udev_enumerate_scan_devices(3)

udev_enumerate_scan_devices3

Query or modify a udev enumerate object

Usage

#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);

Return value

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.

Releases

6 releases since Debian 9 (Stretch); the text changed 5 times.

  1. 9
  2. 10
  3. 11
  4. 12
  5. 13
  6. Arch

History

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.

From systemd-libs 262.1-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.