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 64 extern _STLP_DECLSPEC istream cin; 65 66 # ifdef _STLP_REDIRECT_STDSTREAMS 67 extern _STLP_DECLSPEC ofstream cout; 68 extern _STLP_DECLSPEC ofstream cerr; 69 extern _STLP_DECLSPEC ofstream clog; 70 # else 71 extern _STLP_DECLSPEC ostream cout; 72 extern _STLP_DECLSPEC ostream cerr; 73 extern _STLP_DECLSPEC ostream clog; 74 # endif 75 76 # ifndef _STLP_NO_WCHAR_T 77 extern _STLP_DECLSPEC wistream wcin; 78 extern _STLP_DECLSPEC wostream wcout; 79 extern _STLP_DECLSPEC wostream wcerr; 80 extern _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
