18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 28c2ecf20Sopenharmony_ci.. c:namespace:: DTV.ca 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci.. _CA_GET_SLOT_INFO: 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci================ 78c2ecf20Sopenharmony_ciCA_GET_SLOT_INFO 88c2ecf20Sopenharmony_ci================ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciName 118c2ecf20Sopenharmony_ci---- 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciCA_GET_SLOT_INFO 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciSynopsis 168c2ecf20Sopenharmony_ci-------- 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci.. c:macro:: CA_GET_SLOT_INFO 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci``int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)`` 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciArguments 238c2ecf20Sopenharmony_ci--------- 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci``fd`` 268c2ecf20Sopenharmony_ci File descriptor returned by a previous call to :c:func:`open()`. 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci``info`` 298c2ecf20Sopenharmony_ci Pointer to struct :c:type:`ca_slot_info`. 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ciDescription 328c2ecf20Sopenharmony_ci----------- 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ciReturns information about a CA slot identified by 358c2ecf20Sopenharmony_ci:c:type:`ca_slot_info`.slot_num. 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ciReturn Value 388c2ecf20Sopenharmony_ci------------ 398c2ecf20Sopenharmony_ci 408c2ecf20Sopenharmony_ciOn success 0 is returned, and :c:type:`ca_slot_info` is filled. 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ciOn error -1 is returned, and the ``errno`` variable is set 438c2ecf20Sopenharmony_ciappropriately. 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci.. flat-table:: 488c2ecf20Sopenharmony_ci :header-rows: 0 498c2ecf20Sopenharmony_ci :stub-columns: 0 508c2ecf20Sopenharmony_ci :widths: 1 16 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci - - ``ENODEV`` 538c2ecf20Sopenharmony_ci - the slot is not available. 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ciThe generic error codes are described at the 568c2ecf20Sopenharmony_ci:ref:`Generic Error Codes <gen-errors>` chapter. 57