[Xen-devel] [PATCH 2 of 5 RFC] blktap3: Logging for the xenio daemon and libxenio

[Thanos Makatos <thanos.makatos@xxxxxxxxxx>]

This patch introduces xenio and libxenio logging functionality. At the moment
logging is passed to vsyslog() via a wrapper.

diff -r d426fc267197 -r 6918a76c96d8 tools/blktap3/xenio/log.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/blktap3/xenio/log.c Wed Nov 28 14:13:29 2012 +0000
@@ -0,0 +1,15 @@
+#include "compiler.h"
+#include <stdarg.h>
+#include <syslog.h>
+
+void (*xenio_vlog) (int prio, const char *fmt, va_list ap) = vsyslog;
+
+__printf(2, 3) void
+xenio_log(int prio, const char *fmt, ...)
+{
+    va_list ap;
+    va_start(ap, fmt);
+    xenio_vlog(prio, fmt, ap);
+    va_end(ap);
+}
+

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