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https://github.com/reactos/reactos.git
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147 lines
3.5 KiB
C
147 lines
3.5 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: Parallel Port Function Driver
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* PURPOSE: Parport driver loading/unloading
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*/
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#include "parport.h"
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static DRIVER_UNLOAD DriverUnload;
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static DRIVER_DISPATCH DispatchCreate;
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static DRIVER_DISPATCH DispatchClose;
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static DRIVER_DISPATCH DispatchCleanup;
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static DRIVER_DISPATCH DispatchPnp;
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static DRIVER_DISPATCH DispatchPower;
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DRIVER_INITIALIZE DriverEntry;
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/* FUNCTIONS ****************************************************************/
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static
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VOID
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NTAPI
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DriverUnload(IN PDRIVER_OBJECT DriverObject)
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{
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DPRINT("Parport DriverUnload\n");
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}
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static
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NTSTATUS
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NTAPI
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DispatchCreate(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoCreate(DeviceObject, Irp);
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else
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return PdoCreate(DeviceObject, Irp);
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}
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static
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NTSTATUS
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NTAPI
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DispatchClose(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoClose(DeviceObject, Irp);
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else
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return PdoClose(DeviceObject, Irp);
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}
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static
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NTSTATUS
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NTAPI
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DispatchCleanup(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoCleanup(DeviceObject, Irp);
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else
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return PdoCleanup(DeviceObject, Irp);
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}
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static
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NTSTATUS
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NTAPI
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DispatchRead(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoRead(DeviceObject, Irp);
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else
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return PdoRead(DeviceObject, Irp);
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}
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static
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NTSTATUS
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NTAPI
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DispatchWrite(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoWrite(DeviceObject, Irp);
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else
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return PdoWrite(DeviceObject, Irp);
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}
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static
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NTSTATUS
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NTAPI
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DispatchPnp(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoPnp(DeviceObject, Irp);
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else
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return PdoPnp(DeviceObject, Irp);
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}
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static
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NTSTATUS
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NTAPI
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DispatchPower(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
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return FdoPower(DeviceObject, Irp);
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else
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return PdoPower(DeviceObject, Irp);
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}
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NTSTATUS
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NTAPI
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DriverEntry(IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegPath)
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{
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ULONG i;
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DPRINT("Parport DriverEntry\n");
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DriverObject->DriverUnload = DriverUnload;
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DriverObject->DriverExtension->AddDevice = AddDevice;
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for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
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DriverObject->MajorFunction[i] = ForwardIrpAndForget;
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DriverObject->MajorFunction[IRP_MJ_CREATE] = DispatchCreate;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = DispatchClose;
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DriverObject->MajorFunction[IRP_MJ_CLEANUP] = DispatchCleanup;
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DriverObject->MajorFunction[IRP_MJ_READ] = DispatchRead;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = DispatchWrite;
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// DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = DispatchDeviceControl;
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// DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = DispatchQueryInformation;
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DriverObject->MajorFunction[IRP_MJ_PNP] = DispatchPnp;
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DriverObject->MajorFunction[IRP_MJ_POWER] = DispatchPower;
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return STATUS_SUCCESS;
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}
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