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			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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| char disable_linker_warning_about_empty_file_event_fd_windows_cpp TD_UNUSED;
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| 
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| #ifdef TD_EVENTFD_WINDOWS
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| 
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| #include "td/utils/logging.h"
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| 
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| namespace td {
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| namespace detail {
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| 
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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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| 
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| bool EventFdWindows::empty() {
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|   return !event_;
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| }
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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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| 
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| Status EventFdWindows::get_pending_error() {
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|   return Status::OK();
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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| }  // namespace detail
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| }  // namespace td
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| 
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| #endif
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