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-rw-r--r--third_party/libcxx/include/c++/v1/streambuf445
1 files changed, 0 insertions, 445 deletions
diff --git a/third_party/libcxx/include/c++/v1/streambuf b/third_party/libcxx/include/c++/v1/streambuf
deleted file mode 100644
index 978ecb3..0000000
--- a/third_party/libcxx/include/c++/v1/streambuf
+++ /dev/null
@@ -1,445 +0,0 @@
-// -*- C++ -*-
-//===----------------------------------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef _LIBCPP_STREAMBUF
-#define _LIBCPP_STREAMBUF
-
-/*
- streambuf synopsis
-
-namespace std
-{
-
-template <class charT, class traits = char_traits<charT> >
-class basic_streambuf
-{
-public:
- // types:
- typedef charT char_type;
- typedef traits 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;
-
- virtual ~basic_streambuf();
-
- // 27.6.2.2.1 locales:
- locale pubimbue(const locale& loc);
- locale getloc() const;
-
- // 27.6.2.2.2 buffer and positioning:
- basic_streambuf* pubsetbuf(char_type* s, streamsize n);
- pos_type pubseekoff(off_type off, ios_base::seekdir way,
- ios_base::openmode which = ios_base::in | ios_base::out);
- pos_type pubseekpos(pos_type sp,
- ios_base::openmode which = ios_base::in | ios_base::out);
- int pubsync();
-
- // Get and put areas:
- // 27.6.2.2.3 Get area:
- streamsize in_avail();
- int_type snextc();
- int_type sbumpc();
- int_type sgetc();
- streamsize sgetn(char_type* s, streamsize n);
-
- // 27.6.2.2.4 Putback:
- int_type sputbackc(char_type c);
- int_type sungetc();
-
- // 27.6.2.2.5 Put area:
- int_type sputc(char_type c);
- streamsize sputn(const char_type* s, streamsize n);
-
-protected:
- basic_streambuf();
- basic_streambuf(const basic_streambuf& rhs);
- basic_streambuf& operator=(const basic_streambuf& rhs);
- void swap(basic_streambuf& rhs);
-
- // 27.6.2.3.2 Get area:
- char_type* eback() const;
- char_type* gptr() const;
- char_type* egptr() const;
- void gbump(int n);
- void setg(char_type* gbeg, char_type* gnext, char_type* gend);
-
- // 27.6.2.3.3 Put area:
- char_type* pbase() const;
- char_type* pptr() const;
- char_type* epptr() const;
- void pbump(int n);
- void setp(char_type* pbeg, char_type* pend);
-
- // 27.6.2.4 virtual functions:
- // 27.6.2.4.1 Locales:
- virtual void imbue(const locale& loc);
-
- // 27.6.2.4.2 Buffer management and positioning:
- virtual basic_streambuf* setbuf(char_type* s, streamsize n);
- virtual pos_type seekoff(off_type off, ios_base::seekdir way,
- ios_base::openmode which = ios_base::in | ios_base::out);
- virtual pos_type seekpos(pos_type sp,
- ios_base::openmode which = ios_base::in | ios_base::out);
- virtual int sync();
-
- // 27.6.2.4.3 Get area:
- virtual streamsize showmanyc();
- virtual streamsize xsgetn(char_type* s, streamsize n);
- virtual int_type underflow();
- virtual int_type uflow();
-
- // 27.6.2.4.4 Putback:
- virtual int_type pbackfail(int_type c = traits_type::eof());
-
- // 27.6.2.4.5 Put area:
- virtual streamsize xsputn(const char_type* s, streamsize n);
- virtual int_type overflow (int_type c = traits_type::eof());
-};
-
-} // std
-
-*/
-
-#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-# include <__cxx03/streambuf>
-#else
-# include <__config>
-
-# if _LIBCPP_HAS_LOCALIZATION
-
-# include <__assert>
-# include <__fwd/streambuf.h>
-# include <__locale>
-# include <__memory/valid_range.h>
-# include <__type_traits/is_same.h>
-# include <__utility/scope_guard.h>
-# include <climits>
-# include <ios>
-# include <iosfwd>
-# include <version>
-
-# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-# pragma GCC system_header
-# endif
-
-_LIBCPP_PUSH_MACROS
-# include <__undef_macros>
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-template <class _CharT, class _Traits>
-class basic_streambuf {
-public:
- // types:
- typedef _CharT char_type;
- typedef _Traits 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;
-
- static_assert(is_same<_CharT, typename traits_type::char_type>::value,
- "traits_type::char_type must be the same type as CharT");
-
- virtual ~basic_streambuf() {}
-
- // 27.6.2.2.1 locales:
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 locale pubimbue(const locale& __loc) {
