coreversion.h

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class NOVTABLE core_version_info : public service_base {
public:
    virtual const char * get_version_string() = 0;
    static const char * g_get_version_string() {return static_api_ptr_t<core_version_info>()->get_version_string();}
    FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(core_version_info);
};

struct t_core_version_data {
    t_uint32 m_major, m_minor1, m_minor2, m_minor3;
};

class NOVTABLE core_version_info_v2 : public core_version_info {
public:
    virtual const char * get_name() = 0;//"foobar2000"
    virtual const char * get_version_as_text() = 0;//"N.N.N.N"
    virtual t_core_version_data get_version() = 0;

    bool test_version(t_uint32 major, t_uint32 minor1, t_uint32 minor2, t_uint32 minor3) {
        const t_core_version_data v = get_version();
        if (v.m_major < major) return false;
        else if (v.m_major > major) return true;
        // major version matches
        else if (v.m_minor1 < minor1) return false;
        else if (v.m_minor1 > minor1) return true;
        // minor1 version matches
        else if (v.m_minor2 < minor2) return false;
        else if (v.m_minor2 > minor2) return true;
        // minor2 version matches
        else if (v.m_minor3 < minor3) return false;
        else return true;
    }

    FB2K_MAKE_SERVICE_INTERFACE(core_version_info_v2, core_version_info);
};