- renamed access offset functions\n- renamed entity -> ir_entity

[libfirm] / ir / adt / plist.c

diff --git a/ir/adt/plist.c b/ir/adt/plist.c
index 7016f57..622e23b 100644 (file)
--- a/ir/adt/plist.c
+++ b/ir/adt/plist.c
@@ -147,6 +147,28 @@ void plist_insert_after(plist_t* list, plist_element_t* element, void* value) {
        ++list->element_count;
 }
 
+int plist_has_value(plist_t *list, void *value) {
+       plist_element_t *iter;
+
+       for (iter = plist_first(list); iter; iter = plist_element_get_next(iter)) {
+               if (plist_element_get_value(iter) == value)
+                       return 1;
+       }
+
+       return 0;
+}
+
+plist_element_t *plist_find_value(plist_t *list, void *value) {
+       plist_element_t *iter;
+
+       for (iter = plist_first(list); iter; iter = plist_element_get_next(iter)) {
+               if (plist_element_get_value(iter) == value)
+                       return iter;
+       }
+
+       return NULL;
+}
+
 void plist_erase(plist_t *list, plist_element_t *element) {
        plist_element_t *next_element = element->next;
        plist_element_t *prev_element = element->prev;