From 6e21cdaf9d127946d169365c4f86fd09182b2de2 Mon Sep 17 00:00:00 2001
From: Richard Aas <richard@db.org>
Date: Mon, 7 Feb 2011 11:40:51 +0000
Subject: [PATCH] added mbuf_debug()

---
 include/re_mbuf.h |  2 ++
 src/mbuf/mbuf.c   | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/include/re_mbuf.h b/include/re_mbuf.h
index cf13323..8cc1991 100644
--- a/include/re_mbuf.h
+++ b/include/re_mbuf.h
@@ -38,6 +38,7 @@ struct mbuf {
 
 
 struct pl;
+struct re_printf;
 
 struct mbuf *mbuf_alloc(size_t size);
 struct mbuf *mbuf_alloc_ref(struct mbuf *mbr);
@@ -63,6 +64,7 @@ int      mbuf_vprintf(struct mbuf *mb, const char *fmt, va_list ap);
 int      mbuf_printf(struct mbuf *mb, const char *fmt, ...);
 int      mbuf_write_pl_skip(struct mbuf *mb, const struct pl *pl,
 			    const struct pl *skip);
+int      mbuf_debug(struct re_printf *pf, const struct mbuf *mb);
 
 
 /**
diff --git a/src/mbuf/mbuf.c b/src/mbuf/mbuf.c
index 4d83cd1..99e6d6f 100644
--- a/src/mbuf/mbuf.c
+++ b/src/mbuf/mbuf.c
@@ -499,3 +499,13 @@ int mbuf_write_pl_skip(struct mbuf *mb, const struct pl *pl,
 
 	return mbuf_write_mem(mb, (const uint8_t *)r.p, r.l);
 }
+
+
+int mbuf_debug(struct re_printf *pf, const struct mbuf *mb)
+{
+	if (!mb)
+		return 0;
+
+	return re_hprintf(pf, "buf=%p pos=%zu end=%zu size=%zu",
+			  mb->buf, mb->pos, mb->end, mb->size);
+}