1bcacf5c56
For a full description of changes see the commit message URL: https://github.com/zephyrproject-rtos/tinycbor/tree/zephyr Signed-off-by: Vipul Rahane <vipulrahane@apache.org>
90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/****************************************************************************
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**
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** Copyright (C) 2017 Intel Corporation
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**
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** Permission is hereby granted, free of charge, to any person obtaining a copy
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** of this software and associated documentation files (the "Software"), to deal
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** in the Software without restriction, including without limitation the rights
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** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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** copies of the Software, and to permit persons to whom the Software is
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** furnished to do so, subject to the following conditions:
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**
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** The above copyright notice and this permission notice shall be included in
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** all copies or substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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** THE SOFTWARE.
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**
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****************************************************************************/
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#ifndef CBORINTERNAL_P_H
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#define CBORINTERNAL_P_H
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#include "compilersupport_p.h"
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#ifndef CBOR_INTERNAL_API
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# define CBOR_INTERNAL_API
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#endif
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#ifndef CBOR_PARSER_MAX_RECURSIONS
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# define CBOR_PARSER_MAX_RECURSIONS 1024
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#endif
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/*
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* CBOR Major types
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* Encoded in the high 3 bits of the descriptor byte
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* See http://tools.ietf.org/html/rfc7049#section-2.1
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*/
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typedef enum CborMajorTypes {
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UnsignedIntegerType = 0U,
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NegativeIntegerType = 1U,
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ByteStringType = 2U,
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TextStringType = 3U,
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ArrayType = 4U,
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MapType = 5U, /* a.k.a. object */
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TagType = 6U,
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SimpleTypesType = 7U
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} CborMajorTypes;
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/*
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* CBOR simple and floating point types
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* Encoded in the low 8 bits of the descriptor byte when the
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* Major Type is 7.
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*/
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typedef enum CborSimpleTypes {
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FalseValue = 20,
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TrueValue = 21,
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NullValue = 22,
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UndefinedValue = 23,
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SimpleTypeInNextByte = 24, /* not really a simple type */
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HalfPrecisionFloat = 25, /* ditto */
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SinglePrecisionFloat = 26, /* ditto */
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DoublePrecisionFloat = 27, /* ditto */
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Break = 31
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} CborSimpleTypes;
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enum {
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SmallValueBitLength = 5U,
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SmallValueMask = (1U << SmallValueBitLength) - 1, /* 31 */
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Value8Bit = 24U,
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Value16Bit = 25U,
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Value32Bit = 26U,
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Value64Bit = 27U,
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IndefiniteLength = 31U,
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MajorTypeShift = SmallValueBitLength,
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MajorTypeMask = (int) (~0U << MajorTypeShift),
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BreakByte = (unsigned)Break | (SimpleTypesType << MajorTypeShift)
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};
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CBOR_INTERNAL_API CBOR_INTERNAL_API_CC CborError _cbor_value_extract_number(const CborParser *p, int *offset, uint64_t *len);
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CBOR_INTERNAL_API CBOR_INTERNAL_API_CC CborError _cbor_value_prepare_string_iteration(CborValue *it);
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#endif /* CBORINTERNAL_P_H */
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