From patchwork Mon May 24 16:15:09 2010
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Subject: [1/3] make tdb_hash available
Date: Mon, 24 May 2010 06:15:09 -0000
From: Prerna Saxena <prerna@linux.vnet.ibm.com>
X-Patchwork-Id: 53435
Message-Id: <4BFAA60D.6080308@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: Maneesh Soni <maneesh@linux.vnet.ibm.com>,
 Anthony Liguori <aliguori@us.ibm.com>, Ananth <ananth@linux.vnet.ibm.com>, 
 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

This function is used for hash table lookups by tracepoint framework.
The patch adds trivial changes to reuse it.

Regards,


Signed-off by : Prerna (prerna@linux.vnet.ibm.com)

Index: qemu/qdict.c
===================================================================
--- qemu.orig/qdict.c
+++ qemu/qdict.c
@@ -56,7 +56,7 @@ QDict *qobject_to_qdict(const QObject *o
  * tdb_hash(): based on the hash agorithm from gdbm, via tdb
  * (from module-init-tools)
  */
-static unsigned int tdb_hash(const char *name)
+unsigned int tdb_hash(const char *name)
 {
     unsigned value;	/* Used to compute the hash value.  */
     unsigned   i;	/* Used to cycle through random values. */
Index: qemu/qdict.h
===================================================================
--- qemu.orig/qdict.h
+++ qemu/qdict.h
@@ -46,5 +46,7 @@ const char *qdict_get_str(const QDict *q
 int64_t qdict_get_try_int(const QDict *qdict, const char *key,
                           int64_t err_value);
 const char *qdict_get_try_str(const QDict *qdict, const char *key);
+/* Export tdb_hash() for use by trace-framework */
+unsigned int tdb_hash(const char *name);
 
 #endif /* QDICT_H */