udev_enumerate_ref(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
       udev monitor. On failure, NULL is returned.  udev_enumerate_ref()
       returns the argument that it was passed, unmodified.
       udev_enumerate_unref() always returns NULL.

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)
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       ⟨http://www.freedesktop.org/wiki/Software/systemd⟩.  If you have a bug
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       ⟨http://www.freedesktop.org/wiki/Software/systemd/#bugreports⟩.  This
       page was obtained from the project's upstream Git repository
       ⟨https://github.com/systemd/systemd.git⟩ on 2020-09-18.  (At that
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systemd 246                                            UDEV_ENUMERATE_NEW(3)

Pages that refer to this page: 30-systemd-environment-d-generator(7)systemd.index(7)