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: #ifndef _STLP_INTERNAL_NEW
williamr@4: #define _STLP_INTERNAL_NEW
williamr@4: 
williamr@4: #ifndef _STLP_INTERNAL_CSTDDEF
williamr@4: // size_t
williamr@4: #  include <stl/_cstddef.h>
williamr@4: #endif
williamr@4: 
williamr@4: #if defined (__BORLANDC__) && (__BORLANDC__ < 0x580)
williamr@4: // new.h uses ::malloc ;(
williamr@4: #  include _STLP_NATIVE_CPP_C_HEADER(cstdlib)
williamr@4: using _STLP_VENDOR_CSTD::malloc;
williamr@4: #endif
williamr@4: 
williamr@4: #if !defined (_STLP_NO_NEW_NEW_HEADER)
williamr@4: #  if defined (_STLP_BROKEN_BAD_ALLOC_CLASS)
williamr@4: #    define bad_alloc _STLP_NULLIFIED_BROKEN_BAD_ALLOC_CLASS
williamr@4: #    define nothrow_t _STLP_NULLIFIED_BROKEN_BAD_NOTHROW_T_CLASS
williamr@4: #    define nothrow _STLP_NULLIFIED_BROKEN_BAD_NOTHROW
williamr@4: #  endif
williamr@4: 
williamr@4: // eMbedded Visual C++ .NET unfortunately uses _INC_NEW for both <new.h> and <new>
williamr@4: // we undefine the symbol to get the stuff in the SDK's <new>
williamr@4: #  if defined (_STLP_WCE_NET) && defined (_INC_NEW)
williamr@4: #    undef _INC_NEW
williamr@4: #  endif
williamr@4: 
williamr@4: #  if defined (new)
williamr@4: /* STLport cannot replace native Std library new header if new is a macro,
williamr@4:  * please define new macro after <new> header inclusion.
williamr@4:  */
williamr@4: #    error Cannot include native new header as new is a macro.
williamr@4: #  endif
williamr@4: 
williamr@4: #  include _STLP_NATIVE_CPP_RUNTIME_HEADER(new)
williamr@4: 
williamr@4: #  if defined (_STLP_BROKEN_BAD_ALLOC_CLASS)
williamr@4: #    undef bad_alloc
williamr@4: #    undef nothrow_t
williamr@4: #    undef nothrow
williamr@4: #    undef _STLP_NULLIFIED_BROKEN_BAD_ALLOC_CLASS
williamr@4: #    undef _STLP_NULLIFIED_BROKEN_BAD_NOTHROW_T_CLASS
williamr@4: #    undef _STLP_NULLIFIED_BROKEN_BAD_NOTHROW
williamr@4: #  endif
williamr@4: #else
williamr@4: #  include <new.h>
williamr@4: #endif
williamr@4: 
williamr@4: #if defined (_STLP_NO_BAD_ALLOC) && !defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
williamr@4: #  define _STLP_NEW_DONT_THROW_BAD_ALLOC 1
williamr@4: #endif
williamr@4: 
williamr@4: #if defined (_STLP_USE_EXCEPTIONS) && defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
williamr@4: 
williamr@4: #  ifndef _STLP_INTERNAL_EXCEPTION
williamr@4: #    include <stl/_exception.h>
williamr@4: #  endif
williamr@4: 
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: 
williamr@4: #  if defined (_STLP_NO_BAD_ALLOC)
williamr@4: struct nothrow_t {};
williamr@4: #    define nothrow nothrow_t()
williamr@4: #  endif
williamr@4: 
williamr@4: /*
williamr@4:  * STLport own bad_alloc exception to be used if the native C++ library
williamr@4:  * do not define it or when the new operator do not throw it to avoid
williamr@4:  * a useless library dependency.
