idxset: add enumeration macro PA_IDXSET_FOREACH

diff --git a/src/pulsecore/idxset.h b/src/pulsecore/idxset.h
index 7531ea32f268feea0066156dbb1ac3f62cea62db..6b9ff472c509503603c6f17e0e63c04cbb643bde 100644 (file)
--- a/src/pulsecore/idxset.h
+++ b/src/pulsecore/idxset.h
@@ -103,4 +103,8 @@ unsigned pa_idxset_size(pa_idxset*s);
 /* Return TRUE of the idxset is empty */
 pa_bool_t pa_idxset_isempty(pa_idxset *s);
 
+
+#define PA_IDXSET_FOREACH(e, s, idx) \
+    for ((e) = pa_idxset_first((s), &(idx)); (e); (e) = pa_idxset_next((s), &(idx)))
+
 #endif