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#ifndef CBORCONSTANTS_P_H
#define CBORCONSTANTS_P_H
/*
* CBOR Major types
* Encoded in the high 3 bits of the descriptor byte
* See http://tools.ietf.org/html/rfc7049#section-2.1
*/
typedef enum CborMajorTypes {
UnsignedIntegerType = 0U,
NegativeIntegerType = 1U,
ByteStringType = 2U,
TextStringType = 3U,
ArrayType = 4U,
MapType = 5U, /* a.k.a. object */
TagType = 6U,
SimpleTypesType = 7U
} CborMajorTypes;
/*
* CBOR simple and floating point types
* Encoded in the low 8 bits of the descriptor byte when the
* Major Type is 7.
*/
typedef enum CborSimpleTypes {
FalseValue = 20,
TrueValue = 21,
NullValue = 22,
UndefinedValue = 23,
SimpleTypeInNextByte = 24, /* not really a simple type */
HalfPrecisionFloat = 25, /* ditto */
SinglePrecisionFloat = 26, /* ditto */
DoublePrecisionFloat = 27, /* ditto */
Break = 31
} CborSimpleTypes;
enum {
SmallValueBitLength = 5U,
SmallValueMask = (1U << SmallValueBitLength) - 1, /* 31 */
Value8Bit = 24U,
Value16Bit = 25U,
Value32Bit = 26U,
Value64Bit = 27U,
IndefiniteLength = 31U,
MajorTypeShift = SmallValueBitLength,
MajorTypeMask = (int) (~0U << MajorTypeShift),
BreakByte = (unsigned)Break | (SimpleTypesType << MajorTypeShift)
};
#endif /* CBORCONSTANTS_P_H */