X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fintrusive_list.h;h=88f3c6829c2dda877bf3d19a97d346d2a0b6e11e;hb=503ba19ec18ded4d1b373c799b795e39262088e3;hp=ae323edb8e62868933f61a9710406477dbe98986;hpb=7282c2250e02c3ea2da57508d885c09c9881c4f0;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/intrusive_list.h b/include/intrusive_list.h
index ae323edb8..88f3c6829 100644
--- a/include/intrusive_list.h
+++ b/include/intrusive_list.h
@@ -24,6 +24,7 @@
 struct intrusive_list_def_tag { };
 
 template <typename T, typename Tag = intrusive_list_def_tag> class intrusive_list;
+template <typename T, typename Tag = intrusive_list_def_tag> class intrusive_list_tail;
 
 template <typename T, typename Tag = intrusive_list_def_tag>
 class intrusive_list_node
@@ -48,6 +49,18 @@ class intrusive_list_node
 	}
 
 	friend class intrusive_list<T, Tag>;
+	friend class intrusive_list_tail<T, Tag>;
 };
 
+// Intrusive list where the list only has a pointer to the head element
+#define INSPIRCD_INTRUSIVE_LIST_NAME intrusive_list
 #include "intrusive_list_impl.h"
+#undef INSPIRCD_INTRUSIVE_LIST_NAME
+
+// Intrusive list where the list maintains a pointer to both the head and the tail elements.
+// Additional methods: back(), push_back(), pop_back()
+#define INSPIRCD_INTRUSIVE_LIST_NAME intrusive_list_tail
+#define INSPIRCD_INTRUSIVE_LIST_HAS_TAIL
+#include "intrusive_list_impl.h"
+#undef INSPIRCD_INTRUSIVE_LIST_NAME
+#undef INSPIRCD_INTRUSIVE_LIST_HAS_TAIL