mirror_corosync-qdevice/qdevices/qdevice-heuristics-result-notifier.h
Jan Friesse ae7d60290f heuristics: Remove qdevice instance pointer
Heuristics is designed to be component of its own, which doesn't depend
on qdevice_instance. Removing qdevice_instance pointer was easy as soon
as exec notifier got two user data pointers.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
2020-08-25 18:01:17 +02:00

91 lines
3.6 KiB
C

/*
* Copyright (c) 2015-2020 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Jan Friesse (jfriesse@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 _QDEVICE_HEURISTICS_RESULT_NOTIFIER_H_
#define _QDEVICE_HEURISTICS_RESULT_NOTIFIER_H_
#include <sys/queue.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdlib.h>
#include "qdevice-heuristics-exec-result.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef int (*qdevice_heuristics_result_notifier_callback)(uint32_t seq_number,
enum qdevice_heuristics_exec_result exec_result, void *user_data1, void *user_data2);
struct qdevice_heuristics_result_notifier_item {
qdevice_heuristics_result_notifier_callback callback;
int active;
void *user_data1;
void *user_data2;
TAILQ_ENTRY(qdevice_heuristics_result_notifier_item) entries;
};
TAILQ_HEAD(qdevice_heuristics_result_notifier_list, qdevice_heuristics_result_notifier_item);
extern void qdevice_heuristics_result_notifier_list_init(
struct qdevice_heuristics_result_notifier_list *notifier_list);
extern struct qdevice_heuristics_result_notifier_item *qdevice_heuristics_result_notifier_list_add(
struct qdevice_heuristics_result_notifier_list *notifier_list,
qdevice_heuristics_result_notifier_callback callback,
void *user_data, void *user_data2);
extern struct qdevice_heuristics_result_notifier_item *qdevice_heuristics_result_notifier_list_get(
struct qdevice_heuristics_result_notifier_list *notifier_list,
qdevice_heuristics_result_notifier_callback callback);
extern int qdevice_heuristics_result_notifier_list_set_active(
struct qdevice_heuristics_result_notifier_list *notifier_list,
qdevice_heuristics_result_notifier_callback callback, int active);
extern void qdevice_heuristics_result_notifier_list_free(
struct qdevice_heuristics_result_notifier_list *notifier_list);
extern int qdevice_heuristics_result_notifier_notify(
struct qdevice_heuristics_result_notifier_list *notifier_list,
void *heuristics_instance, uint32_t seq_number,
enum qdevice_heuristics_exec_result exec_result);
#ifdef __cplusplus
}
#endif
#endif /* _QDEVICE_HEURISTICS_RESULT_NOTIFIER_H_ */