1 #ifndef SYSEMU_H 2 #define SYSEMU_H 3 /* Misc. things related to the system emulator. */ 4 5 #include "qemu/typedefs.h" 6 #include "qemu/option.h" 7 #include "qemu/queue.h" 8 #include "qemu/timer.h" 9 #include "qapi-types.h" 10 #include "qemu/notify.h" 11 #include "qemu/main-loop.h" 12 #include "qemu/bitmap.h" 13 #include "qom/object.h" 14 15 /* vl.c */ 16 17 extern const char *bios_name; 18 19 extern const char *qemu_name; 20 extern uint8_t qemu_uuid[]; 21 extern bool qemu_uuid_set; 22 int qemu_uuid_parse(const char *str, uint8_t *uuid); 23 24 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" 25 #define UUID_NONE "00000000-0000-0000-0000-000000000000" 26 27 bool runstate_check(RunState state); 28 void runstate_set(RunState new_state); 29 int runstate_is_running(void); 30 bool runstate_needs_reset(void); 31 bool runstate_store(char *str, size_t size); 32 typedef struct vm_change_state_entry VMChangeStateEntry; 33 typedef void VMChangeStateHandler(void *opaque, int running, RunState state); 34 35 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, 36 void *opaque); 37 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); 38 void vm_state_notify(int running, RunState state); 39 40 #define VMRESET_SILENT false 41 #define VMRESET_REPORT true 42 43 void vm_start(void); 44 int vm_stop(RunState state); 45 int vm_stop_force_state(RunState state); 46 47 typedef enum WakeupReason { 48 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ 49 QEMU_WAKEUP_REASON_NONE = 0, 50 QEMU_WAKEUP_REASON_RTC, 51 QEMU_WAKEUP_REASON_PMTIMER, 52 QEMU_WAKEUP_REASON_OTHER, 53 } WakeupReason; 54 55 void qemu_system_reset_request(void); 56 void qemu_system_suspend_request(void); 57 void qemu_register_suspend_notifier(Notifier *notifier); 58 void qemu_system_wakeup_request(WakeupReason reason); 59 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); 60 void qemu_register_wakeup_notifier(Notifier *notifier); 61 void qemu_system_shutdown_request(void); 62 void qemu_system_powerdown_request(void); 63 void qemu_register_powerdown_notifier(Notifier *notifier); 64 void qemu_system_debug_request(void); 65 void qemu_system_vmstop_request(RunState reason); 66 void qemu_system_vmstop_request_prepare(void); 67 int qemu_shutdown_requested_get(void); 68 int qemu_reset_requested_get(void); 69 void qemu_system_killed(int signal, pid_t pid); 70 void qemu_devices_reset(void); 71 void qemu_system_reset(bool report); 72 73 void qemu_add_exit_notifier(Notifier *notify); 74 void qemu_remove_exit_notifier(Notifier *notify); 75 76 void qemu_add_machine_init_done_notifier(Notifier *notify); 77 78 void hmp_savevm(Monitor *mon, const QDict *qdict); 79 int load_vmstate(const char *name); 80 void hmp_delvm(Monitor *mon, const QDict *qdict); 81 void hmp_info_snapshots(Monitor *mon, const QDict *qdict); 82 83 void qemu_announce_self(void); 84 85 bool qemu_savevm_state_blocked(Error **errp); 86 void qemu_savevm_state_begin(QEMUFile *f, 87 const MigrationParams *params); 88 void qemu_savevm_state_header(QEMUFile *f); 89 int qemu_savevm_state_iterate(QEMUFile *f); 90 void qemu_savevm_state_complete(QEMUFile *f); 91 void qemu_savevm_state_cancel(void); 92 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); 93 int qemu_loadvm_state(QEMUFile *f); 94 95 typedef enum DisplayType 96 { 97 DT_DEFAULT, 98 DT_CURSES, 99 DT_SDL, 100 DT_GTK, 101 DT_NOGRAPHIC, 102 DT_NONE, 103 } DisplayType; 104 105 extern int autostart; 106 107 typedef enum { 108 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 109 VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO, 