/*===================== begin_copyright_notice ==================================

Copyright (c) 2017 Intel Corporation

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


======================= end_copyright_notice ==================================*/


#define CIF_FORWARD_DECLARE(TYPE, STRUCT_NAME)                                \
  template <CIF::Version_t ver> TYPE STRUCT_NAME

#define CIF_FORWARD_DECLARE_S(NAME) CIF_FORWARD_DECLARE(struct, NAME)
#define CIF_FORWARD_DECLARE_C(NAME) CIF_FORWARD_DECLARE(class, NAME)

#if defined CIF_ULT
#  define CIF_ULT_EXPOSE(FUNC_NAME)               \
      template<typename ... ArgsT>                \
      auto FUNC_NAME##_CIF_ULT(ArgsT && ... args) -> decltype(this->FUNC_NAME(std::forward<ArgsT>(args)...)) {\
           return FUNC_NAME(std::forward<ArgsT>(args)...);   \
      }
#else
#  define CIF_ULT_EXPOSE(FUNC_NAME)
#endif

#define CIF_DECLARE_INTERFACE(NAME, ID)                            \
    template <CIF::Version_t version = CIF::InvalidVersion>        \
    struct NAME;                                                   \
                                                                   \
    template <>                                                    \
    struct NAME<CIF::BaseVersion>                                  \
        : public CIF::NamedCIF<CIF::InterfaceIdCoder::Enc(ID)>     \
    {                                                              \
        struct Impl;                                               \
        virtual Impl * GetImpl(){ return pImpl; }                  \
        virtual const Impl * GetImpl() const { return pImpl; }     \
    protected:                                                     \
        ~NAME()override;                                           \
        Impl * pImpl;                                              \
        template<typename ... ArgsT>                               \
        NAME(ArgsT &&... args);                                    \
        NAME(Impl * pImpl);                                        \
    };                                                             \
    using NAME##Base = NAME<CIF::BaseVersion>;

// For common (i.e. shared) interfaces (such as builtins), access to pimpl
// is blocked, becasue we can't reliably check if given dynamic library
// knows the correct underlying version of interface's pimpl class
#define CIF_DECLARE_COMMON_INTERFACE(NAME, ID)                     \
    template <CIF::Version_t version = CIF::InvalidVersion>        \
    struct NAME;                                                   \
                                                                   \
    template <>                                                    \
    struct NAME<CIF::BaseVersion>                                  \
        : public CIF::NamedCIF<CIF::InterfaceIdCoder::Enc(ID)>     \
    {                                                              \
        struct Impl;                                               \
    protected:                                                     \
        virtual Impl * GetImpl(){ return pImpl; }                  \
        virtual const Impl * GetImpl() const { return pImpl; }     \
        ~NAME()override;                                           \
        Impl * pImpl;                                              \
        template<typename ... ArgsT>                               \
        NAME(ArgsT &&... args);                                    \
        NAME(Impl * pImpl);                                        \
    };                                                             \
    using NAME##Base = NAME<CIF::BaseVersion>;

#define CIF_DEFINE_INTERFACE_VER(NAME, VER)                         \
    template<>                                                      \
    struct NAME<VER> : public CIF::VersionedCIF<NAME, VER>

#define CIF_DEFINE_INTERFACE_VER_WITH_COMPATIBILITY(NAME, VER, COMPATIBILITY_VER)\
    template<>                                                                   \
    struct NAME<VER> : public CIF::VersionedCIF<NAME, VER, COMPATIBILITY_VER>

#define CIF_INHERIT_CONSTRUCTOR() using VersionedCIF::VersionedCIF;

#define CIF_DECLARE_INTERFACE_DEPENDENCIES(DEPENDEE_INTERFACE, ...)

#define CIF_GENERATE_VERSIONS_LIST(INTERFACE)\
    template<>\
    struct INTERFACE<CIF::TraitsSpecialVersion> : public CIF::SupportedVersions<INTERFACE>, public CIF::UsedInterfaces<> {};

#define CIF_GENERATE_VERSIONS_LIST_WITH_BASE(INTERFACE, BASE)\
    template<>\
    struct INTERFACE<CIF::TraitsSpecialVersion> : public CIF::SupportedVersions<INTERFACE, BASE>, public CIF::UsedInterfaces<> {};

#define CIF_GENERATE_VERSIONS_LIST_AND_DECLARE_INTERFACE_DEPENDENCIES(INTERFACE, ...)\
    template<>\
    struct INTERFACE<CIF::TraitsSpecialVersion> : public CIF::SupportedVersions<INTERFACE>, public CIF::UsedInterfaces<__VA_ARGS__> {};

#define CIF_GENERATE_VERSIONS_LIST_WITH_BASE_AND_DECLARE_INTERFACE_DEPENDENCIES(INTERFACE, BASE, ...)\
    template<>\
    struct INTERFACE<CIF::TraitsSpecialVersion> : public CIF::SupportedVersions<INTERFACE, BASE>, public CIF::UsedInterfaces<__VA_ARGS__> {};

#define CIF_MARK_LATEST_VERSION(LATEST_INTERFACE_ALIAS, INTERFACE)\
    using LATEST_INTERFACE_ALIAS = INTERFACE<INTERFACE<CIF::TraitsSpecialVersion>::GetLatestSupportedVersion()>;

#define CIF_DECLARE_INTERFACE_PIMPL(NAME) struct NAME<CIF::BaseVersion>::Impl
#define CIF_TYPE_PIMPL(NAME) NAME<CIF::BaseVersion>::Impl
#define CIF_PIMPL_DECLARE_CONSTRUCTOR(...) Impl(__VA_ARGS__)
#define CIF_PIMPL_DECLARE_DESTRUCTOR() ~Impl()
#define CIF_GET_INTERFACE_CLASS(NAME, VER) NAME<VER>
#define CIF_GET_PIMPL() GetImpl()
#define CIF_EXPORT_ENTRY_POINTS_STATIC(...)                         \
    extern CIF::CIFMain *CreateCIFMainImpl(){                       \
        return new CIF::CIFMainImplStatic<__VA_ARGS__>;             \
    }
#define CIF_DEFINE_INTERFACE_TO_PIMPL_FORWARDING_CTOR_DTOR(NAME) \
    template<typename ... ArgsT> \
    inline NAME<CIF::BaseVersion>::NAME(ArgsT &&... args)\
                : pImpl(new Impl(std::forward<ArgsT>(args)...)){ pImpl->Retain(this); }\
    inline NAME<CIF::BaseVersion>::NAME(Impl *pImpl)\
                : pImpl(pImpl){ pImpl->Retain(this); }\
    inline NAME<CIF::BaseVersion>::~NAME() { pImpl->Release(this); }

#define CIF_PIMPL(T)\
    T<CIF::BaseVersion>::Impl
#define CIF_PIMPL_TYPENAME(T)\
     typename T<CIF::BaseVersion>::Impl

#define CREATE_CIF_PIMPL(T, ...)\
    new CIF_PIMPL_T(T)(__VA_ARGS__)
#if defined(_WIN32)
    #define CIF_CALLING_CONV __cdecl
#else
    #define CIF_CALLING_CONV
#endif
