template.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef KERNEL_UTILITIES_TEMPLATE_H
#define KERNEL_UTILITIES_TEMPLATE_H
 
#if __cplusplus < 202002L
template <class T1, class T2>
bool operator!=(const T1& x1, const T2& x2) {
  return !(x1 == x2);
}
#endif
template <class T>
T operator++(T& x, int) {
  T tmp(x);
  ++x;
  return tmp;
}
template <class T>
T operator--(T& x, int) {
  T tmp(x);
  --x;
  return tmp;
}
 
template <typename T>
struct nonconst_type {
  typedef T type;
};
template <typename T>
struct nonconst_type<const T> {
  typedef T type;
};
 
#endif