projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _DMX_GET_CAPS: | |
| 4 | ||
| 586027ce | 5 | ============ |
| 47d23e36 MCC |
6 | DMX_GET_CAPS |
| 7 | ============ | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | DMX_GET_CAPS |
| 47d23e36 | 13 | |
| 15e7d615 MCC |
14 | |
| 15 | Synopsis | |
| 47d23e36 MCC |
16 | -------- |
| 17 | ||
| 180965cb | 18 | .. c:function:: int ioctl(fd, DMX_GET_CAPS, struct dmx_caps *caps) |
| cf8076c3 | 19 | :name: DMX_GET_CAPS |
| 47d23e36 | 20 | |
| 15e7d615 | 21 | Arguments |
| 586027ce | 22 | --------- |
| 47d23e36 | 23 | |
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24 | ``fd`` |
| 25 | File descriptor returned by :c:func:`open() <dvb-dmx-open>`. | |
| 47d23e36 | 26 | |
| cf8076c3 | 27 | ``caps`` |
| 180965cb | 28 | Pointer to struct :c:type:`dmx_caps` |
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29 | |
| 30 | ||
| 15e7d615 | 31 | Description |
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32 | ----------- |
| 33 | ||
| cf8076c3 | 34 | .. note:: This ioctl is undocumented. Documentation is welcome. |
| 586027ce | 35 | |
| 15e7d615 | 36 | Return Value |
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37 | ------------ |
| 38 | ||
| 39 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 40 | appropriately. The generic error codes are described at the | |
| 41 | :ref:`Generic Error Codes <gen-errors>` chapter. |