Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: DTV.ca .. _CA_GET_CAP: ========== CA_GET_CAP ========== Name ---- CA_GET_CAP Synopsis -------- .. c:macro:: CA_GET_CAP ``int ioctl(fd, CA_GET_CAP, struct ca_caps *caps)`` Arguments --------- ``fd`` File descriptor returned by a previous call to :c:func:`open()`. ``caps`` Pointer to struct :c:type:`ca_caps`. Description ----------- Queries the Kernel for information about the available CA and descrambler slots, and their types. Return Value ------------ On success 0 is returned and :c:type:`ca_caps` is filled. On error, -1 is returned and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. |
