summaryrefslogtreecommitdiffstats
path: root/lib/libcxx/include/__std_stream
diff options
context:
space:
mode:
authorpatrick <patrick@openbsd.org>2021-01-11 15:31:56 +0000
committerpatrick <patrick@openbsd.org>2021-01-11 15:31:56 +0000
commit16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef (patch)
tree1a7dd8152b94f6f8cd318bfaf85aa40882854583 /lib/libcxx/include/__std_stream
parentsync (diff)
downloadwireguard-openbsd-16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef.tar.xz
wireguard-openbsd-16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef.zip
Remove libc++ and libc++abi 8.0.0 now that we switched to version 10.0.1
in the gnu/ directory.
Diffstat (limited to 'lib/libcxx/include/__std_stream')
-rw-r--r--lib/libcxx/include/__std_stream362
1 files changed, 0 insertions, 362 deletions
diff --git a/lib/libcxx/include/__std_stream b/lib/libcxx/include/__std_stream
deleted file mode 100644
index db90795f66f..00000000000
--- a/lib/libcxx/include/__std_stream
+++ /dev/null
@@ -1,362 +0,0 @@
-// -*- C++ -*-
-//===----------------------------------------------------------------------===//
-//
-// 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.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef _LIBCPP___STD_STREAM
-#define _LIBCPP___STD_STREAM
-
-#include <__config>
-#include <ostream>
-#include <istream>
-#include <__locale>
-#include <cstdio>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-_LIBCPP_PUSH_MACROS
-#include <__undef_macros>
-
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-static const int __limit = 8;
-
-// __stdinbuf
-
-template <class _CharT>
-class _LIBCPP_HIDDEN __stdinbuf
- : public basic_streambuf<_CharT, char_traits<_CharT> >
-{
-public:
- typedef _CharT char_type;
- typedef char_traits<char_type> traits_type;
- typedef typename traits_type::int_type int_type;
- typedef typename traits_type::pos_type pos_type;
- typedef typename traits_type::off_type off_type;
- typedef typename traits_type::state_type state_type;
-
- __stdinbuf(FILE* __fp, state_type* __st);
-
-protected:
- virtual int_type underflow();
- virtual int_type uflow();
- virtual int_type pbackfail(int_type __c = traits_type::eof());
- virtual void imbue(const locale& __loc);
-
-private:
-
- FILE* __file_;
- const codecvt<char_type, char, state_type>* __cv_;
- state_type* __st_;
- int __encoding_;
- int_type __last_consumed_;
- bool __last_consumed_is_next_;
- bool __always_noconv_;
-
- __stdinbuf(const __stdinbuf&);
- __stdinbuf& operator=(const __stdinbuf&);
-
- int_type __getchar(bool __consume);
-};
-
-template <class _CharT>
-__stdinbuf<_CharT>::__stdinbuf(FILE* __fp, state_type* __st)
- : __file_(__fp),
- __st_(__st),
- __last_consumed_(traits_type::eof()),
- __last_consumed_is_next_(false)
-{
- imbue(this->getloc());
-}
-
-template <class _CharT>
-void
-__stdinbuf<_CharT>::imbue(const locale& __loc)
-{
- __cv_ = &use_facet<codecvt<char_type, char, state_type> >(__loc);
- __encoding_ = __cv_->encoding();
- __always_noconv_ = __cv_->always_noconv();
- if (__encoding_ > __limit)
- __throw_runtime_error("unsupported locale for standard input");
-}
-
-template <class _CharT>
-typename __stdinbuf<_CharT>::int_type
-__stdinbuf<_CharT>::underflow()
