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UTILITY.H
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C/C++ Source or Header
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1997-02-28
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#ifndef __STD_UTILITY__
#define __STD_UTILITY__
/* $Revision: 8.1 $ */
/***************************************************************************
*
* utility - Declarations for the Standard Library utility classes
*
* $Id: utility,v 1.15 1995/08/15 00:07:49 smithey Exp $
*
***************************************************************************
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*
***************************************************************************
*
* (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
* ALL RIGHTS RESERVED
*
* The software and information contained herein are proprietary to, and
* comprise valuable trade secrets of, Rogue Wave Software, Inc., which
* intends to preserve as trade secrets such software and information.
* This software is furnished pursuant to a written license agreement and
* may be used, copied, transmitted, and stored only in accordance with
* the terms of such license and with the inclusion of the above copyright
* notice. This software and information or any other copies thereof may
* not be provided or otherwise made available to any other person.
*
* Notwithstanding any other lease or license that may pertain to, or
* accompany the delivery of, this computer software and information, the
* rights of the Government regarding its use, reproduction and disclosure
* are as set forth in Section 52.227-19 of the FARS Computer
* Software-Restricted Rights clause.
*
* Use, duplication, or disclosure by the Government is subject to
* restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
* Technical Data and Computer Software clause at DFARS 252.227-7013.
* Contractor/Manufacturer is Rogue Wave Software, Inc.,
* P.O. Box 2328, Corvallis, Oregon 97339.
*
* This computer software and information is distributed with "restricted
* rights." Use, duplication or disclosure is subject to restrictions as
* set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
* Computer Software-Restricted Rights (April 1985)." If the Clause at
* 18-52.227-74 "Rights in Data General" is specified in the contract,
* then the "Alternate III" clause applies.
*
**************************************************************************/
#include <stdcomp.h>
#ifndef RWSTD_NO_NAMESPACE
namespace std {
#endif
//
// Operators
//
template <class T>
inline bool operator!=(const T& x, const T& y)
{
return !(x == y);
}
template <class T>
inline bool operator>(const T& x, const T& y)
{
return y < x;
}
template <class T>
inline bool operator<=(const T& x, const T& y)
{
return !(y < x);
}
template <class T>
inline bool operator>=(const T& x, const T& y)
{
return !(x < y);
}
//
// Pairs.
//
template <class T1, class T2>
struct pair
{
T1 first;
T2 second;
pair (const T1& a, const T2& b) : first(a), second(b) {}
#ifdef RWSTD_NO_MEMBER_WO_DEF_CTOR
pair ()
#ifndef RWSTD_NO_BUILT_IN_CTOR
: first(T1()), second(T2())
#endif
{ ; }
#endif
~pair () {;} // To avoid xlC warnings when destroy is called.
};
template <class T1, class T2>
inline bool operator==(const pair<T1, T2>& x, const pair<T1, T2>& y)
{
return x.first == y.first && x.second == y.second;
}
template <class T1, class T2>
inline bool operator<(const pair<T1, T2>& x, const pair<T1, T2>& y)
{
return x.first < y.first || (!(y.first < x.first) && x.second < y.second);
}
template <class T1, class T2>
inline pair<T1, T2> make_pair(const T1& x, const T2& y)
{
return pair<T1, T2>(x, y);
}
#ifndef RWSTD_NO_NAMESPACE
}
#endif
#endif /*__STD_UTILITY__*/