1 // SPDX-License-Identifier: GPL-2.0-only
4  * This is a pure HID-BPF example, and should be considered as such:
36 static void int_exit(int sig)  in int_exit()  argument
48 		"This program will upload and attach a HID-BPF program to the given device.\n"  in usage()
52 		"Hit Ctrl-C to unbind the program and reset the device\n");  in usage()
57 	const char *str_id, *dir;  in get_hid_id()  local
62 	snprintf(uevent, sizeof(uevent) - 1, "%s/uevent", path);  in get_hid_id()
66 		return -ENOENT;  in get_hid_id()
70 	dir = basename((char *)path);  in get_hid_id()
72 	str_id = dir + sizeof("0003:0001:0A37.");  in get_hid_id()
85 		.retval = -1,  in main()
92 	while ((opt = getopt(argc, argv, optstr)) != -1) {  in main()
114 		return -1;  in main()
125 	attach_fd = bpf_program__fd(skel->progs.attach_prog);  in main()
131 	bpf_object__for_each_program(prog, *skel->skeleton->obj) {  in main()
136 		args.retval = -1;  in main()