table of contents
- bookworm 252.31-1~deb12u1
- bookworm-backports 254.16-1~bpo12+1
- testing 257-2
- unstable 257.1-4
UDEV_MONITOR_NEW_FROM_NETLINK(3) | udev_monitor_new_from_netlink | UDEV_MONITOR_NEW_FROM_NETLINK(3) |
NAME¶
udev_monitor_new_from_netlink, udev_monitor_ref, udev_monitor_unref - Create, acquire and release a udev monitor object
SYNOPSIS¶
#include <libudev.h>
struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name);
struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor);
struct udev_monitor *udev_monitor_unref(struct udev_monitor *udev_monitor);
RETURN VALUE¶
On success, udev_monitor_new_from_netlink() returns a pointer to the allocated udev monitor. On failure, NULL is returned. udev_monitor_ref() returns the argument that it was passed, unmodified. udev_monitor_unref() always returns NULL.
HISTORY¶
udev_monitor_new_from_netlink(), udev_monitor_ref(), and udev_monitor_unref() were added in version 221.
SEE ALSO¶
udev_new(3), udev_device_new_from_syspath(3), udev_enumerate_new(3), udev_monitor_filter_update(3), udev_monitor_receive_device(3), udev_list_entry(3), systemd(1)
systemd 257.1 |