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_audio_init(void); 33 void qemu_spice_display_init(void); 34 int qemu_spice_display_add_client(int csock, int skipauth, int tls); 35 int qemu_spice_add_interface(SpiceBaseInstance *sin); 36 bool qemu_spice_have_display_interface(QemuConsole *con); 37 int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con); 38 int qemu_spice_set_passwd(const char *passwd, 39 bool fail_if_connected, bool disconnect_if_connected); 40 int qemu_spice_set_pw_expire(time_t expires); 41 int 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 51 void qemu_spice_register_ports(void); 52 #else 53 static 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 63 static inline int qemu_spice_set_passwd(const char *passwd, 64 bool fail_if_connected, 65 bool disconnect_if_connected) 66 { 67 return -1; 68 } 69 static inline int qemu_spice_set_pw_expire(time_t expires) 70 { 71 return -1; 72 } 73 static inline int qemu_spice_migrate_info(const char *h, int p, int t, 74 const char *s) 75 { 76 return -1; 77 } 78 79 static inline int qemu_spice_display_add_client(int csock, int skipauth, 80 int tls) 81 { 82 return -1; 83 } 84 85 static 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 92 static inline void qemu_spice_init(void) 93 { 94 } 95 96 #endif /* CONFIG_SPICE */ 97 98 static 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