projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /* |
| 2 | * Copyright Andrey Semashev 2007 - 2015. | |
| 3 | * Distributed under the Boost Software License, Version 1.0. | |
| 4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
| 5 | * http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | */ | |
| 7 | /*! | |
| 8 | * \file unique_identifier_name.hpp | |
| 9 | * \author Andrey Semashev | |
| 10 | * \date 30.04.2008 | |
| 11 | * | |
| 12 | * The header contains \c BOOST_LOG_UNIQUE_IDENTIFIER_NAME macro definition. | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef BOOST_LOG_UTILITY_UNIQUE_IDENTIFIER_NAME_HPP_INCLUDED_ | |
| 16 | #define BOOST_LOG_UTILITY_UNIQUE_IDENTIFIER_NAME_HPP_INCLUDED_ | |
| 17 | ||
| 18 | #include <boost/preprocessor/cat.hpp> | |
| 19 | #include <boost/log/detail/config.hpp> | |
| 20 | ||
| 21 | #ifdef BOOST_HAS_PRAGMA_ONCE | |
| 22 | #pragma once | |
| 23 | #endif | |
| 24 | ||
| 25 | #ifndef BOOST_LOG_DOXYGEN_PASS | |
| 26 | ||
| 27 | #define BOOST_LOG_UNIQUE_IDENTIFIER_NAME_INTERNAL_(prefix, postfix)\ | |
| 28 | BOOST_PP_CAT(prefix, postfix) | |
| 29 | #define BOOST_LOG_UNIQUE_IDENTIFIER_NAME_INTERNAL(prefix, postfix)\ | |
| 30 | BOOST_LOG_UNIQUE_IDENTIFIER_NAME_INTERNAL_(prefix, postfix) | |
| 31 | ||
| 32 | #endif // BOOST_LOG_DOXYGEN_PASS | |
| 33 | ||
| 34 | /*! | |
| 35 | * \def BOOST_LOG_UNIQUE_IDENTIFIER_NAME(prefix) | |
| 36 | * | |
| 37 | * Constructs a unique (in the current file scope) token that can be used as a variable name. | |
| 38 | * The name will contain a prefix passed in the \a prefix argument. This allows to use the | |
| 39 | * macro multiple times on a single line. | |
| 40 | */ | |
| 41 | ||
| 42 | // In VC 7.0 and later when compiling with /ZI option __LINE__ macro is corrupted | |
| 43 | #ifdef BOOST_MSVC | |
| 44 | # define BOOST_LOG_UNIQUE_IDENTIFIER_NAME(prefix)\ | |
| 45 | BOOST_LOG_UNIQUE_IDENTIFIER_NAME_INTERNAL(prefix, __COUNTER__) | |
| 46 | #else | |
| 47 | # define BOOST_LOG_UNIQUE_IDENTIFIER_NAME(prefix)\ | |
| 48 | BOOST_LOG_UNIQUE_IDENTIFIER_NAME_INTERNAL(prefix, __LINE__) | |
| 49 | #endif // BOOST_MSVC | |
| 50 | ||
| 51 | #endif // BOOST_LOG_UTILITY_UNIQUE_IDENTIFIER_NAME_HPP_INCLUDED_ |