Function UnlockFile [src]

Prototype

 pub fn UnlockFile( FileHandle: HANDLE, IoStatusBlock: *IO_STATUS_BLOCK, ByteOffset: *const LARGE_INTEGER, Length: *const LARGE_INTEGER, Key: ?*ULONG, ) !void

Parameters

FileHandle: HANDLEIoStatusBlock: *IO_STATUS_BLOCKByteOffset: *const LARGE_INTEGERLength: *const LARGE_INTEGERKey: ?*ULONG

Source

  pub fn UnlockFile(
    FileHandle: HANDLE,
    IoStatusBlock: *IO_STATUS_BLOCK,
    ByteOffset: *const LARGE_INTEGER,
    Length: *const LARGE_INTEGER,
    Key: ?*ULONG,
) !void {
    const rc = ntdll.NtUnlockFile(FileHandle, IoStatusBlock, ByteOffset, Length, Key);
    switch (rc) {
        .SUCCESS => return,
        .RANGE_NOT_LOCKED => return error.RangeNotLocked,
        .ACCESS_VIOLATION => unreachable, // bad io_status_block pointer
        else => return unexpectedStatus(rc),
    }
}  