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1 | // Copyright (c) 1998-1999 Matra Datavision |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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14 | |
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15 | #ifndef _Standard_Address_HeaderFile |
16 | #define _Standard_Address_HeaderFile |
17 | |
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18 | #include <Standard_Integer.hxx> |
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19 | |
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20 | //! Returns a hash code of the given memory pointer |
21 | //! @param thePointer the memory pointer which hash code it to be computed |
22 | //! @param theUpperBound the upper bound of the range a resulting hash code must be within |
23 | //! @return a value of a computed hash code, in range [1, UpperBound] |
24 | inline Standard_Integer HashCode (const void* const thePointer, const Standard_Integer theUpperBound) |
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25 | { |
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26 | union |
27 | { |
28 | const void* L; |
29 | Standard_Integer I[2]; |
30 | } U; |
31 | |
32 | U.I[0] = 0; |
33 | U.I[1] = 0; |
34 | U.L = thePointer; |
35 | |
36 | return HashCode (U.I[0] ^ U.I[1], theUpperBound); |
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37 | } |
38 | |
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39 | //============================================================================ |
40 | // IsEqual : Returns Standard_True if two CString have the same value |
41 | //============================================================================ |
42 | |
43 | inline Standard_Boolean IsEqual(const Standard_Address One |
44 | ,const Standard_Address Two) |
45 | { return One == Two; } |
46 | |
47 | #endif |