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 int qemu_spice_display_add_client(int csock, int skipauth, int tls);
  32 int qemu_spice_add_interface(SpiceBaseInstance *sin);
  33 bool qemu_spice_have_display_interface(QemuConsole *con);
  34 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
  35 int qemu_spice_set_passwd(const char *passwd,
  36                           bool fail_if_connected, bool disconnect_if_connected);
  37 int qemu_spice_set_pw_expire(time_t expires);
  38 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
  39                             const char *subject);
  40
  41 #if !defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)
  42 #define SPICE_NEEDS_SET_MM_TIME 1
  43 #else
  44 #define SPICE_NEEDS_SET_MM_TIME 0
  45 #endif
  46
  47 #else  /* CONFIG_SPICE */
  48
  49 #include "qemu/error-report.h"
  50
  51 #define spice_displays 0
  52 static inline int qemu_spice_set_passwd(const char *passwd,
  53                                         bool fail_if_connected,
  54                                         bool disconnect_if_connected)
  55 {
  56     return -1;
  57 }
  58 static inline int qemu_spice_set_pw_expire(time_t expires)
  59 {
  60     return -1;
  61 }
  62
  63 static inline int qemu_spice_display_add_client(int csock, int skipauth,
  64                                                 int tls)
  65 {
  66     return -1;
  67 }
  68
  69 #endif /* CONFIG_SPICE */
  70
  71 static inline bool qemu_using_spice(Error **errp)
  72 {
  73     if (!using_spice) {
  74         error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
  75                   "SPICE is not in use");
  76         return false;
  77     }
  78     return true;
  79 }
  80
  81 #endif /* QEMU_SPICE_H */