projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| b32b8144 FG |
1 | // |
| 2 | // detail/impl/null_event.ipp | |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 4 | // | |
| 92f5a8d4 | 5 | // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| b32b8144 FG |
6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 9 | // | |
| 10 | ||
| 11 | #ifndef BOOST_ASIO_DETAIL_IMPL_NULL_EVENT_IPP | |
| 12 | #define BOOST_ASIO_DETAIL_IMPL_NULL_EVENT_IPP | |
| 13 | ||
| 14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 15 | # pragma once | |
| 16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 17 | ||
| 18 | #include <boost/asio/detail/config.hpp> | |
| 19 | ||
| 20 | #if defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
| 21 | # include <thread> | |
| 22 | #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
| 23 | # include <boost/asio/detail/socket_types.hpp> | |
| 24 | #else | |
| 25 | # include <unistd.h> | |
| 26 | # if defined(__hpux) | |
| 27 | # include <sys/time.h> | |
| 28 | # endif | |
| 29 | # if !defined(__hpux) || defined(__SELECT) | |
| 30 | # include <sys/select.h> | |
| 31 | # endif | |
| 32 | #endif | |
| 33 | ||
| 34 | #include <boost/asio/detail/push_options.hpp> | |
| 35 | ||
| 36 | namespace boost { | |
| 37 | namespace asio { | |
| 38 | namespace detail { | |
| 39 | ||
| 40 | void null_event::do_wait() | |
| 41 | { | |
| 42 | #if defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
| 43 | std::this_thread::sleep_until((std::chrono::steady_clock::time_point::max)()); | |
| 44 | #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
| 45 | ::Sleep(INFINITE); | |
| 46 | #else | |
| 47 | ::pause(); | |
| 48 | #endif | |
| 49 | } | |
| 50 | ||
| 51 | void null_event::do_wait_for_usec(long usec) | |
| 52 | { | |
| 53 | #if defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
| 54 | std::this_thread::sleep_for(std::chrono::microseconds(usec)); | |
| 55 | #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
| 56 | ::Sleep(usec / 1000); | |
| 57 | #elif defined(__hpux) && defined(__SELECT) | |
| 58 | timespec ts; | |
| 59 | ts.tv_sec = usec / 1000000; | |
| 60 | ts.tv_nsec = (usec % 1000000) * 1000; | |
| 61 | ::pselect(0, 0, 0, 0, &ts, 0); | |
| 62 | #else | |
| 63 | timeval tv; | |
| 64 | tv.tv_sec = usec / 1000000; | |
| 65 | tv.tv_usec = usec % 1000000; | |
| 66 | ::select(0, 0, 0, 0, &tv); | |
| 67 | #endif | |
| 68 | } | |
| 69 | ||
| 70 | } // namespace detail | |
| 71 | } // namespace asio | |
| 72 | } // namespace boost | |
| 73 | ||
| 74 | #include <boost/asio/detail/pop_options.hpp> | |
| 75 | ||
| 76 | #endif // BOOST_ASIO_DETAIL_IMPL_NULL_EVENT_IPP |