1 /*
2 * Copyright (C) 2016 EPAM Systems Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published
6 * by the Free Software Foundation; version 2.1 only. with the special
7 * exception on linking described in file LICENSE.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 */
14
15 #include <stdlib.h>
16
17 #include <libxl.h>
18 #include <libxl_utils.h>
19 #include <libxlutil.h>
20
21 #include <xen/io/kbdif.h>
22
23 #include "xl.h"
24 #include "xl_utils.h"
25 #include "xl_parse.h"
26
main_vkbattach(int argc,char ** argv)27 int main_vkbattach(int argc, char **argv)
28 {
29 int opt;
30 int rc;
31 uint32_t domid;
32 libxl_device_vkb vkb;
33
34 SWITCH_FOREACH_OPT(opt, "", NULL, "vkb-attach", 2) {
35 /* No options */
36 }
37
38 libxl_device_vkb_init(&vkb);
39 domid = find_domain(argv[optind++]);
40
41 for (argv += optind, argc -= optind; argc > 0; ++argv, --argc) {
42 rc = parse_vkb_config(&vkb, *argv);
43 if (rc) goto out;
44 }
45
46 if (vkb.backend_type == LIBXL_VKB_BACKEND_UNKNOWN) {
47 fprintf(stderr, "backend-type should be set\n");
48 rc = ERROR_FAIL; goto out;
49 }
50
51 if (vkb.multi_touch_height || vkb.multi_touch_width ||
52 vkb.multi_touch_num_contacts) {
53 vkb.feature_multi_touch = true;
54 }
55
56 if (vkb.feature_multi_touch && !(vkb.multi_touch_height ||
57 vkb.multi_touch_width || vkb.multi_touch_num_contacts)) {
58 fprintf(stderr, XENKBD_FIELD_MT_WIDTH", "XENKBD_FIELD_MT_HEIGHT", "
59 XENKBD_FIELD_MT_NUM_CONTACTS" should be set\n");
60 rc = ERROR_FAIL; goto out;
61 }
62
63 if (dryrun_only) {
64 char *json = libxl_device_vkb_to_json(ctx, &vkb);
65 printf("vkb: %s\n", json);
66 free(json);
67 goto done;
68 }
69
70 if (libxl_device_vkb_add(ctx, domid, &vkb, 0)) {
71 fprintf(stderr, "libxl_device_vkb_add failed.\n");
72 rc = ERROR_FAIL; goto out;
73 }
74
75 done:
76 rc = 0;
77
78 out:
79 libxl_device_vkb_dispose(&vkb);
80 return rc;
81 }
82
main_vkblist(int argc,char ** argv)83 int main_vkblist(int argc, char **argv)
84 {
85 int opt;
86 libxl_device_vkb *vkbs;
87 libxl_vkbinfo vkbinfo;
88 int nb, i;
89
90 SWITCH_FOREACH_OPT(opt, "", NULL, "vkb-list", 1) {
91 /* No options */
92 }
93
94 /* Idx BE Hdl Sta evch ref ID BE-type BE-path */
95 printf("%-3s %-2s %-6s %-5s %-6s %6s %-10s %-10s %-30s\n",
96 "Idx", "BE", "handle", "state", "evt-ch", "ref",
97 "ID", "BE-type", "BE-path");
98 for (argv += optind, argc -= optind; argc > 0; --argc, ++argv) {
99 uint32_t domid = find_domain(*argv);
100 vkbs = libxl_device_vkb_list(ctx, domid, &nb);
101 if (!vkbs) {
102 continue;
103 }
104 for (i = 0; i < nb; ++i) {
105 if (libxl_device_vkb_getinfo(ctx, domid, &vkbs[i], &vkbinfo) == 0) {
106 printf("%-3d %-2d %6d %5d %6d %6d %-10s %-10s %-30s\n",
107 vkbinfo.devid, vkbinfo.backend_id,
108 vkbinfo.devid, vkbinfo.state, vkbinfo.evtch,
109 vkbinfo.rref, vkbs[i].unique_id,
110 libxl_vkb_backend_to_string(vkbs[i].backend_type),
111 vkbinfo.backend);
112 libxl_vkbinfo_dispose(&vkbinfo);
113 }
114 }
115 libxl_device_vkb_list_free(vkbs, nb);
116 }
117 return 0;
118 }
119
main_vkbdetach(int argc,char ** argv)120 int main_vkbdetach(int argc, char **argv)
121 {
122 uint32_t domid, devid;
123 int opt, rc;
124 libxl_device_vkb vkb;
125
126 SWITCH_FOREACH_OPT(opt, "", NULL, "vkb-detach", 2) {
127 /* No options */
128 }
129
130 domid = find_domain(argv[optind++]);
131 devid = atoi(argv[optind++]);
132
133 libxl_device_vkb_init(&vkb);
134
135 if (libxl_devid_to_device_vkb(ctx, domid, devid, &vkb)) {
136 fprintf(stderr, "Error: Device %d not connected.\n", devid);
137 rc = ERROR_FAIL;
138 goto out;
139 }
140
141 rc = libxl_device_vkb_remove(ctx, domid, &vkb, 0);
142 if (rc) {
143 fprintf(stderr, "libxl_device_vkb_remove failed.\n");
144 rc = ERROR_FAIL;
145 goto out;
146 }
147
148 rc = 0;
149
150 out:
151 libxl_device_vkb_dispose(&vkb);
152 return rc;
153 }
154
155
156 /*
157 * Local variables:
158 * mode: C
159 * c-basic-offset: 4
160 * indent-tabs-mode: nil
161 * End:
162 */
163