diff options
Diffstat (limited to 'man/udev_device_new_from_syspath.xml')
| -rw-r--r-- | man/udev_device_new_from_syspath.xml | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/man/udev_device_new_from_syspath.xml b/man/udev_device_new_from_syspath.xml index fc147a879a..9c4ab7a1bf 100644 --- a/man/udev_device_new_from_syspath.xml +++ b/man/udev_device_new_from_syspath.xml @@ -136,10 +136,37 @@ <constant>c</constant> for character devices, as well as a devnum (see <citerefentry><refentrytitle>makedev</refentrytitle><manvolnum>3</manvolnum></citerefentry>). <function>udev_device_new_from_subsystem_sysname</function> looks up devices based - on the provided subsystem and sysname and - <function>udev_device_new_from_device_id</function> looks up devices based on the provided - device id (see - <citerefentry><refentrytitle>udev_device_get_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>). + on the provided subsystem and sysname + (see <citerefentry><refentrytitle>udev_device_get_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry> + and + <citerefentry><refentrytitle>udev_device_get_sysname</refentrytitle><manvolnum>3</manvolnum></citerefentry>) + and <function>udev_device_new_from_device_id</function> looks up devices based on the provided + device id which is a special string in one of the following four forms: + <table> + <title>Device ID strings</title> + + <tgroup cols='2'> + <colspec colname='example' /> + <colspec colname='explanation' /> + <thead><row> + <entry>Example</entry> + <entry>Explanation</entry> + </row></thead> + <tbody> + <row><entry><varname>b8:2</varname></entry> + <entry>block device major:minor</entry></row> + + <row><entry><varname>c128:1</varname></entry> + <entry>char device major:minor</entry></row> + + <row><entry><varname>n3</varname></entry> + <entry>network device ifindex</entry></row> + + <row><entry><varname>+sound:card29</varname></entry> + <entry>kernel driver core subsystem:device name</entry></row> + </tbody> + </tgroup> + </table> </para> <para><function>udev_device_new_from_environment</function> |