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2ad0cdc832
Signed-off-by: Steven Dake <sdake@redhat.com> Reviewed-by: Angus Salkeld <asalkeld@redhat.com>
66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
/*
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* Copyright (c) 2008-2012 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Christine Caulfield (ccaulfie@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the Red Hat, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef QUORUM_H_DEFINED
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#define QUORUM_H_DEFINED
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struct memb_ring_id;
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typedef void (*quorum_callback_fn_t) (int quorate, void *context);
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typedef void (*quorum_set_quorate_fn_t) (const unsigned int *view_list,
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size_t view_list_entries,
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int quorate, struct memb_ring_id *);
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struct quorum_callin_functions
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{
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int (*quorate) (void);
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int (*register_callback) (quorum_callback_fn_t, void*);
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int (*unregister_callback) (quorum_callback_fn_t, void*);
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};
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extern int corosync_quorum_is_quorate (void);
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extern int corosync_quorum_register_callback (quorum_callback_fn_t fn, void *context);
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extern int corosync_quorum_unregister_callback (quorum_callback_fn_t fn, void *context);
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extern int corosync_quorum_initialize (struct quorum_callin_functions *fns);
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extern int quorum_none(void);
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#endif /* QUORUM_H_DEFINED */
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