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QUCS-src
qucs-0.0.16
qucs-core
src
exceptionstack.h
Go to the documentation of this file.
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/*
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* exceptionstack.h - exception stack class definitions
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*
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* Copyright (C) 2004 Stefan Jahn <stefan@lkcc.org>
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this package; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* $Id: exceptionstack.h 1825 2011-03-11 20:42:14Z ela $
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*
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*/
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#ifndef __EXCEPTIONSTACK_H__
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#define __EXCEPTIONSTACK_H__
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namespace
qucs {
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class
exception;
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class
exceptionstack
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{
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public
:
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exceptionstack
();
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exceptionstack
(
const
exceptionstack
&);
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~exceptionstack
();
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void
push
(
exception
*);
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exception
*
pop
(
void
);
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exception
*
top
(
void
);
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void
print
(
const
char
* prefix = NULL);
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private
:
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exception
* root;
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};
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// Global exception stack.
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extern
exceptionstack
estack
;
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}
/* namespace */
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// Some macros used with exception handling.
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#define try_running() do {
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#define catch_exception() } while (0); if (estack.top ()) \
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switch (estack.top()->getCode ())
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#define throw_exception(e) estack.push (e)
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#define top_exception() estack.top ()
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#define pop_exception() estack.pop ()
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#endif
/* __EXCEPTIONSTACK_H__ */
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