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136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: drivers/filesystems/msfs/msfs.h
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* PURPOSE: Mailslot filesystem
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* PROGRAMMER: Eric Kohl
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* Nikita Pechenkin (n.pechenkin@mail.ru)
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*/
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#ifndef __DRIVERS_FS_MS_MSFS_H
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#define __DRIVERS_FS_MS_MSFS_H
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#include <ntifs.h>
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#define DEFAULTAPI NTAPI
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typedef struct _MSFS_DEVICE_EXTENSION
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{
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LIST_ENTRY FcbListHead;
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KMUTEX FcbListLock;
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} MSFS_DEVICE_EXTENSION, *PMSFS_DEVICE_EXTENSION;
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typedef struct _MSFS_FCB
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{
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FSRTL_COMMON_FCB_HEADER RFCB;
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UNICODE_STRING Name;
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LIST_ENTRY FcbListEntry;
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KSPIN_LOCK CcbListLock;
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LIST_ENTRY CcbListHead;
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struct _MSFS_CCB *ServerCcb;
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ULONG ReferenceCount;
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LARGE_INTEGER TimeOut;
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ULONG MaxMessageSize;
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ULONG MessageCount;
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KSPIN_LOCK MessageListLock;
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LIST_ENTRY MessageListHead;
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IO_CSQ CancelSafeQueue;
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KSPIN_LOCK QueueLock;
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LIST_ENTRY PendingIrpQueue;
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} MSFS_FCB, *PMSFS_FCB;
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typedef struct _MSFS_DPC_CTX
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{
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KTIMER Timer;
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KDPC Dpc;
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PIO_CSQ Csq;
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KEVENT Event;
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IO_CSQ_IRP_CONTEXT CsqContext;
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} MSFS_DPC_CTX, *PMSFS_DPC_CTX;
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typedef struct _MSFS_CCB
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{
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LIST_ENTRY CcbListEntry;
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PMSFS_FCB Fcb;
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} MSFS_CCB, *PMSFS_CCB;
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typedef struct _MSFS_MESSAGE
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{
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LIST_ENTRY MessageListEntry;
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ULONG Size;
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UCHAR Buffer[1];
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} MSFS_MESSAGE, *PMSFS_MESSAGE;
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#define KeLockMutex(x) KeWaitForSingleObject(x, \
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Executive, \
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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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DRIVER_DISPATCH MsfsCreate;
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NTSTATUS DEFAULTAPI MsfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsCreateMailslot;
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NTSTATUS DEFAULTAPI MsfsCreateMailslot(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsClose;
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NTSTATUS DEFAULTAPI MsfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsQueryInformation;
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NTSTATUS DEFAULTAPI MsfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsSetInformation;
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NTSTATUS DEFAULTAPI MsfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsRead;
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NTSTATUS DEFAULTAPI MsfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsWrite;
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NTSTATUS DEFAULTAPI MsfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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DRIVER_DISPATCH MsfsFileSystemControl;
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NTSTATUS DEFAULTAPI MsfsFileSystemControl(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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IO_CSQ_INSERT_IRP MsfsInsertIrp;
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VOID NTAPI
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MsfsInsertIrp(PIO_CSQ Csq, PIRP Irp);
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IO_CSQ_REMOVE_IRP MsfsRemoveIrp;
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VOID NTAPI
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MsfsRemoveIrp(PIO_CSQ Csq, PIRP Irp);
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IO_CSQ_PEEK_NEXT_IRP MsfsPeekNextIrp;
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PIRP NTAPI
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MsfsPeekNextIrp(PIO_CSQ Csq, PIRP Irp, PVOID PeekContext);
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IO_CSQ_ACQUIRE_LOCK MsfsAcquireLock;
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VOID NTAPI
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MsfsAcquireLock(PIO_CSQ Csq, PKIRQL Irql);
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IO_CSQ_RELEASE_LOCK MsfsReleaseLock;
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VOID NTAPI
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MsfsReleaseLock(PIO_CSQ Csq, KIRQL Irql);
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IO_CSQ_COMPLETE_CANCELED_IRP MsfsCompleteCanceledIrp;
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VOID NTAPI
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MsfsCompleteCanceledIrp(PIO_CSQ pCsq, PIRP Irp);
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KDEFERRED_ROUTINE MsfsTimeout;
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VOID NTAPI
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MsfsTimeout(PKDPC Dpc,
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PVOID DeferredContext,
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PVOID SystemArgument1,
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PVOID SystemArgument2);
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#endif /* __DRIVERS_FS_MS_MSFS_H */
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