cbor.h File Reference

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Typedefs
typedef uint64_t	CborTag
typedef CborError(*	CborStreamFunction) (void *token, const char *fmt,...)

Functions
CBOR_API const char *	cbor_error_string (CborError error)
CBOR_API void	cbor_encoder_init (CborEncoder *encoder, uint8_t *buffer, size_t size, int flags)
CBOR_API CborError	cbor_encode_uint (CborEncoder *encoder, uint64_t value)
CBOR_API CborError	cbor_encode_int (CborEncoder *encoder, int64_t value)
CBOR_API CborError	cbor_encode_negative_int (CborEncoder *encoder, uint64_t absolute_value)
CBOR_API CborError	cbor_encode_simple_value (CborEncoder *encoder, uint8_t value)
CBOR_API CborError	cbor_encode_tag (CborEncoder *encoder, CborTag tag)
CBOR_API CborError	cbor_encode_text_string (CborEncoder *encoder, const char *string, size_t length)
static CborError	cbor_encode_text_stringz (CborEncoder *encoder, const char *string)
CBOR_API CborError	cbor_encode_byte_string (CborEncoder *encoder, const uint8_t *string, size_t length)
CBOR_API CborError	cbor_encode_floating_point (CborEncoder *encoder, CborType fpType, const void *value)
static CborError	cbor_encode_boolean (CborEncoder *encoder, bool value)
static CborError	cbor_encode_null (CborEncoder *encoder)
static CborError	cbor_encode_undefined (CborEncoder *encoder)
static CborError	cbor_encode_half_float (CborEncoder *encoder, const void *value)
static CborError	cbor_encode_float (CborEncoder *encoder, float value)
static CborError	cbor_encode_double (CborEncoder *encoder, double value)
CBOR_API CborError	cbor_encoder_create_array (CborEncoder *encoder, CborEncoder *arrayEncoder, size_t length)
CBOR_API CborError	cbor_encoder_create_map (CborEncoder *encoder, CborEncoder *mapEncoder, size_t length)
CBOR_API CborError	cbor_encoder_close_container (CborEncoder *encoder, const CborEncoder *containerEncoder)
CBOR_API CborError	cbor_encoder_close_container_checked (CborEncoder *encoder, const CborEncoder *containerEncoder)
static uint8_t *	_cbor_encoder_get_buffer_pointer (const CborEncoder *encoder)
static size_t	cbor_encoder_get_buffer_size (const CborEncoder *encoder, const uint8_t *buffer)
static size_t	cbor_encoder_get_extra_bytes_needed (const CborEncoder *encoder)
CBOR_API CborError	cbor_parser_init (const uint8_t *buffer, size_t size, uint32_t flags, CborParser *parser, CborValue *it)
CBOR_API CborError	cbor_value_validate_basic (const CborValue *it)
static bool	cbor_value_at_end (const CborValue *it)
static const uint8_t *	cbor_value_get_next_byte (const CborValue *it)
CBOR_API CborError	cbor_value_advance_fixed (CborValue *it)
CBOR_API CborError	cbor_value_advance (CborValue *it)
static bool	cbor_value_is_container (const CborValue *it)
CBOR_API CborError	cbor_value_enter_container (const CborValue *it, CborValue *recursed)
CBOR_API CborError	cbor_value_leave_container (CborValue *it, const CborValue *recursed)
uint64_t	_cbor_value_decode_int64_internal (const CborValue *value)
static uint64_t	_cbor_value_extract_int64_helper (const CborValue *value)
static bool	cbor_value_is_valid (const CborValue *value)
static CborType	cbor_value_get_type (const CborValue *value)
static bool	cbor_value_is_null (const CborValue *value)
static bool	cbor_value_is_undefined (const CborValue *value)
static bool	cbor_value_is_boolean (const CborValue *value)
static CborError	cbor_value_get_boolean (const CborValue *value, bool *result)
static bool	cbor_value_is_simple_type (const CborValue *value)
static CborError	cbor_value_get_simple_type (const CborValue *value, uint8_t *result)
static bool	cbor_value_is_integer (const CborValue *value)
static bool	cbor_value_is_unsigned_integer (const CborValue *value)
static bool	cbor_value_is_negative_integer (const CborValue *value)
static CborError	cbor_value_get_raw_integer (const CborValue *value, uint64_t *result)
static CborError	cbor_value_get_uint64 (const CborValue *value, uint64_t *result)
static CborError	cbor_value_get_int64 (const CborValue *value, int64_t *result)
static CborError	cbor_value_get_int (const CborValue *value, int *result)
CBOR_API CborError	cbor_value_get_int64_checked (const CborValue *value, int64_t *result)
CBOR_API CborError	cbor_value_get_int_checked (const CborValue *value, int *result)
static bool	cbor_value_is_length_known (const CborValue *value)
static bool	cbor_value_is_tag (const CborValue *value)
static CborError	cbor_value_get_tag (const CborValue *value, CborTag *result)
CBOR_API CborError	cbor_value_skip_tag (CborValue *it)
static bool	cbor_value_is_byte_string (const CborValue *value)
static bool	cbor_value_is_text_string (const CborValue *value)
static CborError	cbor_value_get_string_length (const CborValue *value, size_t *length)
CborError	_cbor_value_copy_string (const CborValue *value, void *buffer, size_t *buflen, CborValue *next)
CborError	_cbor_value_dup_string (const CborValue *value, void **buffer, size_t *buflen, CborValue *next)
CBOR_API CborError	cbor_value_calculate_string_length (const CborValue *value, size_t *length)
static CborError	cbor_value_copy_text_string (const CborValue *value, char *buffer, size_t *buflen, CborValue *next)
static CborError	cbor_value_copy_byte_string (const CborValue *value, uint8_t *buffer, size_t *buflen, CborValue *next)
static CborError	cbor_value_dup_text_string (const CborValue *value, char **buffer, size_t *buflen, CborValue *next)
static CborError	cbor_value_dup_byte_string (const CborValue *value, uint8_t **buffer, size_t *buflen, CborValue *next)
CBOR_API CborError	cbor_value_text_string_equals (const CborValue *value, const char *string, bool *result)
static bool	cbor_value_is_array (const CborValue *value)
static bool	cbor_value_is_map (const CborValue *value)
static CborError	cbor_value_get_array_length (const CborValue *value, size_t *length)
static CborError	cbor_value_get_map_length (const CborValue *value, size_t *length)
CBOR_API CborError	cbor_value_map_find_value (const CborValue *map, const char *string, CborValue *element)
static bool	cbor_value_is_half_float (const CborValue *value)
CBOR_API CborError	cbor_value_get_half_float (const CborValue *value, void *result)
static bool	cbor_value_is_float (const CborValue *value)
static CborError	cbor_value_get_float (const CborValue *value, float *result)
static bool	cbor_value_is_double (const CborValue *value)
static CborError	cbor_value_get_double (const CborValue *value, double *result)
CBOR_API CborError	cbor_value_validate (const CborValue *it, uint32_t flags)
CBOR_API CborError	cbor_value_to_pretty_stream (CborStreamFunction streamFunction, void *token, CborValue *value, int flags)
CBOR_API CborError	cbor_value_to_pretty_advance_flags (FILE *out, CborValue *value, int flags)
CBOR_API CborError	cbor_value_to_pretty_advance (FILE *out, CborValue *value)
static CborError	cbor_value_to_pretty (FILE *out, const CborValue *value)

