/usr/include/crystalspace-2.0/csutil/weakrefarr.h is in libcrystalspace-dev 2.0+dfsg-1build1.
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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 | /*
Crystal Space Weak Reference array
Copyright (C) 2004 by Jorrit Tyberghein
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_WEAKREFARR_H__
#define __CS_WEAKREFARR_H__
/**\file
* Weak Reference array
*/
//-----------------------------------------------------------------------------
// Note *1*: The explicit "this->" is needed by modern compilers (such as gcc
// 3.4.x) which distinguish between dependent and non-dependent names in
// templates. See: http://gcc.gnu.org/onlinedocs/gcc/Name-lookup.html
//-----------------------------------------------------------------------------
#include "csextern.h"
#include "csutil/array.h"
#include "csutil/weakref.h"
/**
* An array of weak references.
*/
template <class T,
class Allocator = CS::Memory::AllocatorMalloc,
class CapacityHandler = CS::Container::ArrayCapacityDefault>
class csWeakRefArray :
public csSafeCopyArray<csWeakRef<T>, Allocator, CapacityHandler>
{
public:
/**
* Initialize object to hold initially 'ilimit' elements, and increase
* storage by 'ithreshold' each time the upper bound is exceeded.
*/
csWeakRefArray (int ilimit = 0,
const CapacityHandler& ch = CapacityHandler())
: csSafeCopyArray<csWeakRef<T>, Allocator, CapacityHandler> (ilimit, ch)
{
}
/**
* Compact this array by removing all weak references that have
* become 0.
*/
void Compact ()
{
size_t i = this->GetSize (); // see *1*
while (i > 0)
{
i--;
if (this->Get (i) == 0) // see *1*
this->DeleteIndex (i);
}
}
};
#endif // __CS_WEAKREFARR_H__
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