Chris@16: /*
Chris@16:  * Distributed under the Boost Software License, Version 1.0.(See accompanying 
Chris@16:  * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
Chris@16:  * 
Chris@16:  * See http://www.boost.org/libs/iostreams for documentation.
Chris@16:  *
Chris@16:  * Defines preprocessor symbols expanding to the names of functions in the 
Chris@16:  * C runtime library used to access file descriptors and to the type used
Chris@16:  * to store file offsets for seeking.
Chris@16:  * 
Chris@16:  * File:        boost/iostreams/detail/config/rtl.hpp
Chris@16:  * Date:        Wed Dec 26 11:58:11 MST 2007
Chris@16:  * 
Chris@16:  * Copyright:   2007-2008 CodeRage, LLC
Chris@16:  * Author:      Jonathan Turkanis
Chris@16:  * Contact:     turkanis at coderage dot com
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_RTL_HPP_INCLUDED
Chris@16: #define BOOST_IOSTREAMS_DETAIL_CONFIG_RTL_HPP_INCLUDED
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/iostreams/detail/config/windows_posix.hpp>
Chris@16: 
Chris@16: // Handle open, close, read, and write
Chris@16: #ifdef __BORLANDC__
Chris@16: # define BOOST_IOSTREAMS_RTL(x) BOOST_JOIN(_rtl_, x)
Chris@16: #elif defined BOOST_IOSTREAMS_WINDOWS
Chris@16: # define BOOST_IOSTREAMS_RTL(x) BOOST_JOIN(_, x)
Chris@16: #else
Chris@16: # define BOOST_IOSTREAMS_RTL(x) ::x  // Distinguish from member function named x
Chris@16: #endif
Chris@16: #define BOOST_IOSTREAMS_FD_OPEN   BOOST_IOSTREAMS_RTL(open)
Chris@16: #define BOOST_IOSTREAMS_FD_CLOSE  BOOST_IOSTREAMS_RTL(close)
Chris@16: #define BOOST_IOSTREAMS_FD_READ   BOOST_IOSTREAMS_RTL(read)
Chris@16: #define BOOST_IOSTREAMS_FD_WRITE  BOOST_IOSTREAMS_RTL(write)
Chris@16: 
Chris@16: // Handle lseek, off_t, ftruncate, and stat
Chris@16: #ifdef BOOST_IOSTREAMS_WINDOWS
Chris@16: # if defined(BOOST_MSVC) || defined(__MSVCRT__) // MSVC, MinGW
Chris@16: #  define BOOST_IOSTREAMS_FD_SEEK    _lseeki64
Chris@16: #  define BOOST_IOSTREAMS_FD_OFFSET  __int64
Chris@16: # else                                          // Borland, Metrowerks, ...
Chris@16: #  define BOOST_IOSTREAMS_FD_SEEK    lseek  
Chris@16: #  define BOOST_IOSTREAMS_FD_OFFSET  long
Chris@16: # endif
Chris@16: #else // Non-windows
Chris@16: # if defined(_LARGEFILE64_SOURCE) && !defined(__APPLE__) && \
Chris@16:          (!defined(_FILE_OFFSET_BITS) || _FILE_OFFSET_BITS != 64) || \
Chris@16:      defined(_AIX) && !defined(_LARGE_FILES) || \
Chris@16:      defined(BOOST_IOSTREAMS_HAS_LARGE_FILE_EXTENSIONS)
Chris@16:      /**/
Chris@16: 
Chris@16:     /* Systems with transitional extensions for large file support */
Chris@16: 
Chris@16: #  define BOOST_IOSTREAMS_FD_SEEK      lseek64
Chris@16: #  define BOOST_IOSTREAMS_FD_TRUNCATE  ftruncate64
Chris@16: #  define BOOST_IOSTREAMS_FD_MMAP      mmap64
Chris@16: #  define BOOST_IOSTREAMS_FD_STAT      stat64
Chris@16: #  define BOOST_IOSTREAMS_FD_FSTAT     fstat64
Chris@16: #  define BOOST_IOSTREAMS_FD_OFFSET    off64_t
Chris@16: # else
Chris@16: #  define BOOST_IOSTREAMS_FD_SEEK      lseek
Chris@16: #  define BOOST_IOSTREAMS_FD_TRUNCATE  ftruncate
Chris@16: #  define BOOST_IOSTREAMS_FD_MMAP      mmap
Chris@16: #  define BOOST_IOSTREAMS_FD_STAT      stat
Chris@16: #  define BOOST_IOSTREAMS_FD_FSTAT     fstat
Chris@16: #  define BOOST_IOSTREAMS_FD_OFFSET    off_t
Chris@16: # endif
Chris@16: #endif
Chris@16: 
Chris@16: #endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_RTL_HPP_INCLUDED