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"
15 extern const char *bios_name
;
17 extern const char *qemu_name
;
18 extern uint8_t qemu_uuid
[];
19 extern bool qemu_uuid_set
;
20 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
23 #define UUID_NONE "00000000-0000-0000-0000-000000000000"
25 bool runstate_check(RunState state
);
26 void runstate_set(RunState new_state
);
27 int runstate_is_running(void);
28 bool runstate_needs_reset(void);
29 typedef struct vm_change_state_entry VMChangeStateEntry
;
30 typedef void VMChangeStateHandler(void *opaque
, int running
, RunState state
);
32 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
34 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
35 void vm_state_notify(int running
, RunState state
);
37 #define VMRESET_SILENT false
38 #define VMRESET_REPORT true
41 int vm_stop(RunState state
);
42 int vm_stop_force_state(RunState state
);
44 typedef enum WakeupReason
{
45 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
46 QEMU_WAKEUP_REASON_NONE
= 0,
47 QEMU_WAKEUP_REASON_RTC
,
48 QEMU_WAKEUP_REASON_PMTIMER
,
49 QEMU_WAKEUP_REASON_OTHER
,
52 void qemu_system_reset_request(void);
53 void qemu_system_suspend_request(void);
54 void qemu_register_suspend_notifier(Notifier
*notifier
);
55 void qemu_system_wakeup_request(WakeupReason reason
);
56 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
);
57 void qemu_register_wakeup_notifier(Notifier
*notifier
);
58 void qemu_system_shutdown_request(void);
59 void qemu_system_powerdown_request(void);
60 void qemu_register_powerdown_notifier(Notifier
*notifier
);
61 void qemu_system_debug_request(void);
62 void qemu_system_vmstop_request(RunState reason
);
63 int qemu_shutdown_requested_get(void);
64 int qemu_reset_requested_get(void);
65 void qemu_system_killed(int signal
, pid_t pid
);
66 void qemu_devices_reset(void);
67 void qemu_system_reset(bool report
);
69 void qemu_add_exit_notifier(Notifier
*notify
);
70 void qemu_remove_exit_notifier(Notifier
*notify
);
72 void qemu_add_machine_init_done_notifier(Notifier
*notify
);
74 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
75 int load_vmstate(const char *name
);
76 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
77 void do_info_snapshots(Monitor
*mon
, const QDict
*qdict
);
79 void qemu_announce_self(void);
81 bool qemu_savevm_state_blocked(Error
**errp
);
82 void qemu_savevm_state_begin(QEMUFile
*f
,
83 const MigrationParams
*params
);
84 int qemu_savevm_state_iterate(QEMUFile
*f
);
85 void qemu_savevm_state_complete(QEMUFile
*f
);
86 void qemu_savevm_state_cancel(void);
87 uint64_t qemu_savevm_state_pending(QEMUFile
*f
, uint64_t max_size
);
88 int qemu_loadvm_state(QEMUFile
*f
);
91 void do_info_slirp(Monitor
*mon
);
93 typedef enum DisplayType
103 extern int autostart
;
106 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
, VGA_QXL
,
107 VGA_TCX
, VGA_CG3
, VGA_DEVICE
110 extern int vga_interface_type
;
111 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
113 extern int graphic_width
;
114 extern int graphic_height
;
115 extern int graphic_depth
;
116 extern DisplayType display_type
;
117 extern const char *keyboard_layout
;
118 extern int win2k_install_hack
;
120 extern int ctrl_grab
;
123 extern int cursor_hide
;
124 extern int graphic_rotate
;
126 extern int no_shutdown
;
127 extern int semihosting_enabled
;
128 extern int old_param
;
129 extern int boot_menu
;
130 extern uint8_t *boot_splash_filedata
;
131 extern size_t boot_splash_filedata_size
;
132 extern uint8_t qemu_extra_params_fw
[2];
133 extern QEMUClockType rtc_clock
;
137 /* The following shall be true for all CPUs:
138 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
140 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
142 #define MAX_CPUMASK_BITS 255
144 extern int nb_numa_nodes
;
145 extern uint64_t node_mem
[MAX_NODES
];
146 extern unsigned long *node_cpumask
[MAX_NODES
];
148 #define MAX_OPTION_ROMS 16
149 typedef struct QEMUOptionRom
{
153 extern QEMUOptionRom option_rom
[MAX_OPTION_ROMS
];
154 extern int nb_option_roms
;
156 #define MAX_PROM_ENVS 128
157 extern const char *prom_envs
[MAX_PROM_ENVS
];
158 extern unsigned int nb_prom_envs
;
161 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
162 int pci_drive_hot_add(Monitor
*mon
, const QDict
*qdict
, DriveInfo
*dinfo
);
163 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
);
165 /* generic hotplug */
166 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
169 void qemu_register_cpu_added_notifier(Notifier
*notifier
);
171 /* pcie aer error injection */
172 void pcie_aer_inject_error_print(Monitor
*mon
, const QObject
*data
);
173 int do_pcie_aer_inject_error(Monitor
*mon
,
174 const QDict
*qdict
, QObject
**ret_data
);
178 #define MAX_SERIAL_PORTS 4
180 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
184 #define MAX_PARALLEL_PORTS 3
186 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
188 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
189 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
190 void usb_info(Monitor
*mon
, const QDict
*qdict
);
192 void rtc_change_mon_event(struct tm
*tm
);
194 void add_boot_device_path(int32_t bootindex
, DeviceState
*dev
,
196 char *get_boot_devices_list(size_t *size
, bool ignore_suffixes
);
198 DeviceState
*get_boot_device(uint32_t position
);
200 QemuOpts
*qemu_get_machine_opts(void);
202 bool usb_enabled(bool default_usb
);
204 extern QemuOptsList qemu_legacy_drive_opts
;
205 extern QemuOptsList qemu_common_drive_opts
;
206 extern QemuOptsList qemu_drive_opts
;
207 extern QemuOptsList qemu_chardev_opts
;
208 extern QemuOptsList qemu_device_opts
;
209 extern QemuOptsList qemu_netdev_opts
;
210 extern QemuOptsList qemu_net_opts
;
211 extern QemuOptsList qemu_global_opts
;
212 extern QemuOptsList qemu_mon_opts
;