From: Prerna Saxena <prerna@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>
Subject: [Qemu-devel] [PATCH 1/3]make tdb_hash available
Date: Mon, 24 May 2010 21:45:09 +0530 [thread overview]
Message-ID: <4BFAA60D.6080308@linux.vnet.ibm.com> (raw)
In-Reply-To: <4BFAA3BB.5030207@linux.vnet.ibm.com>
[-- Attachment #1: Type: text/plain, Size: 217 bytes --]
This function is used for hash table lookups by tracepoint framework.
The patch adds trivial changes to reuse it.
Regards,
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
[-- Attachment #2: qhash.patch --]
[-- Type: text/x-diff, Size: 1032 bytes --]
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 */
next prev parent reply other threads:[~2010-05-24 16:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-24 16:05 [Qemu-devel] [RFC 0/3] Tracing framework for QEMU Prerna Saxena
2010-05-24 16:15 ` Prerna Saxena [this message]
2010-05-24 16:16 ` [Qemu-devel] [PATCH 2/3] Tracepoint, buffer & monitor framework Prerna Saxena
2010-05-25 11:40 ` Stefan Hajnoczi
2010-05-25 18:20 ` Prerna Saxena
2010-05-25 20:07 ` Stefan Hajnoczi
2010-05-24 16:19 ` [Qemu-devel] [PATCH 3/3] Samples to add a tracepoint Prerna Saxena
2010-05-25 11:38 ` Stefan Hajnoczi
2010-05-25 11:43 ` [Qemu-devel] [RFC 0/3] Tracing framework for QEMU Stefan Hajnoczi
2010-06-08 8:35 ` Prerna Saxena
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