feedc0de/boost_container
1
0
Fork 0
forked from boostorg/container
Code Pull Requests Activity

Fixes #9955 (Using memcpy with overlapped buffers in vector)

Browse Source
This commit is contained in:
Ion Gaztañaga
2014-04-26 13:14:36 +02:00
parent 9b25c7134e
commit a67982bd07
2 changed files with 66 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
doc/container.qbk
View File

@ -966,7 +966,7 @@ use [*Boost.Container]? There are several reasons for that:
* [@https://svn.boost.org/trac/boost/ticket/9915 #9915: ['"Documentation issues regarding vector constructors and resize methods - value/default initialization"]]. * [@https://svn.boost.org/trac/boost/ticket/9915 #9915: ['"Documentation issues regarding vector constructors and resize methods - value/default initialization"]].
* [@https://svn.boost.org/trac/boost/ticket/9916 #9916: ['"Allocator propagation incorrect in the assignment operator of most"]]. * [@https://svn.boost.org/trac/boost/ticket/9916 #9916: ['"Allocator propagation incorrect in the assignment operator of most"]].
* [@https://svn.boost.org/trac/boost/ticket/9931 #9931: ['"flat_map::insert(ordered_unique_range_t...) fails with move_iterators"]]. * [@https://svn.boost.org/trac/boost/ticket/9931 #9931: ['"flat_map::insert(ordered_unique_range_t...) fails with move_iterators"]].
* [@https://svn.boost.org/trac/boost/ticket/9932 #9932: ['"Missing assignment operator from related static_vector"]]. * [@https://svn.boost.org/trac/boost/ticket/9955 #9955: ['"Using memcpy with overlapped buffers in vector"]].
[endsect] [endsect]

129
include/boost/container/detail/utilities.hpp
View File

@ -15,7 +15,7 @@
#include <boost/container/detail/workaround.hpp> #include <boost/container/detail/workaround.hpp>
#include <cstdio> #include <cstdio>
#include <cstring> //for ::memcpy #include <cstring> //for ::memmove / ::memcpy
#include <boost/type_traits/is_fundamental.hpp> #include <boost/type_traits/is_fundamental.hpp>
#include <boost/type_traits/is_pointer.hpp> #include <boost/type_traits/is_pointer.hpp>
#include <boost/type_traits/is_enum.hpp> #include <boost/type_traits/is_enum.hpp>
@ -25,6 +25,7 @@
#include <boost/move/core.hpp> #include <boost/move/core.hpp>
#include <boost/move/utility.hpp> #include <boost/move/utility.hpp>
#include <boost/move/iterator.hpp> #include <boost/move/iterator.hpp>
#include <boost/assert.hpp>
#include <boost/container/throw_exception.hpp> #include <boost/container/throw_exception.hpp>
#include <boost/container/detail/mpl.hpp> #include <boost/container/detail/mpl.hpp>
#include <boost/container/detail/type_traits.hpp> #include <boost/container/detail/type_traits.hpp>
@ -290,47 +291,47 @@ struct are_contiguous_and_same
}; };
template <typename I, typename O> template <typename I, typename O>
struct is_memcpy_copy_assignable struct is_memtransfer_copy_assignable
{ {
static const bool value = are_contiguous_and_same<I, O>::value && static const bool value = are_contiguous_and_same<I, O>::value &&
boost::has_trivial_assign< typename ::std::iterator_traits<I>::value_type >::value; boost::has_trivial_assign< typename ::std::iterator_traits<I>::value_type >::value;
}; };
template <typename I, typename O> template <typename I, typename O>
struct is_memcpy_copy_constructible struct is_memtransfer_copy_constructible
{ {
static const bool value = are_contiguous_and_same<I, O>::value && static const bool value = are_contiguous_and_same<I, O>::value &&
boost::has_trivial_copy< typename ::std::iterator_traits<I>::value_type >::value; boost::has_trivial_copy< typename ::std::iterator_traits<I>::value_type >::value;
}; };
template <typename I, typename O, typename R> template <typename I, typename O, typename R>
struct enable_if_memcpy_copy_constructible struct enable_if_memtransfer_copy_constructible
: public enable_if_c<container_detail::is_memcpy_copy_constructible<I, O>::value, R> : public enable_if_c<container_detail::is_memtransfer_copy_constructible<I, O>::value, R>
{}; {};
template <typename I, typename O, typename R> template <typename I, typename O, typename R>
struct disable_if_memcpy_copy_constructible struct disable_if_memtransfer_copy_constructible
: public enable_if_c<!container_detail::is_memcpy_copy_constructible<I, O>::value, R> : public enable_if_c<!container_detail::is_memtransfer_copy_constructible<I, O>::value, R>
{}; {};
template <typename I, typename O, typename R> template <typename I, typename O, typename R>
struct enable_if_memcpy_copy_assignable struct enable_if_memtransfer_copy_assignable
: public enable_if_c<container_detail::is_memcpy_copy_assignable<I, O>::value, R> : public enable_if_c<container_detail::is_memtransfer_copy_assignable<I, O>::value, R>
{}; {};
template <typename I, typename O, typename R> template <typename I, typename O, typename R>
struct disable_if_memcpy_copy_assignable struct disable_if_memtransfer_copy_assignable
: public enable_if_c<!container_detail::is_memcpy_copy_assignable<I, O>::value, R> : public enable_if_c<!container_detail::is_memtransfer_copy_assignable<I, O>::value, R>
