pl.h

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/*
 * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
#include "modules.h"
 
#if IS_USED(MODULE_EVTIMER)
#include "evtimer.h"
#endif
#include "net/ipv6/addr.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    ipv6_addr_t pfx;        
    uint8_t pfx_len;        
    uint16_t iface;         
    uint32_t valid_until;   
    uint32_t pref_until;    
} gnrc_ipv6_nib_pl_t;

int gnrc_ipv6_nib_pl_set(unsigned iface,
                         const ipv6_addr_t *pfx, unsigned pfx_len,
                         uint32_t valid_ltime, uint32_t pref_ltime);

void gnrc_ipv6_nib_pl_del(unsigned iface,
                          const ipv6_addr_t *pfx, unsigned pfx_len);

bool gnrc_ipv6_nib_pl_iter(unsigned iface, void **state,
                           gnrc_ipv6_nib_pl_t *ple);
 
#if IS_USED(MODULE_EVTIMER) || defined(DOXYGEN)
static inline uint32_t gnrc_ipv6_nib_pl_valid_offset(const gnrc_ipv6_nib_pl_t *ple)
{
 
    return (ple->valid_until == UINT32_MAX)
        ? UINT32_MAX
        : (ple->valid_until - evtimer_now_msec());
}

static inline uint32_t gnrc_ipv6_nib_pl_pref_offset(const gnrc_ipv6_nib_pl_t *ple)
{
 
    return (ple->pref_until == UINT32_MAX)
        ? UINT32_MAX
        : (ple->pref_until - evtimer_now_msec());
}
#endif

void gnrc_ipv6_nib_pl_print(gnrc_ipv6_nib_pl_t *ple);
 
#ifdef __cplusplus
}
#endif