Slightly more consistent variable names. In detail 'n' is now always a node pointer.

[SVN r56346]
This commit is contained in:
Daniel James
2009-09-21 21:17:19 +00:00
parent 78b078f41d
commit 965c2ae89c
7 changed files with 165 additions and 160 deletions

View File

@ -19,9 +19,9 @@ namespace boost { namespace unordered_detail {
template <class A, class G>
inline BOOST_DEDUCED_TYPENAME hash_buckets<A, G>::bucket_ptr
hash_buckets<A, G>::get_bucket(std::size_t n) const
hash_buckets<A, G>::get_bucket(std::size_t num) const
{
return buckets_ + static_cast<std::ptrdiff_t>(n);
return buckets_ + static_cast<std::ptrdiff_t>(num);
}
template <class A, class G>
@ -46,9 +46,9 @@ namespace boost { namespace unordered_detail {
template <class A, class G>
inline BOOST_DEDUCED_TYPENAME hash_buckets<A, G>::node_ptr
hash_buckets<A, G>::bucket_begin(std::size_t n) const
hash_buckets<A, G>::bucket_begin(std::size_t num) const
{
return buckets_ ? get_bucket(n)->next_ : node_ptr();
return buckets_ ? get_bucket(num)->next_ : node_ptr();
}
////////////////////////////////////////////////////////////////////////////
@ -103,9 +103,9 @@ namespace boost { namespace unordered_detail {
{
std::size_t count = 0;
while(begin != end) {
node_ptr node = begin;
node_ptr n = begin;
begin = begin->next_;
delete_node(node);
delete_node(n);
++count;
}
return count;

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@ -177,27 +177,27 @@ namespace boost { namespace unordered_detail {
#else
#define BOOST_UNORDERED_INSERT_IMPL(z, n, _) \
#define BOOST_UNORDERED_INSERT_IMPL(z, num_params, _) \
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
BOOST_DEDUCED_TYPENAME hash_equivalent_table<H, P, A, K>::iterator_base \
hash_equivalent_table<H, P, A, K> \
::emplace(BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
::emplace(BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, n)); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
return emplace_impl(a); \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
BOOST_DEDUCED_TYPENAME hash_equivalent_table<H, P, A, K>::iterator_base \
hash_equivalent_table<H, P, A, K> \
::emplace_hint(iterator_base const& it, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, n)); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
return emplace_hint_impl(it, a); \
}

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@ -50,12 +50,12 @@
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#define BOOST_UNORDERED_TEMPLATE_ARGS(z, n) \
BOOST_PP_ENUM_PARAMS_Z(z, n, class Arg)
#define BOOST_UNORDERED_FUNCTION_PARAMS(z, n) \
BOOST_PP_ENUM_BINARY_PARAMS_Z(z, n, Arg, const& arg)
#define BOOST_UNORDERED_CALL_PARAMS(z, n) \
BOOST_PP_ENUM_PARAMS_Z(z, n, arg)
#define BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, class Arg)
#define BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params) \
BOOST_PP_ENUM_BINARY_PARAMS_Z(z, num_params, Arg, const& arg)
#define BOOST_UNORDERED_CALL_PARAMS(z, num_params) \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, arg)
#endif
@ -126,7 +126,7 @@ namespace boost { namespace unordered_detail {
static inline std::size_t group_count(node_ptr ptr);
static inline void add_to_bucket(node_ptr n, bucket& b);
static inline void add_after_node(node_ptr n, node_ptr position);
static void unlink_node(bucket& b, node_ptr node);
static void unlink_node(bucket& b, node_ptr n);
static void unlink_nodes(bucket& b, node_ptr begin, node_ptr end);
static void unlink_nodes(bucket& b, node_ptr end);
};
@ -146,7 +146,7 @@ namespace boost { namespace unordered_detail {
static inline std::size_t group_count(node_ptr ptr);
static inline void add_to_bucket(node_ptr n, bucket& b);
static inline void add_after_node(node_ptr n, node_ptr position);
static void unlink_node(bucket& b, node_ptr node);
static void unlink_node(bucket& b, node_ptr n);
static void unlink_nodes(bucket& b, node_ptr begin, node_ptr end);
static void unlink_nodes(bucket& b, node_ptr end);
@ -237,12 +237,12 @@ namespace boost { namespace unordered_detail {
return node::get_value(node_);
}
void increment_bucket(node_ptr node) {
while(!node) {
void increment_bucket(node_ptr n) {
while(!n) {
++bucket_;
node = bucket_->next_;
n = bucket_->next_;
}
node_ = bucket_ == node ? node_ptr() : node;
node_ = bucket_ == n ? node_ptr() : n;
}
void increment() {

