New macro PORT_ARRAY_FOR_EACH.

diff --git a/lib/port-array.h b/lib/port-array.h
index 1522fccbb920702f60a4399d9645f78574473213..4b95e8373cc0cd9fa66820b2c4ffca8c6b91ba70 100644 (file)
--- 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 */