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139 lines
3.6 KiB
C
139 lines
3.6 KiB
C
#ifndef __DRIVERS_FS_NP_NPFS_H
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#define __DRIVERS_FS_NP_NPFS_H
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#include <ntifs.h>
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#include <ndk/iotypes.h>
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typedef struct _NPFS_DEVICE_EXTENSION
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{
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LIST_ENTRY PipeListHead;
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LIST_ENTRY ThreadListHead;
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KMUTEX PipeListLock;
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ULONG EmptyWaiterCount;
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ULONG MinQuota;
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ULONG DefaultQuota;
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ULONG MaxQuota;
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} NPFS_DEVICE_EXTENSION, *PNPFS_DEVICE_EXTENSION;
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typedef struct _NPFS_FCB
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{
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FSRTL_COMMON_FCB_HEADER RFCB;
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UNICODE_STRING PipeName;
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LIST_ENTRY PipeListEntry;
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KMUTEX CcbListLock;
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LIST_ENTRY ServerCcbListHead;
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LIST_ENTRY ClientCcbListHead;
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LIST_ENTRY WaiterListHead;
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LIST_ENTRY EmptyBufferListHead;
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ULONG PipeType;
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ULONG ClientReadMode;
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ULONG ServerReadMode;
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ULONG CompletionMode;
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ULONG PipeConfiguration;
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ULONG MaximumInstances;
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ULONG CurrentInstances;
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ULONG InboundQuota;
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ULONG OutboundQuota;
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LARGE_INTEGER TimeOut;
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} NPFS_FCB, *PNPFS_FCB;
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typedef struct _NPFS_CCB
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{
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LIST_ENTRY CcbListEntry;
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struct _NPFS_CCB* OtherSide;
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struct ETHREAD *Thread;
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PNPFS_FCB Fcb;
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KEVENT ConnectEvent;
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KEVENT ReadEvent;
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KEVENT WriteEvent;
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ULONG PipeEnd;
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ULONG PipeState;
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ULONG ReadDataAvailable;
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ULONG WriteQuotaAvailable;
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LIST_ENTRY ReadRequestListHead;
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PVOID Data;
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PVOID ReadPtr;
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PVOID WritePtr;
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ULONG MaxDataLength;
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FAST_MUTEX DataListLock; /* Data queue lock */
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} NPFS_CCB, *PNPFS_CCB;
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typedef struct _NPFS_CONTEXT
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{
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LIST_ENTRY ListEntry;
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PKEVENT WaitEvent;
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} NPFS_CONTEXT, *PNPFS_CONTEXT;
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typedef struct _NPFS_THREAD_CONTEXT
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{
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ULONG Count;
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KEVENT Event;
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PNPFS_DEVICE_EXTENSION DeviceExt;
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LIST_ENTRY ListEntry;
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PVOID WaitObjectArray[MAXIMUM_WAIT_OBJECTS];
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KWAIT_BLOCK WaitBlockArray[MAXIMUM_WAIT_OBJECTS];
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PIRP WaitIrpArray[MAXIMUM_WAIT_OBJECTS];
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} NPFS_THREAD_CONTEXT, *PNPFS_THREAD_CONTEXT;
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typedef struct _NPFS_WAITER_ENTRY
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{
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LIST_ENTRY Entry;
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PNPFS_CCB Ccb;
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} NPFS_WAITER_ENTRY, *PNPFS_WAITER_ENTRY;
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extern NPAGED_LOOKASIDE_LIST NpfsPipeDataLookasideList;
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#define KeLockMutex(x) KeWaitForSingleObject(x, \
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UserRequest, \
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KernelMode, \
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FALSE, \
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NULL);
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#define KeUnlockMutex(x) KeReleaseMutex(x, FALSE);
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#define PAGE_ROUND_UP(x) ( (((ULONG_PTR)x)%PAGE_SIZE) ? ((((ULONG_PTR)x)&(~(PAGE_SIZE-1)))+PAGE_SIZE) : ((ULONG_PTR)x) )
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DRIVER_DISPATCH NpfsCreate;
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NTSTATUS NTAPI NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsCreateNamedPipe;
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NTSTATUS NTAPI NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsCleanup;
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NTSTATUS NTAPI NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsClose;
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NTSTATUS NTAPI NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsRead;
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NTSTATUS NTAPI NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsWrite;
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NTSTATUS NTAPI NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsFlushBuffers;
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NTSTATUS NTAPI NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsFileSystemControl;
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NTSTATUS NTAPI NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsQueryInformation;
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NTSTATUS NTAPI NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsSetInformation;
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NTSTATUS NTAPI NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH NpfsQueryVolumeInformation;
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NTSTATUS NTAPI NpfsQueryVolumeInformation (PDEVICE_OBJECT DeviceObject, PIRP Irp);
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NTSTATUS NTAPI
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DriverEntry(PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath);
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#endif /* __DRIVERS_FS_NP_NPFS_H */
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