{}; {};
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline F memcpy(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT inline F memmove(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT
{ {
typedef typename std::iterator_traits<I>::value_type value_type; typedef typename std::iterator_traits<I>::value_type value_type;
typename std::iterator_traits<I>::difference_type n = std::distance(f, l); typename std::iterator_traits<I>::difference_type n = std::distance(f, l);
::memcpy(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n); ::memmove(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n);
std::advance(r, n); std::advance(r, n);
return r; return r;
} }
@ -338,10 +339,10 @@ inline F memcpy(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
F memcpy_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT F memmove_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ {
typedef typename std::iterator_traits<I>::value_type value_type; typedef typename std::iterator_traits<I>::value_type value_type;
::memcpy(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n); ::memmove(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n);
std::advance(r, n); std::advance(r, n);
return r; return r;
} }
@ -349,10 +350,10 @@ F memcpy_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
I memcpy_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT I memmove_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ {
typedef typename std::iterator_traits<I>::value_type value_type; typedef typename std::iterator_traits<I>::value_type value_type;
::memcpy(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n); ::memmove(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n);
std::advance(f, n); std::advance(f, n);
return f; return f;
} }
@ -360,10 +361,10 @@ I memcpy_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r)
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
I memcpy_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) BOOST_CONTAINER_NOEXCEPT I memmove_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) BOOST_CONTAINER_NOEXCEPT
{ {
typedef typename std::iterator_traits<I>::value_type value_type; typedef typename std::iterator_traits<I>::value_type value_type;
::memcpy(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n); ::memmove(container_detail::addressof(*r), container_detail::addressof(*f), sizeof(value_type)*n);
std::advance(f, n); std::advance(f, n);
std::advance(r, n); std::advance(r, n);
return f; return f;
@ -391,7 +392,7 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_move_alloc(A &a, I f, I l, F r) uninitialized_move_alloc(A &a, I f, I l, F r)
{ {
F back = r; F back = r;
@ -415,9 +416,9 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_move_alloc(A &, I f, I l, F r) BOOST_CONTAINER_NOEXCEPT uninitialized_move_alloc(A &, I f, I l, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy(f, l, r); } { return container_detail::memmove(f, l, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -436,7 +437,7 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_move_alloc_n(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r) uninitialized_move_alloc_n(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
F back = r; F back = r;
@ -460,9 +461,9 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_move_alloc_n(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT uninitialized_move_alloc_n(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n(f, n, r); } { return container_detail::memmove_n(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -481,7 +482,7 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_constructible<I, F, I>::type inline typename container_detail::disable_if_memtransfer_copy_constructible<I, F, I>::type
uninitialized_move_alloc_n_source(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r) uninitialized_move_alloc_n_source(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
F back = r; F back = r;
@ -505,9 +506,9 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_constructible<I, F, I>::type inline typename container_detail::enable_if_memtransfer_copy_constructible<I, F, I>::type
uninitialized_move_alloc_n_source(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT uninitialized_move_alloc_n_source(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n_source(f, n, r); } { return container_detail::memmove_n_source(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -526,7 +527,7 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_copy_alloc(A &a, I f, I l, F r) uninitialized_copy_alloc(A &a, I f, I l, F r)
{ {
F back = r; F back = r;
@ -550,9 +551,9 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_copy_alloc(A &, I f, I l, F r) BOOST_CONTAINER_NOEXCEPT uninitialized_copy_alloc(A &, I f, I l, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy(f, l, r); } { return container_detail::memmove(f, l, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -571,7 +572,7 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_copy_alloc_n(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r) uninitialized_copy_alloc_n(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
