udev_enumerate_scan_devices, udev_enumerate_scan_subsystems, udev_enumerate_get_list_entry, udev_enumerate_add_syspath, udev_enumerate_get_udev — Query or modify a udev enumerate object
#include <libudev.h>
int udev_enumerate_scan_devices( | struct udev_enumerate *udev_enumerate) ; |
int udev_enumerate_scan_subsystems( | struct udev_enumerate *udev_enumerate) ; |
struct udev_list_entry *udev_enumerate_get_list_entry( | struct udev_enumerate *udev_enumerate) ; |
int udev_enumerate_add_syspath( | struct udev_enumerate *udev_enumerate, |
const char *syspath) ; |
struct udev *udev_enumerate_get_udev( | struct udev_enumerate *udev_enumerate) ; |
On success,
udev_enumerate_scan_devices()
,
udev_enumerate_scan_subsystems()
and
udev_enumerate_add_syspath()
return an integer greater than, or equal to,
0
.
On success,
udev_enumerate_get_list_entry()
returns a pointer to the first entry in the list of found
devices. If the list is empty, or on failure,
NULL
is returned.
udev_enumerate_get_udev()
always
returns a pointer to the udev context that this enumerated
object is associated with.
udev_enumerate_scan_devices()
,
udev_enumerate_scan_subsystems()
,
udev_enumerate_get_list_entry()
,
udev_enumerate_add_syspath()
, and
udev_enumerate_get_udev()
were added in version 221.