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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __FREESTYLE_EXCEPTION_H__
#define __FREESTYLE_EXCEPTION_H__
/** \file
* \ingroup freestyle
* \brief Singleton to manage exceptions
*/
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
namespace Freestyle {
class Exception {
public:
typedef enum {
NO_EXCEPTION,
UNDEFINED,
} exception_type;
static int getException()
{
exception_type e = _exception;
_exception = NO_EXCEPTION;
return e;
}
static int raiseException(exception_type exception = UNDEFINED)
{
_exception = exception;
return _exception;
}
static void reset()
{
_exception = NO_EXCEPTION;
}
private:
static exception_type _exception;
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Exception")
#endif
};
} /* namespace Freestyle */
#endif // __FREESTYLE_EXCEPTION_H__
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