View File

@ -71,9 +71,9 @@ namespace boost { namespace unordered_detail {
}
template <class A>
inline void ungrouped_node_base<A>::unlink_node(bucket& b, node_ptr node)
inline void ungrouped_node_base<A>::unlink_node(bucket& b, node_ptr n)
{
unlink_nodes(b, node, node->next_);
unlink_nodes(b, n, n->next_);
}
////////////////////////////////////////////////////////////////////////////
@ -144,41 +144,41 @@ namespace boost { namespace unordered_detail {
}
template <class A>
void grouped_node_base<A>::unlink_node(bucket& b, node_ptr node)
void grouped_node_base<A>::unlink_node(bucket& b, node_ptr n)
{
node_ptr next = node->next_;
node_ptr* pos = &next_group(node);
node_ptr next = n->next_;
node_ptr* pos = &next_group(n);
if(*pos != node) {
if(*pos != n) {
// The node is at the beginning of a group.
// Find the previous node pointer:
pos = &b.next_;
while(*pos != node) pos = &next_group(*pos);
while(*pos != n) pos = &next_group(*pos);
// Remove from group
if(BOOST_UNORDERED_BORLAND_BOOL(next) &&
get(next).group_prev_ == node)
get(next).group_prev_ == n)
{
get(next).group_prev_ = get(node).group_prev_;
get(next).group_prev_ = get(n).group_prev_;
}
}
else if(BOOST_UNORDERED_BORLAND_BOOL(next) &&
get(next).group_prev_ == node)
get(next).group_prev_ == n)
{
// The deleted node is not at the end of the group, so
// change the link from the next node.
get(next).group_prev_ = get(node).group_prev_;
get(next).group_prev_ = get(n).group_prev_;
}
else {
// The deleted node is at the end of the group, so the
// first node in the group is pointing to it.
// Find that to change its pointer.
node_ptr x = get(node).group_prev_;
while(get(x).group_prev_ != node) {
node_ptr x = get(n).group_prev_;
while(get(x).group_prev_ != n) {
x = get(x).group_prev_;
}
get(x).group_prev_ = get(node).group_prev_;
get(x).group_prev_ = get(n).group_prev_;
}
*pos = next;
}

