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https://github.com/shadps4-emu/ext-cryptopp.git
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179 lines
8.0 KiB
C
179 lines
8.0 KiB
C
// config_dll.h - written and placed in public domain by Jeffrey Walton
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// the bits that make up this source file are from the
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// library's monolithic config.h.
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/// \file config_dll.h
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/// \brief Library configuration file
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/// \details <tt>config_dll.h</tt> provides defines for shared objects and
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/// dynamic libraries. Generally speaking the macros are used to export
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/// classes and template classes from the Win32 dynamic link library.
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/// When not building the Win32 dynamic link library they are mostly an extern
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/// template declaration.
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/// \details In practice they are a furball coughed up by a cat and then peed
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/// on by a dog. They are awful to get just right because of inconsistent
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/// compiler support for extern templates, manual instantiation and the FIPS DLL.
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/// \details <tt>config.h</tt> was split into components in May 2019 to better
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/// integrate with Autoconf and its feature tests. The splitting occurred so
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/// users could continue to include <tt>config.h</tt> while allowing Autoconf
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/// to write new <tt>config_asm.h</tt> and new <tt>config_cxx.h</tt> using
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/// its feature tests.
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/// \note You should include <tt>config.h</tt> rather than <tt>config_dll.h</tt>
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/// directly.
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/// \sa <A HREF="https://github.com/weidai11/cryptopp/issues/835">Issue 835,
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/// Make config.h more autoconf friendly</A>,
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/// <A HREF="https://www.cryptopp.com/wiki/Configure.sh">Configure.sh script</A>,
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/// <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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/// \since Crypto++ 8.3
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#ifndef CRYPTOPP_CONFIG_DLL_H
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#define CRYPTOPP_CONFIG_DLL_H
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#include "config_os.h"
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#if defined(CRYPTOPP_DOXYGEN_PROCESSING)
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/// \brief Win32 define for dynamic link libraries
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/// \details CRYPTOPP_IMPORTS is set in the Visual Studio project files.
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/// When the macro is set, <tt>CRYPTOPP_DLL</tt> is defined to
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/// <tt>__declspec(dllimport)</tt>.
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/// \details This macro has no effect on Unix & Linux.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_IMPORTS ...
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/// \brief Win32 define for dynamic link libraries
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/// \details CRYPTOPP_EXPORTS is set in the Visual Studio project files.
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/// When the macro is set, <tt>CRYPTOPP_DLL</tt> is defined to
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/// <tt>__declspec(dllexport)</tt>.
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/// \details This macro has no effect on Unix & Linux.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_EXPORTS ...
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/// \brief Win32 define for dynamic link libraries
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/// \details CRYPTOPP_IS_DLL is set in the Visual Studio project files.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_IS_DLL
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/// \brief Instantiate templates in a dynamic library
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/// \details CRYPTOPP_DLL_TEMPLATE_CLASS decoration should be used
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/// for classes intended to be exported from dynamic link libraries.
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/// \details This macro is primarily used on Win32, but sees some
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/// action on Unix & Linux due to the source file <tt>dll.cpp</tt>.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_DLL_TEMPLATE_CLASS ...
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/// \brief Instantiate templates in a dynamic library
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/// \details CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS decoration should be used
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/// for template classes intended to be exported from dynamic link libraries.
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/// \details This macro is primarily used on Win32, but sees some
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/// action on Unix & Linux due to the source file <tt>dll.cpp</tt>.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS ...
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/// \brief Instantiate templates in a dynamic library
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/// \details CRYPTOPP_STATIC_TEMPLATE_CLASS decoration should be used
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/// for template classes intended to be exported from dynamic link libraries.
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/// \details This macro is primarily used on Win32, but sees some
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/// action on Unix & Linux due to the source file <tt>dll.cpp</tt>.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_STATIC_TEMPLATE_CLASS ...
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/// \brief Instantiate templates in a dynamic library
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/// \details CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS decoration should be used
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/// for template classes intended to be exported from dynamic link libraries.
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/// \details This macro is primarily used on Win32, but sees some
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/// action on Unix & Linux due to the source file <tt>dll.cpp</tt>.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>,
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/// and <A HREF="https://www.cryptopp.com/wiki/FIPS_DLL">FIPS DLL</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS ...
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/// \brief Override for internal linkage
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/// \details CRYPTOPP_TABLE can be used to override internal linkage
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/// on tables with the <tt>const</tt> qualifier. According to C++ rules
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/// a declaration with <tt>const</tt> qualifier is internal linkage.
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/// \note The name CRYPTOPP_TABLE was chosen because it is often used to
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/// export a table, like AES or SHA constants. The name avoids collisions
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/// with the DLL gear macros, like CRYPTOPP_EXPORTS and CRYPTOPP_EXTERN.
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#define CRYPTOPP_TABLE extern
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/// \brief Win32 calling convention
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/// \details CRYPTOPP_API sets the calling convention on Win32.
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/// On Win32 CRYPTOPP_API is <tt>__cedcl</tt>. On Unix & Linux
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/// CRYPTOPP_API is defined to nothing.
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/// \sa <A HREF="https://www.cryptopp.com/wiki/Visual_Studio">Visual Studio</A>
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/// on the Crypto++ wiki
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#define CRYPTOPP_API ...
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#else // CRYPTOPP_DOXYGEN_PROCESSING
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#if defined(CRYPTOPP_WIN32_AVAILABLE)
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#if defined(CRYPTOPP_EXPORTS)
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# define CRYPTOPP_IS_DLL
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# define CRYPTOPP_DLL __declspec(dllexport)
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#elif defined(CRYPTOPP_IMPORTS)
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# define CRYPTOPP_IS_DLL
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# define CRYPTOPP_DLL __declspec(dllimport)
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#else
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# define CRYPTOPP_DLL
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#endif
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// C++ makes const internal linkage
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#define CRYPTOPP_TABLE extern
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#define CRYPTOPP_API __cdecl
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#else // not CRYPTOPP_WIN32_AVAILABLE
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// C++ makes const internal linkage
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#define CRYPTOPP_TABLE extern
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#define CRYPTOPP_DLL
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#define CRYPTOPP_API
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#endif // CRYPTOPP_WIN32_AVAILABLE
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#if defined(__MWERKS__)
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# define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern class CRYPTOPP_DLL
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#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
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# define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
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#else
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# define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern template class CRYPTOPP_DLL
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#endif
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#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_IMPORTS)
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# define CRYPTOPP_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
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#else
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# define CRYPTOPP_DLL_TEMPLATE_CLASS CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS
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#endif
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#if defined(__MWERKS__)
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# define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern class
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#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
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# define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS template class
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#else
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# define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern template class
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#endif
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#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_EXPORTS)
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# define CRYPTOPP_STATIC_TEMPLATE_CLASS template class
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#else
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# define CRYPTOPP_STATIC_TEMPLATE_CLASS CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS
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#endif
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#endif // CRYPTOPP_DOXYGEN_PROCESSING
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#endif // CRYPTOPP_CONFIG_DLL_H
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