author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:01:42 +0200 | |
changeset 0 | e4d67989cc36 |
child 17 | ef2ebc87518f |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 1996,1997 |
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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_FSTREAM_C |
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#define _STLP_FSTREAM_C |
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|
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#ifndef _STLP_INTERNAL_FSTREAM_H |
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# include <stl/_fstream.h> |
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#endif |
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#ifndef _STLP_INTERNAL_LIMITS |
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# include <stl/_limits.h> |
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#endif |
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_STLP_BEGIN_NAMESPACE |
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# if defined ( _STLP_NESTED_TYPE_PARAM_BUG ) |
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// no wchar_t is supported for this mode |
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# define __BF_int_type__ int |
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# define __BF_pos_type__ streampos |
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# define __BF_off_type__ streamoff |
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# else |
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# define __BF_int_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_filebuf<_CharT, _Traits>::int_type |
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# define __BF_pos_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_filebuf<_CharT, _Traits>::pos_type |
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# define __BF_off_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_filebuf<_CharT, _Traits>::off_type |
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# endif |
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//---------------------------------------------------------------------- |
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// Public basic_filebuf<> member functions |
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|
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template <class _CharT, class _Traits> |
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basic_filebuf<_CharT, _Traits>::basic_filebuf() |
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: basic_streambuf<_CharT, _Traits>(), _M_base(), |
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_M_constant_width(false), _M_always_noconv(false), |
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_M_int_buf_dynamic(false), |
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_M_in_input_mode(false), _M_in_output_mode(false), |
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_M_in_error_mode(false), _M_in_putback_mode(false), |
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_M_int_buf(0), _M_int_buf_EOS(0), |
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_M_ext_buf(0), _M_ext_buf_EOS(0), |
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_M_ext_buf_converted(0), _M_ext_buf_end(0), |
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_M_state(_STLP_DEFAULT_CONSTRUCTED(_State_type)), |
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_M_end_state(_STLP_DEFAULT_CONSTRUCTED(_State_type)), |
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_M_mmap_base(0), _M_mmap_len(0), |
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_M_saved_eback(0), _M_saved_gptr(0), _M_saved_egptr(0), |
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_M_codecvt(0), |
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_M_width(1), _M_max_width(1) |
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{ |
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this->_M_setup_codecvt(locale(), false); |
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} |
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template <class _CharT, class _Traits> |
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basic_filebuf<_CharT, _Traits>::~basic_filebuf() { |
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this->close(); |
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_M_deallocate_buffers(); |
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} |
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_filebuf<_CharT, _Traits>::int_type |
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basic_filebuf<_CharT, _Traits>::underflow() { |
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return _Underflow<_CharT, _Traits>::_M_doit(this); |
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} |
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template <class _CharT, class _Traits> |
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basic_filebuf<_CharT, _Traits>* |
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basic_filebuf<_CharT, _Traits>::close() { |
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bool __ok = this->is_open(); |
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if (_M_in_output_mode) { |
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__ok = __ok && !_Traits::eq_int_type(this->overflow(traits_type::eof()), |
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traits_type::eof()); |
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__ok == __ok && this->_M_unshift(); |
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} |
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else if (_M_in_input_mode) |
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this->_M_exit_input_mode(); |
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// Note order of arguments. We close the file even if __ok is false. |
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__ok = _M_base._M_close() && __ok; |
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// Restore the initial state, except that we don't deallocate the buffer |
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// or mess with the cached codecvt information. |
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_M_state = _M_end_state = _State_type(); |
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_M_ext_buf_converted = _M_ext_buf_end = 0; |
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_M_mmap_base = 0; |
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101 |
_M_mmap_len = 0; |
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102 |
|
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this->setg(0, 0, 0); |
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this->setp(0, 0); |
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105 |
|
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106 |
_M_saved_eback = _M_saved_gptr = _M_saved_egptr = 0; |
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107 |
|
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108 |
_M_in_input_mode = _M_in_output_mode = _M_in_error_mode = _M_in_putback_mode |
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109 |
= false; |
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110 |
|
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return __ok ? this : 0; |
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112 |
} |
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113 |
|
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// This member function is called whenever we exit input mode. |
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// It unmaps the memory-mapped file, if any, and sets |
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// _M_in_input_mode to false. |
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template <class _CharT, class _Traits> |
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void basic_filebuf<_CharT, _Traits>::_M_exit_input_mode() { |
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if (_M_mmap_base != 0) |
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_M_base._M_unmap(_M_mmap_base, _M_mmap_len); |
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_M_in_input_mode = false; |
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_M_mmap_base = 0; |
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123 |
} |
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124 |
|
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125 |
|
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126 |
