tcard8 = SimpleType(('uint8_t',), 1)
tcard16 = SimpleType(('uint16_t',), 2)
tcard32 = SimpleType(('uint32_t',), 4)
+tcard64 = SimpleType(('uint64_t',), 8)
tint8 = SimpleType(('int8_t',), 1)
tint16 = SimpleType(('int16_t',), 2)
tint32 = SimpleType(('int32_t',), 4)
+tint64 = SimpleType(('int64_t',), 8)
tchar = SimpleType(('char',), 1)
tfloat = SimpleType(('float',), 4)
tdouble = SimpleType(('double',), 8)