reactos/ntoskrnl/include/internal/fs.h

   1 #ifndef __INCLUDE_INTERNAL_IFS_H
   2 #define __INCLUDE_INTERNAL_IFS_H
   3
   4 typedef struct _FILE_LOCK_GRANTED {
   5         LIST_ENTRY                      ListEntry;
   6         FILE_LOCK_INFO                  Lock;
   7    PVOID             UnlockContext;
   8 } FILE_LOCK_GRANTED, *PFILE_LOCK_GRANTED;
   9
  10
  11 typedef struct _FILE_LOCK_TOC {
  12         KSPIN_LOCK                      SpinLock;
  13         LIST_ENTRY                      GrantedListHead;
  14         LIST_ENTRY                      PendingListHead;
  15 } FILE_LOCK_TOC, *PFILE_LOCK_TOC;
  16
  17 VOID
  18 STDCALL INIT_FUNCTION
  19 FsRtlpInitNotifyImplementation(VOID);
  20
  21
  22 VOID STDCALL
  23 FsRtlpInitFileLockingImplementation(VOID);
  24
  25 VOID STDCALL
  26 FsRtlpFileLockCancelRoutine(
  27         IN PDEVICE_OBJECT DeviceObject,
  28         IN PIRP Irp
  29         );
  30
  31 BOOLEAN FASTCALL
  32 FsRtlpCheckLockForReadOrWriteAccess(
  33     IN PFILE_LOCK           FileLock,
  34     IN PLARGE_INTEGER       FileOffset,
  35     IN PLARGE_INTEGER       Length,
  36     IN ULONG                Key,
  37     IN PFILE_OBJECT         FileObject,
  38     IN PEPROCESS            Process,
  39         IN BOOLEAN                              Read
  40    );
  41
  42 NTSTATUS FASTCALL
  43 FsRtlpFastUnlockAllByKey(
  44     IN PFILE_LOCK           FileLock,
  45     IN PFILE_OBJECT         FileObject,
  46     IN PEPROCESS            Process,
  47     IN DWORD                Key,      /* FIXME: guess */
  48     IN BOOLEAN              UseKey,   /* FIXME: guess */
  49     IN PVOID                Context OPTIONAL
  50     );
  51
  52 BOOLEAN FASTCALL
  53 FsRtlpAddLock(
  54     IN PFILE_LOCK_TOC           LockToc,
  55     IN PFILE_OBJECT         FileObject,
  56     IN PLARGE_INTEGER       FileOffset,
  57     IN PLARGE_INTEGER       Length,
  58     IN PEPROCESS            Process,
  59     IN ULONG                Key,
  60     IN BOOLEAN              ExclusiveLock,
  61     IN PVOID                UnlockContext
  62         );
  63
  64 VOID FASTCALL
  65 FsRtlpCompletePendingLocks(
  66         IN              PFILE_LOCK              FileLock,
  67         IN              PFILE_LOCK_TOC  LockToc,
  68         IN OUT  PKIRQL                  oldirql,
  69    IN    PVOID          Context
  70         );
  71
  72 NTSTATUS FASTCALL
  73 FsRtlpUnlockSingle(
  74     IN PFILE_LOCK           FileLock,
  75     IN PFILE_OBJECT         FileObject,
  76     IN PLARGE_INTEGER       FileOffset,
  77     IN PLARGE_INTEGER       Length,
  78     IN PEPROCESS            Process,
  79     IN ULONG                Key,
  80     IN PVOID                Context OPTIONAL,
  81         IN BOOLEAN                              CallUnlockRoutine
  82         );
  83
  84 VOID FASTCALL
  85 FsRtlpDumpFileLocks(
  86         IN PFILE_LOCK   FileLock
  87         );
  88
  89 #endif