/usr/include/oce/NCollection_LocalArray.hxx is in liboce-foundation-dev 0.17.2-2.
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 | // Created on: 2009-09-23
// Copyright (c) 2009-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _NCollection_LocalArray_HeaderFile
#define _NCollection_LocalArray_HeaderFile
#include <Standard.hxx>
#include <Standard_TypeDef.hxx>
//! Auxiliary class optimizing creation of array buffer
//! (using stack allocation for small arrays).
template<class theItem> class NCollection_LocalArray
{
public:
// 1K * sizeof (theItem)
static const size_t MAX_ARRAY_SIZE = 1024;
NCollection_LocalArray (const size_t theSize)
: myPtr (myBuffer)
{
Allocate(theSize);
}
NCollection_LocalArray ()
: myPtr (myBuffer) {}
~NCollection_LocalArray()
{
Deallocate();
}
void Allocate (const size_t theSize)
{
Deallocate();
if (theSize > MAX_ARRAY_SIZE)
myPtr = (theItem*)Standard::Allocate (theSize * sizeof(theItem));
else
myPtr = myBuffer;
}
operator theItem*() const
{
return myPtr;
}
private:
NCollection_LocalArray (const NCollection_LocalArray& );
NCollection_LocalArray& operator= (const NCollection_LocalArray& );
protected:
void Deallocate()
{
if (myPtr != myBuffer)
Standard::Free (myPtr);
}
protected:
theItem myBuffer[MAX_ARRAY_SIZE];
theItem* myPtr;
};
#endif // _NCollection_LocalArray_HeaderFile
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