summaryrefslogtreecommitdiff
path: root/cpp/include/IceUtil/Time.h
blob: e4d4c20e025cb84de480229a1fd6b15452594bcd (plain)
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
// **********************************************************************
//
// Copyright (c) 2003 - 2004
// ZeroC, Inc.
// North Palm Beach, FL, USA
//
// All Rights Reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************


#ifndef ICE_UTIL_TIME_H
#define ICE_UTIL_TIME_H

#include <IceUtil/Config.h>

namespace IceUtil
{

class ICE_UTIL_API Time
{
public:

    Time();

    // No copy constructor and assignment operator necessary. The
    // automatically generated copy constructor and assignment
    // operator do the right thing.
    
    static Time now();
    static Time seconds(Int64);
    static Time milliSeconds(Int64);
    static Time microSeconds(Int64);
    
    operator timeval() const;
    operator double() const;

    Int64 toSeconds() const;
    Int64 toMilliSeconds() const;
    Int64 toMicroSeconds() const;

    std::string toString() const;

    Time operator-() const // Inlined for performance reasons.
    {
	return Time(-_usec);
    }

    Time operator-(const Time& rhs) const // Inlined for performance reasons.
    {
	return Time(_usec - rhs._usec);
    }

    Time operator+(const Time& rhs) const // Inlined for performance reasons.
    {
	return Time(_usec + rhs._usec);
    }

    Time& operator+=(const Time& rhs) // Inlined for performance reasons.
    {
	_usec += rhs._usec;
	return *this;
    }

    Time& operator-=(const Time& rhs) // Inlined for performance reasons.
    {
	_usec -= rhs._usec;
	return *this;
    }

    bool operator<(const Time& rhs) const // Inlined for performance reasons.
    {
	return _usec < rhs._usec;
    }

    bool operator<=(const Time& rhs) const // Inlined for performance reasons.
    {
	return _usec <= rhs._usec;
    }

    bool operator>(const Time& rhs) const // Inlined for performance reasons.
    {
	return _usec > rhs._usec;
    }

    bool operator>=(const Time& rhs) const // Inlined for performance reasons.
    {
	return _usec >= rhs._usec;
    }

    bool operator==(const Time& rhs) const // Inlined for performance reasons.
    {
	return _usec == rhs._usec;
    }

    bool operator!=(const Time& rhs) const // Inlined for performance reasons.
    {
	return _usec != rhs._usec;
    }

private:

    Time(Int64);

    Int64 _usec;
};

} // End namespace IceUtil

#endif