Data Structures
struct	CborEncoder
struct	CborParser
struct	CborValue
union	CborEncoder.data

Enumerations
enum	CborType {   CborIntegerType = 0x00 , CborByteStringType = 0x40 , CborTextStringType = 0x60 , CborArrayType = 0x80 ,   CborMapType = 0xa0 , CborTagType = 0xc0 , CborSimpleType = 0xe0 , CborBooleanType = 0xf5 ,   CborNullType = 0xf6 , CborUndefinedType = 0xf7 , CborHalfFloatType = 0xf9 , CborFloatType = 0xfa ,   CborDoubleType = 0xfb , CborInvalidType = 0xff }
enum	CborKnownTags {   CborDateTimeStringTag = 0 , CborUnixTime_tTag = 1 , CborPositiveBignumTag = 2 , CborNegativeBignumTag = 3 ,   CborDecimalTag = 4 , CborBigfloatTag = 5 , CborCOSE_Encrypt0Tag = 16 , CborCOSE_Mac0Tag = 17 ,   CborCOSE_Sign1Tag = 18 , CborExpectedBase64urlTag = 21 , CborExpectedBase64Tag = 22 , CborExpectedBase16Tag = 23 ,   CborEncodedCborTag = 24 , CborUrlTag = 32 , CborBase64urlTag = 33 , CborBase64Tag = 34 ,   CborRegularExpressionTag = 35 , CborMimeMessageTag = 36 , CborCOSE_EncryptTag = 96 , CborCOSE_MacTag = 97 ,   CborCOSE_SignTag = 98 , CborSignatureTag = 55799 }
enum	CborError {   CborNoError = 0 , CborUnknownError , CborErrorUnknownLength , CborErrorAdvancePastEOF ,   CborErrorIO , CborErrorGarbageAtEnd = 256 , CborErrorUnexpectedEOF , CborErrorUnexpectedBreak ,   CborErrorUnknownType , CborErrorIllegalType , CborErrorIllegalNumber , CborErrorIllegalSimpleType ,   CborErrorUnknownSimpleType = 512 , CborErrorUnknownTag , CborErrorInappropriateTagForType , CborErrorDuplicateObjectKeys ,   CborErrorInvalidUtf8TextString , CborErrorExcludedType , CborErrorExcludedValue , CborErrorImproperValue ,   CborErrorOverlongEncoding , CborErrorMapKeyNotString , CborErrorMapNotSorted , CborErrorMapKeysNotUnique ,   CborErrorTooManyItems = 768 , CborErrorTooFewItems , CborErrorDataTooLarge = 1024 , CborErrorNestingTooDeep ,   CborErrorUnsupportedType , CborErrorJsonObjectKeyIsAggregate = 1280 , CborErrorJsonObjectKeyNotString , CborErrorJsonNotImplemented ,   CborErrorOutOfMemory = (int) (~0U / 2 + 1) , CborErrorInternalError = (int) (~0U / 2) }
enum	CborParserIteratorFlags {   CborIteratorFlag_IntegerValueTooLarge = 0x01 , CborIteratorFlag_NegativeInteger = 0x02 , CborIteratorFlag_IteratingStringChunks = 0x02 , CborIteratorFlag_UnknownLength = 0x04 ,   CborIteratorFlag_ContainerIsMap = 0x20 }
enum	CborValidationFlags {   CborValidateShortestIntegrals = 0x0001 , CborValidateShortestFloatingPoint = 0x0002 , CborValidateShortestNumbers = CborValidateShortestIntegrals | CborValidateShortestFloatingPoint , CborValidateNoIndeterminateLength = 0x0100 ,   CborValidateMapIsSorted = 0x0200 | CborValidateNoIndeterminateLength , CborValidateCanonicalFormat = 0x0fff , CborValidateMapKeysAreUnique = 0x1000 | CborValidateMapIsSorted , CborValidateTagUse = 0x2000 ,   CborValidateUtf8 = 0x4000 , CborValidateStrictMode = 0xfff00 , CborValidateMapKeysAreString = 0x100000 , CborValidateNoUndefined = 0x200000 ,   CborValidateNoTags = 0x400000 , CborValidateFiniteFloatingPoint = 0x800000 , CborValidateNoUnknownSimpleTypesSA = 0x4000000 , CborValidateNoUnknownSimpleTypes = 0x8000000 | CborValidateNoUnknownSimpleTypesSA ,   CborValidateNoUnknownTagsSA = 0x10000000 , CborValidateNoUnknownTagsSR = 0x20000000 | CborValidateNoUnknownTagsSA , CborValidateNoUnknownTags = 0x40000000 | CborValidateNoUnknownTagsSR , CborValidateCompleteData = (int)0x80000000 ,   CborValidateStrictest = (int)~0U , CborValidateBasic = 0 }
enum	CborPrettyFlags {   CborPrettyNumericEncodingIndicators = 0x01 , CborPrettyTextualEncodingIndicators = 0 , CborPrettyIndicateIndeterminateLength = 0x02 , CborPrettyIndicateIndetermineLength = CborPrettyIndicateIndeterminateLength ,   CborPrettyIndicateOverlongNumbers = 0x04 , CborPrettyShowStringFragments = 0x100 , CborPrettyMergeStringFragments = 0 , CborPrettyDefaultFlags = CborPrettyIndicateIndeterminateLength }

