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 out;
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 rc = 0;
76
77 out:
78 libxl_device_vkb_dispose(&vkb);
79 return rc;
80 }
81
main_vkblist(int argc,char ** argv)82 int main_vkblist(int argc, char **argv)
83 {
84 int opt;
85 libxl_device_vkb *vkbs;
86 libxl_vkbinfo vkbinfo;
87 int nb, i;
88
89 SWITCH_FOREACH_OPT(opt, "", NULL, "vkb-list", 1) {
90 /* No options */
91 }
92
93 /* Idx BE Hdl Sta evch ref ID BE-type BE-path */
94 printf("%-3s %-2s %-6s %-5s %-6s %6s %-10s %-10s %-30s\n",
95 "Idx", "BE", "handle", "state", "evt-ch", "ref",
96 "ID", "BE-type", "BE-path");
97 for (argv += optind, argc -= optind; argc > 0; --argc, ++argv) {
98 uint32_t domid = find_domain(*argv);
99 vkbs = libxl_device_vkb_list(ctx, domid, &nb);
100 if (!vkbs) {
101 continue;
102 }
103 for (i = 0; i < nb; ++i) {
104 if (libxl_device_vkb_getinfo(ctx, domid, &vkbs[i], &vkbinfo) == 0) {
105 printf("%-3d %-2d %6d %5d %6d %6d %-10s %-10s %-30s\n",
106 vkbinfo.devid, vkbinfo.backend_id,
107 vkbinfo.devid, vkbinfo.state, vkbinfo.evtch,
108 vkbinfo.rref, vkbs[i].unique_id,
109 libxl_vkb_backend_to_string(vkbs[i].backend_type),
110 vkbinfo.backend);
111 libxl_vkbinfo_dispose(&vkbinfo);
112 }
113 }
114 libxl_device_vkb_list_free(vkbs, nb);
115 }
116 return 0;
117 }
118
main_vkbdetach(int argc,char ** argv)119 int main_vkbdetach(int argc, char **argv)
120 {
121 uint32_t domid, devid;
122 int opt, rc;
123 libxl_device_vkb vkb;
124
125 SWITCH_FOREACH_OPT(opt, "", NULL, "vkb-detach", 2) {
126 /* No options */
127 }
128
129 domid = find_domain(argv[optind++]);
130 devid = atoi(argv[optind++]);
131
132 libxl_device_vkb_init(&vkb);
133
134 if (libxl_devid_to_device_vkb(ctx, domid, devid, &vkb)) {
135 fprintf(stderr, "Error: Device %d not connected.\n", devid);
136 rc = ERROR_FAIL;
137 goto out;
138 }
139
140 rc = libxl_device_vkb_remove(ctx, domid, &vkb, 0);
141 if (rc) {
142 fprintf(stderr, "libxl_device_vkb_remove failed.\n");
143 rc = ERROR_FAIL;
144 goto out;
145 }
146
147 rc = 0;
148
149 out:
150 libxl_device_vkb_dispose(&vkb);
151 return rc;
152 }
153
154
155 /*
156 * Local variables:
157 * mode: C
158 * c-basic-offset: 4
159 * indent-tabs-mode: nil
160 * End:
161 */
162