projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _AUDIO_CLEAR_BUFFER: | |
| 4 | ||
| 5 | AUDIO_CLEAR_BUFFER | |
| 6 | ================== | |
| 7 | ||
| 8 | Description | |
| 9 | ----------- | |
| 10 | ||
| 11 | This ioctl call asks the Audio Device to clear all software and hardware | |
| 12 | buffers of the audio decoder device. | |
| 13 | ||
| 14 | Synopsis | |
| 15 | -------- | |
| 16 | ||
| 17 | .. c:function:: int ioctl(int fd, int request = AUDIO_CLEAR_BUFFER) | |
| 18 | ||
| 19 | Arguments | |
| 20 | ---------- | |
| 21 | ||
| 22 | ||
| 23 | ||
| 24 | .. flat-table:: | |
| 25 | :header-rows: 0 | |
| 26 | :stub-columns: 0 | |
| 27 | ||
| 28 | ||
| 29 | - .. row 1 | |
| 30 | ||
| 31 | - int fd | |
| 32 | ||
| 33 | - File descriptor returned by a previous call to open(). | |
| 34 | ||
| 35 | - .. row 2 | |
| 36 | ||
| 37 | - int request | |
| 38 | ||
| 39 | - Equals AUDIO_CLEAR_BUFFER for this command. | |
| 40 | ||
| 41 | ||
| 42 | Return Value | |
| 43 | ------------ | |
| 44 | ||
| 45 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 46 | appropriately. The generic error codes are described at the | |
| 47 | :ref:`Generic Error Codes <gen-errors>` chapter. | |
| 48 | ||
| 49 |