Macros
#define	TINYCBOR_VERSION   ((TINYCBOR_VERSION_MAJOR << 16) | (TINYCBOR_VERSION_MINOR << 8) | TINYCBOR_VERSION_PATCH)
#define	SIZE_MAX   ((size_t)-1)
#define	CBOR_PRIVATE_API
#define	CBOR_INLINE_API   static CBOR_INLINE
#define	CBOR_INLINE
#define	CborDateTimeStringTag   CborDateTimeStringTag
#define	CborUnixTime_tTag   CborUnixTime_tTag
#define	CborPositiveBignumTag   CborPositiveBignumTag
#define	CborNegativeBignumTag   CborNegativeBignumTag
#define	CborDecimalTag   CborDecimalTag
#define	CborBigfloatTag   CborBigfloatTag
#define	CborCOSE_Encrypt0Tag   CborCOSE_Encrypt0Tag
#define	CborCOSE_Mac0Tag   CborCOSE_Mac0Tag
#define	CborCOSE_Sign1Tag   CborCOSE_Sign1Tag
#define	CborExpectedBase64urlTag   CborExpectedBase64urlTag
#define	CborExpectedBase64Tag   CborExpectedBase64Tag
#define	CborExpectedBase16Tag   CborExpectedBase16Tag
#define	CborEncodedCborTag   CborEncodedCborTag
#define	CborUrlTag   CborUrlTag
#define	CborBase64urlTag   CborBase64urlTag
#define	CborBase64Tag   CborBase64Tag
#define	CborRegularExpressionTag   CborRegularExpressionTag
#define	CborMimeMessageTag   CborMimeMessageTag
#define	CborCOSE_EncryptTag   CborCOSE_EncryptTag
#define	CborCOSE_MacTag   CborCOSE_MacTag
#define	CborCOSE_SignTag   CborCOSE_SignTag
#define	CborSignatureTag   CborSignatureTag

Variables
static const size_t	CborIndefiniteLength = ((size_t)-1)

Typedef Documentation

CborStreamFunction

typedef CborError(* CborStreamFunction) (void *token, const char *fmt,...)

Definition at line 582 of file cbor.h.

CborTag

typedef uint64_t CborTag

Definition at line 100 of file cbor.h.

Function Documentation

_cbor_encoder_get_buffer_pointer()

static uint8_t * _cbor_encoder_get_buffer_pointer ( const CborEncoder *  encoder )

static

Definition at line 250 of file cbor.h.

{
    return encoder->data.ptr;
}

_cbor_value_copy_string()

CborError _cbor_value_copy_string	(	const CborValue *	value,
		void *	buffer,
		size_t *	buflen,
		CborValue *	next
	)

_cbor_value_decode_int64_internal()

uint64_t _cbor_value_decode_int64_internal

(

const CborValue *

value

)

_cbor_value_dup_string()

CborError _cbor_value_dup_string	(	const CborValue *	value,
		void **	buffer,
		size_t *	buflen,
		CborValue *	next
	)

_cbor_value_extract_int64_helper()

static uint64_t _cbor_value_extract_int64_helper ( const CborValue *  value )

static

Definition at line 310 of file cbor.h.

{
    return value->flags & CborIteratorFlag_IntegerValueTooLarge ?
                _cbor_value_decode_int64_internal(value) : value->extra;
}

cbor_encode_boolean()

static CborError cbor_encode_boolean ( CborEncoder *  encoder, bool  value  )

static

Definition at line 231 of file cbor.h.

{ return cbor_encode_simple_value(encoder, (int)value - 1 + (CborBooleanType & 0x1f)); }

cbor_encode_byte_string()

CBOR_API CborError cbor_encode_byte_string	(	CborEncoder *	encoder,
		const uint8_t *	string,
		size_t	length
	)

cbor_encode_double()

static CborError cbor_encode_double ( CborEncoder *  encoder, double  value  )

static

Definition at line 242 of file cbor.h.

{ return cbor_encode_floating_point(encoder, CborDoubleType, &value); }

cbor_encode_float()

static CborError cbor_encode_float ( CborEncoder *  encoder, float  value  )

static

Definition at line 240 of file cbor.h.

{ return cbor_encode_floating_point(encoder, CborFloatType, &value); }

cbor_encode_floating_point()

CBOR_API CborError cbor_encode_floating_point	(	CborEncoder *	encoder,
		CborType	fpType,
		const void *	value
	)

cbor_encode_half_float()

static CborError cbor_encode_half_float ( CborEncoder *  encoder, const void *  value  )

static

Definition at line 238 of file cbor.h.

{ return cbor_encode_floating_point(encoder, CborHalfFloatType, value); }

cbor_encode_int()

CBOR_API CborError cbor_encode_int	(	CborEncoder *	encoder,
		int64_t	value
	)

cbor_encode_negative_int()

CBOR_API CborError cbor_encode_negative_int	(	CborEncoder *	encoder,
		uint64_t	absolute_value
	)

cbor_encode_null()

static CborError cbor_encode_null ( CborEncoder *  encoder )

static

Definition at line 233 of file cbor.h.

{ return cbor_encode_simple_value(encoder, CborNullType & 0x1f); }

cbor_encode_simple_value()

CBOR_API CborError cbor_encode_simple_value	(	CborEncoder *	encoder,
		uint8_t	value
	)

cbor_encode_tag()

CBOR_API CborError cbor_encode_tag	(	CborEncoder *	encoder,
		CborTag	tag
	)

cbor_encode_text_string()

CBOR_API CborError cbor_encode_text_string	(	CborEncoder *	encoder,
		const char *	string,
		size_t	length
	)

cbor_encode_text_stringz()

static CborError cbor_encode_text_stringz ( CborEncoder *  encoder, const char *  string  )

static

Definition at line 226 of file cbor.h.

