53 lines
2 KiB
C
53 lines
2 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __COQUEUE_H__
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#define __COQUEUE_H__
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#include <stdbool.h>
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typedef void (*coqueue_destroy_func_t)(void *data);
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struct coqueue_entry {
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void *data;
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struct coqueue_entry *next;
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};
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struct coqueue {
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int ref_count;
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struct coqueue_entry *head;
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struct coqueue_entry *tail;
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unsigned int entries;
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};
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struct coqueue *coqueue_create(void);
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void coqueue_destroy(struct coqueue *coqueue, coqueue_destroy_func_t destroy);
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bool coqueue_push_tail(struct coqueue *coqueue, void *data);
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bool coqueue_push_head(struct coqueue *coqueue, void *data);
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bool coqueue_push_after(struct coqueue *coqueue, const void *entry, void *data);
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void *coqueue_pop_head(struct coqueue *coqueue);
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void *coqueue_peek_head(struct coqueue *coqueue);
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void *coqueue_peek_tail(struct coqueue *coqueue);
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typedef bool (*coqueue_match_func_t)(const void *data, const void *match_data);
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void *coqueue_search(struct coqueue *coqueue, coqueue_match_func_t function,
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const void *match_data);
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bool coqueue_delete(struct coqueue *coqueue, const void *data);
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void *coqueue_delete_if(struct coqueue *coqueue, coqueue_match_func_t function,
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const void *user_data);
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unsigned int coqueue_delete_all(struct coqueue *coqueue, coqueue_match_func_t function,
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void *user_data, coqueue_destroy_func_t destroy);
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#endif /*__COQUEUE_H__*/
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