| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | |||||
| 3 | .. _CA_GET_MSG: | ||||
| 4 | |||||
| Mauro Carvalho Chehab | 586027c | 2016-07-05 07:58:48 -0300 | [diff] [blame] | 5 | ========== |
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 6 | CA_GET_MSG |
| 7 | ========== | ||||
| 8 | |||||
| Mauro Carvalho Chehab | 15e7d61 | 2016-07-05 15:14:35 -0300 | [diff] [blame] | 9 | Name |
| Mauro Carvalho Chehab | 586027c | 2016-07-05 07:58:48 -0300 | [diff] [blame] | 10 | ---- |
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 11 | |
| Mauro Carvalho Chehab | 586027c | 2016-07-05 07:58:48 -0300 | [diff] [blame] | 12 | CA_GET_MSG |
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 13 | |
| Mauro Carvalho Chehab | 15e7d61 | 2016-07-05 15:14:35 -0300 | [diff] [blame] | 14 | |
| 15 | Synopsis | ||||
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 16 | -------- |
| 17 | |||||
| Mauro Carvalho Chehab | cf8076c | 2016-08-19 16:56:15 -0300 | [diff] [blame^] | 18 | .. c:function:: int ioctl(fd, CA_GET_MSG, ca_msg_t *msg) |
| 19 | :name: CA_GET_MSG | ||||
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 20 | |
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 21 | |
| Mauro Carvalho Chehab | 15e7d61 | 2016-07-05 15:14:35 -0300 | [diff] [blame] | 22 | Arguments |
| Mauro Carvalho Chehab | 586027c | 2016-07-05 07:58:48 -0300 | [diff] [blame] | 23 | --------- |
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 24 | |
| Mauro Carvalho Chehab | cf8076c | 2016-08-19 16:56:15 -0300 | [diff] [blame^] | 25 | ``fd`` |
| 26 | File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`. | ||||
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 27 | |
| Mauro Carvalho Chehab | cf8076c | 2016-08-19 16:56:15 -0300 | [diff] [blame^] | 28 | ``msg`` |
| 29 | Undocumented. | ||||
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 30 | |
| 31 | |||||
| Mauro Carvalho Chehab | 15e7d61 | 2016-07-05 15:14:35 -0300 | [diff] [blame] | 32 | Description |
| Mauro Carvalho Chehab | 586027c | 2016-07-05 07:58:48 -0300 | [diff] [blame] | 33 | ----------- |
| 34 | |||||
| Mauro Carvalho Chehab | cf8076c | 2016-08-19 16:56:15 -0300 | [diff] [blame^] | 35 | .. note:: This ioctl is undocumented. Documentation is welcome. |
| Mauro Carvalho Chehab | 586027c | 2016-07-05 07:58:48 -0300 | [diff] [blame] | 36 | |
| 37 | |||||
| Mauro Carvalho Chehab | 15e7d61 | 2016-07-05 15:14:35 -0300 | [diff] [blame] | 38 | Return Value |
| Mauro Carvalho Chehab | 47d23e3 | 2016-07-05 10:37:31 -0300 | [diff] [blame] | 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. | ||||