libstdc++-v3/config/c_io_libio.h

   1 // underlying io library  -*- C++ -*-
   2
   3 // Copyright (C) 2000 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // c_io_libio.h - Defines for using the GNU libio
  31
  32 #ifndef _CPP_IO_LIBIO_H
  33 #define _CPP_IO_LIBIO_H 1
  34
  35 #include <libio.h>
  36
  37 namespace std {
  38
  39 // from fpos.h
  40   typedef _IO_ssize_t   streamsize; // Signed integral type
  41   typedef _IO_ssize_t   wstreamsize;
  42
  43 #if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
  44   typedef _IO_off64_t   streamoff;
  45   typedef _IO_fpos64_t  __c_streampos;
  46   typedef _IO_off64_t   wstreamoff;
  47 #else
  48   typedef _IO_off_t     streamoff;
  49   typedef _IO_fpos_t    __c_streampos;
  50   typedef _IO_off_t     wstreamoff;
  51 #endif
  52
  53   typedef _IO_lock_t    __c_lock;
  54
  55 // from basic_file.h
  56 #define _GLIBCPP_BASIC_FILE_INHERITANCE 1
  57   typedef _IO_FILE      __c_file_type;
  58   typedef _IO_wide_data __c_wfile_type;
  59
  60   extern "C" struct _IO_codecvt __c_libio_codecvt;
  61
  62 // from ios_base.h
  63   struct __ios_flags
  64  {
  65    typedef short __int_type;
  66
  67    static const __int_type _S_boolalpha =       _IO_BAD_SEEN;
  68    static const __int_type _S_dec =             _IO_DEC;
  69    static const __int_type _S_fixed =           _IO_FIXED;
  70    static const __int_type _S_hex =             _IO_HEX;
  71    static const __int_type _S_internal =        _IO_INTERNAL;
  72    static const __int_type _S_left =            _IO_LEFT;
  73    static const __int_type _S_oct =             _IO_OCT;
  74    static const __int_type _S_right =           _IO_RIGHT;
  75    static const __int_type _S_scientific =      _IO_SCIENTIFIC;
  76    static const __int_type _S_showbase =        _IO_SHOWBASE;
  77    static const __int_type _S_showpoint =       _IO_SHOWPOINT;
  78    static const __int_type _S_showpos =         _IO_SHOWPOS;
  79    static const __int_type _S_skipws =          _IO_SKIPWS;
  80    static const __int_type _S_unitbuf =         _IO_UNITBUF;
  81    static const __int_type _S_uppercase =       _IO_UPPERCASE;
  82    static const __int_type _S_adjustfield =     _IO_LEFT
  83                                                 | _IO_RIGHT
  84                                                 | _IO_INTERNAL;
  85    static const __int_type _S_basefield =       _IO_DEC | _IO_OCT | _IO_HEX;
  86    static const __int_type _S_floatfield =      _IO_SCIENTIFIC | _IO_FIXED;
  87
  88     // 27.4.2.1.3  Type ios_base::iostate
  89    static const __int_type _S_badbit =          _IO_BAD_SEEN;
  90    static const __int_type _S_eofbit =          _IO_EOF_SEEN;
  91    static const __int_type _S_failbit =         _IO_ERR_SEEN;
  92
  93     // 27.4.2.1.4  Type openmode
  94    static const __int_type _S_app =             _IOS_APPEND;
  95    static const __int_type _S_ate =             _IOS_ATEND;
  96    static const __int_type _S_bin =             _IOS_BIN;
  97    static const __int_type _S_in =              _IOS_INPUT;
  98    static const __int_type _S_out =             _IOS_OUTPUT;
  99    static const __int_type _S_trunc =           _IOS_TRUNC;
 100   };
 101
 102 }
 103
 104 #endif // _CPP_IO_LIBIO_H
 105
 106
 107
 108
 109
 110
 111
 112