diff options
Diffstat (limited to 'libcxx/src')
| -rw-r--r-- | libcxx/src/iostream.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libcxx/src/iostream.cpp b/libcxx/src/iostream.cpp index e404535a36f..e073aec6ead 100644 --- a/libcxx/src/iostream.cpp +++ b/libcxx/src/iostream.cpp @@ -13,19 +13,23 @@ _LIBCPP_BEGIN_NAMESPACE_STD +#ifndef _LIBCPP_HAS_NO_STDIN _ALIGNAS_TYPE (istream) _LIBCPP_FUNC_VIS char cin [sizeof(istream)]; _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)]; _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)]; _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)]; _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)]; _ALIGNAS_TYPE (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)]; @@ -41,29 +45,39 @@ ios_base::Init __start_std_streams; ios_base::Init::Init() { +#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); |
