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 28 extern int using_spice; 29 30 void qemu_spice_init(void); 31 void qemu_spice_input_init(void); 32 void qemu_spice_display_init(void); 33 int qemu_spice_display_add_client(int csock, int skipauth, int tls); 34 int qemu_spice_add_interface(SpiceBaseInstance *sin); 35 bool qemu_spice_have_display_interface(QemuConsole *con); 36 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con); 37 int qemu_spice_set_passwd(const char *passwd, 38 bool fail_if_connected, bool disconnect_if_connected); 39 int qemu_spice_set_pw_expire(time_t expires); 40 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, 41 const char *subject); 42 43 #if !defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06) 44 #define SPICE_NEEDS_SET_MM_TIME 1 45 #else 46 #define SPICE_NEEDS_SET_MM_TIME 0 47 #endif 48 void qemu_spice_register_ports(void); 49 50 #else /* CONFIG_SPICE */ 51 52 #include "qemu/error-report.h" 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 static inline void qemu_spice_display_init(void) 79 { 80 /* This must never be called if CONFIG_SPICE is disabled */ 81 error_report("spice support is disabled"); 82 abort(); 83 } 84 85 static inline void qemu_spice_init(void) 86 { 87 } 88 89 #endif /* CONFIG_SPICE */ 90 91 static inline bool qemu_using_spice(Error **errp) 92 { 93 if (!using_spice) { 94 error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE, 95 "SPICE is not in use"); 96 return false; 97 } 98 return true; 99 } 100 101 #endif /* QEMU_SPICE_H */ 102