xref: /qemu/include/ui/qemu-spice.h (revision 29b62a10)
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 #include "ui/qemu-spice-module.h"
23 
24 #ifdef CONFIG_SPICE
25 
26 #include <spice.h>
27 #include "qemu/config-file.h"
28 
29 void qemu_spice_input_init(void);
30 void qemu_spice_display_init(void);
31 void qemu_spice_display_init_done(void);
32 bool qemu_spice_have_display_interface(QemuConsole *con);
33 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
34 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
35                             const char *subject);
36 
37 #if SPICE_SERVER_VERSION >= 0x000f00 /* release 0.15.0 */
38 #define SPICE_HAS_ATTACHED_WORKER 1
39 #else
40 #define SPICE_HAS_ATTACHED_WORKER 0
41 #endif
42 
43 #else  /* CONFIG_SPICE */
44 
45 #include "qemu/error-report.h"
46 
47 #define spice_displays 0
48 
49 #endif /* CONFIG_SPICE */
50 
51 static inline bool qemu_using_spice(Error **errp)
52 {
53     if (!using_spice) {
54         error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
55                   "SPICE is not in use");
56         return false;
57     }
58     return true;
59 }
60 
61 #endif /* QEMU_SPICE_H */
62