reactos/drivers/fs/np/npfs.h

   1 /* $Id$ */
   2
   3 #ifndef __DRIVERS_FS_NP_NPFS_H
   4 #define __DRIVERS_FS_NP_NPFS_H
   5
   6 typedef struct _NPFS_DEVICE_EXTENSION
   7 {
   8   LIST_ENTRY PipeListHead;
   9   KMUTEX PipeListLock;
  10   ULONG MinQuota;
  11   ULONG DefaultQuota;
  12   ULONG MaxQuota;
  13 } NPFS_DEVICE_EXTENSION, *PNPFS_DEVICE_EXTENSION;
  14
  15 typedef struct _NPFS_PIPE
  16 {
  17   UNICODE_STRING PipeName;
  18   LIST_ENTRY PipeListEntry;
  19   KMUTEX FcbListLock;
  20   LIST_ENTRY ServerFcbListHead;
  21   LIST_ENTRY ClientFcbListHead;
  22   ULONG PipeType;
  23   ULONG ReadMode;
  24   ULONG WriteMode;
  25   ULONG CompletionMode;
  26   ULONG PipeConfiguration;
  27   ULONG MaximumInstances;
  28   ULONG CurrentInstances;
  29   ULONG InboundQuota;
  30   ULONG OutboundQuota;
  31   LARGE_INTEGER TimeOut;
  32 } NPFS_PIPE, *PNPFS_PIPE;
  33
  34 typedef struct _NPFS_FCB
  35 {
  36   LIST_ENTRY FcbListEntry;
  37   struct _NPFS_FCB* OtherSide;
  38   struct ETHREAD *Thread;
  39   PNPFS_PIPE Pipe;
  40   KEVENT ConnectEvent;
  41   KEVENT Event;
  42   ULONG PipeEnd;
  43   ULONG PipeState;
  44   ULONG ReadDataAvailable;
  45   ULONG WriteQuotaAvailable;
  46
  47   PVOID Data;
  48   PVOID ReadPtr;
  49   PVOID WritePtr;
  50   ULONG MaxDataLength;
  51
  52   KSPIN_LOCK DataListLock;      /* Data queue lock */
  53 } NPFS_FCB, *PNPFS_FCB;
  54
  55
  56 extern NPAGED_LOOKASIDE_LIST NpfsPipeDataLookasideList;
  57
  58
  59 #define KeLockMutex(x) KeWaitForSingleObject(x, \
  60                                              UserRequest, \
  61                                              KernelMode, \
  62                                              FALSE, \
  63                                              NULL);
  64
  65 #define KeUnlockMutex(x) KeReleaseMutex(x, FALSE);
  66
  67
  68 NTSTATUS STDCALL NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  69 NTSTATUS STDCALL NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  70 NTSTATUS STDCALL NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  71
  72 NTSTATUS STDCALL NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  73 NTSTATUS STDCALL NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  74
  75 NTSTATUS STDCALL NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  76
  77 NTSTATUS STDCALL NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  78
  79 NTSTATUS STDCALL NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  80 NTSTATUS STDCALL NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  81
  82 NTSTATUS STDCALL NpfsQueryVolumeInformation (PDEVICE_OBJECT DeviceObject, PIRP Irp);
  83
  84 #endif /* __DRIVERS_FS_NP_NPFS_H */