mirror of
https://github.com/reactos/reactos.git
synced 2025-06-22 23:10:18 +00:00
Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
This commit is contained in:
Colin Finck
parent
b94e2d8ca0
commit
c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
354
sdk/lib/3rdparty/stlport/src/iostream.cpp
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354
sdk/lib/3rdparty/stlport/src/iostream.cpp
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/*
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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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#include "stlport_prefix.h"
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#include <memory>
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#include <istream>
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#include <fstream>
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#if defined (_STLP_MSVC) || defined (__MWERKS__) || defined (__ICL) || defined (__ISCPP__)
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# define _STLP_USE_NOT_INIT_SEGMENT
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# include <iostream>
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#endif
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#include "stdio_streambuf.h"
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#include "aligned_buffer.h"
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#include "_stdio_file.h"
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#include "c_locale.h"
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// boris : note this is repeated in <iostream>
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#ifndef _STLP_USE_NAMESPACES
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// in case of SGI iostreams, we have to rename our streams not to clash with those
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// provided in native lib
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# define cin _STLP_cin
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# define cout _STLP_cout
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# define cerr _STLP_cerr
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# define clog _STLP_clog
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#endif
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_STLP_BEGIN_NAMESPACE
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// This file handles iostream initialization. It is inherently
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// nonportable, since the C++ language definition provides no mechanism
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// for controlling order of initialization of nonlocal objects.
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// Initialization has three parts, which must be performed in the following
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// order:
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// (1) Initialize the locale system
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// (2) Call the constructors for the eight global stream objects.
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// (3) Create streambufs for the global stream objects, and initialize
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// the stream objects by calling the init() member function.
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#if defined (_STLP_USE_NOT_INIT_SEGMENT)
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// Definitions of the eight global I/O objects that are declared in
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// <iostream>. For some compilers we use pragmas to put the global I/O
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// objects into an initialization segment that will not
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// be executed. We then explicitly invoke the constructors
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// with placement new in ios_base::_S_initialize()
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# if defined (__MWERKS__)
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# pragma suppress_init_code on
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# else
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# pragma init_seg("STLPORT_NO_INIT")
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# endif
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_STLP_DECLSPEC istream cin(0);
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_STLP_DECLSPEC ostream cout(0);
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_STLP_DECLSPEC ostream cerr(0);
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_STLP_DECLSPEC ostream clog(0);
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# ifndef _STLP_NO_WCHAR_T
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_STLP_DECLSPEC wistream wcin(0);
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_STLP_DECLSPEC wostream wcout(0);
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_STLP_DECLSPEC wostream wcerr(0);
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_STLP_DECLSPEC wostream wclog(0);
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# endif
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# if defined (__MWERKS__)
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# pragma suppress_init_code off
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# endif
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#else
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// Definitions of the eight global I/O objects that are declared in
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// <iostream>. Disgusting hack: we deliberately define them with the
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// wrong types so that the constructors don't get run automatically.
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// We need special tricks to make sure that these objects are struct-
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// aligned rather than byte-aligned.
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// This is not portable. Declaring a variable with different types in
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// two translations units is "undefined", according to the C++ standard.
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// Most compilers, however, silently accept this instead of diagnosing
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// it as an error.
