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/usr/include/boost/beast/core/detail

Name	Size	Mode	Actions
impl/	-	0755	rm
allocator.hpp	945	0644	edit dl rm
async_base.hpp	901	0644	edit dl rm
base64.hpp	1942	0644	edit dl rm
base64.ipp	6170	0644	edit dl rm
bind_continuation.hpp	3504	0644	edit dl rm
bind_default_executor.hpp	3243	0644	edit dl rm
bind_handler.hpp	10959	0644	edit dl rm
buffer.hpp	1825	0644	edit dl rm
buffers_pair.hpp	2636	0644	edit dl rm
buffers_range_adaptor.hpp	2651	0644	edit dl rm
buffers_ref.hpp	1648	0644	edit dl rm
buffer_traits.hpp	2095	0644	edit dl rm
chacha.hpp	4167	0644	edit dl rm
char_buffer.hpp	1407	0644	edit dl rm
clamp.hpp	1229	0644	edit dl rm
config.hpp	2884	0644	edit dl rm
cpu_info.hpp	1787	0644	edit dl rm
flat_stream.hpp	1919	0644	edit dl rm
get_io_context.hpp	2338	0644	edit dl rm
is_invocable.hpp	1888	0644	edit dl rm
ostream.hpp	7004	0644	edit dl rm
pcg.hpp	1464	0644	edit dl rm
read.hpp	9217	0644	edit dl rm
remap_post_to_defer.hpp	2152	0644	edit dl rm
service_base.hpp	850	0644	edit dl rm
sha1.hpp	1624	0644	edit dl rm
sha1.ipp	7998	0644	edit dl rm
static_const.hpp	1154	0644	edit dl rm
static_ostream.hpp	3030	0644	edit dl rm
static_string.hpp	3030	0644	edit dl rm
stream_base.hpp	2685	0644	edit dl rm
stream_traits.hpp	2796	0644	edit dl rm
string.hpp	898	0644	edit dl rm
temporary_buffer.hpp	1611	0644	edit dl rm
tuple.hpp	2194	0644	edit dl rm
type_traits.hpp	2779	0644	edit dl rm
variant.hpp	4889	0644	edit dl rm
varint.hpp	1712	0644	edit dl rm
win32_unicode_path.hpp	2148	0644	edit dl rm
work_guard.hpp	1851	0644	edit dl rm

Edit: /usr/include/boost/beast/core/detail/varint.hpp (1712B)

//
// Copyright (c) 2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// 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)
//
// Official repository: https://github.com/boostorg/beast
//

#ifndef BOOST_BEAST_DETAIL_VARINT_HPP
#define BOOST_BEAST_DETAIL_VARINT_HPP

#include <boost/static_assert.hpp>
#include <cstdlib>
#include <iterator>
#include <type_traits>

namespace boost {
namespace beast {
namespace detail {

// https://developers.google.com/protocol-buffers/docs/encoding#varints

inline
std::size_t
varint_size(std::size_t value)
{
    std::size_t n = 1;
    while(value > 127)
    {
        ++n;
        value /= 128;
    }
    return n;
}

template<class FwdIt>
std::size_t
varint_read(FwdIt& first)
{
    using value_type = typename
        std::iterator_traits<FwdIt>::value_type;
    BOOST_STATIC_ASSERT(
        std::is_integral<value_type>::value &&
        sizeof(value_type) == 1);
    std::size_t value = 0;
    std::size_t factor = 1;
    while((*first & 0x80) != 0)
    {
        value += (*first++ & 0x7f) * factor;
        factor *= 128;
    }
    value += *first++ * factor;
    return value;
}

template<class FwdIt>
void
varint_write(FwdIt& first, std::size_t value)
{
    using value_type = typename
        std::iterator_traits<FwdIt>::value_type;
    BOOST_STATIC_ASSERT(
        std::is_integral<value_type>::value &&
        sizeof(value_type) == 1);
    while(value > 127)
    {
        *first++ = static_cast<value_type>(
            0x80 | value);
        value /= 128;
    }
    *first++ = static_cast<value_type>(value);
}

} // detail
} // beast
} // boost

#endif

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