X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fofpbuf.h;h=736b8f5e5ee35156f381e5390c7b2e33fd97a406;hb=142181fcd734a2afff9fe13e54fe51c7a2c824d2;hp=06083ae34cdeef608427808bc5eb9be561df4492;hpb=34e63086edddcae06d7c1a4fa84fec0861e50758;p=openvswitch

diff --git a/lib/ofpbuf.h b/lib/ofpbuf.h
index 06083ae3..736b8f5e 100644
--- a/lib/ofpbuf.h
+++ b/lib/ofpbuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,10 @@
 
 #include <stddef.h>
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* Buffer for holding arbitrary data.  An ofpbuf is automatically reallocated
  * as necessary if it grows too large for the available memory. */
 struct ofpbuf {
@@ -34,7 +38,7 @@ struct ofpbuf {
     void *l7;                   /* Application data. */
 
     struct ofpbuf *next;        /* Next in a list of ofpbufs. */
-    void *private;              /* Private pointer for use by owner. */
+    void *private_p;            /* Private pointer for use by owner. */
 };
 
 void ofpbuf_use(struct ofpbuf *, void *, size_t);
@@ -58,10 +62,11 @@ void *ofpbuf_put_zeros(struct ofpbuf *, size_t);
 void *ofpbuf_put(struct ofpbuf *, const void *, size_t);
 void ofpbuf_reserve(struct ofpbuf *, size_t);
 void *ofpbuf_push_uninit(struct ofpbuf *b, size_t);
+void *ofpbuf_push_zeros(struct ofpbuf *, size_t);
 void *ofpbuf_push(struct ofpbuf *b, const void *, size_t);
 
-size_t ofpbuf_headroom(struct ofpbuf *);
-size_t ofpbuf_tailroom(struct ofpbuf *);
+size_t ofpbuf_headroom(const struct ofpbuf *);
+size_t ofpbuf_tailroom(const struct ofpbuf *);
 void ofpbuf_prealloc_headroom(struct ofpbuf *, size_t);
 void ofpbuf_prealloc_tailroom(struct ofpbuf *, size_t);
 void ofpbuf_trim(struct ofpbuf *);
@@ -70,4 +75,10 @@ void ofpbuf_clear(struct ofpbuf *);
 void *ofpbuf_pull(struct ofpbuf *, size_t);
 void *ofpbuf_try_pull(struct ofpbuf *, size_t);
 
+char *ofpbuf_to_string(const struct ofpbuf *, size_t maxbytes);
+
+#ifdef  __cplusplus
+}
+#endif
+
 #endif /* ofpbuf.h */