1 /*
2  * Copyright (c) 1996,1997
3  * Silicon Graphics Computer Systems, Inc.
4  *
5  * Copyright (c) 1999
6  * Boris Fomitchev
7  *
8  * This material is provided "as is", with absolutely no warranty expressed
9  * or implied. Any use is at your own risk.
10  *
11  * Permission to use or copy this software for any purpose is hereby granted
12  * without fee, provided the above notices are retained on all copies.
13  * Permission to modify the code and to distribute modified code is granted,
14  * provided the above notices are retained, and a notice that the code was
15  * modified is included with the above copyright notice.
16  *
17  */
18 
19 #ifndef _STLP_INTERNAL_STDEXCEPT_BASE
20 #define _STLP_INTERNAL_STDEXCEPT_BASE
21 
22 #if !defined (_STLP_USE_NATIVE_STDEXCEPT) || defined (_STLP_USE_OWN_NAMESPACE)
23 
24 #  ifndef _STLP_INTERNAL_EXCEPTION
25 #    include <stl/_exception.h>
26 #  endif
27 
28 #  if defined(_STLP_USE_EXCEPTIONS)
29 
30 #    ifndef _STLP_INTERNAL_CSTRING
31 #      include <stl/_cstring.h>
32 #    endif
33 
34 #    ifndef _STLP_STRING_FWD_H
35 #      include <stl/_string_fwd.h>
36 #    endif
37 
38 #    ifndef _STLP_USE_NO_IOSTREAMS
39 #      define _STLP_OWN_STDEXCEPT 1
40 #    endif
41 
42 _STLP_BEGIN_NAMESPACE
43 
44 /* We disable the 4275 warning for
45  *  - WinCE where there are only static version of the native C++ runtime.
46  *  - The MSVC compilers when the STLport user wants to make an STLport dll linked to
47  *    the static C++ native runtime. In this case the std::exception base class is no more
48  *    exported from native dll but is used as a base class for the exported __Named_exception
49  *    class.
50  */
51 #    if defined (_STLP_WCE_NET) || \
52         defined (_STLP_USE_DYNAMIC_LIB) && defined (_STLP_USING_CROSS_NATIVE_RUNTIME_LIB)
53 #      define _STLP_DO_WARNING_POP
54 #      pragma warning (push)
55 #      pragma warning (disable: 4275) // Non dll interface class 'exception' used as base
56                                       // for dll-interface class '__Named_exception'
57 #    endif
58 
59 #    if !defined (_STLP_NO_EXCEPTION_HEADER)
60 #      if !defined (_STLP_EXCEPTION_BASE) && !defined (_STLP_BROKEN_EXCEPTION_CLASS) && \
61            defined (_STLP_USE_NAMESPACES) &&  defined (_STLP_USE_OWN_NAMESPACE)
62 using _STLP_VENDOR_EXCEPT_STD::exception;
63 #      endif
64 #    endif
65 #    define _STLP_EXCEPTION_BASE exception
66 
67 class _STLP_CLASS_DECLSPEC __Named_exception : public _STLP_EXCEPTION_BASE {
68 public:
69   __Named_exception(const string& __str);
70   __Named_exception(const __Named_exception&);
71   __Named_exception& operator = (const __Named_exception&);
72 
73   const char* what() const _STLP_NOTHROW_INHERENTLY;
74   ~__Named_exception() _STLP_NOTHROW_INHERENTLY;
75 
76 private:
77   enum { _S_bufsize = 256 };
78   char _M_static_name[_S_bufsize];
79   char *_M_name;
80 };
81 
82 #    if defined (_STLP_USE_NO_IOSTREAMS) && !defined (__BUILDING_STLPORT)
83        // if not linking to the lib, expose implementation of members here
84 #      include <stl/_stdexcept_base.c>
85 #    endif
86 
87 #    if defined (_STLP_DO_WARNING_POP)
88 #      pragma warning (pop)
89 #      undef _STLP_DO_WARNING_POP
90 #    endif
91 
92 _STLP_END_NAMESPACE
93 
94 #  endif /* _STLP_USE_EXCEPTIONS */
95 #endif
96 
97 #endif /* _STLP_INTERNAL_STDEXCEPT_BASE */
98