[29] | 1 | // -------------------------------------------------- |
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| 2 | // |
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| 3 | // (C) Copyright Chuck Allison and Jeremy Siek 2001 - 2002. |
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| 4 | // (C) Copyright Gennaro Prota 2003 - 2004. |
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| 5 | // |
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| 6 | // Distributed under the Boost Software License, Version 1.0. |
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| 7 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 8 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 9 | // |
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| 10 | // ----------------------------------------------------------- |
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| 11 | |
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| 12 | // See http://www.boost.org/libs/dynamic_bitset for documentation. |
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| 13 | |
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| 14 | |
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| 15 | #ifndef BOOST_DYNAMIC_BITSET_CONFIG_HPP_GP_20040424 |
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| 16 | #define BOOST_DYNAMIC_BITSET_CONFIG_HPP_GP_20040424 |
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| 17 | |
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| 18 | #include "boost/config.hpp" |
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| 19 | #include "boost/detail/workaround.hpp" |
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| 20 | |
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| 21 | // support for pre 3.0 libstdc++ - thanks Phil Edwards! |
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| 22 | #if defined (__STL_CONFIG_H) && !defined (__STL_USE_NEW_IOSTREAMS) |
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| 23 | # define BOOST_OLD_IOSTREAMS |
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| 24 | #endif |
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| 25 | |
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| 26 | // this should be in the config system some day |
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| 27 | // see http://lists.boost.org/MailArchives/boost/msg62291.php |
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| 28 | #define BOOST_DYNAMIC_BITSET_GNUC_VERSION ( __GNUC__ * 100 * 100 \ |
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| 29 | + __GNUC_MINOR__ * 100) |
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| 30 | |
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| 31 | // workaround for gcc bug c++/8419 - gps |
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| 32 | |
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| 33 | namespace boost { namespace detail { |
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| 34 | template <typename T> T make_non_const(T t) { return t; } |
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| 35 | }} |
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| 36 | |
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| 37 | #if defined(__GNUC__) && BOOST_WORKAROUND(BOOST_DYNAMIC_BITSET_GNUC_VERSION, \ |
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| 38 | BOOST_TESTED_AT(30300)) |
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| 39 | # define BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(expr) \ |
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| 40 | (boost::detail::make_non_const(expr)) |
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| 41 | #else |
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| 42 | # define BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(expr) (expr) |
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| 43 | #endif |
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| 44 | |
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| 45 | // |
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| 46 | #if (defined __BORLANDC__ && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))) \ |
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| 47 | || (defined BOOST_NO_MEMBER_TEMPLATE_FRIENDS) |
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| 48 | #define BOOST_DYNAMIC_BITSET_DONT_USE_FRIENDS |
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| 49 | #endif |
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| 50 | |
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| 51 | // if we can't use friends then private members are exposed |
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| 52 | // |
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| 53 | #if defined(BOOST_DYNAMIC_BITSET_DONT_USE_FRIENDS) |
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| 54 | #define BOOST_DYNAMIC_BITSET_PRIVATE public |
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| 55 | #else |
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| 56 | #define BOOST_DYNAMIC_BITSET_PRIVATE private |
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| 57 | #endif |
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| 58 | |
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| 59 | // A couple of macros to cope with libraries without locale |
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| 60 | // support. The first macro must be used to declare a reference |
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| 61 | // to a ctype facet. The second one to widen a char by using |
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| 62 | // that ctype object. If facets and locales aren't available |
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| 63 | // the first macro is a no-op and the second one just expands |
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| 64 | // to its parameter c. |
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| 65 | // |
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| 66 | #if defined (BOOST_USE_FACET) |
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| 67 | |
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| 68 | #define BOOST_DYNAMIC_BITSET_CTYPE_FACET(ch, name, loc) \ |
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| 69 | const std::ctype<ch> & name = \ |
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| 70 | BOOST_USE_FACET(std::ctype<ch>, loc) /**/ |
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| 71 | |
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| 72 | #define BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, c) \ |
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| 73 | (fac.widen(c)) |
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| 74 | #else |
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| 75 | |
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| 76 | #define BOOST_DYNAMIC_BITSET_CTYPE_FACET(ch, name, loc) /**/ |
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| 77 | #define BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, c) c |
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| 78 | |
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| 79 | #endif |
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| 80 | |
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| 81 | #endif // include guard |
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