get rid of unused iterator hook functions

[strongswan.git] / src / libstrongswan / utils / iterator.h

diff --git a/src/libstrongswan/utils/iterator.h b/src/libstrongswan/utils/iterator.h
index 4b845d7..aefae92 100644 (file)
--- a/src/libstrongswan/utils/iterator.h
+++ b/src/libstrongswan/utils/iterator.h
@@ -26,43 +26,6 @@
 
 #include <library.h>
 
-typedef enum hook_result_t hook_result_t;
-
-/**
- * Return value of an iterator hook.
- *
- * Returning HOOK_AGAIN is useful to "inject" additional elements in an
- * iteration, HOOK_NEXT is the normal iterator behavior, and HOOK_SKIP may
- * be used to filter elements out.
- */
-enum hook_result_t {
-
-       /**
-        * A value was placed in out, hook is called again with the same "in"
-        */
-       HOOK_AGAIN,
-       
-       /**
-        * A value was placed in out, hook is called again with next "in" (if any)
-        */
-       HOOK_NEXT,
-       
-       /**
-        * No value in out, call again with next "in" (if any)
-        */
-       HOOK_SKIP,
-};
-
-/**
- * Iterator hook function prototype.
- *
- * @param param                user supplied parameter
- * @param in           the value the hook receives from the iterator
- * @param out          the value supplied as a result to the iterator
- * @return                     a hook_result_t
- */
-typedef hook_result_t (iterator_hook_t)(void *param, void *in, void **out);
-
 
 typedef struct iterator_t iterator_t;
 
@@ -94,24 +57,6 @@ struct iterator_t {
        bool (*iterate) (iterator_t *this, void** value);
        
        /**
-        * Hook a function into the iterator.
-        *
-        * Sometimes it is useful to hook in an iterator. The hook function is
-        * called before any successful return of iterate(). It takes the
-        * iterator value, may manipulate it (or the references object), and returns
-        * the value that the iterate() function returns. Depending on the hook
-        * return value, the hook is called again, called with next, or skipped.
-        * A value of NULL deactivates the iterator hook.
-        * If an iterator is hooked, only the iterate() method is valid,
-        * all other methods behave undefined.
-        * 
-        * @param hook          iterator hook which manipulates the iterated value
-        * @param param         user supplied parameter to pass back to the hook
-        */
-       void (*set_iterator_hook) (iterator_t *this, iterator_hook_t *hook,
-                                                          void *param);
-       
-       /**
         * Inserts a new item before the given iterator position.
         * 
         * The iterator position is not changed after inserting