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Diffstat (limited to 'chromium/buildtools/third_party/libc++/trunk/src/iostream.cpp')
-rw-r--r--chromium/buildtools/third_party/libc++/trunk/src/iostream.cpp88
1 files changed, 88 insertions, 0 deletions
diff --git a/chromium/buildtools/third_party/libc++/trunk/src/iostream.cpp b/chromium/buildtools/third_party/libc++/trunk/src/iostream.cpp
new file mode 100644
index 00000000000..e073aec6ead
--- /dev/null
+++ b/chromium/buildtools/third_party/libc++/trunk/src/iostream.cpp
@@ -0,0 +1,88 @@
+//===------------------------ iostream.cpp --------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "__std_stream"
+#include "string"
+#include "new"
+
+_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>)];
+static mbstate_t mb_cerr;
+_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcerr[sizeof(wostream)];
+_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)];
+_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wclog[sizeof(wostream)];
+
+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);
+ clog_ptr->flush();
+ wclog_ptr->flush();
+}
+
+_LIBCPP_END_NAMESPACE_STD