mirror of
https://github.com/VCMP-SqMod/SqMod.git
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83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
/*
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* Copyright (c) 2014, Peter Thorson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the WebSocket++ Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WEBSOCKETPP_COMMON_RANDOM_DEVICE_HPP
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#define WEBSOCKETPP_COMMON_RANDOM_DEVICE_HPP
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#include <websocketpp/common/cpp11.hpp>
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// If we've determined that we're in full C++11 mode and the user hasn't
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// explicitly disabled the use of C++11 random header, then prefer it to
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// boost.
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#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_RANDOM_DEVICE_
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#ifndef _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
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#define _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
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#endif
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#endif
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// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
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// the use of C++11 random header then prefer it to boost.
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#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_MEMORY_
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#ifndef _WEBSOCKETPP_CPP11_MEMORY_
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#define _WEBSOCKETPP_CPP11_MEMORY_
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#endif
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#endif
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#ifdef _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
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#include <random>
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#else
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#include <boost/version.hpp>
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#if (BOOST_VERSION/100000) == 1 && ((BOOST_VERSION/100)%1000) > 46
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#include <boost/random/uniform_int_distribution.hpp>
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#include <boost/random/random_device.hpp>
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#elif (BOOST_VERSION/100000) == 1 && ((BOOST_VERSION/100)%1000) >= 43
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#include <boost/nondet_random.hpp>
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#else
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// TODO: static_assert(false, "Could not find a suitable random_device")
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#endif
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#endif
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namespace websocketpp {
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namespace lib {
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#ifdef _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
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using std::random_device;
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using std::uniform_int_distribution;
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#else
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using boost::random::random_device;
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using boost::random::uniform_int_distribution;
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#endif
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} // namespace lib
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} // namespace websocketpp
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#endif // WEBSOCKETPP_COMMON_RANDOM_DEVICE_HPP
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