{
_GLIBCXX_BEGIN_NAMESPACE(tr1)
- // Class template hashtable, class definition.
+ // Class template _Hashtable, class definition.
- // Meaning of class template hashtable's template parameters
+ // Meaning of class template _Hashtable's template parameters
- // Key and Value: arbitrary CopyConstructible types.
+ // _Key and _Value: arbitrary CopyConstructible types.
- // Allocator: an allocator type ([lib.allocator.requirements]) whose
+ // _Allocator: an allocator type ([lib.allocator.requirements]) whose
// value type is Value.
- // ExtractKey: function object that takes a object of type Value
- // and returns a value of type Key.
+ // _ExtractKey: function object that takes a object of type Value
+ // and returns a value of type _Key.
- // Equal: function object that takes two objects of type k and returns
+ // _Equal: function object that takes two objects of type k and returns
// a bool-like value that is true if the two objects are considered equal.
- // H1: the hash function. A unary function object with argument type
+ // _H1: the hash function. A unary function object with argument type
// Key and result type size_t. Return values should be distributed
// over the entire range [0, numeric_limits<size_t>:::max()].
- // H2: the range-hashing function (in the terminology of Tavori and
+ // _H2: the range-hashing function (in the terminology of Tavori and
// Dreizin). A binary function object whose argument types and result
// type are all size_t. Given arguments r and N, the return value is
// in the range [0, N).
- // H: the ranged hash function (Tavori and Dreizin). A binary function
- // whose argument types are Key and size_t and whose result type is
+ // _Hash: the ranged hash function (Tavori and Dreizin). A binary function
+ // whose argument types are _Key and size_t and whose result type is
// size_t. Given arguments k and N, the return value is in the range
- // [0, N). Default: h(k, N) = h2(h1(k), N). If H is anything other
- // than the default, H1 and H2 are ignored.
+ // [0, N). Default: hash(k, N) = h2(h1(k), N). If _Hash is anything other
+ // than the default, _H1 and _H2 are ignored.
- // RehashPolicy: Policy class with three members, all of which govern
- // the bucket count. n_bkt(n) returns a bucket count no smaller
- // than n. bkt_for_elements(n) returns a bucket count appropriate
- // for an element count of n. need_rehash(n_bkt, n_elt, n_ins)
+ // _RehashPolicy: Policy class with three members, all of which govern
+ // the bucket count. _M_next_bkt(n) returns a bucket count no smaller
+ // than n. _M_bkt_for_elements(n) returns a bucket count appropriate
+ // for an element count of n. _M_need_rehash(n_bkt, n_elt, n_ins)
// determines whether, if the current bucket count is n_bkt and the
// current element count is n_elt, we need to increase the bucket
// count. If so, returns make_pair(true, n), where n is the new
// ??? Right now it is hard-wired that the number of buckets never
// shrinks. Should we allow RehashPolicy to change that?
- // cache_hash_code: bool. true if we store the value of the hash
+ // __cache_hash_code: bool. true if we store the value of the hash
// function along with the value. This is a time-space tradeoff.
// Storing it may improve lookup speed by reducing the number of times
// we need to call the Equal function.
- // constant_iterators: bool. true if iterator and const_iterator are
+ // __constant_iterators: bool. true if iterator and const_iterator are
// both constant iterator types. This is true for unordered_set and
// unordered_multiset, false for unordered_map and unordered_multimap.
- // unique_keys: bool. true if the return value of hashtable::count(k)
+ // __unique_keys: bool. true if the return value of _Hashtable::count(k)
// is always at most one, false if it may be an arbitrary number. This
// true for unordered_set and unordered_map, false for unordered_multiset
// and unordered_multimap.
- template<typename Key, typename Value, typename Allocator,
- typename ExtractKey, typename Equal,
- typename H1, typename H2, typename H,
- typename RehashPolicy,
- bool cache_hash_code,
- bool constant_iterators,
- bool unique_keys>
- class hashtable
- : public detail::rehash_base<RehashPolicy,
- hashtable<Key, Value, Allocator, ExtractKey,
- Equal, H1, H2, H, RehashPolicy,
- cache_hash_code, constant_iterators,
- unique_keys> >,
- public detail::hash_code_base<Key, Value, ExtractKey, Equal, H1, H2, H,
- cache_hash_code>,
- public detail::map_base<Key, Value, ExtractKey, unique_keys,
- hashtable<Key, Value, Allocator, ExtractKey,
- Equal, H1, H2, H, RehashPolicy,
- cache_hash_code, constant_iterators,
- unique_keys> >
+ template<typename _Key, typename _Value, typename _Allocator,
+ typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash,
+ typename _RehashPolicy,
+ bool __cache_hash_code,
+ bool __constant_iterators,
+ bool __unique_keys>
+ class _Hashtable
+ : public __detail::_Rehash_base<_RehashPolicy,
+ _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey,
+ _Equal, _H1, _H2, _Hash,
+ _RehashPolicy,
+ __cache_hash_code,
+ __constant_iterators,
+ __unique_keys> >,
+ public __detail::_Hash_code_base<_Key, _Value, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, __cache_hash_code>,
+ public __detail::_Map_base<_Key, _Value, _ExtractKey, __unique_keys,
+ _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey,
+ _Equal, _H1, _H2, _Hash,
+ _RehashPolicy,
+ __cache_hash_code,
+ __constant_iterators,
+ __unique_keys> >
{
public:
- typedef Allocator allocator_type;
- typedef Value value_type;
- typedef Key key_type;
- typedef Equal key_equal;
+ typedef _Allocator allocator_type;
+ typedef _Value value_type;
+ typedef _Key key_type;
+ typedef _Equal key_equal;
// mapped_type, if present, comes from map_base.
// hasher, if present, comes from hash_code_base.
- typedef typename Allocator::difference_type difference_type;
- typedef typename Allocator::size_type size_type;
- typedef typename Allocator::reference reference;
- typedef typename Allocator::const_reference const_reference;
+ typedef typename _Allocator::difference_type difference_type;
+ typedef typename _Allocator::size_type size_type;
+ typedef typename _Allocator::reference reference;
+ typedef typename _Allocator::const_reference const_reference;
- typedef detail::node_iterator<value_type, constant_iterators,
- cache_hash_code>
+ typedef __detail::_Node_iterator<value_type, __constant_iterators,
+ __cache_hash_code>
local_iterator;
- typedef detail::node_const_iterator<value_type, constant_iterators,
- cache_hash_code>
+ typedef __detail::_Node_const_iterator<value_type,
+ __constant_iterators,
+ __cache_hash_code>
const_local_iterator;
- typedef detail::hashtable_iterator<value_type, constant_iterators,
- cache_hash_code>
+ typedef __detail::_Hashtable_iterator<value_type, __constant_iterators,
+ __cache_hash_code>
iterator;
- typedef detail::hashtable_const_iterator<value_type, constant_iterators,
- cache_hash_code>
+ typedef __detail::_Hashtable_const_iterator<value_type,
+ __constant_iterators,
+ __cache_hash_code>
const_iterator;
- template<typename K, typename Pair, typename Hashtable>
- friend struct detail::map_base;
+ template<typename _Key2, typename _Pair, typename _Hashtable>
+ friend struct __detail::_Map_base;
private:
- typedef detail::hash_node<Value, cache_hash_code> node;
- typedef typename Allocator::template rebind<node>::other
- node_allocator_t;
- typedef typename Allocator::template rebind<node*>::other
- bucket_allocator_t;
-
- node_allocator_t m_node_allocator;
- node** m_buckets;
- size_type m_bucket_count;
- size_type m_element_count;
- RehashPolicy m_rehash_policy;
+ typedef __detail::_Hash_node<_Value, __cache_hash_code> _Node;
+ typedef typename _Allocator::template rebind<_Node>::other
+ _Node_allocator_type;
+ typedef typename _Allocator::template rebind<_Node*>::other
+ _Bucket_allocator_type;
+
+ _Node_allocator_type _M_node_allocator;
+ _Node** _M_buckets;
+ size_type _M_bucket_count;
+ size_type _M_element_count;
+ _RehashPolicy _M_rehash_policy;
- node*
- m_allocate_node(const value_type& v);
+ _Node*
+ _M_allocate_node(const value_type& __v);
void
- m_deallocate_node(node* n);
+ _M_deallocate_node(_Node* __n);
void
- m_deallocate_nodes(node**, size_type);
+ _M_deallocate_nodes(_Node**, size_type);
- node**
- m_allocate_buckets(size_type n);
+ _Node**
+ _M_allocate_buckets(size_type __n);
void
- m_deallocate_buckets(node**, size_type n);
+ _M_deallocate_buckets(_Node**, size_type __n);
public:
// Constructor, destructor, assignment, swap
- hashtable(size_type bucket_hint,
- const H1&, const H2&, const H&,
- const Equal&, const ExtractKey&,
- const allocator_type&);
+ _Hashtable(size_type __bucket_hint,
+ const _H1&, const _H2&, const _Hash&,
+ const _Equal&, const _ExtractKey&,
+ const allocator_type&);
- template<typename InIter>
- hashtable(InIter first, InIter last,
- size_type bucket_hint,
- const H1&, const H2&, const H&,
- const Equal&, const ExtractKey&,
- const allocator_type&);
+ template<typename _InputIterator>
+ _Hashtable(_InputIterator __first, _InputIterator __last,
+ size_type __bucket_hint,
+ const _H1&, const _H2&, const _Hash&,
+ const _Equal&, const _ExtractKey&,
+ const allocator_type&);
- hashtable(const hashtable&);
+ _Hashtable(const _Hashtable&);
- hashtable&
- operator=(const hashtable&);
+ _Hashtable&
+ operator=(const _Hashtable&);
- ~hashtable();
+ ~_Hashtable();
- void swap(hashtable&);
+ void swap(_Hashtable&);
// Basic container operations
iterator
begin()
{
- iterator i(m_buckets);
- if (!i.m_cur_node)
- i.m_incr_bucket();
- return i;
+ iterator __i(_M_buckets);
+ if (!__i._M_cur_node)
+ __i._M_incr_bucket();
+ return __i;
}
const_iterator
begin() const
{
- const_iterator i(m_buckets);
- if (!i.m_cur_node)
- i.m_incr_bucket();
- return i;
+ const_iterator __i(_M_buckets);
+ if (!__i._M_cur_node)
+ __i._M_incr_bucket();
+ return __i;
}
iterator
end()
- { return iterator(m_buckets + m_bucket_count); }
+ { return iterator(_M_buckets + _M_bucket_count); }
const_iterator
end() const
- { return const_iterator(m_buckets + m_bucket_count); }
+ { return const_iterator(_M_buckets + _M_bucket_count); }
size_type
size() const
- { return m_element_count; }
+ { return _M_element_count; }
bool
empty() const
allocator_type
get_allocator() const
- { return m_node_allocator; }
+ { return _M_node_allocator; }
size_type
max_size() const
- { return m_node_allocator.max_size(); }
+ { return _M_node_allocator.max_size(); }
// Observers
key_equal
key_eq() const
- { return this->m_eq; }
+ { return this->_M_eq; }
- // hash_function, if present, comes from hash_code_base.
+ // hash_function, if present, comes from _Hash_code_base.
// Bucket operations
size_type
bucket_count() const
- { return m_bucket_count; }
+ { return _M_bucket_count; }
size_type
max_bucket_count() const
{ return max_size(); }
size_type
- bucket_size(size_type n) const
- { return std::distance(begin(n), end(n)); }
+ bucket_size(size_type __n) const
+ { return std::distance(begin(__n), end(__n)); }
size_type
- bucket(const key_type& k) const
+ bucket(const key_type& __k) const
{
- return this->bucket_index(k, this->m_hash_code(k),
- this->m_bucket_count);
+ return this->_M_bucket_index(__k, this->_M_hash_code(__k),
+ bucket_count());
}
local_iterator
- begin(size_type n)
- { return local_iterator(m_buckets[n]); }
+ begin(size_type __n)
+ { return local_iterator(_M_buckets[__n]); }
local_iterator
end(size_type)
{ return local_iterator(0); }
const_local_iterator
- begin(size_type n) const
- { return const_local_iterator(m_buckets[n]); }
+ begin(size_type __n) const
+ { return const_local_iterator(_M_buckets[__n]); }
const_local_iterator
end(size_type) const
return static_cast<float>(size()) / static_cast<float>(bucket_count());
}
- // max_load_factor, if present, comes from rehash_base.
+ // max_load_factor, if present, comes from _Rehash_base.
// Generalization of max_load_factor. Extension, not found in TR1. Only
- // useful if RehashPolicy is something other than the default.
- const RehashPolicy&
- rehash_policy() const
- { return m_rehash_policy; }
+ // useful if _RehashPolicy is something other than the default.
+ const _RehashPolicy&
+ __rehash_policy() const
+ { return _M_rehash_policy; }
void
- rehash_policy(const RehashPolicy&);
+ __rehash_policy(const _RehashPolicy&);
// Lookup.
iterator
- find(const key_type& k);
+ find(const key_type& __k);
const_iterator
- find(const key_type& k) const;
+ find(const key_type& __k) const;
size_type
- count(const key_type& k) const;
+ count(const key_type& __k) const;
std::pair<iterator, iterator>
- equal_range(const key_type& k);
+ equal_range(const key_type& __k);
std::pair<const_iterator, const_iterator>
- equal_range(const key_type& k) const;
+ equal_range(const key_type& __k) const;
private: // Find, insert and erase helper functions
// ??? This dispatching is a workaround for the fact that we don't
// have partial specialization of member templates; it would be
- // better to just specialize insert on unique_keys. There may be a
+ // better to just specialize insert on __unique_keys. There may be a
// cleaner workaround.
- typedef typename __gnu_cxx::__conditional_type<unique_keys,
+ typedef typename __gnu_cxx::__conditional_type<__unique_keys,
std::pair<iterator, bool>, iterator>::__type
- Insert_Return_Type;
+ _Insert_Return_Type;
- typedef typename __gnu_cxx::__conditional_type<unique_keys,
- std::_Select1st<Insert_Return_Type>,
- std::_Identity<Insert_Return_Type>
+ typedef typename __gnu_cxx::__conditional_type<__unique_keys,
+ std::_Select1st<_Insert_Return_Type>,
+ std::_Identity<_Insert_Return_Type>
>::__type
- Insert_Conv_Type;
+ _Insert_Conv_Type;
- node*
- m_find_node(node*, const key_type&,
- typename hashtable::hash_code_t) const;
+ _Node*
+ _M_find_node(_Node*, const key_type&,
+ typename _Hashtable::_Hash_code_type) const;
iterator
- m_insert_bucket(const value_type&, size_type,
- typename hashtable::hash_code_t);
+ _M_insert_bucket(const value_type&, size_type,
+ typename _Hashtable::_Hash_code_type);
std::pair<iterator, bool>
- m_insert(const value_type&, std::tr1::true_type);
+ _M_insert(const value_type&, std::tr1::true_type);
iterator
- m_insert(const value_type&, std::tr1::false_type);
+ _M_insert(const value_type&, std::tr1::false_type);
void
- m_erase_node(node*, node**);
+ _M_erase_node(_Node*, _Node**);
public:
// Insert and erase
- Insert_Return_Type
- insert(const value_type& v)
- { return m_insert(v, std::tr1::integral_constant<bool, unique_keys>()); }
+ _Insert_Return_Type
+ insert(const value_type& __v)
+ { return _M_insert(__v, std::tr1::integral_constant<bool,
+ __unique_keys>()); }
iterator
- insert(iterator, const value_type& v)
- { return iterator(Insert_Conv_Type()(this->insert(v))); }
+ insert(iterator, const value_type& __v)
+ { return iterator(_Insert_Conv_Type()(this->insert(__v))); }
const_iterator
- insert(const_iterator, const value_type& v)
- { return const_iterator(Insert_Conv_Type()(this->insert(v))); }
+ insert(const_iterator, const value_type& __v)
+ { return const_iterator(_Insert_Conv_Type()(this->insert(__v))); }
- template<typename InIter>
+ template<typename _InputIterator>
void
- insert(InIter first, InIter last);
+ insert(_InputIterator __first, _InputIterator __last);
iterator
erase(iterator);
clear();
// Set number of buckets to be appropriate for container of n element.
- void rehash(size_type n);
+ void rehash(size_type __n);
private:
// Unconditionally change size of bucket array to n.
- void m_rehash(size_type n);
+ void _M_rehash(size_type __n);
};
- // Definitions of class template hashtable's out-of-line member functions.
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::node*
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_allocate_node(const value_type& v)
+ // Definitions of class template _Hashtable's out-of-line member functions.
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::_Node*
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_allocate_node(const value_type& __v)
{
- node* n = m_node_allocator.allocate(1);
+ _Node* __n = _M_node_allocator.allocate(1);
try
{
- get_allocator().construct(&n->m_v, v);
- n->m_next = 0;
- return n;
+ get_allocator().construct(&__n->_M_v, __v);
+ __n->_M_next = 0;
+ return __n;
}
catch(...)
{
- m_node_allocator.deallocate(n, 1);
+ _M_node_allocator.deallocate(__n, 1);
__throw_exception_again;
}
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_deallocate_node(node* n)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_deallocate_node(_Node* __n)
{
- get_allocator().destroy(&n->m_v);
- m_node_allocator.deallocate(n, 1);
+ get_allocator().destroy(&__n->_M_v);
+ _M_node_allocator.deallocate(__n, 1);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_deallocate_nodes(node** array, size_type n)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_deallocate_nodes(_Node** __array, size_type __n)
{
- for (size_type i = 0; i < n; ++i)
+ for (size_type __i = 0; __i < __n; ++__i)
{
- node* p = array[i];
- while (p)
+ _Node* __p = __array[__i];
+ while (__p)
{
- node* tmp = p;
- p = p->m_next;
- m_deallocate_node(tmp);
+ _Node* __tmp = __p;
+ __p = __p->_M_next;
+ _M_deallocate_node(__tmp);
}
- array[i] = 0;
+ __array[__i] = 0;
}
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::node**
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_allocate_buckets(size_type n)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::_Node**
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_allocate_buckets(size_type __n)
{
- bucket_allocator_t alloc(m_node_allocator);
+ _Bucket_allocator_type __alloc(_M_node_allocator);
// We allocate one extra bucket to hold a sentinel, an arbitrary
// non-null pointer. Iterator increment relies on this.
- node** p = alloc.allocate(n + 1);
- std::fill(p, p + n, (node*) 0);
- p[n] = reinterpret_cast<node*>(0x1000);
- return p;
+ _Node** __p = __alloc.allocate(__n + 1);
+ std::fill(__p, __p + __n, (_Node*) 0);
+ __p[__n] = reinterpret_cast<_Node*>(0x1000);
+ return __p;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_deallocate_buckets(node** p, size_type n)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_deallocate_buckets(_Node** __p, size_type __n)
{
- bucket_allocator_t alloc(m_node_allocator);
- alloc.deallocate(p, n + 1);
+ _Bucket_allocator_type __alloc(_M_node_allocator);
+ __alloc.deallocate(__p, __n + 1);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- hashtable(size_type bucket_hint,
- const H1& h1, const H2& h2, const H& h,
- const Eq& eq, const Ex& exk,
- const allocator_type& a)
- : detail::rehash_base<RP, hashtable>(),
- detail::hash_code_base<K, V, Ex, Eq, H1, H2, H, c>(exk, eq, h1, h2, h),
- detail::map_base<K, V, Ex, u, hashtable>(),
- m_node_allocator(a),
- m_bucket_count(0),
- m_element_count(0),
- m_rehash_policy()
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _Hashtable(size_type __bucket_hint,
+ const _H1& __h1, const _H2& __h2, const _Hash& __h,
+ const _Equal& __eq, const _ExtractKey& __exk,
+ const allocator_type& __a)
+ : __detail::_Rehash_base<_RehashPolicy, _Hashtable>(),
+ __detail::_Hash_code_base<_Key, _Value, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, __chc>(__exk, __eq,
+ __h1, __h2, __h),
+ __detail::_Map_base<_Key, _Value, _ExtractKey, __uk, _Hashtable>(),
+ _M_node_allocator(__a),
+ _M_bucket_count(0),
+ _M_element_count(0),
+ _M_rehash_policy()
{
- m_bucket_count = m_rehash_policy.next_bkt(bucket_hint);
- m_buckets = m_allocate_buckets(m_bucket_count);
+ _M_bucket_count = _M_rehash_policy._M_next_bkt(__bucket_hint);
+ _M_buckets = _M_allocate_buckets(_M_bucket_count);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- template<typename InIter>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- hashtable(InIter f, InIter l,
- size_type bucket_hint,
- const H1& h1, const H2& h2, const H& h,
- const Eq& eq, const Ex& exk,
- const allocator_type& a)
- : detail::rehash_base<RP, hashtable>(),
- detail::hash_code_base<K, V, Ex, Eq, H1, H2, H, c>(exk, eq,
- h1, h2, h),
- detail::map_base<K, V, Ex, u, hashtable>(),
- m_node_allocator(a),
- m_bucket_count(0),
- m_element_count(0),
- m_rehash_policy()
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ template<typename _InputIterator>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _Hashtable(_InputIterator __f, _InputIterator __l,
+ size_type __bucket_hint,
+ const _H1& __h1, const _H2& __h2, const _Hash& __h,
+ const _Equal& __eq, const _ExtractKey& __exk,
+ const allocator_type& __a)
+ : __detail::_Rehash_base<_RehashPolicy, _Hashtable>(),
+ __detail::_Hash_code_base<_Key, _Value, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, __chc>(__exk, __eq,
+ __h1, __h2, __h),
+ __detail::_Map_base<_Key, _Value, _ExtractKey, __uk, _Hashtable>(),
+ _M_node_allocator(__a),
+ _M_bucket_count(0),
+ _M_element_count(0),
+ _M_rehash_policy()
{
- m_bucket_count = std::max(m_rehash_policy.next_bkt(bucket_hint),
- m_rehash_policy.
- bkt_for_elements(detail::
- distance_fw(f, l)));
- m_buckets = m_allocate_buckets(m_bucket_count);
+ _M_bucket_count = std::max(_M_rehash_policy._M_next_bkt(__bucket_hint),
+ _M_rehash_policy.
+ _M_bkt_for_elements(__detail::
+ __distance_fw(__f,
+ __l)));
+ _M_buckets = _M_allocate_buckets(_M_bucket_count);
try
{
- for (; f != l; ++f)
- this->insert(*f);
+ for (; __f != __l; ++__f)
+ this->insert(*__f);
}
catch(...)
{
clear();
- m_deallocate_buckets(m_buckets, m_bucket_count);
+ _M_deallocate_buckets(_M_buckets, _M_bucket_count);
__throw_exception_again;
}
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- hashtable(const hashtable& ht)
- : detail::rehash_base<RP, hashtable>(ht),
- detail::hash_code_base<K, V, Ex, Eq, H1, H2, H, c>(ht),
- detail::map_base<K, V, Ex, u, hashtable>(ht),
- m_node_allocator(ht.get_allocator()),
- m_bucket_count(ht.m_bucket_count),
- m_element_count(ht.m_element_count),
- m_rehash_policy(ht.m_rehash_policy)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _Hashtable(const _Hashtable& __ht)
+ : __detail::_Rehash_base<_RehashPolicy, _Hashtable>(__ht),
+ __detail::_Hash_code_base<_Key, _Value, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, __chc>(__ht),
+ __detail::_Map_base<_Key, _Value, _ExtractKey, __uk, _Hashtable>(__ht),
+ _M_node_allocator(__ht.get_allocator()),
+ _M_bucket_count(__ht._M_bucket_count),
+ _M_element_count(__ht._M_element_count),
+ _M_rehash_policy(__ht._M_rehash_policy)
{
- m_buckets = m_allocate_buckets(m_bucket_count);
+ _M_buckets = _M_allocate_buckets(_M_bucket_count);
try
{
- for (size_type i = 0; i < ht.m_bucket_count; ++i)
+ for (size_type __i = 0; __i < __ht._M_bucket_count; ++__i)
{
- node* n = ht.m_buckets[i];
- node** tail = m_buckets + i;
- while (n)
+ _Node* __n = __ht._M_buckets[__i];
+ _Node** __tail = _M_buckets + __i;
+ while (__n)
{
- *tail = m_allocate_node(n->m_v);
- this->copy_code(*tail, n);
- tail = &((*tail)->m_next);
- n = n->m_next;
+ *__tail = _M_allocate_node(__n->_M_v);
+ this->_M_copy_code(*__tail, __n);
+ __tail = &((*__tail)->_M_next);
+ __n = __n->_M_next;
}
}
}
catch(...)
{
clear();
- m_deallocate_buckets(m_buckets, m_bucket_count);
+ _M_deallocate_buckets(_M_buckets, _M_bucket_count);
__throw_exception_again;
}
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>&
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- operator=(const hashtable& ht)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>&
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ operator=(const _Hashtable& __ht)
{
- hashtable tmp(ht);
- this->swap(tmp);
+ _Hashtable __tmp(__ht);
+ this->swap(__tmp);
return *this;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- ~hashtable()
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ ~_Hashtable()
{
clear();
- m_deallocate_buckets(m_buckets, m_bucket_count);
+ _M_deallocate_buckets(_M_buckets, _M_bucket_count);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- swap(hashtable& x)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ swap(_Hashtable& __x)
{
// The only base class with member variables is hash_code_base. We
- // define hash_code_base::m_swap because different specializations
+ // define _Hash_code_base::_M_swap because different specializations
// have different members.
- detail::hash_code_base<K, V, Ex, Eq, H1, H2, H, c>::m_swap(x);
+ __detail::_Hash_code_base<_Key, _Value, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, __chc>::_M_swap(__x);
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 431. Swapping containers with unequal allocators.
- std::__alloc_swap<node_allocator_t>::_S_do_it(m_node_allocator,
- x.m_node_allocator);
+ std::__alloc_swap<_Node_allocator_type>::_S_do_it(_M_node_allocator,
+ __x._M_node_allocator);
- std::swap(m_rehash_policy, x.m_rehash_policy);
- std::swap(m_buckets, x.m_buckets);
- std::swap(m_bucket_count, x.m_bucket_count);
- std::swap(m_element_count, x.m_element_count);
+ std::swap(_M_rehash_policy, __x._M_rehash_policy);
+ std::swap(_M_buckets, __x._M_buckets);
+ std::swap(_M_bucket_count, __x._M_bucket_count);
+ std::swap(_M_element_count, __x._M_element_count);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- rehash_policy(const RP& pol)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ __rehash_policy(const _RehashPolicy& __pol)
{
- m_rehash_policy = pol;
- size_type n_bkt = pol.bkt_for_elements(m_element_count);
- if (n_bkt > m_bucket_count)
- m_rehash(n_bkt);
+ _M_rehash_policy = __pol;
+ size_type __n_bkt = __pol._M_bkt_for_elements(_M_element_count);
+ if (__n_bkt > _M_bucket_count)
+ _M_rehash(__n_bkt);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- find(const key_type& k)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ find(const key_type& __k)
{
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- std::size_t n = this->bucket_index(k, code, this->bucket_count());
- node* p = m_find_node(m_buckets[n], k, code);
- return p ? iterator(p, m_buckets + n) : this->end();
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ std::size_t __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
+ _Node* __p = _M_find_node(_M_buckets[__n], __k, __code);
+ return __p ? iterator(__p, _M_buckets + __n) : this->end();
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::const_iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- find(const key_type& k) const
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::const_iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ find(const key_type& __k) const
{
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- std::size_t n = this->bucket_index(k, code, this->bucket_count());
- node* p = m_find_node(m_buckets[n], k, code);
- return p ? const_iterator(p, m_buckets + n) : this->end();
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ std::size_t __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
+ _Node* __p = _M_find_node(_M_buckets[__n], __k, __code);
+ return __p ? const_iterator(__p, _M_buckets + __n) : this->end();
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::size_type
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- count(const key_type& k) const
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::size_type
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ count(const key_type& __k) const
{
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- std::size_t n = this->bucket_index(k, code, this->bucket_count());
- std::size_t result = 0;
- for (node* p = m_buckets[n]; p; p = p->m_next)
- if (this->compare(k, code, p))
- ++result;
- return result;
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ std::size_t __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
+ std::size_t __result = 0;
+ for (_Node* __p = _M_buckets[__n]; __p; __p = __p->_M_next)
+ if (this->_M_compare(__k, __code, __p))
+ ++__result;
+ return __result;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- std::pair<typename hashtable<K, V, A, Ex, Eq, H1,
- H2, H, RP, c, ci, u>::iterator,
- typename hashtable<K, V, A, Ex, Eq, H1,
- H2, H, RP, c, ci, u>::iterator>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- equal_range(const key_type& k)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ std::pair<typename _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey, _Equal, _H1,
+ _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator,
+ typename _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey, _Equal, _H1,
+ _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ equal_range(const key_type& __k)
{
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- std::size_t n = this->bucket_index(k, code, this->bucket_count());
- node** head = m_buckets + n;
- node* p = m_find_node(*head, k, code);
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ std::size_t __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
+ _Node** __head = _M_buckets + __n;
+ _Node* __p = _M_find_node(*__head, __k, __code);
- if (p)
+ if (__p)
{
- node* p1 = p->m_next;
- for (; p1; p1 = p1->m_next)
- if (!this->compare(k, code, p1))
+ _Node* __p1 = __p->_M_next;
+ for (; __p1; __p1 = __p1->_M_next)
+ if (!this->_M_compare(__k, __code, __p1))
break;
- iterator first(p, head);
- iterator last(p1, head);
- if (!p1)
- last.m_incr_bucket();
- return std::make_pair(first, last);
+ iterator __first(__p, __head);
+ iterator __last(__p1, __head);
+ if (!__p1)
+ __last._M_incr_bucket();
+ return std::make_pair(__first, __last);
}
else
return std::make_pair(this->end(), this->end());
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- std::pair<typename hashtable<K, V, A, Ex, Eq, H1,
- H2, H, RP, c, ci, u>::const_iterator,
- typename hashtable<K, V, A, Ex, Eq, H1,
- H2, H, RP, c, ci, u>::const_iterator>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- equal_range(const key_type& k) const
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ std::pair<typename _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey, _Equal, _H1,
+ _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::const_iterator,
+ typename _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey, _Equal, _H1,
+ _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::const_iterator>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ equal_range(const key_type& __k) const
{
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- std::size_t n = this->bucket_index(k, code, this->bucket_count());
- node** head = m_buckets + n;
- node* p = m_find_node(*head, k, code);
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ std::size_t __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
+ _Node** __head = _M_buckets + __n;
+ _Node* __p = _M_find_node(*__head, __k, __code);
- if (p)
+ if (__p)
{
- node* p1 = p->m_next;
- for (; p1; p1 = p1->m_next)
- if (!this->compare(k, code, p1))
+ _Node* __p1 = __p->_M_next;
+ for (; __p1; __p1 = __p1->_M_next)
+ if (!this->_M_compare(__k, __code, __p1))
break;
- const_iterator first(p, head);
- const_iterator last(p1, head);
- if (!p1)
- last.m_incr_bucket();
- return std::make_pair(first, last);
+ const_iterator __first(__p, __head);
+ const_iterator __last(__p1, __head);
+ if (!__p1)
+ __last._M_incr_bucket();
+ return std::make_pair(__first, __last);
}
else
return std::make_pair(this->end(), this->end());
// Find the node whose key compares equal to k, beginning the search
// at p (usually the head of a bucket). Return nil if no node is found.
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::node*
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_find_node(node* p, const key_type& k,
- typename hashtable::hash_code_t code) const
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey,
+ _Equal, _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::_Node*
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_find_node(_Node* __p, const key_type& __k,
+ typename _Hashtable::_Hash_code_type __code) const
{
- for (; p; p = p->m_next)
- if (this->compare(k, code, p))
- return p;
+ for (; __p; __p = __p->_M_next)
+ if (this->_M_compare(__k, __code, __p))
+ return __p;
return false;
}
// Insert v in bucket n (assumes no element with its key already present).
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_insert_bucket(const value_type& v, size_type n,
- typename hashtable::hash_code_t code)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_insert_bucket(const value_type& __v, size_type __n,
+ typename _Hashtable::_Hash_code_type __code)
{
- std::pair<bool, std::size_t> do_rehash
- = m_rehash_policy.need_rehash(m_bucket_count, m_element_count, 1);
+ std::pair<bool, std::size_t> __do_rehash
+ = _M_rehash_policy._M_need_rehash(_M_bucket_count,
+ _M_element_count, 1);
// Allocate the new node before doing the rehash so that we don't
// do a rehash if the allocation throws.
- node* new_node = m_allocate_node(v);
+ _Node* __new_node = _M_allocate_node(__v);
try
{
- if (do_rehash.first)
+ if (__do_rehash.first)
{
- const key_type& k = this->m_extract(v);
- n = this->bucket_index(k, code, do_rehash.second);
- m_rehash(do_rehash.second);
+ const key_type& __k = this->_M_extract(__v);
+ __n = this->_M_bucket_index(__k, __code, __do_rehash.second);
+ _M_rehash(__do_rehash.second);
}
- new_node->m_next = m_buckets[n];
- this->store_code(new_node, code);
- m_buckets[n] = new_node;
- ++m_element_count;
- return iterator(new_node, m_buckets + n);
+ __new_node->_M_next = _M_buckets[__n];
+ this->_M_store_code(__new_node, __code);
+ _M_buckets[__n] = __new_node;
+ ++_M_element_count;
+ return iterator(__new_node, _M_buckets + __n);
}
catch(...)
{
- m_deallocate_node(new_node);
+ _M_deallocate_node(__new_node);
__throw_exception_again;
}
}
// Insert v if no element with its key is already present.
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- std::pair<typename hashtable<K, V, A, Ex, Eq, H1,
- H2, H, RP, c, ci, u>::iterator, bool>
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_insert(const value_type& v, std::tr1::true_type)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ std::pair<typename _Hashtable<_Key, _Value, _Allocator,
+ _ExtractKey, _Equal, _H1,
+ _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator, bool>
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_insert(const value_type& __v, std::tr1::true_type)
{
- const key_type& k = this->m_extract(v);
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- size_type n = this->bucket_index(k, code, m_bucket_count);
+ const key_type& __k = this->_M_extract(__v);
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ size_type __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
- if (node* p = m_find_node(m_buckets[n], k, code))
- return std::make_pair(iterator(p, m_buckets + n), false);
- return std::make_pair(m_insert_bucket(v, n, code), true);
+ if (_Node* __p = _M_find_node(_M_buckets[__n], __k, __code))
+ return std::make_pair(iterator(__p, _M_buckets + __n), false);
+ return std::make_pair(_M_insert_bucket(__v, __n, __code), true);
}
// Insert v unconditionally.
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_insert(const value_type& v, std::tr1::false_type)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_insert(const value_type& __v, std::tr1::false_type)
{
- std::pair<bool, std::size_t> do_rehash
- = m_rehash_policy.need_rehash(m_bucket_count, m_element_count, 1);
- if (do_rehash.first)
- m_rehash(do_rehash.second);
+ std::pair<bool, std::size_t> __do_rehash
+ = _M_rehash_policy._M_need_rehash(_M_bucket_count,
+ _M_element_count, 1);
+ if (__do_rehash.first)
+ _M_rehash(__do_rehash.second);
- const key_type& k = this->m_extract(v);
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- size_type n = this->bucket_index(k, code, m_bucket_count);
+ const key_type& __k = this->_M_extract(__v);
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ size_type __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
// First find the node, avoid leaking new_node if compare throws.
- node* prev = m_find_node(m_buckets[n], k, code);
- node* new_node = m_allocate_node(v);
+ _Node* __prev = _M_find_node(_M_buckets[__n], __k, __code);
+ _Node* __new_node = _M_allocate_node(__v);
- if (prev)
+ if (__prev)
{
- new_node->m_next = prev->m_next;
- prev->m_next = new_node;
+ __new_node->_M_next = __prev->_M_next;
+ __prev->_M_next = __new_node;
}
else
{
- new_node->m_next = m_buckets[n];
- m_buckets[n] = new_node;
+ __new_node->_M_next = _M_buckets[__n];
+ _M_buckets[__n] = __new_node;
}
- this->store_code(new_node, code);
+ this->_M_store_code(__new_node, __code);
- ++m_element_count;
- return iterator(new_node, m_buckets + n);
+ ++_M_element_count;
+ return iterator(__new_node, _M_buckets + __n);
}
// For erase(iterator) and erase(const_iterator).
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_erase_node(node* p, node** b)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_erase_node(_Node* __p, _Node** __b)
{
- node* cur = *b;
- if (cur == p)
- *b = cur->m_next;
+ _Node* __cur = *__b;
+ if (__cur == __p)
+ *__b = __cur->_M_next;
else
{
- node* next = cur->m_next;
- while (next != p)
+ _Node* __next = __cur->_M_next;
+ while (__next != __p)
{
- cur = next;
- next = cur->m_next;
+ __cur = __next;
+ __next = __cur->_M_next;
}
- cur->m_next = next->m_next;
+ __cur->_M_next = __next->_M_next;
}
- m_deallocate_node(p);
- --m_element_count;
+ _M_deallocate_node(__p);
+ --_M_element_count;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- template<typename InIter>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ template<typename _InputIterator>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- insert(InIter first, InIter last)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ insert(_InputIterator __first, _InputIterator __last)
{
- size_type n_elt = detail::distance_fw(first, last);
- std::pair<bool, std::size_t> do_rehash
- = m_rehash_policy.need_rehash(m_bucket_count, m_element_count, n_elt);
- if (do_rehash.first)
- m_rehash(do_rehash.second);
-
- for (; first != last; ++first)
- this->insert(*first);
+ size_type __n_elt = __detail::__distance_fw(__first, __last);
+ std::pair<bool, std::size_t> __do_rehash
+ = _M_rehash_policy._M_need_rehash(_M_bucket_count,
+ _M_element_count, __n_elt);
+ if (__do_rehash.first)
+ _M_rehash(__do_rehash.second);
+
+ for (; __first != __last; ++__first)
+ this->insert(*__first);
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- erase(iterator it)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ erase(iterator __it)
{
- iterator result = it;
- ++result;
- m_erase_node(it.m_cur_node, it.m_cur_bucket);
- return result;
+ iterator __result = __it;
+ ++__result;
+ _M_erase_node(__it._M_cur_node, __it._M_cur_bucket);
+ return __result;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::const_iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- erase(const_iterator it)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::const_iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ erase(const_iterator __it)
{
- const_iterator result = it;
- ++result;
- m_erase_node(it.m_cur_node, it.m_cur_bucket);
- return result;
+ const_iterator __result = __it;
+ ++__result;
+ _M_erase_node(__it._M_cur_node, __it._M_cur_bucket);
+ return __result;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::size_type
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- erase(const key_type& k)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::size_type
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ erase(const key_type& __k)
{
- typename hashtable::hash_code_t code = this->m_hash_code(k);
- std::size_t n = this->bucket_index(k, code, m_bucket_count);
- size_type result = 0;
+ typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
+ std::size_t __n = this->_M_bucket_index(__k, __code, _M_bucket_count);
+ size_type __result = 0;
- node** slot = m_buckets + n;
- while (*slot && !this->compare(k, code, *slot))
- slot = &((*slot)->m_next);
+ _Node** __slot = _M_buckets + __n;
+ while (*__slot && !this->_M_compare(__k, __code, *__slot))
+ __slot = &((*__slot)->_M_next);
- while (*slot && this->compare(k, code, *slot))
+ while (*__slot && this->_M_compare(__k, __code, *__slot))
{
- node* p = *slot;
- *slot = p->m_next;
- m_deallocate_node(p);
- --m_element_count;
- ++result;
+ _Node* __p = *__slot;
+ *__slot = __p->_M_next;
+ _M_deallocate_node(__p);
+ --_M_element_count;
+ ++__result;
}
- return result;
+ return __result;
}
// ??? This could be optimized by taking advantage of the bucket
// structure, but it's not clear that it's worth doing. It probably
// wouldn't even be an optimization unless the load factor is large.
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- erase(iterator first, iterator last)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ erase(iterator __first, iterator __last)
{
- while (first != last)
- first = this->erase(first);
- return last;
+ while (__first != __last)
+ __first = this->erase(__first);
+ return __last;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
- typename hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::const_iterator
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- erase(const_iterator first, const_iterator last)
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
+ typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy,
+ __chc, __cit, __uk>::const_iterator
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ erase(const_iterator __first, const_iterator __last)
{
- while (first != last)
- first = this->erase(first);
- return last;
+ while (__first != __last)
+ __first = this->erase(__first);
+ return __last;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
clear()
{
- m_deallocate_nodes(m_buckets, m_bucket_count);
- m_element_count = 0;
+ _M_deallocate_nodes(_M_buckets, _M_bucket_count);
+ _M_element_count = 0;
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- rehash(size_type n)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ rehash(size_type __n)
{
- m_rehash(std::max(m_rehash_policy.next_bkt(n),
- m_rehash_policy.bkt_for_elements(m_element_count
- + 1)));
+ _M_rehash(std::max(_M_rehash_policy._M_next_bkt(__n),
+ _M_rehash_policy._M_bkt_for_elements(_M_element_count
+ + 1)));
}
- template<typename K, typename V,
- typename A, typename Ex, typename Eq,
- typename H1, typename H2, typename H, typename RP,
- bool c, bool ci, bool u>
+ template<typename _Key, typename _Value,
+ typename _Allocator, typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
+ bool __chc, bool __cit, bool __uk>
void
- hashtable<K, V, A, Ex, Eq, H1, H2, H, RP, c, ci, u>::
- m_rehash(size_type n)
+ _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
+ _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
+ _M_rehash(size_type __n)
{
- node** new_array = m_allocate_buckets(n);
+ _Node** __new_array = _M_allocate_buckets(__n);
try
{
- for (size_type i = 0; i < m_bucket_count; ++i)
- while (node* p = m_buckets[i])
+ for (size_type __i = 0; __i < _M_bucket_count; ++__i)
+ while (_Node* __p = _M_buckets[__i])
{
- std::size_t new_index = this->bucket_index(p, n);
- m_buckets[i] = p->m_next;
- p->m_next = new_array[new_index];
- new_array[new_index] = p;
+ std::size_t __new_index = this->_M_bucket_index(__p, __n);
+ _M_buckets[__i] = __p->_M_next;
+ __p->_M_next = __new_array[__new_index];
+ __new_array[__new_index] = __p;
}
- m_deallocate_buckets(m_buckets, m_bucket_count);
- m_bucket_count = n;
- m_buckets = new_array;
+ _M_deallocate_buckets(_M_buckets, _M_bucket_count);
+ _M_bucket_count = __n;
+ _M_buckets = __new_array;
}
catch(...)
{
// We can't restore the previous state without calling the hash
// function again, so the only sensible recovery is to delete
// everything.
- m_deallocate_nodes(new_array, n);
- m_deallocate_buckets(new_array, n);
- m_deallocate_nodes(m_buckets, m_bucket_count);
- m_element_count = 0;
+ _M_deallocate_nodes(__new_array, __n);
+ _M_deallocate_buckets(__new_array, __n);
+ _M_deallocate_nodes(_M_buckets, _M_bucket_count);
+ _M_element_count = 0;
__throw_exception_again;
}
}
namespace std
{
_GLIBCXX_BEGIN_NAMESPACE(tr1)
-namespace detail
+namespace __detail
{
namespace
{
// Helper function: return distance(first, last) for forward
// iterators, or 0 for input iterators.
- template<class Iterator>
- inline typename std::iterator_traits<Iterator>::difference_type
- distance_fw(Iterator first, Iterator last, std::input_iterator_tag)
+ template<class _Iterator>
+ inline typename std::iterator_traits<_Iterator>::difference_type
+ __distance_fw(_Iterator __first, _Iterator __last,
+ std::input_iterator_tag)
{ return 0; }
- template<class Iterator>
- inline typename std::iterator_traits<Iterator>::difference_type
- distance_fw(Iterator first, Iterator last, std::forward_iterator_tag)
- { return std::distance(first, last); }
+ template<class _Iterator>
+ inline typename std::iterator_traits<_Iterator>::difference_type
+ __distance_fw(_Iterator __first, _Iterator __last,
+ std::forward_iterator_tag)
+ { return std::distance(__first, __last); }
- template<class Iterator>
- inline typename std::iterator_traits<Iterator>::difference_type
- distance_fw(Iterator first, Iterator last)
+ template<class _Iterator>
+ inline typename std::iterator_traits<_Iterator>::difference_type
+ __distance_fw(_Iterator __first, _Iterator __last)
{
- typedef typename std::iterator_traits<Iterator>::iterator_category tag;
- return distance_fw(first, last, tag());
+ typedef typename std::iterator_traits<_Iterator>::iterator_category _Tag;
+ return __distance_fw(__first, __last, _Tag());
}
- // XXX This is a hack. prime_rehash_policy's member functions, and
+ // XXX This is a hack. _Prime_rehash_policy's member functions, and
// certainly the list of primes, should be defined in a .cc file.
// We're temporarily putting them in a header because we don't have a
// place to put TR1 .cc files yet. There's no good reason for any of
- // prime_rehash_policy's member functions to be inline, and there's
- // certainly no good reason for X<> to exist at all.
- struct lt
+ // _Prime_rehash_policy's member functions to be inline, and there's
+ // certainly no good reason for _Primes<> to exist at all.
+ struct _LessThan
{
- template<typename X, typename Y>
+ template<typename _Tp, typename _Up>
bool
- operator()(X x, Y y)
- { return x < y; }
+ operator()(_Tp __x, _Up __y)
+ { return __x < __y; }
};
- template<int ulongsize = sizeof(unsigned long)>
- struct X
+ template<int __ulongsize = sizeof(unsigned long)>
+ struct _Primes
{
- static const int n_primes = ulongsize != 8 ? 256 : 256 + 48;
- static const unsigned long primes[256 + 48 + 1];
+ static const int __n_primes = __ulongsize != 8 ? 256 : 256 + 48;
+ static const unsigned long __primes[256 + 48 + 1];
};
- template<int ulongsize>
- const int X<ulongsize>::n_primes;
+ template<int __ulongsize>
+ const int _Primes<__ulongsize>::__n_primes;
- template<int ulongsize>
- const unsigned long X<ulongsize>::primes[256 + 48 + 1] =
+ template<int __ulongsize>
+ const unsigned long _Primes<__ulongsize>::__primes[256 + 48 + 1] =
{
2ul, 3ul, 5ul, 7ul, 11ul, 13ul, 17ul, 19ul, 23ul, 29ul, 31ul,
37ul, 41ul, 43ul, 47ul, 53ul, 59ul, 61ul, 67ul, 71ul, 73ul, 79ul,
4294967291ul,
// Sentinel, so we don't have to test the result of lower_bound,
// or, on 64-bit machines, rest of the table.
- ulongsize != 8 ? 4294967291ul : (unsigned long)6442450933ull,
+ __ulongsize != 8 ? 4294967291ul : (unsigned long)6442450933ull,
(unsigned long)8589934583ull,
(unsigned long)12884901857ull, (unsigned long)17179869143ull,
(unsigned long)25769803693ull, (unsigned long)34359738337ull,
};
} // anonymous namespace
- // Auxiliary types used for all instantiations of hashtable: nodes
+ // Auxiliary types used for all instantiations of _Hashtable: nodes
// and iterators.
// Nodes, used to wrap elements stored in the hash table. A policy
- // template parameter of class template hashtable controls whether
+ // template parameter of class template _Hashtable controls whether
// nodes also store a hash code. In some cases (e.g. strings) this
// may be a performance win.
- template<typename Value, bool cache_hash_code>
- struct hash_node;
+ template<typename _Value, bool __cache_hash_code>
+ struct _Hash_node;
- template<typename Value>
- struct hash_node<Value, true>
+ template<typename _Value>
+ struct _Hash_node<_Value, true>
{
- Value m_v;
- std::size_t hash_code;
- hash_node* m_next;
+ _Value _M_v;
+ std::size_t _M_hash_code;
+ _Hash_node* _M_next;
};
- template<typename Value>
- struct hash_node<Value, false>
+ template<typename _Value>
+ struct _Hash_node<_Value, false>
{
- Value m_v;
- hash_node* m_next;
+ _Value _M_v;
+ _Hash_node* _M_next;
};
// Local iterators, used to iterate within a bucket but not between
// buckets.
- template<typename Value, bool cache>
- struct node_iterator_base
+ template<typename _Value, bool __cache>
+ struct _Node_iterator_base
{
- node_iterator_base(hash_node<Value, cache>* p)
- : m_cur(p) { }
+ _Node_iterator_base(_Hash_node<_Value, __cache>* __p)
+ : _M_cur(__p) { }
void
- incr()
- { m_cur = m_cur->m_next; }
+ _M_incr()
+ { _M_cur = _M_cur->_M_next; }
- hash_node<Value, cache>* m_cur;
+ _Hash_node<_Value, __cache>* _M_cur;
};
- template<typename Value, bool cache>
+ template<typename _Value, bool __cache>
inline bool
- operator==(const node_iterator_base<Value, cache>& x,
- const node_iterator_base<Value, cache>& y)
- { return x.m_cur == y.m_cur; }
+ operator==(const _Node_iterator_base<_Value, __cache>& __x,
+ const _Node_iterator_base<_Value, __cache>& __y)
+ { return __x._M_cur == __y._M_cur; }
- template<typename Value, bool cache>
+ template<typename _Value, bool __cache>
inline bool
- operator!=(const node_iterator_base<Value, cache>& x,
- const node_iterator_base<Value, cache>& y)
- { return x.m_cur != y.m_cur; }
+ operator!=(const _Node_iterator_base<_Value, __cache>& __x,
+ const _Node_iterator_base<_Value, __cache>& __y)
+ { return __x._M_cur != __y._M_cur; }
- template<typename Value, bool constant_iterators, bool cache>
- struct node_iterator
- : public node_iterator_base<Value, cache>
+ template<typename _Value, bool __constant_iterators, bool __cache>
+ struct _Node_iterator
+ : public _Node_iterator_base<_Value, __cache>
{
- typedef Value value_type;
- typedef typename __gnu_cxx::__conditional_type<constant_iterators, const Value*, Value*>::__type
+ typedef _Value value_type;
+ typedef typename
+ __gnu_cxx::__conditional_type<__constant_iterators,
+ const _Value*, _Value*>::__type
pointer;
- typedef typename __gnu_cxx::__conditional_type<constant_iterators, const Value&, Value&>::__type
+ typedef typename
+ __gnu_cxx::__conditional_type<__constant_iterators,
+ const _Value&, _Value&>::__type
reference;
typedef std::ptrdiff_t difference_type;
typedef std::forward_iterator_tag iterator_category;
- node_iterator()
- : node_iterator_base<Value, cache>(0) { }
+ _Node_iterator()
+ : _Node_iterator_base<_Value, __cache>(0) { }
explicit
- node_iterator(hash_node<Value, cache>* p)
- : node_iterator_base<Value, cache>(p) { }
+ _Node_iterator(_Hash_node<_Value, __cache>* __p)
+ : _Node_iterator_base<_Value, __cache>(__p) { }
reference
operator*() const
- { return this->m_cur->m_v; }
+ { return this->_M_cur->_M_v; }
pointer
operator->() const
- { return &this->m_cur->m_v; }
+ { return &this->_M_cur->_M_v; }
- node_iterator&
+ _Node_iterator&
operator++()
{
- this->incr();
+ this->_M_incr();
return *this;
}
- node_iterator
+ _Node_iterator
operator++(int)
{
- node_iterator tmp(*this);
- this->incr();
- return tmp;
+ _Node_iterator __tmp(*this);
+ this->_M_incr();
+ return __tmp;
}
};
- template<typename Value, bool constant_iterators, bool cache>
- struct node_const_iterator
- : public node_iterator_base<Value, cache>
+ template<typename _Value, bool __constant_iterators, bool __cache>
+ struct _Node_const_iterator
+ : public _Node_iterator_base<_Value, __cache>
{
- typedef Value value_type;
- typedef const Value* pointer;
- typedef const Value& reference;
+ typedef _Value value_type;
+ typedef const _Value* pointer;
+ typedef const _Value& reference;
typedef std::ptrdiff_t difference_type;
typedef std::forward_iterator_tag iterator_category;
- node_const_iterator()
- : node_iterator_base<Value, cache>(0) { }
+ _Node_const_iterator()
+ : _Node_iterator_base<_Value, __cache>(0) { }
explicit
- node_const_iterator(hash_node<Value, cache>* p)
- : node_iterator_base<Value, cache>(p) { }
+ _Node_const_iterator(_Hash_node<_Value, __cache>* __p)
+ : _Node_iterator_base<_Value, __cache>(__p) { }
- node_const_iterator(const node_iterator<Value, constant_iterators,
- cache>& x)
- : node_iterator_base<Value, cache>(x.m_cur) { }
+ _Node_const_iterator(const _Node_iterator<_Value, __constant_iterators,
+ __cache>& __x)
+ : _Node_iterator_base<_Value, __cache>(__x._M_cur) { }
reference
operator*() const
- { return this->m_cur->m_v; }
+ { return this->_M_cur->_M_v; }
pointer
operator->() const
- { return &this->m_cur->m_v; }
+ { return &this->_M_cur->_M_v; }
- node_const_iterator&
+ _Node_const_iterator&
operator++()
{
- this->incr();
+ this->_M_incr();
return *this;
}
- node_const_iterator
+ _Node_const_iterator
operator++(int)
{
- node_const_iterator tmp(*this);
- this->incr();
- return tmp;
+ _Node_const_iterator __tmp(*this);
+ this->_M_incr();
+ return __tmp;
}
};
- template<typename Value, bool cache>
- struct hashtable_iterator_base
+ template<typename _Value, bool __cache>
+ struct _Hashtable_iterator_base
{
- hashtable_iterator_base(hash_node<Value, cache>* node,
- hash_node<Value, cache>** bucket)
- : m_cur_node(node), m_cur_bucket(bucket) { }
+ _Hashtable_iterator_base(_Hash_node<_Value, __cache>* __node,
+ _Hash_node<_Value, __cache>** __bucket)
+ : _M_cur_node(__node), _M_cur_bucket(__bucket) { }
void
- incr()
+ _M_incr()
{
- m_cur_node = m_cur_node->m_next;
- if (!m_cur_node)
- m_incr_bucket();
+ _M_cur_node = _M_cur_node->_M_next;
+ if (!_M_cur_node)
+ _M_incr_bucket();
}
void
- m_incr_bucket();
+ _M_incr_bucket();
- hash_node<Value, cache>* m_cur_node;
- hash_node<Value, cache>** m_cur_bucket;
+ _Hash_node<_Value, __cache>* _M_cur_node;
+ _Hash_node<_Value, __cache>** _M_cur_bucket;
};
// Global iterators, used for arbitrary iteration within a hash
// table. Larger and more expensive than local iterators.
- template<typename Value, bool cache>
+ template<typename _Value, bool __cache>
void
- hashtable_iterator_base<Value, cache>::
- m_incr_bucket()
+ _Hashtable_iterator_base<_Value, __cache>::
+ _M_incr_bucket()
{
- ++m_cur_bucket;
+ ++_M_cur_bucket;
// This loop requires the bucket array to have a non-null sentinel.
- while (!*m_cur_bucket)
- ++m_cur_bucket;
- m_cur_node = *m_cur_bucket;
+ while (!*_M_cur_bucket)
+ ++_M_cur_bucket;
+ _M_cur_node = *_M_cur_bucket;
}
- template<typename Value, bool cache>
+ template<typename _Value, bool __cache>
inline bool
- operator==(const hashtable_iterator_base<Value, cache>& x,
- const hashtable_iterator_base<Value, cache>& y)
- { return x.m_cur_node == y.m_cur_node; }
+ operator==(const _Hashtable_iterator_base<_Value, __cache>& __x,
+ const _Hashtable_iterator_base<_Value, __cache>& __y)
+ { return __x._M_cur_node == __y._M_cur_node; }
- template<typename Value, bool cache>
+ template<typename _Value, bool __cache>
inline bool
- operator!=(const hashtable_iterator_base<Value, cache>& x,
- const hashtable_iterator_base<Value, cache>& y)
- { return x.m_cur_node != y.m_cur_node; }
+ operator!=(const _Hashtable_iterator_base<_Value, __cache>& __x,
+ const _Hashtable_iterator_base<_Value, __cache>& __y)
+ { return __x._M_cur_node != __y._M_cur_node; }
- template<typename Value, bool constant_iterators, bool cache>
- struct hashtable_iterator
- : public hashtable_iterator_base<Value, cache>
+ template<typename _Value, bool __constant_iterators, bool __cache>
+ struct _Hashtable_iterator
+ : public _Hashtable_iterator_base<_Value, __cache>
{
- typedef Value value_type;
- typedef typename __gnu_cxx::__conditional_type<constant_iterators, const Value*, Value*>::__type
+ typedef _Value value_type;
+ typedef typename
+ __gnu_cxx::__conditional_type<__constant_iterators,
+ const _Value*, _Value*>::__type
pointer;
- typedef typename __gnu_cxx::__conditional_type<constant_iterators, const Value&, Value&>::__type
+ typedef typename
+ __gnu_cxx::__conditional_type<__constant_iterators,
+ const _Value&, _Value&>::__type
reference;
typedef std::ptrdiff_t difference_type;
typedef std::forward_iterator_tag iterator_category;
- hashtable_iterator()
- : hashtable_iterator_base<Value, cache>(0, 0) { }
+ _Hashtable_iterator()
+ : _Hashtable_iterator_base<_Value, __cache>(0, 0) { }
- hashtable_iterator(hash_node<Value, cache>* p,
- hash_node<Value, cache>** b)
- : hashtable_iterator_base<Value, cache>(p, b) { }
+ _Hashtable_iterator(_Hash_node<_Value, __cache>* __p,
+ _Hash_node<_Value, __cache>** __b)
+ : _Hashtable_iterator_base<_Value, __cache>(__p, __b) { }
explicit
- hashtable_iterator(hash_node<Value, cache>** b)
- : hashtable_iterator_base<Value, cache>(*b, b) { }
+ _Hashtable_iterator(_Hash_node<_Value, __cache>** __b)
+ : _Hashtable_iterator_base<_Value, __cache>(*__b, __b) { }
reference
operator*() const
- { return this->m_cur_node->m_v; }
+ { return this->_M_cur_node->_M_v; }
pointer
operator->() const
- { return &this->m_cur_node->m_v; }
+ { return &this->_M_cur_node->_M_v; }
- hashtable_iterator&
+ _Hashtable_iterator&
operator++()
{
- this->incr();
+ this->_M_incr();
return *this;
}
- hashtable_iterator
+ _Hashtable_iterator
operator++(int)
{
- hashtable_iterator tmp(*this);
- this->incr();
- return tmp;
+ _Hashtable_iterator __tmp(*this);
+ this->_M_incr();
+ return __tmp;
}
};
- template<typename Value, bool constant_iterators, bool cache>
- struct hashtable_const_iterator
- : public hashtable_iterator_base<Value, cache>
+ template<typename _Value, bool __constant_iterators, bool __cache>
+ struct _Hashtable_const_iterator
+ : public _Hashtable_iterator_base<_Value, __cache>
{
- typedef Value value_type;
- typedef const Value* pointer;
- typedef const Value& reference;
+ typedef _Value value_type;
+ typedef const _Value* pointer;
+ typedef const _Value& reference;
typedef std::ptrdiff_t difference_type;
typedef std::forward_iterator_tag iterator_category;
- hashtable_const_iterator()
- : hashtable_iterator_base<Value, cache>(0, 0) { }
+ _Hashtable_const_iterator()
+ : _Hashtable_iterator_base<_Value, __cache>(0, 0) { }
- hashtable_const_iterator(hash_node<Value, cache>* p,
- hash_node<Value, cache>** b)
- : hashtable_iterator_base<Value, cache>(p, b) { }
+ _Hashtable_const_iterator(_Hash_node<_Value, __cache>* __p,
+ _Hash_node<_Value, __cache>** __b)
+ : _Hashtable_iterator_base<_Value, __cache>(__p, __b) { }
explicit
- hashtable_const_iterator(hash_node<Value, cache>** b)
- : hashtable_iterator_base<Value, cache>(*b, b) { }
+ _Hashtable_const_iterator(_Hash_node<_Value, __cache>** __b)
+ : _Hashtable_iterator_base<_Value, __cache>(*__b, __b) { }
- hashtable_const_iterator(const hashtable_iterator<Value,
- constant_iterators, cache>& x)
- : hashtable_iterator_base<Value, cache>(x.m_cur_node, x.m_cur_bucket) { }
+ _Hashtable_const_iterator(const _Hashtable_iterator<_Value,
+ __constant_iterators, __cache>& __x)
+ : _Hashtable_iterator_base<_Value, __cache>(__x._M_cur_node,
+ __x._M_cur_bucket) { }
reference
operator*() const
- { return this->m_cur_node->m_v; }
+ { return this->_M_cur_node->_M_v; }
pointer
operator->() const
- { return &this->m_cur_node->m_v; }
+ { return &this->_M_cur_node->_M_v; }
- hashtable_const_iterator&
+ _Hashtable_const_iterator&
operator++()
{
- this->incr();
+ this->_M_incr();
return *this;
}
- hashtable_const_iterator
+ _Hashtable_const_iterator
operator++(int)
{
- hashtable_const_iterator tmp(*this);
- this->incr();
- return tmp;
+ _Hashtable_const_iterator __tmp(*this);
+ this->_M_incr();
+ return __tmp;
}
};
- // Many of class template hashtable's template parameters are policy
+ // Many of class template _Hashtable's template parameters are policy
// classes. These are defaults for the policies.
// Default range hashing function: use division to fold a large number
// into the range [0, N).
- struct mod_range_hashing
+ struct _Mod_range_hashing
{
typedef std::size_t first_argument_type;
typedef std::size_t second_argument_type;
typedef std::size_t result_type;
result_type
- operator()(first_argument_type r, second_argument_type N) const
- { return r % N; }
+ operator()(first_argument_type __num, second_argument_type __den) const
+ { return __num % __den; }
};
// Default ranged hash function H. In principle it should be a
// h(k, N) = h2(h1(k), N), but that would mean making extra copies of
// h1 and h2. So instead we'll just use a tag to tell class template
// hashtable to do that composition.
- struct default_ranged_hash { };
+ struct _Default_ranged_hash { };
// Default value for rehash policy. Bucket size is (usually) the
// smallest prime that keeps the load factor small enough.
- struct prime_rehash_policy
+ struct _Prime_rehash_policy
{
- prime_rehash_policy(float z = 1.0);
-
+ _Prime_rehash_policy(float __z = 1.0);
+
float
max_load_factor() const;
// Return a bucket size no smaller than n.
std::size_t
- next_bkt(std::size_t n) const;
+ _M_next_bkt(std::size_t __n) const;
// Return a bucket count appropriate for n elements
std::size_t
- bkt_for_elements(std::size_t n) const;
+ _M_bkt_for_elements(std::size_t __n) const;
- // n_bkt is current bucket count, n_elt is current element count,
- // and n_ins is number of elements to be inserted. Do we need to
+ // __n_bkt is current bucket count, __n_elt is current element count,
+ // and __n_ins is number of elements to be inserted. Do we need to
// increase bucket count? If so, return make_pair(true, n), where n
// is the new bucket count. If not, return make_pair(false, 0).
std::pair<bool, std::size_t>
- need_rehash(std::size_t n_bkt, std::size_t n_elt, std::size_t n_ins) const;
+ _M_need_rehash(std::size_t __n_bkt, std::size_t __n_elt,
+ std::size_t __n_ins) const;
- float m_max_load_factor;
- float m_growth_factor;
- mutable std::size_t m_next_resize;
+ float _M_max_load_factor;
+ float _M_growth_factor;
+ mutable std::size_t _M_next_resize;
};
inline
- prime_rehash_policy::
- prime_rehash_policy(float z)
- : m_max_load_factor(z), m_growth_factor(2.f), m_next_resize(0)
+ _Prime_rehash_policy::
+ _Prime_rehash_policy(float __z)
+ : _M_max_load_factor(__z), _M_growth_factor(2.f), _M_next_resize(0)
{ }
inline float
- prime_rehash_policy::
+ _Prime_rehash_policy::
max_load_factor() const
- { return m_max_load_factor; }
+ { return _M_max_load_factor; }
// Return a prime no smaller than n.
inline std::size_t
- prime_rehash_policy::
- next_bkt(std::size_t n) const
+ _Prime_rehash_policy::
+ _M_next_bkt(std::size_t __n) const
{
- const unsigned long* const last = X<>::primes + X<>::n_primes;
- const unsigned long* p = std::lower_bound(X<>::primes, last, n);
- m_next_resize = static_cast<std::size_t>(std::ceil(*p * m_max_load_factor));
- return *p;
+ const unsigned long* const __last = (_Primes<>::__primes
+ + _Primes<>::__n_primes);
+ const unsigned long* __p = std::lower_bound(_Primes<>::__primes, __last,
+ __n);
+ _M_next_resize = static_cast<std::size_t>(std::ceil(*__p
+ * _M_max_load_factor));
+ return *__p;
}
// Return the smallest prime p such that alpha p >= n, where alpha
// is the load factor.
inline std::size_t
- prime_rehash_policy::
- bkt_for_elements(std::size_t n) const
+ _Prime_rehash_policy::
+ _M_bkt_for_elements(std::size_t __n) const
{
- const unsigned long* const last = X<>::primes + X<>::n_primes;
- const float min_bkts = n / m_max_load_factor;
- const unsigned long* p = std::lower_bound(X<>::primes, last,
- min_bkts, lt());
- m_next_resize = static_cast<std::size_t>(std::ceil(*p * m_max_load_factor));
- return *p;
+ const unsigned long* const __last = (_Primes<>::__primes
+ + _Primes<>::__n_primes);
+ const float __min_bkts = __n / _M_max_load_factor;
+ const unsigned long* __p = std::lower_bound(_Primes<>::__primes, __last,
+ __min_bkts, _LessThan());
+ _M_next_resize = static_cast<std::size_t>(std::ceil(*__p
+ * _M_max_load_factor));
+ return *__p;
}
- // Finds the smallest prime p such that alpha p > n_elt + n_ins.
- // If p > n_bkt, return make_pair(true, p); otherwise return
+ // Finds the smallest prime p such that alpha p > __n_elt + __n_ins.
+ // If p > __n_bkt, return make_pair(true, p); otherwise return
// make_pair(false, 0). In principle this isn't very different from
- // bkt_for_elements.
+ // _M_bkt_for_elements.
// The only tricky part is that we're caching the element count at
// which we need to rehash, so we don't have to do a floating-point
// multiply for every insertion.
inline std::pair<bool, std::size_t>
- prime_rehash_policy::
- need_rehash(std::size_t n_bkt, std::size_t n_elt, std::size_t n_ins) const
+ _Prime_rehash_policy::
+ _M_need_rehash(std::size_t __n_bkt, std::size_t __n_elt,
+ std::size_t __n_ins) const
{
- if (n_elt + n_ins > m_next_resize)
+ if (__n_elt + __n_ins > _M_next_resize)
{
- float min_bkts = (float(n_ins) + float(n_elt)) / m_max_load_factor;
- if (min_bkts > n_bkt)
+ float __min_bkts = ((float(__n_ins) + float(__n_elt))
+ / _M_max_load_factor);
+ if (__min_bkts > __n_bkt)
{
- min_bkts = std::max(min_bkts, m_growth_factor * n_bkt);
- const unsigned long* const last = X<>::primes + X<>::n_primes;
- const unsigned long* p = std::lower_bound(X<>::primes, last,
- min_bkts, lt());
- m_next_resize =
- static_cast<std::size_t>(std::ceil(*p * m_max_load_factor));
- return std::make_pair(true, *p);
+ __min_bkts = std::max(__min_bkts, _M_growth_factor * __n_bkt);
+ const unsigned long* const __last = (_Primes<>::__primes
+ + _Primes<>::__n_primes);
+ const unsigned long* __p = std::lower_bound(_Primes<>::__primes,
+ __last, __min_bkts,
+ _LessThan());
+ _M_next_resize =
+ static_cast<std::size_t>(std::ceil(*__p * _M_max_load_factor));
+ return std::make_pair(true, *__p);
}
else
{
- m_next_resize =
- static_cast<std::size_t>(std::ceil(n_bkt * m_max_load_factor));
+ _M_next_resize =
+ static_cast<std::size_t>(std::ceil(__n_bkt
+ * _M_max_load_factor));
return std::make_pair(false, 0);
}
}
return std::make_pair(false, 0);
}
- // Base classes for std::tr1::hashtable. We define these base
+ // Base classes for std::tr1::_Hashtable. We define these base
// classes because in some cases we want to do different things
// depending on the value of a policy class. In some cases the
// policy class affects which member functions and nested typedefs
// are defined; we handle that by specializing base class templates.
// Several of the base class templates need to access other members
- // of class template hashtable, so we use the "curiously recurring
+ // of class template _Hashtable, so we use the "curiously recurring
// template pattern" for them.
- // class template map_base. If the hashtable has a value type of the
+ // class template _Map_base. If the hashtable has a value type of the
// form pair<T1, T2> and a key extraction policy that returns the
// first part of the pair, the hashtable gets a mapped_type typedef.
// If it satisfies those criteria and also has unique keys, then it
// also gets an operator[].
- template<typename K, typename V, typename Ex, bool unique, typename Hashtable>
- struct map_base { };
+ template<typename _Key, typename _Value, typename _Ex, bool __unique,
+ typename _Hashtable>
+ struct _Map_base { };
- template<typename K, typename Pair, typename Hashtable>
- struct map_base<K, Pair, std::_Select1st<Pair>, false, Hashtable>
+ template<typename _Key, typename _Pair, typename _Hashtable>
+ struct _Map_base<_Key, _Pair, std::_Select1st<_Pair>, false, _Hashtable>
{
- typedef typename Pair::second_type mapped_type;
+ typedef typename _Pair::second_type mapped_type;
};
- template<typename K, typename Pair, typename Hashtable>
- struct map_base<K, Pair, std::_Select1st<Pair>, true, Hashtable>
+ template<typename _Key, typename _Pair, typename _Hashtable>
+ struct _Map_base<_Key, _Pair, std::_Select1st<_Pair>, true, _Hashtable>
{
- typedef typename Pair::second_type mapped_type;
+ typedef typename _Pair::second_type mapped_type;
mapped_type&
- operator[](const K& k);
+ operator[](const _Key& __k);
};
- template<typename K, typename Pair, typename Hashtable>
- typename map_base<K, Pair, std::_Select1st<Pair>, true, Hashtable>::mapped_type&
- map_base<K, Pair, std::_Select1st<Pair>, true, Hashtable>::
- operator[](const K& k)
+ template<typename _Key, typename _Pair, typename _Hashtable>
+ typename _Map_base<_Key, _Pair, std::_Select1st<_Pair>,
+ true, _Hashtable>::mapped_type&
+ _Map_base<_Key, _Pair, std::_Select1st<_Pair>, true, _Hashtable>::
+ operator[](const _Key& __k)
{
- Hashtable* h = static_cast<Hashtable*>(this);
- typename Hashtable::hash_code_t code = h->m_hash_code(k);
- std::size_t n = h->bucket_index(k, code, h->bucket_count());
-
- typename Hashtable::node* p = h->m_find_node(h->m_buckets[n], k, code);
- if (!p)
- return h->m_insert_bucket(std::make_pair(k, mapped_type()),
- n, code)->second;
- return (p->m_v).second;
+ _Hashtable* __h = static_cast<_Hashtable*>(this);
+ typename _Hashtable::_Hash_code_type __code = __h->_M_hash_code(__k);
+ std::size_t __n = __h->_M_bucket_index(__k, __code,
+ __h->_M_bucket_count);
+
+ typename _Hashtable::_Node* __p =
+ __h->_M_find_node(__h->_M_buckets[__n], __k, __code);
+ if (!__p)
+ return __h->_M_insert_bucket(std::make_pair(__k, mapped_type()),
+ __n, __code)->second;
+ return (__p->_M_v).second;
}
- // class template rehash_base. Give hashtable the max_load_factor
- // functions iff the rehash policy is prime_rehash_policy.
- template<typename RehashPolicy, typename Hashtable>
- struct rehash_base { };
+ // class template _Rehash_base. Give hashtable the max_load_factor
+ // functions iff the rehash policy is _Prime_rehash_policy.
+ template<typename _RehashPolicy, typename _Hashtable>
+ struct _Rehash_base { };
- template<typename Hashtable>
- struct rehash_base<prime_rehash_policy, Hashtable>
+ template<typename _Hashtable>
+ struct _Rehash_base<_Prime_rehash_policy, _Hashtable>
{
float
max_load_factor() const
{
- const Hashtable* This = static_cast<const Hashtable*>(this);
- return This->rehash_policy().max_load_factor();
+ const _Hashtable* __this = static_cast<const _Hashtable*>(this);
+ return __this->__rehash_policy().max_load_factor();
}
void
- max_load_factor(float z)
+ max_load_factor(float __z)
{
- Hashtable* This = static_cast<Hashtable*>(this);
- This->rehash_policy(prime_rehash_policy(z));
+ _Hashtable* __this = static_cast<_Hashtable*>(this);
+ __this->__rehash_policy(_Prime_rehash_policy(__z));
}
};
- // Class template hash_code_base. Encapsulates two policy issues that
+ // Class template _Hash_code_base. Encapsulates two policy issues that
// aren't quite orthogonal.
// (1) the difference between using a ranged hash function and using
// the combination of a hash function and a range-hashing function.
// objects here, for convenience.
// Primary template: unused except as a hook for specializations.
- template<typename Key, typename Value,
- typename ExtractKey, typename Equal,
- typename H1, typename H2, typename H,
- bool cache_hash_code>
- struct hash_code_base;
+ template<typename _Key, typename _Value,
+ typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash,
+ bool __cache_hash_code>
+ struct _Hash_code_base;
// Specialization: ranged hash function, no caching hash codes. H1
// and H2 are provided but ignored. We define a dummy hash code type.
- template<typename Key, typename Value,
- typename ExtractKey, typename Equal,
- typename H1, typename H2, typename H>
- struct hash_code_base<Key, Value, ExtractKey, Equal, H1, H2, H, false>
+ template<typename _Key, typename _Value,
+ typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash>
+ struct _Hash_code_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2,
+ _Hash, false>
{
protected:
- hash_code_base(const ExtractKey& ex, const Equal& eq,
- const H1&, const H2&, const H& h)
- : m_extract(ex), m_eq(eq), m_ranged_hash(h) { }
+ _Hash_code_base(const _ExtractKey& __ex, const _Equal& __eq,
+ const _H1&, const _H2&, const _Hash& __h)
+ : _M_extract(__ex), _M_eq(__eq), _M_ranged_hash(__h) { }
- typedef void* hash_code_t;
+ typedef void* _Hash_code_type;
- hash_code_t
- m_hash_code(const Key& k) const
+ _Hash_code_type
+ _M_hash_code(const _Key& __key) const
{ return 0; }
std::size_t
- bucket_index(const Key& k, hash_code_t, std::size_t N) const
- { return m_ranged_hash(k, N); }
+ _M_bucket_index(const _Key& __k, _Hash_code_type,
+ std::size_t __n) const
+ { return _M_ranged_hash(__k, __n); }
std::size_t
- bucket_index(const hash_node<Value, false>* p, std::size_t N) const
- { return m_ranged_hash(m_extract(p->m_v), N); }
+ _M_bucket_index(const _Hash_node<_Value, false>* __p,
+ std::size_t __n) const
+ { return _M_ranged_hash(_M_extract(__p->_M_v), __n); }
bool
- compare(const Key& k, hash_code_t, hash_node<Value, false>* n) const
- { return m_eq(k, m_extract(n->m_v)); }
+ _M_compare(const _Key& __k, _Hash_code_type,
+ _Hash_node<_Value, false>* __n) const
+ { return _M_eq(__k, _M_extract(__n->_M_v)); }
void
- store_code(hash_node<Value, false>*, hash_code_t) const
+ _M_store_code(_Hash_node<_Value, false>*, _Hash_code_type) const
{ }
void
- copy_code(hash_node<Value, false>*, const hash_node<Value, false>*) const
+ _M_copy_code(_Hash_node<_Value, false>*,
+ const _Hash_node<_Value, false>*) const
{ }
void
- m_swap(hash_code_base& x)
+ _M_swap(_Hash_code_base& __x)
{
- std::swap(m_extract, x.m_extract);
- std::swap(m_eq, x.m_eq);
- std::swap(m_ranged_hash, x.m_ranged_hash);
+ std::swap(_M_extract, __x._M_extract);
+ std::swap(_M_eq, __x._M_eq);
+ std::swap(_M_ranged_hash, __x._M_ranged_hash);
}
protected:
- ExtractKey m_extract;
- Equal m_eq;
- H m_ranged_hash;
+ _ExtractKey _M_extract;
+ _Equal _M_eq;
+ _Hash _M_ranged_hash;
};
// Specialization: ranged hash function, cache hash codes. This
// combination is meaningless, so we provide only a declaration
// and no definition.
- template<typename Key, typename Value,
- typename ExtractKey, typename Equal,
- typename H1, typename H2, typename H>
- struct hash_code_base<Key, Value, ExtractKey, Equal, H1, H2, H, true>;
-
+ template<typename _Key, typename _Value,
+ typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2, typename _Hash>
+ struct _Hash_code_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2,
+ _Hash, true>;
// Specialization: hash function and range-hashing function, no
// caching of hash codes. H is provided but ignored. Provides
// typedef and accessor required by TR1.
- template<typename Key, typename Value,
- typename ExtractKey, typename Equal,
- typename H1, typename H2>
- struct hash_code_base<Key, Value, ExtractKey, Equal, H1, H2,
- default_ranged_hash, false>
+ template<typename _Key, typename _Value,
+ typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2>
+ struct _Hash_code_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2,
+ _Default_ranged_hash, false>
{
- typedef H1 hasher;
-
+ typedef _H1 hasher;
+
hasher
hash_function() const
- { return m_h1; }
+ { return _M_h1; }
protected:
- hash_code_base(const ExtractKey& ex, const Equal& eq,
- const H1& h1, const H2& h2, const default_ranged_hash&)
- : m_extract(ex), m_eq(eq), m_h1(h1), m_h2(h2) { }
+ _Hash_code_base(const _ExtractKey& __ex, const _Equal& __eq,
+ const _H1& __h1, const _H2& __h2,
+ const _Default_ranged_hash&)
+ : _M_extract(__ex), _M_eq(__eq), _M_h1(__h1), _M_h2(__h2) { }
- typedef std::size_t hash_code_t;
-
- hash_code_t
- m_hash_code(const Key& k) const
- { return m_h1(k); }
+ typedef std::size_t _Hash_code_type;
+
+ _Hash_code_type
+ _M_hash_code(const _Key& __k) const
+ { return _M_h1(__k); }
std::size_t
- bucket_index(const Key&, hash_code_t c, std::size_t N) const
- { return m_h2(c, N); }
+ _M_bucket_index(const _Key&, _Hash_code_type __c,
+ std::size_t __n) const
+ { return _M_h2(__c, __n); }
std::size_t
- bucket_index(const hash_node<Value, false>* p, std::size_t N) const
- { return m_h2(m_h1(m_extract(p->m_v)), N); }
+ _M_bucket_index(const _Hash_node<_Value, false>* __p,
+ std::size_t __n) const
+ { return _M_h2(_M_h1(_M_extract(__p->_M_v)), __n); }
bool
- compare(const Key& k, hash_code_t, hash_node<Value, false>* n) const
- { return m_eq(k, m_extract(n->m_v)); }
+ _M_compare(const _Key& __k, _Hash_code_type,
+ _Hash_node<_Value, false>* __n) const
+ { return _M_eq(__k, _M_extract(__n->_M_v)); }
void
- store_code(hash_node<Value, false>*, hash_code_t) const
+ _M_store_code(_Hash_node<_Value, false>*, _Hash_code_type) const
{ }
void
- copy_code(hash_node<Value, false>*, const hash_node<Value, false>*) const
+ _M_copy_code(_Hash_node<_Value, false>*,
+ const _Hash_node<_Value, false>*) const
{ }
void
- m_swap(hash_code_base& x)
+ _M_swap(_Hash_code_base& __x)
{
- std::swap(m_extract, x.m_extract);
- std::swap(m_eq, x.m_eq);
- std::swap(m_h1, x.m_h1);
- std::swap(m_h2, x.m_h2);
+ std::swap(_M_extract, __x._M_extract);
+ std::swap(_M_eq, __x._M_eq);
+ std::swap(_M_h1, __x._M_h1);
+ std::swap(_M_h2, __x._M_h2);
}
protected:
- ExtractKey m_extract;
- Equal m_eq;
- H1 m_h1;
- H2 m_h2;
+ _ExtractKey _M_extract;
+ _Equal _M_eq;
+ _H1 _M_h1;
+ _H2 _M_h2;
};
// Specialization: hash function and range-hashing function,
// caching hash codes. H is provided but ignored. Provides
// typedef and accessor required by TR1.
- template<typename Key, typename Value,
- typename ExtractKey, typename Equal,
- typename H1, typename H2>
- struct hash_code_base<Key, Value, ExtractKey, Equal, H1, H2,
- default_ranged_hash, true>
+ template<typename _Key, typename _Value,
+ typename _ExtractKey, typename _Equal,
+ typename _H1, typename _H2>
+ struct _Hash_code_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2,
+ _Default_ranged_hash, true>
{
- typedef H1 hasher;
+ typedef _H1 hasher;
hasher
hash_function() const
- { return m_h1; }
+ { return _M_h1; }
protected:
- hash_code_base(const ExtractKey& ex, const Equal& eq,
- const H1& h1, const H2& h2, const default_ranged_hash&)
- : m_extract(ex), m_eq(eq), m_h1(h1), m_h2(h2) { }
+ _Hash_code_base(const _ExtractKey& __ex, const _Equal& __eq,
+ const _H1& __h1, const _H2& __h2,
+ const _Default_ranged_hash&)
+ : _M_extract(__ex), _M_eq(__eq), _M_h1(__h1), _M_h2(__h2) { }
- typedef std::size_t hash_code_t;
+ typedef std::size_t _Hash_code_type;
- hash_code_t
- m_hash_code(const Key& k) const
- { return m_h1(k); }
+ _Hash_code_type
+ _M_hash_code(const _Key& __k) const
+ { return _M_h1(__k); }
std::size_t
- bucket_index(const Key&, hash_code_t c, std::size_t N) const
- { return m_h2(c, N); }
+ _M_bucket_index(const _Key&, _Hash_code_type __c,
+ std::size_t __n) const
+ { return _M_h2(__c, __n); }
std::size_t
- bucket_index(const hash_node<Value, true>* p, std::size_t N) const
- { return m_h2(p->hash_code, N); }
+ _M_bucket_index(const _Hash_node<_Value, true>* __p,
+ std::size_t __n) const
+ { return _M_h2(__p->_M_hash_code, __n); }
bool
- compare(const Key& k, hash_code_t c, hash_node<Value, true>* n) const
- { return c == n->hash_code && m_eq(k, m_extract(n->m_v)); }
+ _M_compare(const _Key& __k, _Hash_code_type __c,
+ _Hash_node<_Value, true>* __n) const
+ { return __c == __n->_M_hash_code && _M_eq(__k, _M_extract(__n->_M_v)); }
void
- store_code(hash_node<Value, true>* n, hash_code_t c) const
- { n->hash_code = c; }
+ _M_store_code(_Hash_node<_Value, true>* __n, _Hash_code_type __c) const
+ { __n->_M_hash_code = __c; }
void
- copy_code(hash_node<Value, true>* to,
- const hash_node<Value, true>* from) const
- { to->hash_code = from->hash_code; }
+ _M_copy_code(_Hash_node<_Value, true>* __to,
+ const _Hash_node<_Value, true>* __from) const
+ { __to->_M_hash_code = __from->_M_hash_code; }
void
- m_swap(hash_code_base& x)
+ _M_swap(_Hash_code_base& __x)
{
- std::swap(m_extract, x.m_extract);
- std::swap(m_eq, x.m_eq);
- std::swap(m_h1, x.m_h1);
- std::swap(m_h2, x.m_h2);
+ std::swap(_M_extract, __x._M_extract);
+ std::swap(_M_eq, __x._M_eq);
+ std::swap(_M_h1, __x._M_h1);
+ std::swap(_M_h2, __x._M_h2);
}
protected:
- ExtractKey m_extract;
- Equal m_eq;
- H1 m_h1;
- H2 m_h2;
+ _ExtractKey _M_extract;
+ _Equal _M_eq;
+ _H1 _M_h1;
+ _H2 _M_h2;
};
-} // namespace detail
+} // namespace __detail
_GLIBCXX_END_NAMESPACE
} // namespace std::tr1