.. -*- coding: utf-8; mode: rst -*- .. _CA_GET_SLOT_INFO: ================ CA_GET_SLOT_INFO ================ Name ---- CA_GET_SLOT_INFO Synopsis -------- .. c:function:: int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info) :name: CA_GET_SLOT_INFO Arguments --------- ``fd`` File descriptor returned by a previous call to :c:func:`open() `. ``info`` Pointer to struct c:type:`ca_slot_info`. .. _ca_slot_info_type: .. flat-table:: ca_slot_info types :header-rows: 1 :stub-columns: 0 - - type - name - description - - CA_CI - 1 - CI high level interface - - CA_CI_LINK - 2 - CI link layer level interface - - CA_CI_PHYS - 4 - CI physical layer level interface - - CA_DESCR - 8 - built-in descrambler - - CA_SC - 128 - simple smart card interface .. _ca_slot_info_flag: .. flat-table:: ca_slot_info flags :header-rows: 1 :stub-columns: 0 - - type - name - description - - CA_CI_MODULE_PRESENT - 1 - module (or card) inserted - - CA_CI_MODULE_READY - 2 - .. c:type:: ca_slot_info .. flat-table:: struct ca_slot_info :header-rows: 1 :stub-columns: 0 - - type - name - description - - int - num - slot number - - int - type - CA interface this slot supports, as defined at :ref:`ca_slot_info_type`. - - unsigned int - flags - flags as defined at :ref:`ca_slot_info_flag`. Description ----------- .. note:: This ioctl is undocumented. Documentation is welcome. Return Value ------------ On success 0 is returned, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes ` chapter.