mirror of
https://github.com/matrix-construct/construct
synced 2024-09-28 19:58:53 +02:00
74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_CBOR_H
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/// Concise Binary Object Representation (RFC7049)
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///
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namespace ircd::cbor
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{
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IRCD_EXCEPTION(ircd::error, error);
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struct item;
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struct positive;
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struct negative;
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struct binary;
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struct string;
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struct array;
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struct object;
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struct tag;
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struct primitive;
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}
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struct ircd::cbor::item
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{
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enum major :uint8_t;
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enum minor :uint8_t;
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struct header;
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};
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struct ircd::cbor::item::header
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{
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uint8_t major :3;
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uint8_t minor :5;
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};
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enum ircd::cbor::item::major
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:uint8_t
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{
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POSITIVE = 0,
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NEGATIVE = 1,
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BINARY = 2,
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STRING = 3,
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ARRAY = 4,
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OBJECT = 5,
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TAG = 6,
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PRIMITIVE = 7,
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};
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enum ircd::cbor::item::minor
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:uint8_t
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{
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FALSE = 20, ///< False
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TRUE = 21, ///< True
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NUL = 22, ///< Null
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UD = 23, ///< Undefined value
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U8 = 24, ///< 8 bits follow
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U16 = 25, ///< 16 bits follow
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F16 = 25, ///< IEEE754 half-precision (16 bits follow)
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U32 = 26, ///< 32 bits follow
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F32 = 26, ///< IEEE754 single-precision (32 bits follow)
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U64 = 27, ///< 64 bits follow
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F64 = 27, ///< IEEE754 double-precision (64 bits follow)
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STREAM = 31, ///< Variable length (terminated by BREAK)
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BREAK = 31, ///< Terminator code
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};
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