void osnoise_report_missed_events(struct osnoise_tool *tool);
int osnoise_apply_config(struct osnoise_tool *tool, struct osnoise_params *params);
-int osnoise_hist_main(int argc, char *argv[]);
-int osnoise_top_main(int argc, char **argv);
int osnoise_enable(struct osnoise_tool *tool);
int osnoise_main(int argc, char **argv);
int hwnoise_main(int argc, char **argv);
extern struct tool_ops osnoise_top_ops, osnoise_hist_ops;
int run_tool(struct tool_ops *ops, int argc, char *argv[]);
-int hist_main_loop(struct osnoise_tool *tool);
long parse_seconds_duration(char *val);
void get_duration(time_t start_time, char *output, int output_size);
-int parse_cpu_list(char *cpu_list, char **monitored_cpus);
char *parse_optional_arg(int argc, char **argv);
long long get_llong_from_str(char *start);