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dcaf39ff84
- use std::mutex - use std::recursive_mutex - use std::condition_variable - use std::lock_guard
90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
// $Id: RlogFile.hpp 1088 2018-12-17 17:37:00Z mueller $
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//
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// Copyright 2011-2018 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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//
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// This program is free software; you may redistribute and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 3, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for complete details.
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//
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// Revision History:
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// Date Rev Version Comment
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// 2018-12-17 1085 1.2.2 use std::mutex instead of boost
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// 2018-12-16 1084 2.2.1 use =delete for noncopyable instead of boost
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// 2015-01-08 631 2.2 Open(): now with RerrMsg and cout/cerr support
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// 2013-02-23 492 2.1 add Name(), keep log file name; add Dump()
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// 2013-02-22 491 2.0 add Write(),IsNew(), RlogMsg iface; use lockable
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// 2011-04-24 380 1.0.1 use boost::noncopyable (instead of private dcl's)
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// 2011-01-30 357 1.0 Initial version
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// ---------------------------------------------------------------------------
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/*!
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\file
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\brief Declaration of class RlogFile.
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*/
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#ifndef included_Retro_RlogFile
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#define included_Retro_RlogFile 1
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#include <string>
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#include <ostream>
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#include <fstream>
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#include <mutex>
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#include "RerrMsg.hpp"
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namespace Retro {
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class RlogMsg; // forw decl to avoid circular incl
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class RlogFile {
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public:
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RlogFile();
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explicit RlogFile(std::ostream* os, const std::string& name = "");
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~RlogFile();
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RlogFile(const RlogFile&) = delete; // noncopyable
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RlogFile& operator=(const RlogFile&) = delete; // noncopyable
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bool IsNew() const;
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bool Open(std::string name, RerrMsg& emsg);
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void Close();
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void UseStream(std::ostream* os, const std::string& name = "");
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const std::string& Name() const;
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void Write(const std::string& str, char tag = 0);
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void Dump(std::ostream& os, int ind=0, const char* text=0) const;
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// provide Lockable interface
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void lock();
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void unlock();
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RlogFile& operator<<(const RlogMsg& lmsg);
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protected:
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std::ostream& Stream();
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void ClearTime();
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std::string BuildinStreamName(std::ostream* os, const std::string& str);
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protected:
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std::ostream* fpExtStream; //!< pointer to external stream
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std::ofstream fIntStream; //!< internal stream
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bool fNew; //!< true if never opened or used
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std::string fName; //!< log file name
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int fTagYear; //!< year of last time tag
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int fTagMonth; //!< month of last time tag
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int fTagDay; //!< day of last time tag
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std::mutex fMutex; //!< mutex to lock file
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};
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} // end namespace Retro
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#include "RlogFile.ipp"
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#endif
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