1 files changed, 85 insertions, 0 deletions
diff --git a/ldap/servers/plugins/replication/repl_helper.c b/ldap/servers/plugins/replication/repl_helper.c
new file mode 100644
index 00000000..05616cf1
--- /dev/null
+++ b/ldap/servers/plugins/replication/repl_helper.c
@@ -0,0 +1,85 @@
+/** BEGIN COPYRIGHT BLOCK
+ * Copyright 2001 Sun Microsystems, Inc.
+ * Portions copyright 1999, 2001-2003 Netscape Communications Corporation.
+ * All rights reserved.
+ * END COPYRIGHT BLOCK **/
+#include "repl_helper.h"
+
+ReplGenericList *
+ReplGenericListNew(void)
+{
+    ReplGenericList *list=NULL;
+    if(NULL == (list = (ReplGenericList *)
+		slapi_ch_calloc(1,sizeof(ReplGenericList)))) {
+	return(NULL);
+    }
+    list->object = NULL;
+    list->next = NULL;
+    list->prev = NULL;
+    return(list);
+}
+
+void
+ReplGenericListAddObject(ReplGenericList *list,
+			 void *newObject)
+{
+    if(list) {
+	ReplGenericList *new_struct = (ReplGenericList *)
+	    slapi_ch_calloc(1, sizeof(ReplGenericList));
+
+	if (!new_struct)
+	    return;
+	/* set back pointer of old first element */
+	if(list->next) {
+	    list->next->prev = new_struct;
+	}
+
+	/* we might have a next but since we are the first we WONT have
+	   a previous */
+	new_struct->object = newObject;
+	new_struct->next = list->next;
+	new_struct->prev = NULL;
+
+	/* the new element is the first one */
+	list->next = new_struct;
+
+	/* if this is the only element it is the end too */
+	if(NULL == list->prev)
+	    list->prev = new_struct;
+	
+    }
+    return;
+}
+
+ReplGenericList *
+ReplGenericListFindObject(ReplGenericList *list,
+			  void *object)
+{
+    if(!list)
+	return(NULL);
+    list = list->next;  /* the first list item never has data */
+    
+    while (list) {
+	if(list->object == object)
+	    return(list);
+	list = list->next;
+    }
+    return(NULL);
+}
+
+void
+ReplGenericListDestroy(ReplGenericList *list,
+		       ReplGenericListObjectDestroyFn destroyFn)
+{
+    ReplGenericList *list_ptr;
+
+    while (list) {
+	list_ptr = list;
+	list = list->next;
+	if(destroyFn && list_ptr->object) {
+	    (destroyFn)(list_ptr->object);
+	}
+	slapi_ch_free((void **)(&list_ptr));
+    }
+    return;    
+}