{ return cbor_encode_text_string(encoder, string, strlen(string)); }

cbor_encode_uint()

CBOR_API CborError cbor_encode_uint	(	CborEncoder *	encoder,
		uint64_t	value
	)

cbor_encode_undefined()

static CborError cbor_encode_undefined ( CborEncoder *  encoder )

static

Definition at line 235 of file cbor.h.

{ return cbor_encode_simple_value(encoder, CborUndefinedType & 0x1f); }

cbor_encoder_close_container()

CBOR_API CborError cbor_encoder_close_container	(	CborEncoder *	encoder,
		const CborEncoder *	containerEncoder
	)

cbor_encoder_close_container_checked()

CBOR_API CborError cbor_encoder_close_container_checked	(	CborEncoder *	encoder,
		const CborEncoder *	containerEncoder
	)

cbor_encoder_create_array()

CBOR_API CborError cbor_encoder_create_array	(	CborEncoder *	encoder,
		CborEncoder *	arrayEncoder,
		size_t	length
	)

cbor_encoder_create_map()

CBOR_API CborError cbor_encoder_create_map	(	CborEncoder *	encoder,
		CborEncoder *	mapEncoder,
		size_t	length
	)

cbor_encoder_get_buffer_size()

static size_t cbor_encoder_get_buffer_size ( const CborEncoder *  encoder, const uint8_t *  buffer  )

static

Definition at line 255 of file cbor.h.

{
    return (size_t)(encoder->data.ptr - buffer);
}

cbor_encoder_get_extra_bytes_needed()

static size_t cbor_encoder_get_extra_bytes_needed ( const CborEncoder *  encoder )

static

Definition at line 260 of file cbor.h.

{
    return encoder->end ? 0 : (size_t)encoder->data.bytes_needed;
}

cbor_encoder_init()

CBOR_API void cbor_encoder_init	(	CborEncoder *	encoder,
		uint8_t *	buffer,
		size_t	size,
		int	flags
	)

cbor_error_string()

CBOR_API const char * cbor_error_string

(

CborError

error

)

Examples

tinycbor/app.c.

cbor_parser_init()

CBOR_API CborError cbor_parser_init	(	const uint8_t *	buffer,
		size_t	size,
		uint32_t	flags,
		CborParser *	parser,
		CborValue *	it
	)

Examples

tinycbor/app.c.

cbor_value_advance()

CBOR_API CborError cbor_value_advance

(

CborValue *

it

)

cbor_value_advance_fixed()

CBOR_API CborError cbor_value_advance_fixed

(

CborValue *

it

)

Examples

tinycbor/app.c.

cbor_value_at_end()

static bool cbor_value_at_end ( const CborValue *  it )

static

Examples

tinycbor/app.c.

Definition at line 298 of file cbor.h.

{ return it->remaining == 0; }

cbor_value_calculate_string_length()

CBOR_API CborError cbor_value_calculate_string_length	(	const CborValue *	value,
		size_t *	length
	)

cbor_value_copy_byte_string()

static CborError cbor_value_copy_byte_string ( const CborValue *  value, uint8_t *  buffer, size_t *  buflen, CborValue *  next  )

static

Examples

tinycbor/app.c.

Definition at line 436 of file cbor.h.

{
    assert(cbor_value_is_byte_string(value));
    return _cbor_value_copy_string(value, buffer, buflen, next);
}

cbor_value_copy_text_string()

static CborError cbor_value_copy_text_string ( const CborValue *  value, char *  buffer, size_t *  buflen, CborValue *  next  )

static

Examples

tinycbor/app.c.

Definition at line 430 of file cbor.h.

{
    assert(cbor_value_is_text_string(value));
    return _cbor_value_copy_string(value, buffer, buflen, next);
}

cbor_value_dup_byte_string()

static CborError cbor_value_dup_byte_string ( const CborValue *  value, uint8_t **  buffer, size_t *  buflen, CborValue *  next  )

static

Definition at line 449 of file cbor.h.

{
    assert(cbor_value_is_byte_string(value));
    return _cbor_value_dup_string(value, (void **)buffer, buflen, next);
}

cbor_value_dup_text_string()

static CborError cbor_value_dup_text_string ( const CborValue *  value, char **  buffer, size_t *  buflen, CborValue *  next  )

static

Definition at line 443 of file cbor.h.

{
    assert(cbor_value_is_text_string(value));
    return _cbor_value_dup_string(value, (void **)buffer, buflen, next);
}

cbor_value_enter_container()

CBOR_API CborError cbor_value_enter_container	(	const CborValue *	it,
		CborValue *	recursed
	)

Examples

tinycbor/app.c.

cbor_value_get_array_length()

static CborError cbor_value_get_array_length ( const CborValue *  value, size_t *  length  )

static

Definition at line 464 of file cbor.h.

{
    uint64_t v;
    assert(cbor_value_is_array(value));
    if (!cbor_value_is_length_known(value))
        return CborErrorUnknownLength;
    v = _cbor_value_extract_int64_helper(value);
    *length = (size_t)v;
    if (*length != v)
        return CborErrorDataTooLarge;
    return CborNoError;
}

cbor_value_get_boolean()

static CborError cbor_value_get_boolean ( const CborValue *  value, bool *  result  )

static

Examples

tinycbor/app.c.

Definition at line 330 of file cbor.h.

{
    assert(cbor_value_is_boolean(value));
    *result = !!value->extra;
    return CborNoError;
}

cbor_value_get_double()

static CborError cbor_value_get_double ( const CborValue *  value, double *  result  )

static

Definition at line 511 of file cbor.h.

{
    uint64_t data;
    assert(cbor_value_is_double(value));
    assert(value->flags & CborIteratorFlag_IntegerValueTooLarge);
    data = _cbor_value_decode_int64_internal(value);
    memcpy(result, &data, sizeof(*result));
    return CborNoError;
}

cbor_value_get_float()

static CborError cbor_value_get_float ( const CborValue *  value, float *  result  )

static

Definition at line 499 of file cbor.h.

