1 .. -*- coding: utf-8; mode: rst -*-
3 .. _FE_READ_UNCORRECTED_BLOCKS:
5 **************************
6 FE_READ_UNCORRECTED_BLOCKS
7 **************************
12 FE_READ_UNCORRECTED_BLOCKS
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl( int fd, FE_READ_UNCORRECTED_BLOCKS, uint32_t *ublocks)
20 :name: FE_READ_UNCORRECTED_BLOCKS
27 File descriptor returned by :c:func:`open() <dvb-fe-open>`.
30 The total number of uncorrected blocks seen by the driver so far.
36 This ioctl call returns the number of uncorrected blocks detected by the
37 device driver during its lifetime. For meaningful measurements, the
38 increment in block count during a specific time interval should be
39 calculated. For this command, read-only access to the device is
46 On success 0 is returned, on error -1 and the ``errno`` variable is set
47 appropriately. The generic error codes are described at the
48 :ref:`Generic Error Codes <gen-errors>` chapter.