//---------------------------------------------------------------------- |
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// basic_filebuf<> overridden protected virtual member functions |
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128 |
|
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129 |
template <class _CharT, class _Traits> |
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streamsize basic_filebuf<_CharT, _Traits>::showmanyc() { |
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// Is there any possibility that reads can succeed? |
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if (!this->is_open() || _M_in_output_mode || _M_in_error_mode) |
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133 |
return -1; |
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else if (_M_in_putback_mode) |
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return this->egptr() - this->gptr(); |
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else if (_M_constant_width) { |
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streamoff __pos = _M_base._M_seek(0, ios_base::cur); |
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streamoff __size = _M_base._M_file_size(); |
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return __pos >= 0 && __size > __pos ? __size - __pos : 0; |
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140 |
} |
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141 |
else |
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142 |
return 0; |
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143 |
} |
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144 |
|
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145 |
|
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146 |
// Make a putback position available, if necessary, by switching to a |
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// special internal buffer used only for putback. The buffer is |
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// [_M_pback_buf, _M_pback_buf + _S_pback_buf_size), but the base |
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// class only sees a piece of it at a time. (We want to make sure |
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// that we don't try to read a character that hasn't been initialized.) |
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// The end of the putback buffer is always _M_pback_buf + _S_pback_buf_size, |
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// but the beginning is usually not _M_pback_buf. |
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153 |
template <class _CharT, class _Traits> |
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154 |
__BF_int_type__ |
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basic_filebuf<_CharT, _Traits>::pbackfail(int_type __c) { |
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const int_type __eof = traits_type::eof(); |
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157 |
|
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// If we aren't already in input mode, pushback is impossible. |
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if (!_M_in_input_mode) |
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return __eof; |
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161 |
|
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// We can use the ordinary get buffer if there's enough space, and |
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// if it's a buffer that we're allowed to write to. |
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if (this->gptr() != this->eback() && |
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(traits_type::eq_int_type(__c, __eof) || |
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traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1]) || |
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!_M_mmap_base)) { |
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this->gbump(-1); |
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if (traits_type::eq_int_type(__c, __eof) || |
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traits_type::eq(traits_type::to_char_type(__c), *this->gptr())) |
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return traits_type::to_int_type(*this->gptr()); |
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172 |
} |
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else if (!traits_type::eq_int_type(__c, __eof)) { |
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// Are we in the putback buffer already? |
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_CharT* __pback_end = _M_pback_buf + __STATIC_CAST(int,_S_pback_buf_size); |
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if (_M_in_putback_mode) { |
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// Do we have more room in the putback buffer? |
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if (this->eback() != _M_pback_buf) |
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this->setg(this->egptr() - 1, this->egptr() - 1, __pback_end); |
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180 |
else |
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return __eof; // No more room in the buffer, so fail. |
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182 |
} |
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else { // We're not yet in the putback buffer. |
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_M_saved_eback = this->eback(); |
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_M_saved_gptr = this->gptr(); |
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_M_saved_egptr = this->egptr(); |
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this->setg(__pback_end - 1, __pback_end - 1, __pback_end); |
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_M_in_putback_mode = true; |
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189 |
} |
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190 |
} |
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191 |
else |
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192 |
return __eof; |
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193 |
|
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194 |
// We have made a putback position available. Assign to it, and return. |
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*this->gptr() = traits_type::to_char_type(__c); |
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196 |
return __c; |
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197 |
} |
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198 |
|
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199 |
// This member function flushes the put area, and also outputs the |
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200 |
// character __c (unless __c is eof). Invariant: we always leave room |
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// in the internal buffer for one character more than the base class knows |
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// about. We see the internal buffer as [_M_int_buf, _M_int_buf_EOS), but |
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// the base class only sees [_M_int_buf, _M_int_buf_EOS - 1). |
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template <class _CharT, class _Traits> |
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__BF_int_type__ |
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basic_filebuf<_CharT, _Traits>::overflow(int_type __c) { |
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// Switch to output mode, if necessary. |
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if (!_M_in_output_mode) |
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if (!_M_switch_to_output_mode()) |
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return traits_type::eof(); |
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211 |
|
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_CharT* __ibegin = this->_M_int_buf; |
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_CharT* __iend = this->pptr(); |
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this->setp(_M_int_buf, _M_int_buf_EOS - 1); |
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215 |
|
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// Put __c at the end of the internal buffer. |
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if (!traits_type::eq_int_type(__c, traits_type::eof())) |
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*__iend++ = _Traits::to_char_type(__c); |
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219 |
|
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// For variable-width encodings, output may take more than one pass. |
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while (__ibegin != __iend) { |
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const _CharT* __inext = __ibegin; |
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char* __enext = _M_ext_buf; |
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typename _Codecvt::result __status |
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= _M_codecvt->out(_M_state, __ibegin, __iend, __inext, |
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_M_ext_buf, _M_ext_buf_EOS, __enext); |
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if (__status == _Codecvt::noconv) { |
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return _Noconv_output<_Traits>::_M_doit(this, __ibegin, __iend) |
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? traits_type::not_eof(__c) |
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: _M_output_error(); |
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} |
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232 |
|
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// For a constant-width encoding we know that the external buffer |
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// is large enough, so failure to consume the entire internal buffer |
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// or to produce the correct number of external characters, is an error. |
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// For a variable-width encoding, however, we require only that we |
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// consume at least one internal character |
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else if (__status != _Codecvt::error && |
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(((__inext == __iend) && |
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(__enext - _M_ext_buf == _M_width * (__iend - __ibegin))) || |
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(!_M_constant_width && __inext != __ibegin))) { |
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// We successfully converted part or all of the internal buffer. |
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ptrdiff_t __n = __enext - _M_ext_buf; |
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if (_M_write(_M_ext_buf, __n)) |
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__ibegin += __inext - __ibegin; |
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else |
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return _M_output_error(); |
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} |
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else |
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return _M_output_error(); |
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} |
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252 |
|
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return traits_type::not_eof(__c); |
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} |
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255 |
|
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// This member function must be called before any I/O has been |
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// performed on the stream, otherwise it has no effect. |
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// |
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// __buf == 0 && __n == 0 means to make this stream unbuffered. |
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// __buf != 0 && __n > 0 means to use __buf as the stream's internal |
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// buffer, rather than the buffer that would otherwise be allocated |
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// automatically. __buf must be a pointer to an array of _CharT whose |
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// size is at least __n. |
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template <class _CharT, class _Traits> |
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basic_streambuf<_CharT, _Traits>* |
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basic_filebuf<_CharT, _Traits>::setbuf(_CharT* __buf, streamsize __n) { |
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if (!_M_in_input_mode &&! _M_in_output_mode && !_M_in_error_mode && |
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_M_int_buf == 0) { |
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if (__buf == 0 && __n == 0) |
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_M_allocate_buffers(0, 1); |
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else if (__buf != 0 && __n > 0) |
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_M_allocate_buffers(__buf, __n); |
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} |
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return this; |
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} |
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276 |
|
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277 |
template <class _CharT, class _Traits> |
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__BF_pos_type__ |
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basic_filebuf<_CharT, _Traits>::seekoff(off_type __off, |
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ios_base::seekdir __whence, |
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ios_base::openmode /* dummy */) { |
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if (this->is_open() && |
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(__off == 0 || (_M_constant_width && this->_M_base._M_in_binary_mode()))) { |
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284 |
|
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if (!_M_seek_init(__off != 0 || __whence != ios_base::cur)) |
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return pos_type(-1); |
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287 |
|
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// Seek to beginning or end, regardless of whether we're in input mode. |
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if (__whence == ios_base::beg || __whence == ios_base::end) |
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return _M_seek_return(_M_base._M_seek(_M_width * __off, __whence), |
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_State_type()); |
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292 |
|
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// Seek relative to current position. Complicated if we're in input mode. |
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else if (__whence == ios_base::cur) { |
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if (!_M_in_input_mode) |
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return _M_seek_return(_M_base._M_seek(_M_width * __off, __whence), |
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_State_type()); |
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else if (_M_mmap_base != 0) { |
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// __off is relative to gptr(). We need to do a bit of arithmetic |
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// to get an offset relative to the external file pointer. |
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streamoff __adjust = _M_mmap_len - (this->gptr() - (_CharT*) _M_mmap_base); |
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302 |
|
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// if __off == 0, we do not need to exit input mode and to shift file pointer |
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return __off == 0 ? pos_type(_M_base._M_seek(0, ios_base::cur) - __adjust) |
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: _M_seek_return(_M_base._M_seek(__off - __adjust, ios_base::cur), _State_type()); |
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} |
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else if (_M_constant_width) { // Get or set the position. |
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streamoff __iadj = _M_width * (this->gptr() - this->eback()); |
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309 |
|
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// Compensate for offset relative to gptr versus offset relative |
