1 files changed, 123 insertions, 0 deletions
diff --git a/tools/libxen/src/xen_event.c b/tools/libxen/src/xen_event.c
new file mode 100644
index 0000000000..3022caffed
--- /dev/null
+++ b/tools/libxen/src/xen_event.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2006-2007, XenSource Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ */
+
+
+#include <stddef.h>
+#include <stdlib.h>
+
+#include "xen_common.h"
+#include "xen_event.h"
+#include "xen_event_operation_internal.h"
+#include "xen_internal.h"
+
+
+XEN_ALLOC(xen_event_record)
+XEN_SET_ALLOC_FREE(xen_event_record)
+
+
+static const struct_member xen_event_record_struct_members[] =
+    {
+        { .key = "id",
+          .type = &abstract_type_int,
+          .offset = offsetof(xen_event_record, id) },
+        { .key = "timestamp",
+          .type = &abstract_type_datetime,
+          .offset = offsetof(xen_event_record, timestamp) },
+        { .key = "class",
+          .type = &abstract_type_string,
+          .offset = offsetof(xen_event_record, class) },
+        { .key = "operation",
+          .type = &xen_event_operation_abstract_type_,
+          .offset = offsetof(xen_event_record, operation) },
+        { .key = "ref",
+          .type = &abstract_type_string,
+          .offset = offsetof(xen_event_record, ref) },
+        { .key = "obj_uuid",
+          .type = &abstract_type_string,
+          .offset = offsetof(xen_event_record, obj_uuid) }
+    };
+
+const abstract_type xen_event_record_abstract_type_ =
+    {
+       .typename = STRUCT,
+       .struct_size = sizeof(xen_event_record),
+       .member_count =
+           sizeof(xen_event_record_struct_members) / sizeof(struct_member),
+       .members = xen_event_record_struct_members
+    };
+
+
+const abstract_type xen_event_record_set_abstract_type_ =
+    {
+       .typename = SET,
+        .child = &xen_event_record_abstract_type_
+    };
+
+
+void
+xen_event_record_free(xen_event_record *record)
+{
+    if (record == NULL)
+    {
+        return;
+    }
+    free(record->class);
+    free(record->ref);
+    free(record->obj_uuid);
+    free(record);
+}
+
+
+bool
+xen_event_register(xen_session *session, struct xen_string_set *classes)
+{
+    abstract_value param_values[] =
+        {
+            { .type = &abstract_type_string_set,
+              .u.set_val = (arbitrary_set *)classes }
+        };
+
+    xen_call_(session, "event.register", param_values, 1, NULL, NULL);
+    return session->ok;
+}
+
+
+bool
+xen_event_unregister(xen_session *session, struct xen_string_set *classes)
+{
+    abstract_value param_values[] =
+        {
+            { .type = &abstract_type_string_set,
+              .u.set_val = (arbitrary_set *)classes }
+        };
+
+    xen_call_(session, "event.unregister", param_values, 1, NULL, NULL);
+    return session->ok;
+}
+
+
+bool
+xen_event_next(xen_session *session, struct xen_event_record_set **result)
+{
+
+    abstract_type result_type = xen_event_record_set_abstract_type_;
+
+    *result = NULL;
+    xen_call_(session, "event.next", NULL, 0, &result_type, result);
+    return session->ok;
+}