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