X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbarrier.h;h=d4ad2a419b6d0efd76e2ded4036b34a5e57f01d7;hb=b5884878a2874447b2a9f07f324a7cd909d96d48;hp=7f76ec7910283dff10edde66d3122839b31e5e66;hpb=279da1e3f99b9c767a69849b5445e3cfd8d83376;p=elogind.git

diff --git a/src/shared/barrier.h b/src/shared/barrier.h
index 7f76ec791..d4ad2a419 100644
--- a/src/shared/barrier.h
+++ b/src/shared/barrier.h
@@ -57,9 +57,13 @@ struct Barrier {
         int64_t barriers;
 };
 
-int barrier_init(Barrier *obj);
+#define BARRIER_NULL {-1, -1, {-1, -1}, 0}
+
+int barrier_create(Barrier *obj);
 void barrier_destroy(Barrier *b);
 
+DEFINE_TRIVIAL_CLEANUP_FUNC(Barrier*, barrier_destroy);
+
 void barrier_set_role(Barrier *b, unsigned int role);
 
 bool barrier_place(Barrier *b);
@@ -87,6 +91,6 @@ static inline bool barrier_is_aborted(Barrier *b) {
 }
 
 static inline bool barrier_place_and_sync(Barrier *b) {
-        barrier_place(b);
+        (void)barrier_place(b);
         return barrier_sync(b);
 }