archive.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Guido Tack <tack@gecode.org>
*
* Copyright:
* Guido Tack, 2011
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* 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.
*
*/
#include <gecode/kernel.hh>
namespace Gecode {
void
Archive::resize(int n) {
int m = std::max(n+1, (3*_size)/2);
_a = heap.realloc<unsigned int>(_a,_n,m);
_size = m;
}
Archive::Archive(const Archive& e) : _size(e._n), _n(e._n), _pos(e._pos) {
_a = heap.alloc<unsigned int>(_n);
heap.copy<unsigned int>(_a,e._a,_n);
}
Archive&
Archive::operator =(const Archive& e) {
if (this!=&e) {
_a = heap.realloc<unsigned int>(_a, _size, e._n);
heap.copy<unsigned int>(_a,e._a,e._n);
_size = _n = e._n;
}
return *this;
}
Archive::~Archive(void) {
heap.free<unsigned int>(_a,_size);
}
}
// STATISTICS: kernel-branch
Gecode::Archive
Archive representation
Definition archive.hpp:42
Gecode::Archive::Archive
Archive(void)
Construct empty representation.
Definition archive.hpp:171
Gecode::Archive::~Archive
~Archive(void)
Destructor.
Definition archive.cpp:60
Gecode::Archive::operator=
Archive & operator=(const Archive &e)
Assignment operator.
Definition archive.cpp:51
Gecode::Heap::realloc
T * realloc(T *b, long unsigned int n, long unsigned int m)
Reallocate block of n objects starting at b to m objects of type T from heap.
Definition heap.hpp:482
Gecode::heap
Heap heap
The single global heap.
Definition heap.cpp:44
kernel.hh
Gecode
Gecode toplevel namespace