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Commit 9f74b186 authored by Jakub Pawlowski's avatar Jakub Pawlowski Committed by Andre Eisenbach
Browse files

Add list_back_node method to osi list 

Change-Id: I919ce97373701cbdea03b8228b3a90263d7ef180
parent 8ccdbbde

system/osi/include/list.h

+4 −0
Original line number Diff line number Diff line
@@ -48,6 +48,10 @@ void *list_front(const list_t *list); 
// be NULL or empty.

void *list_back(const list_t *list);



// Returns the last node in the list without removing it. |list| may not

// be NULL or empty.

list_node_t *list_back_node(const list_t *list);



// Inserts |data| after |prev_node| in |list|. |data|, |list|, and |prev_node|

// may not be NULL. This function does not make a copy of |data| so the pointer

// must remain valid at least until the element is removed from the list or the

system/osi/src/list.c

+7 −0
Original line number Diff line number Diff line
@@ -79,6 +79,13 @@ void *list_back(const list_t *list) { 
  return list->tail->data;

}



list_node_t *list_back_node(const list_t *list) {

  assert(list != NULL);

  assert(!list_is_empty(list));



  return list->tail;

}



bool list_insert_after(list_t *list, list_node_t *prev_node, void *data) {

  assert(list != NULL);

  assert(prev_node != NULL);