/usr/include/crystalspace-2.0/csutil/ptrwrap.h is in libcrystalspace-dev 2.0+dfsg-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | /*
Copyright (C) 2006 by Frank Richter
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_CSUTIL_PTRWRAP_H__
#define __CS_CSUTIL_PTRWRAP_H__
/**\file
* Pointer wrapper.
*/
/**
* Simple pointer wrapper class.
* The difference to a "normal" pointer is that this one will be initialized
* with 0.
*/
template<typename T>
class csPtrWrap
{
/// The wrapped pointer
T* ptr;
public:
//@{
/// Constructor
csPtrWrap () : ptr (0) {}
csPtrWrap (const csPtrWrap& other) : ptr (other.ptr) {}
csPtrWrap (T* ptr) : ptr (ptr) {}
//@}
//@{
/// Obtain the wrapped pointer
operator const T* () const { return ptr; }
operator T*& () { return ptr; }
//@}
//@{
/// Assign another pointer
csPtrWrap& operator = (T* ptr) { this->ptr = ptr; return *this; }
csPtrWrap& operator = (const T* ptr) { this->ptr = ptr; return *this; }
//@}
};
#endif // __CS_CSUTIL_PTRWRAP_H__
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