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src
libdar
special_alloc.hpp
Go to the documentation of this file.
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/*********************************************************************/
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// dar - disk archive - a backup/restoration program
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// Copyright (C) 2002-2052 Denis Corbin
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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// to contact the author : http://dar.linux.free.fr/email.html
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/*********************************************************************/
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#ifndef SPECIAL_ALLOC_HPP
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#define SPECIAL_ALLOC_HPP
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#include "../my_config.h"
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#include <iostream>
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#include <new>
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#ifdef LIBDAR_SPECIAL_ALLOC
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extern
"C"
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{
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#if HAVE_STDDEF_H
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#include <stddef.h>
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#else
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#if HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#endif
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}
// end extern "C"
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#define USE_SPECIAL_ALLOC(BASE_TYPE) \
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void *operator new(size_t taille) { return special_alloc_new(taille); }; \
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void *operator new(size_t taille, const std::nothrow_t& nothrow_constant) { return special_alloc_new(taille); }; \
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void *operator new(size_t taille, BASE_TYPE * & place) { return (void *) place; }; \
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void *operator new(size_t taille, void * & place) { return place; }; \
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void operator delete(void *ptr) throw() { special_alloc_delete(ptr); } \
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void operator delete(void* ptr, const std::nothrow_t& nothrow_constant) throw() { special_alloc_delete(ptr); }
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namespace
libdar
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{
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// this following call is to be used in a
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// multi-thread environment and is called from
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// libdar global initialization function
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// this makes libdar thread-safe if POSIX mutex
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// are available
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extern
void
special_alloc_init_for_thread_safe();
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extern
void
*special_alloc_new(
size_t
taille);
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extern
void
special_alloc_delete(
void
*ptr);
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// this should be called for sanity and control purposes just before ending the program,
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// it will report any block still not yet released
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extern
void
special_alloc_garbage_collect(std::ostream & output);
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}
// end of namespace
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#endif
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#endif
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