#ifndef NATIVE_RUNTIME_H
#define NATIVE_RUNTIME_H
#include "model.h"
#include <stddef.h>
typedef struct {
    double start, stop, sample_step, max_step, rtol, timeout;
    int bdf, record_samples;
    const char *cancel_path;
} NativeOptions;
typedef struct {
    NativeOptions options;
    double *times, *states;
    size_t count, capacity, sample_index;
    double final_time, final_state[NSTATES];
    double wall_start, cpu_start, solve_seconds, solve_cpu_seconds, last_progress;
    double max_accepted_step;
    unsigned long nfev, accepted, rejected, events, starts, njev, nlu;
    /* Structure coloring is automatic; verification is diagnostic only. */
    int jacobian_verify, jacobian_colored;
    unsigned long jacobian_rhs, jacobian_colored_evals, jacobian_fallbacks;
    unsigned long jacobian_checks, jacobian_mismatches, cvode_rhs, linear_rhs;
    int status; /* 0 completed, 1 cancelled, 2 failed */
    const char *message;
} NativeRun;
typedef int (*NativeDense)(void *context, double t, double *state);
double native_wall_time(void);
double native_cpu_time(void);
int native_poll(NativeRun *run, double time);
int native_rhs(NativeRun *run, double t, const double *y, double *dy);
int native_jacobian_rhs(NativeRun *run, double t, const double *y, double *dy);
int native_append(NativeRun *run, double t, const double *y);
int native_accept(NativeRun *run, double t, double next, const double *old,
                  const double *trial, NativeDense dense, void *context,
                  double *accepted_time, double *accepted_state);
int native_rk45(NativeRun *run);
int native_bdf(NativeRun *run);
int native_solve(NativeRun *run);
void native_run_free(NativeRun *run);
#endif