32cad1ffb8
Headers in include/sysemu/ are not only related to system *emulation*, they are also used by virtualization. Rename as system/ which is clearer. Files renamed manually then mechanical change using sed tool. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Lei Yang <leiyang@redhat.com> Message-Id: <20241203172445.28576-1-philmd@linaro.org>
113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
#ifndef SYSTEM_RUNSTATE_H
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#define SYSTEM_RUNSTATE_H
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#include "qapi/qapi-types-run-state.h"
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#include "qemu/notify.h"
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bool runstate_check(RunState state);
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void runstate_set(RunState new_state);
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RunState runstate_get(void);
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bool runstate_is_running(void);
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bool runstate_needs_reset(void);
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void runstate_replay_enable(void);
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typedef void VMChangeStateHandler(void *opaque, bool running, RunState state);
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VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
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void *opaque);
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VMChangeStateEntry *qemu_add_vm_change_state_handler_prio(
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VMChangeStateHandler *cb, void *opaque, int priority);
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VMChangeStateEntry *
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qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler *cb,
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VMChangeStateHandler *prepare_cb,
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void *opaque, int priority);
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VMChangeStateEntry *qdev_add_vm_change_state_handler(DeviceState *dev,
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VMChangeStateHandler *cb,
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void *opaque);
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VMChangeStateEntry *qdev_add_vm_change_state_handler_full(
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DeviceState *dev, VMChangeStateHandler *cb,
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VMChangeStateHandler *prepare_cb, void *opaque);
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void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
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/**
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* vm_state_notify: Notify the state of the VM
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*
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* @running: whether the VM is running or not.
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* @state: the #RunState of the VM.
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*/
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void vm_state_notify(bool running, RunState state);
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static inline bool shutdown_caused_by_guest(ShutdownCause cause)
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{
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return cause >= SHUTDOWN_CAUSE_GUEST_SHUTDOWN;
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}
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/*
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* In a "live" state, the vcpu clock is ticking, and the runstate notifiers
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* think we are running.
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*/
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static inline bool runstate_is_live(RunState state)
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{
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return state == RUN_STATE_RUNNING || state == RUN_STATE_SUSPENDED;
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}
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void vm_start(void);
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/**
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* vm_prepare_start: Prepare for starting/resuming the VM
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*
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* @step_pending: whether any of the CPUs is about to be single-stepped by gdb
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*/
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int vm_prepare_start(bool step_pending);
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/**
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* vm_resume: If @state is a live state, start the vm and set the state,
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* else just set the state.
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*
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* @state: the state to restore
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*/
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void vm_resume(RunState state);
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int vm_stop(RunState state);
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int vm_stop_force_state(RunState state);
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int vm_shutdown(void);
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void vm_set_suspended(bool suspended);
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bool vm_get_suspended(void);
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typedef enum WakeupReason {
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/* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
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QEMU_WAKEUP_REASON_NONE = 0,
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QEMU_WAKEUP_REASON_RTC,
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QEMU_WAKEUP_REASON_PMTIMER,
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QEMU_WAKEUP_REASON_OTHER,
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} WakeupReason;
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void qemu_system_reset_request(ShutdownCause reason);
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void qemu_system_suspend_request(void);
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void qemu_register_suspend_notifier(Notifier *notifier);
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bool qemu_wakeup_suspend_enabled(void);
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void qemu_system_wakeup_request(WakeupReason reason, Error **errp);
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void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
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void qemu_register_wakeup_notifier(Notifier *notifier);
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void qemu_register_wakeup_support(void);
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void qemu_system_shutdown_request_with_code(ShutdownCause reason,
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int exit_code);
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void qemu_system_shutdown_request(ShutdownCause reason);
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void qemu_system_powerdown_request(void);
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void qemu_register_powerdown_notifier(Notifier *notifier);
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void qemu_register_shutdown_notifier(Notifier *notifier);
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void qemu_system_debug_request(void);
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void qemu_system_vmstop_request(RunState reason);
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void qemu_system_vmstop_request_prepare(void);
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bool qemu_vmstop_requested(RunState *r);
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ShutdownCause qemu_shutdown_requested_get(void);
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ShutdownCause qemu_reset_requested_get(void);
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void qemu_system_killed(int signal, pid_t pid);
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void qemu_system_reset(ShutdownCause reason);
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void qemu_system_guest_panicked(GuestPanicInformation *info);
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void qemu_system_guest_crashloaded(GuestPanicInformation *info);
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void qemu_system_guest_pvshutdown(void);
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bool qemu_system_dump_in_progress(void);
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#endif
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