diff options
Diffstat (limited to 'contrib/libc++/src/iostream.cpp')
-rw-r--r-- | contrib/libc++/src/iostream.cpp | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/contrib/libc++/src/iostream.cpp b/contrib/libc++/src/iostream.cpp index 157c397..bfb1bfb 100644 --- a/contrib/libc++/src/iostream.cpp +++ b/contrib/libc++/src/iostream.cpp @@ -9,45 +9,58 @@ #include "__std_stream" #include "string" +#include "new" _LIBCPP_BEGIN_NAMESPACE_STD -static __stdinbuf<char> __cin(stdin); -static __stdoutbuf<char> __cout(stdout); -static __stdoutbuf<char> __cerr(stderr); -static __stdinbuf<wchar_t> __wcin(stdin); -static __stdoutbuf<wchar_t> __wcout(stdout); -static __stdoutbuf<wchar_t> __wcerr(stderr); - -istream cin(&__cin); -ostream cout(&__cout); -ostream cerr(&__cerr); -ostream clog(&__cerr); -wistream wcin(&__wcin); -wostream wcout(&__wcout); -wostream wcerr(&__wcerr); -wostream wclog(&__wcerr); +alignas (__stdinbuf<char> ) static char __cin [sizeof(__stdinbuf <char>)]; +alignas (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)]; +alignas (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)]; +alignas (__stdinbuf<wchar_t> ) static char __wcin [sizeof(__stdinbuf <wchar_t>)]; +alignas (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)]; +alignas (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)]; + +alignas (istream) char cin [sizeof(istream)]; +alignas (ostream) char cout[sizeof(ostream)]; +alignas (ostream) char cerr[sizeof(ostream)]; +alignas (ostream) char clog[sizeof(ostream)]; +alignas (wistream) char wcin [sizeof(wistream)]; +alignas (wostream) char wcout[sizeof(wostream)]; +alignas (wostream) char wcerr[sizeof(wostream)]; +alignas (wostream) char wclog[sizeof(wostream)]; ios_base::Init __start_std_streams; ios_base::Init::Init() { - cin.tie(&cout); - _VSTD::unitbuf(cerr); - cerr.tie(&cout); + istream* cin_ptr = ::new(cin) istream(::new(__cin) __stdinbuf <char>(stdin) ); + ostream* cout_ptr = ::new(cout) ostream(::new(__cout) __stdoutbuf<char>(stdout)); + ostream* cerr_ptr = ::new(cerr) ostream(::new(__cerr) __stdoutbuf<char>(stderr)); + ::new(clog) ostream(cerr_ptr->rdbuf()); + cin_ptr->tie(cout_ptr); + _VSTD::unitbuf(*cerr_ptr); + cerr_ptr->tie(cout_ptr); - wcin.tie(&wcout); - _VSTD::unitbuf(wcerr); - wcerr.tie(&wcout); + wistream* wcin_ptr = ::new(wcin) wistream(::new(__wcin) __stdinbuf <wchar_t>(stdin) ); + wostream* wcout_ptr = ::new(wcout) wostream(::new(__wcout) __stdoutbuf<wchar_t>(stdout)); + wostream* wcerr_ptr = ::new(wcerr) wostream(::new(__wcerr) __stdoutbuf<wchar_t>(stderr)); + ::new(wclog) wostream(wcerr_ptr->rdbuf()); + wcin_ptr->tie(wcout_ptr); + _VSTD::unitbuf(*wcerr_ptr); + wcerr_ptr->tie(wcout_ptr); } ios_base::Init::~Init() { - cout.flush(); - clog.flush(); + ostream* cout_ptr = (ostream*)cout; + ostream* clog_ptr = (ostream*)clog; + cout_ptr->flush(); + clog_ptr->flush(); - wcout.flush(); - wclog.flush(); + wostream* wcout_ptr = (wostream*)wcout; + wostream* wclog_ptr = (wostream*)wclog; + wcout_ptr->flush(); + wclog_ptr->flush(); } _LIBCPP_END_NAMESPACE_STD |