150 lines
2.8 KiB
C
150 lines
2.8 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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internal.h
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Abstract:
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This module contains the code that is very specific to initialization
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and unload operations in the irenum driver
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Author:
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Brian Lieuallen, 7-13-2000
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Environment:
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Kernel mode
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Revision History :
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--*/
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#define UNICODE 1
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#define NO_INTERLOCKED_INTRINSICS
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#include <ntosp.h>
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#include <zwapi.h>
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#include <tdikrnl.h>
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#define UINT ULONG //tmp
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#include <irioctl.h>
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//#include <ircommtdi.h>
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#include <vuart.h>
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#include <ircomm.h>
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#include <ircommdbg.h>
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#include "buffer.h"
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#include <ntddser.h>
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#include "link.h"
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typedef struct _SEND_TRACKER {
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LONG ReferenceCount;
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PIRP CurrentWriteIrp;
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LONG IrpReferenceCount;
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PVOID CompletionContext;
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CONNECTION_CALLBACK CompletionRoutine;
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LONG BuffersOutstanding;
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LONG BytesRemainingInIrp;
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KTIMER Timer;
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KDPC TimerDpc;
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BOOLEAN TimerSet;
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NTSTATUS LastStatus;
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#if DBG
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BOOLEAN TimerExpired;
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BOOLEAN IrpCanceled;
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BOOLEAN SendAborted;
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#endif
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struct _TDI_CONNECTION *Connection;
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} SEND_TRACKER, *PSEND_TRACKER;
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typedef struct _SEND_CONTROL {
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PSEND_TRACKER CurrentSendTracker;
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LONG ProcessSendEntryCount;
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KSPIN_LOCK ControlLock;
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WORK_QUEUE_ITEM WorkItem;
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LONG WorkItemCount;
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BOOLEAN OutOfBuffers;
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} SEND_CONTROL, *PSEND_CONTROL;
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typedef struct _UART_CONTROL {
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PIRP CurrentIrp;
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PVOID CompletionContext;
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CONNECTION_CALLBACK CompletionRoutine;
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LONG DtrState;
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LONG RtsState;
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ULONG BaudRate;
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SERIAL_LINE_CONTROL LineControl;
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ULONG ModemStatus;
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} UART_CONTROL, *PUART_CONTROL;
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typedef struct _TDI_CONNECTION {
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LONG ReferenceCount;
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KEVENT CloseEvent;
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LINK_HANDLE LinkHandle;
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RECEIVE_CALLBACK ReceiveCallBack;
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PVOID ReceiveContext;
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EVENT_CALLBACK EventCallBack;
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PVOID EventContext;
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ULONG MaxSendPdu;
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BOOLEAN LinkUp;
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SEND_CONTROL Send;
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UART_CONTROL Uart;
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} TDI_CONNECTION, *PTDI_CONNECTION;
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VOID
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SendWorkItemRountine(
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PVOID Context
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);
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VOID
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ProcessSendAtPassive(
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PTDI_CONNECTION Connection
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);
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VOID
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RemoveRefereneToConnection(
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PTDI_CONNECTION Connection
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);
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#define ADD_REFERENCE_TO_CONNECTION(_connection) InterlockedIncrement(&_connection->ReferenceCount)
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#define REMOVE_REFERENCE_TO_CONNECTION(_connection) RemoveRefereneToConnection(_connection)
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