projects / deliverable / linux.git / blame
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|---|---|---|
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1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _CA_SET_DESCR: | |
| 4 | ||
| 586027ce | 5 | ============ |
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6 | CA_SET_DESCR |
| 7 | ============ | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | CA_SET_DESCR |
| 47d23e36 | 13 | |
| 15e7d615 MCC |
14 | |
| 15 | Synopsis | |
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16 | -------- |
| 17 | ||
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18 | .. c:function:: int ioctl(fd, CA_SET_DESCR, struct ca_descr *desc) |
| 19 | :name: CA_SET_DESCR | |
| 47d23e36 | 20 | |
| 47d23e36 | 21 | |
| 15e7d615 | 22 | Arguments |
| 586027ce | 23 | --------- |
| 47d23e36 | 24 | |
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25 | ``fd`` |
| 26 | File descriptor returned by a previous call to :c:func:`open() <cec-open>`. | |
| 47d23e36 | 27 | |
| cf8076c3 | 28 | ``msg`` |
| 189d7243 | 29 | Pointer to struct :c:type:`ca_descr`. |
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30 | |
| 31 | ||
| 15e7d615 | 32 | Description |
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33 | ----------- |
| 34 | ||
| cf8076c3 | 35 | .. note:: This ioctl is undocumented. Documentation is welcome. |
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36 | |
| 37 | ||
| 15e7d615 | 38 | Return Value |
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39 | ------------ |
| 40 | ||
| 41 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 42 | appropriately. The generic error codes are described at the | |
| 43 | :ref:`Generic Error Codes <gen-errors>` chapter. |