williamr@4: /*
williamr@4:  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
williamr@4:  *
williamr@4:  * Copyright (c) 1996,1997
williamr@4:  * Silicon Graphics Computer Systems, Inc.
williamr@4:  *
williamr@4:  * Copyright (c) 1999 
williamr@4:  * Boris Fomitchev
williamr@4:  *
williamr@4:  * This material is provided "as is", with absolutely no warranty expressed
williamr@4:  * or implied. Any use is at your own risk.
williamr@4:  *
williamr@4:  * Permission to use or copy this software for any purpose is hereby granted 
williamr@4:  * without fee, provided the above notices are retained on all copies.
williamr@4:  * Permission to modify the code and to distribute modified code is granted,
williamr@4:  * provided the above notices are retained, and a notice that the code was
williamr@4:  * modified is included with the above copyright notice.
williamr@4:  *
williamr@4:  */
williamr@4: 
williamr@4: // This header exists solely for portability.  Normally it just includes
williamr@4: // the native header <exception>.
williamr@4: 
williamr@4: // The header <exception> contains low-level functions that interact
williamr@4: // with a compiler's exception-handling mechanism.  It is assumed to
williamr@4: // be supplied with the compiler, rather than with the library, because
williamr@4: // it is inherently tied very closely to the compiler itself.
williamr@4: 
williamr@4: // On platforms where <exception> does not exist, this header defines
williamr@4: // an exception base class.  This is *not* a substitute for everything
williamr@4: // in <exception>, but it suffices to support a bare minimum of STL
williamr@4: // functionality.
williamr@4: 
williamr@4: 
williamr@4: # if !defined (_STLP_OUTERMOST_HEADER_ID)
williamr@4: #  define _STLP_OUTERMOST_HEADER_ID 0x423
williamr@4: #  include <stl/_prolog.h>
williamr@4: # elif (_STLP_OUTERMOST_HEADER_ID == 0x423) && ! defined (_STLP_DONT_POP_0x423)
williamr@4: #  define _STLP_DONT_POP_0x423
williamr@4: # endif
williamr@4: 
williamr@4: #ifndef _STLP_EXCEPTION
williamr@4: #define _STLP_EXCEPTION
williamr@4: 
williamr@4: # if   ! defined (_STLP_NO_EXCEPTION_HEADER)
williamr@4: 
williamr@4: #  if defined ( _UNCAUGHT_EXCEPTION )
williamr@4: #   undef _STLP_INCOMPLETE_EXCEPTION_HEADER
williamr@4: #  endif
williamr@4: 
williamr@4: # if defined(_STLP_BROKEN_EXCEPTION_CLASS)
williamr@4: #  define exception     _STLP_NULLIFIED_BROKEN_EXCEPTION_CLASS
williamr@4: #  define bad_exception _STLP_NULLIFIED_BROKEN_BAD_EXCEPTION_CLASS
williamr@4: #  if defined (_STLP_NO_NEW_NEW_HEADER)
williamr@4: #   include _STLP_NATIVE_CPP_RUNTIME_HEADER(Exception.h)
williamr@4: #  else
williamr@4: #   include _STLP_NATIVE_CPP_RUNTIME_HEADER(Exception)
williamr@4: #  endif
williamr@4: #  undef exception
williamr@4: #  undef bad_exception
williamr@4: # else
williamr@4: 
williamr@4: #ifndef _STLP_NO_NEW_NEW_HEADER
williamr@4: #define _STLP_NO_NEW_NEW_HEADER
williamr@4: #endif
williamr@4: 
williamr@4: # if defined (_STLP_NO_NEW_NEW_HEADER)
williamr@4: #  include _STLP_NATIVE_CPP_RUNTIME_HEADER(exception.h)
williamr@4: # else
williamr@4: #   include _STLP_NATIVE_CPP_RUNTIME_HEADER(exception)
williamr@4: # endif
williamr@4: 
williamr@4: # endif
williamr@4: 
williamr@4: #    if defined (_STLP_MSVC) || defined (__ICL)
williamr@4: // dwa 02/04/00 - here I'm assuming that __ICL uses the same library headers as vc6.
