New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList

--HG--
branch : agent-client
extra : convert_revision : 5465e639cc3f5ee0c6c55f0de6e7b6d5a8769da3

1 files changed, 28 insertions, 0 deletions

diff --git a/list.h b/list.h
new file mode 100644
index 0000000..678fff1
--- /dev/null
+++ b/list.h
@@ -0,0 +1,28 @@
+#ifndef _DROPBEAR_LIST_H
+#define _DROPBEAR_LIST_H
+
+struct _m_list;
+
+struct _m_list_elem {
+    void *item;
+	struct _m_list_elem *next;
+	struct _m_list_elem *prev;
+    struct _m_list *list;
+};
+	
+typedef struct _m_list_elem m_list_elem;
+
+struct _m_list {
+    m_list_elem *first;
+    m_list_elem *last;
+};
+
+typedef struct _m_list m_list;
+
+m_list * list_new();
+void list_append(m_list *list, void *item);
+/* returns the item for the element removed */
+void * list_remove(m_list_elem *elem);
+
+
+#endif /* _DROPBEAR_LIST_H */
\ No newline at end of file