projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | // ----------------------------------------------------------- |
| 2 | // | |
| 3 | // Copyright (c) 2001-2002 Chuck Allison and Jeremy Siek | |
| 4 | // Copyright (c) 2003-2006, 2008 Gennaro Prota | |
| 5 | // | |
| 6 | // Distributed under the Boost Software License, Version 1.0. | |
| 7 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 8 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 9 | // | |
| 10 | // ----------------------------------------------------------- | |
| 11 | ||
| 12 | #ifndef BOOST_DYNAMIC_BITSET_CONFIG_HPP_GP_20040424 | |
| 13 | #define BOOST_DYNAMIC_BITSET_CONFIG_HPP_GP_20040424 | |
| 14 | ||
| 15 | #include "boost/config.hpp" | |
| 16 | #include "boost/detail/workaround.hpp" | |
| 17 | ||
| 18 | // support for pre 3.0 libstdc++ - thanks Phil Edwards! | |
| 19 | #if defined (__STL_CONFIG_H) && !defined (__STL_USE_NEW_IOSTREAMS) | |
| 20 | # define BOOST_OLD_IOSTREAMS | |
| 21 | #endif | |
| 22 | ||
| 23 | // no-op function to workaround gcc bug c++/8419 | |
| 24 | // | |
| 25 | namespace boost { namespace detail { | |
| 26 | template <typename T> T make_non_const(T t) { return t; } | |
| 27 | }} | |
| 28 | ||
| 29 | #if defined(__GNUC__) | |
| 30 | # define BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(expr) \ | |
| 31 | (boost::detail::make_non_const(expr)) | |
| 32 | #else | |
| 33 | # define BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(expr) (expr) | |
| 34 | #endif | |
| 35 | ||
| 36 | // | |
| 37 | #if (defined __BORLANDC__ && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))) \ | |
| 38 | || (defined BOOST_NO_MEMBER_TEMPLATE_FRIENDS) | |
| 39 | #define BOOST_DYNAMIC_BITSET_DONT_USE_FRIENDS | |
| 40 | #endif | |
| 41 | ||
| 42 | // if we can't use friends then we simply expose private members | |
| 43 | // | |
| 44 | #if defined(BOOST_DYNAMIC_BITSET_DONT_USE_FRIENDS) | |
| 45 | #define BOOST_DYNAMIC_BITSET_PRIVATE public | |
| 46 | #else | |
| 47 | #define BOOST_DYNAMIC_BITSET_PRIVATE private | |
| 48 | #endif | |
| 49 | ||
| 50 | // A couple of macros to cope with libraries without locale | |
| 51 | // support. The first macro must be used to declare a reference | |
| 52 | // to a ctype facet. The second one to widen a char by using | |
| 53 | // that ctype object. If facets and locales aren't available | |
| 54 | // the first macro is a no-op and the second one just expands | |
| 55 | // to its parameter c. | |
| 56 | // | |
| 57 | #if defined (BOOST_USE_FACET) | |
| 58 | ||
| 59 | #define BOOST_DYNAMIC_BITSET_CTYPE_FACET(ch, name, loc) \ | |
| 60 | const std::ctype<ch> & name = \ | |
| 61 | BOOST_USE_FACET(std::ctype<ch>, loc) /**/ | |
| 62 | ||
| 63 | #define BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, c) \ | |
| 64 | (fac.widen(c)) | |
| 65 | #else | |
| 66 | ||
| 67 | #define BOOST_DYNAMIC_BITSET_CTYPE_FACET(ch, name, loc) /**/ | |
| 68 | #define BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, c) c | |
| 69 | ||
| 70 | #endif | |
| 71 | ||
| 72 | #endif // include guard |