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[/] [w11/] [tags/] [w11a_V0.61/] [tools/] [src/] [librutiltpp/] [RtclSignalAction.hpp] - Rev 22
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// $Id: RtclSignalAction.hpp 521 2013-05-20 22:16:45Z 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 // 2013-05-17 521 1.0 Initial version // --------------------------------------------------------------------------- /*! \file \version $Id: RtclSignalAction.hpp 521 2013-05-20 22:16:45Z mueller $ \brief Declaration of class RtclSignalAction. */ #ifndef included_Retro_RtclSignalAction #define included_Retro_RtclSignalAction 1 // Note: on cpp environment _POSIX_C_SOURCE is already defined !! #include <signal.h> #include "tcl.h" #include "librtools/RerrMsg.hpp" #include "librtools/Rexception.hpp" #include "librtcltools/RtclOPtr.hpp" namespace Retro { class RtclSignalAction { public: static bool Init(Tcl_Interp* interp, RerrMsg& emsg); static RtclSignalAction* Obj(); bool SetAction(int signum, Tcl_Obj* pobj, RerrMsg& emsg); bool GetAction(int signum, Tcl_Obj*& pobj, RerrMsg& emsg); bool ClearAction(int signum, RerrMsg& emsg); protected: bool ValidSignal(int signum, RerrMsg& emsg); void TclChannelHandler(int mask); static void SignalHandler(int signum); static void ThunkTclChannelHandler(ClientData cdata, int mask); static void ThunkTclExitProc(ClientData cdata); private: RtclSignalAction(Tcl_Interp* interp); ~RtclSignalAction(); protected: Tcl_Interp* fpInterp; //!< Tcl interpreter used int fFdPipeRead; //!< attn pipe read fd int fFdPipeWrite; //!< attn pipe write fd Tcl_Channel fShuttleChn; //!< Tcl channel bool fActionSet[32]; //!< true if SetAction() done RtclOPtr fpScript[32]; //!< action scripts struct sigaction fOldAction[32]; //!< original sigaction private: static RtclSignalAction* fpObj; //!< pointer to singleton }; } // end namespace Retro //#include "RtclSignalAction.ipp" #endif
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