LibreOffice Module sc (master)  1
stlalgorithm.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #pragma once
11 
12 #include <limits>
13 
14 #include <rtl/alloc.h>
15 
16 namespace sc {
17 
22 template<typename T, size_t Alignment>
24 {
25 public:
26  typedef T value_type;
27  typedef size_t size_type;
28  typedef std::ptrdiff_t difference_type;
29 
30  typedef T* pointer;
31  typedef const T* const_pointer;
32  typedef T* void_pointer;
33 
34  typedef T& reference;
35  typedef const T& const_reference;
36 
37  template<typename Type2>
38  struct rebind
39  {
41  };
42 
44 
45  template<typename Type2>
47 
48  static void construct(T* p, const value_type& val) { new(p) value_type(val); }
49  static void destroy(T* p)
50  {
51  p->~value_type();
52  (void)p; // avoid bogus MSVC '12 "unreferenced formal parameter" warning
53  }
54 
55  static size_type max_size()
56  {
57  return std::numeric_limits<size_type>::max() / sizeof(value_type);
58  }
59 
60  bool operator== (const AlignedAllocator&) const { return true; }
61  bool operator!= (const AlignedAllocator&) const { return false; }
62 
63  static pointer allocate(size_type n)
64  {
65  return static_cast<pointer>(rtl_allocateAlignedMemory(Alignment, n*sizeof(value_type)));
66  }
67 
68  static void deallocate(pointer p, size_type)
69  {
70  rtl_freeAlignedMemory(p);
71  }
72 };
73 
74 }
75 
76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
AlignedAllocator< Type2, Alignment > other
AlignedAllocator(const AlignedAllocator< Type2, Alignment > &)
std::ptrdiff_t difference_type
static void destroy(T *p)
bool operator!=(const AlignedAllocator &) const
static pointer allocate(size_type n)
bool operator==(const AlignedAllocator &) const
static void construct(T *p, const value_type &val)
Custom allocator for STL container to ensure that the base address of allocated storage is aligned to...
static void deallocate(pointer p, size_type)
static size_type max_size()
typedef void(CALLTYPE *GetFuncDataPtr)(sal_uInt16 &nNo