From c6830bd9dc53ee745ac331c4ab1c55134562d114 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 17 Jun 2009 03:02:34 +0200
Subject: hashmap: implement pa_hashmap_last()

---
 src/pulsecore/hashmap.c | 9 +++++++++
 src/pulsecore/hashmap.h | 3 +++
 2 files changed, 12 insertions(+)

(limited to 'src/pulsecore')

diff --git a/src/pulsecore/hashmap.c b/src/pulsecore/hashmap.c
index b549cb1c..1fac97eb 100644
--- a/src/pulsecore/hashmap.c
+++ b/src/pulsecore/hashmap.c
@@ -279,6 +279,15 @@ void* pa_hashmap_first(pa_hashmap *h) {
     return h->iterate_list_head->value;
 }
 
+void* pa_hashmap_last(pa_hashmap *h) {
+    pa_assert(h);
+
+    if (!h->iterate_list_tail)
+        return NULL;
+
+    return h->iterate_list_tail->value;
+}
+
 void* pa_hashmap_steal_first(pa_hashmap *h) {
     void *data;
 
diff --git a/src/pulsecore/hashmap.h b/src/pulsecore/hashmap.h
index f379fe3c..ac2092a6 100644
--- a/src/pulsecore/hashmap.h
+++ b/src/pulsecore/hashmap.h
@@ -69,6 +69,9 @@ void *pa_hashmap_steal_first(pa_hashmap *h);
 /* Return the oldest entry in the hashmap */
 void* pa_hashmap_first(pa_hashmap *h);
 
+/* Return the newest entry in the hashmap */
+void* pa_hashmap_last(pa_hashmap *h);
+
 /* A macro to ease iteration through all entries */
 #define PA_HASHMAP_FOREACH(e, h, state) \
     for ((state) = NULL, (e) = pa_hashmap_iterate((h), &(state), NULL); (e); (e) = pa_hashmap_iterate((h), &(state), NULL))
-- 
cgit