/home/vlg/develop/libASSA/libassa/assa/FdSet.h

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// -*- c++ -*-
//------------------------------------------------------------------------------
//                               FdSet.h
//------------------------------------------------------------------------------
//  Copyright (C) 1997-2002  Vladislav Grinchenko 
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//------------------------------------------------------------------------------
#ifndef FDSET_H
#define FDSET_H

#include <string.h>
#include <sys/time.h>           /* select(3) */

#if defined(Linux)              /* select(3) */
#    include <sys/types.h>
#    include <unistd.h>
#endif

#include <string>
#include <sstream>
#include <iostream>
#include <list>

#include "assa/Logger.h"

namespace ASSA {

class FdSet : public fd_set
{
public:
    FdSet ();

    bool setFd (handler_t fd_);

    bool clear (handler_t fd_);

    bool isSet (handler_t fd_);

    void sync ();

    void reset ();

    int numSet ();

    void dump  ();

    std::string dump_c_str ();

private:

#if !defined (WIN32)
    typedef std::list<u_int>::iterator ActiveFDs_Iter;

    std::list<u_int> m_actfds;  
#endif
};

//------------------------------------------------------------------------------
// Member Functions
//------------------------------------------------------------------------------
inline      FdSet::FdSet  () { reset (); }
inline void FdSet::dump   () { DL ((REACT, "%s\n", dump_c_str ().c_str ())); }

inline bool FdSet::isSet  (handler_t fd_) { return FD_ISSET (fd_, this); }

inline int
FdSet::
numSet () 
{ 
#if defined (WIN32)
    return this->fd_count; 
#else  /* UNIX */
    return m_actfds.size ();
#endif
}


} // end namespace ASSA

#endif /* FDSET_H */  

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