Initial revision

1 files changed, 130 insertions, 0 deletions

diff --git a/src/LinkedList.h b/src/LinkedList.h
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+// LinkedList.h for Openbox
+// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the 
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in 
+// all copies or substantial portions of the Software. 
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+  
+#ifndef   __LinkedList_hh
+#define   __LinkedList_hh
+
+
+class __llist_node {
+private:
+  __llist_node *next;
+  void *data;
+
+protected:
+
+public:
+  __llist_node(void) { next = (__llist_node *) 0; data = (void *) 0; }
+
+  inline __llist_node *getNext(void) { return next; }
+
+  inline void *getData(void) { return data; }
+  inline void setData(void *d) { data = d; }
+  inline void setNext(__llist_node *n) { next = n; }
+};
+
+
+// forward declaration
+class __llist;
+
+
+class __llist_iterator {
+private:
+  __llist *list;
+  __llist_node *node;
+
+  friend class __llist;
+
+
+protected:
+  __llist_iterator(__llist *);
+  ~__llist_iterator(void);
+
+  const int set(const int);
+
+  void *current(void);
+  void reset(void);
+
+  void operator++(void);
+  void operator++(int);
+};
+
+
+class __llist {
+private:
+  int elements;
+  __llist_node *_first, *_last;
+  __llist *iterators;
+
+  friend class __llist_iterator;
+
+
+protected:
+  __llist(void * = 0);
+  ~__llist(void);
+
+  inline const int &count(void) const { return elements; }
+  inline const int empty(void) const { return (elements == 0); }
+
+  const int insert(void *, int = -1);
+  const int remove(void *);
+  
+  void *find(const int);
+  void *remove(const int);
+  void *first(void);
+  void *last(void);
+};
+
+
+template <class Z>
+class LinkedListIterator : public __llist_iterator {
+public:
+  LinkedListIterator(__llist *d = 0) : __llist_iterator(d) { return; }
+
+  inline Z *current(void) { return (Z *) __llist_iterator::current(); }
+
+  inline const int set(const int i) { return __llist_iterator::set(i); }
+
+  inline void reset(void) { __llist_iterator::reset(); }
+ 
+  inline void operator++(void) { __llist_iterator::operator++(); } 
+  inline void operator++(int) { __llist_iterator::operator++(0); }
+};
+
+
+template <class Z>
+class LinkedList : public __llist {
+public:
+  LinkedList(Z *d = 0) : __llist(d) { return; }
+  
+  inline Z *find(const int i) { return (Z *) __llist::find(i); }
+  inline Z *remove(const int i) { return (Z *) __llist::remove(i); }
+  inline Z *first(void) { return (Z *) __llist::first(); }
+  inline Z *last(void) { return (Z *) __llist::last(); }
+  
+  inline const int count(void) const { return __llist::count(); }
+  inline const int empty(void) const { return __llist::empty(); }
+  
+  inline const int insert(Z *d, int i = -1) { return __llist::insert((void *) d, i); }
+  inline const int remove(Z *d) { return __llist::remove((void *) d); }
+};
+
+
+#endif // __LinkedList_hh