Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

149 lines
2.8 KiB

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