Files
clang-p2996/libcxx/include/__iterator/ostreambuf_iterator.h
David Tenty 1379899518 [libc++] Replace some _LIBCPP_HIDDEN with _LIBCPP_HIDE_FROM_ABI
These "implementation detail" function templates were already
hidden and have no specializations in the dylib, so they seem like they can safely
use _LIBCPP_HIDE_FROM_ABI instead and have the abi tags applied as well.

Seems some of these got over looked (e.g. D129823) in various places, and they
won't be flagged by the new checks added in D129968, as they were
already hidden.

Reviewed by: ldionne

Differential Revision: https://reviews.llvm.org/D135504
2022-10-12 16:45:58 -04:00

78 lines
2.9 KiB
C++

// -*- 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___ITERATOR_OSTREAMBUF_ITERATOR_H
#define _LIBCPP___ITERATOR_OSTREAMBUF_ITERATOR_H
#include <__config>
#include <__iterator/iterator.h>
#include <__iterator/iterator_traits.h>
#include <cstddef>
#include <iosfwd> // for forward declaration of basic_streambuf
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
_LIBCPP_SUPPRESS_DEPRECATED_PUSH
template <class _CharT, class _Traits>
class _LIBCPP_TEMPLATE_VIS ostreambuf_iterator
#if _LIBCPP_STD_VER <= 14 || !defined(_LIBCPP_ABI_NO_ITERATOR_BASES)
: public iterator<output_iterator_tag, void, void, void, void>
#endif
{
_LIBCPP_SUPPRESS_DEPRECATED_POP
public:
typedef output_iterator_tag iterator_category;
typedef void value_type;
#if _LIBCPP_STD_VER > 17
typedef ptrdiff_t difference_type;
#else
typedef void difference_type;
#endif
typedef void pointer;
typedef void reference;
typedef _CharT char_type;
typedef _Traits traits_type;
typedef basic_streambuf<_CharT, _Traits> streambuf_type;
typedef basic_ostream<_CharT, _Traits> ostream_type;
private:
streambuf_type* __sbuf_;
public:
_LIBCPP_INLINE_VISIBILITY ostreambuf_iterator(ostream_type& __s) _NOEXCEPT
: __sbuf_(__s.rdbuf()) {}
_LIBCPP_INLINE_VISIBILITY ostreambuf_iterator(streambuf_type* __s) _NOEXCEPT
: __sbuf_(__s) {}
_LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator=(_CharT __c)
{
if (__sbuf_ && traits_type::eq_int_type(__sbuf_->sputc(__c), traits_type::eof()))
__sbuf_ = nullptr;
return *this;
}
_LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator*() {return *this;}
_LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator++() {return *this;}
_LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator++(int) {return *this;}
_LIBCPP_INLINE_VISIBILITY bool failed() const _NOEXCEPT {return __sbuf_ == nullptr;}
template <class _Ch, class _Tr>
friend
_LIBCPP_HIDE_FROM_ABI
ostreambuf_iterator<_Ch, _Tr>
__pad_and_output(ostreambuf_iterator<_Ch, _Tr> __s,
const _Ch* __ob, const _Ch* __op, const _Ch* __oe,
ios_base& __iob, _Ch __fl);
};
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___ITERATOR_OSTREAMBUF_ITERATOR_H