mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-06-20 11:54:07 +03:00
1103eb60af
NCollection containers update:
- NCollection_Array1 - updated functionality
- NCollection_Array2 - NCollection_Array1 as a wrapper for 2array
- NCollection_Vector -> NCollection_DynamicArray was renamed and reworked.
TCollection:
- Use static empty string to avoid allocations on empty string
NCollection allocators update:
- NCollection_Allocator - allocator that used Standard::Allocate
- NCollection_OccAllocator - allocator-wrapper that used OCC BaseAllocator objects
- NCollection_IncAllocator - rework to increase performance
Standard:
- Rework functionality to use different allocation libs
- Implement basic of new way to wrap allocations tools
- Define 4 ways to allocation (defines in configure stage)
Additional changes:
- Hash function uses std::hash functionality
- size_t as a hash value
- New HashUtils with Murmur and FVN hash algo for x32 and x64
- Deprecated _0.cxx and .gxx DE classes reorganized
- Create own utility for std memory
- Update Standard_Transient to be more platform-independent
Math TK changes:
- math_Vector -> match_BaseVector<>
- Buffer decreased to cash 32 elements instead of 512
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// Copyright (c) 2023 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Standard_CStringHasher_HeaderFile
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#define _Standard_CStringHasher_HeaderFile
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#include <Standard_CString.hxx>
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#include <Standard_HashUtils.hxx>
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#include <Standard_TypeDef.hxx>
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#include <functional>
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class Standard_CStringHasher
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{
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public:
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size_t operator()(const Standard_CString& theString) const noexcept
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{
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const int aLen = static_cast<int>(strlen(theString));
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if (aLen < 4)
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{
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return opencascade::FNVHash::hash_combine(*theString, aLen);
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}
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return opencascade::hashBytes(theString, aLen);
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}
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bool operator()(const Standard_CString& theString1,
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const Standard_CString& theString2) const noexcept
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{
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return strcmp(theString1, theString2) == 0;
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}
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};
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#endif
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