| #ifndef SYSEMU_H |
| #define SYSEMU_H |
| /* Misc. things related to the system emulator. */ |
| |
| #include "qemu/option.h" |
| #include "qemu/queue.h" |
| #include "qemu/timer.h" |
| #include "qapi-types.h" |
| #include "qemu/notify.h" |
| #include "qemu/main-loop.h" |
| #include "qemu/bitmap.h" |
| #include "qemu/uuid.h" |
| #include "qom/object.h" |
| |
| /* vl.c */ |
| |
| extern const char *bios_name; |
| extern int only_migratable; |
| extern const char *qemu_name; |
| extern QemuUUID qemu_uuid; |
| extern bool qemu_uuid_set; |
| |
| bool runstate_check(RunState state); |
| void runstate_set(RunState new_state); |
| int runstate_is_running(void); |
| bool runstate_needs_reset(void); |
| bool runstate_store(char *str, size_t size); |
| typedef struct vm_change_state_entry VMChangeStateEntry; |
| typedef void VMChangeStateHandler(void *opaque, int running, RunState state); |
| |
| VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
| void *opaque); |
| void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); |
| void vm_state_notify(int running, RunState state); |
| |
| #define VMRESET_SILENT false |
| #define VMRESET_REPORT true |
| |
| void vm_start(void); |
| int vm_prepare_start(void); |
| int vm_stop(RunState state); |
| int vm_stop_force_state(RunState state); |
| |
| typedef enum WakeupReason { |
| /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ |
| QEMU_WAKEUP_REASON_NONE = 0, |
| QEMU_WAKEUP_REASON_RTC, |
| QEMU_WAKEUP_REASON_PMTIMER, |
| QEMU_WAKEUP_REASON_OTHER, |
| } WakeupReason; |
| |
| void qemu_system_reset_request(void); |
| void qemu_system_suspend_request(void); |
| void qemu_register_suspend_notifier(Notifier *notifier); |
| void qemu_system_wakeup_request(WakeupReason reason); |
| void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); |
| void qemu_register_wakeup_notifier(Notifier *notifier); |
| void qemu_system_shutdown_request(void); |
| void qemu_system_powerdown_request(void); |
| void qemu_register_powerdown_notifier(Notifier *notifier); |
| void qemu_system_debug_request(void); |
| void qemu_system_vmstop_request(RunState reason); |
| void qemu_system_vmstop_request_prepare(void); |
| bool qemu_vmstop_requested(RunState *r); |
| int qemu_shutdown_requested_get(void); |
| int qemu_reset_requested_get(void); |
| void qemu_system_killed(int signal, pid_t pid); |
| void qemu_system_reset(bool report); |
| void qemu_system_guest_panicked(GuestPanicInformation *info); |
| |
| void qemu_add_exit_notifier(Notifier *notify); |
| void qemu_remove_exit_notifier(Notifier *notify); |
| |
| void qemu_add_machine_init_done_notifier(Notifier *notify); |
| void qemu_remove_machine_init_done_notifier(Notifier *notify); |
| |
| int save_vmstate(const char *name, Error **errp); |
| int load_vmstate(const char *name, Error **errp); |
| |
| void qemu_announce_self(void); |
| |
| /* Subcommands for QEMU_VM_COMMAND */ |
| enum qemu_vm_cmd { |
| MIG_CMD_INVALID = 0, /* Must be 0 */ |
| MIG_CMD_OPEN_RETURN_PATH, /* Tell the dest to open the Return path */ |
| MIG_CMD_PING, /* Request a PONG on the RP */ |
| |
| MIG_CMD_POSTCOPY_ADVISE, /* Prior to any page transfers, just |
| warn we might want to do PC */ |
| MIG_CMD_POSTCOPY_LISTEN, /* Start listening for incoming |
| pages as it's running. */ |
| MIG_CMD_POSTCOPY_RUN, /* Start execution */ |
| |
| MIG_CMD_POSTCOPY_RAM_DISCARD, /* A list of pages to discard that |
| were previously sent during |
| precopy but are dirty. */ |
| MIG_CMD_PACKAGED, /* Send a wrapped stream within this stream */ |
| MIG_CMD_MAX |
| }; |
| |
| #define MAX_VM_CMD_PACKAGED_SIZE (1ul << 24) |
| |
| bool qemu_savevm_state_blocked(Error **errp); |
| void qemu_savevm_state_begin(QEMUFile *f); |
| void qemu_savevm_state_header(QEMUFile *f); |
| int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy); |
| void qemu_savevm_state_cleanup(void); |
| void qemu_savevm_state_complete_postcopy(QEMUFile *f); |
| void qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only); |
| void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size, |
| uint64_t *res_non_postcopiable, |
| uint64_t *res_postcopiable); |
| void qemu_savevm_command_send(QEMUFile *f, enum qemu_vm_cmd command, |
| uint16_t len, uint8_t *data); |
