mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-05-25 14:52:28 +00:00
Add more missing libc/libc++ functions
- Add sched_rr_get_interval() - Add `unbuffer` command example - Add more locale function stubs - Vendor most of remaining libcxx content
This commit is contained in:
Justine Tunney
parent
5a2bb07b36
commit
31e746c937
76 changed files with 15519 additions and 157 deletions
160
third_party/libcxx/iostream.cc
vendored
Normal file
160
third_party/libcxx/iostream.cc
vendored
Normal file
|
|
@ -0,0 +1,160 @@
|
|||
// clang-format off
|
||||
//===------------------------ 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 "third_party/libcxx/__std_stream"
|
||||
#include "third_party/libcxx/__locale"
|
||||
#include "third_party/libcxx/string"
|
||||
#include "third_party/libcxx/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
|
||||
}
|
||||
|
||||
class DoIOSInit {
|
||||
public:
|
||||
DoIOSInit();
|
||||
~DoIOSInit();
|
||||
};
|
||||
|
||||
DoIOSInit::DoIOSInit()
|
||||
{
|
||||
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
|
||||
}
|
||||
|
||||
DoIOSInit::~DoIOSInit()
|
||||
{
|
||||
#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();
|
||||
}
|
||||
|
||||
ios_base::Init::Init()
|
||||
{
|
||||
static DoIOSInit init_the_streams; // gets initialized once
|
||||
}
|
||||
|
||||
ios_base::Init::~Init()
|
||||
{
|
||||
}
|
||||
|
||||
_LIBCPP_END_NAMESPACE_STD
|
||||
Loading…
Add table
Add a link
Reference in a new issue