Flushes input ring.
int ioctl (FileDescriptor, LPFKRFLUSH, NULL) int FileDescriptor;
The LPFKRFLUSH ioctl subroutine call flushes the input ring. It loads the input ring head and tail pointers with the starting address of the reporting area. The overflow flag is then cleared.
|FileDescriptor||Specifies the open file descriptor.|
This ioctl subroutine call is part of Base Operating System (BOS) Runtime.