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// to external pointer. For a text-oriented stream, where the |
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// compensation is more than just pointer arithmetic, we may get |
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// but not set the current position. |
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314 |
|
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if (__iadj <= _M_ext_buf_end - _M_ext_buf) { |
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streamoff __eadj = _M_base._M_get_offset(_M_ext_buf + __STATIC_CAST(ptrdiff_t, __iadj), _M_ext_buf_end); |
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317 |
|
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return __off == 0 ? pos_type(_M_base._M_seek(0, ios_base::cur) - __eadj) |
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: _M_seek_return(_M_base._M_seek(__off - __eadj, ios_base::cur), _State_type()); |
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} |
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} else { // Get the position. Encoding is var width. |
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// Get position in internal buffer. |
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ptrdiff_t __ipos = this->gptr() - this->eback(); |
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324 |
|
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// Get corresponding position in external buffer. |
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_State_type __state = _M_state; |
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int __epos = _M_codecvt->length(__state, _M_ext_buf, _M_ext_buf_end, |
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__ipos); |
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329 |
|
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if (__epos >= 0) { |
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// Sanity check (expensive): make sure __epos is the right answer. |
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_State_type __tmp_state = _M_state; |
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_Filebuf_Tmp_Buf<_CharT> __buf(__ipos); |
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_CharT* __ibegin = __buf._M_ptr; |
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_CharT* __inext = __ibegin; |
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336 |
|
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const char* __dummy; |
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typename _Codecvt::result __status |
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= _M_codecvt->in(__tmp_state, |
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_M_ext_buf, _M_ext_buf + __epos, __dummy, |
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__ibegin, __ibegin + __ipos, __inext); |
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if (__status != _Codecvt::error && |
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(__status == _Codecvt::noconv || |
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(__inext == __ibegin + __ipos && |
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equal(this->eback(), this->gptr(), __ibegin, _STLP_PRIV _Eq_traits<traits_type>())))) { |
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// Get the current position (at the end of the external buffer), |
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// then adjust it. Again, it might be a text-oriented stream. |
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streamoff __cur = _M_base._M_seek(0, ios_base::cur); |
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streamoff __adj = |
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_M_base._M_get_offset(_M_ext_buf, _M_ext_buf + __epos) - |
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_M_base._M_get_offset(_M_ext_buf, _M_ext_buf_end); |
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if (__cur != -1 && __cur + __adj >= 0) |
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return __off == 0 ? pos_type(__cur + __adj) |
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: _M_seek_return(__cur + __adj, __state); |
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//return _M_seek_return(__cur + __adj, __state); |
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356 |
} |
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// We failed the sanity check here. |
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358 |
} |
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359 |
} |
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360 |
} |
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361 |
// Unrecognized value for __whence here. |
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362 |
} |
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363 |
|
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return pos_type(-1); |
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365 |
} |
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366 |
|
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367 |
|
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368 |
template <class _CharT, class _Traits> |
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__BF_pos_type__ |
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basic_filebuf<_CharT, _Traits>::seekpos(pos_type __pos, |
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371 |
ios_base::openmode /* dummy */) { |
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372 |
if (this->is_open()) { |
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if (!_M_seek_init(true)) |
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374 |
return pos_type(-1); |
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375 |
|
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streamoff __off = off_type(__pos); |
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if (__off != -1 && _M_base._M_seek(__off, ios_base::beg) != -1) { |
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_M_state = __pos.state(); |
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return _M_seek_return(__off, __pos.state()); |
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380 |
} |
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381 |
} |
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382 |
|
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383 |
return pos_type(-1); |
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384 |
} |
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385 |
|
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386 |
|
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387 |
template <class _CharT, class _Traits> |
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388 |
int basic_filebuf<_CharT, _Traits>::sync() { |
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389 |
if (_M_in_output_mode) |
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390 |
return traits_type::eq_int_type(this->overflow(traits_type::eof()), |
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391 |
traits_type::eof()) ? -1 : 0; |
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392 |
return 0; |
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393 |
} |
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|
394 |
|
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|
395 |
|
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396 |
// Change the filebuf's locale. This member function has no effect |
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397 |
// unless it is called before any I/O is performed on the stream. |
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398 |
template <class _CharT, class _Traits> |
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399 |
void basic_filebuf<_CharT, _Traits>::imbue(const locale& __loc) { |
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400 |
if (!_M_in_input_mode && !_M_in_output_mode && !_M_in_error_mode) { |
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diff
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|
401 |
this->_M_setup_codecvt(__loc); |
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|
402 |
} |
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diff
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|
403 |
} |
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diff
changeset
|
404 |
|
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Revision: 201002
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diff
