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