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2f0c098757
- Interprete the given buffer size. - Interprete the given direction (inbound, outbound or both). - The handling of read/write request in message mode is possible incorrect. svn path=/trunk/; revision=4941
87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/* $Id: npfs.c,v 1.6 2003/06/21 19:55:55 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: services/fs/np/mount.c
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* PURPOSE: Named pipe filesystem
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* PROGRAMMER: David Welch <welch@cwcom.net>
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*/
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/* INCLUDES ******************************************************************/
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#include <ddk/ntddk.h>
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#include "npfs.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS *****************************************************************/
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NTSTATUS STDCALL
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DriverEntry(PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath)
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{
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PNPFS_DEVICE_EXTENSION DeviceExtension;
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PDEVICE_OBJECT DeviceObject;
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UNICODE_STRING DeviceName;
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NTSTATUS Status;
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DbgPrint("Named Pipe FSD 0.0.2\n");
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DriverObject->MajorFunction[IRP_MJ_CREATE] = NpfsCreate;
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DriverObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] =
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NpfsCreateNamedPipe;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = NpfsClose;
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DriverObject->MajorFunction[IRP_MJ_READ] = NpfsRead;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = NpfsWrite;
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DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
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NpfsQueryInformation;
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DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
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NpfsSetInformation;
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DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] =
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NpfsQueryVolumeInformation;
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// DriverObject->MajorFunction[IRP_MJ_CLEANUP] = NpfsCleanup;
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// DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpfsFlushBuffers;
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// DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] =
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// NpfsDirectoryControl;
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DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] =
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NpfsFileSystemControl;
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// DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] =
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// NpfsQuerySecurity;
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// DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] =
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// NpfsSetSecurity;
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DriverObject->DriverUnload = NULL;
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RtlInitUnicodeString(&DeviceName, L"\\Device\\NamedPipe");
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Status = IoCreateDevice(DriverObject,
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sizeof(NPFS_DEVICE_EXTENSION),
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&DeviceName,
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FILE_DEVICE_NAMED_PIPE,
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0,
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FALSE,
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&DeviceObject);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Failed to create named pipe device! (Status %x)\n", Status);
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return(Status);
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}
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/* initialize the device object */
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DeviceObject->Flags = DO_DIRECT_IO;
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/* initialize the device extension */
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DeviceExtension = DeviceObject->DeviceExtension;
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InitializeListHead(&DeviceExtension->PipeListHead);
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KeInitializeMutex(&DeviceExtension->PipeListLock,
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0);
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/* set the size quotas */
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DeviceExtension->MinQuota = PAGE_SIZE;
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DeviceExtension->DefaultQuota = 8 * PAGE_SIZE;
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DeviceExtension->MaxQuota = 64 * PAGE_SIZE;
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return(STATUS_SUCCESS);
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}
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/* EOF */
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