table of contents
UDEV_ENUMERATE_NEW(3) | udev_enumerate_new | UDEV_ENUMERATE_NEW(3) |
NAME¶
udev_enumerate_new, udev_enumerate_ref, udev_enumerate_unref - Create, acquire and release a udev enumerate object
SYNOPSIS¶
#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¶
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¶
udev_enumerate_new(), udev_enumerate_ref(), and udev_enumerate_unref() were added in version 221.
SEE ALSO¶
udev_new(3), udev_device_new_from_syspath(3), udev_enumerate_add_match_subsystem(3), udev_enumerate_scan_devices(3), udev_monitor_new_from_netlink(3), udev_list_entry(3), systemd(1)
systemd 256.7 |