ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1// boost/timer/timer.hpp -------------------------------------------------------------//
2
3// Copyright Beman Dawes 1994-2007, 2011
4
5// Distributed under the Boost Software License, Version 1.0.
6// See http://www.boost.org/LICENSE_1_0.txt
7
8#ifndef BOOST_TIMER_TIMER_HPP
9#define BOOST_TIMER_TIMER_HPP
10
11#include <boost/config/warning_disable.hpp>
12
13#include <boost/timer/config.hpp>
14#include <boost/chrono/chrono.hpp>
15#include <boost/cstdint.hpp>
16#include <string>
17#include <cstring>
18#include <ostream>
19
20#include <boost/config/abi_prefix.hpp> // must be the last #include
21
22# if defined(_MSC_VER)
23# pragma warning(push) // Save warning settings
24# pragma warning(disable : 4251) // disable warning: class 'std::basic_string<_Elem,_Traits,_Ax>'
25# endif // needs to have dll-interface...
26
27//--------------------------------------------------------------------------------------//
28
29// TODO:
30//
31// * Add BOOST_NOEXCEPT where applicable
32
33//--------------------------------------------------------------------------------------//
34
35namespace boost
36{
37namespace timer
38{
39 class cpu_timer;
40 class auto_cpu_timer;
41
42 typedef boost::int_least64_t nanosecond_type;
43
44 struct cpu_times
45 {
46 nanosecond_type wall;
47 nanosecond_type user;
48 nanosecond_type system;
49
50 void clear() { wall = user = system = 0LL; }
51 };
52
53 const short default_places = 6;
54
55 BOOST_TIMER_DECL
56 std::string format(const cpu_times& times, short places, const std::string& format);
57
58 BOOST_TIMER_DECL
59 std::string format(const cpu_times& times, short places = default_places);
60
61// cpu_timer -------------------------------------------------------------------------//
62
63 class BOOST_TIMER_DECL cpu_timer
64 {
65 public:
66
67 // constructor
68 cpu_timer() { start(); }
69
70 // observers
71 bool is_stopped() const { return m_is_stopped; }
72 cpu_times elapsed() const; // does not stop()
73 std::string format(short places, const std::string& format) const
74 { return ::boost::timer::format(elapsed(), places, format); }
75 std::string format(short places = default_places) const
76 { return ::boost::timer::format(elapsed(), places); }
77 // actions
78 void start();
79 void stop();
80 void resume();
81
82 private:
83 cpu_times m_times;
84 bool m_is_stopped;
85 };
86
87// auto_cpu_timer --------------------------------------------------------------------//
88
89 class BOOST_TIMER_DECL auto_cpu_timer : public cpu_timer
90 {
91 public:
92
93 // Explicit defaults for os are not provided to avoid including <iostream>, which has
94 // high costs even when the standard streams are not actually used. Explicit defaults
95 // for format are not provided to avoid order-of-dynamic-initialization issues with a
96 // std::string.
97
98 explicit auto_cpu_timer(short places = default_places); // #1
99 auto_cpu_timer(short places, const std::string& format); // #2
100 explicit auto_cpu_timer(const std::string& format); // #3
101 auto_cpu_timer(std::ostream& os, short places,
102 const std::string& format) // #4
103 : m_places(places), m_os(&os), m_format(format)
104 { start(); }
105 explicit auto_cpu_timer(std::ostream& os, short places = default_places); // #5
106 auto_cpu_timer(std::ostream& os, const std::string& format) // #6
107 : m_places(default_places), m_os(&os), m_format(format)
108 { start(); }
109
110 ~auto_cpu_timer();
111
112 // observers
113 // not particularly useful to users, but allow testing of constructor
114 // postconditions and ease specification of other functionality without resorting
115 // to "for exposition only" private members.
116 std::ostream& ostream() const { return *m_os; }
117 short places() const { return m_places; }
118 const std::string& format_string() const { return m_format; }
119
120 // actions
121 void report();
122
123 private:
124 short m_places;
125 std::ostream* m_os; // stored as ptr so compiler can generate operator=
126 std::string m_format;
127 };
128
129} // namespace timer
130} // namespace boost
131
132# if defined(_MSC_VER)
133# pragma warning(pop) // restore warning settings.
134# endif
135
136#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
137
138#endif // BOOST_TIMER_TIMER_HPP