1 /***************************************************************************

     2  *

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

     4  *

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

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

     7  *

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

     9  *

    10  ***************************************************************************

    11  *

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

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

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

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

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

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

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

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

    20  * for the specific language governing permissions  and limitations under

    21  * the License.

    22  * 

    23  **************************************************************************/

    24 

    25 #ifndef _RWSTD_EXCEPTION_H_INCLUDED

    26 #define _RWSTD_EXCEPTION_H_INCLUDED

    27 

    28 

    29 #include <exception>

    30 #include <rw/_defs.h>

    31 

    32 

    33 _RWSTD_NAMESPACE (std) { 

    34 

    35 

    36 // forward declarations avoid circular dependencies

    37 template <class _CharT, class _Traits, class _Allocator>

    38 class basic_string;

    39 

    40 template <class _CharT>

    41 struct char_traits;

    42 

    43 template <class _TypeT>

    44 class allocator;

    45 

    46 

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

    48 

    49 }  // namespace std

    50 _RWSTD_NAMESPACE (__rw) { 

    51 	

    52 // base exception class inherited by all other exceptions

    53 #ifndef __SYMBIAN32__

    54 class _RWSTD_EXPORT __rw_exception: public _STD::exception

    55 {

    56 public:

    57 

    58     __rw_exception () _THROWS (());

    59 

    60     __rw_exception (const __rw_exception&);

    61 

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

    63     

    64     _EXPLICIT __rw_exception (const char*);

    65 

    66     virtual ~__rw_exception () _THROWS (());

    67 

    68     // empty exception specification necessary in order to preserve

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

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

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

    72 

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

    74 

    75     __rw_exception&

    76     _C_assign (const char*, _RWSTD_SIZE_T = _RWSTD_SIZE_MAX);

    77 

    78 private:

    79     char *_C_what;   // description string

    80 };

    81 #else

    82 class __rw_exception: public _STD::exception

    83 {

    84 public:

    85 

    86     _RWSTD_EXPORT __rw_exception () _THROWS (());

    87 

    88     _RWSTD_EXPORT __rw_exception (const __rw_exception&);

    89 

    90    _RWSTD_EXPORT _EXPLICIT __rw_exception (const _STD::string&);

    91     

    92     _RWSTD_EXPORT _EXPLICIT __rw_exception (const char*);

    93 

    94     _RWSTD_EXPORT virtual ~__rw_exception () _THROWS (());

    95 

    96     // empty exception specification necessary in order to preserve

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

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

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

   100 

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

   102 

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

   104 

   105 private:

   106     char *_C_what;   // description string

   107 };

   108 #endif //__SYMBIAN32__

   109 

   110 }   // namespace __rw

   111 

   112 

   113 #endif   // _RWSTD_EXCEPTION_H_INCLUDED