/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2012-2014 Intel Corporation. All rights reserved. * * */ #include typedef void (*queue_destroy_func_t)(void *data); struct queue; struct queue_entry { void *data; struct queue_entry *next; }; struct queue *queue_new(void); void queue_destroy(struct queue *queue, queue_destroy_func_t destroy); bool queue_push_tail(struct queue *queue, void *data); bool queue_push_head(struct queue *queue, void *data); bool queue_push_after(struct queue *queue, void *entry, void *data); void *queue_pop_head(struct queue *queue); void *queue_peek_head(struct queue *queue); void *queue_peek_tail(struct queue *queue); typedef void (*queue_foreach_func_t)(void *data, void *user_data); void queue_foreach(struct queue *queue, queue_foreach_func_t function, void *user_data); typedef bool (*queue_match_func_t)(const void *data, const void *match_data); void *queue_find(struct queue *queue, queue_match_func_t function, const void *match_data); bool queue_remove(struct queue *queue, void *data); void *queue_remove_if(struct queue *queue, queue_match_func_t function, void *user_data); unsigned int queue_remove_all(struct queue *queue, queue_match_func_t function, void *user_data, queue_destroy_func_t destroy); const struct queue_entry *queue_get_entries(struct queue *queue); unsigned int queue_length(struct queue *queue); bool queue_isempty(struct queue *queue);