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@ -116,7 +116,7 @@ namespace boost { namespace unordered_detail {
// no throw
template <class H, class P, class A, class G, class K>
inline std::size_t hash_table<H, P, A, G, K>::min_buckets_for_size(
std::size_t n) const
std::size_t size) const
{
BOOST_ASSERT(this->mlf_ != 0);
@ -128,7 +128,7 @@ namespace boost { namespace unordered_detail {
//
// Or from rehash post-condition:
// count > size / mlf_
return next_prime(double_to_size_t(floor(n / (double) mlf_)) + 1);
return next_prime(double_to_size_t(floor(size / (double) mlf_)) + 1);
}
////////////////////////////////////////////////////////////////////////////
@ -199,9 +199,9 @@ namespace boost { namespace unordered_detail {
// Constructors
template <class H, class P, class A, class G, class K>
hash_table<H, P, A, G, K>::hash_table(std::size_t n,
hash_table<H, P, A, G, K>::hash_table(std::size_t num_buckets,
hasher const& hf, key_equal const& eq, node_allocator const& a)
: buckets(a, next_prime(n)),
: buckets(a, next_prime(num_buckets)),
base(hf, eq),
size_(),
mlf_(1.0f),
@ -404,24 +404,26 @@ namespace boost { namespace unordered_detail {
// basic exception safety
template <class H, class P, class A, class G, class K>
inline void hash_table<H, P, A, G, K>::create_for_insert(std::size_t n)
inline void hash_table<H, P, A, G, K>::create_for_insert(std::size_t size)
{
if(n > this->bucket_count_)
this->bucket_count_ = this->min_buckets_for_size(n);
// TODO: Write a test to detect this bug:
if(size > this->bucket_count_)
this->bucket_count_ = this->min_buckets_for_size(size);
this->create_buckets();
this->init_buckets();
}
// basic exception safety
template <class H, class P, class A, class G, class K>
inline bool hash_table<H, P, A, G, K>::reserve_for_insert(std::size_t n)
inline bool hash_table<H, P, A, G, K>::reserve_for_insert(std::size_t size)
{
if(n >= max_load_) {
if(size >= max_load_) {
std::size_t s = this->size_;
s = s + (s >> 1);
n = this->min_buckets_for_size(s > n ? s : n);
if(n != this->bucket_count_) {
rehash_impl(n);
std::size_t num_buckets
= this->min_buckets_for_size(s > size ? s : size);
if(num_buckets != this->bucket_count_) {
rehash_impl(num_buckets);
return true;
}
}
@ -433,24 +435,24 @@ namespace boost { namespace unordered_detail {
// strong otherwise.
// TODO: Should this always create buckets?
template <class H, class P, class A, class G, class K>
inline void hash_table<H, P, A, G, K>
::rehash(std::size_t n)
inline void hash_table<H, P, A, G, K>::rehash(std::size_t min_buckets)
{
using namespace std;
if(!this->buckets_) {
this->bucket_count_ = next_prime(n);
this->bucket_count_ = next_prime(min_buckets);
this->create_buckets();
this->init_buckets();
}
else if(n != this->bucket_count_) {
// TODO: Another bug:
else if(min_buckets != this->bucket_count_) {
// no throw:
// TODO: Needlessly calling next_prime twice.
std::size_t min_size = this->min_buckets_for_size(this->size_);
n = next_prime(n);
n = min_size > n ? min_size : n;
min_buckets = next_prime(min_buckets);
min_buckets = min_size > min_buckets ? min_size : min_buckets;
rehash_impl(n);
rehash_impl(min_buckets);
}
}
@ -461,13 +463,13 @@ namespace boost { namespace unordered_detail {
template <class H, class P, class A, class G, class K>
void hash_table<H, P, A, G, K>
::rehash_impl(std::size_t n)
::rehash_impl(std::size_t num_buckets)
{
hasher const& hf = this->hash_function();
std::size_t size = this->size_;
bucket_ptr end = this->get_bucket(this->bucket_count_);
buckets dst(this->node_alloc(), n);
buckets dst(this->node_alloc(), num_buckets);
dst.create_buckets();
buckets src(this->node_alloc(), this->bucket_count_);
@ -726,18 +728,18 @@ namespace boost { namespace unordered_detail {
template <class H, class P, class A, class G, class K>
BOOST_DEDUCED_TYPENAME hash_table<H, P, A, G, K>::iterator_base
hash_table<H, P, A, G, K>::emplace_empty_impl_with_node(
node_constructor& a, std::size_t n)
node_constructor& a, std::size_t size)
{
key_type const& k = get_key(a.value());
std::size_t hash_value = this->hash_function()(k);
if(this->buckets_) this->reserve_for_insert(n);
else this->create_for_insert(n);
if(this->buckets_) this->reserve_for_insert(size);
else this->create_for_insert(size);
bucket_ptr bucket = this->bucket_ptr_from_hash(hash_value);
node_ptr node = a.release();
node::add_to_bucket(node, *bucket);
node_ptr n = a.release();
node::add_to_bucket(n, *bucket);
++this->size_;
this->cached_begin_bucket_ = bucket;
return iterator_base(bucket, node);
return iterator_base(bucket, n);
}
}}

