#pragma once
#include <string>
#include "double3.h"

bool is_hdf5(std::string file_name);
// This function is implemented independently of the HDF5 library

void ascii_read(const std::string file_name, int *step_num, int *N, double *t, double *m, double3 *x, double3 *v);

void ascii_write(const std::string file_name, const int step_num, const int N, const double t, const double *m, const double3 *x, const double3 *v, int precision=10);

void h5_read(const std::string file_name, int *step_num, int *N, double *t, double m[], double3 x[], double3 v[]);
// In case the code is compiled without HDF5 support, the implementation of this function just throws an error

void h5_write(const std::string file_name, const int step_num, const int N, const double t, const double *m, const double3 *x, const double3 *v, const double *pot, const double3 *acc, const double3 *jrk, const int write_mode=0, const bool use_double_precision=true);
// In case the code is compiled without HDF5 support, the implementation of this function just throws an error