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# ifndef __DMC__
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_STLP_DECLSPEC _Stl_aligned_buffer<istream> cin;
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_STLP_DECLSPEC _Stl_aligned_buffer<ostream> cout;
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_STLP_DECLSPEC _Stl_aligned_buffer<ostream> cerr;
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_STLP_DECLSPEC _Stl_aligned_buffer<ostream> clog;
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# else
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_Stl_aligned_buffer<istream> cin;
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_Stl_aligned_buffer<ostream> cout;
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_Stl_aligned_buffer<ostream> cerr;
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_Stl_aligned_buffer<ostream> clog;
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# pragma alias("?cin@std@@3V?$basic_istream@std@DV?$char_traits@std@D@1@@1@A", "?cin@std@@3T?$_Stl_aligned_buffer@std@V?$basic_istream@std@DV?$char_traits@std@D@1@@1@@1@A")
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# pragma alias("?cout@std@@3V?$basic_ostream@std@DV?$char_traits@std@D@1@@1@A", "?cout@std@@3T?$_Stl_aligned_buffer@std@V?$basic_ostream@std@DV?$char_traits@std@D@1@@1@@1@A")
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# pragma alias("?cerr@std@@3V?$basic_ostream@std@DV?$char_traits@std@D@1@@1@A", "?cerr@std@@3T?$_Stl_aligned_buffer@std@V?$basic_ostream@std@DV?$char_traits@std@D@1@@1@@1@A")
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# pragma alias("?clog@std@@3V?$basic_ostream@std@DV?$char_traits@std@D@1@@1@A", "?clog@std@@3T?$_Stl_aligned_buffer@std@V?$basic_ostream@std@DV?$char_traits@std@D@1@@1@@1@A")
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# endif
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# ifndef _STLP_NO_WCHAR_T
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# ifndef __DMC__
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_STLP_DECLSPEC _Stl_aligned_buffer<wistream> wcin;
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_STLP_DECLSPEC _Stl_aligned_buffer<wostream> wcout;
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_STLP_DECLSPEC _Stl_aligned_buffer<wostream> wcerr;
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_STLP_DECLSPEC _Stl_aligned_buffer<wostream> wclog;
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# else
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_Stl_aligned_buffer<wistream> wcin;
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_Stl_aligned_buffer<wostream> wcout;
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_Stl_aligned_buffer<wostream> wcerr;
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_Stl_aligned_buffer<wostream> wclog;
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# pragma alias("?wcin@std@@3V?$basic_istream@std@_YV?$char_traits@std@_Y@1@@1@A", "?wcin@std@@3T?$_Stl_aligned_buffer@std@V?$basic_istream@std@_YV?$char_traits@std@_Y@1@@1@@1@A")
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# pragma alias("?wcout@std@@3V?$basic_ostream@std@_YV?$char_traits@std@_Y@1@@1@A", "?wcout@std@@3T?$_Stl_aligned_buffer@std@V?$basic_ostream@std@_YV?$char_traits@std@_Y@1@@1@@1@A")
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# pragma alias("?wcerr@std@@3V?$basic_ostream@std@_YV?$char_traits@std@_Y@1@@1@A", "?wcerr@std@@3T?$_Stl_aligned_buffer@std@V?$basic_ostream@std@_YV?$char_traits@std@_Y@1@@1@@1@A")
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# pragma alias("?wclog@std@@3V?$basic_ostream@std@_YV?$char_traits@std@_Y@1@@1@A", "?wclog@std@@3T?$_Stl_aligned_buffer@std@V?$basic_ostream@std@_YV?$char_traits@std@_Y@1@@1@@1@A")
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# endif
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# endif
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#endif /* STL_MSVC || __MWERKS__ */
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// Member functions from class ios_base and ios_base::Init
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long ios_base::Init::_S_count = 0;
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// by default, those are synced
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bool ios_base::_S_is_synced = true;
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ios_base::Init::Init() {
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if (_S_count++ == 0) {
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_Locale_init();
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ios_base::_S_initialize();
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_Filebuf_base::_S_initialize();
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}
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}
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ios_base::Init::~Init() {
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if (--_S_count == 0) {
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ios_base::_S_uninitialize();
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_Locale_final();
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}
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}
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static int _Stl_extract_open_param(FILE* f)
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{ return _FILE_fd(f); }
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#ifdef _STLP_REDIRECT_STDSTREAMS
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static const char* _Stl_extract_open_param(const char* name)
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{ return name; }
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#endif
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template <class _Tp>
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static filebuf*
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_Stl_create_filebuf(_Tp x, ios_base::openmode mode ) {
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auto_ptr<filebuf> result(new basic_filebuf<char, char_traits<char> >());
