reactos/drivers/filesystems/msfs/msfs.h

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