- imbue(__loc);
- locale __r = __loc_;
- __loc_ = __loc;
- return __r;
- }
-
- [[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 locale getloc() const { return __loc_; }
-
- // 27.6.2.2.2 buffer and positioning:
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 basic_streambuf* pubsetbuf(char_type* __s, streamsize __n) {
- return setbuf(__s, __n);
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 pos_type
- pubseekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __which = ios_base::in | ios_base::out) {
- return seekoff(__off, __way, __which);
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 pos_type
- pubseekpos(pos_type __sp, ios_base::openmode __which = ios_base::in | ios_base::out) {
- return seekpos(__sp, __which);
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int pubsync() { return sync(); }
-
- // Get and put areas:
- // 27.6.2.2.3 Get area:
- [[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 streamsize in_avail() {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (gptr() < egptr())
- return static_cast<streamsize>(egptr() - gptr());
- return showmanyc();
- }
-
- [[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int_type snextc() {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (sbumpc() == traits_type::eof())
- return traits_type::eof();
- return sgetc();
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int_type sbumpc() {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (gptr() == egptr())
- return uflow();
- int_type __c = traits_type::to_int_type(*gptr());
- this->gbump(1);
- return __c;
- }
-
- [[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int_type sgetc() {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (gptr() == egptr())
- return underflow();
- return traits_type::to_int_type(*gptr());
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 streamsize sgetn(char_type* __s, streamsize __n) { return xsgetn(__s, __n); }
-
- // 27.6.2.2.4 Putback:
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int_type sputbackc(char_type __c) {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (eback() == gptr() || !traits_type::eq(__c, *(gptr() - 1)))
- return pbackfail(traits_type::to_int_type(__c));
- this->gbump(-1);
- return traits_type::to_int_type(*gptr());
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int_type sungetc() {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (eback() == gptr())
- return pbackfail();
- this->gbump(-1);
- return traits_type::to_int_type(*gptr());
- }
-
- // 27.6.2.2.5 Put area:
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 int_type sputc(char_type __c) {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (pptr() == epptr())
- return overflow(traits_type::to_int_type(__c));
- *pptr() = __c;
- this->pbump(1);
- return traits_type::to_int_type(__c);
- }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 streamsize sputn(const char_type* __s, streamsize __n) {
- return xsputn(__s, __n);
- }
-
-protected:
- basic_streambuf() {}
- basic_streambuf(const basic_streambuf& __sb)
- : __loc_(__sb.__loc_),
- __binp_(__sb.__binp_),
- __ninp_(__sb.__ninp_),
- __einp_(__sb.__einp_),
- __bout_(__sb.__bout_),
- __nout_(__sb.__nout_),
- __eout_(__sb.__eout_) {}
-
- basic_streambuf& operator=(const basic_streambuf& __sb) {
- __loc_ = __sb.__loc_;
- __binp_ = __sb.__binp_;
- __ninp_ = __sb.__ninp_;
- __einp_ = __sb.__einp_;
- __bout_ = __sb.__bout_;
- __nout_ = __sb.__nout_;
- __eout_ = __sb.__eout_;
- return *this;
- }
-
- void swap(basic_streambuf& __sb) {
- std::swap(__loc_, __sb.__loc_);
- std::swap(__binp_, __sb.__binp_);
- std::swap(__ninp_, __sb.__ninp_);
- std::swap(__einp_, __sb.__einp_);
- std::swap(__bout_, __sb.__bout_);
- std::swap(__nout_, __sb.__nout_);
- std::swap(__eout_, __sb.__eout_);
- }
-
- // 27.6.2.3.2 Get area:
- _LIBCPP_HIDE_FROM_ABI char_type* eback() const { return __binp_; }
- _LIBCPP_HIDE_FROM_ABI char_type* gptr() const { return __ninp_; }
- _LIBCPP_HIDE_FROM_ABI char_type* egptr() const { return __einp_; }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 void gbump(int __n) { __ninp_ += __n; }
-
- // gbump takes an int, so it might not be able to represent the offset we want to add.
