/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2015 - 2018 Red Hat, Inc.
 */

#ifndef __NMP_OBJECT_H__
#define __NMP_OBJECT_H__

#include <netinet/in.h>

#include "libnm-glib-aux/nm-obj.h"
#include "libnm-glib-aux/nm-dedup-multi.h"
#include "nm-platform.h"

struct udev_device;

/*****************************************************************************/

/* "struct __kernel_timespec" uses "long long", but we use gint64. In practice,
 * these are the same types. */
G_STATIC_ASSERT(sizeof(long long) == sizeof(gint64));

typedef struct {
    /* like "struct __kernel_timespec". */
    gint64 tv_sec;
    gint64 tv_nsec;
} NMPTimespec64;

/*****************************************************************************/

typedef union {
    struct sockaddr     sa;
    struct sockaddr_in  in;
    struct sockaddr_in6 in6;
} NMSockAddrUnion;

G_STATIC_ASSERT(sizeof(NMSockAddrUnion) == sizeof(((NMSockAddrUnion *) NULL)->in6));

/* we initialize the largest union member, to ensure that all fields are initialized. */

#define NM_SOCK_ADDR_UNION_INIT_UNSPEC \
    {                                  \
        .in6 = {                       \
            .sin6_family = AF_UNSPEC,  \
        },                             \
    }

int nm_sock_addr_union_cmp(const NMSockAddrUnion *a, const NMSockAddrUnion *b);

void nm_sock_addr_union_hash_update(const NMSockAddrUnion *a, NMHashState *h);

void nm_sock_addr_union_cpy(NMSockAddrUnion *dst,
                            gconstpointer    src /* unaligned (const NMSockAddrUnion *) */);

void nm_sock_addr_union_cpy_untrusted(NMSockAddrUnion *dst,
                                      gconstpointer src /* unaligned (const NMSockAddrUnion *) */,
                                      gsize         src_len);

const char *nm_sock_addr_union_to_string(const NMSockAddrUnion *sa, char *buf, gsize len);

/*****************************************************************************/

typedef struct {
    NMIPAddr addr;
    guint8   family;
    guint8   mask;
} NMPWireGuardAllowedIP;

typedef struct _NMPWireGuardPeer {
    NMSockAddrUnion endpoint;

    NMPTimespec64 last_handshake_time;

    guint64 rx_bytes;
    guint64 tx_bytes;

    union {
        const NMPWireGuardAllowedIP *allowed_ips;
        guint                        _construct_idx_start;
    };
    union {
        guint allowed_ips_len;
        guint _construct_idx_end;
    };

    guint16 persistent_keepalive_interval;

    guint8 public_key[NMP_WIREGUARD_PUBLIC_KEY_LEN];
    guint8 preshared_key[NMP_WIREGUARD_SYMMETRIC_KEY_LEN];
} NMPWireGuardPeer;

/*****************************************************************************/

typedef enum { /*< skip >*/
               NMP_OBJECT_TO_STRING_ID,
               NMP_OBJECT_TO_STRING_PUBLIC,
               NMP_OBJECT_TO_STRING_ALL,
} NMPObjectToStringMode;

typedef enum { /*< skip >*/
               NMP_CACHE_OPS_UNCHANGED = NM_PLATFORM_SIGNAL_NONE,
               NMP_CACHE_OPS_ADDED     = NM_PLATFORM_SIGNAL_ADDED,
               NMP_CACHE_OPS_UPDATED   = NM_PLATFORM_SIGNAL_CHANGED,
               NMP_CACHE_OPS_REMOVED   = NM_PLATFORM_SIGNAL_REMOVED,
} NMPCacheOpsType;

/* The NMPCacheIdType are the different index types.
 *
 * An object of a certain object-type, can be candidate to being
 * indexed by a certain NMPCacheIdType or not. For example, all
 * objects are indexed via an index of type NMP_CACHE_ID_TYPE_OBJECT_TYPE,
 * but only route objects can be indexed by NMP_CACHE_ID_TYPE_ROUTES_VISIBLE_NO_DEFAULT.
 *
 * Of one index type, there can be multiple indexes or not.
 * For example, of the index type NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX there
 * are multiple instances (for different route/addresses, v4/v6, per-ifindex).
 *
 * But one object, can only be indexed by one particular index of a
 * type. For example, a certain address instance is only indexed by
 * the index NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX with
 * matching v4/v6 and ifindex -- or maybe not at all if it isn't visible.
 * */
typedef enum {
    NMP_CACHE_ID_TYPE_NONE,

    /* all the objects of a certain type.
     *
     * This index is special. It is the only one that contains *all* object.
     * Other indexes may consider some object as non "partitionable", hence
     * they don't track all objects.
     *
     * Hence, this index type is used when looking at all objects (still
     * partitioned by type).
     *
     * Also, note that links may be considered invisible. This index type
     * expose all links, even invisible ones. For addresses/routes, this
     * distinction doesn't exist, as all addresses/routes that are alive
     * are visible as well. */
    NMP_CACHE_ID_TYPE_OBJECT_TYPE,

    /* index for the link objects by ifname. */
    NMP_CACHE_ID_TYPE_LINK_BY_IFNAME,

    /* indices for the visible default-routes, ignoring ifindex.
     * This index only contains two partitions: all visible default-routes,
     * separate for IPv4 and IPv6. */
    NMP_CACHE_ID_TYPE_DEFAULT_ROUTES,

    /* all the objects that have an ifindex (by object-type) for an ifindex. */
    NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX,

