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[/] [w11/] [tags/] [w11a_V0.61/] [tools/] [src/] [librlink/] [ReventLoop.hpp] - Rev 21
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// $Id: ReventLoop.hpp 513 2013-05-01 14:02:06Z mueller $ // // Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de> // // This program is free software; you may redistribute and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation, either version 2, or at your option any later version. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for complete details. // // Revision History: // Date Rev Version Comment // 2013-05-01 513 1.1.1 fTraceLevel now uint32_t // 2013-02-22 491 1.1 use new RlogFile/RlogMsg interfaces // 2013-01-11 473 1.0 Initial version // --------------------------------------------------------------------------- /*! \file \version $Id: ReventLoop.hpp 513 2013-05-01 14:02:06Z mueller $ \brief Declaration of class \c ReventLoop. */ #ifndef included_Retro_ReventLoop #define included_Retro_ReventLoop 1 #include <poll.h> #include <cstdint> #include <vector> #include "boost/utility.hpp" #include "boost/function.hpp" #include "boost/thread/mutex.hpp" #include "boost/shared_ptr.hpp" #include "librtools/RlogFile.hpp" namespace Retro { class ReventLoop : private boost::noncopyable { public: typedef boost::function<int(const pollfd&)> pollhdl_t; ReventLoop(); virtual ~ReventLoop(); void AddPollHandler(const pollhdl_t& pollhdl, int fd, short events=POLLIN); bool TestPollHandler(int fd, short events=POLLIN); void RemovePollHandler(int fd, short events, bool nothrow=false); void RemovePollHandler(int fd); void SetLogFile(const boost::shared_ptr<RlogFile>& splog); void SetTraceLevel(uint32_t level); uint32_t TraceLevel() const; void Stop(); virtual void EventLoop(); virtual void Dump(std::ostream& os, int ind=0, const char* text=0) const; protected: int DoPoll(int timeout=-1); void DoCall(void); protected: struct PollDsc { pollhdl_t fHandler; int fFd; short fEvents; PollDsc(pollhdl_t hdl,int fd,short evts) : fHandler(hdl),fFd(fd),fEvents(evts) {} }; bool fLoopActive; bool fUpdatePoll; boost::mutex fPollDscMutex; std::vector<PollDsc> fPollDsc; std::vector<pollfd> fPollFd; std::vector<pollhdl_t> fPollHdl; uint32_t fTraceLevel; //!< trace level boost::shared_ptr<RlogFile> fspLog; //!< log file ptr }; } // end namespace Retro #include "ReventLoop.ipp" #endif
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