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1 // boost/endian/detail/config.hpp ----------------------------------------------------//
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2
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3 // Copyright Beman Dawes 2003, 2010
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4
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5 // Distributed under the Boost Software License, Version 1.0.
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6 // See http://www.boost.org/LICENSE_1_0.txt
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7
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8 //--------------------------------------------------------------------------------------//
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9
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10 #ifndef BOOST_ENDIAN_CONFIG_HPP
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11 #define BOOST_ENDIAN_CONFIG_HPP
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12
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13 // This header implements separate compilation features as described in
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14 // http://www.boost.org/more/separate_compilation.html
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15
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16 #include <boost/config.hpp>
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17 #include <boost/system/api_config.hpp> // for BOOST_POSIX_API or BOOST_WINDOWS_API
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18
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19 // throw an exception ----------------------------------------------------------------//
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20 //
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21 // Exceptions were originally thrown via boost::throw_exception().
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22 // As throw_exception() became more complex, it caused user error reporting
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23 // to be harder to interpret, since the exception reported became much more complex.
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24 // The immediate fix was to throw directly, wrapped in a macro to make any later change
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25 // easier.
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26
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27 #define BOOST_ENDIAN_THROW(EX) throw EX
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28
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29 // enable dynamic linking -------------------------------------------------------------//
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30
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31 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_ENDIAN_DYN_LINK)
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32 # if defined(BOOST_ENDIAN_SOURCE)
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33 # define BOOST_ENDIAN_DECL BOOST_SYMBOL_EXPORT
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34 # else
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35 # define BOOST_ENDIAN_DECL BOOST_SYMBOL_IMPORT
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36 # endif
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37 #else
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38 # define BOOST_ENDIAN_DECL
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39 #endif
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40
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41 // enable automatic library variant selection ----------------------------------------//
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42
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43 #if !defined(BOOST_ENDIAN_SOURCE) && !defined(BOOST_ALL_NO_LIB) \
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44 && !defined(BOOST_ENDIAN_NO_LIB)
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45 //
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46 // Set the name of our library, this will get undef'ed by auto_link.hpp
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47 // once it's done with it:
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48 //
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49 #define BOOST_LIB_NAME boost_endian
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50 //
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51 // If we're importing code from a dll, then tell auto_link.hpp about it:
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52 //
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53 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_ENDIAN_DYN_LINK)
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54 # define BOOST_DYN_LINK
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55 #endif
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56 //
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57 // And include the header that does the work:
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58 //
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59 #include <boost/config/auto_link.hpp>
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60 #endif // auto-linking disabled
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61
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62 #endif // BOOST_ENDIAN_CONFIG_HPP
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