/usr/include/oce/math_SingleTab.hxx is in liboce-foundation-dev 0.18.2-2build1.
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 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | // Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 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 _math_SingleTab_HeaderFile
#define _math_SingleTab_HeaderFile
#include <Standard_OutOfRange.hxx>
#include <Standard_Failure.hxx>
#include <string.h>
static const Standard_Integer aLengthOfBuf = 512;
template<class T> class math_SingleTab
{
public:
DEFINE_STANDARD_ALLOC
math_SingleTab(const Standard_Integer LowerIndex, const Standard_Integer UpperIndex) :
Addr(Buf),
isAllocated(UpperIndex - LowerIndex + 1 > aLengthOfBuf),
First(LowerIndex), Last(UpperIndex)
{
T* TheAddr = !isAllocated? Buf :
(T*) Standard::Allocate((Last-First+1) * sizeof(T));
Addr = (Standard_Address) (TheAddr - First);
}
math_SingleTab(const Standard_Address Tab, const Standard_Integer LowerIndex, const Standard_Integer UpperIndex) :
Addr((void*)((const T*)Tab - LowerIndex)),
isAllocated(Standard_False),
First(LowerIndex), Last(UpperIndex)
{
}
void Init(const T InitValue)
{
for(Standard_Integer i = First; i<= Last; i++)
{
((T*)Addr)[i] = InitValue;
}
}
math_SingleTab(const math_SingleTab& Other) :
isAllocated(Other.Last - Other.First + 1 > aLengthOfBuf),
First(Other.First),
Last(Other.Last)
{
T* TheAddr = !isAllocated? Buf : (T*) Standard::Allocate((Last-First+1) * sizeof(T));
Addr = (Standard_Address) (TheAddr - First);
T* TheOtherAddr = (T*) Other.Addr;
memmove((void*) TheAddr, (const void*) (TheOtherAddr + First), (size_t)(Last - First + 1) * sizeof(T));
}
inline void Copy(math_SingleTab& Other) const
{
memmove((void*) (((T*)Other.Addr) + Other.First),
(const void*) (((T*)Addr) + First),
(size_t)(Last - First + 1) * sizeof(T));
}
void SetLower(const Standard_Integer LowerIndex)
{
T* TheAddr = (T*) Addr;
Addr = (Standard_Address) (TheAddr + First - LowerIndex);
Last = Last - First + LowerIndex;
First = LowerIndex;
}
inline T& Value(const Standard_Integer Index) const
{
return ((T*)Addr)[Index];
}
T& operator()(const Standard_Integer Index) const
{
return Value(Index);
}
void Free()
{
if(isAllocated)
{
Standard_Address it = (Standard_Address)&((T*)Addr)[First];
Standard::Free(it);
Addr = 0;
}
}
~math_SingleTab()
{
Free();
}
private:
Standard_Address Addr;
T Buf[aLengthOfBuf];
Standard_Boolean isAllocated;
Standard_Integer First;
Standard_Integer Last;
};
#endif
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