#pragma once

#include "qemu/osdep.h"

#include <stdint.h>
#include <sys/time.h>

typedef struct timeout_detector_s {
    int           kvm_tid;
    volatile bool detection_enabled;

    struct timeval   config;
    struct itimerval alarm;
} timeout_detector_t;

void init_timeout_detector(timeout_detector_t *timeout_detector);
void install_timeout_detector(timeout_detector_t *timeout_detector);
void reset_timeout_detector(timeout_detector_t *timeout_detector);
void arm_sigprof_timer(timeout_detector_t *timeout_detector);
bool disarm_sigprof_timer(timeout_detector_t *timeout_detector);
void update_itimer(timeout_detector_t *timeout_detector, uint8_t sec, uint32_t usec);

void block_signals(void);
void unblock_signals(void);


void synchronization_unlock(void);

void synchronization_lock_hprintf(void);


void synchronization_lock(void);
void synchronization_lock_crash_found(void);
void synchronization_lock_asan_found(void);
void synchronization_lock_timeout_found(void);
void synchronization_lock_shutdown_detected(void);
void synchronization_cow_full_detected(void);
void synchronization_disable_pt(CPUState *cpu);
void synchronization_enter_fuzzing_loop(CPUState *cpu);
void synchronization_payload_buffer_write_detected(void);