/usr/include/oce/math_SingleTab.gxx is in liboce-foundation-dev 0.15-4.
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 | // 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 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.
#include <Standard_OutOfRange.hxx>
#include <Standard_Failure.hxx>
#include <cstring>
// macro to get size of C array
#define CARRAY_LENGTH(arr) (int)(sizeof(arr)/sizeof(arr[0]))
math_SingleTab::math_SingleTab(const Standard_Integer LowerIndex,
const Standard_Integer UpperIndex) :
Addr(Buf),
isAllocated(UpperIndex - LowerIndex + 1 > CARRAY_LENGTH(Buf)),
First(LowerIndex), Last(UpperIndex)
{
Item* TheAddr = !isAllocated? Buf :
(Item*) Standard::Allocate((Last-First+1) * sizeof(Item));
Addr = (Standard_Address) (TheAddr - First);
}
math_SingleTab::math_SingleTab(const Item& Tab,
const Standard_Integer LowerIndex,
const Standard_Integer UpperIndex) :
Addr((void*)(&Tab - LowerIndex)),
isAllocated(Standard_False),
First(LowerIndex), Last(UpperIndex)
{
}
void math_SingleTab::Init(const Item& InitValue)
{
for (Standard_Integer i=First; i<= Last; i++) {
((Item*)Addr)[i] = InitValue;
}
}
math_SingleTab::math_SingleTab(const math_SingleTab& Other) :
isAllocated(Other.Last - Other.First + 1 > CARRAY_LENGTH(Buf)),
First(Other.First),
Last(Other.Last)
{
Item* TheAddr = !isAllocated? Buf :
(Item*) Standard::Allocate((Last-First+1) * sizeof(Item));
Addr = (Standard_Address) (TheAddr - First);
Item* TheOtherAddr = (Item*) Other.Addr;
memmove((void*) TheAddr, (const void*) (TheOtherAddr + First),
(size_t)(Last - First + 1) * sizeof(Item));
}
void math_SingleTab::Free()
{
if(isAllocated) {
Standard_Address it = (Standard_Address)&((Item*)Addr)[First];
Standard::Free(it);
Addr = 0;
}
}
void math_SingleTab::SetLower(const Standard_Integer LowerIndex)
{
Item* TheAddr = (Item*) Addr;
Addr = (Standard_Address) (TheAddr + First - LowerIndex);
Last = Last - First + LowerIndex;
First = LowerIndex;
}
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