From: Ben Pfaff <blp@nicira.com>
Date: Mon, 2 Mar 2009 19:08:16 +0000 (-0800)
Subject: New macro PORT_ARRAY_FOR_EACH.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b4fa050b5e515d4e070cab4050db5116d6859b6;p=openvswitch

New macro PORT_ARRAY_FOR_EACH.
---

diff --git a/lib/port-array.h b/lib/port-array.h
index 1522fccb..4b95e837 100644
--- a/lib/port-array.h
+++ b/lib/port-array.h
@@ -105,4 +105,8 @@ void *port_array_first(const struct port_array *, unsigned int *);
 void *port_array_next(const struct port_array *, unsigned int *);
 unsigned int port_array_count(const struct port_array *);
 
+#define PORT_ARRAY_FOR_EACH(DATA, ARRAY, PORT_NO)                       \
+    for ((DATA) = port_array_first(ARRAY, &(PORT_NO)); (DATA) != NULL;  \
+         (DATA) = port_array_next(ARRAY, &(PORT_NO)))
+
 #endif /* port-array.h */