speed-dreams-code/src/drivers/kilo2008/util.h
andrewsumner 0f8451db53 fix windows compile
git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@3625 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 35cb4b022e391a732a3ccad504d3153438fa9eb9
Former-commit-id: 6f91878ace8d54e4d61c79ac607ad81380338ce8
2011-05-29 08:58:33 +00:00

46 lines
1.8 KiB
C++

/*
* util.h
*
* Copyright 2008 kilo aka Gabor Kmetyko <kg.kilo@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef SRC_DRIVERS_KILO2008_UTIL_H_
#define SRC_DRIVERS_KILO2008_UTIL_H_
extern double Mag(const double x, const double y);
extern bool BetweenStrict(const double val, const double min, const double max);
extern bool BetweenLoose(const double val, const double min, const double max);
extern double sign(const double d);
#if 0 // doesn't compile in Vis Studio 2010
// until nullptr is defined...
const class { // this is a const object...
public:
template<class T> // convertible to any type
operator T*() const // of null non-member
{ return 0; } // pointer...
template<class C, class T> // or any type of null
operator T C::*() const // member pointer...
{ return 0; }
private: // whose address can't be taken
void operator&() const; // NOLINT(runtime/operator)
} nullptr = {}; // and whose name is nullptr
#endif
#endif // SRC_DRIVERS_KILO2008_UTIL_H_