/usr/include/Netxx/Timeout.h is in libnetxx-dev 0.3.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2001-2003 Peter J Jones (pjones@pmade.org)
* All Rights Reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of the Author nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/** @file
* This file contains the definition of the Netxx::Timeout class.
**/
#ifndef _Netxx_Timeout_h_
#define _Netxx_Timeout_h_
namespace Netxx {
/**
* The Netxx::Timeout class is used by the other Netxx classes to specifiy a
* timeout value. A timeout is broken down into seconds and microseconds.
* This class also has a default constructor for a null timeout, that is, no
* timeout.
*
* As a side note, just in case you did not know, there are one million
* microseconds in one second.
**/
class Timeout {
public:
//####################################################################
/**
* Construct a null timeout. This means that a timeout value should not
* be used at all. This is the default for most Netxx classes.
*
* @author Peter Jones
**/
//####################################################################
Timeout (void) : sec_(0), usec_(0) { }
//####################################################################
/**
* Construct a Netxx::Timeout with the given length in seconds and
* optionally the addition of the given microseconds.
*
* @param sec The number of seconds for the timeout.
* @param usec An optional number of microseconds.
* @author Peter Jones
**/
//####################################################################
explicit Timeout (long sec, long usec=0) : sec_(sec), usec_(usec) {}
//####################################################################
/**
* Set the seconds part of the timeout.
*
* @param sec The new value for the seconds field.
* @author Peter Jones
**/
//####################################################################
void set_sec (long sec)
{ sec_ = sec; }
//####################################################################
/**
* Get the seconds field of the timeout.
*
* @return The timeout's seconds field.
* @author Peter Jones
**/
//####################################################################
long get_sec (void) const
{ return sec_; }
//####################################################################
/**
* Set the microseconds field for the timeout.
*
* @param usec The microseconds to use for this timeout.
* @author Peter Jones
**/
//####################################################################
void set_usec (long usec)
{ usec_ = usec; }
//####################################################################
/**
* Get the microseconds field for this timeout.
*
* @return The timeout's microseconds field.
* @author Peter Jones
**/
//####################################################################
long get_usec (void) const
{ return usec_; }
//####################################################################
/**
* Test to see if this timeout is valid or null.
*
* @return True if this timeout has been set with a value.
* @return False if this timeout is NULL (set to zero).
* @author Peter Jones
**/
//####################################################################
operator bool (void) const
{ return sec_ || usec_; }
private:
long sec_;
long usec_;
}; // end Netxx::Timeout class
} // end Netxx namespace
#endif
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