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 !defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)
  46#define SPICE_NEEDS_SET_MM_TIME 1
  47#else
  48#define SPICE_NEEDS_SET_MM_TIME 0
  49#endif
  50
  51#if SPICE_SERVER_VERSION >= 0x000c02
  52void qemu_spice_register_ports(void);
  53#else
  54static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
  55{ return NULL; }
  56#endif
  57
  58#else  /* CONFIG_SPICE */
  59
  60#include "qemu/error-report.h"
  61
  62#define using_spice 0
  63#define spice_displays 0
  64static inline int qemu_spice_set_passwd(const char *passwd,
  65                                        bool fail_if_connected,
  66                                        bool disconnect_if_connected)
  67{
  68    return -1;
  69}
  70static inline int qemu_spice_set_pw_expire(time_t expires)
  71{
  72    return -1;
  73}
  74static inline int qemu_spice_migrate_info(const char *h, int p, int t,
  75                                          const char *s)
  76{
  77    return -1;
  78}
  79
  80static inline int qemu_spice_display_add_client(int csock, int skipauth,
  81                                                int tls)
  82{
  83    return -1;
  84}
  85
  86static inline void qemu_spice_display_init(void)
  87{
  88    /* This must never be called if CONFIG_SPICE is disabled */
  89    error_report("spice support is disabled");
  90    abort();
  91}
  92
  93static inline void qemu_spice_init(void)
  94{
  95}
  96
  97#endif /* CONFIG_SPICE */
  98
  99static inline bool qemu_using_spice(Error **errp)
 100{
 101    if (!using_spice) {
 102        error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
 103                  "SPICE is not in use");
 104        return false;
 105    }
 106    return true;
 107}
 108
 109#endif /* QEMU_SPICE_H */
 110