block/export: Add query-block-exports
[qemu.git] / include / ui / qemu-spice.h
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 "qapi/error.h"
22
23 #ifdef CONFIG_SPICE
24
25 #include <spice.h>
26 #include "qemu/config-file.h"
27
28 extern int using_spice;
29
30 void qemu_spice_init(void);
31 void qemu_spice_input_init(void);
32 void qemu_spice_display_init(void);
33 int qemu_spice_display_add_client(int csock, int skipauth, int tls);
34 int qemu_spice_add_interface(SpiceBaseInstance *sin);
35 bool qemu_spice_have_display_interface(QemuConsole *con);
36 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
37 int qemu_spice_set_passwd(const char *passwd,
38 bool fail_if_connected, bool disconnect_if_connected);
39 int qemu_spice_set_pw_expire(time_t expires);
40 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
41 const char *subject);
42
43 #if !defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)
44 #define SPICE_NEEDS_SET_MM_TIME 1
45 #else
46 #define SPICE_NEEDS_SET_MM_TIME 0
47 #endif
48 void qemu_spice_register_ports(void);
49
50 #else /* CONFIG_SPICE */
51
52 #include "qemu/error-report.h"
53
54 #define using_spice 0
55 #define spice_displays 0
56 static inline int qemu_spice_set_passwd(const char *passwd,
57 bool fail_if_connected,
58 bool disconnect_if_connected)
59 {
60 return -1;
61 }
62 static inline int qemu_spice_set_pw_expire(time_t expires)
63 {
64 return -1;
65 }
66 static inline int qemu_spice_migrate_info(const char *h, int p, int t,
67 const char *s)
68 {
69 return -1;
70 }
71
72 static inline int qemu_spice_display_add_client(int csock, int skipauth,
73 int tls)
74 {
75 return -1;
76 }
77
78 static inline void qemu_spice_display_init(void)
79 {
80 /* This must never be called if CONFIG_SPICE is disabled */
81 error_report("spice support is disabled");
82 abort();
83 }
84
85 static inline void qemu_spice_init(void)
86 {
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 */