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Diffstat (limited to 'include/clplumbing/cl_quorum.h')
| -rw-r--r-- | include/clplumbing/cl_quorum.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/clplumbing/cl_quorum.h b/include/clplumbing/cl_quorum.h new file mode 100644 index 0000000..b7798ba --- /dev/null +++ b/include/clplumbing/cl_quorum.h @@ -0,0 +1,44 @@ +/* + * 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 |