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
  30 extern int using_spice;
  31
  32 void qemu_spice_init(void);
  33 void qemu_spice_input_init(void);
  34 void qemu_spice_audio_init(void);
  35 void qemu_spice_display_init(void);
  36 int qemu_spice_display_add_client(int csock, int skipauth, int tls);
  37 int qemu_spice_add_interface(SpiceBaseInstance *sin);
  38 bool qemu_spice_have_display_interface(QemuConsole *con);
  39 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
  40 int qemu_spice_set_passwd(const char *passwd,
  41                           bool fail_if_connected, bool disconnect_if_connected);
  42 int qemu_spice_set_pw_expire(time_t expires);
  43 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
  44                             const char *subject);
  45
  46 #if SPICE_SERVER_VERSION >= 0x000c02
  47 void qemu_spice_register_ports(void);
  48 #else
  49 static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
  50 { return NULL; }
  51 #endif
  52
  53 #else  /* CONFIG_SPICE */
  54
  55 #define using_spice 0
  56 #define spice_displays 0
  57 static inline int qemu_spice_set_passwd(const char *passwd,
  58                                         bool fail_if_connected,
  59                                         bool disconnect_if_connected)
  60 {
  61     return -1;
  62 }
  63 static inline int qemu_spice_set_pw_expire(time_t expires)
  64 {
  65     return -1;
  66 }
  67 static inline int qemu_spice_migrate_info(const char *h, int p, int t,
  68                                           const char *s)
  69 {
  70     return -1;
  71 }
  72
  73 static inline int qemu_spice_display_add_client(int csock, int skipauth,
  74                                                 int tls)
  75 {
  76     return -1;
  77 }
  78
  79 #endif /* CONFIG_SPICE */
  80
  81 static inline bool qemu_using_spice(Error **errp)
  82 {
  83     if (!using_spice) {
  84         error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
  85                   "SPICE is not in use");
  86         return false;
  87     }
  88     return true;
  89 }
  90
  91 #endif /* QEMU_SPICE_H */