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result->open(_Stl_extract_open_param(x), mode);
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if (result->is_open())
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return result.release();
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return 0;
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}
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#if !defined (_STLP_NO_WCHAR_T)
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static wfilebuf*
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_Stl_create_wfilebuf(FILE* f, ios_base::openmode mode) {
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auto_ptr<wfilebuf> result(new basic_filebuf<wchar_t, char_traits<wchar_t> >());
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result->_M_open(_FILE_fd(f), mode);
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if (result->is_open())
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return result.release();
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return 0;
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}
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#endif
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void _STLP_CALL ios_base::_S_initialize() {
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#if !defined (_STLP_HAS_NO_NAMESPACES) && !defined (_STLP_DONT_USE_PRIV_NAMESPACE)
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using _STLP_PRIV stdio_istreambuf;
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using _STLP_PRIV stdio_ostreambuf;
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#endif
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auto_ptr<streambuf> cin_buf;
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auto_ptr<streambuf> cout_buf;
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auto_ptr<streambuf> cerr_buf;
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auto_ptr<streambuf> clog_buf;
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if (_S_is_synced)
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cin_buf.reset(new stdio_istreambuf(stdin));
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else
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cin_buf.reset(_Stl_create_filebuf(stdin, ios_base::in));
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if (_S_is_synced) {
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#ifdef _STLP_REDIRECT_STDSTREAMS
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cout_buf.reset(_Stl_create_filebuf("/stdout.txt", ios::out));
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cerr_buf.reset(_Stl_create_filebuf("/stderr.txt", ios::out));
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clog_buf.reset(_Stl_create_filebuf("/stdlog.txt", ios::out));
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#else
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cout_buf.reset(new stdio_ostreambuf(stdout));
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cerr_buf.reset(new stdio_ostreambuf(stderr));
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clog_buf.reset(new stdio_ostreambuf(stderr));
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#endif
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}
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else {
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cout_buf.reset(_Stl_create_filebuf(stdout, ios_base::out));
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cerr_buf.reset(_Stl_create_filebuf(stderr, ios_base::out));
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clog_buf.reset(_Stl_create_filebuf(stderr, ios_base::out));
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}
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istream* ptr_cin = new(&cin) istream(cin_buf.get()); cin_buf.release();
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ostream* ptr_cout = new(&cout) ostream(cout_buf.get()); cout_buf.release();
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ostream* ptr_cerr = new(&cerr) ostream(cerr_buf.get()); cerr_buf.release();
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/*ostream* ptr_clog = */ new(&clog) ostream(clog_buf.get()); clog_buf.release();
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ptr_cin->tie(ptr_cout);
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ptr_cerr->setf(ios_base::unitbuf);
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#ifndef _STLP_NO_WCHAR_T
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auto_ptr<wfilebuf> win(_Stl_create_wfilebuf(stdin, ios_base::in));
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auto_ptr<wfilebuf> wout(_Stl_create_wfilebuf(stdout, ios_base::out));
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auto_ptr<wfilebuf> werr(_Stl_create_wfilebuf(stderr, ios_base::out));
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auto_ptr<wfilebuf> wlog(_Stl_create_wfilebuf(stderr, ios_base::out));
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// Run constructors for the four wide stream objects.
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wistream* ptr_wcin = new(&wcin) wistream(win.get()); win.release();
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wostream* ptr_wcout = new(&wcout) wostream(wout.get()); wout.release();
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wostream* ptr_wcerr = new(&wcerr) wostream(werr.get()); werr.release();
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/*wostream* ptr_wclog = */ new(&wclog) wostream(wlog.get()); wlog.release();
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ptr_wcin->tie(ptr_wcout);
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ptr_wcerr->setf(ios_base::unitbuf);
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#endif
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}
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void _STLP_CALL ios_base::_S_uninitialize() {
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// Note that destroying output streambufs flushes the buffers.