- _LIBCPP_HIDE_FROM_ABI void __gbump_ptrdiff(ptrdiff_t __n) { __ninp_ += __n; }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 void setg(char_type* __gbeg, char_type* __gnext, char_type* __gend) {
- _LIBCPP_ASSERT_VALID_INPUT_RANGE(std::__is_valid_range(__gbeg, __gnext), "[gbeg, gnext) must be a valid range");
- _LIBCPP_ASSERT_VALID_INPUT_RANGE(std::__is_valid_range(__gbeg, __gend), "[gbeg, gend) must be a valid range");
- _LIBCPP_ASSERT_VALID_INPUT_RANGE(std::__is_valid_range(__gnext, __gend), "[gnext, gend) must be a valid range");
- __binp_ = __gbeg;
- __ninp_ = __gnext;
- __einp_ = __gend;
- }
-
- // 27.6.2.3.3 Put area:
- _LIBCPP_HIDE_FROM_ABI char_type* pbase() const { return __bout_; }
- _LIBCPP_HIDE_FROM_ABI char_type* pptr() const { return __nout_; }
- _LIBCPP_HIDE_FROM_ABI char_type* epptr() const { return __eout_; }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 void pbump(int __n) { __nout_ += __n; }
-
- _LIBCPP_HIDE_FROM_ABI void __pbump(streamsize __n) { __nout_ += __n; }
-
- inline _LIBCPP_HIDE_FROM_ABI_SINCE_LLVM8 void setp(char_type* __pbeg, char_type* __pend) {
- _LIBCPP_ASSERT_VALID_INPUT_RANGE(std::__is_valid_range(__pbeg, __pend), "[pbeg, pend) must be a valid range");
- __bout_ = __nout_ = __pbeg;
- __eout_ = __pend;
- }
-
- // 27.6.2.4 virtual functions:
- // 27.6.2.4.1 Locales:
- virtual void imbue(const locale&) {}
-
- // 27.6.2.4.2 Buffer management and positioning:
- virtual basic_streambuf* setbuf(char_type*, streamsize) { return this; }
- virtual pos_type seekoff(off_type, ios_base::seekdir, ios_base::openmode = ios_base::in | ios_base::out) {
- return pos_type(off_type(-1));
- }
- virtual pos_type seekpos(pos_type, ios_base::openmode = ios_base::in | ios_base::out) {
- return pos_type(off_type(-1));
- }
- virtual int sync() { return 0; }
-
- // 27.6.2.4.3 Get area:
- virtual streamsize showmanyc() { return 0; }
-
- virtual streamsize xsgetn(char_type* __s, streamsize __n) {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- int_type __c;
- streamsize __i = 0;
- while (__i < __n) {
- if (gptr() < egptr()) {
- const streamsize __len = std::min(static_cast<streamsize>(INT_MAX), std::min(egptr() - gptr(), __n - __i));
- traits_type::copy(__s, gptr(), __len);
- __s += __len;
- __i += __len;
- this->gbump(__len);
- } else if ((__c = uflow()) != traits_type::eof()) {
- *__s = traits_type::to_char_type(__c);
- ++__s;
- ++__i;
- } else
- break;
- }
- return __i;
- }
-
- virtual int_type underflow() { return traits_type::eof(); }
- virtual int_type uflow() {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- if (underflow() == traits_type::eof())
- return traits_type::eof();
- int_type __c = traits_type::to_int_type(*gptr());
- this->gbump(1);
- return __c;
- }
-
- // 27.6.2.4.4 Putback:
- virtual int_type pbackfail(int_type = traits_type::eof()) { return traits_type::eof(); }
-
- // 27.6.2.4.5 Put area:
- virtual streamsize xsputn(const char_type* __s, streamsize __n) {
- __check_invariants();
- auto __guard = std::__make_scope_guard([this] { this->__check_invariants(); });
-
- streamsize __i = 0;
- while (__i < __n) {
- if (pptr() >= epptr()) {
- if (overflow(traits_type::to_int_type(*__s)) == traits_type::eof())
- break;
- ++__s;
- ++__i;
- } else {
- streamsize __chunk_size = std::min(epptr() - pptr(), __n - __i);
- traits_type::copy(pptr(), __s, __chunk_size);
- __pbump(__chunk_size);
- __s += __chunk_size;
- __i += __chunk_size;
- }
- }
- return __i;
- }
-
- virtual int_type overflow(int_type = traits_type::eof()) { return traits_type::eof(); }
-
- // This function checks some invariants of the class (it isn't exhaustive).
- _LIBCPP_HIDE_FROM_ABI void __check_invariants() const {
- _LIBCPP_ASSERT_INTERNAL(pbase() <= pptr(), "this is an invariant of the class");
- _LIBCPP_ASSERT_INTERNAL(pptr() <= epptr(), "this is an invariant of the class");
-
- _LIBCPP_ASSERT_INTERNAL(eback() <= gptr(), "this is an invariant of the class");
- _LIBCPP_ASSERT_INTERNAL(gptr() <= egptr(), "this is an invariant of the class");
- }
-
-private:
- locale __loc_;
- char_type* __binp_ = nullptr;
- char_type* __ninp_ = nullptr;
- char_type* __einp_ = nullptr;
- char_type* __bout_ = nullptr;
- char_type* __nout_ = nullptr;
- char_type* __eout_ = nullptr;
-
- template <class _CharT2, class _Traits2, class _Allocator>
- _LIBCPP_HIDE_FROM_ABI friend basic_istream<_CharT2, _Traits2>&
- getline(basic_istream<_CharT2, _Traits2>&, basic_string<_CharT2, _Traits2, _Allocator>&, _CharT2);
-};
-
-extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_streambuf<char>;
-
-# if _LIBCPP_HAS_WIDE_CHARACTERS
-extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_streambuf<wchar_t>;
-# endif
-
-_LIBCPP_END_NAMESPACE_STD
-
-_LIBCPP_POP_MACROS
-
-# endif // _LIBCPP_HAS_LOCALIZATION
-
-# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
-# include <cstdint>
-# include <optional>
-# endif
-#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-
-#endif // _LIBCPP_STREAMBUF
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