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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
commit | 6dd3dfb79125cd02d02efbce435a6c82e5af92ef (patch) | |
tree | 45084fc83278586f6bbafcb935f92d53f71a6b03 /exec/quorum.h | |
parent | Initial commit. (diff) | |
download | corosync-6dd3dfb79125cd02d02efbce435a6c82e5af92ef.tar.xz corosync-6dd3dfb79125cd02d02efbce435a6c82e5af92ef.zip |
Adding upstream version 3.1.8.upstream/3.1.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'exec/quorum.h')
-rw-r--r-- | exec/quorum.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/exec/quorum.h b/exec/quorum.h new file mode 100644 index 0000000..bd99ee5 --- /dev/null +++ b/exec/quorum.h @@ -0,0 +1,65 @@ +/* + * 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 */ |