libstdc++-v3/include/c_shadow/stdlib.h

   1 // -*- C++ -*- header wrapper.
   2
   3 // Copyright (C) 1997-1999, 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
  31 #ifndef  _INCLUDED_CPP_STDLIB_H_
  32 # define _INCLUDED_CPP_STDLIB_H_ 1
  33
  34 # include <bits/c++config.h>
  35
  36 # ifdef _IN_C_LEGACY_  /* sub-included by a C header */
  37       // get out of the "legacy"
  38     } // close extern "C"
  39   }   // close namespace _C_legacy::
  40 #  undef _IN_C_LEGACY_
  41 #  define _STDLIB_NEED_C_LEGACY_
  42 # endif
  43
  44 # include <cstdlib>
  45
  46   // Expose global C names, including non-standard ones, but shadow
  47   // some names and types with the std:: C++ version.
  48   using std::div_t;
  49   using std::ldiv_t;
  50 #ifdef _GLIBCPP_USE_LONG_LONG
  51   using std::lldiv_t;
  52 #endif
  53
  54 //  using std::abort;
  55   using std::abs;
  56   using std::atexit;
  57   using std::atof;
  58   using std::atoi;
  59   using std::atol;
  60   using std::bsearch;
  61   using std::calloc;
  62   using std::div;
  63 //  using std::exit;
  64   using std::free;
  65   using std::getenv;
  66   using std::labs;
  67   using std::ldiv;
  68   using std::malloc;
  69   using std::mblen;
  70   using std::mbstowcs;
  71   using std::mbtowc;
  72   using std::qsort;
  73   using std::rand;
  74   using std::realloc;
  75   using std::srand;
  76   using std::strtod;
  77   using std::strtol;
  78   using std::strtoul;
  79   using std::system;
  80   using std::wcstombs;
  81   using std::wctomb;
  82
  83   using std::strtof;
  84
  85 #ifdef _GLIBCPP_USE_LONG_LONG
  86   using std::strtoll;
  87   using std::strtoull;
  88 #endif
  89
  90 #ifdef _GLIBCPP_HAVE_STRTOLD
  91   using std::strtold;
  92 #endif
  93
  94 # ifdef _STDLIB_NEED_C_LEGACY_
  95   // dive back into the "swamp"
  96   namespace _C_legacy {
  97     extern "C" {
  98 #  define _IN_C_LEGACY_
  99 #  undef _STDLIB_NEED_C_LEGACY_
 100 # endif /* _STDLIB_NEED_C__LEGACY_ */
 101 #endif /* _INCLUDED_CPP_STDLIB_H_ */