mirror of
https://github.com/zerotier/ZeroTierOne.git
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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/*
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* Copyright (c)2013-2020 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2024-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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#ifndef ZT_BLOB_HPP
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#define ZT_BLOB_HPP
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#include "Constants.hpp"
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#include "Utils.hpp"
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namespace ZeroTier {
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/**
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* Container for arbitrary bytes for use in collections
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*
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* @tparam S Size of container in bytes
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*/
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template<unsigned int S>
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struct Blob
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{
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uint8_t data[S];
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ZT_INLINE Blob() noexcept { Utils::zero<S>(data); }
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explicit ZT_INLINE Blob(const void *const d) noexcept { Utils::copy<S>(data,d); }
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ZT_INLINE operator bool() const noexcept { return !Utils::allZero(data); }
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ZT_INLINE bool operator==(const Blob &b) const noexcept { return (memcmp(data,b.data,S) == 0); }
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ZT_INLINE bool operator!=(const Blob &b) const noexcept { return (memcmp(data,b.data,S) != 0); }
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ZT_INLINE bool operator<(const Blob &b) const noexcept { return (memcmp(data,b.data,S) < 0); }
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ZT_INLINE bool operator>(const Blob &b) const noexcept { return (memcmp(data,b.data,S) > 0); }
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ZT_INLINE bool operator<=(const Blob &b) const noexcept { return (memcmp(data,b.data,S) <= 0); }
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ZT_INLINE bool operator>=(const Blob &b) const noexcept { return (memcmp(data,b.data,S) >= 0); }
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};
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typedef Blob<48> SHA384Hash;
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typedef Blob<16> GUID;
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} // namespace ZeroTier
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#endif
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