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|
405 |
//---------------------------------------------------------------------- |
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Revision: 201002
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diff
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|
406 |
// basic_filebuf<> helper functions. |
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diff
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|
407 |
|
e4d67989cc36
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|
408 |
//---------------------------------------- |
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Revision: 201002
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parents:
diff
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|
409 |
// Helper functions for switching between modes. |
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diff
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|
410 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
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|
411 |
// This member function is called if we're performing the first I/O |
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Revision: 201002
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diff
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|
412 |
// operation on a filebuf, or if we're performing an input operation |
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Revision: 201002
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|
413 |
// immediately after a seek. |
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Revision: 201002
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diff
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|
414 |
template <class _CharT, class _Traits> |
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Revision: 201002
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diff
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|
415 |
bool basic_filebuf<_CharT, _Traits>::_M_switch_to_input_mode() { |
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Revision: 201002
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parents:
diff
changeset
|
416 |
if (this->is_open() && (((int)_M_base.__o_mode() & (int)ios_base::in) != 0) |
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diff
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|
417 |
&& (_M_in_output_mode == 0) && (_M_in_error_mode == 0)) { |
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Revision: 201002
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|
418 |
if (!_M_int_buf && !_M_allocate_buffers()) |
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Revision: 201002
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diff
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|
419 |
return false; |
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|
420 |
|
e4d67989cc36
Revision: 201002
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parents:
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|
421 |
_M_ext_buf_converted = _M_ext_buf; |
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Revision: 201002
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diff
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|
422 |
_M_ext_buf_end = _M_ext_buf; |
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Revision: 201002
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diff
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|
423 |
|
e4d67989cc36
Revision: 201002
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|
424 |
_M_end_state = _M_state; |
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Revision: 201002
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diff
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|
425 |
|
e4d67989cc36
Revision: 201002
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diff
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|
426 |
_M_in_input_mode = true; |
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Revision: 201002
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diff
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|
427 |
return true; |
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Revision: 201002
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|
428 |
} |
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Revision: 201002
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diff
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|
429 |
|
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Revision: 201002
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|
430 |
return false; |
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Revision: 201002
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diff
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|
431 |
} |
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Revision: 201002
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parents:
diff
changeset
|
432 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
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|
433 |
|
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Revision: 201002
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parents:
diff
changeset
|
434 |
// This member function is called if we're performing the first I/O |
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Revision: 201002
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parents:
diff
changeset
|
435 |
// operation on a filebuf, or if we're performing an output operation |
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Revision: 201002
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diff
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|
436 |
// immediately after a seek. |
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Revision: 201002
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diff
changeset
|
437 |
template <class _CharT, class _Traits> |
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Revision: 201002
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|
438 |
bool basic_filebuf<_CharT, _Traits>::_M_switch_to_output_mode() { |
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Revision: 201002
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parents:
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|
439 |
if (this->is_open() && (_M_base.__o_mode() & (int)ios_base::out) && |
e4d67989cc36
Revision: 201002
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|
440 |
_M_in_input_mode == 0 && _M_in_error_mode == 0) { |
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Revision: 201002
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parents:
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|
441 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
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|
442 |
if (!_M_int_buf && !_M_allocate_buffers()) |
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Revision: 201002
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|
443 |
return false; |
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Revision: 201002
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|
444 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
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|
445 |
// In append mode, every write does an implicit seek to the end |
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Revision: 201002
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parents:
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|
446 |
// of the file. Whenever leaving output mode, the end of file |
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Revision: 201002
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parents:
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|
447 |
// get put in the initial shift state. |
e4d67989cc36
Revision: 201002
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|
448 |
if (_M_base.__o_mode() & ios_base::app) |
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Revision: 201002
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parents:
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|
449 |
_M_state = _State_type(); |
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Revision: 201002
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|
450 |
|
e4d67989cc36
Revision: 201002
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|
451 |
this->setp(_M_int_buf, _M_int_buf_EOS - 1); |
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Revision: 201002
