1 iostream

     1 /*

     2  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.

     3  *

     4  * Copyright (c) 1999

     5  * Silicon Graphics Computer Systems, Inc.

     6  *

     7  * Copyright (c) 1999 

     8  * Boris Fomitchev

     9  *

    10  * This material is provided "as is", with absolutely no warranty expressed

    11  * or implied. Any use is at your own risk.

    12  *

    13  * Permission to use or copy this software for any purpose is hereby granted 

    14  * without fee, provided the above notices are retained on all copies.

    15  * Permission to modify the code and to distribute modified code is granted,

    16  * provided the above notices are retained, and a notice that the code was

    17  * modified is included with the above copyright notice.

    18  *

    19  */ 

    20 

    21 #ifndef _STLP_IOSTREAM

    22 #define _STLP_IOSTREAM

    23 

    24 # ifndef _STLP_OUTERMOST_HEADER_ID

    25 #  define _STLP_OUTERMOST_HEADER_ID 0x1037

    26 #  include <stl/_prolog.h>

    27 # endif

    28 

    29 # ifdef _STLP_PRAGMA_ONCE

    30 #  pragma once

    31 # endif

    32 

    33 # if defined (_STLP_OWN_IOSTREAMS)

    34 

    35 #include <stl/_iosfwd.h>

    36 #include <stl/_istream.h>

    37 

    38 _STLP_BEGIN_NAMESPACE

    39 

    40 #ifndef _STLP_USE_NAMESPACES

    41 // in case of SGI iostreams, we have to rename our streams not to clash with those

    42 // provided in native lib

    43 # define cin _STLP_cin

    44 # define cout _STLP_cout

    45 # define cerr _STLP_cerr

    46 # define clog _STLP_clog

    47 #endif

    48 

    49 // Note: cin and wcin are both associated with stdio.  The C standard

    50 // (Amendment 1, section 4.6.2.1) says that it is an error to mix

    51 // wide- and narrow-oriented I/O on the same stream.  This implies

    52 // that it is an error to use both cin and wcin in the same C++

    53 // program; the same applies to cout and wcout, and cerr/clog and

    54 // wcerr/wclog.

    55 #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

    56 _STLP_DECLSPEC ostream& GetCErrStream();

    57 _STLP_DECLSPEC ostream& GetCoutStream();

    58 _STLP_DECLSPEC ostream& GetClogStream();

    59 _STLP_DECLSPEC istream& GetCinStream(); 

    60 

    61 //#define std::cerr (std::GetCErrStream())

    62 #define cerr GetCErrStream()

    63 //#define std::cin (std::GetCinStream())

    64 #define cin GetCinStream()

    65 //#define std::cout (std::GetCoutStream())

    66 #define cout GetCoutStream()

    67 //#define std::clog (std::GetClogStream())

    68 #define clog GetClogStream()

    69 #else //__LIBSTD_CPP_SYMBIAN32_WSD__

    70 extern _STLP_DECLSPEC istream cin;

    71 extern _STLP_DECLSPEC ostream cout;

    72 extern _STLP_DECLSPEC ostream cerr;

    73 extern _STLP_DECLSPEC ostream clog;

    74 #endif //__LIBSTD_CPP_SYMBIAN32_WSD__

    75 

    76 # ifndef _STLP_NO_WCHAR_T

    77 # if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

    78 _STLP_DECLSPEC wostream& GetWCErrStream();

    79 _STLP_DECLSPEC wostream& GetWCoutStream();

    80 _STLP_DECLSPEC wostream& GetWClogStream();

    81 _STLP_DECLSPEC wistream& GetWCinStream(); 

    82 

    83 #define wcerr GetWCErrStream()

    84 #define wcin GetWCinStream()

    85 #define wcout GetWCoutStream()

    86 #define wclog GetWClogStream()

    87 #else //__LIBSTD_CPP_SYMBIAN32_WSD__

    88 extern _STLP_DECLSPEC wistream wcin;

    89 extern _STLP_DECLSPEC wostream wcout;

    90 extern _STLP_DECLSPEC wostream wcerr;

    91 extern _STLP_DECLSPEC wostream wclog;

    92 #endif //__LIBSTD_CPP_SYMBIAN32_WSD__

    93 # endif

    94 

    95 # ifndef __LOCALE_INITIALIZED

    96 #  define __LOCALE_INITIALIZED

    97 # if !defined(__LIBSTD_CPP_SYMBIAN32_WSD__) && !defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

    98 // Global initializer object, to ensure initialization of locale subsystem.

    99 static ios_base::_Loc_init _LocInit;

   100 # endif

   101 # endif

   102 

   103 # ifndef __IOS_BASE_INITIALIZED

   104 #  define __IOS_BASE_INITIALIZED

   105 # if !defined(__LIBSTD_CPP_SYMBIAN32_WSD__) && !defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

   106 // Global initializer object, to ensure construction of static objects.

   107 static ios_base::Init _IosInit;

   108 # endif

   109 # endif

   110 

   111 _STLP_END_NAMESPACE

   112 

   113 # elif defined ( _STLP_USE_NO_IOSTREAMS )

   114 #  include <stl/_null_stream.h>

   115 # else

   116 

   117 #  include <wrap_std/iostream>

   118 

   119 # endif /* STL_USE_NO_IOSTREAMS */

   120 

   121 # if (_STLP_OUTERMOST_HEADER_ID == 0x1037)

   122 #  include <stl/_epilog.h>

   123 #  undef _STLP_OUTERMOST_HEADER_ID

   124 # endif

   125 

   126 #endif /* _STLP_IOSTREAM */

   127 

   128 // Local Variables:

   129 // mode:C++

   130 // End: