runstate.h (2750B)
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); 9bool runstate_is_running(void); 10bool runstate_needs_reset(void); 11bool runstate_store(char *str, size_t size); 12 13typedef void VMChangeStateHandler(void *opaque, bool 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); 23/** 24 * vm_state_notify: Notify the state of the VM 25 * 26 * @running: whether the VM is running or not. 27 * @state: the #RunState of the VM. 28 */ 29void vm_state_notify(bool running, RunState state); 30 31static inline bool shutdown_caused_by_guest(ShutdownCause cause) 32{ 33 return cause >= SHUTDOWN_CAUSE_GUEST_SHUTDOWN; 34} 35 36void vm_start(void); 37int vm_prepare_start(void); 38int vm_stop(RunState state); 39int vm_stop_force_state(RunState state); 40int vm_shutdown(void); 41 42typedef enum WakeupReason { 43 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ 44 QEMU_WAKEUP_REASON_NONE = 0, 45 QEMU_WAKEUP_REASON_RTC, 46 QEMU_WAKEUP_REASON_PMTIMER, 47 QEMU_WAKEUP_REASON_OTHER, 48} WakeupReason; 49 50void qemu_system_reset_request(ShutdownCause reason); 51void qemu_system_suspend_request(void); 52void qemu_register_suspend_notifier(Notifier *notifier); 53bool qemu_wakeup_suspend_enabled(void); 54void qemu_system_wakeup_request(WakeupReason reason, Error **errp); 55void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); 56void qemu_register_wakeup_notifier(Notifier *notifier); 57void qemu_register_wakeup_support(void); 58void qemu_system_shutdown_request(ShutdownCause reason); 59void qemu_system_powerdown_request(void); 60void qemu_register_powerdown_notifier(Notifier *notifier); 61void qemu_register_shutdown_notifier(Notifier *notifier); 62void qemu_system_debug_request(void); 63void qemu_system_vmstop_request(RunState reason); 64void qemu_system_vmstop_request_prepare(void); 65bool qemu_vmstop_requested(RunState *r); 66ShutdownCause qemu_shutdown_requested_get(void); 67ShutdownCause qemu_reset_requested_get(void); 68void qemu_system_killed(int signal, pid_t pid); 69void qemu_system_reset(ShutdownCause reason); 70void qemu_system_guest_panicked(GuestPanicInformation *info); 71void qemu_system_guest_crashloaded(GuestPanicInformation *info); 72 73#endif 74