-{
- return __getchar(false);
-}
-
-template <class _CharT>
-typename __stdinbuf<_CharT>::int_type
-__stdinbuf<_CharT>::uflow()
-{
- return __getchar(true);
-}
-
-template <class _CharT>
-typename __stdinbuf<_CharT>::int_type
-__stdinbuf<_CharT>::__getchar(bool __consume)
-{
- if (__last_consumed_is_next_)
- {
- int_type __result = __last_consumed_;
- if (__consume)
- {
- __last_consumed_ = traits_type::eof();
- __last_consumed_is_next_ = false;
- }
- return __result;
- }
- char __extbuf[__limit];
- int __nread = _VSTD::max(1, __encoding_);
- for (int __i = 0; __i < __nread; ++__i)
- {
- int __c = getc(__file_);
- if (__c == EOF)
- return traits_type::eof();
- __extbuf[__i] = static_cast<char>(__c);
- }
- char_type __1buf;
- if (__always_noconv_)
- __1buf = static_cast<char_type>(__extbuf[0]);
- else
- {
- const char* __enxt;
- char_type* __inxt;
- codecvt_base::result __r;
- do
- {
- state_type __sv_st = *__st_;
- __r = __cv_->in(*__st_, __extbuf, __extbuf + __nread, __enxt,
- &__1buf, &__1buf + 1, __inxt);
- switch (__r)
- {
- case _VSTD::codecvt_base::ok:
- break;
- case codecvt_base::partial:
- *__st_ = __sv_st;
- if (__nread == sizeof(__extbuf))
- return traits_type::eof();
- {
- int __c = getc(__file_);
- if (__c == EOF)
- return traits_type::eof();
- __extbuf[__nread] = static_cast<char>(__c);
- }
- ++__nread;
- break;
- case codecvt_base::error:
- return traits_type::eof();
- case _VSTD::codecvt_base::noconv:
- __1buf = static_cast<char_type>(__extbuf[0]);
- break;
- }
- } while (__r == _VSTD::codecvt_base::partial);
- }
- if (!__consume)
- {
- for (int __i = __nread; __i > 0;)
- {
- if (ungetc(traits_type::to_int_type(__extbuf[--__i]), __file_) == EOF)
- return traits_type::eof();
- }
- }
- else
- __last_consumed_ = traits_type::to_int_type(__1buf);
- return traits_type::to_int_type(__1buf);
-}
-
-template <class _CharT>
-typename __stdinbuf<_CharT>::int_type
-__stdinbuf<_CharT>::pbackfail(int_type __c)
-{
- if (traits_type::eq_int_type(__c, traits_type::eof()))
- {
- if (!__last_consumed_is_next_)
- {
- __c = __last_consumed_;
- __last_consumed_is_next_ = !traits_type::eq_int_type(__last_consumed_,
- traits_type::eof());
- }
- return __c;
- }
- if (__last_consumed_is_next_)
- {
- char __extbuf[__limit];
- char* __enxt;
- const char_type __ci = traits_type::to_char_type(__last_consumed_);
- const char_type* __inxt;
- switch (__cv_->out(*__st_, &__ci, &__ci + 1, __inxt,
- __extbuf, __extbuf + sizeof(__extbuf), __enxt))
- {
- case _VSTD::codecvt_base::ok:
- break;
- case _VSTD::codecvt_base::noconv:
- __extbuf[0] = static_cast<char>(__last_consumed_);
- __enxt = __extbuf + 1;
- break;
- case codecvt_base::partial:
- case codecvt_base::error:
- return traits_type::eof();
- }
- while (__enxt > __extbuf)
- if (ungetc(*--__enxt, __file_) == EOF)
- return traits_type::eof();
- }
- __last_consumed_ = __c;
- __last_consumed_is_next_ = true;
- return __c;
-}
-
-// __stdoutbuf
-
-template <class _CharT>
-class _LIBCPP_HIDDEN __stdoutbuf
- : public basic_streambuf<_CharT, char_traits<_CharT> >
-{
-public:
- typedef _CharT char_type;
- typedef char_traits<char_type> traits_type;
- typedef typename traits_type::int_type int_type;
- typedef typename traits_type::pos_type pos_type;
