/usr/include/crystalspace-2.0/csutil/scopedpointer.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | /*
Copyright (C) 2007-2011 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 __CSUTIL_SCOPEDPOINTER_H__
#define __CSUTIL_SCOPEDPOINTER_H__
/**\file
* Pointer valid in a scope
*/
#include "csutil/noncopyable.h"
namespace CS
{
namespace Utility
{
/**
* Smart pointer that deletes the contained pointer when the scope is exited.
* \tparam T is the type pointed to.
*/
template<class T>
class ScopedPointer : private NonCopyable
{
T* ptr;
public:
/**
* Construct from given pointer.
* \remarks Takes ownership of \a ptr!
*/
ScopedPointer (T* ptr = nullptr) : ptr (ptr) {}
/// Destruct. Deletes the given pointer!
~ScopedPointer() { delete ptr; }
/**
* Replace the contained pointer with another.
* \remarks Takes ownership of \a ptr!
*/
void Reset (T* ptr = nullptr)
{
delete this->ptr;
this->ptr = ptr;
}
/// Invalidate (delete) the contained pointer
void Invalidate() { Reset(); }
/// Check if the contained pointer is valid.
bool IsValid() const { return ptr != (T*)nullptr; }
/// Dereference underlying pointer.
T* operator -> () const
{ return ptr; }
/// Cast to a pointer.
operator T* () const
{ return ptr; }
/// Dereference underlying pointer.
T& operator* () const
{ return *ptr; }
};
} // namespace Utility
} // namespace CS
#endif // __CSUTIL_SCOPEDPOINTER_H__
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