{
    uint32_t data;
    assert(cbor_value_is_float(value));
    assert(value->flags & CborIteratorFlag_IntegerValueTooLarge);
    data = (uint32_t)_cbor_value_decode_int64_internal(value);
    memcpy(result, &data, sizeof(*result));
    return CborNoError;
}

cbor_value_get_half_float()

CBOR_API CborError cbor_value_get_half_float	(	const CborValue *	value,
		void *	result
	)

cbor_value_get_int()

static CborError cbor_value_get_int ( const CborValue *  value, int *  result  )

static

Definition at line 378 of file cbor.h.

{
    assert(cbor_value_is_integer(value));
    *result = (int) _cbor_value_extract_int64_helper(value);
    if (value->flags & CborIteratorFlag_NegativeInteger)
        *result = -*result - 1;
    return CborNoError;
}

cbor_value_get_int64()

static CborError cbor_value_get_int64 ( const CborValue *  value, int64_t *  result  )

static

Definition at line 369 of file cbor.h.

{
    assert(cbor_value_is_integer(value));
    *result = (int64_t) _cbor_value_extract_int64_helper(value);
    if (value->flags & CborIteratorFlag_NegativeInteger)
        *result = -*result - 1;
    return CborNoError;
}

cbor_value_get_int64_checked()

CBOR_API CborError cbor_value_get_int64_checked	(	const CborValue *	value,
		int64_t *	result
	)

cbor_value_get_int_checked()

CBOR_API CborError cbor_value_get_int_checked	(	const CborValue *	value,
		int *	result
	)

Examples

tinycbor/app.c.

cbor_value_get_map_length()

static CborError cbor_value_get_map_length ( const CborValue *  value, size_t *  length  )

static

Definition at line 477 of file cbor.h.

{
    uint64_t v;
    assert(cbor_value_is_map(value));
    if (!cbor_value_is_length_known(value))
        return CborErrorUnknownLength;
    v = _cbor_value_extract_int64_helper(value);
    *length = (size_t)v;
    if (*length != v)
        return CborErrorDataTooLarge;
    return CborNoError;
}

cbor_value_get_next_byte()

static const uint8_t * cbor_value_get_next_byte ( const CborValue *  it )

static

Definition at line 300 of file cbor.h.

{ return it->ptr; }

cbor_value_get_raw_integer()

static CborError cbor_value_get_raw_integer ( const CborValue *  value, uint64_t *  result  )

static

Definition at line 355 of file cbor.h.

{
    assert(cbor_value_is_integer(value));
    *result = _cbor_value_extract_int64_helper(value);
    return CborNoError;
}

cbor_value_get_simple_type()

static CborError cbor_value_get_simple_type ( const CborValue *  value, uint8_t *  result  )

static

Examples

tinycbor/app.c.

Definition at line 340 of file cbor.h.

{
    assert(cbor_value_is_simple_type(value));
    *result = (uint8_t)value->extra;
    return CborNoError;
}

cbor_value_get_string_length()

static CborError cbor_value_get_string_length ( const CborValue *  value, size_t *  length  )

static

Definition at line 410 of file cbor.h.

{
    uint64_t v;
    assert(cbor_value_is_byte_string(value) || cbor_value_is_text_string(value));
    if (!cbor_value_is_length_known(value))
        return CborErrorUnknownLength;
    v = _cbor_value_extract_int64_helper(value);
    *length = (size_t)v;
    if (*length != v)
        return CborErrorDataTooLarge;
    return CborNoError;
}

cbor_value_get_tag()

static CborError cbor_value_get_tag ( const CborValue *  value, CborTag *  result  )

static

Examples

tinycbor/app.c.

Definition at line 396 of file cbor.h.

{
    assert(cbor_value_is_tag(value));
    *result = _cbor_value_extract_int64_helper(value);
    return CborNoError;
}

cbor_value_get_type()

static CborType cbor_value_get_type ( const CborValue *  value )

static

Examples

tinycbor/app.c.

Definition at line 318 of file cbor.h.

{ return (CborType)value->type; }

cbor_value_get_uint64()

static CborError cbor_value_get_uint64 ( const CborValue *  value, uint64_t *  result  )

static

Definition at line 362 of file cbor.h.

{
    assert(cbor_value_is_unsigned_integer(value));
    *result = _cbor_value_extract_int64_helper(value);
    return CborNoError;
}

cbor_value_is_array()

static bool cbor_value_is_array ( const CborValue *  value )

static

Definition at line 459 of file cbor.h.

{ return value->type == CborArrayType; }

cbor_value_is_boolean()

static bool cbor_value_is_boolean ( const CborValue *  value )

static

Definition at line 328 of file cbor.h.

{ return value->type == CborBooleanType; }

cbor_value_is_byte_string()

static bool cbor_value_is_byte_string ( const CborValue *  value )

static

Definition at line 405 of file cbor.h.

{ return value->type == CborByteStringType; }

cbor_value_is_container()

static bool cbor_value_is_container ( const CborValue *  it )

static

Definition at line 304 of file cbor.h.

{ return it->type == CborArrayType || it->type == CborMapType; }

cbor_value_is_double()

static bool cbor_value_is_double ( const CborValue *  value )

static

Definition at line 509 of file cbor.h.

{ return value->type == CborDoubleType; }

cbor_value_is_float()

static bool cbor_value_is_float ( const CborValue *  value )

static

Definition at line 497 of file cbor.h.

{ return value->type == CborFloatType; }

cbor_value_is_half_float()

static bool cbor_value_is_half_float ( const CborValue *  value )

static

Definition at line 493 of file cbor.h.

{ return value->type == CborHalfFloatType; }

cbor_value_is_integer()

static bool cbor_value_is_integer ( const CborValue *  value )

static

Definition at line 348 of file cbor.h.

{ return value->type == CborIntegerType; }

cbor_value_is_length_known()

static bool cbor_value_is_length_known ( const CborValue *  value )

static

Definition at line 390 of file cbor.h.

{ return (value->flags & CborIteratorFlag_UnknownLength) == 0; }

cbor_value_is_map()

static bool cbor_value_is_map ( const CborValue *  value )

static

Definition at line 461 of file cbor.h.

{ return value->type == CborMapType; }

cbor_value_is_negative_integer()

static bool cbor_value_is_negative_integer ( const CborValue *  value )

static

Definition at line 352 of file cbor.h.

