mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
80 lines
2 KiB
C++
80 lines
2 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2020 Telegram Systems LLP
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*/
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#include "td/utils/port/detail/EventFdWindows.h"
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char disable_linker_warning_about_empty_file_event_fd_windows_cpp TD_UNUSED;
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#ifdef TD_EVENTFD_WINDOWS
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#include "td/utils/logging.h"
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namespace td {
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namespace detail {
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void EventFdWindows::init() {
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auto handle = CreateEventW(nullptr, true, false, nullptr);
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if (handle == nullptr) {
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auto error = OS_ERROR("CreateEventW failed");
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LOG(FATAL) << error;
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}
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event_ = NativeFd(handle);
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}
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bool EventFdWindows::empty() {
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return !event_;
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}
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void EventFdWindows::close() {
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event_.close();
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}
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Status EventFdWindows::get_pending_error() {
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return Status::OK();
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}
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PollableFdInfo &EventFdWindows::get_poll_info() {
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UNREACHABLE();
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}
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void EventFdWindows::release() {
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if (SetEvent(event_.fd()) == 0) {
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auto error = OS_ERROR("SetEvent failed");
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LOG(FATAL) << error;
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}
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}
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void EventFdWindows::acquire() {
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if (ResetEvent(event_.fd()) == 0) {
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auto error = OS_ERROR("ResetEvent failed");
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LOG(FATAL) << error;
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}
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}
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void EventFdWindows::wait(int timeout_ms) {
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WaitForSingleObject(event_.fd(), timeout_ms);
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if (ResetEvent(event_.fd()) == 0) {
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auto error = OS_ERROR("ResetEvent failed");
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LOG(FATAL) << error;
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}
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}
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} // namespace detail
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} // namespace td
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#endif
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