Revert "[libc] Use best-fit binary trie to make malloc logarithmic" (#117065)
[llvm-project.git] / libcxx / include / __fwd / streambuf.h
blobaee0ebb3ce0ffb42e15c0a07744e732998389efe
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
9 #ifndef _LIBCPP___FWD_STREAMBUF_H
10 #define _LIBCPP___FWD_STREAMBUF_H
12 #include <__config>
13 #include <__fwd/string.h>
15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16 # pragma GCC system_header
17 #endif
19 _LIBCPP_BEGIN_NAMESPACE_STD
21 template <class _CharT, class _Traits = char_traits<_CharT> >
22 class _LIBCPP_TEMPLATE_VIS basic_streambuf;
24 using streambuf = basic_streambuf<char>;
26 #if _LIBCPP_HAS_WIDE_CHARACTERS
27 using wstreambuf = basic_streambuf<wchar_t>;
28 #endif
30 template <class _CharT, class _Traits>
31 class _LIBCPP_PREFERRED_NAME(streambuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstreambuf)) basic_streambuf;
33 _LIBCPP_END_NAMESPACE_STD
35 #endif // _LIBCPP___FWD_STREAMBUF_H