64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| //
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| // detail/impl/posix_event.ipp
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| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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| //
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| // Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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| //
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| // Distributed under the Boost Software License, Version 1.0. (See accompanying
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| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| //
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| 
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| #ifndef ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
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| #define ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
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| 
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| #if defined(_MSC_VER) && (_MSC_VER >= 1200)
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| # pragma once
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| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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| 
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| #include "asio/detail/config.hpp"
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| 
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| #if defined(ASIO_HAS_PTHREADS)
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| 
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| #include "asio/detail/posix_event.hpp"
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| #include "asio/detail/throw_error.hpp"
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| #include "asio/error.hpp"
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| 
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| #include "asio/detail/push_options.hpp"
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| 
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| namespace asio {
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| namespace detail {
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| 
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| posix_event::posix_event()
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|   : state_(0)
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| {
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| #if (defined(__MACH__) && defined(__APPLE__)) \
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|       || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
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|   int error = ::pthread_cond_init(&cond_, 0);
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| #else // (defined(__MACH__) && defined(__APPLE__))
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|       // || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
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|   ::pthread_condattr_t attr;
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|   int error = ::pthread_condattr_init(&attr);
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|   if (error == 0)
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|   {
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|     error = ::pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
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|     if (error == 0)
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|       error = ::pthread_cond_init(&cond_, &attr);
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|     ::pthread_condattr_destroy(&attr);
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|   }
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| #endif // (defined(__MACH__) && defined(__APPLE__))
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|        // || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
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| 
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|   asio::error_code ec(error,
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|       asio::error::get_system_category());
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|   asio::detail::throw_error(ec, "event");
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| }
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| 
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| } // namespace detail
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| } // namespace asio
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| 
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| #include "asio/detail/pop_options.hpp"
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| 
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| #endif // defined(ASIO_HAS_PTHREADS)
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| 
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| #endif // ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
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