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@ -191,56 +191,58 @@ namespace boost { namespace unordered_detail {
#else
#define BOOST_UNORDERED_INSERT_IMPL(z, n, _) \
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
inline BOOST_DEDUCED_TYPENAME \
hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>::emplace_impl( \
key_type const& k, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
{ \
std::size_t hash_value = this->hash_function()(k); \
bucket_ptr bucket \
= this->bucket_ptr_from_hash(hash_value); \
node_ptr pos = find_iterator(bucket, k); \
\
if (BOOST_UNORDERED_BORLAND_BOOL(pos)) { \
return emplace_return(iterator_base(bucket, pos), false); \
} else { \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, n)); \
\
if(this->reserve_for_insert(this->size_ + 1)) \
bucket = this->bucket_ptr_from_hash(hash_value); \
\
return emplace_return(iterator_base(bucket, \
add_node(a, bucket)), true); \
} \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
inline BOOST_DEDUCED_TYPENAME \
hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>:: \
emplace_impl(no_key, BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
{ \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, n)); \
return emplace_impl_with_node(a); \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
inline BOOST_DEDUCED_TYPENAME \
hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>:: \
emplace_empty_impl(BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
{ \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, n)); \
return emplace_return(this->emplace_empty_impl_with_node(a, 1), true); \
#define BOOST_UNORDERED_INSERT_IMPL(z, num_params, _) \
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
inline BOOST_DEDUCED_TYPENAME \
hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>::emplace_impl( \
key_type const& k, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
std::size_t hash_value = this->hash_function()(k); \
bucket_ptr bucket \
= this->bucket_ptr_from_hash(hash_value); \
node_ptr pos = find_iterator(bucket, k); \
\
if (BOOST_UNORDERED_BORLAND_BOOL(pos)) { \
return emplace_return(iterator_base(bucket, pos), false); \
} else { \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
\
if(this->reserve_for_insert(this->size_ + 1)) \
bucket = this->bucket_ptr_from_hash(hash_value); \
\
return emplace_return(iterator_base(bucket, \
add_node(a, bucket)), true); \
} \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
inline BOOST_DEDUCED_TYPENAME \
hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>:: \
emplace_impl(no_key, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
return emplace_impl_with_node(a); \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
inline BOOST_DEDUCED_TYPENAME \
hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>:: \
emplace_empty_impl( \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
node_constructor a(*this); \
a.construct(BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
return emplace_return(this->emplace_empty_impl_with_node(a, 1), true); \
}
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT,
@ -312,33 +314,33 @@ namespace boost { namespace unordered_detail {
emplace_empty_impl(arg0).first;
}
#define BOOST_UNORDERED_INSERT_IMPL(z, n, _) \
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
BOOST_DEDUCED_TYPENAME hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>::emplace( \
BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
{ \
return this->size_ ? \
emplace_impl(extractor::extract(arg0, arg1), \
BOOST_UNORDERED_CALL_PARAMS(z, n)) : \
emplace_empty_impl( \
BOOST_UNORDERED_CALL_PARAMS(z, n)); \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, n)> \
BOOST_DEDUCED_TYPENAME hash_unique_table<H, P, A, K>::iterator_base \
hash_unique_table<H, P, A, K>:: \
emplace_hint(iterator_base const& it, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
{ \
return this->size_ ? \
emplace_impl(extractor::extract(arg0, arg1), \
BOOST_UNORDERED_CALL_PARAMS(z, n)) : \
emplace_empty_impl( \
BOOST_UNORDERED_CALL_PARAMS(z, n)); \
} \
#define BOOST_UNORDERED_INSERT_IMPL(z, num_params, _) \
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
BOOST_DEDUCED_TYPENAME hash_unique_table<H, P, A, K>::emplace_return \
hash_unique_table<H, P, A, K>::emplace( \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
return this->size_ ? \
emplace_impl(extractor::extract(arg0, arg1), \
BOOST_UNORDERED_CALL_PARAMS(z, num_params)) : \
emplace_empty_impl( \
BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
} \
\
template <class H, class P, class A, class K> \
template <BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params)> \
BOOST_DEDUCED_TYPENAME hash_unique_table<H, P, A, K>::iterator_base \
hash_unique_table<H, P, A, K>:: \
emplace_hint(iterator_base const& it, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
return this->size_ ? \
emplace_impl(extractor::extract(arg0, arg1), \
BOOST_UNORDERED_CALL_PARAMS(z, num_params)) : \
emplace_empty_impl( \
BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
} \
BOOST_PP_REPEAT_FROM_TO(2, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_INSERT_IMPL, _)

