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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2009 Hauke Heibel <hauke.heibel@googlemail.com>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#ifndef EIGEN_STDDEQUE_H
#define EIGEN_STDDEQUE_H
#include "Eigen/src/StlSupport/details.h"
// Define the explicit instantiation (e.g. necessary for the Intel compiler)
#if defined(__INTEL_COMPILER) || defined(__GNUC__)
#define EIGEN_EXPLICIT_STL_DEQUE_INSTANTIATION(...) template class std::deque<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> >;
#else
#define EIGEN_EXPLICIT_STL_DEQUE_INSTANTIATION(...)
#endif
/**
* This section contains a convenience MACRO which allows an easy specialization of
* std::deque such that for data types with alignment issues the correct allocator
* is used automatically.
*/
#define EIGEN_DEFINE_STL_DEQUE_SPECIALIZATION(...) \
EIGEN_EXPLICIT_STL_DEQUE_INSTANTIATION(__VA_ARGS__) \
namespace std \
{ \
template<typename _Ay> \
class deque<__VA_ARGS__, _Ay> \
: public deque<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> > \
{ \
typedef deque<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> > deque_base; \
public: \
typedef __VA_ARGS__ value_type; \
typedef typename deque_base::allocator_type allocator_type; \
typedef typename deque_base::size_type size_type; \
typedef typename deque_base::iterator iterator; \
explicit deque(const allocator_type& a = allocator_type()) : deque_base(a) {} \
template<typename InputIterator> \
deque(InputIterator first, InputIterator last, const allocator_type& a = allocator_type()) : deque_base(first, last, a) {} \
deque(const deque& c) : deque_base(c) {} \
explicit deque(size_type num, const value_type& val = value_type()) : deque_base(num, val) {} \
deque(iterator start, iterator end) : deque_base(start, end) {} \
deque& operator=(const deque& x) { \
deque_base::operator=(x); \
return *this; \
} \
}; \
}
// check whether we really need the std::deque specialization
#if !(defined(_GLIBCXX_DEQUE) && (!EIGEN_GNUC_AT_LEAST(4,1))) /* Note that before gcc-4.1 we already have: std::deque::resize(size_type,const T&). */
namespace std {
#define EIGEN_STD_DEQUE_SPECIALIZATION_BODY \
public: \
typedef T value_type; \
typedef typename deque_base::allocator_type allocator_type; \
typedef typename deque_base::size_type size_type; \
typedef typename deque_base::iterator iterator; \
typedef typename deque_base::const_iterator const_iterator; \
explicit deque(const allocator_type& a = allocator_type()) : deque_base(a) {} \
template<typename InputIterator> \
deque(InputIterator first, InputIterator last, const allocator_type& a = allocator_type()) \
: deque_base(first, last, a) {} \
deque(const deque& c) : deque_base(c) {} \
explicit deque(size_type num, const value_type& val = value_type()) : deque_base(num, val) {} \
deque(iterator start, iterator end) : deque_base(start, end) {} \
deque& operator=(const deque& x) { \
deque_base::operator=(x); \
return *this; \
}
template<typename T>
class deque<T,EIGEN_ALIGNED_ALLOCATOR<T> >
: public deque<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T),
Eigen::aligned_allocator_indirection<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T)> >
{
typedef deque<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T),
Eigen::aligned_allocator_indirection<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T)> > deque_base;
EIGEN_STD_DEQUE_SPECIALIZATION_BODY
void resize(size_type new_size)
{ resize(new_size, T()); }
#if defined(_DEQUE_)
// workaround MSVC std::deque implementation
void resize(size_type new_size, const value_type& x)
{
if (deque_base::size() < new_size)
deque_base::_Insert_n(deque_base::end(), new_size - deque_base::size(), x);
else if (new_size < deque_base::size())
deque_base::erase(deque_base::begin() + new_size, deque_base::end());
}
void push_back(const value_type& x)
{ deque_base::push_back(x); }
void push_front(const value_type& x)
{ deque_base::push_front(x); }
using deque_base::insert;
iterator insert(const_iterator position, const value_type& x)
{ return deque_base::insert(position,x); }
void insert(const_iterator position, size_type new_size, const value_type& x)
{ deque_base::insert(position, new_size, x); }
#elif defined(_GLIBCXX_DEQUE) && EIGEN_GNUC_AT_LEAST(4,2)
// workaround GCC std::deque implementation
void resize(size_type new_size, const value_type& x)
{
if (new_size < deque_base::size())
deque_base::_M_erase_at_end(this->_M_impl._M_start + new_size);
else
deque_base::insert(deque_base::end(), new_size - deque_base::size(), x);
}
#else
// either GCC 4.1 or non-GCC
// default implementation which should always work.
void resize(size_type new_size, const value_type& x)
{
if (new_size < deque_base::size())
deque_base::erase(deque_base::begin() + new_size, deque_base::end());
else if (new_size > deque_base::size())
deque_base::insert(deque_base::end(), new_size - deque_base::size(), x);
}
#endif
};
}
#endif // check whether specialization is actually required
#endif // EIGEN_STDDEQUE_H
|
