blob: 842bff838c7f2042c640e0d5d1eac976f3e664b0 (
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
|
// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <dns/serial.h>
namespace isc {
namespace dns {
bool
Serial::operator==(const Serial& other) const {
return (value_ == other.getValue());
}
bool
Serial::operator!=(const Serial& other) const {
return (value_ != other.getValue());
}
bool
Serial::operator<(const Serial& other) const {
uint32_t other_val = other.getValue();
bool result = false;
if (value_ < other_val) {
result = ((other_val - value_) <= MAX_SERIAL_INCREMENT);
} else if (other_val < value_) {
result = ((value_ - other_val) > MAX_SERIAL_INCREMENT);
}
return (result);
}
bool
Serial::operator<=(const Serial& other) const {
return (operator==(other) || operator<(other));
}
bool
Serial::operator>(const Serial& other) const {
return (!operator==(other) && !operator<(other));
}
bool
Serial::operator>=(const Serial& other) const {
return (!operator<(other));
}
Serial
Serial::operator+(uint32_t other_val) const {
uint64_t new_val = static_cast<uint64_t>(value_) +
static_cast<uint64_t>(other_val);
return Serial(static_cast<uint32_t>(new_val % MAX_SERIAL_VALUE));
}
Serial
Serial::operator+(const Serial& other) const {
return (operator+(other.getValue()));
}
std::ostream&
operator<<(std::ostream& os, const Serial& serial) {
return (os << serial.getValue());
}
} // end namespace dns
} // end namespace isc
|