{ return cbor_value_is_integer(value) && (value->flags & CborIteratorFlag_NegativeInteger); }

cbor_value_is_null()

static bool cbor_value_is_null ( const CborValue *  value )

static

Definition at line 322 of file cbor.h.

{ return value->type == CborNullType; }

cbor_value_is_simple_type()

static bool cbor_value_is_simple_type ( const CborValue *  value )

static

Definition at line 338 of file cbor.h.

{ return value->type == CborSimpleType; }

cbor_value_is_tag()

static bool cbor_value_is_tag ( const CborValue *  value )

static

Definition at line 394 of file cbor.h.

{ return value->type == CborTagType; }

cbor_value_is_text_string()

static bool cbor_value_is_text_string ( const CborValue *  value )

static

Definition at line 407 of file cbor.h.

{ return value->type == CborTextStringType; }

cbor_value_is_undefined()

static bool cbor_value_is_undefined ( const CborValue *  value )

static

Definition at line 324 of file cbor.h.

{ return value->type == CborUndefinedType; }

cbor_value_is_unsigned_integer()

static bool cbor_value_is_unsigned_integer ( const CborValue *  value )

static

Definition at line 350 of file cbor.h.

{ return cbor_value_is_integer(value) && (value->flags & CborIteratorFlag_NegativeInteger) == 0; }

cbor_value_is_valid()

static bool cbor_value_is_valid ( const CborValue *  value )

static

Definition at line 316 of file cbor.h.

{ return value && value->type != CborInvalidType; }

cbor_value_leave_container()

CBOR_API CborError cbor_value_leave_container	(	CborValue *	it,
		const CborValue *	recursed
	)

Examples

tinycbor/app.c.

cbor_value_map_find_value()

CBOR_API CborError cbor_value_map_find_value	(	const CborValue *	map,
		const char *	string,
		CborValue *	element
	)

cbor_value_skip_tag()

CBOR_API CborError cbor_value_skip_tag

(

CborValue *

it

)

cbor_value_text_string_equals()

CBOR_API CborError cbor_value_text_string_equals	(	const CborValue *	value,
		const char *	string,
		bool *	result
	)

cbor_value_to_pretty()

static CborError cbor_value_to_pretty ( FILE *  out, const CborValue *  value  )

static

Definition at line 594 of file cbor.h.

{
    CborValue copy = *value;
    return cbor_value_to_pretty_advance_flags(out, &copy, CborPrettyDefaultFlags);
}

cbor_value_to_pretty_advance()

CBOR_API CborError cbor_value_to_pretty_advance	(	FILE *	out,
		CborValue *	value
	)

cbor_value_to_pretty_advance_flags()

CBOR_API CborError cbor_value_to_pretty_advance_flags	(	FILE *	out,
		CborValue *	value,
		int	flags
	)

cbor_value_to_pretty_stream()

CBOR_API CborError cbor_value_to_pretty_stream	(	CborStreamFunction	streamFunction,
		void *	token,
		CborValue *	value,
		int	flags
	)

cbor_value_validate()

CBOR_API CborError cbor_value_validate	(	const CborValue *	it,
		uint32_t	flags
	)

Examples

tinycbor/app.c.

cbor_value_validate_basic()

CBOR_API CborError cbor_value_validate_basic

(

const CborValue *

it

)

---

Data Structure Documentation

CborEncoder

struct CborEncoder

Definition at line 205 of file cbor.h.

Data Fields
union CborEncoder.data	data
const uint8_t *	end
int	flags
size_t	remaining

CborParser

struct CborParser

Examples

tinycbor/app.c.

Definition at line 276 of file cbor.h.

Data Fields
const uint8_t *	end
uint32_t	flags

CborValue

struct CborValue

Examples

tinycbor/app.c.

Definition at line 283 of file cbor.h.

Data Fields
uint16_t	extra
uint8_t	flags
const CborParser *	parser
const uint8_t *	ptr
uint32_t	remaining
uint8_t	type

CborEncoder.data

union CborEncoder.data

Definition at line 207 of file cbor.h.

Data Fields
ptrdiff_t	bytes_needed
uint8_t *	ptr

Enumeration Type Documentation

CborError

enum CborError

Enumerator
CborNoError
CborUnknownError
CborErrorUnknownLength
CborErrorAdvancePastEOF
CborErrorIO
CborErrorGarbageAtEnd
CborErrorUnexpectedEOF
CborErrorUnexpectedBreak
CborErrorUnknownType
CborErrorIllegalType
CborErrorIllegalNumber
CborErrorIllegalSimpleType
CborErrorUnknownSimpleType
CborErrorUnknownTag
CborErrorInappropriateTagForType
CborErrorDuplicateObjectKeys
CborErrorInvalidUtf8TextString
CborErrorExcludedType
CborErrorExcludedValue
CborErrorImproperValue
CborErrorOverlongEncoding
CborErrorMapKeyNotString
CborErrorMapNotSorted
CborErrorMapKeysNotUnique
CborErrorTooManyItems
CborErrorTooFewItems
CborErrorDataTooLarge
CborErrorNestingTooDeep
CborErrorUnsupportedType
CborErrorJsonObjectKeyIsAggregate
CborErrorJsonObjectKeyNotString
CborErrorJsonNotImplemented
CborErrorOutOfMemory
CborErrorInternalError

Definition at line 152 of file cbor.h.

