drivers/filesystems/msfs/msfs.h

   1 /*
   2  * COPYRIGHT:  See COPYING in the top level directory
   3  * PROJECT:    ReactOS kernel
   4  * FILE:       drivers/filesystems/msfs/msfs.h
   5  * PURPOSE:    Mailslot filesystem
   6  * PROGRAMMER: Eric Kohl
   7  */
   8
   9 #ifndef __DRIVERS_FS_MS_MSFS_H
  10 #define __DRIVERS_FS_MS_MSFS_H
  11
  12 #include <ntifs.h>
  13 #include <iotypes.h>
  14
  15 #define DEFAULTAPI NTAPI
  16
  17 typedef struct _MSFS_DEVICE_EXTENSION
  18 {
  19     LIST_ENTRY FcbListHead;
  20     KMUTEX FcbListLock;
  21 } MSFS_DEVICE_EXTENSION, *PMSFS_DEVICE_EXTENSION;
  22
  23
  24 typedef struct _MSFS_FCB
  25 {
  26     FSRTL_COMMON_FCB_HEADER RFCB;
  27     UNICODE_STRING Name;
  28     LIST_ENTRY FcbListEntry;
  29     KSPIN_LOCK CcbListLock;
  30     LIST_ENTRY CcbListHead;
  31     struct _MSFS_CCB *ServerCcb;
  32     ULONG ReferenceCount;
  33     LARGE_INTEGER TimeOut;
  34     KEVENT MessageEvent;
  35     ULONG MaxMessageSize;
  36     ULONG MessageCount;
  37     KSPIN_LOCK MessageListLock;
  38     LIST_ENTRY MessageListHead;
  39 } MSFS_FCB, *PMSFS_FCB;
  40
  41
  42 typedef struct _MSFS_CCB
  43 {
  44     LIST_ENTRY CcbListEntry;
  45     PMSFS_FCB Fcb;
  46 } MSFS_CCB, *PMSFS_CCB;
  47
  48
  49 typedef struct _MSFS_MESSAGE
  50 {
  51     LIST_ENTRY MessageListEntry;
  52     ULONG Size;
  53     UCHAR Buffer[1];
  54 } MSFS_MESSAGE, *PMSFS_MESSAGE;
  55
  56
  57 #define KeLockMutex(x) KeWaitForSingleObject(x, \
  58                                              UserRequest, \
  59                                              KernelMode, \
  60                                              FALSE, \
  61                                              NULL);
  62
  63 #define KeUnlockMutex(x) KeReleaseMutex(x, FALSE);
  64
  65 DRIVER_DISPATCH MsfsCreate;
  66 NTSTATUS DEFAULTAPI MsfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  67
  68 DRIVER_DISPATCH MsfsCreateMailslot;
  69 NTSTATUS DEFAULTAPI MsfsCreateMailslot(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  70
  71 DRIVER_DISPATCH MsfsClose;
  72 NTSTATUS DEFAULTAPI MsfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  73
  74 DRIVER_DISPATCH MsfsQueryInformation;
  75 NTSTATUS DEFAULTAPI MsfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  76
  77 DRIVER_DISPATCH MsfsSetInformation;
  78 NTSTATUS DEFAULTAPI MsfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  79
  80 DRIVER_DISPATCH MsfsRead;
  81 NTSTATUS DEFAULTAPI MsfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  82
  83 DRIVER_DISPATCH MsfsWrite;
  84 NTSTATUS DEFAULTAPI MsfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  85
  86 DRIVER_DISPATCH MsfsFileSystemControl;
  87 NTSTATUS DEFAULTAPI MsfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
  88
  89 NTSTATUS NTAPI
  90 DriverEntry(PDRIVER_OBJECT DriverObject,
  91             PUNICODE_STRING RegistryPath);
  92
  93 #endif /* __DRIVERS_FS_MS_MSFS_H */