#define _PDCLIB_INT8_MAX _PDCLIB_CHAR_MAX
#define _PDCLIB_INT8_MIN _PDCLIB_CHAR_MIN
#define _PDCLIB_UINT8_MAX _PDCLIB_UCHAR_MAX
#define _PDCLIB_INT8_MAX _PDCLIB_CHAR_MAX
#define _PDCLIB_INT8_MIN _PDCLIB_CHAR_MIN
#define _PDCLIB_UINT8_MAX _PDCLIB_UCHAR_MAX
#define _PDCLIB_INT16_MAX _PDCLIB_INT_MAX
#define _PDCLIB_INT16_MIN _PDCLIB_INT_MIN
#define _PDCLIB_UINT16_MAX _PDCLIB_UINT_MAX
#define _PDCLIB_INT16_MAX _PDCLIB_INT_MAX
#define _PDCLIB_INT16_MIN _PDCLIB_INT_MIN
#define _PDCLIB_UINT16_MAX _PDCLIB_UINT_MAX
#elif _PDCLIB_SHRT_BYTES == 2
typedef signed short _PDCLIB_int16_t;
typedef unsigned short _PDCLIB_uint16_t;
#define _PDCLIB_INT16_MAX _PDCLIB_SHRT_MAX
#define _PDCLIB_INT16_MIN _PDCLIB_SHRT_MIN
#define _PDCLIB_UINT16_MAX _PDCLIB_USHRT_MAX
#elif _PDCLIB_SHRT_BYTES == 2
typedef signed short _PDCLIB_int16_t;
typedef unsigned short _PDCLIB_uint16_t;
#define _PDCLIB_INT16_MAX _PDCLIB_SHRT_MAX
#define _PDCLIB_INT16_MIN _PDCLIB_SHRT_MIN
#define _PDCLIB_UINT16_MAX _PDCLIB_USHRT_MAX
#define _PDCLIB_INT32_MAX _PDCLIB_INT_MAX
#define _PDCLIB_INT32_MIN _PDCLIB_INT_MIN
#define _PDCLIB_UINT32_MAX _PDCLIB_UINT_MAX
#define _PDCLIB_INT32_MAX _PDCLIB_INT_MAX
#define _PDCLIB_INT32_MIN _PDCLIB_INT_MIN
#define _PDCLIB_UINT32_MAX _PDCLIB_UINT_MAX
#elif _PDCLIB_LONG_BYTES == 4
typedef signed long _PDCLIB_int32_t;
typedef unsigned long _PDCLIB_uint32_t;
#define _PDCLIB_INT32_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT32_MIN _PDCLIB_LONG_MIN
#define _PDCLIB_UINT32_MAX _PDCLIB_LONG_MAX
#elif _PDCLIB_LONG_BYTES == 4
typedef signed long _PDCLIB_int32_t;
typedef unsigned long _PDCLIB_uint32_t;
#define _PDCLIB_INT32_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT32_MIN _PDCLIB_LONG_MIN
#define _PDCLIB_UINT32_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT64_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT64_MIN _PDCLIB_LONG_MIN
#define _PDCLIB_UINT64_MAX _PDCLIB_ULONG_MAX
#define _PDCLIB_INT64_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT64_MIN _PDCLIB_LONG_MIN
#define _PDCLIB_UINT64_MAX _PDCLIB_ULONG_MAX
#elif _PDCLIB_LLONG_BYTES == 8
typedef signed long long _PDCLIB_int64_t;
typedef unsigned long long _PDCLIB_uint64_t;
#define _PDCLIB_INT64_MAX _PDCLIB_LLONG_MAX
#define _PDCLIB_INT64_MIN _PDCLIB_LLONG_MIN
#define _PDCLIB_UINT64_MAX _PDCLIB_ULLONG_MAX
#elif _PDCLIB_LLONG_BYTES == 8
typedef signed long long _PDCLIB_int64_t;
typedef unsigned long long _PDCLIB_uint64_t;
#define _PDCLIB_INT64_MAX _PDCLIB_LLONG_MAX
#define _PDCLIB_INT64_MIN _PDCLIB_LLONG_MIN
#define _PDCLIB_UINT64_MAX _PDCLIB_ULLONG_MAX
#define _PDCLIB_INTMAX_MIN concat( concat( _PDCLIB_, _PDCLIB_INTMAX ), _MIN )
#define _PDCLIB_INTMAX_MAX concat( concat( _PDCLIB_, _PDCLIB_INTMAX ), _MAX )
#define _PDCLIB_UINTMAX_MAX concat( concat( _PDCLIB_U, _PDCLIB_INTMAX ), _MAX )
#define _PDCLIB_INTMAX_MIN concat( concat( _PDCLIB_, _PDCLIB_INTMAX ), _MIN )
#define _PDCLIB_INTMAX_MAX concat( concat( _PDCLIB_, _PDCLIB_INTMAX ), _MAX )
#define _PDCLIB_UINTMAX_MAX concat( concat( _PDCLIB_U, _PDCLIB_INTMAX ), _MAX )
-
-/* TODO: INTN_C / UINTN_C */
+#define _PDCLIB_INTMAX_C( value ) concat( value, _PDCLIB_INTMAX_LITERAL )
+#define _PDCLIB_UINTMAX_C( value ) concat( value, concat( u, _PDCLIB_INTMAX_LITERAL ) )