LXR qemu/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
  29extern int using_spice;
  30
  31void qemu_spice_init(void);
  32void qemu_spice_input_init(void);
  33void qemu_spice_audio_init(void);
  34void qemu_spice_display_init(void);
  35int qemu_spice_display_add_client(int csock, int skipauth, int tls);
  36int qemu_spice_add_interface(SpiceBaseInstance *sin);
  37bool qemu_spice_have_display_interface(QemuConsole *con);
  38int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
  39int qemu_spice_set_passwd(const char *passwd,
  40                          bool fail_if_connected, bool disconnect_if_connected);
  41int qemu_spice_set_pw_expire(time_t expires);
  42int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
  43                            const char *subject);
  44
  45#if SPICE_SERVER_VERSION >= 0x000c02
  46void qemu_spice_register_ports(void);
  47#else
  48static 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
  56static inline int qemu_spice_set_passwd(const char *passwd,
  57                                        bool fail_if_connected,
  58                                        bool disconnect_if_connected)
  59{
  60    return -1;
  61}
  62static inline int qemu_spice_set_pw_expire(time_t expires)
  63{
  64    return -1;
  65}
  66static inline int qemu_spice_migrate_info(const char *h, int p, int t,
  67                                          const char *s)
  68{
  69    return -1;
  70}
  71
  72static 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
  80static 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 */
  91