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7799c88df6
git-svn-id: http://encfs.googlecode.com/svn/trunk@93 db9cf616-1c43-0410-9cb8-a902689de0d6
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/*****************************************************************************
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* Author: Valient Gough <vgough@pobox.com>
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*
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*****************************************************************************
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* Copyright (c) 2004-2013, Valient Gough
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "base/Interface.h"
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#include "base/ConfigVar.h"
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#include <glog/logging.h>
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#include <ostream>
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namespace encfs {
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std::ostream& operator << (std::ostream& out, const Interface &iface)
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{
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out << iface.name() << "(" << iface.major()
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<< ":" << iface.minor() << ":" << iface.age() << ")";
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return out;
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}
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bool implements(const Interface &A, const Interface &B)
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{
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VLOG(1) << "checking if " << A << " implements " << B;
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if( A.name() != B.name() )
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return false;
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int currentDiff = A.major() - B.major();
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return ( currentDiff >= 0 && currentDiff <= (int)A.age() );
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}
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Interface makeInterface(const char *name, int major, int minor, int age)
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{
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Interface iface;
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iface.set_name(name);
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iface.set_major(major);
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iface.set_minor(minor);
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iface.set_age(age);
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return iface;
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}
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ConfigVar & operator << (ConfigVar &dst, const Interface &iface)
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{
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dst << iface.name() << (int)iface.major() << (int)iface.minor()
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<< (int)iface.age();
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return dst;
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}
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const ConfigVar & operator >> (const ConfigVar &src, Interface &iface)
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{
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src >> *iface.mutable_name();
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int major, minor, age;
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src >> major >> minor >> age;
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iface.set_major(major);
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iface.set_minor(minor);
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iface.set_age(age);
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return src;
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}
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bool operator != (const Interface &a, const Interface &b)
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{
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if (a.major() != b.major())
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return true;
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if (a.minor() != b.minor())
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return true;
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return false;
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}
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} // namespace encfs
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