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/*
* quorum.h: head file for quorum module
*
* Copyright (C) 2005 Guochun Shi <gshi@ncsa.uiuc.edu>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _QUORUM_H_
#define _QUORUM_H_
#define HB_QUORUM_TYPE quorum
#define HB_QUORUM_TYPE_S "quorum"
#define QUORUM_YES 0
#define QUORUM_NO 1
#define QUORUM_TIE 2
typedef void(*callback_t)(void);
/*
* List of functions provided by implementations of the quorum interface.
*/
struct hb_quorum_fns {
int (*getquorum) (const char* cluster
, int member_count, int member_quorum_votes
, int total_node_count, int total_quorum_votes);
int (*init) (callback_t notify, const char* cluster, const char* quorum_server);
void (*stop) (void);
};
#endif
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