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Code	Enum	C++ type	post/prefix	Description
1	CYY_NULL	null		null, void
2	CYY_EOD	eod		End Of Data
3	CYY_OBJECT	object		nested object - try to avoid this
4	CYY_BOOL	bool	bool
5	CYY_INT8	std::int8_t	i8	signed 8 Bit integer
6	CYY_UINT8	std::uint8_t	u8	unsigned 8 Bit integer
7	CYY_INT16	std::int16_t	i16	signed 16 Bit integer
8	CYY_UINT16	std::uint16_t	u16	unsigned 16 Bit integer
9	CYY_INT32	std::int32_t	i32	signed 32 Bit integer
10	CYY_UINT32	std::uint32_t	u32	unsigned 32 Bit integer
11	CYY_INT64	std::int64_t	i64	signed 64 Bit integer
12	CYY_UINT64	std::uint64_t	u64	unsigned 64 Bit integer
13	CYY_FLOAT32	float	f	32 Bit floating point
14	CYY_FLOAT64	double	d	64 Bit floating point
15	CYY_FLOAT80	long double	ld	80 Bit floating point
16	CYY_COMPLEX32	std::complex<float>	cf
17	CYY_COMPLEX64	std::complex<double>	cd
18	CYY_COMPLEX80	std::complex<long double>	cld
19	CYY_STRING	std::string	""
20	CYY_TIME_STAMP	std::chrono::system_clock::time_point	""ts
21	CYY_NANOSECONDS	std::chrono::nanoseconds	""ns
22	CYY_MICROSECONDS	std::chrono::microseconds	""us
23	CYY_MILLISECONDS	std::chrono::milliseconds	""ms
24	CYY_SECONDS	std::chrono::seconds	""sec
25	CYY_MINUTES	std::chrono::minutes	""min
26	CYY_HOURS	std::chrono::hours	""h
27	CYY_DAYS	cyy::chrono::days	""day
...
64	CYY_VERSION		vn.n
65	CYY_REVISION		reva.b.c.d
66	CYY_OP			VM operation
68	CYY_INDEX	std::size_t	idx
69	CYY_DIFF	std::ptrdiff_t	diff
70	CYY_BYTES	std::uint64_t		byte counter(B, kB, MB, GB, ...
71	CYY_RGB_COLOR8		#	color with 8 bits per channel
72	CYY_RGB_COLOR16		##	color with 16 bits per channel
73	CYY_MAC48	media access control address (MAC)	"..."mac48
74	CYY_MD5	md5 digest	"..."md5
75	CYY_SHA1	sha1 digest	"..."sha1
76	CYY_SHA512	sha512 digest	"..."sha512
77	CYY_ATTR_MAP,	std::map< std::size_t, object >
78	CYY_PARAM_MAP	std::map< std::string, object >
79	CYY_ATTRIBUTE	std::pair<std::size_t, object>
80	CYY_PARAMETER	std::pair<std::string, object>
81	CYY_TUPLE	std::list
82	CYY_VECTOR	std::vector
83	CYY_SET	std::set
84	CYY_LOCKABLE	std::pair<T,mutex>
85	CYY_TABLE	defined in CYY store library
...
128	CYY_BOOST_UUID	boost::uuids::uuid	""uuid	see here
129	CYY_BOOST_PATH	boost::filesystem::path	""path	see here
130	CYY_BOOST_ERROR	boost::system::error_code	""ec
131	CYY_BOOST_IP_ADDRESS	boost::asio::ip::address	""ip	see here
132	CYY_BOOST_TCP_ENDPOINT	boost::asio::ip::tcp::endpoint	""ep	see here
134	CYY_BOOST_TRIBOOL	boost::logic::tribool
135	CYY_ARRAY

For implementation details see here /cyy/src/main/include/cyy/intrinsics/type_codes.h.