This file is indexed.

/usr/include/osmium/utils/timer.h is in libosmium-dev 0.0~20111213-g7f3500a-1build2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/*
 * BSD licensed from http://sites.google.com/site/jivsoft/Home/ (Ken Wilder)
 */
 
#ifndef TIMER_H
#define TIMER_H

#include <ctime>
#include <iostream>
#include <iomanip>

class timer
{
    friend std::ostream& operator<<(std::ostream& os, timer& t);

    private:
    bool running;
    clock_t start_clock;
    time_t start_time;
    double acc_time;

    double elapsed_time();

    public:
    // 'running' is initially false.  A timer needs to be explicitly started
    // using 'start' or 'restart'
    timer() : running(false), start_clock(0), start_time(0), acc_time(0) { }

    void start(const char* msg = 0);
    void restart(const char* msg = 0);
    void stop(const char* msg = 0);
    void check(const char* msg = 0);

}; // class timer

//===========================================================================
// Return the total time that the timer has been in the "running"
// state since it was first "started" or last "restarted".  For
// "short" time periods (less than an hour), the actual cpu time
// used is reported instead of the elapsed time.

inline double timer::elapsed_time()
{
    time_t acc_sec = time(0) - start_time;
    if (acc_sec < 3600)
        return (clock() - start_clock) / (1.0 * CLOCKS_PER_SEC);
    else
        return (1.0 * acc_sec);

} // timer::elapsed_time

//===========================================================================
// Start a timer.  If it is already running, let it continue running.
// Print an optional message.

inline void timer::start(const char* msg)
{
    // Print an optional message, something like "Starting timer t";
    if (msg) std::cout << msg << std::endl;

    // Return immediately if the timer is already running
    if (running) return;

    // Set timer status to running and set the start time
    running = true;
    start_clock = clock();
    start_time = time(0);

} // timer::start

//===========================================================================
// Turn the timer off and start it again from 0.  Print an optional message.

inline void timer::restart(const char* msg)
{
    // Print an optional message, something like "Restarting timer t";
    if (msg) std::cout << msg << std::endl;

    // Set timer status to running, reset accumulated time, and set start time
    running = true;
    acc_time = 0;
    start_clock = clock();
    start_time = time(0);

} // timer::restart

//===========================================================================
// Stop the timer and print an optional message.

inline void timer::stop(const char* msg)
{
    // Print an optional message, something like "Stopping timer t";
    if (msg) std::cout << msg << std::endl;

    // Compute accumulated running time and set timer status to not running
    if (running) acc_time += elapsed_time();
    running = false;

} // timer::stop

//===========================================================================
// Print out an optional message followed by the current timer timing.

inline void timer::check(const char* msg)
{
    // Print an optional message, something like "Checking timer t";
    if (msg) std::cout << msg << " : ";

    std::cout << "Elapsed time [" << std::setiosflags(std::ios::fixed)
        << std::setprecision(2)
        << acc_time + (running ? elapsed_time() : 0) << "] seconds" << std::endl;

} // timer::check

//===========================================================================
// Allow timers to be printed to ostreams using the syntax 'os << t'
// for an ostream 'os' and a timer 't'.  For example, "cout << t" will
// print out the total amount of time 't' has been "running".

inline std::ostream& operator<<(std::ostream& os, timer& t)
{
    os << std::setprecision(2) << std::setiosflags(std::ios::fixed)
        << t.acc_time + (t.running ? t.elapsed_time() : 0);
    return os;
}

//===========================================================================

#endif // TIMER_H