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|
452 |
_M_in_output_mode = true; |
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Revision: 201002
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|
453 |
return true; |
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Revision: 201002
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|
454 |
} |
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|
455 |
|
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Revision: 201002
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|
456 |
return false; |
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Revision: 201002
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|
457 |
} |
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Revision: 201002
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|
458 |
|
e4d67989cc36
Revision: 201002
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|
459 |
|
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Revision: 201002
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|
460 |
//---------------------------------------- |
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Revision: 201002
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parents:
diff
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|
461 |
// Helper functions for input |
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Revision: 201002
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diff
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|
462 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
463 |
// This member function is called if there is an error during input. |
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Revision: 201002
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parents:
diff
changeset
|
464 |
// It puts the filebuf in error mode, clear the get area buffer, and |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
465 |
// returns eof. |
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Revision: 201002
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parents:
diff
changeset
|
466 |
// returns eof. Error mode is sticky; it is cleared only by close or |
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Revision: 201002
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parents:
diff
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|
467 |
// seek. |
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Revision: 201002
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|
468 |
|
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Revision: 201002
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parents:
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changeset
|
469 |
template <class _CharT, class _Traits> |
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Revision: 201002
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diff
changeset
|
470 |
__BF_int_type__ |
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Revision: 201002
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diff
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|
471 |
basic_filebuf<_CharT, _Traits>::_M_input_error() { |
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Revision: 201002
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|
472 |
this->_M_exit_input_mode(); |
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Revision: 201002
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|
473 |
_M_in_output_mode = false; |
e4d67989cc36
Revision: 201002
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changeset
|
474 |
_M_in_error_mode = true; |
e4d67989cc36
Revision: 201002
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diff
changeset
|
475 |
this->setg(0, 0, 0); |
e4d67989cc36
Revision: 201002
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changeset
|
476 |
return traits_type::eof(); |
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Revision: 201002
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|
477 |
} |
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Revision: 201002
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changeset
|
478 |
|
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Revision: 201002
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parents:
diff
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|
479 |
template <class _CharT, class _Traits> |
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Revision: 201002
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changeset
|
480 |
__BF_int_type__ |
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Revision: 201002
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parents:
diff
changeset
|
481 |
basic_filebuf<_CharT, _Traits>::_M_underflow_aux() { |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
482 |
// We have the state and file position from the end of the internal |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
// buffer. This round, they become the beginning of the internal buffer. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
_M_state = _M_end_state; |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
485 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
486 |
// Fill the external buffer. Start with any leftover characters that |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
// didn't get converted last time. |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
488 |
if (_M_ext_buf_end > _M_ext_buf_converted) |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
489 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
490 |
_M_ext_buf_end = copy(_M_ext_buf_converted, _M_ext_buf_end, _M_ext_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
// boris : copy_backward did not work |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
//_M_ext_buf_end = copy_backward(_M_ext_buf_converted, _M_ext_buf_end, |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
493 |
//_M_ext_buf+ (_M_ext_buf_end - _M_ext_buf_converted)); |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
494 |
else |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
495 |
_M_ext_buf_end = _M_ext_buf; |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
496 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
// Now fill the external buffer with characters from the file. This is |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
// a loop because occasionally we don't get enough external characters |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
// to make progress. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
for (;;) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
ptrdiff_t __n = _M_base._M_read(_M_ext_buf_end, _M_ext_buf_EOS - _M_ext_buf_end); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
// Don't enter error mode for a failed read. Error mode is sticky, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
// and we might succeed if we try again. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
if (__n <= 0) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
return traits_type::eof(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
// Convert the external buffer to internal characters. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
_M_ext_buf_end += __n; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
const char* __enext; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
_CharT* __inext; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
typename _Codecvt::result __status |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
= _M_codecvt->in(_M_end_state, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
_M_ext_buf, _M_ext_buf_end, __enext, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
_M_int_buf, _M_int_buf_EOS, __inext); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
// Error conditions: (1) Return value of error. (2) Producing internal |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
// characters without consuming external characters. (3) In fixed-width |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
// encodings, producing an internal sequence whose length is inconsistent |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
// with that of the internal sequence. (4) Failure to produce any |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
// characters if we have enough characters in the external buffer, where |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
// "enough" means the largest possible width of a single character. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
