Add bindings and docs for the host.dmesg_clear call.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

2 files changed, 26 insertions, 2 deletions

diff --git a/tools/libxen/include/xen_host.h b/tools/libxen/include/xen_host.h
index 1fbe014325..a27c875687 100644
--- a/tools/libxen/include/xen_host.h
+++ b/tools/libxen/include/xen_host.h
@@ -414,7 +414,7 @@ xen_host_enable(xen_session *session, xen_host host);
 
 /**
  * Shutdown the host. (This function can only be called if there are no
- * currently running VMs on the host and it is disabled.)
+ * currently running VMs on the host and it is disabled.).
  */
 extern bool
 xen_host_shutdown(xen_session *session, xen_host host);
@@ -422,7 +422,7 @@ xen_host_shutdown(xen_session *session, xen_host host);
 
 /**
  * Reboot the host. (This function can only be called if there are no
- * currently running VMs on the host and it is disabled.)
+ * currently running VMs on the host and it is disabled.).
  */
 extern bool
 xen_host_reboot(xen_session *session, xen_host host);
@@ -436,6 +436,13 @@ xen_host_dmesg(xen_session *session, char **result, xen_host host);
 
 
 /**
+ * Get the host xen dmesg, and clear the buffer.
+ */
+extern bool
+xen_host_dmesg_clear(xen_session *session, char **result, xen_host host);
+
+
+/**
  * List all supported methods.
  */
 extern bool
diff --git a/tools/libxen/src/xen_host.c b/tools/libxen/src/xen_host.c
index d46f061c30..2ae37fefe4 100644
--- a/tools/libxen/src/xen_host.c
+++ b/tools/libxen/src/xen_host.c
@@ -740,6 +740,23 @@ xen_host_dmesg(xen_session *session, char **result, xen_host host)
 
 
 bool
+xen_host_dmesg_clear(xen_session *session, char **result, xen_host host)
+{
+    abstract_value param_values[] =
+        {
+            { .type = &abstract_type_string,
+              .u.string_val = host }
+        };
+
+    abstract_type result_type = abstract_type_string;
+
+    *result = NULL;
+    XEN_CALL_("host.dmesg_clear");
+    return session->ok;
+}
+
+
+bool
 xen_host_list_methods(xen_session *session, struct xen_string_set **result)
 {