drivers/fs/np/npfs.h

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