2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
8 # This software is governed by the CeCILL-B license under French law and
9 # abiding by the rules of distribution of free software. You can use,
10 # modify and/ or redistribute the software under the terms of the CeCILL-B
11 # license as circulated by CEA, CNRS and INRIA at the following URL
12 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
13 # or in the file LICENSE.txt.
15 # As a counterpart to the access to the source code and rights to copy,
16 # modify and redistribute granted by the license, users are provided only
17 # with a limited warranty and the software's author, the holder of the
18 # economic rights, and the successive licensors have only limited
21 # The fact that you are presently reading this means that you have had
22 # knowledge of the CeCILL-B license and that you accept its terms.
23 # ------------------------------------------------------------------------ */
26 #include "creaMessageManager.h"
32 // Adapted from https://savannah.cern.ch/support/download.php?file_id=1972
34 // Something to which we can cast the void*s, to allow finding the
41 void* run_time_up_or_down_cast( const std::type_info& target_type,
42 const std::type_info& source_type,
43 const void* source_pointer
46 return run_time_up_or_down_cast(target_type,
48 const_cast<void*>(source_pointer));
51 void* run_time_up_or_down_cast( const std::type_info& target_type,
52 const std::type_info& source_type,
56 creaDebugMessage("info",5,
57 "run_time_up_or_down_cast : Casting pointer to '"
58 << TypeName(typeid(*(Dummy*)source_pointer))
59 << "' from " << TypeName(source_type)
60 << " to " << TypeName(target_type) << std::endl);
62 void* target_pointer = 0;
64 (__GNUC__ == 3 && (__GNUC_MINOR__ > 1 || \
65 (__GNUC_MINOR__ == 1 && \
66 __GNUC_PATCHLEVEL__ > 0)))
68 const abi::__class_type_info* targetTI =
69 (const abi::__class_type_info *)( &(target_type));
71 creaDebugMessage("info",7," * source = "<<source_pointer<<std::endl);
73 void* tmp = source_pointer;
74 if (source_type.__do_upcast(targetTI,&tmp))
80 creaDebugMessage("info",7,
81 " * upcast failed : trying dynamic down cast"
83 const abi::__class_type_info* sourceTI =
84 (const abi::__class_type_info *)( &(source_type));
87 target_pointer = abi::__dynamic_cast(source_pointer,
93 creaDebugMessage("info",7," * target = "<<target_pointer<<std::endl);
96 creaWarning("run_time_up_or_down_cast not impl. on Win : to do");
97 // target_pointer = __RTDynamicCast(source_pointer, 0, source_type, target_type, 0);
99 return target_pointer;