/usr/include/barry18/barry/pin.h is in libbarry-dev 0.18.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/// \file pin.h
/// class for device PIN notation
///
/*
Copyright (C) 2007-2013, Net Direct Inc. (http://www.netdirect.ca/)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License in the COPYING file at the
root directory of this project for more details.
*/
#ifndef __BARRY_PIN_H__
#define __BARRY_PIN_H__
#include "dll.h"
#include <stdint.h>
#include <string>
namespace Barry {
class BXEXPORT Pin
{
uint32_t pin;
public:
Pin(uint32_t pin__ = 0) : pin(pin__) {}
bool Valid() const { return pin != 0; }
void Clear() { pin = 0; }
std::string Str() const;
uint32_t Value() const { return pin; }
Pin& operator=(uint32_t p) { pin = p; return *this; }
bool operator==(uint32_t rhs) const { return pin == rhs; }
bool operator==(const Pin &rhs) const { return pin == rhs.pin; }
bool operator!=(uint32_t rhs) const { return pin != rhs; }
bool operator!=(const Pin &rhs) const { return pin != rhs.pin; }
};
// no ostream operator, since we want to encourage users to call str()...
// but istream may be useful
BXEXPORT std::istream& operator>>(std::istream &is, Pin &pin);
} // namespace Barry
#endif
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