1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun.. c:namespace:: DTV.ca 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun.. _CA_GET_SLOT_INFO: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun================ 7*4882a593SmuzhiyunCA_GET_SLOT_INFO 8*4882a593Smuzhiyun================ 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunName 11*4882a593Smuzhiyun---- 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunCA_GET_SLOT_INFO 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunSynopsis 16*4882a593Smuzhiyun-------- 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun.. c:macro:: CA_GET_SLOT_INFO 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun``int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)`` 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunArguments 23*4882a593Smuzhiyun--------- 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun``fd`` 26*4882a593Smuzhiyun File descriptor returned by a previous call to :c:func:`open()`. 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun``info`` 29*4882a593Smuzhiyun Pointer to struct :c:type:`ca_slot_info`. 30*4882a593Smuzhiyun 31*4882a593SmuzhiyunDescription 32*4882a593Smuzhiyun----------- 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunReturns information about a CA slot identified by 35*4882a593Smuzhiyun:c:type:`ca_slot_info`.slot_num. 36*4882a593Smuzhiyun 37*4882a593SmuzhiyunReturn Value 38*4882a593Smuzhiyun------------ 39*4882a593Smuzhiyun 40*4882a593SmuzhiyunOn success 0 is returned, and :c:type:`ca_slot_info` is filled. 41*4882a593Smuzhiyun 42*4882a593SmuzhiyunOn error -1 is returned, and the ``errno`` variable is set 43*4882a593Smuzhiyunappropriately. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun.. flat-table:: 48*4882a593Smuzhiyun :header-rows: 0 49*4882a593Smuzhiyun :stub-columns: 0 50*4882a593Smuzhiyun :widths: 1 16 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun - - ``ENODEV`` 53*4882a593Smuzhiyun - the slot is not available. 54*4882a593Smuzhiyun 55*4882a593SmuzhiyunThe generic error codes are described at the 56*4882a593Smuzhiyun:ref:`Generic Error Codes <gen-errors>` chapter. 57