xref: /openbmc/qemu/include/ui/qemu-spice.h (revision 56411125)
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 
30 extern int using_spice;
31 
32 void qemu_spice_init(void);
33 void qemu_spice_input_init(void);
34 void qemu_spice_audio_init(void);
35 void qemu_spice_display_init(void);
36 int qemu_spice_display_add_client(int csock, int skipauth, int tls);
37 int qemu_spice_add_interface(SpiceBaseInstance *sin);
38 bool qemu_spice_have_display_interface(QemuConsole *con);
39 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
40 int qemu_spice_set_passwd(const char *passwd,
41                           bool fail_if_connected, bool disconnect_if_connected);
42 int qemu_spice_set_pw_expire(time_t expires);
43 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
44                             const char *subject);
45 
46 #if SPICE_SERVER_VERSION >= 0x000c02
47 void qemu_spice_register_ports(void);
48 #else
49 static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
50 { return NULL; }
51 #endif
52 
53 #else  /* CONFIG_SPICE */
54 
55 #define using_spice 0
56 #define spice_displays 0
57 static inline int qemu_spice_set_passwd(const char *passwd,
58                                         bool fail_if_connected,
59                                         bool disconnect_if_connected)
60 {
61     return -1;
62 }
63 static inline int qemu_spice_set_pw_expire(time_t expires)
64 {
65     return -1;
66 }
67 static inline int qemu_spice_migrate_info(const char *h, int p, int t,
68                                           const char *s)
69 {
70     return -1;
71 }
72 
73 static inline int qemu_spice_display_add_client(int csock, int skipauth,
74                                                 int tls)
75 {
76     return -1;
77 }
78 
79 #endif /* CONFIG_SPICE */
80 
81 static inline bool qemu_using_spice(Error **errp)
82 {
83     if (!using_spice) {
84         error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
85                   "SPICE is not in use");
86         return false;
87     }
88     return true;
89 }
90 
91 #endif /* QEMU_SPICE_H */
92