diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 | 
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 | 
| commit | 0b57cec536236d46e3dba9bd041533462f33dbb7 (patch) | |
| tree | 56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/libc++/src/iostream.cpp | |
| parent | 718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff) | |
Notes
Diffstat (limited to 'contrib/libc++/src/iostream.cpp')
| -rw-r--r-- | contrib/libc++/src/iostream.cpp | 144 | 
1 files changed, 0 insertions, 144 deletions
diff --git a/contrib/libc++/src/iostream.cpp b/contrib/libc++/src/iostream.cpp deleted file mode 100644 index 0a5d6e8d2264..000000000000 --- a/contrib/libc++/src/iostream.cpp +++ /dev/null @@ -1,144 +0,0 @@ -//===------------------------ iostream.cpp --------------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "__std_stream" -#include "__locale" -#include "string" -#include "new" - -#define _str(s) #s -#define str(s) _str(s) -#define _LIBCPP_ABI_NAMESPACE_STR str(_LIBCPP_ABI_NAMESPACE) - -_LIBCPP_BEGIN_NAMESPACE_STD - -#ifndef _LIBCPP_HAS_NO_STDIN -_ALIGNAS_TYPE (istream) _LIBCPP_FUNC_VIS char cin[sizeof(istream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?cin@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_istream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (__stdinbuf<char> ) static char __cin[sizeof(__stdinbuf <char>)]; -static mbstate_t mb_cin; -_ALIGNAS_TYPE (wistream) _LIBCPP_FUNC_VIS char wcin[sizeof(wistream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?wcin@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_istream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (__stdinbuf<wchar_t> ) static char __wcin[sizeof(__stdinbuf <wchar_t>)]; -static mbstate_t mb_wcin; -#endif - -#ifndef _LIBCPP_HAS_NO_STDOUT -_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char cout[sizeof(ostream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?cout@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)]; -static mbstate_t mb_cout; -_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcout[sizeof(wostream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?wcout@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)]; -static mbstate_t mb_wcout; -#endif - -_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char cerr[sizeof(ostream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?cerr@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)]; -static mbstate_t mb_cerr; -_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcerr[sizeof(wostream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?wcerr@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)]; -static mbstate_t mb_wcerr; - -_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char clog[sizeof(ostream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?clog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; -_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wclog[sizeof(wostream)] -#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__) -__asm__("?wclog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A") -#endif -; - -_LIBCPP_HIDDEN ios_base::Init __start_std_streams; - -// On Windows the TLS storage for locales needs to be initialized before we create -// the standard streams, otherwise it may not be alive during program termination -// when we flush the streams. -static void force_locale_initialization() { -#if defined(_LIBCPP_MSVCRT_LIKE) -  static bool once = []() { -    auto loc = newlocale(LC_ALL_MASK, "C", 0); -    { -        __libcpp_locale_guard g(loc); // forces initialization of locale TLS -        ((void)g); -    } -    freelocale(loc); -    return true; -  }(); -  ((void)once); -#endif -} - -ios_base::Init::Init() -{ -    force_locale_initialization(); - -#ifndef _LIBCPP_HAS_NO_STDIN -    istream* cin_ptr  = ::new(cin)  istream(::new(__cin)  __stdinbuf <char>(stdin, &mb_cin)); -    wistream* wcin_ptr  = ::new(wcin)  wistream(::new(__wcin)  __stdinbuf <wchar_t>(stdin, &mb_wcin)); -#endif -#ifndef _LIBCPP_HAS_NO_STDOUT -    ostream* cout_ptr = ::new(cout) ostream(::new(__cout) __stdoutbuf<char>(stdout, &mb_cout)); -    wostream* wcout_ptr = ::new(wcout) wostream(::new(__wcout) __stdoutbuf<wchar_t>(stdout, &mb_wcout)); -#endif -    ostream* cerr_ptr = ::new(cerr) ostream(::new(__cerr) __stdoutbuf<char>(stderr, &mb_cerr)); -                        ::new(clog) ostream(cerr_ptr->rdbuf()); -    wostream* wcerr_ptr = ::new(wcerr) wostream(::new(__wcerr) __stdoutbuf<wchar_t>(stderr, &mb_wcerr)); -                          ::new(wclog) wostream(wcerr_ptr->rdbuf()); - -#if !defined(_LIBCPP_HAS_NO_STDIN) && !defined(_LIBCPP_HAS_NO_STDOUT) -    cin_ptr->tie(cout_ptr); -    wcin_ptr->tie(wcout_ptr); -#endif -    _VSTD::unitbuf(*cerr_ptr); -    _VSTD::unitbuf(*wcerr_ptr); -#ifndef _LIBCPP_HAS_NO_STDOUT -    cerr_ptr->tie(cout_ptr); -    wcerr_ptr->tie(wcout_ptr); -#endif -} - -ios_base::Init::~Init() -{ -#ifndef _LIBCPP_HAS_NO_STDOUT -    ostream* cout_ptr = reinterpret_cast<ostream*>(cout); -    wostream* wcout_ptr = reinterpret_cast<wostream*>(wcout); -    cout_ptr->flush(); -    wcout_ptr->flush(); -#endif - -    ostream* clog_ptr = reinterpret_cast<ostream*>(clog); -    wostream* wclog_ptr = reinterpret_cast<wostream*>(wclog); -    clog_ptr->flush(); -    wclog_ptr->flush(); -} - -_LIBCPP_END_NAMESPACE_STD  | 
