Files
allwpilib/src/SequenceNumber.cpp
Peter Johnson fcbd2751ba Provide C++ API. Move all classes to "nt" namespace.
The C API is now just simple wrappers around the C++ API.
2015-07-17 07:21:07 -07:00

31 lines
1.1 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2015. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include "SequenceNumber.h"
namespace nt {
bool operator<(const SequenceNumber& lhs, const SequenceNumber& rhs) {
if (lhs.m_value < rhs.m_value)
return (rhs.m_value - lhs.m_value) < (1u << 15);
else if (lhs.m_value > rhs.m_value)
return (lhs.m_value - rhs.m_value) > (1u << 15);
else
return false;
}
bool operator>(const SequenceNumber& lhs, const SequenceNumber& rhs) {
if (lhs.m_value < rhs.m_value)
return (rhs.m_value - lhs.m_value) > (1u << 15);
else if (lhs.m_value > rhs.m_value)
return (lhs.m_value - rhs.m_value) < (1u << 15);
else
return false;
}
} // namespace nt