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/*
* Embedded Linux library
* Copyright (C) 2024 Cruise, LLC
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef __ELL_NOTIFYLIST_H
#define __ELL_NOTIFYLIST_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
struct l_notifylist_entry;
typedef void (*l_notifylist_destroy_func_t)(void *data);
typedef bool (*l_notifylist_entry_matches_func_t)(
const struct l_notifylist_entry *,
const void *);
struct l_notifylist_entry {
unsigned int id;
void *notify_data;
l_notifylist_destroy_func_t destroy;
};
struct l_notifylist_ops {
void (*free_entry)(struct l_notifylist_entry *entry);
void (*notify)(const struct l_notifylist_entry *entry,
int type, va_list args);
};
struct l_notifylist *l_notifylist_new(const struct l_notifylist_ops *ops);
void l_notifylist_free(struct l_notifylist *list);
uint32_t l_notifylist_add(struct l_notifylist *list,
struct l_notifylist_entry *entry);
bool l_notifylist_remove(struct l_notifylist *list, uint32_t id);
bool l_notifylist_notify(struct l_notifylist *list, int type, ...);
bool l_notifylist_notify_matches(struct l_notifylist *list,
l_notifylist_entry_matches_func_t match_func,
const void *match_data, int type, ...);
#ifdef __cplusplus
}
#endif
#endif /* __ELL_NOTIFYLIST_H */
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