Added host.dmesg method.

Also, fixed all of the host methods, which had been broken by the introduction
of the host_metrics class.

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

3 files changed, 41 insertions, 0 deletions

diff --git a/tools/libxen/include/xen_host.h b/tools/libxen/include/xen_host.h
index e64390b89f..26ca29d592 100644
--- a/tools/libxen/include/xen_host.h
+++ b/tools/libxen/include/xen_host.h
@@ -394,6 +394,13 @@ xen_host_reboot(xen_session *session, xen_host host);
 
 
 /**
+ * Get the host xen dmesg.
+ */
+extern bool
+xen_host_dmesg(xen_session *session, char **result, xen_host host);
+
+
+/**
  * Return a list of all the hosts known to the system.
  */
 extern bool
diff --git a/tools/libxen/src/xen_host.c b/tools/libxen/src/xen_host.c
index 7968b96994..4a79daa90f 100644
--- a/tools/libxen/src/xen_host.c
+++ b/tools/libxen/src/xen_host.c
@@ -632,6 +632,23 @@ xen_host_reboot(xen_session *session, xen_host host)
 
 
 bool
+xen_host_dmesg(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");
+    return session->ok;
+}
+
+
+bool
 xen_host_get_all(xen_session *session, struct xen_host_set **result)
 {
 
diff --git a/tools/libxen/test/test_bindings.c b/tools/libxen/test/test_bindings.c
index 8ce02377b1..c1df98dcea 100644
--- a/tools/libxen/test/test_bindings.c
+++ b/tools/libxen/test/test_bindings.c
@@ -206,6 +206,20 @@ int main(int argc, char **argv)
         return 1;
     }
 
+    char *dmesg;
+    if (!xen_host_dmesg(session, &dmesg, host))
+    {
+        print_error(session);
+        xen_string_string_map_free(versions);
+        xen_host_free(host);
+        xen_vm_record_free(vm_record);
+        xen_uuid_bytes_free(vm_uuid_bytes);
+        xen_uuid_free(vm_uuid);
+        xen_vm_free(vm);
+        CLEANUP;
+        return 1;
+    }
+
     printf("%s.\n", vm_uuid);
 
     fprintf(stderr, "In bytes, the VM UUID is ");
@@ -223,6 +237,8 @@ int main(int argc, char **argv)
                versions->contents[i].val);
     }
 
+    printf("Host dmesg follows:\n%s\n\n", dmesg);
+
     printf("%s.\n", vm_record->uuid);
 
     printf("Resident on %s.\n", (char *)vm_record->resident_on->u.handle);
@@ -244,6 +260,7 @@ int main(int argc, char **argv)
 
     xen_host_free(host);
     xen_string_string_map_free(versions);
+    free(dmesg);
 
 
     xen_vm new_vm = create_new_vm(session, true);