Version: 8.3.0
Utils_ExceptHandlers.hxx
Go to the documentation of this file.
1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 //
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
15 //
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 //
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 //
22 
23 // KERNEL Utils : common utils for KERNEL
24 // File : Utils_ExceptHandlers.hxx
25 // Author : Oksana Tchebanova
26 // Module : KERNEL
27 // $Header:
28 //
29 #ifndef Utils_ExceptHandlers_HeaderFile
30 #define Utils_ExceptHandlers_HeaderFile
31 
32 #include "SALOME_Utils.hxx"
33 
34 #include <stdexcept>
35 
36 typedef void (*PVF)();
37 
38 class UTILS_EXPORT Unexpect { //save / retrieve unexpected exceptions treatment
40  public :
41 #ifndef WIN32
42  Unexpect( PVF f )
43  { old = std::set_unexpected(f); }
44  ~Unexpect() { std::set_unexpected(old); }
45 #else
46  Unexpect( PVF f )
47  { old = ::set_unexpected(f); }
48  ~Unexpect() { ::set_unexpected(old); }
49 #endif
50 };
51 
52 class UTILS_EXPORT Terminate {//save / retrieve terminate function
53 
55  public :
56 #ifndef WIN32
57  Terminate( PVF f )
58  { old = std::set_terminate(f); }
59  ~Terminate() { std::set_terminate(old); }
60 #else
61  Terminate( PVF f )
62  { old = ::set_terminate(f); }
63  ~Terminate() { ::set_terminate(old); }
64 #endif
65 };
66 
67 #define UNEXPECT_CATCH(FuncName, ExceptionConstructor) \
68 inline void FuncName () {\
69  throw ExceptionConstructor (); \
70 }
71 //Example of the usage
72 
73 // void DTC_NotFound () {
74 // throw (SALOME_DataTypeCatalog::NotFound());
75 // }
76 // or the same :
77 //
78 // UNEXPECT_CATCH( DTC_NotFound , SALOME_DataTypeCatalog::NotFound)
79 // in the function body :
80 // ....
81 // Unexpect aCatch(DTC_NotFound) // redefinition of the unexpect exceptions handler
82 // ....
83 
84 
85 //Definitions :
86 UTILS_EXPORT extern void SalomeException();
88 
89 #endif