ceph/src/boost/libs/iostreams/include/boost/iostreams/detail/config/rtl.hpp

   1 /*
   2  * Distributed under the Boost Software License, Version 1.0.(See accompanying
   3  * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
   4  *
   5  * See http://www.boost.org/libs/iostreams for documentation.
   6  *
   7  * Defines preprocessor symbols expanding to the names of functions in the
   8  * C runtime library used to access file descriptors and to the type used
   9  * to store file offsets for seeking.
  10  *
  11  * File:        boost/iostreams/detail/config/rtl.hpp
  12  * Date:        Wed Dec 26 11:58:11 MST 2007
  13  *
  14  * Copyright:   2007-2008 CodeRage, LLC
  15  * Author:      Jonathan Turkanis
  16  * Contact:     turkanis at coderage dot com
  17  */
  18
  19 #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_RTL_HPP_INCLUDED
  20 #define BOOST_IOSTREAMS_DETAIL_CONFIG_RTL_HPP_INCLUDED
  21
  22 #include <boost/config.hpp>
  23 #include <boost/iostreams/detail/config/windows_posix.hpp>
  24
  25 // Handle open, close, read, and write
  26 #ifdef __BORLANDC__
  27 # define BOOST_IOSTREAMS_RTL(x) BOOST_JOIN(_rtl_, x)
  28 #elif defined BOOST_IOSTREAMS_WINDOWS
  29 # define BOOST_IOSTREAMS_RTL(x) BOOST_JOIN(_, x)
  30 #else
  31 # define BOOST_IOSTREAMS_RTL(x) ::x  // Distinguish from member function named x
  32 #endif
  33 #define BOOST_IOSTREAMS_FD_OPEN   BOOST_IOSTREAMS_RTL(open)
  34 #define BOOST_IOSTREAMS_FD_CLOSE  BOOST_IOSTREAMS_RTL(close)
  35 #define BOOST_IOSTREAMS_FD_READ   BOOST_IOSTREAMS_RTL(read)
  36 #define BOOST_IOSTREAMS_FD_WRITE  BOOST_IOSTREAMS_RTL(write)
  37
  38 // Handle lseek, off_t, ftruncate, and stat
  39 #ifdef BOOST_IOSTREAMS_WINDOWS
  40 # if defined(BOOST_MSVC) || defined(__MSVCRT__) // MSVC, MinGW
  41 #  define BOOST_IOSTREAMS_FD_SEEK    _lseeki64
  42 #  define BOOST_IOSTREAMS_FD_OFFSET  __int64
  43 # else                                          // Borland, Metrowerks, ...
  44 #  define BOOST_IOSTREAMS_FD_SEEK    lseek
  45 #  define BOOST_IOSTREAMS_FD_OFFSET  long
  46 # endif
  47 #else // Non-windows
  48 # if defined(_LARGEFILE64_SOURCE) && !defined(__APPLE__) && \
  49          (!defined(_FILE_OFFSET_BITS) || _FILE_OFFSET_BITS != 64) || \
  50      defined(_AIX) && !defined(_LARGE_FILES) || \
  51      defined(BOOST_IOSTREAMS_HAS_LARGE_FILE_EXTENSIONS)
  52      /**/
  53
  54     /* Systems with transitional extensions for large file support */
  55
  56 #  define BOOST_IOSTREAMS_FD_SEEK      lseek64
  57 #  define BOOST_IOSTREAMS_FD_TRUNCATE  ftruncate64
  58 #  define BOOST_IOSTREAMS_FD_MMAP      mmap64
  59 #  define BOOST_IOSTREAMS_FD_STAT      stat64
  60 #  define BOOST_IOSTREAMS_FD_FSTAT     fstat64
  61 #  define BOOST_IOSTREAMS_FD_OFFSET    off64_t
  62 # else
  63 #  define BOOST_IOSTREAMS_FD_SEEK      lseek
  64 #  define BOOST_IOSTREAMS_FD_TRUNCATE  ftruncate
  65 #  define BOOST_IOSTREAMS_FD_MMAP      mmap
  66 #  define BOOST_IOSTREAMS_FD_STAT      stat
  67 #  define BOOST_IOSTREAMS_FD_FSTAT     fstat
  68 #  define BOOST_IOSTREAMS_FD_OFFSET    off_t
  69 # endif
  70 #endif
  71
  72 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_RTL_HPP_INCLUDED