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diff --git a/util/pointer.h b/util/pointer.h
index d9117b9c..f349873b 100644
--- a/util/pointer.h
+++ b/util/pointer.h
@@ -1,52 +1,110 @@
#ifndef _paintown_util_pointer_h
#define _paintown_util_pointer_h
namespace Util{
/* Some helpful pointer classes, probably equivalent to stuff in boost
*/
+template <class Data>
+class ReferenceCount{
+public:
+ ReferenceCount(Data * what = NULL):
+ data(what),
+ count(NULL){
+ count = new int;
+ *count = 1;
+ }
+
+ ReferenceCount(const ReferenceCount<Data> & him){
+ data = him.data;
+ count = him.count;
+ *count += 1;
+ }
+
+ ReferenceCount & operator=(const ReferenceCount<Data> & him){
+ release();
+ data = him.data;
+ count = him.count;
+ *count += 1;
+ }
+
+ Data * operator->() const {
+ return data;
+ }
+
+ Data & operator*() const {
+ return *data;
+ }
+
+ bool operator==(const void * what) const {
+ return data == what;
+ }
+
+ bool operator!=(const void * what) const {
+ return !(*this == what);
+ }
+
+ virtual ~ReferenceCount(){
+ }
+
+protected:
+
+ void release(){
+ *count -= 1;
+ if (*count == 0){
+ delete data;
+ delete count;
+ data = NULL;
+ count = NULL;
+ }
+ }
+
+ int * count;
+ Data * data;
+};
+
/* Initializes its pointer to NULL and deletes the data in the destructor */
template <class Data>
class ClassPointer{
public:
ClassPointer():
data(NULL){
}
ClassPointer & operator=(Data * him){
if (data != NULL){
delete data;
}
data = him;
return *this;
}
Data & operator*() const {
return *data;
}
bool operator==(const void * what) const {
return data == what;
}
bool operator!=(const void * what) const {
return !(*this == what);
}
Data* operator->() const {
return data;
}
virtual ~ClassPointer(){
delete data;
}
private:
Data* data;
};
}
#endif

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