mirror of
https://github.com/reactos/reactos.git
synced 2024-09-20 01:31:34 +00:00
164 lines
3.9 KiB
C
164 lines
3.9 KiB
C
#ifndef __DRIVERS_FS_NP_NPFS_H
|
|
#define __DRIVERS_FS_NP_NPFS_H
|
|
|
|
#include <ntifs.h>
|
|
#include <ndk/iotypes.h>
|
|
|
|
typedef enum _FCB_TYPE
|
|
{
|
|
FCB_DEVICE,
|
|
FCB_DIRECTORY,
|
|
FCB_PIPE
|
|
} FCB_TYPE;
|
|
|
|
typedef enum _CCB_TYPE
|
|
{
|
|
CCB_DEVICE,
|
|
CCB_DIRECTORY,
|
|
CCB_PIPE
|
|
} CCB_TYPE;
|
|
|
|
/* Volume Control Block (VCB) aka Device Extension */
|
|
typedef struct _NPFS_VCB
|
|
{
|
|
LIST_ENTRY PipeListHead;
|
|
LIST_ENTRY ThreadListHead;
|
|
KMUTEX PipeListLock;
|
|
ULONG EmptyWaiterCount;
|
|
ULONG MinQuota;
|
|
ULONG DefaultQuota;
|
|
ULONG MaxQuota;
|
|
struct _NPFS_FCB *DeviceFcb;
|
|
struct _NPFS_FCB *RootFcb;
|
|
} NPFS_VCB, *PNPFS_VCB;
|
|
|
|
typedef struct _NPFS_FCB
|
|
{
|
|
FCB_TYPE Type;
|
|
PNPFS_VCB Vcb;
|
|
UNICODE_STRING PipeName;
|
|
LIST_ENTRY PipeListEntry;
|
|
KMUTEX CcbListLock;
|
|
LIST_ENTRY ServerCcbListHead;
|
|
LIST_ENTRY ClientCcbListHead;
|
|
LIST_ENTRY WaiterListHead;
|
|
LIST_ENTRY EmptyBufferListHead;
|
|
ULONG PipeType;
|
|
ULONG ClientReadMode;
|
|
ULONG ServerReadMode;
|
|
ULONG CompletionMode;
|
|
ULONG PipeConfiguration;
|
|
ULONG MaximumInstances;
|
|
ULONG CurrentInstances;
|
|
ULONG InboundQuota;
|
|
ULONG OutboundQuota;
|
|
LARGE_INTEGER TimeOut;
|
|
} NPFS_FCB, *PNPFS_FCB;
|
|
|
|
typedef struct _NPFS_CCB
|
|
{
|
|
LIST_ENTRY CcbListEntry;
|
|
CCB_TYPE Type;
|
|
PNPFS_FCB Fcb;
|
|
|
|
struct _NPFS_CCB* OtherSide;
|
|
struct ETHREAD *Thread;
|
|
KEVENT ConnectEvent;
|
|
KEVENT ReadEvent;
|
|
KEVENT WriteEvent;
|
|
ULONG PipeEnd;
|
|
ULONG PipeState;
|
|
ULONG ReadDataAvailable;
|
|
ULONG WriteQuotaAvailable;
|
|
|
|
LIST_ENTRY ReadRequestListHead;
|
|
|
|
PVOID Data;
|
|
PVOID ReadPtr;
|
|
PVOID WritePtr;
|
|
ULONG MaxDataLength;
|
|
|
|
FAST_MUTEX DataListLock; /* Data queue lock */
|
|
} NPFS_CCB, *PNPFS_CCB;
|
|
|
|
typedef struct _NPFS_CONTEXT
|
|
{
|
|
LIST_ENTRY ListEntry;
|
|
PKEVENT WaitEvent;
|
|
} NPFS_CONTEXT, *PNPFS_CONTEXT;
|
|
|
|
typedef struct _NPFS_THREAD_CONTEXT
|
|
{
|
|
ULONG Count;
|
|
KEVENT Event;
|
|
PNPFS_VCB Vcb;
|
|
LIST_ENTRY ListEntry;
|
|
PVOID WaitObjectArray[MAXIMUM_WAIT_OBJECTS];
|
|
KWAIT_BLOCK WaitBlockArray[MAXIMUM_WAIT_OBJECTS];
|
|
PIRP WaitIrpArray[MAXIMUM_WAIT_OBJECTS];
|
|
} NPFS_THREAD_CONTEXT, *PNPFS_THREAD_CONTEXT;
|
|
|
|
typedef struct _NPFS_WAITER_ENTRY
|
|
{
|
|
LIST_ENTRY Entry;
|
|
PNPFS_CCB Ccb;
|
|
} NPFS_WAITER_ENTRY, *PNPFS_WAITER_ENTRY;
|
|
|
|
|
|
extern NPAGED_LOOKASIDE_LIST NpfsPipeDataLookasideList;
|
|
|
|
|
|
#define KeLockMutex(x) KeWaitForSingleObject(x, \
|
|
UserRequest, \
|
|
KernelMode, \
|
|
FALSE, \
|
|
NULL);
|
|
|
|
#define KeUnlockMutex(x) KeReleaseMutex(x, FALSE);
|
|
|
|
#define PAGE_ROUND_UP(x) ( (((ULONG_PTR)x)%PAGE_SIZE) ? ((((ULONG_PTR)x)&(~(PAGE_SIZE-1)))+PAGE_SIZE) : ((ULONG_PTR)x) )
|
|
|
|
DRIVER_DISPATCH NpfsCreate;
|
|
NTSTATUS NTAPI NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsCreateNamedPipe;
|
|
NTSTATUS NTAPI NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsCleanup;
|
|
NTSTATUS NTAPI NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsClose;
|
|
NTSTATUS NTAPI NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsRead;
|
|
NTSTATUS NTAPI NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsWrite;
|
|
NTSTATUS NTAPI NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsFlushBuffers;
|
|
NTSTATUS NTAPI NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsFileSystemControl;
|
|
NTSTATUS NTAPI NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsQueryInformation;
|
|
NTSTATUS NTAPI NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsSetInformation;
|
|
NTSTATUS NTAPI NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
DRIVER_DISPATCH NpfsQueryVolumeInformation;
|
|
NTSTATUS NTAPI NpfsQueryVolumeInformation (PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
NTSTATUS NTAPI
|
|
DriverEntry(PDRIVER_OBJECT DriverObject,
|
|
PUNICODE_STRING RegistryPath);
|
|
|
|
PNPFS_FCB
|
|
NpfsFindPipe(PNPFS_VCB Vcb,
|
|
PUNICODE_STRING PipeName);
|
|
|
|
|
|
#endif /* __DRIVERS_FS_NP_NPFS_H */
|