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65 lines
2.5 KiB
Plaintext
Executable File
65 lines
2.5 KiB
Plaintext
Executable File
// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <Standard_JmpBuf.hxx>
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inline Standard_JmpBuf& Standard_ErrorHandler::Label()
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{
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return myLabel;
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}
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/*Common part for jumps*/
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// In the current version setjmp is used. The alternative solution is to
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// use sigsetjmp that stores the signal mask (to be checked)
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// In the original implementation sigsetjmp is tried to use for SUN and IRIX
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// in the following way:
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// #ifdef SOLARIS
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// #define DoesNotAbort(aHandler) !sigsetjmp(aHandler.Label(),1)
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// #endif
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//
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#if defined(NO_CXX_EXCEPTION) || defined(OCC_CONVERT_SIGNALS)
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#ifdef SOLARIS
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#define DoesNotAbort(aHandler) !setjmp(aHandler.Label())
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#elif IRIX
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#define DoesNotAbort(aHandler) !setjmp(aHandler.Label())
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#else
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#define DoesNotAbort(aHandler) !setjmp(aHandler.Label())
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#endif
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#endif
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#ifdef NO_CXX_EXCEPTION
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/* No CXX Exceeptions, only jumps in all the cases.*/
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#define try Standard_ErrorHandler _Function; \
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if(DoesNotAbort(_Function))
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#define catch(Error) else if(_Function.Catches(STANDARD_TYPE(Error)))
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#define OCC_CATCH_SIGNALS
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#elif defined(OCC_CONVERT_SIGNALS)
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/* Exceptions are raied as usual, signal are converted into jumps and
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raused in the proper point.*/
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#define OCC_CATCH_SIGNALS Standard_ErrorHandler _aHandler; \
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if(!DoesNotAbort(_aHandler)) { \
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_aHandler.Catches(STANDARD_TYPE(Standard_Failure)); \
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_aHandler.Error()->Reraise(); \
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}
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#else
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/*Normal Exceptions (for example WNT)*/
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#define OCC_CATCH_SIGNALS
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#endif
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