pktqueue.h

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/*
 * SPDX-FileCopyrightText: 2014-2015 Martine Lenders <mlenders@inf.fu-berlin.de>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
#include <stdlib.h>
 
#include "net/gnrc/pkt.h"
#include "utlist.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct gnrc_pktqueue {
    struct gnrc_pktqueue *next; 
    gnrc_pktsnip_t *pkt;        
} gnrc_pktqueue_t;

static inline void gnrc_pktqueue_add(gnrc_pktqueue_t **queue, gnrc_pktqueue_t *node)
{
    LL_APPEND(*queue, node);
}

static inline gnrc_pktqueue_t *gnrc_pktqueue_remove(gnrc_pktqueue_t **queue, gnrc_pktqueue_t *node)
{
    if (node) {
        LL_DELETE(*queue, node);
        node->next = NULL;
    }
 
    return node;
}

static inline gnrc_pktqueue_t *gnrc_pktqueue_remove_head(gnrc_pktqueue_t **queue)
{
    return gnrc_pktqueue_remove(queue, *queue);
}
 
#ifdef __cplusplus
}
#endif