SALOME - SMESH
SMESH_ExceptHandlers.hxx
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1 // KERNEL Utils : common utils for KERNEL
2 // Copyright (C) 2003 CEA
3 //
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License.
8 //
9 
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 //
19 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 //
21 //
22 //
23 // File : SMESH_ExceptHandlers.hxx
24 // Author : Oksana Tchebanova
25 // Module : KERNEL
26 // $Header:
27 
28 
29 #ifndef SMESH_ExceptHandlers_HeaderFile
30 #define SMESH_ExceptHandlers_HeaderFile
31 
32 #include <stdexcept>
33 
34 #include <SMESH_SMESH.hxx>
35 
36 typedef void (*PVF)();
37 
38 class SMESH_EXPORT Unexpect { //save / retrieve unexpected exceptions treatment
40  public :
41 #ifndef WNT
42  Unexpect( PVF f )
43  { old = std::set_unexpected(f); }
44  ~Unexpect() { std::set_unexpected(old); }
45 #else
46  Unexpect( PVF f )
47  { old = std::set_unexpected(f); }
48  ~Unexpect() { std::set_unexpected(old); }
49 #endif
50 };
51 
52 class SMESH_EXPORT Terminate {//save / retrieve terminate function
53 
55  public :
56 #ifndef WNT
57  Terminate( PVF f )
58  { old = std::set_terminate(f); }
59  ~Terminate() { std::set_terminate(old); }
60 #else
61  Terminate( PVF f )
62  { old = std::set_terminate(f); }
63  ~Terminate() { std::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 (SMESH_DataTypeCatalog::NotFound());
75 // }
76 // or the same :
77 //
78 // UNEXPECT_CATCH( DTC_NotFound , SMESH_DataTypeCatalog::NotFound)
79 // in the function body :
80 // ....
81 // Unexpect aCatch(DTC_NotFound) // redefinition of the unexpect exceptions handler
82 // ....
83 
84 
85 //Definitions :
87 #endif
void SmeshException()
#define SMESH_EXPORT
Definition: SMESH_SMESH.hxx:36
void(* PVF)()