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gecode/gecode/kernel/archive.cpp at master · 95A31/gecode · GitHub
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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
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