- typedef typename traits_type::off_type off_type;
- typedef typename traits_type::state_type state_type;
-
- __stdoutbuf(FILE* __fp, state_type* __st);
-
-protected:
- virtual int_type overflow (int_type __c = traits_type::eof());
- virtual streamsize xsputn(const char_type* __s, streamsize __n);
- virtual int sync();
- virtual void imbue(const locale& __loc);
-
-private:
- FILE* __file_;
- const codecvt<char_type, char, state_type>* __cv_;
- state_type* __st_;
- bool __always_noconv_;
-
- __stdoutbuf(const __stdoutbuf&);
- __stdoutbuf& operator=(const __stdoutbuf&);
-};
-
-template <class _CharT>
-__stdoutbuf<_CharT>::__stdoutbuf(FILE* __fp, state_type* __st)
- : __file_(__fp),
- __cv_(&use_facet<codecvt<char_type, char, state_type> >(this->getloc())),
- __st_(__st),
- __always_noconv_(__cv_->always_noconv())
-{
-}
-
-template <class _CharT>
-typename __stdoutbuf<_CharT>::int_type
-__stdoutbuf<_CharT>::overflow(int_type __c)
-{
- char __extbuf[__limit];
- char_type __1buf;
- if (!traits_type::eq_int_type(__c, traits_type::eof()))
- {
- __1buf = traits_type::to_char_type(__c);
- if (__always_noconv_)
- {
- if (fwrite(&__1buf, sizeof(char_type), 1, __file_) != 1)
- return traits_type::eof();
- }
- else
- {
- char* __extbe = __extbuf;
- codecvt_base::result __r;
- char_type* pbase = &__1buf;
- char_type* pptr = pbase + 1;
- do
- {
- const char_type* __e;
- __r = __cv_->out(*__st_, pbase, pptr, __e,
- __extbuf,
- __extbuf + sizeof(__extbuf),
- __extbe);
- if (__e == pbase)
- return traits_type::eof();
- if (__r == codecvt_base::noconv)
- {
- if (fwrite(pbase, 1, 1, __file_) != 1)
- return traits_type::eof();
- }
- else if (__r == codecvt_base::ok || __r == codecvt_base::partial)
- {
- size_t __nmemb = static_cast<size_t>(__extbe - __extbuf);
- if (fwrite(__extbuf, 1, __nmemb, __file_) != __nmemb)
- return traits_type::eof();
- if (__r == codecvt_base::partial)
- {
- pbase = const_cast<char_type*>(__e);
- }
- }
- else
- return traits_type::eof();
- } while (__r == codecvt_base::partial);
- }
- }
- return traits_type::not_eof(__c);
-}
-
-template <class _CharT>
-streamsize
-__stdoutbuf<_CharT>::xsputn(const char_type* __s, streamsize __n)
-{
- if (__always_noconv_)
- return fwrite(__s, sizeof(char_type), __n, __file_);
- streamsize __i = 0;
- for (; __i < __n; ++__i, ++__s)
- if (overflow(traits_type::to_int_type(*__s)) == traits_type::eof())
- break;
- return __i;
-}
-
-template <class _CharT>
-int
-__stdoutbuf<_CharT>::sync()
-{
- char __extbuf[__limit];
- codecvt_base::result __r;
- do
- {
- char* __extbe;
- __r = __cv_->unshift(*__st_, __extbuf,
- __extbuf + sizeof(__extbuf),
- __extbe);
- size_t __nmemb = static_cast<size_t>(__extbe - __extbuf);
- if (fwrite(__extbuf, 1, __nmemb, __file_) != __nmemb)
- return -1;
- } while (__r == codecvt_base::partial);
- if (__r == codecvt_base::error)
- return -1;
- if (fflush(__file_))
- return -1;
- return 0;
-}
-
-template <class _CharT>
-void
-__stdoutbuf<_CharT>::imbue(const locale& __loc)
-{
- sync();
- __cv_ = &use_facet<codecvt<char_type, char, state_type> >(__loc);
- __always_noconv_ = __cv_->always_noconv();
-}
-
-_LIBCPP_END_NAMESPACE_STD
-
-_LIBCPP_POP_MACROS
-
-#endif // _LIBCPP___STD_STREAM