SYS_READ Read from an open file
SYS_WRITE Write to an open file
SYS_IOCTL Perform an IOCtl Call
SYS_SEEK Seek to a new position in the file
SYS_READDIR Read from an open directory
SYS_READ Read from an open file
SYS_WRITE Write to an open file
SYS_IOCTL Perform an IOCtl Call
SYS_SEEK Seek to a new position in the file
SYS_READDIR Read from an open directory