Coverage Report

Created: 2020-02-15 09:57

/Users/buildslave/jenkins/workspace/coverage/llvm-project/libcxx/src/iostream.cpp
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//===------------------------ iostream.cpp --------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "__std_stream"
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#include "__locale"
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#include "string"
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#include "new"
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#define _str(s) #s
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#define str(s) _str(s)
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#define _LIBCPP_ABI_NAMESPACE_STR str(_LIBCPP_ABI_NAMESPACE)
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_LIBCPP_BEGIN_NAMESPACE_STD
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#ifndef _LIBCPP_HAS_NO_STDIN
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_ALIGNAS_TYPE (istream) _LIBCPP_FUNC_VIS char cin[sizeof(istream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?cin@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_istream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (__stdinbuf<char> ) static char __cin[sizeof(__stdinbuf <char>)];
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static mbstate_t mb_cin;
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_ALIGNAS_TYPE (wistream) _LIBCPP_FUNC_VIS char wcin[sizeof(wistream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?wcin@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_istream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (__stdinbuf<wchar_t> ) static char __wcin[sizeof(__stdinbuf <wchar_t>)];
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static mbstate_t mb_wcin;
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#endif
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#ifndef _LIBCPP_HAS_NO_STDOUT
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_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char cout[sizeof(ostream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?cout@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)];
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static mbstate_t mb_cout;
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_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcout[sizeof(wostream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?wcout@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)];
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static mbstate_t mb_wcout;
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#endif
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_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char cerr[sizeof(ostream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?cerr@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)];
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static mbstate_t mb_cerr;
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_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcerr[sizeof(wostream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?wcerr@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)];
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static mbstate_t mb_wcerr;
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_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char clog[sizeof(ostream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?clog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wclog[sizeof(wostream)]
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#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)
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__asm__("?wclog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")
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#endif
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;
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_LIBCPP_HIDDEN ios_base::Init __start_std_streams;
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// On Windows the TLS storage for locales needs to be initialized before we create
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// the standard streams, otherwise it may not be alive during program termination
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// when we flush the streams.
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static void force_locale_initialization() {
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#if defined(_LIBCPP_MSVCRT_LIKE)
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  static bool once = []() {
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    auto loc = newlocale(LC_ALL_MASK, "C", 0);
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    {
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        __libcpp_locale_guard g(loc); // forces initialization of locale TLS
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        ((void)g);
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    }
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    freelocale(loc);
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    return true;
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  }();
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  ((void)once);
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#endif
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}
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class DoIOSInit {
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public:
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  DoIOSInit();
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  ~DoIOSInit();
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};
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DoIOSInit::DoIOSInit()
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{
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    force_locale_initialization();
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#ifndef _LIBCPP_HAS_NO_STDIN
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    istream* cin_ptr  = ::new(cin)  istream(::new(__cin)  __stdinbuf <char>(stdin, &mb_cin));
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    wistream* wcin_ptr  = ::new(wcin)  wistream(::new(__wcin)  __stdinbuf <wchar_t>(stdin, &mb_wcin));
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#endif
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#ifndef _LIBCPP_HAS_NO_STDOUT
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    ostream* cout_ptr = ::new(cout) ostream(::new(__cout) __stdoutbuf<char>(stdout, &mb_cout));
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    wostream* wcout_ptr = ::new(wcout) wostream(::new(__wcout) __stdoutbuf<wchar_t>(stdout, &mb_wcout));
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#endif
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    ostream* cerr_ptr = ::new(cerr) ostream(::new(__cerr) __stdoutbuf<char>(stderr, &mb_cerr));
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                        ::new(clog) ostream(cerr_ptr->rdbuf());
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    wostream* wcerr_ptr = ::new(wcerr) wostream(::new(__wcerr) __stdoutbuf<wchar_t>(stderr, &mb_wcerr));
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                          ::new(wclog) wostream(wcerr_ptr->rdbuf());
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#if !defined(_LIBCPP_HAS_NO_STDIN) && !defined(_LIBCPP_HAS_NO_STDOUT)
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    cin_ptr->tie(cout_ptr);
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    wcin_ptr->tie(wcout_ptr);
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#endif
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    _VSTD::unitbuf(*cerr_ptr);
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    _VSTD::unitbuf(*wcerr_ptr);
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#ifndef _LIBCPP_HAS_NO_STDOUT
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    cerr_ptr->tie(cout_ptr);
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    wcerr_ptr->tie(wcout_ptr);
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#endif
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}
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DoIOSInit::~DoIOSInit()
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{
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#ifndef _LIBCPP_HAS_NO_STDOUT
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    ostream* cout_ptr = reinterpret_cast<ostream*>(cout);
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    wostream* wcout_ptr = reinterpret_cast<wostream*>(wcout);
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    cout_ptr->flush();
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    wcout_ptr->flush();
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#endif
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    ostream* clog_ptr = reinterpret_cast<ostream*>(clog);
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    wostream* wclog_ptr = reinterpret_cast<wostream*>(wclog);
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    clog_ptr->flush();
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    wclog_ptr->flush();
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}
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ios_base::Init::Init()
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{
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    static DoIOSInit init_the_streams; // gets initialized once
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}
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ios_base::Init::~Init()
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{
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}
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_LIBCPP_END_NAMESPACE_STD