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updated boost on windows

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This commit is contained in:
Bassem Girgis
2019-08-13 21:48:48 -05:00
parent 7d77d485fd
commit b40a3bee82
5162 changed files with 473027 additions and 116452 deletions
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25
winx64/include/boost/asio/detail/impl/descriptor_ops.ipp
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@@ -2,7 +2,7 @@
// detail/impl/descriptor_ops.ipp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff 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)
@@ -439,6 +439,29 @@ int poll_write(int d, state_type state, boost::system::error_code& ec)
return result;
}
int poll_error(int d, state_type state, boost::system::error_code& ec)
{
if (d == -1)
{
ec = boost::asio::error::bad_descriptor;
return -1;
}
pollfd fds;
fds.fd = d;
fds.events = POLLPRI | POLLERR | POLLHUP;
fds.revents = 0;
int timeout = (state & user_set_non_blocking) ? 0 : -1;
errno = 0;
int result = error_wrapper(::poll(&fds, 1, timeout), ec);
if (result == 0)
ec = (state & user_set_non_blocking)
? boost::asio::error::would_block : boost::system::error_code();
else if (result > 0)
ec = boost::system::error_code();
return result;
}
} // namespace descriptor_ops
} // namespace detail
} // namespace asio