| Laurent Pinchart | 140d881 | 2010-08-18 11:41:22 -0300 | [diff] [blame] | 1 | <refentry id="media-func-close"> |
| 2 | <refmeta> |
| 3 | <refentrytitle>media close()</refentrytitle> |
| 4 | &manvol; |
| 5 | </refmeta> |
| 6 | |
| 7 | <refnamediv> |
| 8 | <refname>media-close</refname> |
| 9 | <refpurpose>Close a media device</refpurpose> |
| 10 | </refnamediv> |
| 11 | |
| 12 | <refsynopsisdiv> |
| 13 | <funcsynopsis> |
| 14 | <funcsynopsisinfo>#include <unistd.h></funcsynopsisinfo> |
| 15 | <funcprototype> |
| 16 | <funcdef>int <function>close</function></funcdef> |
| 17 | <paramdef>int <parameter>fd</parameter></paramdef> |
| 18 | </funcprototype> |
| 19 | </funcsynopsis> |
| 20 | </refsynopsisdiv> |
| 21 | |
| 22 | <refsect1> |
| 23 | <title>Arguments</title> |
| 24 | |
| 25 | <variablelist> |
| 26 | <varlistentry> |
| 27 | <term><parameter>fd</parameter></term> |
| 28 | <listitem> |
| 29 | <para>&fd;</para> |
| 30 | </listitem> |
| 31 | </varlistentry> |
| 32 | </variablelist> |
| 33 | </refsect1> |
| 34 | |
| 35 | <refsect1> |
| 36 | <title>Description</title> |
| 37 | |
| 38 | <para>Closes the media device. Resources associated with the file descriptor |
| 39 | are freed. The device configuration remain unchanged.</para> |
| 40 | </refsect1> |
| 41 | |
| 42 | <refsect1> |
| 43 | <title>Return Value</title> |
| 44 | |
| 45 | <para><function>close</function> returns 0 on success. On error, -1 is |
| 46 | returned, and <varname>errno</varname> is set appropriately. Possible error |
| 47 | codes are:</para> |
| 48 | |
| 49 | <variablelist> |
| 50 | <varlistentry> |
| 51 | <term><errorcode>EBADF</errorcode></term> |
| 52 | <listitem> |
| 53 | <para><parameter>fd</parameter> is not a valid open file descriptor. |
| 54 | </para> |
| 55 | </listitem> |
| 56 | </varlistentry> |
| 57 | </variablelist> |
| 58 | </refsect1> |
| 59 | </refentry> |