epoc32/include/stdapis/stlport/stl/_ios.c
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
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/*
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 * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
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 * Copyright (c) 1999
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 * Silicon Graphics Computer Systems, Inc.
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 *
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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_IOS_C
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#define _STLP_IOS_C
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#ifndef _STLP_INTERNAL_IOS_H
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# include <stl/_ios.h>
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#endif
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#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
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#ifndef _STLP_INTERNAL_STREAMBUF
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# include <stl/_streambuf.h>
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#endif
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#ifndef _STLP_INTERNAL_NUMPUNCT_H
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# include <stl/_numpunct.h>
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#endif
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_STLP_BEGIN_NAMESPACE
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// basic_ios<>'s non-inline member functions
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// Public constructor, taking a streambuf.
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template <class _CharT, class _Traits>
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basic_ios<_CharT, _Traits>
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  ::basic_ios(basic_streambuf<_CharT, _Traits>* __streambuf)
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    : ios_base(),
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      _M_fill(_STLP_NULL_CHAR_INIT(_CharT)), _M_streambuf(0), _M_tied_ostream(0)
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{
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  init(__streambuf);
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}
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template <class _CharT, class _Traits>
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basic_streambuf<_CharT, _Traits>*
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basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<_CharT, _Traits>* __buf)
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{
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  basic_streambuf<_CharT, _Traits>* __tmp = _M_streambuf;
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  _M_streambuf = __buf;
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  this->clear();
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  return __tmp;
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}
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template <class _CharT, class _Traits>
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basic_ios<_CharT, _Traits>&
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basic_ios<_CharT, _Traits>::copyfmt(const basic_ios<_CharT, _Traits>& __x)
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{
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  _M_invoke_callbacks(erase_event);
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  _M_copy_state(__x);           // Inherited from ios_base.
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  _M_fill = __x._M_fill;
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  _M_tied_ostream = __x._M_tied_ostream;
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  _M_invoke_callbacks(copyfmt_event);
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 // this->_M_set_exception_mask(__x.exceptions()); //Exceptions should  copy not simply set. should throw exception if mask&state ==1 ,while copying exception.
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  this->exceptions(__x.exceptions());
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  return *this;
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}
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//#ifndef __SYMBIAN32__ // Moved to src
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template <class _CharT, class _Traits>
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locale basic_ios<_CharT, _Traits>::imbue(const locale& __loc)
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{
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  locale __tmp = ios_base::imbue(__loc);
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  if (_M_streambuf)
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    _M_streambuf->pubimbue(__loc);
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  // no throwing here
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#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
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  this->_M_cached_ctype = __loc._M_get_facet(ctype<char_type>::GetFacetLocaleId()) ;
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  this->_M_cached_numpunct = __loc._M_get_facet(numpunct<char_type>::GetFacetLocaleId()) ;
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#else
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  this->_M_cached_ctype = __loc._M_get_facet(ctype<char_type>::id) ;
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  this->_M_cached_numpunct = __loc._M_get_facet(numpunct<char_type>::id) ;
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#endif //__LIBSTD_CPP_SYMBIAN32_WSD__
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  this->_M_cached_grouping = ((numpunct<char_type>*)_M_cached_numpunct)->grouping() ;
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  return __tmp;
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}
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//#endif // __SYMBIAN32__
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// Protected constructor and initialization functions. The default
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// constructor creates an uninitialized basic_ios, and init() initializes
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// all of the members to the values in Table 89 of the C++ standard.
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template <class _CharT, class _Traits>
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basic_ios<_CharT, _Traits>::basic_ios()
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  : ios_base(),
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    _M_fill(_STLP_NULL_CHAR_INIT(_CharT)), _M_streambuf(0), _M_tied_ostream(0)
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{}
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template <class _CharT, class _Traits>
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void
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basic_ios<_CharT, _Traits>::init(basic_streambuf<_CharT, _Traits>* __sb)
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{
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  this->rdbuf(__sb);
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  this->imbue(locale());
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  this->tie(0);
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  this->_M_set_exception_mask(ios_base::goodbit);
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  this->_M_clear_nothrow(__sb != 0 ? ios_base::goodbit : ios_base::badbit);
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  ios_base::flags(ios_base::skipws | ios_base::dec);
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  ios_base::width(0);
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  ios_base::precision(6);
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  this->fill(widen(' '));
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  // We don't need to worry about any of the three arrays: they are
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  // initialized correctly in ios_base's constructor.
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}
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// This is never called except from within a catch clause.
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template <class _CharT, class _Traits>
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void basic_ios<_CharT, _Traits>::_M_handle_exception(ios_base::iostate __flag)
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{
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  this->_M_setstate_nothrow(__flag);
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  if (this->_M_get_exception_mask() & __flag)
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    _STLP_RETHROW;
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}
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_STLP_END_NAMESPACE
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#endif /* defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) */
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#endif /* _STLP_IOS_C */