pointer_util.h

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// Copyright (C) 2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef POINTER_UTIL_H
#define POINTER_UTIL_H
 
namespace isc {
namespace util {
 
template<typename T>
inline bool equalValues(const T& ptr1, const T& ptr2) {
    return (ptr1 && ptr2 && (*ptr1 == *ptr2));
}
 
template<typename T>
inline bool nullOrEqualValues(const T& ptr1, const T& ptr2) {
    return ((!ptr1 && !ptr2) || equalValues(ptr1, ptr2));
}
 
} // end of namespace isc::util
} // end of namespace isc
 
#endif