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