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