vn-verdnaturachat/ios/Pods/boost-for-react-native/boost/uuid/detail/uuid_generic.hpp

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1.2 KiB
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/*
* Copyright Andy Tompkins 2006.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
/*!
* \file uuid/detail/uuid_generic.hpp
*
* \brief This header contains generic implementation of \c boost::uuid operations.
*/
#ifndef BOOST_UUID_DETAIL_UUID_GENERIC_HPP_INCLUDED_
#define BOOST_UUID_DETAIL_UUID_GENERIC_HPP_INCLUDED_
#include <string.h>
namespace boost {
namespace uuids {
inline bool uuid::is_nil() const BOOST_NOEXCEPT
{
for (std::size_t i = 0; i < sizeof(data); ++i)
{
if (data[i] != 0U)
return false;
}
return true;
}
inline void uuid::swap(uuid& rhs) BOOST_NOEXCEPT
{
uuid tmp = *this;
*this = rhs;
rhs = tmp;
}
inline bool operator== (uuid const& lhs, uuid const& rhs) BOOST_NOEXCEPT
{
return memcmp(lhs.data, rhs.data, sizeof(lhs.data)) == 0;
}
inline bool operator< (uuid const& lhs, uuid const& rhs) BOOST_NOEXCEPT
{
return memcmp(lhs.data, rhs.data, sizeof(lhs.data)) < 0;
}
} // namespace uuids
} // namespace boost
#endif // BOOST_UUID_DETAIL_UUID_GENERIC_HPP_INCLUDED_