/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2012-2014 Intel Corporation. All rights reserved.
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __A2DP_SOURCE_QUEUE__
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#define __A2DP_SOURCE_QUEUE__
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*queue_destroy_func_t)(void *data);
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struct queue;
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struct queue_entry {
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void *data;
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struct queue_entry *next;
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};
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struct queue *queue_new(void);
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void queue_destroy(struct queue *queue, queue_destroy_func_t destroy);
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bool queue_push_tail(struct queue *queue, void *data);
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bool queue_push_head(struct queue *queue, void *data);
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bool queue_push_after(struct queue *queue, void *entry, void *data);
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void *queue_pop_head(struct queue *queue);
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void *queue_peek_head(struct queue *queue);
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void *queue_peek_tail(struct queue *queue);
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typedef void (*queue_foreach_func_t)(void *data, void *user_data);
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void queue_foreach(struct queue *queue, queue_foreach_func_t function,
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void *user_data);
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typedef bool (*queue_match_func_t)(const void *data, const void *match_data);
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void *queue_find(struct queue *queue, queue_match_func_t function,
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const void *match_data);
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bool queue_remove(struct queue *queue, void *data);
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void *queue_remove_if(struct queue *queue, queue_match_func_t function,
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void *user_data);
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unsigned int queue_remove_all(struct queue *queue, queue_match_func_t function,
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void *user_data, queue_destroy_func_t destroy);
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const struct queue_entry *queue_get_entries(struct queue *queue);
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unsigned int queue_length(struct queue *queue);
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bool queue_isempty(struct queue *queue);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __A2DP_SOURCE_QUEUE__ */
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