/usr/include/simgear/nasal/cppbind/NasalObjectHolder.hxx is in libsimgear-dev 3.0.0-1.
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 | ///@file Wrapper class for keeping Nasal objects save from the garbage collector
//
// Copyright (C) 2013 Thomas Geymayer <tomgey@gmail.com>
//
// 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#ifndef SG_NASAL_OBJECT_HOLDER_HXX_
#define SG_NASAL_OBJECT_HOLDER_HXX_
#include <simgear/nasal/naref.h>
#include <simgear/structure/SGSharedPtr.hxx>
namespace nasal
{
class ObjectHolder;
typedef SGSharedPtr<ObjectHolder> ObjectHolderRef;
/**
* Prevent a Nasal object from being destroyed by the garbage collector during
* the lifetime of this object.
*/
class ObjectHolder:
public SGReferenced
{
public:
/**
*
*/
~ObjectHolder();
/**
* Get captured Nasal object
*/
naRef get_naRef() const;
/**
* Save the given object as long as the returned holder exists.
*
* @param obj Object to save
*/
static ObjectHolderRef makeShared(naRef obj);
protected:
naRef _ref;
int _gc_key;
/**
* @param obj Object to save
*/
ObjectHolder(naRef obj);
};
} // namespace nasal
#endif /* SG_NASAL_OBJECT_HOLDER_HXX_ */
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