                       {
    CborNoError = 0,
 
    /* errors in all modes */
    CborUnknownError,
    CborErrorUnknownLength,         /* request for length in array, map, or string with indeterminate length */
    CborErrorAdvancePastEOF,
    CborErrorIO,
 
    /* parser errors streaming errors */
    CborErrorGarbageAtEnd = 256,
    CborErrorUnexpectedEOF,
    CborErrorUnexpectedBreak,
    CborErrorUnknownType,           /* can only happen in major type 7 */
    CborErrorIllegalType,           /* type not allowed here */
    CborErrorIllegalNumber,
    CborErrorIllegalSimpleType,     /* types of value less than 32 encoded in two bytes */
 
    /* parser errors in strict mode parsing only */
    CborErrorUnknownSimpleType = 512,
    CborErrorUnknownTag,
    CborErrorInappropriateTagForType,
    CborErrorDuplicateObjectKeys,
    CborErrorInvalidUtf8TextString,
    CborErrorExcludedType,
    CborErrorExcludedValue,
    CborErrorImproperValue,
    CborErrorOverlongEncoding,
    CborErrorMapKeyNotString,
    CborErrorMapNotSorted,
    CborErrorMapKeysNotUnique,
 
    /* encoder errors */
    CborErrorTooManyItems = 768,
    CborErrorTooFewItems,
 
    /* internal implementation errors */
    CborErrorDataTooLarge = 1024,
    CborErrorNestingTooDeep,
    CborErrorUnsupportedType,
 
    /* errors in converting to JSON */
    CborErrorJsonObjectKeyIsAggregate = 1280,
    CborErrorJsonObjectKeyNotString,
    CborErrorJsonNotImplemented,
 
    CborErrorOutOfMemory = (int) (~0U / 2 + 1),
    CborErrorInternalError = (int) (~0U / 2)    /* INT_MAX on two's complement machines */
} CborError;

CborKnownTags

enum CborKnownTags

Enumerator
CborDateTimeStringTag
CborUnixTime_tTag
CborPositiveBignumTag
CborNegativeBignumTag
CborDecimalTag
CborBigfloatTag
CborCOSE_Encrypt0Tag
CborCOSE_Mac0Tag
CborCOSE_Sign1Tag
CborExpectedBase64urlTag
CborExpectedBase64Tag
CborExpectedBase16Tag
CborEncodedCborTag
CborUrlTag
CborBase64urlTag
CborBase64Tag
CborRegularExpressionTag
CborMimeMessageTag
CborCOSE_EncryptTag
CborCOSE_MacTag
CborCOSE_SignTag
CborSignatureTag

Definition at line 101 of file cbor.h.

                           {
    CborDateTimeStringTag          = 0,
    CborUnixTime_tTag              = 1,
    CborPositiveBignumTag          = 2,
    CborNegativeBignumTag          = 3,
    CborDecimalTag                 = 4,
    CborBigfloatTag                = 5,
    CborCOSE_Encrypt0Tag           = 16,
    CborCOSE_Mac0Tag               = 17,
    CborCOSE_Sign1Tag              = 18,
    CborExpectedBase64urlTag       = 21,
    CborExpectedBase64Tag          = 22,
    CborExpectedBase16Tag          = 23,
    CborEncodedCborTag             = 24,
    CborUrlTag                     = 32,
    CborBase64urlTag               = 33,
    CborBase64Tag                  = 34,
    CborRegularExpressionTag       = 35,
    CborMimeMessageTag             = 36,
    CborCOSE_EncryptTag            = 96,
    CborCOSE_MacTag                = 97,
    CborCOSE_SignTag               = 98,
    CborSignatureTag               = 55799
} CborKnownTags;

CborParserIteratorFlags

enum CborParserIteratorFlags

Enumerator
CborIteratorFlag_IntegerValueTooLarge
CborIteratorFlag_NegativeInteger
CborIteratorFlag_IteratingStringChunks
CborIteratorFlag_UnknownLength
CborIteratorFlag_ContainerIsMap

Definition at line 267 of file cbor.h.

{
    CborIteratorFlag_IntegerValueTooLarge   = 0x01,
    CborIteratorFlag_NegativeInteger        = 0x02,
    CborIteratorFlag_IteratingStringChunks  = 0x02,
    CborIteratorFlag_UnknownLength          = 0x04,
    CborIteratorFlag_ContainerIsMap         = 0x20
};

CborPrettyFlags

enum CborPrettyFlags

Enumerator
CborPrettyNumericEncodingIndicators
CborPrettyTextualEncodingIndicators
CborPrettyIndicateIndeterminateLength
CborPrettyIndicateIndetermineLength
CborPrettyIndicateOverlongNumbers
CborPrettyShowStringFragments
CborPrettyMergeStringFragments
CborPrettyDefaultFlags

Definition at line 568 of file cbor.h.

                     {
    CborPrettyNumericEncodingIndicators     = 0x01,
    CborPrettyTextualEncodingIndicators     = 0,
 
    CborPrettyIndicateIndeterminateLength   = 0x02,
    CborPrettyIndicateIndetermineLength     = CborPrettyIndicateIndeterminateLength, /* deprecated */
    CborPrettyIndicateOverlongNumbers       = 0x04,
 
    CborPrettyShowStringFragments           = 0x100,
    CborPrettyMergeStringFragments          = 0,
 
    CborPrettyDefaultFlags          = CborPrettyIndicateIndeterminateLength
};

CborType

enum CborType

Enumerator
CborIntegerType
CborByteStringType
CborTextStringType
CborArrayType
CborMapType
CborTagType
CborSimpleType
CborBooleanType
CborNullType
CborUndefinedType
CborHalfFloatType
CborFloatType
CborDoubleType
CborInvalidType

Definition at line 82 of file cbor.h.

                      {
    CborIntegerType     = 0x00,
    CborByteStringType  = 0x40,
    CborTextStringType  = 0x60,
    CborArrayType       = 0x80,
    CborMapType         = 0xa0,
    CborTagType         = 0xc0,
    CborSimpleType      = 0xe0,
    CborBooleanType     = 0xf5,
    CborNullType        = 0xf6,
    CborUndefinedType   = 0xf7,
    CborHalfFloatType   = 0xf9,
    CborFloatType       = 0xfa,
    CborDoubleType      = 0xfb,
 
    CborInvalidType     = 0xff              /* equivalent to the break byte, so it will never be used */
} CborType;

CborValidationFlags

enum CborValidationFlags

Enumerator
CborValidateShortestIntegrals
CborValidateShortestFloatingPoint
CborValidateShortestNumbers
CborValidateNoIndeterminateLength
CborValidateMapIsSorted
CborValidateCanonicalFormat
CborValidateMapKeysAreUnique
CborValidateTagUse
CborValidateUtf8
CborValidateStrictMode
CborValidateMapKeysAreString
CborValidateNoUndefined
CborValidateNoTags
CborValidateFiniteFloatingPoint
CborValidateNoUnknownSimpleTypesSA
CborValidateNoUnknownSimpleTypes
CborValidateNoUnknownTagsSA
CborValidateNoUnknownTagsSR
CborValidateNoUnknownTags
CborValidateCompleteData
CborValidateStrictest
CborValidateBasic

Definition at line 523 of file cbor.h.

