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gecode
support
allocator.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2016
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*
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* Last modified:
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* $Date: 2016-04-19 17:19:45 +0200 (Tue, 19 Apr 2016) $ by $Author: schulte $
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* $Revision: 14967 $
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <cstring>
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#include <cstdlib>
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#ifdef GECODE_PEAKHEAP_MALLOC_H
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#include <malloc.h>
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#endif
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#ifdef GECODE_PEAKHEAP_MALLOC_MALLOC_H
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#include <malloc/malloc.h>
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#endif
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#ifdef GECODE_ALLOCATOR
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namespace
Gecode
{
namespace
Support {
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class
Allocator
{
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public
:
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Allocator
(
void
);
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void
*
alloc
(
size_t
n
);
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void
*
realloc
(
void
*
p
,
size_t
n
);
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void
free
(
void
*
p
);
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void
*
memcpy
(
void
*
d
,
const
void
*s,
size_t
n
);
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};
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forceinline
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Allocator::Allocator
(
void
) {
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}
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forceinline
void
*
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Allocator::alloc
(
size_t
n
) {
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return ::malloc(
n
);
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}
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forceinline
void
*
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Allocator::realloc
(
void
*
p
,
size_t
n
) {
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return ::realloc(
p
,
n
);
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}
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forceinline
void
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Allocator::free
(
void
*
p
) {
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::free
(
p
);
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}
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forceinline
void
*
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Allocator::memcpy
(
void
*
d
,
const
void
*s,
size_t
n
) {
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return ::memcpy(
d
,s,
n
);
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}
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}}
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#endif
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namespace
Gecode
{
namespace
Support {
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extern
GECODE_SUPPORT_EXPORT
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Allocator
allocator
;
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}}
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// STATISTICS: support-any
Gecode::Support::Allocator::alloc
void * alloc(size_t n)
Allocate memory block of size n.
Definition:
allocator.hpp:83
forceinline
#define forceinline
Definition:
config.hpp:173
Gecode::Support::Allocator::free
void free(void *p)
Free memory block p.
Definition:
allocator.hpp:91
Gecode::Support::allocator
Allocator allocator
The single global default memory allocator.
Definition:
allocator.cpp:42
Gecode
Gecode toplevel namespace
Gecode::Support::Allocator
Default memory allocator.
Definition:
allocator.hpp:64
Gecode::Support::Allocator::memcpy
void * memcpy(void *d, const void *s, size_t n)
Copy n bytes from source s directly to d and returns d.
Definition:
allocator.hpp:95
Gecode::Support::Allocator::Allocator
Allocator(void)
Default constructor.
Definition:
allocator.hpp:80
Test::Int::Distinct::d
Gecode::IntSet d(v, 7)
GECODE_SUPPORT_EXPORT
#define GECODE_SUPPORT_EXPORT
Definition:
support.hh:75
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:238
p
int p
Number of positive literals for node type.
Definition:
bool-expr.cpp:236
Gecode::Support::Allocator::realloc
void * realloc(void *p, size_t n)
Return address of reallocated memory block p of size n.
Definition:
allocator.hpp:87