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@ -61,24 +61,24 @@ namespace boost { namespace unordered_detail {
typedef prime_list_template<std::size_t> prime_list;
// no throw
inline std::size_t next_prime(std::size_t n) {
inline std::size_t next_prime(std::size_t num) {
std::size_t const* const prime_list_begin = prime_list::value;
std::size_t const* const prime_list_end = prime_list_begin +
prime_list::length;
std::size_t const* bound =
std::lower_bound(prime_list_begin, prime_list_end, n);
std::lower_bound(prime_list_begin, prime_list_end, num);
if(bound == prime_list_end)
bound--;
return *bound;
}
// no throw
inline std::size_t prev_prime(std::size_t n) {
inline std::size_t prev_prime(std::size_t num) {
std::size_t const* const prime_list_begin = prime_list::value;
std::size_t const* const prime_list_end = prime_list_begin +
prime_list::length;
std::size_t const* bound =
std::upper_bound(prime_list_begin,prime_list_end, n);
std::upper_bound(prime_list_begin,prime_list_end, num);
if(bound != prime_list_begin)
bound--;
return *bound;
@ -129,9 +129,10 @@ namespace boost { namespace unordered_detail {
template <class I>
inline std::size_t initial_size(I i, I j,
std::size_t n = boost::unordered_detail::default_bucket_count)
std::size_t num_buckets = boost::unordered_detail::default_bucket_count)
{
return (std::max)(static_cast<std::size_t>(insert_size(i, j)) + 1, n);
return (std::max)(static_cast<std::size_t>(insert_size(i, j)) + 1,
num_buckets);
}
////////////////////////////////////////////////////////////////////////////
@ -158,29 +159,29 @@ namespace boost { namespace unordered_detail {
#else
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, n, _) \
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _) \
template < \
class T, \
BOOST_UNORDERED_TEMPLATE_ARGS(z, n) \
BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
> \
inline void construct_impl( \
T*, void* address, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, n) \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params) \
) \
{ \
new(address) T( \
BOOST_UNORDERED_CALL_PARAMS(z, n)); \
BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
} \
\
template <class First, class Second, class Key, \
BOOST_UNORDERED_TEMPLATE_ARGS(z, n) \
BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
> \
inline void construct_impl( \
std::pair<First, Second>*, void* address, \
Key const& k, BOOST_UNORDERED_FUNCTION_PARAMS(z, n)) \
Key const& k, BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
new(address) std::pair<First, Second>(k, \
Second(BOOST_UNORDERED_CALL_PARAMS(z, n))); \
Second(BOOST_UNORDERED_CALL_PARAMS(z, num_params))); \
}
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT,
@ -230,18 +231,18 @@ namespace boost { namespace unordered_detail {
}
#else
#define BOOST_UNORDERED_CONSTRUCT(z, n, _) \
#define BOOST_UNORDERED_CONSTRUCT(z, num_params, _) \
template < \
BOOST_UNORDERED_TEMPLATE_ARGS(z, n) \
BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
> \
void construct( \
BOOST_UNORDERED_FUNCTION_PARAMS(z, n) \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params) \
) \
{ \
construct_preamble(); \
construct_impl( \
(value_type*) 0, node_->address(), \
BOOST_UNORDERED_CALL_PARAMS(z, n) \
BOOST_UNORDERED_CALL_PARAMS(z, num_params) \
); \
value_constructed_ = true; \
}