/* * quorum.h: head file for quorum module * * Copyright (C) 2005 Guochun Shi * * 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