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/config-file.h"
  27
  28extern int using_spice;
  29
  30void qemu_spice_init(void);
  31void qemu_spice_input_init(void);
  32void qemu_spice_audio_init(void);
  33void qemu_spice_display_init(void);
  34int qemu_spice_display_add_client(int csock, int skipauth, int tls);
  35int qemu_spice_add_interface(SpiceBaseInstance *sin);
  36bool qemu_spice_have_display_interface(QemuConsole *con);
  37int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
  38int qemu_spice_set_passwd(const char *passwd,
  39                          bool fail_if_connected, bool disconnect_if_connected);
  40int qemu_spice_set_pw_expire(time_t expires);
  41int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
  42                            const char *subject);
  43
  44#if !defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)
  45#define SPICE_NEEDS_SET_MM_TIME 1
  46#else
  47#define SPICE_NEEDS_SET_MM_TIME 0
  48#endif
  49
  50#if SPICE_SERVER_VERSION >= 0x000c02
  51void qemu_spice_register_ports(void);
  52#else
  53static inline Chardev *qemu_chr_open_spice_port(const char *name)
  54{ return NULL; }
  55#endif
  56
  57#else  /* CONFIG_SPICE */
  58
  59#include "qemu/error-report.h"
  60
  61#define using_spice 0
  62#define spice_displays 0
  63static inline int qemu_spice_set_passwd(const char *passwd,
  64                                        bool fail_if_connected,
  65                                        bool disconnect_if_connected)
  66{
  67    return -1;
  68}
  69static inline int qemu_spice_set_pw_expire(time_t expires)
  70{
  71    return -1;
  72}
  73static inline int qemu_spice_migrate_info(const char *h, int p, int t,
  74                                          const char *s)
  75{
  76    return -1;
  77}
  78
  79static inline int qemu_spice_display_add_client(int csock, int skipauth,
  80                                                int tls)
  81{
  82    return -1;
  83}
  84
  85static inline void qemu_spice_display_init(void)
  86{
  87    /* This must never be called if CONFIG_SPICE is disabled */
  88    error_report("spice support is disabled");
  89    abort();
  90}
  91
  92static inline void qemu_spice_init(void)
  93{
  94}
  95
  96#endif /* CONFIG_SPICE */
  97
  98static inline bool qemu_using_spice(Error **errp)
  99{
 100    if (!using_spice) {
 101        error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
 102                  "SPICE is not in use");
 103        return false;
 104    }
 105    return true;
 106}
 107
 108#endif /* QEMU_SPICE_H */
 109