/* * This file is part of rasdaman community. * * Rasdaman community is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Rasdaman community is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with rasdaman community. If not, see . * * Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / rasdaman GmbH. * * For more information please see * or contact Peter Baumann via . / /** * INCLUDE: storageman.hh * * MODULE: raslib * * CLASSES: r_Storage_Man, r_Storage_Man_C, r_Storage_Man_CPP * * COMMENTS: * * Transparent handling of malloc/free vs. new/delete * */ #ifndef _R_STORAGE_MAN_ #define _R_STORAGE_MAN_ // for size_t #include #include "raslib/error.hh" //@ManMemo: Module {\bf raslib} /*@Doc: r_Storage_Man provides an interface to a pair of heap management functions for allocating and freeing blocks. I want to be able to use constructs like sman1 = sman2, therefore I can't use virtual functions to implement this. */ class r_Storage_Man { public: /// types of storage management functions typedef void *(*storage_man_alloc)( size_t ); typedef void (*storage_man_free)( void *data ); /// default constructor, switches to c-style allocation r_Storage_Man( void ); /// constructor setting the storage functions r_Storage_Man( storage_man_alloc a, storage_man_free f ); /// copy constructor r_Storage_Man( const r_Storage_Man &src ); /// destructor ~r_Storage_Man( void ); /// setting the storage functions void set_storage_functions( storage_man_alloc a, storage_man_free f ); /// assignment r_Storage_Man &operator=( const r_Storage_Man &src ); /// allocation void *storage_alloc( size_t size ) const throw(r_Error); /// deallocation void storage_free( void *data ) const; protected: /// the storage functions storage_man_alloc myalloc; storage_man_free myfree; }; /*@Doc: r_Storage_Man_C implements C-style allocation using malloc/free */ class r_Storage_Man_C : public r_Storage_Man { public: /// default constructor r_Storage_Man_C( void ); /// default destructor ~r_Storage_Man_C( void ); }; /*@Doc: r_Storage_Man_CPP implements C++-style allocation using new/delete */ class r_Storage_Man_CPP : public r_Storage_Man { public: /// default constructor r_Storage_Man_CPP( void ); /// destructor ~r_Storage_Man_CPP( void ); }; #endif