if (__status == _Codecvt::noconv) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
return _Noconv_input<_Traits>::_M_doit(this); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
else if (__status == _Codecvt::error || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
(__inext != _M_int_buf && __enext == _M_ext_buf) || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
(_M_constant_width && |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
// __inext - _M_int_buf != _M_width * (__enext - _M_ext_buf)) || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
(__inext - _M_int_buf) * _M_width != (__enext - _M_ext_buf)) || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
(__inext == _M_int_buf && __enext - _M_ext_buf >= _M_max_width)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
return _M_input_error(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
else if (__inext != _M_int_buf) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
_M_ext_buf_converted = _M_ext_buf + (__enext - _M_ext_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
this->setg(_M_int_buf, _M_int_buf, __inext); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
return traits_type::to_int_type(*_M_int_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
// We need to go around the loop again to get more external characters. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
//---------------------------------------- |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
// Helper functions for output |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
// This member function is called if there is an error during output. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
// It puts the filebuf in error mode, clear the put area buffer, and |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
// returns eof. Error mode is sticky; it is cleared only by close or |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
// seek. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
__BF_int_type__ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
basic_filebuf<_CharT, _Traits>::_M_output_error() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
_M_in_output_mode = false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
_M_in_input_mode = false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
_M_in_error_mode = true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
this->setp(0, 0); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
return traits_type::eof(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
// Write whatever sequence of characters is necessary to get back to |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
// the initial shift state. This function overwrites the external |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
// buffer, changes the external file position, and changes the state. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
// Precondition: the internal buffer is empty. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
bool basic_filebuf<_CharT, _Traits>::_M_unshift() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
if (_M_in_output_mode && !_M_constant_width) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
typename _Codecvt::result __status; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
do { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
char* __enext = _M_ext_buf; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
__status = _M_codecvt->unshift(_M_state, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
_M_ext_buf, _M_ext_buf_EOS, __enext); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
if (__status == _Codecvt::noconv || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
(__enext == _M_ext_buf && __status == _Codecvt::ok)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
return true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
else if (__status == _Codecvt::error) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
return false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
else if (!_M_write(_M_ext_buf, __enext - _M_ext_buf)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
return false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
} while (__status == _Codecvt::partial); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
return true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
//---------------------------------------- |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
// Helper functions for buffer allocation and deallocation |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
// This member function is called when we're initializing a filebuf's |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
// internal and external buffers. The argument is the size of the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
// internal buffer; the external buffer is sized using the character |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
// width in the current encoding. Preconditions: the buffers are currently |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
// null. __n >= 1. __buf is either a null pointer or a pointer to an |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
// array show size is at least __n. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
// We need __n >= 1 for two different reasons. For input, the base |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
// class always needs a buffer because of the semantics of underflow(). |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
// For output, we want to have an internal buffer that's larger by one |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
// element than the buffer that the base class knows about. (See |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
// basic_filebuf<>::overflow() for the reason.) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
bool basic_filebuf<_CharT, _Traits>::_M_allocate_buffers(_CharT* __buf, streamsize __n) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
//The major hypothesis in the following implementation is that size_t is unsigned. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
//We also need streamsize byte representation to be larger or equal to the int |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
//representation to correctly store the encoding information. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
_STLP_STATIC_ASSERT(!numeric_limits<size_t>::is_signed && |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
sizeof(streamsize) >= sizeof(int)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
if (__buf == 0) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
streamsize __bufsize = __n * sizeof(_CharT); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
//We first check that the streamsize representation can't overflow a size_t one. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
//If it can, we check that __bufsize is not higher than the size_t max value. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
if ((sizeof(streamsize) > sizeof(size_t)) && |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
(__bufsize > __STATIC_CAST(streamsize, (numeric_limits<size_t>::max)()))) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
return false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
_M_int_buf = __STATIC_CAST(_CharT*, malloc(__STATIC_CAST(size_t, __bufsize))); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
if (!_M_int_buf) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
return false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
_M_int_buf_dynamic = true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
else { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
_M_int_buf = __buf; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
_M_int_buf_dynamic = false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
streamsize __ebufsiz = (max)(__n * __STATIC_CAST(streamsize, _M_width), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
__STATIC_CAST(streamsize, _M_codecvt->max_length())); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
_M_ext_buf = 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
if ((sizeof(streamsize) < sizeof(size_t)) || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
((sizeof(streamsize) == sizeof(size_t)) && numeric_limits<streamsize>::is_signed) || |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
(__ebufsiz <= __STATIC_CAST(streamsize, (numeric_limits<size_t>::max)()))) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
