From: Ben Pfaff <blp@nicira.com>
Date: Wed, 24 Dec 2008 23:09:57 +0000 (-0800)
Subject: New function ofpbuf_clone_data().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83cc3705d934eb111f49830b5872ab1a0d5c6765;p=openvswitch

New function ofpbuf_clone_data().
---

diff --git a/lib/ofpbuf.c b/lib/ofpbuf.c
index 77631e1d..ab469dbf 100644
--- a/lib/ofpbuf.c
+++ b/lib/ofpbuf.c
@@ -92,11 +92,16 @@ ofpbuf_new(size_t size)
 }
 
 struct ofpbuf *
-ofpbuf_clone(const struct ofpbuf *buffer) 
+ofpbuf_clone(const struct ofpbuf *buffer)
 {
-    /* FIXME: reference counting. */
-    struct ofpbuf *b = ofpbuf_new(buffer->size);
-    ofpbuf_put(b, buffer->data, buffer->size);
+    return ofpbuf_clone_data(buffer->data, buffer->size);
+}
+
+struct ofpbuf *
+ofpbuf_clone_data(const void *data, size_t size)
+{
+    struct ofpbuf *b = ofpbuf_new(size);
+    ofpbuf_put(b, data, size);
     return b;
 }
 
diff --git a/lib/ofpbuf.h b/lib/ofpbuf.h
index 0e94e35b..f3a94c2c 100644
--- a/lib/ofpbuf.h
+++ b/lib/ofpbuf.h
@@ -62,6 +62,7 @@ void ofpbuf_reinit(struct ofpbuf *, size_t);
 
 struct ofpbuf *ofpbuf_new(size_t);
 struct ofpbuf *ofpbuf_clone(const struct ofpbuf *);
+struct ofpbuf *ofpbuf_clone_data(const void *, size_t);
 void ofpbuf_delete(struct ofpbuf *);
 
 void *ofpbuf_at(const struct ofpbuf *, size_t offset, size_t size);