/***************************************************************************

 *

 * _exception.h - Declarations for the Standard Library exception class

 *

 * This is an internal header file used to implement the C++ Standard

 * Library. It should never be #included directly by a program.

 *

 * $Id: _exception.h 225375 2005-07-26 19:04:10Z sebor $

 *

 ***************************************************************************

 *

 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave

 * Software division. Licensed under the Apache License, Version 2.0 (the

 * "License");  you may  not use this file except  in compliance with the

 * License.    You    may   obtain   a   copy   of    the   License    at

 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by

 * applicable law  or agreed to  in writing,  software  distributed under

 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR

 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License

 * for the specific language governing permissions  and limitations under

 * the License.

 * 

 **************************************************************************/

#ifndef _RWSTD_EXCEPTION_H_INCLUDED

#define _RWSTD_EXCEPTION_H_INCLUDED

#include <exception>

#include <rw/_defs.h>

_RWSTD_NAMESPACE (std) { 

// forward declarations avoid circular dependencies

template <class _CharT, class _Traits, class _Allocator>

class basic_string;

template <class _CharT>

struct char_traits;

template <class _TypeT>

class allocator;

typedef basic_string<char, char_traits<char>, allocator<char> > string;

}  // namespace std

_RWSTD_NAMESPACE (__rw) { 

// base exception class inherited by all other exceptions

#ifndef __SYMBIAN32__

class _RWSTD_EXPORT __rw_exception: public _STD::exception

{

public:

    __rw_exception () _THROWS (());

    __rw_exception (const __rw_exception&);

    _EXPLICIT __rw_exception (const _STD::string&);

    _EXPLICIT __rw_exception (const char*);

    virtual ~__rw_exception () _THROWS (());

    // empty exception specification necessary in order to preserve

    // the no-exception guarantee provided by std::exception to

    // derived classes (e.g., logic_error)

    __rw_exception& operator= (const __rw_exception&) _THROWS (());

    virtual const char* what () const _THROWS (());

    __rw_exception&

    _C_assign (const char*, _RWSTD_SIZE_T = _RWSTD_SIZE_MAX);

private:

    char *_C_what;   // description string

};

#else

class __rw_exception: public _STD::exception

{

public:

    IMPORT_C __rw_exception () _THROWS (());

    IMPORT_C __rw_exception (const __rw_exception&);

   IMPORT_C _EXPLICIT __rw_exception (const _STD::string&);

    IMPORT_C _EXPLICIT __rw_exception (const char*);

    IMPORT_C virtual ~__rw_exception () _THROWS (());

    // empty exception specification necessary in order to preserve

    // the no-exception guarantee provided by std::exception to

    // derived classes (e.g., logic_error)

IMPORT_C    __rw_exception& operator= (const __rw_exception&) _THROWS (());

 IMPORT_C   virtual const char* what () const _THROWS (());

 IMPORT_C   __rw_exception&  _C_assign (const char*, _RWSTD_SIZE_T /*= _RWSTD_SIZE_MAX*/);

private:

    char *_C_what;   // description string

};

#endif //__SYMBIAN32__

}   // namespace __rw

#endif   // _RWSTD_EXCEPTION_H_INCLUDED