                         {
    /* Bit mapping:
     *  bits 0-7 (8 bits):      canonical format
     *  bits 8-11 (4 bits):     canonical format & strict mode
     *  bits 12-20 (8 bits):    strict mode
     *  bits 21-31 (10 bits):   other
     */
 
    CborValidateShortestIntegrals           = 0x0001,
    CborValidateShortestFloatingPoint       = 0x0002,
    CborValidateShortestNumbers             = CborValidateShortestIntegrals | CborValidateShortestFloatingPoint,
    CborValidateNoIndeterminateLength       = 0x0100,
    CborValidateMapIsSorted                 = 0x0200 | CborValidateNoIndeterminateLength,
 
    CborValidateCanonicalFormat             = 0x0fff,
 
    CborValidateMapKeysAreUnique            = 0x1000 | CborValidateMapIsSorted,
    CborValidateTagUse                      = 0x2000,
    CborValidateUtf8                        = 0x4000,
 
    CborValidateStrictMode                  = 0xfff00,
 
    CborValidateMapKeysAreString            = 0x100000,
    CborValidateNoUndefined                 = 0x200000,
    CborValidateNoTags                      = 0x400000,
    CborValidateFiniteFloatingPoint         = 0x800000,
    /* unused                               = 0x1000000, */
    /* unused                               = 0x2000000, */
 
    CborValidateNoUnknownSimpleTypesSA      = 0x4000000,
    CborValidateNoUnknownSimpleTypes        = 0x8000000 | CborValidateNoUnknownSimpleTypesSA,
    CborValidateNoUnknownTagsSA             = 0x10000000,
    CborValidateNoUnknownTagsSR             = 0x20000000 | CborValidateNoUnknownTagsSA,
    CborValidateNoUnknownTags               = 0x40000000 | CborValidateNoUnknownTagsSR,
 
    CborValidateCompleteData                = (int)0x80000000,
 
    CborValidateStrictest                   = (int)~0U,
    CborValidateBasic                       = 0
};

Macro Definition Documentation

CBOR_INLINE

#define CBOR_INLINE

Definition at line 77 of file cbor.h.

CBOR_INLINE_API

#define CBOR_INLINE_API   static CBOR_INLINE

Definition at line 69 of file cbor.h.

CBOR_PRIVATE_API

#define CBOR_PRIVATE_API

Definition at line 62 of file cbor.h.

CborBase64Tag

#define CborBase64Tag   CborBase64Tag

Definition at line 142 of file cbor.h.

CborBase64urlTag

#define CborBase64urlTag   CborBase64urlTag

Definition at line 141 of file cbor.h.

CborBigfloatTag

#define CborBigfloatTag   CborBigfloatTag

Definition at line 132 of file cbor.h.

CborCOSE_Encrypt0Tag

#define CborCOSE_Encrypt0Tag   CborCOSE_Encrypt0Tag

Definition at line 133 of file cbor.h.

CborCOSE_EncryptTag

#define CborCOSE_EncryptTag   CborCOSE_EncryptTag

Definition at line 145 of file cbor.h.

CborCOSE_Mac0Tag

#define CborCOSE_Mac0Tag   CborCOSE_Mac0Tag

Definition at line 134 of file cbor.h.

CborCOSE_MacTag

#define CborCOSE_MacTag   CborCOSE_MacTag

Definition at line 146 of file cbor.h.

CborCOSE_Sign1Tag

#define CborCOSE_Sign1Tag   CborCOSE_Sign1Tag

Definition at line 135 of file cbor.h.

CborCOSE_SignTag

#define CborCOSE_SignTag   CborCOSE_SignTag

Definition at line 147 of file cbor.h.

CborDateTimeStringTag

#define CborDateTimeStringTag   CborDateTimeStringTag

Definition at line 127 of file cbor.h.

CborDecimalTag

#define CborDecimalTag   CborDecimalTag

Definition at line 131 of file cbor.h.

CborEncodedCborTag

#define CborEncodedCborTag   CborEncodedCborTag

Definition at line 139 of file cbor.h.

CborExpectedBase16Tag

#define CborExpectedBase16Tag   CborExpectedBase16Tag

Definition at line 138 of file cbor.h.

CborExpectedBase64Tag

#define CborExpectedBase64Tag   CborExpectedBase64Tag

Definition at line 137 of file cbor.h.

CborExpectedBase64urlTag

#define CborExpectedBase64urlTag   CborExpectedBase64urlTag

Definition at line 136 of file cbor.h.

CborMimeMessageTag

#define CborMimeMessageTag   CborMimeMessageTag

Definition at line 144 of file cbor.h.

CborNegativeBignumTag

#define CborNegativeBignumTag   CborNegativeBignumTag

Definition at line 130 of file cbor.h.

CborPositiveBignumTag

#define CborPositiveBignumTag   CborPositiveBignumTag

Definition at line 129 of file cbor.h.

CborRegularExpressionTag

#define CborRegularExpressionTag   CborRegularExpressionTag

Definition at line 143 of file cbor.h.

CborSignatureTag

#define CborSignatureTag   CborSignatureTag

Definition at line 148 of file cbor.h.

CborUnixTime_tTag

#define CborUnixTime_tTag   CborUnixTime_tTag

Definition at line 128 of file cbor.h.

CborUrlTag

#define CborUrlTag   CborUrlTag

Definition at line 140 of file cbor.h.

SIZE_MAX

#define SIZE_MAX   ((size_t)-1)

Definition at line 55 of file cbor.h.

TINYCBOR_VERSION

#define TINYCBOR_VERSION   ((TINYCBOR_VERSION_MAJOR << 16) | (TINYCBOR_VERSION_MINOR << 8) | TINYCBOR_VERSION_PATCH)

Definition at line 39 of file cbor.h.

Variable Documentation

CborIndefiniteLength

const size_t CborIndefiniteLength = ((size_t)-1)

static

Definition at line 217 of file cbor.h.