/usr/include/kvutils/kvu_procedure_timer.h is in libkvutils-dev 2.8.1-5build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef INCLUDED_KVU_PROCEDURE_TIMER
#define INCLUDED_KVU_PROCEDURE_TIMER
#include <sys/time.h>
#include <unistd.h>
#include <string>
/**
* Procedure timer. Meant for timing and gathering statistics of
* repeating events.
*
* @author Kai Vehmanen
*/
class PROCEDURE_TIMER {
public:
void set_upper_bound(const struct timeval *);
void set_upper_bound_seconds(double secs);
void set_lower_bound(const struct timeval *);
void set_lower_bound_seconds(double secs);
void start(void);
void stop(void);
void reset(void);
long int events_over_upper_bound(void) const;
long int events_under_lower_bound(void) const;
long int event_count(void) const;
double max_duration_seconds(void) const;
double min_duration_seconds(void) const;
double average_duration_seconds(void) const;
double last_duration_seconds(void) const;
const struct timeval* min_duration(void) const;
const struct timeval* max_duration(void) const;
std::string to_string(void) const;
PROCEDURE_TIMER(int id = 0);
~PROCEDURE_TIMER(void);
private:
PROCEDURE_TIMER(const PROCEDURE_TIMER& x) { }
PROCEDURE_TIMER& operator=(const PROCEDURE_TIMER& x) { return *this; }
bool less_than(const struct timeval *i, const struct timeval *ii) const;
void subtract(struct timeval *i, const struct timeval *ii) const;
double to_seconds(const struct timeval *i) const;
struct timeval start_rep;
struct timeval now_rep;
struct timeval min_event_rep;
struct timeval max_event_rep;
struct timeval lower_bound_rep;
struct timeval upper_bound_rep;
double event_time_total_rep;
double last_duration_rep;
long int events_rep;
long int events_over_bound_rep;
long int events_under_bound_rep;
std::string idstr_rep;
};
#endif
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