udev_enumerate_new(3) — Linux manual page


UDEV_ENUMERATE_NEW(3)      udev_enumerate_new      UDEV_ENUMERATE_NEW(3)

NAME         top

       udev_enumerate_new, udev_enumerate_ref, udev_enumerate_unref -
       Create, acquire and release a udev enumerate object

SYNOPSIS         top

       #include <libudev.h>

       struct udev_enumerate *udev_enumerate_new(struct udev *udev);

       struct udev_enumerate
                                                 *udev_enumerate_ref(struct udev_enumerate *udev_enumerate);

       struct udev_enumerate
                                                   *udev_enumerate_unref(struct udev_enumerate *udev_enumerate);

RETURN VALUE         top

       On success, udev_enumerate_new() returns a pointer to the
       allocated enumeration object. On failure, NULL is returned.
       udev_enumerate_ref() returns the argument that it was passed,
       unmodified.  udev_enumerate_unref() always returns NULL.

HISTORY         top

       udev_enumerate_new(), udev_enumerate_ref(), and
       udev_enumerate_unref() were added in version 221.

SEE ALSO         top

       udev_new(3), udev_device_new_from_syspath(3),
       udev_enumerate_scan_devices(3), udev_monitor_new_from_netlink(3),
       udev_list_entry(3), systemd(1),

COLOPHON         top

       This page is part of the systemd (systemd system and service
       manager) project.  Information about the project can be found at
       ⟨http://www.freedesktop.org/wiki/Software/systemd⟩.  If you have
       a bug report for this manual page, see
       This page was obtained from the project's upstream Git repository
       ⟨https://github.com/systemd/systemd.git⟩ on 2023-12-22.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2023-12-22.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there
       is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to

systemd 255                                        UDEV_ENUMERATE_NEW(3)

Pages that refer to this page: libudev(3)udev_device_get_syspath(3)udev_device_has_tag(3)udev_device_new_from_syspath(3)udev_enumerate_add_match_subsystem(3)udev_enumerate_scan_devices(3)udev_list_entry(3)udev_monitor_filter_update(3)udev_monitor_new_from_netlink(3)udev_monitor_receive_device(3)systemd.directives(7)systemd.index(7)