1 #ifndef SYSEMU_RUNSTATE_H
2 #define SYSEMU_RUNSTATE_H
4 #include "qapi/qapi-types-run-state.h"
5 #include "qemu/notify.h"
7 bool runstate_check(RunState state
);
8 void runstate_set(RunState new_state
);
9 RunState
runstate_get(void);
10 bool runstate_is_running(void);
11 bool runstate_needs_reset(void);
13 typedef void VMChangeStateHandler(void *opaque
, bool running
, RunState state
);
15 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
17 VMChangeStateEntry
*qemu_add_vm_change_state_handler_prio(
18 VMChangeStateHandler
*cb
, void *opaque
, int priority
);
20 qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler
*cb
,
21 VMChangeStateHandler
*prepare_cb
,
22 void *opaque
, int priority
);
23 VMChangeStateEntry
*qdev_add_vm_change_state_handler(DeviceState
*dev
,
24 VMChangeStateHandler
*cb
,
26 VMChangeStateEntry
*qdev_add_vm_change_state_handler_full(
27 DeviceState
*dev
, VMChangeStateHandler
*cb
,
28 VMChangeStateHandler
*prepare_cb
, void *opaque
);
29 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
31 * vm_state_notify: Notify the state of the VM
33 * @running: whether the VM is running or not.
34 * @state: the #RunState of the VM.
36 void vm_state_notify(bool running
, RunState state
);
38 static inline bool shutdown_caused_by_guest(ShutdownCause cause
)
40 return cause
>= SHUTDOWN_CAUSE_GUEST_SHUTDOWN
;
46 * vm_prepare_start: Prepare for starting/resuming the VM
48 * @step_pending: whether any of the CPUs is about to be single-stepped by gdb
50 int vm_prepare_start(bool step_pending
);
51 int vm_stop(RunState state
);
52 int vm_stop_force_state(RunState state
);
53 int vm_shutdown(void);
55 typedef enum WakeupReason
{
56 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
57 QEMU_WAKEUP_REASON_NONE
= 0,
58 QEMU_WAKEUP_REASON_RTC
,
59 QEMU_WAKEUP_REASON_PMTIMER
,
60 QEMU_WAKEUP_REASON_OTHER
,
63 void qemu_system_reset_request(ShutdownCause reason
);
64 void qemu_system_suspend_request(void);
65 void qemu_register_suspend_notifier(Notifier
*notifier
);
66 bool qemu_wakeup_suspend_enabled(void);
67 void qemu_system_wakeup_request(WakeupReason reason
, Error
**errp
);
68 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
);
69 void qemu_register_wakeup_notifier(Notifier
*notifier
);
70 void qemu_register_wakeup_support(void);
71 void qemu_system_shutdown_request(ShutdownCause reason
);
72 void qemu_system_powerdown_request(void);
73 void qemu_register_powerdown_notifier(Notifier
*notifier
);
74 void qemu_register_shutdown_notifier(Notifier
*notifier
);
75 void qemu_system_debug_request(void);
76 void qemu_system_vmstop_request(RunState reason
);
77 void qemu_system_vmstop_request_prepare(void);
78 bool qemu_vmstop_requested(RunState
*r
);
79 ShutdownCause
qemu_shutdown_requested_get(void);
80 ShutdownCause
qemu_reset_requested_get(void);
81 void qemu_system_killed(int signal
, pid_t pid
);
82 void qemu_system_reset(ShutdownCause reason
);
83 void qemu_system_guest_panicked(GuestPanicInformation
*info
);
84 void qemu_system_guest_crashloaded(GuestPanicInformation
*info
);
85 bool qemu_system_dump_in_progress(void);