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
  23 #ifdef CONFIG_SPICE
  24
  25 #include <spice.h>
  26 #include "qemu/option.h"
  27 #include "qemu/config-file.h"
  28
  29 extern int using_spice;
  30
  31 void qemu_spice_init(void);
  32 void qemu_spice_input_init(void);
  33 void qemu_spice_audio_init(void);
  34 void qemu_spice_display_init(void);
  35 int qemu_spice_display_add_client(int csock, int skipauth, int tls);
  36 int qemu_spice_add_interface(SpiceBaseInstance *sin);
  37 bool qemu_spice_have_display_interface(QemuConsole *con);
  38 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
  39 int qemu_spice_set_passwd(const char *passwd,
  40                           bool fail_if_connected, bool disconnect_if_connected);
  41 int qemu_spice_set_pw_expire(time_t expires);
  42 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
  43                             const char *subject);
  44
  45 #if SPICE_SERVER_VERSION >= 0x000c02
  46 void qemu_spice_register_ports(void);
  47 #else
  48 static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
  49 { return NULL; }
  50 #endif
  51
  52 #else  /* CONFIG_SPICE */
  53
  54 #define using_spice 0
  55 #define spice_displays 0
  56 static inline int qemu_spice_set_passwd(const char *passwd,
  57                                         bool fail_if_connected,
  58                                         bool disconnect_if_connected)
  59 {
  60     return -1;
  61 }
  62 static inline int qemu_spice_set_pw_expire(time_t expires)
  63 {
  64     return -1;
  65 }
  66 static inline int qemu_spice_migrate_info(const char *h, int p, int t,
  67                                           const char *s)
  68 {
  69     return -1;
  70 }
  71
  72 static inline int qemu_spice_display_add_client(int csock, int skipauth,
  73                                                 int tls)
  74 {
  75     return -1;
  76 }
  77
  78 #endif /* CONFIG_SPICE */
  79
  80 static inline bool qemu_using_spice(Error **errp)
  81 {
  82     if (!using_spice) {
  83         error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
  84                   "SPICE is not in use");
  85         return false;
  86     }
  87     return true;
  88 }
  89
  90 #endif /* QEMU_SPICE_H */