compat.h

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/*
 * Copyright (C) 2021 Google LLC
 *
 * 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 LWIP_NETIF_COMPAT_H
#define LWIP_NETIF_COMPAT_H
 
#include "lwip/netif.h"
#include "net/netif.h"
#include "bhp/msg.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    netif_t common_netif;                
    struct netif lwip_netif;             
    rmutex_t lock;                       
#if IS_USED(MODULE_BHP_MSG)
    bhp_msg_t bhp;                       
#endif
} lwip_netif_t;
 
static inline void lwip_netif_dev_lock_init(struct netif *netif)
{
    lwip_netif_t *compat_netif = container_of(netif, lwip_netif_t, lwip_netif);
    rmutex_init(&compat_netif->lock);
}
 
static inline void lwip_netif_dev_acquire(struct netif *netif)
{
    lwip_netif_t *compat_netif = container_of(netif, lwip_netif_t, lwip_netif);
    rmutex_lock(&compat_netif->lock);
}
 
static inline void lwip_netif_dev_release(struct netif *netif)
{
    lwip_netif_t *compat_netif = container_of(netif, lwip_netif_t, lwip_netif);
    rmutex_unlock(&compat_netif->lock);
}
 
static inline bhp_msg_t *lwip_netif_get_bhp(struct netif *netif)
{
#if IS_USED(MODULE_BHP_MSG)
    lwip_netif_t *compat_netif = container_of(netif, lwip_netif_t, lwip_netif);
    return &compat_netif->bhp;
#else
    (void) netif;
    return NULL;
#endif
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* LWIP_NETIF_COMPAT_H */