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"
16 extern const char *bios_name
;
18 extern const char *qemu_name
;
19 extern uint8_t qemu_uuid
[];
20 extern bool qemu_uuid_set
;
21 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
23 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
24 #define UUID_NONE "00000000-0000-0000-0000-000000000000"
26 bool runstate_check(RunState state
);
27 void runstate_set(RunState new_state
);
28 int runstate_is_running(void);
29 bool runstate_needs_reset(void);
30 typedef struct vm_change_state_entry VMChangeStateEntry
;
31 typedef void VMChangeStateHandler(void *opaque
, int running
, RunState state
);
33 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
35 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
36 void vm_state_notify(int running
, RunState state
);
38 #define VMRESET_SILENT false
39 #define VMRESET_REPORT true
42 int vm_stop(RunState state
);
43 int vm_stop_force_state(RunState state
);
45 typedef enum WakeupReason
{
46 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
47 QEMU_WAKEUP_REASON_NONE
= 0,
48 QEMU_WAKEUP_REASON_RTC
,
49 QEMU_WAKEUP_REASON_PMTIMER
,
50 QEMU_WAKEUP_REASON_OTHER
,
53 void qemu_system_reset_request(void);
54 void qemu_system_suspend_request(void);
55 void qemu_register_suspend_notifier(Notifier
*notifier
);
56 void qemu_system_wakeup_request(WakeupReason reason
);
57 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
);
58 void qemu_register_wakeup_notifier(Notifier
*notifier
);
59 void qemu_system_shutdown_request(void);
60 void qemu_system_powerdown_request(void);
61 void qemu_register_powerdown_notifier(Notifier
*notifier
);
62 void qemu_system_debug_request(void);
63 void qemu_system_vmstop_request(RunState reason
);
64 int qemu_shutdown_requested_get(void);
65 int qemu_reset_requested_get(void);
66 void qemu_system_killed(int signal
, pid_t pid
);
67 void qemu_devices_reset(void);
68 void qemu_system_reset(bool report
);
70 void qemu_add_exit_notifier(Notifier
*notify
);
71 void qemu_remove_exit_notifier(Notifier
*notify
);
73 void qemu_add_machine_init_done_notifier(Notifier
*notify
);
75 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
76 int load_vmstate(const char *name
);
77 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
78 void do_info_snapshots(Monitor
*mon
, const QDict
*qdict
);
80 void qemu_announce_self(void);
82 bool qemu_savevm_state_blocked(Error
**errp
);
83 void qemu_savevm_state_begin(QEMUFile
*f
,
84 const MigrationParams
*params
);
85 int qemu_savevm_state_iterate(QEMUFile
*f
);
86 void qemu_savevm_state_complete(QEMUFile
*f
);
87 void qemu_savevm_state_cancel(void);
88 uint64_t qemu_savevm_state_pending(QEMUFile
*f
, uint64_t max_size
);
89 int qemu_loadvm_state(QEMUFile
*f
);
92 void do_info_slirp(Monitor
*mon
);
94 typedef enum DisplayType
104 extern int autostart
;
107 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
, VGA_QXL
,
108 VGA_TCX
, VGA_CG3
, VGA_DEVICE
111 extern int vga_interface_type
;
112 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
114 extern int graphic_width
;
115 extern int graphic_height
;
116 extern int graphic_depth
;
117 extern DisplayType display_type
;
118 extern const char *keyboard_layout
;
119 extern int win2k_install_hack
;
121 extern int ctrl_grab
;
124 extern int cursor_hide
;
125 extern int graphic_rotate
;
127 extern int no_shutdown
;
128 extern int semihosting_enabled
;
129 extern int old_param
;
130 extern int boot_menu
;
131 extern uint8_t *boot_splash_filedata
;
132 extern size_t boot_splash_filedata_size
;
133 extern uint8_t qemu_extra_params_fw
[2];
134 extern QEMUClockType rtc_clock
;
138 /* The following shall be true for all CPUs:
139 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
141 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
143 #define MAX_CPUMASK_BITS 255
145 extern int nb_numa_nodes
;
146 typedef struct node_info
{
148 DECLARE_BITMAP(node_cpu
, MAX_CPUMASK_BITS
);
150 extern NodeInfo numa_info
[MAX_NODES
];
151 void set_numa_nodes(void);
152 void set_numa_modes(void);
153 extern QemuOptsList qemu_numa_opts
;
154 int numa_init_func(QemuOpts
*opts
, void *opaque
);
156 #define MAX_OPTION_ROMS 16
157 typedef struct QEMUOptionRom
{
161 extern QEMUOptionRom option_rom
[MAX_OPTION_ROMS
];
162 extern int nb_option_roms
;
164 #define MAX_PROM_ENVS 128
165 extern const char *prom_envs
[MAX_PROM_ENVS
];
166 extern unsigned int nb_prom_envs
;
169 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
170 int pci_drive_hot_add(Monitor
*mon
, const QDict
*qdict
, DriveInfo
*dinfo
);
171 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
);
173 /* generic hotplug */
174 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
177 void qemu_register_cpu_added_notifier(Notifier
*notifier
);
179 /* pcie aer error injection */
180 void pcie_aer_inject_error_print(Monitor
*mon
, const QObject
*data
);
181 int do_pcie_aer_inject_error(Monitor
*mon
,
182 const QDict
*qdict
, QObject
**ret_data
);
186 #define MAX_SERIAL_PORTS 4
188 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
192 #define MAX_PARALLEL_PORTS 3
194 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
196 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
197 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
198 void usb_info(Monitor
*mon
, const QDict
*qdict
);
200 void rtc_change_mon_event(struct tm
*tm
);
202 void add_boot_device_path(int32_t bootindex
, DeviceState
*dev
,
204 char *get_boot_devices_list(size_t *size
, bool ignore_suffixes
);
206 DeviceState
*get_boot_device(uint32_t position
);
208 QemuOpts
*qemu_get_machine_opts(void);
210 bool usb_enabled(bool default_usb
);
212 extern QemuOptsList qemu_legacy_drive_opts
;
213 extern QemuOptsList qemu_common_drive_opts
;
214 extern QemuOptsList qemu_drive_opts
;
215 extern QemuOptsList qemu_chardev_opts
;
216 extern QemuOptsList qemu_device_opts
;
217 extern QemuOptsList qemu_netdev_opts
;
218 extern QemuOptsList qemu_net_opts
;
219 extern QemuOptsList qemu_global_opts
;
220 extern QemuOptsList qemu_mon_opts
;