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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
// Created on: 1992-09-28
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// Created by: Ramin BARRETO
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Standard_ErrorHandler_HeaderFile
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#define _Standard_ErrorHandler_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_PErrorHandler.hxx>
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#include <Standard_JmpBuf.hxx>
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#include <Standard_HandlerStatus.hxx>
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#include <Standard_ThreadId.hxx>
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#include <Standard_Address.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Type.hxx>
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class Standard_Failure;
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class Standard_ErrorHandlerCallback;
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class Standard_ErrorHandler
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Create a ErrorHandler (to be used with try{}catch(){}).
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//! It uses the "setjmp" and "longjmp" routines.
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Standard_EXPORT Standard_ErrorHandler();
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//! Unlinks and checks if there is a raised exception.
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Standard_EXPORT void Destroy();
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~Standard_ErrorHandler()
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{
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Destroy();
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}
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//! Removes handler from the handlers list
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Standard_EXPORT void Unlink();
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//! Returns "True" if the caught exception has the same type
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//! or inherits from "aType"
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Standard_EXPORT Standard_Boolean Catches (const Handle(Standard_Type)& aType);
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//! Returns label for jump
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Standard_JmpBuf& Label();
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//! Returns the current Error.
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Standard_EXPORT Handle(Standard_Failure) Error() const;
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//! Returns the caught exception.
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Standard_EXPORT static Handle(Standard_Failure) LastCaughtError();
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//! Test if the code is currently running in a try block
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Standard_EXPORT static Standard_Boolean IsInTryBlock();
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friend class Standard_Failure;
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friend class Standard_ErrorHandlerCallback;
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protected:
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private:
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//! A exception is raised but it is not yet caught.
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//! So Abort the current function and transmit the exception
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//! to "calling routines".
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//! Warning: If no catch is prepared for this exception, it displays the
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//! exception name and calls "exit(1)".
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Standard_EXPORT static void Abort (const Handle(Standard_Failure)& theError);
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//! Set the Error which will be transmitted to "calling routines".
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Standard_EXPORT static void Error (const Handle(Standard_Failure)& aError);
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//! Returns the current handler (Top in former implemntations)
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Standard_EXPORT static Standard_PErrorHandler FindHandler (const Standard_HandlerStatus theStatus, const Standard_Boolean theUnlink);
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Standard_PErrorHandler myPrevious;
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Handle(Standard_Failure) myCaughtError;
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Standard_JmpBuf myLabel;
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Standard_HandlerStatus myStatus;
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Standard_ThreadId myThread;
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Standard_Address myCallbackPtr;
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};
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#include <Standard_ErrorHandler.lxx>
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#endif // _Standard_ErrorHandler_HeaderFile
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