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Diffstat (limited to 'contrib/llvm-project/libcxx/src/iostream.cpp')
-rw-r--r--contrib/llvm-project/libcxx/src/iostream.cpp165
1 files changed, 88 insertions, 77 deletions
diff --git a/contrib/llvm-project/libcxx/src/iostream.cpp b/contrib/llvm-project/libcxx/src/iostream.cpp
index 83ee7a6408a1..bb49e265ba0e 100644
--- a/contrib/llvm-project/libcxx/src/iostream.cpp
+++ b/contrib/llvm-project/libcxx/src/iostream.cpp
@@ -6,8 +6,8 @@
//
//===----------------------------------------------------------------------===//
-#include <__locale>
#include "std_stream.h"
+#include <__locale>
#include <new>
#include <string>
@@ -21,72 +21,88 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-_ALIGNAS_TYPE (istream) _LIBCPP_EXPORTED_FROM_ABI char cin[sizeof(istream)]
+_ALIGNAS_TYPE(istream)
+_LIBCPP_EXPORTED_FROM_ABI 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")
+ __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>)];
+ ;
+_ALIGNAS_TYPE(__stdinbuf<char>) static char __cin[sizeof(__stdinbuf<char>)];
static mbstate_t mb_cin;
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (wistream) _LIBCPP_EXPORTED_FROM_ABI 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>)];
+_ALIGNAS_TYPE(wistream)
+_LIBCPP_EXPORTED_FROM_ABI 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 // _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (ostream) _LIBCPP_EXPORTED_FROM_ABI char cout[sizeof(ostream)]
+_ALIGNAS_TYPE(ostream)
+_LIBCPP_EXPORTED_FROM_ABI 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")
+ __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>)];
+ ;
+_ALIGNAS_TYPE(__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)];
static mbstate_t mb_cout;
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (wostream) _LIBCPP_EXPORTED_FROM_ABI 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>)];
+_ALIGNAS_TYPE(wostream)
+_LIBCPP_EXPORTED_FROM_ABI 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 // _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (ostream) _LIBCPP_EXPORTED_FROM_ABI char cerr[sizeof(ostream)]
+_ALIGNAS_TYPE(ostream)
+_LIBCPP_EXPORTED_FROM_ABI 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")
+ __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>)];
+ ;
+_ALIGNAS_TYPE(__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)];
static mbstate_t mb_cerr;
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (wostream) _LIBCPP_EXPORTED_FROM_ABI 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>)];
+_ALIGNAS_TYPE(wostream)
+_LIBCPP_EXPORTED_FROM_ABI 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;
#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (ostream) _LIBCPP_EXPORTED_FROM_ABI char clog[sizeof(ostream)]
+_ALIGNAS_TYPE(ostream)
+_LIBCPP_EXPORTED_FROM_ABI 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")
+ __asm__("?clog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR
+ "@std@@@12@A")
#endif
-;
+ ;
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_ALIGNAS_TYPE (wostream) _LIBCPP_EXPORTED_FROM_ABI 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
-;
+_ALIGNAS_TYPE(wostream)
+_LIBCPP_EXPORTED_FROM_ABI 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
+ ;
#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
// Pretend we're inside a system header so the compiler doesn't flag the use of the init_priority