110 } VGAInterfaceType; 111 112 extern int vga_interface_type; 113 #define xenfb_enabled (vga_interface_type == VGA_XENFB) 114 115 extern int graphic_width; 116 extern int graphic_height; 117 extern int graphic_depth; 118 extern DisplayType display_type; 119 extern int display_opengl; 120 extern const char *keyboard_layout; 121 extern int win2k_install_hack; 122 extern int alt_grab; 123 extern int ctrl_grab; 124 extern int smp_cpus; 125 extern int max_cpus; 126 extern int cursor_hide; 127 extern int graphic_rotate; 128 extern int no_quit; 129 extern int no_shutdown; 130 extern int old_param; 131 extern int boot_menu; 132 extern bool boot_strict; 133 extern uint8_t *boot_splash_filedata; 134 extern size_t boot_splash_filedata_size; 135 extern uint8_t qemu_extra_params_fw[2]; 136 extern QEMUClockType rtc_clock; 137 extern const char *mem_path; 138 extern int mem_prealloc; 139 140 #define MAX_NODES 128 141 #define NUMA_NODE_UNASSIGNED MAX_NODES 142 143 /* The following shall be true for all CPUs: 144 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS 145 * 146 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. 147 */ 148 #define MAX_CPUMASK_BITS 255 149 150 #define MAX_OPTION_ROMS 16 151 typedef struct QEMUOptionRom { 152 const char *name; 153 int32_t bootindex; 154 } QEMUOptionRom; 155 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 156 extern int nb_option_roms; 157 158 #define MAX_PROM_ENVS 128 159 extern const char *prom_envs[MAX_PROM_ENVS]; 160 extern unsigned int nb_prom_envs; 161 162 /* generic hotplug */ 163 void hmp_drive_add(Monitor *mon, const QDict *qdict); 164 165 /* pcie aer error injection */ 166 void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); 167 168 /* serial ports */ 169 170 #define MAX_SERIAL_PORTS 4 171 172 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 173 174 /* parallel ports */ 175 176 #define MAX_PARALLEL_PORTS 3 177 178 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 179 180 void hmp_usb_add(Monitor *mon, const QDict *qdict); 181 void hmp_usb_del(Monitor *mon, const QDict *qdict); 182 void hmp_info_usb(Monitor *mon, const QDict *qdict); 183 184 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 185 const char *suffix); 186 char *get_boot_devices_list(size_t *size, bool ignore_suffixes); 187 188 DeviceState *get_boot_device(uint32_t position); 189 void check_boot_index(int32_t bootindex, Error **errp); 190 void del_boot_device_path(DeviceState *dev, const char *suffix); 191 void device_add_bootindex_property(Object *obj, int32_t *bootindex, 192 const char *name, const char *suffix, 193 DeviceState *dev, Error **errp); 194 void restore_boot_order(void *opaque); 195 void validate_bootdevices(const char *devices, Error **errp); 196 197 /* handler to set the boot_device order for a specific type of QEMUMachine */ 198 typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, 199 Error **errp); 200 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); 201 void qemu_boot_set(const char *boot_order, Error **errp); 202 203 QemuOpts *qemu_get_machine_opts(void); 204 205 bool defaults_enabled(void); 206 bool usb_enabled(void); 207 208 extern QemuOptsList qemu_legacy_drive_opts; 209 extern QemuOptsList qemu_common_drive_opts; 210 extern QemuOptsList qemu_drive_opts; 211 extern QemuOptsList qemu_chardev_opts; 212 extern QemuOptsList qemu_device_opts; 213 extern QemuOptsList qemu_netdev_opts; 214 extern QemuOptsList qemu_net_opts; 215 extern QemuOptsList qemu_global_opts; 216 extern QemuOptsList qemu_mon_opts; 217 218 #endif 219