williamr@4: // the header <yvals.h> which ships with vc6 and is included by its native <exception>
williamr@4: // actually turns on warnings, so we have to turn them back off.
williamr@4: #      include <config/_msvc_warnings_off.h>
williamr@4: #    endif
williamr@4: 
williamr@4: 
williamr@4: #  ifdef _STLP_USE_OWN_NAMESPACE
williamr@4: 
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: 
williamr@4: #if !defined(_STLP_BROKEN_EXCEPTION_CLASS)
williamr@4: using _STLP_VENDOR_EXCEPT_STD::exception;
williamr@4: using _STLP_VENDOR_EXCEPT_STD::bad_exception;
williamr@4: #endif
williamr@4: 
williamr@4: # if ! defined (_STLP_NO_USING_FOR_GLOBAL_FUNCTIONS)
williamr@4: 
williamr@4: // fbp : many platforms present strange mix of
williamr@4: // those in various namespaces
williamr@4: #  if !defined(_STLP_VENDOR_UNEXPECTED_STD)
williamr@4: #   define _STLP_VENDOR_UNEXPECTED_STD _STLP_VENDOR_EXCEPT_STD
williamr@4: #  endif
williamr@4: 
williamr@4: // weird errors
williamr@4: # if (! defined (__BORLANDC__)) || (defined (__STD_EXCEPTION) && defined (__RWSTD_EXCEPTION_SEEN) && defined ( _STLP_DONT_POP_0x423))
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::unexpected;
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::unexpected_handler;
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::set_unexpected;
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::terminate;
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::terminate_handler;
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::set_terminate;
williamr@4: # endif
williamr@4: 
williamr@4: # if !defined (_STLP_INCOMPLETE_EXCEPTION_HEADER) 
williamr@4: using _STLP_VENDOR_UNEXPECTED_STD::uncaught_exception;
williamr@4: # endif
williamr@4: 
williamr@4: #  endif
williamr@4: 
williamr@4: _STLP_END_NAMESPACE
williamr@4: 
williamr@4: #  endif /* _STLP_OWN_NAMESPACE */
williamr@4: 
williamr@4: #else /* _STLP_NO_EXCEPTION_HEADER */
williamr@4: 
williamr@4: // fbp : absence of <exception> usually means that those
williamr@4: // functions are not going to be called by compiler.
williamr@4: // Still, define them for the user.
williamr@4: #ifdef __SYMBIAN32__
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: #endif //__SYMBIAN32__
williamr@4: typedef void (*unexpected_handler)();
williamr@4: unexpected_handler set_unexpected(unexpected_handler f) _STLP_NOTHROW_INHERENTLY;
williamr@4: void unexpected();
williamr@4: 
williamr@4: typedef void (*terminate_handler)();
williamr@4: terminate_handler set_terminate(terminate_handler f) _STLP_NOTHROW_INHERENTLY;
williamr@4: void terminate();
williamr@4: 
williamr@4: bool uncaught_exception(); // not implemented under mpw as of Jan/1999
williamr@4: 
williamr@4: #ifdef __SYMBIAN32__
williamr@4: _STLP_END_NAMESPACE
williamr@4: #endif //__SYMBIAN32__
williamr@4: 
williamr@4: #endif  /* _STLP_NO_EXCEPTION_HEADER */	
williamr@4: 
williamr@4: # if   defined (_STLP_NO_EXCEPTION_HEADER) || defined(_STLP_BROKEN_EXCEPTION_CLASS)
williamr@4: # ifndef _STLP_EXCEPTION_H
williamr@4: #  define _STLP_EXCEPTION_H