_M_ext_buf = __STATIC_CAST(char*, malloc(__STATIC_CAST(size_t, __ebufsiz))); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
if (!_M_ext_buf) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
_M_deallocate_buffers(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
return false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
_M_int_buf_EOS = _M_int_buf + __STATIC_CAST(ptrdiff_t, __n); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
_M_ext_buf_EOS = _M_ext_buf + __STATIC_CAST(ptrdiff_t, __ebufsiz); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
return true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
// Abbreviation for the most common case. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
bool basic_filebuf<_CharT, _Traits>::_M_allocate_buffers() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
// Choose a buffer that's at least 4096 characters long and that's a |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
// multiple of the page size. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
streamsize __default_bufsiz = |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
((_M_base.__page_size() + 4095UL) / _M_base.__page_size()) * _M_base.__page_size(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
return _M_allocate_buffers(0, __default_bufsiz); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
void basic_filebuf<_CharT, _Traits>::_M_deallocate_buffers() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
if (_M_int_buf_dynamic) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
free(_M_int_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
free(_M_ext_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
_M_int_buf = 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
_M_int_buf_EOS = 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
_M_ext_buf = 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
_M_ext_buf_EOS = 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
//---------------------------------------- |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
// Helper functiosn for seek and imbue |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
bool basic_filebuf<_CharT, _Traits>::_M_seek_init(bool __do_unshift) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
// If we're in error mode, leave it. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
_M_in_error_mode = false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
// Flush the output buffer if we're in output mode, and (conditionally) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
// emit an unshift sequence. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
if (_M_in_output_mode) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
bool __ok = !traits_type::eq_int_type(this->overflow(traits_type::eof()), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
traits_type::eof()); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
680 |
if (__do_unshift) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
__ok = __ok && this->_M_unshift(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
if (!__ok) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
_M_in_output_mode = false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
_M_in_error_mode = true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
this->setp(0, 0); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
return false; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
// Discard putback characters, if any. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
691 |
if (_M_in_input_mode && _M_in_putback_mode) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
_M_exit_putback_mode(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
return true; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
/* Change the filebuf's locale. This member function has no effect |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
* unless it is called before any I/O is performed on the stream. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
* This function is called on construction and on an imbue call. In the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
* case of the construction the codecvt facet might be a custom one if |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
* the basic_filebuf user has instanciate it with a custom char_traits. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
* The user will have to call imbue before any I/O operation. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
*/ |
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705 |
template <class _CharT, class _Traits> |
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Revision: 201002
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void basic_filebuf<_CharT, _Traits>::_M_setup_codecvt(const locale& __loc, bool __on_imbue) { |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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707 |
if (has_facet<_Codecvt>(__loc)) { |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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_M_codecvt = &use_facet<_Codecvt>(__loc) ; |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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709 |
int __encoding = _M_codecvt->encoding(); |
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710 |
|
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Revision: 201002
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_M_width = (max)(__encoding, 1); |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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_M_max_width = _M_codecvt->max_length(); |
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Revision: 201002
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713 |
_M_constant_width = __encoding > 0; |
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Revision: 201002
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_M_always_noconv = _M_codecvt->always_noconv(); |
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715 |
} |
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else { |
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_M_codecvt = 0; |
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Revision: 201002
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718 |
_M_width = _M_max_width = 1; |
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Revision: 201002
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_M_constant_width = _M_always_noconv = false; |
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Revision: 201002
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720 |
if (__on_imbue) { |
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Revision: 201002
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721 |
//This call will generate an exception reporting the problem. |
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Revision: 201002
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722 |
use_facet<_Codecvt>(__loc); |
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723 |
} |
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724 |
} |
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|
725 |
} |
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Revision: 201002
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|
726 |
|
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Revision: 201002
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727 |
_STLP_END_NAMESPACE |
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728 |
|
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Revision: 201002
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729 |
# undef __BF_int_type__ |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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730 |
# undef __BF_pos_type__ |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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# undef __BF_off_type__ |
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|
732 |
|
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Revision: 201002
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733 |
#endif /* _STLP_FSTREAM_C */ |
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734 |
|
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Revision: 201002
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735 |
// Local Variables: |
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736 |
// mode:C++ |
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Revision: 201002
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737 |
// End: |