pl.h

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/*
 * Copyright (C) 2017 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef NET_GNRC_IPV6_NIB_PL_H
#define NET_GNRC_IPV6_NIB_PL_H
 
#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
 
#endif /* NET_GNRC_IPV6_NIB_PL_H */