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 "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 */