Add cluster support.

1 files changed, 55 insertions, 0 deletions

diff --git a/daemons/clvmd/clvmd-comms.h b/daemons/clvmd/clvmd-comms.h
new file mode 100644
index 00000000..54017b33
--- /dev/null
+++ b/daemons/clvmd/clvmd-comms.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2002-2004 Sistina Software, Inc. All rights reserved.
+ * Copyright (C) 2004 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * Abstraction layer for clvmd cluster communications
+ */
+
+#ifndef _CLVMD_COMMS_H
+#define _CLVMD_COMMS_H
+
+struct local_client;
+
+extern int cluster_send_message(void *buf, int msglen, char *csid,
+				const char *errtext);
+extern int name_from_csid(char *csid, char *name);
+extern int csid_from_name(char *csid, char *name);
+extern int get_num_nodes(void);
+extern int cluster_fd_callback(struct local_client *fd, char *buf, int len,
+			       char *csid, struct local_client **new_client);
+extern int init_cluster(void);
+extern int get_main_cluster_fd(void);	/* gets accept FD or cman cluster socket */
+extern int cluster_do_node_callback(struct local_client *client,
+				    void (*callback) (struct local_client *,
+						      char *csid, int node_up));
+extern int is_quorate(void);
+
+extern void get_our_csid(char *csid);
+extern void add_up_node(char *csid);
+extern void cluster_closedown(void);
+
+extern int sync_lock(const char *resource, int mode, int flags, int *lockid);
+extern int sync_unlock(const char *resource, int lockid);
+
+#ifdef USE_GULM
+#include "tcp-comms.h"
+#else
+/* cman */
+#include "cnxman-socket.h"
+#define MAX_CSID_LEN 4
+#endif
+
+
+#endif