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https://git.proxmox.com/git/mirror_corosync-qdevice
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Used the code from corosync master (31ddba64a2726bcedf81eb84df2e2da4846832f7) Signed-off-by: Jan Friesse <jfriesse@redhat.com>
115 lines
4.9 KiB
C
115 lines
4.9 KiB
C
/*
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* Copyright (c) 2015-2017 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Jan Friesse (jfriesse@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 _QDEVICE_MODEL_H_
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#define _QDEVICE_MODEL_H_
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#include "qdevice-cmap.h"
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#include "qdevice-instance.h"
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#include "qdevice-model-type.h"
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#include "qdevice-heuristics-exec-result.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int qdevice_model_init(struct qdevice_instance *instance);
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extern int qdevice_model_destroy(struct qdevice_instance *instance);
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extern int qdevice_model_run(struct qdevice_instance *instance);
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extern int qdevice_model_get_config_node_list_failed(struct qdevice_instance *instance);
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extern int qdevice_model_config_node_list_changed(struct qdevice_instance *instance,
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const struct node_list *nlist, int config_version_set, uint64_t config_version);
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extern int qdevice_model_votequorum_quorum_notify(struct qdevice_instance *instance,
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uint32_t quorate, uint32_t node_list_entries, votequorum_node_t node_list[]);
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extern int qdevice_model_votequorum_node_list_notify(struct qdevice_instance *instance,
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votequorum_ring_id_t votequorum_ring_id, uint32_t node_list_entries, uint32_t node_list[]);
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extern int qdevice_model_votequorum_node_list_heuristics_notify(struct qdevice_instance *instance,
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votequorum_ring_id_t votequorum_ring_id, uint32_t node_list_entries, uint32_t node_list[],
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enum qdevice_heuristics_exec_result heuristics_exec_result);
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extern int qdevice_model_votequorum_expected_votes_notify(struct qdevice_instance *instance,
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uint32_t expected_votes);
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extern int qdevice_model_ipc_cmd_status(struct qdevice_instance *instance,
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struct dynar *outbuf, int verbose);
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extern int qdevice_model_cmap_changed(struct qdevice_instance *instance,
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const struct qdevice_cmap_change_events *events);
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struct qdevice_model {
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const char *name;
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int (*init)(struct qdevice_instance *instance);
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int (*destroy)(struct qdevice_instance *instance);
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int (*run)(struct qdevice_instance *instance);
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int (*get_config_node_list_failed)(struct qdevice_instance *instance);
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int (*config_node_list_changed)(struct qdevice_instance *instance,
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const struct node_list *nlist, int config_version_set, uint64_t config_version);
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int (*votequorum_quorum_notify)(struct qdevice_instance *instance,
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uint32_t quorate, uint32_t node_list_entries, votequorum_node_t node_list[]);
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int (*votequorum_node_list_notify)(struct qdevice_instance *instance,
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votequorum_ring_id_t votequorum_ring_id,uint32_t node_list_entries,
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uint32_t node_list[]);
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int (*votequorum_node_list_heuristics_notify)(struct qdevice_instance *instance,
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votequorum_ring_id_t votequorum_ring_id,uint32_t node_list_entries,
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uint32_t node_list[], enum qdevice_heuristics_exec_result heuristics_exec_result);
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int (*votequorum_expected_votes_notify)(struct qdevice_instance *instance,
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uint32_t expected_votes);
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int (*ipc_cmd_status)(struct qdevice_instance *instance, struct dynar *outbuf, int verbose);
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int (*cmap_changed)(struct qdevice_instance *instance,
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const struct qdevice_cmap_change_events *events);
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};
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extern int qdevice_model_register(
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enum qdevice_model_type model_type, struct qdevice_model *model);
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extern void qdevice_model_register_all(void);
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extern int qdevice_model_str_to_type(const char *str,
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enum qdevice_model_type *model_type);
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extern const char *qdevice_model_type_to_str(enum qdevice_model_type model_type);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _QDEVICE_MODEL_H_ */
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