williamr@4:  */
williamr@4: class bad_alloc : public exception {
williamr@4: public:
williamr@4:   bad_alloc () _STLP_NOTHROW_INHERENTLY { }
williamr@4:   bad_alloc(const bad_alloc&) _STLP_NOTHROW_INHERENTLY { }
williamr@4:   bad_alloc& operator=(const bad_alloc&) _STLP_NOTHROW_INHERENTLY {return *this;}
williamr@4:   ~bad_alloc () _STLP_NOTHROW_INHERENTLY { }
williamr@4:   const char* what() const _STLP_NOTHROW_INHERENTLY { return "bad alloc"; }
williamr@4: };
williamr@4: 
williamr@4: _STLP_END_NAMESPACE
williamr@4: 
williamr@4: #endif /* _STLP_USE_EXCEPTIONS && (_STLP_NO_BAD_ALLOC || _STLP_NEW_DONT_THROW_BAD_ALLOC) */
williamr@4: 
williamr@4: #if defined (_STLP_RTTI_BUG)
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: 
williamr@4: inline void* _STLP_CALL __stl_new(size_t __n)
williamr@4: { return ::malloc(__n); }
williamr@4: 
williamr@4: inline void _STLP_CALL __stl_delete(void* __p)
williamr@4: { ::free(__p); }
williamr@4: _STLP_END_NAMESPACE
williamr@4: 
williamr@4: #else /* _STLP_RTTI_BUG */
williamr@4: 
williamr@4: #  if defined (_STLP_USE_OWN_NAMESPACE)
williamr@4: 
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: 
williamr@4: #    if !defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
williamr@4: using _STLP_VENDOR_EXCEPT_STD::bad_alloc;
williamr@4: #    endif
williamr@4: 
williamr@4: #    if !defined (_STLP_NO_BAD_ALLOC)
williamr@4: using _STLP_VENDOR_EXCEPT_STD::nothrow_t;
williamr@4: using _STLP_VENDOR_EXCEPT_STD::nothrow;
williamr@4: #      if defined (_STLP_GLOBAL_NEW_HANDLER)
williamr@4: using ::new_handler;
williamr@4: using ::set_new_handler;
williamr@4: #      else
williamr@4: using _STLP_VENDOR_EXCEPT_STD::new_handler;
williamr@4: using _STLP_VENDOR_EXCEPT_STD::set_new_handler;
williamr@4: #      endif
williamr@4: #    endif /* !_STLP_NO_BAD_ALLOC */
williamr@4: 
williamr@4: _STLP_END_NAMESPACE
williamr@4: #  endif /* _STLP_USE_OWN_NAMESPACE */
williamr@4: 
williamr@4: #  if defined (_STLP_USE_EXCEPTIONS) && \
williamr@4:      (defined (_STLP_NO_NEW_NEW_HEADER) || defined (_STLP_NEW_DONT_THROW_BAD_ALLOC))
williamr@4: #    define _STLP_CHECK_NULL_ALLOC(__x) void* __y = __x; if (__y == 0) { _STLP_THROW(_STLP_STD::bad_alloc()); } return __y
williamr@4: #  else
williamr@4: #    define _STLP_CHECK_NULL_ALLOC(__x) return __x
williamr@4: #  endif
williamr@4: 
williamr@4: _STLP_BEGIN_NAMESPACE
williamr@4: 
williamr@4: #  if ((defined (__IBMCPP__) || defined (__OS400__) || defined (__xlC__) || defined (qTidyHeap)) && defined (__DEBUG_ALLOC__))
williamr@4: inline void* _STLP_CALL __stl_new(size_t __n)   { _STLP_CHECK_NULL_ALLOC(::operator _STLP_NEW(__n, __FILE__, __LINE__)); }
williamr@4: inline void  _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p, __FILE__, __LINE__); }
williamr@4: #  else
williamr@4: inline void* _STLP_CALL __stl_new(size_t __n)   { _STLP_CHECK_NULL_ALLOC(::operator _STLP_NEW(__n)); }
williamr@4: inline void  _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p); }
williamr@4: #  endif
williamr@4: _STLP_END_NAMESPACE
williamr@4: 
williamr@4: #endif /* _STLP_RTTI_BUG */
williamr@4: 
williamr@4: #endif /* _STLP_INTERNAL_NEW */
williamr@4: 
williamr@4: 
williamr@4: /*
williamr@4:  * Local Variables:
williamr@4:  * mode:C++
williamr@4:  * End:
williamr@4:  */