3 /* Misc. things related to the system emulator. */
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"
17 extern const char *bios_name;
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);
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"
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 typedef struct vm_change_state_entry VMChangeStateEntry;
32 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
34 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
36 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
37 void vm_state_notify(int running, RunState state);
39 #define VMRESET_SILENT false
40 #define VMRESET_REPORT true
43 int vm_stop(RunState state);
44 int vm_stop_force_state(RunState state);
46 typedef enum WakeupReason {
47 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
48 QEMU_WAKEUP_REASON_NONE = 0,
49 QEMU_WAKEUP_REASON_RTC,
50 QEMU_WAKEUP_REASON_PMTIMER,
51 QEMU_WAKEUP_REASON_OTHER,
54 void qemu_system_reset_request(void);
55 void qemu_system_suspend_request(void);
56 void qemu_register_suspend_notifier(Notifier *notifier);
57 void qemu_system_wakeup_request(WakeupReason reason);
58 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
59 void qemu_register_wakeup_notifier(Notifier *notifier);
60 void qemu_system_shutdown_request(void);
61 void qemu_system_powerdown_request(void);
62 void qemu_register_powerdown_notifier(Notifier *notifier);
63 void qemu_system_debug_request(void);
64 void qemu_system_vmstop_request(RunState reason);
65 void qemu_system_vmstop_request_prepare(void);
66 int qemu_shutdown_requested_get(void);
67 int qemu_reset_requested_get(void);
68 void qemu_system_killed(int signal, pid_t pid);
69 void qemu_devices_reset(void);
70 void qemu_system_reset(bool report);
72 void qemu_add_exit_notifier(Notifier *notify);
73 void qemu_remove_exit_notifier(Notifier *notify);
75 void qemu_add_machine_init_done_notifier(Notifier *notify);
77 void do_savevm(Monitor *mon, const QDict *qdict);
78 int load_vmstate(const char *name);
79 void do_delvm(Monitor *mon, const QDict *qdict);
80 void do_info_snapshots(Monitor *mon, const QDict *qdict);
82 void qemu_announce_self(void);
84 bool qemu_savevm_state_blocked(Error **errp);
85 void qemu_savevm_state_begin(QEMUFile *f,
86 const MigrationParams *params);
87 int qemu_savevm_state_iterate(QEMUFile *f);
88 void qemu_savevm_state_complete(QEMUFile *f);
89 void qemu_savevm_state_cancel(void);
90 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
91 int qemu_loadvm_state(QEMUFile *f);
94 void do_info_slirp(Monitor *mon);
96 typedef enum DisplayType
104 # ifdef CONFIG_JAVA_UI
110 DT_MARU_QT_OFFSCREEN,
116 extern int autostart;
119 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
120 VGA_TCX, VGA_CG3, VGA_DEVICE,
123 extern int vga_interface_type;
124 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
126 extern int graphic_width;
127 extern int graphic_height;
128 extern int graphic_depth;
129 extern DisplayType display_type;
130 extern const char *keyboard_layout;
131 extern int win2k_install_hack;
133 extern int ctrl_grab;
136 extern int cursor_hide;
137 extern int graphic_rotate;
139 extern int no_shutdown;
140 extern int semihosting_enabled;
141 extern int old_param;
142 extern int boot_menu;
143 extern bool boot_strict;
144 extern uint8_t *boot_splash_filedata;
145 extern size_t boot_splash_filedata_size;
146 extern uint8_t qemu_extra_params_fw[2];
147 extern QEMUClockType rtc_clock;
148 extern const char *mem_path;
149 extern int mem_prealloc;
151 #define MAX_NODES 128
153 /* The following shall be true for all CPUs:
154 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
156 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
158 #define MAX_CPUMASK_BITS 255
160 extern int nb_numa_nodes; /* Number of NUMA nodes */
161 extern int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
162 * For all nodes, nodeid < max_numa_nodeid
165 typedef struct node_info {
167 DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
168 struct HostMemoryBackend *node_memdev;
171 extern NodeInfo numa_info[MAX_NODES];
172 void set_numa_nodes(void);
173 void set_numa_modes(void);
174 void query_numa_node_mem(uint64_t node_mem[]);
175 extern QemuOptsList qemu_numa_opts;
176 int numa_init_func(QemuOpts *opts, void *opaque);
178 #define MAX_OPTION_ROMS 16
179 typedef struct QEMUOptionRom {
183 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
184 extern int nb_option_roms;
186 #define MAX_PROM_ENVS 128
187 extern const char *prom_envs[MAX_PROM_ENVS];
188 extern unsigned int nb_prom_envs;
192 PCIDevice *do_pci_device_hot_add(Monitor *mon, const QDict *qdict);
194 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
196 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
197 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
199 /* generic hotplug */
200 void drive_hot_add(Monitor *mon, const QDict *qdict);
202 /* pcie aer error injection */
203 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
204 int do_pcie_aer_inject_error(Monitor *mon,
205 const QDict *qdict, QObject **ret_data);
209 #define MAX_SERIAL_PORTS 4
211 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
215 #define MAX_PARALLEL_PORTS 3
217 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
219 void do_usb_add(Monitor *mon, const QDict *qdict);
220 void do_usb_del(Monitor *mon, const QDict *qdict);
221 void usb_info(Monitor *mon, const QDict *qdict);
223 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
225 char *get_boot_devices_list(size_t *size, bool ignore_suffixes);
227 DeviceState *get_boot_device(uint32_t position);
228 void check_boot_index(int32_t bootindex, Error **errp);
229 void del_boot_device_path(DeviceState *dev, const char *suffix);
230 void device_add_bootindex_property(Object *obj, int32_t *bootindex,
231 const char *name, const char *suffix,
232 DeviceState *dev, Error **errp);
234 QemuOpts *qemu_get_machine_opts(void);
236 bool usb_enabled(bool default_usb);
238 extern QemuOptsList qemu_legacy_drive_opts;
239 extern QemuOptsList qemu_common_drive_opts;
240 extern QemuOptsList qemu_drive_opts;
241 extern QemuOptsList qemu_chardev_opts;
242 extern QemuOptsList qemu_device_opts;
243 extern QemuOptsList qemu_netdev_opts;
244 extern QemuOptsList qemu_net_opts;
245 extern QemuOptsList qemu_global_opts;
246 extern QemuOptsList qemu_mon_opts;