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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
94 lines
3.2 KiB
Plaintext
94 lines
3.2 KiB
Plaintext
-- 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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class ErrorHandler from Standard
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uses
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Failure from Standard,
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Boolean from Standard,
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Address from Standard,
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PErrorHandler from Standard,
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Type from Standard
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is
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Create returns ErrorHandler;
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--- Purpose: Create a ErrorHandler (to be used with try{}catch(){}).
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-- It uses the "setjmp" and "longjmp" routines.
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---Level: Advanced
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Destroy(me: in out);
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---Purpose: Unlinks and checks if there is a raised exception.
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---C++: alias ~
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---Level: Advanced
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Unlink(me: in out);
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---Purpose: Removes handler from the handlers list
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---Level: Advanced
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Catches(me: in out; aType: Type) returns Boolean;
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---Purpose: Returns "True" if the caught exception has the same type
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-- or inherits from "aType"
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---Level: Advanced
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Label(me: in out) returns JmpBuf from Standard;
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---Purpose: Returns label for jump
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---C++: inline
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---C++: return &
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---Level: Advanced
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Abort(myclass; theError : Failure) is private;
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---Purpose: 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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---Level: Internal
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Error(me) returns Failure;
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---Purpose: Returns the current Error.
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LastCaughtError(myclass) returns Failure;
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---Purpose: Returns the caught exception.
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--
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---Level: Advanced
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Error(myclass; aError: Failure) is private;
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---Purpose: Set the Error which will be transmitted to "calling routines".
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---Level: Advanced
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IsInTryBlock(myclass) returns Boolean from Standard;
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---Purpose: Test if the code is currently running in a try block
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---Level: Internal
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FindHandler(myclass; theStatus: HandlerStatus from Standard;
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theUnlink: Boolean from Standard)
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returns PErrorHandler from Standard is private;
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---Purpose: Returns the current handler (Top in former implemntations)
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fields
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myPrevious : PErrorHandler from Standard;
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myCaughtError : Failure from Standard;
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myLabel : JmpBuf from Standard;
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myStatus : HandlerStatus from Standard;
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myThread : ThreadId from Standard;
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myCallbackPtr : Address from Standard;
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friends
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class Failure,
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class ErrorHandlerCallback
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end ErrorHandler from Standard;
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