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 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
21 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
22 #define UUID_NONE "00000000-0000-0000-0000-000000000000"
24 bool runstate_check(RunState state
);
25 void runstate_set(RunState new_state
);
26 int runstate_is_running(void);
27 bool runstate_needs_reset(void);
28 typedef struct vm_change_state_entry VMChangeStateEntry
;
29 typedef void VMChangeStateHandler(void *opaque
, int running
, RunState state
);
31 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
33 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
34 void vm_state_notify(int running
, RunState state
);
36 #define VMRESET_SILENT false
37 #define VMRESET_REPORT true
40 int vm_stop(RunState state
);
41 int vm_stop_force_state(RunState state
);
43 typedef enum WakeupReason
{
44 QEMU_WAKEUP_REASON_OTHER
= 0,
45 QEMU_WAKEUP_REASON_RTC
,
46 QEMU_WAKEUP_REASON_PMTIMER
,
49 void qemu_system_reset_request(void);
50 void qemu_system_suspend_request(void);
51 void qemu_register_suspend_notifier(Notifier
*notifier
);
52 void qemu_system_wakeup_request(WakeupReason reason
);
53 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
);
54 void qemu_register_wakeup_notifier(Notifier
*notifier
);
55 void qemu_system_shutdown_request(void);
56 void qemu_system_powerdown_request(void);
57 void qemu_register_powerdown_notifier(Notifier
*notifier
);
58 void qemu_system_debug_request(void);
59 void qemu_system_vmstop_request(RunState reason
);
60 int qemu_shutdown_requested_get(void);
61 int qemu_reset_requested_get(void);
62 void qemu_system_killed(int signal
, pid_t pid
);
63 void qemu_devices_reset(void);
64 void qemu_system_reset(bool report
);
66 void qemu_add_exit_notifier(Notifier
*notify
);
67 void qemu_remove_exit_notifier(Notifier
*notify
);
69 void qemu_add_machine_init_done_notifier(Notifier
*notify
);
71 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
72 int load_vmstate(const char *name
);
73 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
74 void do_info_snapshots(Monitor
*mon
, const QDict
*qdict
);
76 void qemu_announce_self(void);
78 bool qemu_savevm_state_blocked(Error
**errp
);
79 void qemu_savevm_state_begin(QEMUFile
*f
,
80 const MigrationParams
*params
);
81 int qemu_savevm_state_iterate(QEMUFile
*f
);
82 void qemu_savevm_state_complete(QEMUFile
*f
);
83 void qemu_savevm_state_cancel(void);
84 uint64_t qemu_savevm_state_pending(QEMUFile
*f
, uint64_t max_size
);
85 int qemu_loadvm_state(QEMUFile
*f
);
88 void do_info_slirp(Monitor
*mon
);
90 typedef enum DisplayType
100 extern int autostart
;
103 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
, VGA_QXL
,
106 extern int vga_interface_type
;
107 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
109 extern int graphic_width
;
110 extern int graphic_height
;
111 extern int graphic_depth
;
112 extern DisplayType display_type
;
113 extern const char *keyboard_layout
;
114 extern int win2k_install_hack
;
116 extern int ctrl_grab
;
119 extern int cursor_hide
;
120 extern int graphic_rotate
;
122 extern int no_shutdown
;
123 extern int semihosting_enabled
;
124 extern int old_param
;
125 extern int boot_menu
;
126 extern uint8_t *boot_splash_filedata
;
127 extern size_t boot_splash_filedata_size
;
128 extern uint8_t qemu_extra_params_fw
[2];
129 extern QEMUClockType rtc_clock
;
132 #define MAX_CPUMASK_BITS 255
133 extern int nb_numa_nodes
;
134 extern uint64_t node_mem
[MAX_NODES
];
135 extern unsigned long *node_cpumask
[MAX_NODES
];
137 #define MAX_OPTION_ROMS 16
138 typedef struct QEMUOptionRom
{
142 extern QEMUOptionRom option_rom
[MAX_OPTION_ROMS
];
143 extern int nb_option_roms
;
145 #define MAX_PROM_ENVS 128
146 extern const char *prom_envs
[MAX_PROM_ENVS
];
147 extern unsigned int nb_prom_envs
;
150 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
151 int pci_drive_hot_add(Monitor
*mon
, const QDict
*qdict
, DriveInfo
*dinfo
);
152 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
);
154 /* generic hotplug */
155 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
158 void qemu_register_cpu_added_notifier(Notifier
*notifier
);
160 /* pcie aer error injection */
161 void pcie_aer_inject_error_print(Monitor
*mon
, const QObject
*data
);
162 int do_pcie_aer_inject_error(Monitor
*mon
,
163 const QDict
*qdict
, QObject
**ret_data
);
167 #define MAX_SERIAL_PORTS 4
169 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
173 #define MAX_PARALLEL_PORTS 3
175 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
177 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
178 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
179 void usb_info(Monitor
*mon
, const QDict
*qdict
);
181 void rtc_change_mon_event(struct tm
*tm
);
183 void add_boot_device_path(int32_t bootindex
, DeviceState
*dev
,
185 char *get_boot_devices_list(size_t *size
);
187 DeviceState
*get_boot_device(uint32_t position
);
189 QemuOpts
*qemu_get_machine_opts(void);
191 bool usb_enabled(bool default_usb
);
193 extern QemuOptsList qemu_drive_opts
;
194 extern QemuOptsList qemu_chardev_opts
;
195 extern QemuOptsList qemu_device_opts
;
196 extern QemuOptsList qemu_netdev_opts
;
197 extern QemuOptsList qemu_net_opts
;
198 extern QemuOptsList qemu_global_opts
;
199 extern QemuOptsList qemu_mon_opts
;