1/* 2 * Copyright (c) 1999 3 * Silicon Graphics Computer Systems, Inc. 4 * 5 * Copyright (c) 1999 6 * Boris Fomitchev 7 * 8 * This material is provided "as is", with absolutely no warranty expressed 9 * or implied. Any use is at your own risk. 10 * 11 * Permission to use or copy this software for any purpose is hereby granted 12 * without fee, provided the above notices are retained on all copies. 13 * Permission to modify the code and to distribute modified code is granted, 14 * provided the above notices are retained, and a notice that the code was 15 * modified is included with the above copyright notice. 16 * 17 */ 18 19#ifndef _STLP_IOSTREAM 20 21#ifndef _STLP_OUTERMOST_HEADER_ID 22# define _STLP_OUTERMOST_HEADER_ID 0x1037 23# include <stl/_prolog.h> 24# define _STLP_IOSTREAM 25#endif 26 27#if (_STLP_OUTERMOST_HEADER_ID == 0x1037) && \ 28 !(defined (_STLP_NO_IOSTREAMS) && defined (_STLP_IMPORT_VENDOR_STD)) 29# include <stl/_ioserr.h> 30 31# ifdef _STLP_REDIRECT_STDSTREAMS 32// for ofstream redirection 33# ifndef _STLP_INTERNAL_FSTREAM_H 34# include <stl/_fstream.h> 35# endif 36# endif 37 38# ifndef _STLP_INTERNAL_IOSFWD 39# include <stl/_iosfwd.h> 40# endif 41 42# ifndef _STLP_INTERNAL_ISTREAM 43# include <stl/_istream.h> 44# endif 45 46_STLP_BEGIN_NAMESPACE 47 48# ifndef _STLP_USE_NAMESPACES 49// in case of SGI iostreams, we have to rename our streams not to clash with those 50// provided in native lib 51# define cin _STLP_cin 52# define cout _STLP_cout 53# define cerr _STLP_cerr 54# define clog _STLP_clog 55# endif 56 57// Note: cin and wcin are both associated with stdio. The C standard 58// (Amendment 1, section 4.6.2.1) says that it is an error to mix 59// wide- and narrow-oriented I/O on the same stream. This implies 60// that it is an error to use both cin and wcin in the same C++ 61// program; the same applies to cout and wcout, and cerr/clog and 62// wcerr/wclog. 63 64extern _STLP_DECLSPEC istream cin; 65 66# ifdef _STLP_REDIRECT_STDSTREAMS 67extern _STLP_DECLSPEC ofstream cout; 68extern _STLP_DECLSPEC ofstream cerr; 69extern _STLP_DECLSPEC ofstream clog; 70# else 71extern _STLP_DECLSPEC ostream cout; 72extern _STLP_DECLSPEC ostream cerr; 73extern _STLP_DECLSPEC ostream clog; 74# endif 75 76# ifndef _STLP_NO_WCHAR_T 77extern _STLP_DECLSPEC wistream wcin; 78extern _STLP_DECLSPEC wostream wcout; 79extern _STLP_DECLSPEC wostream wcerr; 80extern _STLP_DECLSPEC wostream wclog; 81# endif 82 83_STLP_END_NAMESPACE 84 85#endif 86 87#if (_STLP_OUTERMOST_HEADER_ID != 0x1037) || defined (_STLP_IMPORT_VENDOR_STD) 88# if defined (_STLP_HAS_INCLUDE_NEXT) 89# include_next <iostream> 90# else 91# include _STLP_NATIVE_HEADER(iostream) 92# endif 93#endif 94 95#if (_STLP_OUTERMOST_HEADER_ID == 0x1037) 96# include <stl/_epilog.h> 97# undef _STLP_OUTERMOST_HEADER_ID 98#endif 99 100#endif /* _STLP_IOSTREAM */ 101 102// Local Variables: 103// mode:C++ 104// End: 105