@@ -101,8 +117,8 @@ static void force_locale_initialization() {
static bool once = []() {
auto loc = newlocale(LC_ALL_MASK, "C", 0);
{
- __libcpp_locale_guard g(loc); // forces initialization of locale TLS
- ((void)g);
+ __libcpp_locale_guard g(loc); // forces initialization of locale TLS
+ ((void)g);
}
freelocale(loc);
return true;
@@ -113,56 +129,51 @@ static void force_locale_initialization() {
class DoIOSInit {
public:
- DoIOSInit();
- ~DoIOSInit();
+ DoIOSInit();
+ ~DoIOSInit();
};
-DoIOSInit::DoIOSInit()
-{
- force_locale_initialization();
+DoIOSInit::DoIOSInit() {
+ force_locale_initialization();
- istream* cin_ptr = ::new(cin) istream(::new(__cin) __stdinbuf <char>(stdin, &mb_cin));
- ostream* cout_ptr = ::new(cout) ostream(::new(__cout) __stdoutbuf<char>(stdout, &mb_cout));
- ostream* cerr_ptr = ::new(cerr) ostream(::new(__cerr) __stdoutbuf<char>(stderr, &mb_cerr));
- ::new(clog) ostream(cerr_ptr->rdbuf());
- cin_ptr->tie(cout_ptr);
- std::unitbuf(*cerr_ptr);
- cerr_ptr->tie(cout_ptr);
+ istream* cin_ptr = ::new (cin) istream(::new (__cin) __stdinbuf<char>(stdin, &mb_cin));
+ ostream* cout_ptr = ::new (cout) ostream(::new (__cout) __stdoutbuf<char>(stdout, &mb_cout));
+ ostream* cerr_ptr = ::new (cerr) ostream(::new (__cerr) __stdoutbuf<char>(stderr, &mb_cerr));
+ ::new (clog) ostream(cerr_ptr->rdbuf());
+ cin_ptr->tie(cout_ptr);
+ std::unitbuf(*cerr_ptr);
+ cerr_ptr->tie(cout_ptr);
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
- wistream* wcin_ptr = ::new(wcin) wistream(::new(__wcin) __stdinbuf <wchar_t>(stdin, &mb_wcin));
- wostream* wcout_ptr = ::new(wcout) wostream(::new(__wcout) __stdoutbuf<wchar_t>(stdout, &mb_wcout));
- wostream* wcerr_ptr = ::new(wcerr) wostream(::new(__wcerr) __stdoutbuf<wchar_t>(stderr, &mb_wcerr));
- ::new(wclog) wostream(wcerr_ptr->rdbuf());
-
- wcin_ptr->tie(wcout_ptr);
- std::unitbuf(*wcerr_ptr);
- wcerr_ptr->tie(wcout_ptr);
+ wistream* wcin_ptr = ::new (wcin) wistream(::new (__wcin) __stdinbuf<wchar_t>(stdin, &mb_wcin));
+ wostream* wcout_ptr = ::new (wcout) wostream(::new (__wcout) __stdoutbuf<wchar_t>(stdout, &mb_wcout));
+ wostream* wcerr_ptr = ::new (wcerr) wostream(::new (__wcerr) __stdoutbuf<wchar_t>(stderr, &mb_wcerr));
+ ::new (wclog) wostream(wcerr_ptr->rdbuf());
+
+ wcin_ptr->tie(wcout_ptr);
+ std::unitbuf(*wcerr_ptr);
+ wcerr_ptr->tie(wcout_ptr);
#endif
}
-DoIOSInit::~DoIOSInit()
-{
- ostream* cout_ptr = reinterpret_cast<ostream*>(cout);
- cout_ptr->flush();
- ostream* clog_ptr = reinterpret_cast<ostream*>(clog);
- clog_ptr->flush();
+DoIOSInit::~DoIOSInit() {
+ ostream* cout_ptr = reinterpret_cast<ostream*>(cout);
+ cout_ptr->flush();
+ ostream* clog_ptr = reinterpret_cast<ostream*>(clog);
+ clog_ptr->flush();
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
- wostream* wcout_ptr = reinterpret_cast<wostream*>(wcout);
- wcout_ptr->flush();
- wostream* wclog_ptr = reinterpret_cast<wostream*>(wclog);
- wclog_ptr->flush();
+ wostream* wcout_ptr = reinterpret_cast<wostream*>(wcout);
+ wcout_ptr->flush();
+ wostream* wclog_ptr = reinterpret_cast<wostream*>(wclog);
+ wclog_ptr->flush();
#endif
}
-ios_base::Init::Init()
-{
- static DoIOSInit init_the_streams; // gets initialized once
+ios_base::Init::Init() {
+ static DoIOSInit init_the_streams; // gets initialized once
}
-ios_base::Init::~Init()
-{
-}
+ios_base::Init::~Init() {}
_LIBCPP_END_NAMESPACE_STD
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