
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*
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* This module contains private TDASYNC defines and structures
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*
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* Copyright 1998, Microsoft
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*
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****************************************************************************/
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//
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// Miscellaneous defines... (original files noted)
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//
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#define EVENT_MODIFY_STATE 0x0002 // winnt.h
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#define EVENT_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3) // winnt.h
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#define INFINITE 0xffffffff // winbase.w
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#define WAIT_FAILED (ULONG)0xFFFFFFFF
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#define WAIT_ABANDONED ((STATUS_ABANDONED_WAIT_0 ) + 0 )
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#define WAIT_ABANDONED_0 ((STATUS_ABANDONED_WAIT_0 ) + 0 )
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#define WAIT_TIMEOUT STATUS_TIMEOUT
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#define WAIT_IO_COMPLETION STATUS_USER_APC
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/*
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* Modem Status Flags (Copied from \nt\public\sdk\inc\winbase.h)
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*/
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#define MS_CTS_ON ((ULONG)0x0010)
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#define MS_DSR_ON ((ULONG)0x0020)
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#define MS_RING_ON ((ULONG)0x0040)
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#define MS_RLSD_ON ((ULONG)0x0080)
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//
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// Events (Copied from \nt\public\sdk\inc\winbase.h)
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//
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#define EV_RXCHAR 0x0001 // Any Character received
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#define EV_RXFLAG 0x0002 // Received certain character
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#define EV_TXEMPTY 0x0004 // Transmitt Queue Empty
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#define EV_CTS 0x0008 // CTS changed state
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#define EV_DSR 0x0010 // DSR changed state
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#define EV_RLSD 0x0020 // RLSD changed state
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#define EV_BREAK 0x0040 // BREAK received
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#define EV_ERR 0x0080 // Line status error occurred
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#define EV_RING 0x0100 // Ring signal detected
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#define EV_PERR 0x0200 // Printer error occured
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#define EV_RX80FULL 0x0400 // Receive buffer is 80 percent full
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#define EV_EVENT1 0x0800 // Provider specific event 1
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#define EV_EVENT2 0x1000 // Provider specific event 2
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//
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// File Structures - _OVERLAPPED
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//
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// Used by ZwDeviceIoControlFile
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//
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typedef struct _TDIOSTATUS {
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ULONG Internal; // InternalHigh must follow immediately
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ULONG InternalHigh;
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ULONG Offset; // OffsetHigh must follow immediately
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ULONG OffsetHigh;
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HANDLE hEvent;
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PKEVENT pEventObject; // pointer to hEvent's object
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} TDIOSTATUS, *PTDIOSTATUS;
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/*
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* Async endpoint structure
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*/
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typedef struct _TDASYNC_ENDPOINT {
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HANDLE hDevice; // handle for input and output
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PFILE_OBJECT pFileObject; // Pointer to hDevice's File Object
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PDEVICE_OBJECT pDeviceObject; // Pointer to hDevice's Device Object
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PEPROCESS InitProcess; // process which opened endpoint
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TDIOSTATUS SignalIoStatus; // TD- or CD-created status event
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} TDASYNC_ENDPOINT, * PTDASYNC_ENDPOINT;
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/*
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* ASYNC TD structure
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*/
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typedef struct _TDASYNC {
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TDASYNC_ENDPOINT Endpoint;
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HANDLE hStatusEvent; // handle for status wait
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PKEVENT pStatusEventObject; // points to hStatusEvent's object
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ULONG EventMask; // input - RS-232 signal mask
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ULONG fCommEventIoctl : 1; // Comm Event Ioctl Pending
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ULONG fCloseEndpoint : 1; // if set, close endpoint on device close
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} TDASYNC, * PTDASYNC;
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