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Diffstat (limited to 'raslib/storageman.cc')
-rw-r--r-- | raslib/storageman.cc | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/raslib/storageman.cc b/raslib/storageman.cc new file mode 100644 index 0000000..8527bde --- /dev/null +++ b/raslib/storageman.cc @@ -0,0 +1,133 @@ +/* +* 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 <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +/ +/** + * INCLUDE: storageman.cc + * + * MODULE: raslib + * + * CLASSES: r_Storage_Man, r_Storage_Man_C, r_Storage_Man_CPP + * + * COMMENTS: + * + * Transparent handling of malloc/free vs. new/delete + * +*/ + +#include "mymalloc/mymalloc.h" + +#include "raslib/storageman.hh" + + +// auxiliary static functions +static void *alloc_c_style( size_t size ) +{ + return mymalloc( size ); +} + +static void free_c_style( void *data ) +{ + free(data); +} + +static void *alloc_cpp_style( size_t size ) +{ + return new char[size]; +} + +static void free_cpp_style( void *data ) +{ + delete [] data; +} + + + +r_Storage_Man::r_Storage_Man( void ) +{ + myalloc = alloc_c_style; + myfree = free_c_style; +} + +r_Storage_Man::r_Storage_Man( storage_man_alloc a, storage_man_free f ) +{ + myalloc = a; + myfree = f; +} + +r_Storage_Man::r_Storage_Man( const r_Storage_Man &src ) +{ + myalloc = src.myalloc; + myfree = src.myfree; +} + +r_Storage_Man::~r_Storage_Man( void ) +{ +} + +void r_Storage_Man::set_storage_functions( storage_man_alloc a, storage_man_free f ) +{ + myalloc = a; + myfree = f; +} + +r_Storage_Man &r_Storage_Man::operator=( const r_Storage_Man &src ) +{ + myalloc = src.myalloc; + myfree = src.myfree; + return *this; +} + +void *r_Storage_Man::storage_alloc( size_t size ) const throw(r_Error) +{ + void *result; + + if ((result = myalloc(size)) == NULL) + { + r_Error err(r_Error::r_Error_General); + throw(err); + } + return result; +} + +void r_Storage_Man::storage_free( void *data ) const +{ + myfree(data); +} + + + +r_Storage_Man_C::r_Storage_Man_C( void ) : r_Storage_Man( alloc_c_style, free_c_style ) +{ +} + +r_Storage_Man_C::~r_Storage_Man_C( void ) +{ +} + + +r_Storage_Man_CPP::r_Storage_Man_CPP( void ) : r_Storage_Man( alloc_cpp_style, free_cpp_style ) +{ +} + +r_Storage_Man_CPP::~r_Storage_Man_CPP( void ) +{ +} |