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- jessie-backports 230-7~bpo8+2
- stretch 232-25+deb9u4
- testing 239-7
- stretch-backports 237-3~bpo9+1
- unstable 239-7
UDEV_ENUMERATE_SCAN_DEVICES(3) | udev_enumerate_scan_devices | UDEV_ENUMERATE_SCAN_DEVICES(3) |
NAME¶
udev_enumerate_scan_devices, udev_enumerate_scan_subsystems, udev_enumerate_get_list_entry, udev_enumerate_add_syspath, udev_enumerate_get_udev - Query or modify a udev enumerate objectSYNOPSIS¶
#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.SEE ALSO¶
udev_new(3), udev_device_new_from_syspath(3), udev_enumerate_new(3), udev_enumerate_add_match_subsystem(3), udev_monitor_new_from_netlink(3), udev_list_entry(3), systemd(1),systemd 230 |