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/*
* Copyright (c) 2008-2012 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Christine Caulfield (ccaulfie@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Red Hat, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef QUORUM_H_DEFINED
#define QUORUM_H_DEFINED
struct memb_ring_id;
typedef void (*quorum_callback_fn_t) (int quorate, void *context);
typedef void (*quorum_set_quorate_fn_t) (const unsigned int *view_list,
size_t view_list_entries,
int quorate, struct memb_ring_id *);
struct quorum_callin_functions
{
int (*quorate) (void);
int (*register_callback) (quorum_callback_fn_t, void*);
int (*unregister_callback) (quorum_callback_fn_t, void*);
};
extern int corosync_quorum_is_quorate (void);
extern int corosync_quorum_register_callback (quorum_callback_fn_t fn, void *context);
extern int corosync_quorum_unregister_callback (quorum_callback_fn_t fn, void *context);
extern int corosync_quorum_initialize (struct quorum_callin_functions *fns);
extern int quorum_none(void);
#endif /* QUORUM_H_DEFINED */

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