williamr@4: 
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: 
williamr@4: // section 18.6.1
williamr@4: #ifdef __SYMBIAN32__
williamr@4: class exception
williamr@4: #else
williamr@4: class _STLP_CLASS_DECLSPEC exception 
williamr@4: #endif
williamr@4: 	{
williamr@4: 	public:
williamr@4: # ifdef _STLP_OWN_IOSTREAMS
williamr@4:         IMPORT_C exception() _STLP_NOTHROW;
williamr@4:         IMPORT_C virtual ~exception() _STLP_NOTHROW;
williamr@4: 	IMPORT_C virtual const char* what() const _STLP_NOTHROW;
williamr@4: # else
williamr@4:         exception() _STLP_NOTHROW {}
williamr@4: 		virtual ~exception() _STLP_NOTHROW {}
williamr@4: 		virtual const char* what() const _STLP_NOTHROW {return "class exception";}
williamr@4: # endif
williamr@4: 	};
williamr@4: 	
williamr@4: 	
williamr@4: 
williamr@4: // section 18.6.2.1
williamr@4: #ifdef __SYMBIAN32__
williamr@4: class bad_exception : public exception 
williamr@4: #else
williamr@4: class _STLP_CLASS_DECLSPEC bad_exception : public exception 
williamr@4: #endif
williamr@4: 	{
williamr@4: 	public:
williamr@4: # ifdef _STLP_OWN_IOSTREAMS
williamr@4: 	  _STLP_DECLSPEC bad_exception() _STLP_NOTHROW;
williamr@4: 	  _STLP_DECLSPEC ~bad_exception() _STLP_NOTHROW;
williamr@4: 	  _STLP_DECLSPEC const char* what() const _STLP_NOTHROW;
williamr@4: # else
williamr@4: 	  bad_exception() _STLP_NOTHROW {}
williamr@4: 	  ~bad_exception() _STLP_NOTHROW {}
williamr@4: 	  const char* what() const _STLP_NOTHROW {return "class bad_exception";}
williamr@4: # endif
williamr@4: 	};
williamr@4: 
williamr@4: #ifdef __SYMBIAN32__
williamr@4: // Give forward declaration, this should be supported by the stdard libraries from platform vendor.
williamr@4: typedef void (*unexpected_handler)();
williamr@4: _STLP_DECLSPEC unexpected_handler set_unexpected(unexpected_handler f) _STLP_NOTHROW_INHERENTLY;
williamr@4: _STLP_DECLSPEC void unexpected();
williamr@4: 
williamr@4: typedef void (*terminate_handler)();
williamr@4: _STLP_DECLSPEC terminate_handler set_terminate(terminate_handler f) _STLP_NOTHROW_INHERENTLY;
williamr@4: _STLP_DECLSPEC void terminate();
williamr@4: 
williamr@4: _STLP_DECLSPEC bool uncaught_exception(); // not implemented under mpw as of Jan/1999
williamr@4: 
williamr@4: #endif
williamr@4: _STLP_END_NAMESPACE
williamr@4: 
williamr@4: #endif /* _STLP_NO_EXCEPTION_HEADER */
williamr@4: 
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: // forward declaration
williamr@4: class __Named_exception;
williamr@4: _STLP_END_NAMESPACE
williamr@4: #endif /* _STLP_EXCEPTION_H */
williamr@4: 
williamr@4: #endif //_STLP_EXCEPTION
williamr@4: 
williamr@4: # if (_STLP_OUTERMOST_HEADER_ID == 0x423)
williamr@4: #  if ! defined (_STLP_DONT_POP_0x423)
williamr@4: #   include <stl/_epilog.h>
williamr@4: #   undef  _STLP_OUTERMOST_HEADER_ID
williamr@4: #   endif
williamr@4: #   undef  _STLP_DONT_POP_0x423
williamr@4: # endif
williamr@4: 
williamr@4: 
williamr@4: // Local Variables:
williamr@4: // mode:C++
williamr@4: // End:
williamr@4: 
williamr@4: 
williamr@4: