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authorAlan Conway <aconway@apache.org>2008-06-04 19:26:44 +0000
committerAlan Conway <aconway@apache.org>2008-06-04 19:26:44 +0000
commit9cc979c8c75fc85935f2905e4e6f67cc6b48a64b (patch)
tree4606c06c225de3fc721d0434bf6626e73feba91b /cpp/src/qpid
parent27b687803cfe614c6fcf641b5301e28ef492d0df (diff)
downloadqpid-python-9cc979c8c75fc85935f2905e4e6f67cc6b48a64b.tar.gz
Remove unused classes IList and ISList.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@663351 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid')
-rw-r--r--cpp/src/qpid/IList.h200
-rw-r--r--cpp/src/qpid/ISList.h178
2 files changed, 0 insertions, 378 deletions
diff --git a/cpp/src/qpid/IList.h b/cpp/src/qpid/IList.h
deleted file mode 100644
index 6a5299862c..0000000000
--- a/cpp/src/qpid/IList.h
+++ /dev/null
@@ -1,200 +0,0 @@
-#ifndef QPID_ILIST_H
-#define QPID_ILIST_H
-
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-#include "ISList.h"
-
-namespace qpid {
-
-template <class> class IList;
-
-/** Base class for values (nodes) in an IList.
- *@param raw or smart-pointer type to use for the "next" pointer.
- * Using a smart pointer like shared_ptr or intrusive_ptr
- * will automate memory management.
- */
-template <class Pointer> class IListNode {
- public:
- typedef Pointer pointer;
- typedef typename Pointee<Pointer>::type NodeType;
- typedef typename pointer_to_other<Pointer, const NodeType>::type const_pointer;
-
- pointer prev, next;
-
- protected:
- IListNode() : prev() {}
- IListNode(const IListNode&) {} // Don't copy next/prev pointers
-
- pointer getNext() { return next; }
- const_pointer getNext() const { return next; }
- pointer getPrev() { return prev; }
- const_pointer getPrev() const { return prev; }
-
- private:
- friend class IList<NodeType>;
-};
-
-
-/**
- * Intrusive doubly-linked list.
- *
- * Provides bidirectional iterator and constant time insertion
- * at front and back.
- *
- * The list itself performs no memory management. Use a smart pointer
- * as the pointer type (e.g. intrusive_ptr, shared_ptr) for automated
- * memory management.
- *
- * Unlike standard containers insert(), push_front() and push_back()
- * take const pointer& rather than const value_type&.
- *
- * Iterators can be converted to the pointer type.
- *
- * Noncopyable - intrusively linked nodes cannot be shared between
- * lists. Does provide swap()
- *
- * @param Node value type for the list, must derive from ISListNode<>.
- */
-template<class Node> class IList {
- template <class> class Iterator;
- public:
- typedef Node value_type;
- typedef typename Node::pointer pointer;
- typedef typename Node::const_pointer const_pointer;
- typedef value_type& reference;
- typedef const value_type& const_reference;
- typedef size_t size_type;
- typedef ptrdiff_t difference_type;
- typedef Iterator<value_type> iterator;
- typedef Iterator<const value_type> const_iterator;
-
- IList() : begin_(), last_() {}
-
- iterator begin() { return begin_; }
- const_iterator begin() const { return begin_; }
- iterator end() { return 0; }
- const_iterator end() const { return 0; }
-
- bool empty() const { return begin() == end(); }
-
- size_type size() const {
- int s = 0;
- for (const_iterator i=begin(); i != end(); ++i)
- ++s;
- return s;
- }
-
- void swap(IList &x) { swap(begin_, x.begin_); swap(last_, x.last_); }
-
- iterator insert(iterator i, const pointer& p) {
- if (empty()) {
- begin_ = last_ = p;
- insert(0, p, 0);
- }
- else if (i) {
- insert(i->prev, p, i);
- if (i == begin_) --begin_;
- }
- else {
- insert(last_, p, 0) ;
- last_ = p;
- }
- return p;
- }
-
- void erase(iterator i) {
- if (begin_ == last_)
- begin_ = last_ = 0;
- else {
- if (i == begin_) ++begin_;
- else i->prev->next = i->next;
- if (i == last_) --last_;
- else i->next->prev = i->prev;
- }
- i->prev = i->next = pointer(0);
- }
-
- void erase(iterator i, iterator j) { while(i != j) erase(i); }
- void clear() { while (!empty()) { erase(begin()); } }
-
- reference front() { return *begin(); }
- const_reference front() const { return *begin(); }
- void push_front(const pointer& p) { insert(begin(), p); }
- void pop_front() { erase(begin()); }
-
- /** Iterator to the last element in the list. */
- iterator last() { return last_; }
- const_iterator last() const { return last_; }
-
- reference back() { return *last(); }
- const_reference back() const { return *last(); }
- void push_back(const pointer& p) { insert(end(), p); }
- void pop_back() { erase(last()); }
-
- private:
- void insert(pointer a, pointer b, pointer c) {
- b->prev = a;
- if (a) a->next = b;
- b->next = c;
- if (c) c->prev = b;
- }
-
- template <class T>
- class Iterator : public boost::iterator_facade<
- Iterator<T>, T, boost::bidirectional_traversal_tag>
- {
- public:
- Iterator() : ptr() {};
-
- template <class U> Iterator(
- const Iterator<U>& i,
- typename boost::enable_if_convertible<U*, T*>::type* = 0
- ) : ptr(i.ptr) {}
-
- operator pointer() { return ptr; }
- operator const_pointer() const { return ptr; }
-
-
- pointer ptr;
-
-
- private:
- friend class boost::iterator_core_access;
-
- Iterator(const_pointer p) : ptr(const_cast<pointer>(p)) {};
-
- T& dereference() const { return *ptr; }
- void increment() { ptr = ptr->next; }
- void decrement() { ptr = ptr->prev; }
- bool equal(const Iterator& x) const { return ptr == x.ptr; }
-
-
- friend class IList<Node>;
- };
-
- iterator begin_, last_;
-};
-
-} // namespace qpid
-
-#endif /*!QPID_ILIST_H*/
diff --git a/cpp/src/qpid/ISList.h b/cpp/src/qpid/ISList.h
deleted file mode 100644
index b0004c9561..0000000000
--- a/cpp/src/qpid/ISList.h
+++ /dev/null
@@ -1,178 +0,0 @@
-#ifndef QPID_ISLIST_H
-#define QPID_ISLIST_H
-
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-#include <boost/iterator/iterator_adaptor.hpp>
-#include <boost/noncopyable.hpp>
-#include "pointer_to_other.h"
-
-namespace qpid {
-
-template <class Pointer> struct Pointee {
- typedef typename Pointer::element_type type;
-};
-
-template <class T> struct Pointee<T*> {
- typedef T type;
-};
-
-template <class> class ISList;
-template <class> class IList;
-
-/** Base class for values (nodes) in an ISList.
- *@param raw or smart-pointer type to use for the "next" pointer.
- * Using a smart pointer like shared_ptr or intrusive_ptr
- * will automate memory management.
- */
-template <class Pointer> class ISListNode {
- public:
- typedef Pointer pointer;
- typedef typename Pointee<Pointer>::type NodeType;
- typedef typename pointer_to_other<Pointer, const NodeType>::type const_pointer;
-
- pointer getNext() { return next; }
- pointer * getNextPtr() { return & next; }
- const_pointer getNext() const { return next; }
-
- protected:
- ISListNode() : next() {}
- ISListNode(const ISListNode&) {} // Don't copy the next pointer.
-
-
- private:
- pointer next;
- friend class ISList<NodeType>;
-};
-
-
-/**
- * Intrusive singly-linked list.
- *
- * Provides forward iterator, constant time insertion and constant
- * time pop_front (but not pop_back) so makes a good queue
- * implementation.
- *
- * Unlike standard containers insert(), push_front() and push_back()
- * take const pointer& rather than const value_type&.
- *
- * Iterators can be converted to pointers.
- *
- * Noncopyable - intrusively linked nodes cannot be shared.
- *
- * @param Node value type for the list, must derive from ISListNode<T>.
- */
-template <class Node> class ISList : private boost::noncopyable {
- template <class> class Iterator;
- public:
- typedef Node value_type;
- typedef typename Node::pointer pointer;
- typedef typename Node::const_pointer const_pointer;
- typedef value_type& reference;
- typedef const value_type& const_reference;
- typedef size_t size_type;
- typedef ptrdiff_t difference_type;
- typedef Iterator<value_type> iterator;
- typedef Iterator<const value_type> const_iterator;
-
- ISList() : first(pointer()), end_(&first) {}
-
- iterator begin() { return iterator(&first); }
- const_iterator begin() const { return const_iterator(&first); }
- iterator end() { return end_; }
- const_iterator end() const { return end_; }
-
- bool empty() const { return begin() == end(); }
-
- size_type size() const {
- int s = 0;
- for (const_iterator i=begin(); i != end(); ++i)
- ++s;
- return s;
- }
-
- void swap(ISList &x) { swap(first, x.first); swap(end_, x.end_); }
-
- /** Unlike standard containers, insert takes a const pointer&, not a
- * const value_type&. The value is not copied, only linked into the list.
- */
- iterator insert(iterator i, const pointer& p) {
- p->next = *(i.pptr);
- *(i.pptr) = p;
- if (i==end_) ++end_;
- return i;
- }
-
- void erase(iterator i) {
- if (&i->next == end_.pptr)
- end_ = i;
- *(i.pptr) = (**(i.pptr)).next;
- }
-
- void erase(iterator i, iterator j) { while(i != j) erase(i); }
- void clear() { while (!empty()) { erase(begin()); } }
-
- reference front() { return *begin(); }
- const_reference front() const { return *begin(); }
- void pop_front() { erase(begin()); }
- void push_front(pointer x) { insert(begin(), x); }
-
- void push_back(pointer x) { insert(end(), x); }
-
- private:
- template <class T>
- class Iterator : public boost::iterator_facade <
- Iterator<T>, T, boost::forward_traversal_tag>
- {
- public:
- Iterator() {};
-
- template <class U> Iterator(
- const Iterator<U>& i,
- typename boost::enable_if_convertible<U*, T*>::type* = 0
- ) : pptr(i.pptr) {}
-
- operator pointer() { return *pptr; }
- operator const_pointer() const { return *pptr; }
- pointer* pptr;
-
- private:
- friend class boost::iterator_core_access;
-
- Iterator(const pointer* pp) : pptr(const_cast<pointer*>(pp)) {};
-
- T& dereference() const { return **pptr; }
- void increment() { pptr = (**pptr).getNextPtr(); }
- bool equal(const Iterator& x) const { return pptr == x.pptr; }
-
-
- friend class ISList<Node>;
- };
-
- private:
- pointer first;
- iterator end_;
-};
-
-} // namespace qpid
-
-#endif /*!QPID_ISLIST_H*/