F back = r; F back = r;
@ -595,9 +596,9 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_constructible<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_constructible<I, F, F>::type
uninitialized_copy_alloc_n(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT uninitialized_copy_alloc_n(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n(f, n, r); } { return container_detail::memmove_n(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -616,7 +617,7 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_constructible<I, F, I>::type inline typename container_detail::disable_if_memtransfer_copy_constructible<I, F, I>::type
uninitialized_copy_alloc_n_source(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r) uninitialized_copy_alloc_n_source(A &a, I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
F back = r; F back = r;
@ -640,9 +641,9 @@ template
<typename A, <typename A,
typename I, // I models InputIterator typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_constructible<I, F, I>::type inline typename container_detail::enable_if_memtransfer_copy_constructible<I, F, I>::type
uninitialized_copy_alloc_n_source(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT uninitialized_copy_alloc_n_source(A &, I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n_source(f, n, r); } { return container_detail::memmove_n_source(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -795,7 +796,7 @@ inline F uninitialized_fill_alloc_n(A &a, const T &v, typename allocator_traits<
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, F>::type
copy(I f, I l, F r) copy(I f, I l, F r)
{ {
while (f != l) { while (f != l) {
@ -808,9 +809,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::ty
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, F>::type
copy(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT copy(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy(f, l, r); } { return container_detail::memmove(f, l, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -821,7 +822,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::typ
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, F>::type
copy_n(I f, typename std::iterator_traits<I>::difference_type n, F r) copy_n(I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
while (n--) { while (n--) {
@ -834,9 +835,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::ty
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, F>::type
copy_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT copy_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n(f, n, r); } { return container_detail::memmove_n(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -847,7 +848,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::typ
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, I>::type
copy_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) copy_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
while (n--) { while (n--) {
@ -860,9 +861,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::ty
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, I>::type
copy_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT copy_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n_source(f, n, r); } { return container_detail::memmove_n_source(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -873,7 +874,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::typ
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, I>::type
copy_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) copy_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r)
{ {
while (n--) { while (n--) {
@ -886,9 +887,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::ty
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, I>::type
copy_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) BOOST_CONTAINER_NOEXCEPT copy_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n_source_dest(f, n, r); } { return container_detail::memmove_n_source_dest(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -899,7 +900,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::typ
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, F>::type
move(I f, I l, F r) move(I f, I l, F r)
{ {
while (f != l) { while (f != l) {
@ -912,9 +913,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::ty
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, F>::type
move(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT move(I f, I l, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy(f, l, r); } { return container_detail::memmove(f, l, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -925,7 +926,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::typ
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, F>::type
move_n(I f, typename std::iterator_traits<I>::difference_type n, F r) move_n(I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
