xref: /openbmc/qemu/include/ui/qemu-spice.h (revision 21f5826a)
1 /*
2  * Copyright (C) 2010 Red Hat, Inc.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 or
7  * (at your option) version 3 of the 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 General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef QEMU_SPICE_H
19 #define QEMU_SPICE_H
20 
21 #include "config-host.h"
22 
23 #ifdef CONFIG_SPICE
24 
25 #include <spice.h>
26 
27 #include "qemu/option.h"
28 #include "qemu/config-file.h"
29 #include "monitor/monitor.h"
30 
31 extern int using_spice;
32 
33 void qemu_spice_init(void);
34 void qemu_spice_input_init(void);
35 void qemu_spice_audio_init(void);
36 void qemu_spice_display_init(void);
37 int qemu_spice_display_add_client(int csock, int skipauth, int tls);
38 int qemu_spice_add_interface(SpiceBaseInstance *sin);
39 bool qemu_spice_have_display_interface(QemuConsole *con);
40 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
41 int qemu_spice_set_passwd(const char *passwd,
42                           bool fail_if_connected, bool disconnect_if_connected);
43 int qemu_spice_set_pw_expire(time_t expires);
44 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
45                             const char *subject,
46                             MonitorCompletion cb, void *opaque);
47 
48 void do_info_spice_print(Monitor *mon, const QObject *data);
49 void do_info_spice(Monitor *mon, QObject **ret_data);
50 
51 CharDriverState *qemu_chr_open_spice_vmc(const char *type);
52 #if SPICE_SERVER_VERSION >= 0x000c02
53 CharDriverState *qemu_chr_open_spice_port(const char *name);
54 void qemu_spice_register_ports(void);
55 #else
56 static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
57 { return NULL; }
58 #endif
59 
60 #else  /* CONFIG_SPICE */
61 #include "monitor/monitor.h"
62 
63 #define using_spice 0
64 #define spice_displays 0
65 static inline int qemu_spice_set_passwd(const char *passwd,
66                                         bool fail_if_connected,
67                                         bool disconnect_if_connected)
68 {
69     return -1;
70 }
71 static inline int qemu_spice_set_pw_expire(time_t expires)
72 {
73     return -1;
74 }
75 static inline int qemu_spice_migrate_info(const char *h, int p, int t,
76                                           const char *s,
77                                           MonitorCompletion cb, void *opaque)
78 {
79     cb(opaque, NULL);
80     return -1;
81 }
82 
83 static inline int qemu_spice_display_add_client(int csock, int skipauth,
84                                                 int tls)
85 {
86     return -1;
87 }
88 
89 #endif /* CONFIG_SPICE */
90 
91 static inline bool qemu_using_spice(Error **errp)
92 {
93     if (!using_spice) {
94         error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
95                   "SPICE is not in use");
96         return false;
97     }
98     return true;
99 }
100 
101 #endif /* QEMU_SPICE_H */
102