/usr/include/gecode/kernel/subscribed-propagators.hpp is in libgecode-dev 5.1.0-2build1.
This file is owned by root:root, with mode 0o644.
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/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2016
*
* Last modified:
* $Date: 2016-06-27 14:37:04 +0200 (Mon, 27 Jun 2016) $ by $Author: schulte $
* $Revision: 15129 $
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
namespace Gecode {
/// Iterator over subscribed propagators
class SubscribedPropagators {
protected:
/// Pointing at the current subscription (either propagator or advisor)
ActorLink** c;
/// End of propagator subscriptions
ActorLink** ep;
/// End of advisor subscriptions
ActorLink** ea;
public:
/// Initialize
template<class VIC>
SubscribedPropagators(VarImp<VIC>& x);
/// Initialize
template<class View>
SubscribedPropagators(ConstView<View>& x);
/// Initialize
template<class Var>
SubscribedPropagators(VarImpView<Var>& x);
/// Initialize
template<class View>
SubscribedPropagators(DerivedView<View>& x);
/// Initialize
template<class VIC>
void init(VarImp<VIC>& x);
/// Initialize
template<class View>
void init(ConstView<View>& x);
/// Initialize
template<class Var>
void init(VarImpView<Var>& x);
/// Initialize
template<class View>
void init(DerivedView<View>& x);
/// Test whether there are propagators left
bool operator ()(void) const;
/// Move iterator to next propagator
void operator ++(void);
/// Return propagator
Propagator& propagator(void) const;
};
template<class VIC>
forceinline void
SubscribedPropagators::init(VarImp<VIC>& x) {
c = x.actor(0);
ep = x.actorNonZero(x.pc_max+1); ea = x.b.base+x.entries;
}
template<class VIC>
forceinline
SubscribedPropagators::SubscribedPropagators(VarImp<VIC>& x) {
init(x);
}
template<class View>
forceinline void
SubscribedPropagators::init(ConstView<View>& x) {
c = ep = ea = NULL;
}
template<class View>
forceinline
SubscribedPropagators::SubscribedPropagators(ConstView<View>& x) {
init(x);
}
template<class Var>
forceinline
SubscribedPropagators::SubscribedPropagators(VarImpView<Var>& x) {
init(*x.varimp());
}
template<class Var>
forceinline void
SubscribedPropagators::init(VarImpView<Var>& x) {
init(*x.varimp());
}
template<class View>
forceinline
SubscribedPropagators::SubscribedPropagators(DerivedView<View>& x) {
init(*x.varimp());
}
template<class View>
forceinline void
SubscribedPropagators::init(DerivedView<View>& x) {
init(*x.varimp());
}
forceinline bool
SubscribedPropagators::operator ()(void) const {
return c<ea;
}
forceinline void
SubscribedPropagators::operator ++(void) {
c++;
}
forceinline Propagator&
SubscribedPropagators::propagator(void) const {
return (c < ep) ? *Propagator::cast(*c) : Advisor::cast(*c)->propagator();
}
}
// STATISTICS: kernel-prop
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