1#ifndef SYSEMU_RUNSTATE_H
2#define SYSEMU_RUNSTATE_H
3
4#include "qapi/qapi-types-run-state.h"
5#include "qemu/notify.h"
6
7bool runstate_check(RunState state);
8void runstate_set(RunState new_state);
9int runstate_is_running(void);
10bool runstate_needs_reset(void);
11bool runstate_store(char *str, size_t size);
12
13typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
14
15VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
16 void *opaque);
17VMChangeStateEntry *qemu_add_vm_change_state_handler_prio(
18 VMChangeStateHandler *cb, void *opaque, int priority);
19VMChangeStateEntry *qdev_add_vm_change_state_handler(DeviceState *dev,
20 VMChangeStateHandler *cb,
21 void *opaque);
22void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
23void vm_state_notify(int running, RunState state);
24
25static inline bool shutdown_caused_by_guest(ShutdownCause cause)
26{
27 return cause >= SHUTDOWN_CAUSE_GUEST_SHUTDOWN;
28}
29
30void vm_start(void);
31int vm_prepare_start(void);
32int vm_stop(RunState state);
33int vm_stop_force_state(RunState state);
34int vm_shutdown(void);
35
36typedef enum WakeupReason {
37 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
38 QEMU_WAKEUP_REASON_NONE = 0,
39 QEMU_WAKEUP_REASON_RTC,
40 QEMU_WAKEUP_REASON_PMTIMER,
41 QEMU_WAKEUP_REASON_OTHER,
42} WakeupReason;
43
44void qemu_exit_preconfig_request(void);
45void qemu_system_reset_request(ShutdownCause reason);
46void qemu_system_suspend_request(void);
47void qemu_register_suspend_notifier(Notifier *notifier);
48bool qemu_wakeup_suspend_enabled(void);
49void qemu_system_wakeup_request(WakeupReason reason, Error **errp);
50void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
51void qemu_register_wakeup_notifier(Notifier *notifier);
52void qemu_register_wakeup_support(void);
53void qemu_system_shutdown_request(ShutdownCause reason);
54void qemu_system_powerdown_request(void);
55void qemu_register_powerdown_notifier(Notifier *notifier);
56void qemu_register_shutdown_notifier(Notifier *notifier);
57void qemu_system_debug_request(void);
58void qemu_system_vmstop_request(RunState reason);
59void qemu_system_vmstop_request_prepare(void);
60bool qemu_vmstop_requested(RunState *r);
61ShutdownCause qemu_shutdown_requested_get(void);
62ShutdownCause qemu_reset_requested_get(void);
63void qemu_system_killed(int signal, pid_t pid);
64void qemu_system_reset(ShutdownCause reason);
65void qemu_system_guest_panicked(GuestPanicInformation *info);
66
67#endif
68
69