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 #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 */