| .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
| |
| .. _FE_DISEQC_RECV_SLAVE_REPLY: |
| |
| ******************************** |
| ioctl FE_DISEQC_RECV_SLAVE_REPLY |
| ******************************** |
| |
| Name |
| ==== |
| |
| FE_DISEQC_RECV_SLAVE_REPLY - Receives reply from a DiSEqC 2.0 command |
| |
| |
| Synopsis |
| ======== |
| |
| .. c:function:: int ioctl( int fd, FE_DISEQC_RECV_SLAVE_REPLY, struct dvb_diseqc_slave_reply *argp ) |
| :name: FE_DISEQC_RECV_SLAVE_REPLY |
| |
| |
| Arguments |
| ========= |
| |
| ``fd`` |
| File descriptor returned by :ref:`open() <frontend_f_open>`. |
| |
| ``argp`` |
| pointer to struct :c:type:`dvb_diseqc_slave_reply`. |
| |
| |
| Description |
| =========== |
| |
| Receives reply from a DiSEqC 2.0 command. |
| |
| The received message is stored at the buffer pointed by ``argp``. |
| |
| Return Value |
| ============ |
| |
| On success 0 is returned. |
| |
| On error -1 is returned, and the ``errno`` variable is set |
| appropriately. |
| |
| Generic error codes are described at the |
| :ref:`Generic Error Codes <gen-errors>` chapter. |
