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122 lines
2.3 KiB
C
122 lines
2.3 KiB
C
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/*++
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Copyright (C) Microsoft Corporation, All Rights Reserved
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Module Name:
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Device.h
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Abstract:
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This module contains the type definitions for the VirtualSerial sample
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driver's device callback class.
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Environment:
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Windows Driver Framework
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--*/
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#pragma once
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#define SYMBOLIC_LINK_NAME_LENGTH 32
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#define SYMBOLIC_LINK_NAME_PREFIX L"\\DosDevices\\Global\\"
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#define REG_PATH_DEVICEMAP L"HARDWARE\\DEVICEMAP"
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#define SERIAL_DEVICE_MAP L"SERIALCOMM"
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#define REG_VALUENAME_PORTNAME L"PortName"
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#define REG_PATH_SERIALCOMM REG_PATH_DEVICEMAP L"\\" SERIAL_DEVICE_MAP
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typedef struct _DEVICE_CONTEXT
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{
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WDFDEVICE Device;
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ULONG BaudRate;
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ULONG ModemControlRegister;
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ULONG FifoControlRegister;
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ULONG LineControlRegister;
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UCHAR ValidDataMask;
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SERIAL_TIMEOUTS Timeouts;
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BOOLEAN CreatedLegacyHardwareKey;
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PWSTR PdoName;
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} DEVICE_CONTEXT, *PDEVICE_CONTEXT;
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WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DEVICE_CONTEXT, GetDeviceContext);
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NTSTATUS
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DeviceCreate(
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_In_ WDFDRIVER Driver,
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_In_ PWDFDEVICE_INIT DeviceInit,
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_Out_ PDEVICE_CONTEXT *DeviceContext
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);
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NTSTATUS
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DeviceConfigure(
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_In_ PDEVICE_CONTEXT DeviceContext
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);
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NTSTATUS
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DeviceGetPdoName(
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_In_ PDEVICE_CONTEXT DeviceContext
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);
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NTSTATUS
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DeviceWriteLegacyHardwareKey(
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_In_ PWSTR PdoName,
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_In_ PWSTR ComPort,
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_In_ WDFDEVICE Device
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);
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EVT_WDF_DEVICE_CONTEXT_CLEANUP EvtDeviceCleanup;
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ULONG
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GetBaudRate(
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_In_ PDEVICE_CONTEXT DeviceContext
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);
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VOID
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SetBaudRate(
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_In_ PDEVICE_CONTEXT DeviceContext,
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_In_ ULONG BaudRate
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);
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ULONG *
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GetModemControlRegisterPtr(
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_In_ PDEVICE_CONTEXT DeviceContext
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);
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ULONG *
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GetFifoControlRegisterPtr(
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_In_ PDEVICE_CONTEXT DeviceContext
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);
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ULONG *
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GetLineControlRegisterPtr(
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_In_ PDEVICE_CONTEXT DeviceContext
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);
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VOID
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SetValidDataMask(
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_In_ PDEVICE_CONTEXT DeviceContext,
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_In_ UCHAR Mask
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);
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VOID
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SetTimeouts(
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_In_ PDEVICE_CONTEXT DeviceContext,
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_In_ SERIAL_TIMEOUTS Timeouts
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);
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VOID
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GetTimeouts(
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_In_ PDEVICE_CONTEXT DeviceContext,
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_Out_ SERIAL_TIMEOUTS *Timeouts
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);
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