libudev Reference Manual: udev

udev_list

udev_list — list operation

struct

Libudev list operations.

struct udev_list_entry *
udev_list_entry_get_next (struct udev_list_entry *list_entry);

Get the next entry from the list.

list_entry

current entry

udev_list_entry, NULL if no more entries are available.

struct udev_list_entry *
udev_list_entry_get_by_name (struct udev_list_entry *list_entry,
                             const char *name);

Lookup an entry in the list with a certain name.

list_entry	current entry
name	name string to match

udev_list_entry, NULL if no matching entry is found.

const char *
udev_list_entry_get_name (struct udev_list_entry *list_entry);

Get the name of a list entry.

list_entry

current entry

the name string of this entry.

const char *
udev_list_entry_get_value (struct udev_list_entry *list_entry);

Get the value of list entry.

list_entry

current entry

the value string of this entry.

#define             udev_list_entry_foreach(list_entry, first_entry)

Helper to iterate over all entries of a list.

list_entry	entry to store the current position
first_entry	first entry to start with

struct udev_list_entry;

Opaque object representing one entry in a list. An entry contains contains a name, and optionally a value.