2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------ */
28 /*=========================================================================
30 Module: $RCSfile: bbtkRTTI.cxx,v $
32 Date: $Date: 2012/11/16 08:49:01 $
33 Version: $Revision: 1.5 $
34 =========================================================================*/
40 #include "bbtkMessageManager.h"
46 // Adapted from https://savannah.cern.ch/support/download.php?file_id=1972
48 // Something to which we can cast the void*s, to allow finding the
55 void* run_time_up_or_down_cast( const std::type_info& target_type,
56 const std::type_info& source_type,
57 const void* source_pointer
60 return run_time_up_or_down_cast(target_type,
62 const_cast<void*>(source_pointer));
65 void* run_time_up_or_down_cast( const std::type_info& target_type,
66 const std::type_info& source_type,
70 bbtkDebugMessage("data",5,
71 "run_time_up_or_down_cast : Casting pointer to '"
72 << TypeName(typeid(*(Dummy*)source_pointer))
73 << "' from " << TypeName(source_type)
74 << " to " << TypeName(target_type) << std::endl);
76 void* target_pointer = 0;
81 //EED2018-08-28 Be careful #include <typeinfo> is not complete (CommandLine mechanisme Xcode)
82 printf("EED bbtkRTTI run_time_up_or_down_cast 2018-08-28 Warnning !!!! Apple cast missing __do_upcast ");
83 return source_pointer;
86 (__GNUC__ == 3 && (__GNUC_MINOR__ > 1 || \
87 (__GNUC_MINOR__ == 1 && \
88 __GNUC_PATCHLEVEL__ > 0)))
90 const abi::__class_type_info* targetTI =
91 (const abi::__class_type_info *)( &(target_type));
93 bbtkDebugMessage("data",7," * source = "<<source_pointer<<std::endl);
95 void* tmp = source_pointer;
96 if (source_type.__do_upcast(targetTI,&tmp))
100 bbtkDebugMessage("data",7,
101 " * upcast failed : trying dynamic down cast"
103 const abi::__class_type_info* sourceTI = (const abi::__class_type_info *)( &(source_type));
104 target_pointer = abi::__dynamic_cast(source_pointer,
109 bbtkDebugMessage("data",7," * target = "<<target_pointer<<std::endl);
111 bbtkWarning("run_time_up_or_down_cast not impl. on Win : to do");
112 // target_pointer = __RTDynamicCast(source_pointer, 0, source_type, target_type, 0);
114 return target_pointer;