| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _DMX_GET_CAPS: |
| |
| ============ |
| DMX_GET_CAPS |
| ============ |
| |
| NAME |
| ---- |
| |
| DMX_GET_CAPS |
| |
| SYNOPSIS |
| -------- |
| |
| .. c:function:: int ioctl(fd, int request = DMX_GET_CAPS, dmx_caps_t *) |
| |
| |
| ARGUMENTS |
| --------- |
| |
| .. flat-table:: |
| :header-rows: 0 |
| :stub-columns: 0 |
| |
| |
| - .. row 1 |
| |
| - int fd |
| |
| - File descriptor returned by a previous call to open(). |
| |
| - .. row 2 |
| |
| - int request |
| |
| - Equals DMX_GET_CAPS for this command. |
| |
| - .. row 3 |
| |
| - dmx_caps_t * |
| |
| - Undocumented. |
| |
| |
| DESCRIPTION |
| ----------- |
| |
| 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 <gen-errors>` chapter. |