| void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); |
| void qemu_savevm_send_open_return_path(QEMUFile *f); |
| int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len); |
| void qemu_savevm_send_postcopy_advise(QEMUFile *f); |
| void qemu_savevm_send_postcopy_listen(QEMUFile *f); |
| void qemu_savevm_send_postcopy_run(QEMUFile *f); |
| |
| void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name, |
| uint16_t len, |
| uint64_t *start_list, |
| uint64_t *length_list); |
| |
| int qemu_loadvm_state(QEMUFile *f); |
| |
| extern int autostart; |
| |
| typedef enum { |
| VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, |
| VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO, |
| VGA_TYPE_MAX, |
| } VGAInterfaceType; |
| |
| extern int vga_interface_type; |
| #define xenfb_enabled (vga_interface_type == VGA_XENFB) |
| |
| extern int graphic_width; |
| extern int graphic_height; |
| extern int graphic_depth; |
| extern int display_opengl; |
| extern const char *keyboard_layout; |
| extern int win2k_install_hack; |
| extern int alt_grab; |
| extern int ctrl_grab; |
| extern int smp_cpus; |
| extern int max_cpus; |
| extern int cursor_hide; |
| extern int graphic_rotate; |
| extern int no_quit; |
| extern int no_shutdown; |
| extern int old_param; |
| extern int boot_menu; |
| extern bool boot_strict; |
| extern uint8_t *boot_splash_filedata; |
| extern size_t boot_splash_filedata_size; |
| extern bool enable_mlock; |
| extern uint8_t qemu_extra_params_fw[2]; |
| extern QEMUClockType rtc_clock; |
| extern const char *mem_path; |
| extern int mem_prealloc; |
| |
| #define MAX_NODES 128 |
| #define NUMA_NODE_UNASSIGNED MAX_NODES |
| #define NUMA_DISTANCE_MIN 10 |
| #define NUMA_DISTANCE_DEFAULT 20 |
| #define NUMA_DISTANCE_MAX 254 |
| #define NUMA_DISTANCE_UNREACHABLE 255 |
| |
| #define MAX_OPTION_ROMS 16 |
| typedef struct QEMUOptionRom { |
| const char *name; |
| int32_t bootindex; |
| } QEMUOptionRom; |
| extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
| extern int nb_option_roms; |
| |
| #define MAX_PROM_ENVS 128 |
| extern const char *prom_envs[MAX_PROM_ENVS]; |
| extern unsigned int nb_prom_envs; |
| |
| /* generic hotplug */ |
| void hmp_drive_add(Monitor *mon, const QDict *qdict); |
| |
| /* pcie aer error injection */ |
| void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); |
| |
| /* serial ports */ |
| |
| #define MAX_SERIAL_PORTS 4 |
| |
| extern Chardev *serial_hds[MAX_SERIAL_PORTS]; |
| |
| /* parallel ports */ |
| |
| #define MAX_PARALLEL_PORTS 3 |
| |
| extern Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
| |
| void hmp_usb_add(Monitor *mon, const QDict *qdict); |
| void hmp_usb_del(Monitor *mon, const QDict *qdict); |
| void hmp_info_usb(Monitor *mon, const QDict *qdict); |
| |
| void add_boot_device_path(int32_t bootindex, DeviceState *dev, |
| const char *suffix); |
| char *get_boot_devices_list(size_t *size, bool ignore_suffixes); |
| |
| DeviceState *get_boot_device(uint32_t position); |
| void check_boot_index(int32_t bootindex, Error **errp); |
| void del_boot_device_path(DeviceState *dev, const char *suffix); |
| void device_add_bootindex_property(Object *obj, int32_t *bootindex, |
| const char *name, const char *suffix, |
| DeviceState *dev, Error **errp); |
| void restore_boot_order(void *opaque); |
| void validate_bootdevices(const char *devices, Error **errp); |
| |
| /* handler to set the boot_device order for a specific type of MachineClass */ |
| typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, |
| Error **errp); |
| void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); |
| void qemu_boot_set(const char *boot_order, Error **errp); |
| |
| QemuOpts *qemu_get_machine_opts(void); |
| |
| bool defaults_enabled(void); |
| |
| extern QemuOptsList qemu_legacy_drive_opts; |
| extern QemuOptsList qemu_common_drive_opts; |
| extern QemuOptsList qemu_drive_opts; |
| extern QemuOptsList bdrv_runtime_opts; |
| extern QemuOptsList qemu_chardev_opts; |
| extern QemuOptsList qemu_device_opts; |
| extern QemuOptsList qemu_netdev_opts; |
| extern QemuOptsList qemu_net_opts; |
| extern QemuOptsList qemu_global_opts; |
| extern QemuOptsList qemu_mon_opts; |
| |
| #endif |