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istream* ptr_cin = &cin;
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ostream* ptr_cout = &cout;
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ostream* ptr_cerr = &cerr;
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ostream* ptr_clog = &clog;
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// We don't want any exceptions being thrown here
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ptr_cin->exceptions(0);
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ptr_cout->exceptions(0);
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ptr_cerr->exceptions(0);
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ptr_clog->exceptions(0);
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delete ptr_cin->rdbuf(0);
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delete ptr_cout->rdbuf(0);
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delete ptr_cerr->rdbuf(0);
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delete ptr_clog->rdbuf(0);
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_Destroy(ptr_cin);
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_Destroy(ptr_cout);
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_Destroy(ptr_cerr);
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_Destroy(ptr_clog);
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#ifndef _STLP_NO_WCHAR_T
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wistream* ptr_wcin = &wcin;
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wostream* ptr_wcout = &wcout;
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wostream* ptr_wcerr = &wcerr;
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wostream* ptr_wclog = &wclog;
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// We don't want any exceptions being thrown here
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ptr_wcin->exceptions(0);
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ptr_wcout->exceptions(0);
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ptr_wcerr->exceptions(0);
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ptr_wclog->exceptions(0);
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delete ptr_wcin->rdbuf(0);
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delete ptr_wcout->rdbuf(0);
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delete ptr_wcerr->rdbuf(0);
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delete ptr_wclog->rdbuf(0);
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_Destroy(ptr_wcin);
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_Destroy(ptr_wcout);
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_Destroy(ptr_wcerr);
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_Destroy(ptr_wclog);
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#endif
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}
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bool _STLP_CALL ios_base::sync_with_stdio(bool sync) {
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# if !defined (_STLP_HAS_NO_NAMESPACES) && !defined (_STLP_DONT_USE_PRIV_NAMESPACE)
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using _STLP_PRIV stdio_istreambuf;
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using _STLP_PRIV stdio_ostreambuf;
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# endif
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if (sync == _S_is_synced) return sync;
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// if by any chance we got there before std streams initialization,
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// just set the sync flag and exit
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if (Init::_S_count == 0) {
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_S_is_synced = sync;
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return sync;
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}
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auto_ptr<streambuf> cin_buf;
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auto_ptr<streambuf> cout_buf;
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auto_ptr<streambuf> cerr_buf;
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auto_ptr<streambuf> clog_buf;
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if (sync)
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cin_buf.reset(new stdio_istreambuf(stdin));
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else
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cin_buf.reset(_Stl_create_filebuf(stdin, ios_base::in));
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if (sync) {
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#ifdef _STLP_REDIRECT_STDSTREAMS
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cout_buf.reset(_Stl_create_filebuf("/stdout.txt", ios::out));
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cerr_buf.reset(_Stl_create_filebuf("/stderr.txt", ios::out));
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clog_buf.reset(_Stl_create_filebuf("/stdlog.txt", ios::out));
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#else
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cout_buf.reset(new stdio_ostreambuf(stdout));
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cerr_buf.reset(new stdio_ostreambuf(stderr));
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clog_buf.reset(new stdio_ostreambuf(stderr));
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#endif
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}
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else {
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cout_buf.reset(_Stl_create_filebuf(stdout, ios_base::out));
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cerr_buf.reset(_Stl_create_filebuf(stderr, ios_base::out));
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clog_buf.reset(_Stl_create_filebuf(stderr, ios_base::out));
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}
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if (cin_buf.get() != 0 && cout_buf.get() != 0 && cerr_buf.get() != 0 && clog_buf.get() != 0) {
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// When streambuf passed to rdbuf is not null, rdbuf is exception safe:
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delete (&cin)->rdbuf(cin_buf.release());
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delete (&cout)->rdbuf(cout_buf.release());
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delete (&cerr)->rdbuf(cerr_buf.release());
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delete (&clog)->rdbuf(clog_buf.release());
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_S_is_synced = sync;
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}
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return _S_is_synced;
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}
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_STLP_END_NAMESPACE
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// Local Variables:
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// mode:C++
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// End:
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