1 files changed, 102 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h
new file mode 100644
index 00000000000..087a4c301bc
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-sm.h
@@ -0,0 +1,102 @@
+/*
+  Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
+  This file is part of GlusterFS.
+
+  GlusterFS is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published
+  by the Free Software Foundation; either version 3 of the License,
+  or (at your option) any later version.
+
+  GlusterFS 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see
+  <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _GLUSTERD_SM_H_
+#define _GLUSTERD_SM_H_
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+#include <uuid/uuid.h>
+
+#include "glusterfs.h"
+#include "xlator.h"
+#include "logging.h"
+#include "call-stub.h"
+#include "authenticate.h"
+#include "fd.h"
+#include "byte-order.h"
+#include "glusterd.h"
+#include "rpcsvc.h"
+
+
+typedef enum glusterd_friend_sm_state_ {
+        GD_FRIEND_STATE_DEFAULT = 0,
+        GD_FRIEND_STATE_REQ_SENT,
+        GD_FRIEND_STATE_REQ_RCVD,
+        GD_FRIEND_STATE_BEFRIENDED,
+        GD_FRIEND_STATE_REQ_SENT_RCVD,
+        GD_FRIEND_STATE_REJECTED,
+        GD_FRIEND_STATE_MAX
+} glusterd_friend_sm_state_t;
+
+typedef enum glusterd_friend_sm_event_type_ {
+        GD_FRIEND_EVENT_NONE = 0,
+        GD_FRIEND_EVENT_PROBE,
+        GD_FRIEND_EVENT_INIT_FRIEND_REQ,
+        GD_FRIEND_EVENT_RCVD_ACC,
+        GD_FRIEND_EVENT_RCVD_RJT,
+        GD_FRIEND_EVENT_RCVD_FRIEND_REQ,
+        GD_FRIEND_EVENT_REMOVE_FRIEND,
+        GD_FRIEND_EVENT_MAX
+} glusterd_friend_sm_event_type_t;
+
+
+struct glusterd_friend_sm_event_ {
+        struct list_head        list;
+        glusterd_peerinfo_t     *peerinfo;
+        void                    *ctx;
+        glusterd_friend_sm_event_type_t event;
+};
+
+typedef struct glusterd_friend_sm_event_ glusterd_friend_sm_event_t;
+
+typedef int (*glusterd_friend_sm_ac_fn) (glusterd_friend_sm_event_t *, void *);
+
+typedef struct glusterd_sm_ {
+        glusterd_friend_sm_state_t      next_state;
+        glusterd_friend_sm_ac_fn        handler;
+} glusterd_sm_t;
+
+typedef struct glusterd_friend_req_ctx_ {
+        uuid_t                  uuid;
+        char                    *hostname;
+        rpcsvc_request_t        *req;
+} glusterd_friend_req_ctx_t;
+
+typedef struct glusterd_probe_ctx_ {
+        char                    *hostname;
+        rpcsvc_request_t        *req;
+} glusterd_probe_ctx_t;
+int
+glusterd_friend_sm_new_event (glusterd_friend_sm_event_type_t event_type,
+                              glusterd_friend_sm_event_t **new_event);
+int
+glusterd_friend_sm_inject_event (glusterd_friend_sm_event_t *event);
+
+int
+glusterd_friend_sm_init ();
+
+int
+glusterd_friend_sm ();
+
+#endif