2750df8aa7
* try to use a pipe for communication * flush send buffer on the background thread * cleanup * linux fix / linux still use event fd for now * cleanup
34 lines
645 B
C++
34 lines
645 B
C++
/*
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* IXEventFd.h
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* Author: Benjamin Sergeant
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* Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
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*/
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#pragma once
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#include <stdint.h>
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namespace ix
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{
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class EventFd {
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public:
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EventFd();
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virtual ~EventFd();
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bool notify(uint64_t value);
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bool clear();
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uint64_t read();
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int getFd();
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private:
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#if defined(__linux__)
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int _eventfd;
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#else
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// Store file descriptors used by the communication pipe. Communication
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// happens between a control thread and a background thread, which is
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// blocked on select.
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int _fildes[2];
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#endif
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};
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}
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