#ifndef UTILS_H
#define UTILS_H

//
//	Utilities
//

template <bool b, typename A, typename B>
struct Select
	{ typedef B R; };

template <typename A, typename B>
struct Select<true,A,B>
	{ typedef A R; };

template <typename T>
struct Deref
	{ typedef T R; };

template <typename T>
struct Deref<T *>
	{ typedef T R; };

template <typename T>
struct Deref<T * const>
	{ typedef T R; };

template <typename T>
struct IsConst
	{ enum { r = false }; };

template <typename T>
struct IsConst<const T>
	{ enum { r = true }; };

template <typename T>
struct IsPtr
	{ enum { r = false }; };

template <typename T>
struct IsPtr<T *>
	{ enum { r = true }; };

template <typename T>
struct IsPtr<T * const>
	{ enum { r = true }; };

template <typename T>
struct IsPtr<T * volatile>
	{ enum { r = true }; };

template <typename T>
struct IsPtr<T * const volatile>
	{ enum { r = true }; };

#endif