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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "SequenceNumber.h"
using qpid::framing::SequenceNumber;
SequenceNumber::SequenceNumber() : value(0 - 1) {}
SequenceNumber::SequenceNumber(uint32_t v) : value((int32_t) v) {}
bool SequenceNumber::operator==(const SequenceNumber& other) const
{
return value == other.value;
}
bool SequenceNumber::operator!=(const SequenceNumber& other) const
{
return !(value == other.value);
}
SequenceNumber& SequenceNumber::operator++()
{
value = value + 1;
return *this;
}
const SequenceNumber SequenceNumber::operator++(int)
{
SequenceNumber old(value);
value = value + 1;
return old;
}
SequenceNumber SequenceNumber::operator+(uint32_t i) const
{
return SequenceNumber(value + i);
}
bool SequenceNumber::operator<(const SequenceNumber& other) const
{
return (value - other.value) < 0;
}
bool SequenceNumber::operator>(const SequenceNumber& other) const
{
return other < *this;
}
bool SequenceNumber::operator<=(const SequenceNumber& other) const
{
return *this == other || *this < other;
}
bool SequenceNumber::operator>=(const SequenceNumber& other) const
{
return *this == other || *this > other;
}
namespace qpid {
namespace framing {
int32_t operator-(const SequenceNumber& a, const SequenceNumber& b)
{
int32_t result = a.value - b.value;
return result;
}
}}
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