libtins 4.5
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timestamp.h
1/*
2 * Copyright (c) 2017, Matias Fontanini
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30#ifndef TINS_TIMESTAMP_H
31#define TINS_TIMESTAMP_H
32
33#include <stdint.h>
34#include <tins/macros.h>
35#include <tins/cxxstd.h>
36#if TINS_IS_CXX11
37 #include <chrono>
38#endif
39
40struct timeval;
41
42namespace Tins {
43
47class TINS_API Timestamp {
48public:
49 #ifdef _WIN32
50 typedef long seconds_type;
51 typedef long microseconds_type;
52 #else
53 typedef time_t seconds_type;
54 typedef suseconds_t microseconds_type;
55 #endif
56
60 static Timestamp current_time();
61
65 Timestamp();
66
67 #if TINS_IS_CXX11
71 template<typename Rep, typename Period>
72 Timestamp(const std::chrono::duration<Rep, Period>& ts) {
73 timestamp_ = std::chrono::duration_cast<std::chrono::microseconds>(ts).count();
74 }
75 #endif
76
82 Timestamp(const timeval& time_val);
83
87 seconds_type seconds() const;
88
95 microseconds_type microseconds() const;
96
97 #if TINS_IS_CXX11
101 operator std::chrono::microseconds() const {
102 return std::chrono::microseconds(timestamp_);
103 }
104 #endif
105private:
106 Timestamp(uint64_t value);
107
108 uint64_t timestamp_;
109};
110
111} // Tins
112
113#endif // TINS_TIMESTAMP_H
Represents a packet timestamp.
Definition timestamp.h:47
Timestamp(const std::chrono::duration< Rep, Period > &ts)
Definition timestamp.h:72
The Tins namespace.
Definition address_range.h:38