libcxx/include/iostream

   1 // -*- C++ -*-
   2 //===----------------------------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef _LIBCPP_IOSTREAM
  11 #define _LIBCPP_IOSTREAM
  12
  13 /*
  14     iostream synopsis
  15
  16 #include <ios>
  17 #include <istream>
  18 #include <ostream>
  19 #include <streambuf>
  20
  21 namespace std {
  22
  23 extern istream cin;
  24 extern ostream cout;
  25 extern ostream cerr;
  26 extern ostream clog;
  27 extern wistream wcin;
  28 extern wostream wcout;
  29 extern wostream wcerr;
  30 extern wostream wclog;
  31
  32 }  // std
  33
  34 */
  35
  36 #include <__assert> // all public C++ headers provide the assertion handler
  37 #include <__config>
  38 #include <version>
  39
  40 // standard-mandated includes
  41
  42 // [iostream.syn]
  43 #include <ios>
  44 #include <istream>
  45 #include <ostream>
  46 #include <streambuf>
  47
  48 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  49 #  pragma GCC system_header
  50 #endif
  51
  52 _LIBCPP_BEGIN_NAMESPACE_STD
  53
  54 extern _LIBCPP_EXPORTED_FROM_ABI istream cin;
  55 extern _LIBCPP_EXPORTED_FROM_ABI ostream cout;
  56 extern _LIBCPP_EXPORTED_FROM_ABI ostream cerr;
  57 extern _LIBCPP_EXPORTED_FROM_ABI ostream clog;
  58
  59 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
  60 extern _LIBCPP_EXPORTED_FROM_ABI wistream wcin;
  61 extern _LIBCPP_EXPORTED_FROM_ABI wostream wcout;
  62 extern _LIBCPP_EXPORTED_FROM_ABI wostream wcerr;
  63 extern _LIBCPP_EXPORTED_FROM_ABI wostream wclog;
  64 #endif
  65
  66 _LIBCPP_END_NAMESPACE_STD
  67
  68 #endif // _LIBCPP_IOSTREAM