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527f2f9057
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
145 lines
4.2 KiB
C++
145 lines
4.2 KiB
C++
/*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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#ifndef _STLP_INTERNAL_NEW
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#define _STLP_INTERNAL_NEW
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#ifndef _STLP_INTERNAL_CSTDDEF
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// size_t
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# include <stl/_cstddef.h>
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#endif
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#if defined (__BORLANDC__) && (__BORLANDC__ < 0x570)
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// new.h uses ::malloc ;(
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# include _STLP_NATIVE_CPP_C_HEADER(cstdlib)
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using _STLP_VENDOR_CSTD::malloc;
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#endif
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#if !defined (_STLP_NO_NEW_NEW_HEADER)
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// eMbedded Visual C++ .NET unfortunately uses _INC_NEW for both <new.h> and <new>
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// we undefine the symbol to get the stuff in the SDK's <new>
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# if defined (_STLP_WCE_NET) && defined (_INC_NEW)
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# undef _INC_NEW
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# endif
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# if defined (new)
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/* STLport cannot replace native Std library new header if new is a macro,
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* please define new macro after <new> header inclusion.
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*/
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# error Cannot include native new header as new is a macro.
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# endif
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# if defined (_STLP_HAS_INCLUDE_NEXT)
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# include_next <new>
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# else
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# include _STLP_NATIVE_CPP_RUNTIME_HEADER(new)
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# endif
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#else
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# include <new.h>
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#endif
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#if defined (_STLP_NO_BAD_ALLOC) && !defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
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# define _STLP_NEW_DONT_THROW_BAD_ALLOC 1
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#endif
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#if defined (_STLP_USE_EXCEPTIONS) && defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
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# ifndef _STLP_INTERNAL_EXCEPTION
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# include <stl/_exception.h>
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# endif
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_STLP_BEGIN_NAMESPACE
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# if defined (_STLP_NO_BAD_ALLOC)
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struct nothrow_t {};
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# define nothrow nothrow_t()
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# endif
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/*
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* STLport own bad_alloc exception to be used if the native C++ library
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* do not define it or when the new operator do not throw it to avoid
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* a useless library dependency.
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*/
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class bad_alloc : public exception {
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public:
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bad_alloc () _STLP_NOTHROW_INHERENTLY { }
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bad_alloc(const bad_alloc&) _STLP_NOTHROW_INHERENTLY { }
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bad_alloc& operator=(const bad_alloc&) _STLP_NOTHROW_INHERENTLY {return *this;}
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~bad_alloc () _STLP_NOTHROW_INHERENTLY { }
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const char* what() const _STLP_NOTHROW_INHERENTLY { return "bad alloc"; }
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};
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_STLP_END_NAMESPACE
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#endif /* _STLP_USE_EXCEPTIONS && (_STLP_NO_BAD_ALLOC || _STLP_NEW_DONT_THROW_BAD_ALLOC) */
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#if defined (_STLP_USE_OWN_NAMESPACE)
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_STLP_BEGIN_NAMESPACE
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# if !defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
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using _STLP_VENDOR_EXCEPT_STD::bad_alloc;
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# endif
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# if !defined (_STLP_NO_BAD_ALLOC)
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using _STLP_VENDOR_EXCEPT_STD::nothrow_t;
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using _STLP_VENDOR_EXCEPT_STD::nothrow;
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# if defined (_STLP_GLOBAL_NEW_HANDLER)
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using ::new_handler;
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using ::set_new_handler;
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# else
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using _STLP_VENDOR_EXCEPT_STD::new_handler;
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using _STLP_VENDOR_EXCEPT_STD::set_new_handler;
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# endif
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# endif /* !_STLP_NO_BAD_ALLOC */
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_STLP_END_NAMESPACE
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#endif /* _STLP_USE_OWN_NAMESPACE */
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#ifndef _STLP_THROW_BAD_ALLOC
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# if !defined (_STLP_USE_EXCEPTIONS)
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# ifndef _STLP_INTERNAL_CSTDIO
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# include <stl/_cstdio.h>
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# endif
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# define _STLP_THROW_BAD_ALLOC puts("out of memory\n"); exit(1)
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# else
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# define _STLP_THROW_BAD_ALLOC _STLP_THROW(_STLP_STD::bad_alloc())
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# endif
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#endif
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#if defined (_STLP_NO_NEW_NEW_HEADER) || defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
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# define _STLP_CHECK_NULL_ALLOC(__x) void* __y = __x; if (__y == 0) { _STLP_THROW_BAD_ALLOC; } return __y
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#else
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# define _STLP_CHECK_NULL_ALLOC(__x) return __x
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#endif
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_STLP_BEGIN_NAMESPACE
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#if ((defined (__IBMCPP__) || defined (__OS400__) || defined (__xlC__) || defined (qTidyHeap)) && defined (_STLP_DEBUG_ALLOC))
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inline void* _STLP_CALL __stl_new(size_t __n) { _STLP_CHECK_NULL_ALLOC(::operator new(__n, __FILE__, __LINE__)); }
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inline void _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p, __FILE__, __LINE__); }
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#else
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inline void* _STLP_CALL __stl_new(size_t __n) { _STLP_CHECK_NULL_ALLOC(::operator new(__n)); }
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inline void _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p); }
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#endif
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_STLP_END_NAMESPACE
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#endif /* _STLP_INTERNAL_NEW */
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/*
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* Local Variables:
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* mode:C++
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* End:
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*/
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