while (n--) { while (n--) {
@ -938,9 +939,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, F>::ty
template template
<typename I, // I models InputIterator <typename I, // I models InputIterator
typename F> // F models ForwardIterator typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, F>::type
move_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT move_n(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n(f, n, r); } { return container_detail::memmove_n(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -951,7 +952,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, F>::typ
template template
<typename I // I models InputIterator <typename I // I models InputIterator
,typename F> // F models ForwardIterator ,typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, I>::type
move_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) move_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r)
{ {
while (n--) { while (n--) {
@ -964,9 +965,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::ty
template template
<typename I // I models InputIterator <typename I // I models InputIterator
,typename F> // F models ForwardIterator ,typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, I>::type
move_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT move_n_source(I f, typename std::iterator_traits<I>::difference_type n, F r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n_source(f, n, r); } { return container_detail::memmove_n_source(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -977,7 +978,7 @@ inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::typ
template template
<typename I // I models InputIterator <typename I // I models InputIterator
,typename F> // F models ForwardIterator ,typename F> // F models ForwardIterator
inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<I, F, I>::type
move_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) move_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r)
{ {
while (n--) { while (n--) {
@ -990,9 +991,9 @@ inline typename container_detail::disable_if_memcpy_copy_assignable<I, F, I>::ty
template template
<typename I // I models InputIterator <typename I // I models InputIterator
,typename F> // F models ForwardIterator ,typename F> // F models ForwardIterator
inline typename container_detail::enable_if_memcpy_copy_assignable<I, F, I>::type inline typename container_detail::enable_if_memtransfer_copy_assignable<I, F, I>::type
move_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) BOOST_CONTAINER_NOEXCEPT move_n_source_dest(I f, typename std::iterator_traits<I>::difference_type n, F &r) BOOST_CONTAINER_NOEXCEPT
{ return container_detail::memcpy_n_source_dest(f, n, r); } { return container_detail::memmove_n_source_dest(f, n, r); }
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
@ -1032,7 +1033,7 @@ template
,typename F // F models ForwardIterator ,typename F // F models ForwardIterator
,typename G // G models ForwardIterator ,typename G // G models ForwardIterator
> >
inline typename container_detail::disable_if_memcpy_copy_assignable<F, G, void>::type inline typename container_detail::disable_if_memtransfer_copy_assignable<F, G, void>::type
deep_swap_alloc_n( A &a, F short_range_f, typename allocator_traits<A>::size_type n_i deep_swap_alloc_n( A &a, F short_range_f, typename allocator_traits<A>::size_type n_i
, G large_range_f, typename allocator_traits<A>::size_type n_j) , G large_range_f, typename allocator_traits<A>::size_type n_j)
{ {
@ -1053,7 +1054,7 @@ template
,typename G // G models ForwardIterator ,typename G // G models ForwardIterator
> >
inline typename container_detail::enable_if_c inline typename container_detail::enable_if_c
< container_detail::is_memcpy_copy_assignable<F, G>::value && (MaxTmpBytes <= DeepSwapAllocNMaxStorage) && false < container_detail::is_memtransfer_copy_assignable<F, G>::value && (MaxTmpBytes <= DeepSwapAllocNMaxStorage) && false
, void>::type , void>::type
deep_swap_alloc_n( A &a, F short_range_f, typename allocator_traits<A>::size_type n_i deep_swap_alloc_n( A &a, F short_range_f, typename allocator_traits<A>::size_type n_i
, G large_range_f, typename allocator_traits<A>::size_type n_j) , G large_range_f, typename allocator_traits<A>::size_type n_j)
@ -1083,7 +1084,7 @@ template
,typename G // G models ForwardIterator ,typename G // G models ForwardIterator
> >
inline typename container_detail::enable_if_c inline typename container_detail::enable_if_c
< container_detail::is_memcpy_copy_assignable<F, G>::value && true//(MaxTmpBytes > DeepSwapAllocNMaxStorage) < container_detail::is_memtransfer_copy_assignable<F, G>::value && true//(MaxTmpBytes > DeepSwapAllocNMaxStorage)
, void>::type , void>::type
deep_swap_alloc_n( A &a, F short_range_f, typename allocator_traits<A>::size_type n_i deep_swap_alloc_n( A &a, F short_range_f, typename allocator_traits<A>::size_type n_i
, G large_range_f, typename allocator_traits<A>::size_type n_j) , G large_range_f, typename allocator_traits<A>::size_type n_j)