ui/spice-module.c

   1 /*
   2  * spice module support, also spice stubs.
   3  *
   4  * Copyright (C) 2010 Red Hat, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 or
   9  * (at your option) version 3 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "qemu/osdep.h"
  21 #include "qemu/error-report.h"
  22 #include "qapi/error.h"
  23 #include "qapi/qapi-types-ui.h"
  24 #include "qapi/qapi-commands-ui.h"
  25 #include "ui/qemu-spice-module.h"
  26
  27 int using_spice;
  28
  29 static void qemu_spice_init_stub(void)
  30 {
  31 }
  32
  33 static void qemu_spice_display_init_stub(void)
  34 {
  35     /* This must never be called if CONFIG_SPICE is disabled */
  36     error_report("spice support is disabled");
  37     abort();
  38 }
  39
  40 static int qemu_spice_migrate_info_stub(const char *h, int p, int t,
  41                                         const char *s)
  42 {
  43     return -1;
  44 }
  45
  46 static int qemu_spice_set_passwd_stub(const char *passwd,
  47                                       bool fail_if_connected,
  48                                       bool disconnect_if_connected)
  49 {
  50     return -1;
  51 }
  52
  53 static int qemu_spice_set_pw_expire_stub(time_t expires)
  54 {
  55     return -1;
  56 }
  57
  58 static int qemu_spice_display_add_client_stub(int csock, int skipauth,
  59                                               int tls)
  60 {
  61     return -1;
  62 }
  63
  64 struct QemuSpiceOps qemu_spice = {
  65     .init         = qemu_spice_init_stub,
  66     .display_init = qemu_spice_display_init_stub,
  67     .migrate_info = qemu_spice_migrate_info_stub,
  68     .set_passwd   = qemu_spice_set_passwd_stub,
  69     .set_pw_expire = qemu_spice_set_pw_expire_stub,
  70     .display_add_client = qemu_spice_display_add_client_stub,
  71 };
  72
  73 #ifdef CONFIG_SPICE
  74
  75 SpiceInfo *qmp_query_spice(Error **errp)
  76 {
  77     if (!qemu_spice.qmp_query) {
  78         SpiceInfo *info = g_new0(SpiceInfo, 1);
  79         info->enabled = false;
  80         return info;
  81     }
  82     return qemu_spice.qmp_query(errp);
  83 }
  84
  85 #endif