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
16namespace sc {
17
22template<typename T, size_t Alignment>
24{
25public:
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
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
64 {
65 return static_cast<pointer>(rtl_allocateAlignedMemory(Alignment, n*sizeof(value_type)));
66 }
67
69 {
70 rtl_freeAlignedMemory(p);
71 }
72};
73
74}
75
76/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Custom allocator for STL container to ensure that the base address of allocated storage is aligned to...
static size_type max_size()
AlignedAllocator(const AlignedAllocator< Type2, Alignment > &)
bool operator!=(const AlignedAllocator &) const
static pointer allocate(size_type n)
static void deallocate(pointer p, size_type)
static void destroy(T *p)
std::ptrdiff_t difference_type
static void construct(T *p, const value_type &val)
bool operator==(const AlignedAllocator &) const
void * p
sal_Int64 n
CAUTION! The following defines must be in the same namespace as the respective type.
AlignedAllocator< Type2, Alignment > other