    /* Consider all the destination fields of a route, that is, the ID without the ifindex
     * and gateway (meaning: network/plen,metric).
     * The reason for this is that `ip route change` can replace an existing route
     * and modify its ifindex/gateway. Effectively, that means it deletes an existing
     * route and adds a different one (as the ID of the route changes). However, it only
     * sends one RTM_NEWADDR notification without notifying about the deletion. We detect
     * that by having this index to contain overlapping routes which require special
     * cache-resync. */
    NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID,

    /* a filter for objects that track an explicit address family.
     *
     * Note that currently on NMPObjectRoutingRule is indexed by this filter. */
    NMP_CACHE_ID_TYPE_OBJECT_BY_ADDR_FAMILY,

    __NMP_CACHE_ID_TYPE_MAX,
    NMP_CACHE_ID_TYPE_MAX = __NMP_CACHE_ID_TYPE_MAX - 1,
} NMPCacheIdType;

typedef struct {
    NMDedupMultiObjClass   parent;
    const char            *obj_type_name;
    const char            *signal_type;
    const guint8          *supported_cache_ids;
    int                    sizeof_data;
    int                    sizeof_public;
    int                    addr_family;
    int                    rtm_gettype;
    NMPObjectType          obj_type;
    NMPlatformSignalIdType signal_type_id;

    /* Only for NMPObjectLnk* types. */
    NMLinkType lnk_link_type;

    void (*cmd_obj_hash_update)(const NMPObject *obj, NMHashState *h);
    int (*cmd_obj_cmp)(const NMPObject *obj1, const NMPObject *obj2);
    void (*cmd_obj_copy)(NMPObject *dst, const NMPObject *src);
    void (*cmd_obj_dispose)(NMPObject *obj);
    gboolean (*cmd_obj_is_alive)(const NMPObject *obj);
    gboolean (*cmd_obj_is_visible)(const NMPObject *obj);
    const char *(*cmd_obj_to_string)(const NMPObject      *obj,
                                     NMPObjectToStringMode to_string_mode,
                                     char                 *buf,
                                     gsize                 buf_size);

    /* functions that operate on NMPlatformObject */
    void (*cmd_plobj_id_copy)(NMPlatformObject *dst, const NMPlatformObject *src);
    int (*cmd_plobj_id_cmp)(const NMPlatformObject *obj1, const NMPlatformObject *obj2);
    void (*cmd_plobj_id_hash_update)(const NMPlatformObject *obj, NMHashState *h);
    const char *(*cmd_plobj_to_string_id)(const NMPlatformObject *obj, char *buf, gsize buf_size);
    const char *(*cmd_plobj_to_string)(const NMPlatformObject *obj, char *buf, gsize len);
    void (*cmd_plobj_hash_update)(const NMPlatformObject *obj, NMHashState *h);
    int (*cmd_plobj_cmp)(const NMPlatformObject *obj1, const NMPlatformObject *obj2);
} NMPClass;

extern const NMPClass _nmp_classes[NMP_OBJECT_TYPE_MAX];

typedef struct {
    NMPlatformLink _public;

    struct {
        bool is_in_netlink;

        /* Additional data that depends on the link-type (IFLA_INFO_DATA) */
        const NMPObject *lnk;
    } netlink;

    struct {
        /* note that "struct udev_device" references the library context
         * "struct udev", but doesn't own it.
         *
         * Hence, the udev.device shall not be used after the library
         * context is destroyed.
         *
         * In case of NMPObjectLink instances that you obtained from the
         * platform cache, that means that you shall no keep references
         * to those instances that outlife the NMPlatform instance.
         *
         * In practice, the requirement is less strict and you'll be even
         * fine if the platform instance (and the "struct udev" instance)
         * are already destroyed while you still hold onto a reference to
         * the NMPObjectLink instance. Just don't make use of udev functions
         * that cause access to the udev library context.
         */
        struct udev_device *device;
    } udev;

    /* Auxiliary data object for Wi-Fi and WPAN */
    GObject *ext_data;

    /* FIXME: not every NMPObjectLink should pay the price for tracking
     * the wireguard family id. This should be tracked via ext_data, which
     * would be exactly the right place. */
    int wireguard_family_id;
} NMPObjectLink;

typedef struct {
    NMPlatformLnkBridge _public;
} NMPObjectLnkBridge;

typedef struct {
    NMPlatformLnkGre _public;
} NMPObjectLnkGre;

typedef struct {
    NMPlatformLnkInfiniband _public;
} NMPObjectLnkInfiniband;

typedef struct {
    NMPlatformLnkIp6Tnl _public;
} NMPObjectLnkIp6Tnl;

typedef struct {
    NMPlatformLnkIpIp _public;
} NMPObjectLnkIpIp;

typedef struct {
    NMPlatformLnkMacsec _public;
} NMPObjectLnkMacsec;

typedef struct {
    NMPlatformLnkMacvlan _public;
} NMPObjectLnkMacvlan;

typedef NMPObjectLnkMacvlan NMPObjectLnkMacvtap;

typedef struct {
    NMPlatformLnkSit _public;
} NMPObjectLnkSit;

typedef struct {
    NMPlatformLnkTun _public;
} NMPObjectLnkTun;

typedef struct {
    NMPlatformLnkVlan _public;

    guint                   n_ingress_qos_map;
    guint                   n_egress_qos_map;
    const NMVlanQosMapping *ingress_qos_map;
    const NMVlanQosMapping *egress_qos_map;
} NMPObjectLnkVlan;

typedef struct {
    NMPlatformLnkVrf _public;
} NMPObjectLnkVrf;

typedef struct {
    NMPlatformLnkVxlan _public;
} NMPObjectLnkVxlan;

typedef struct {
    NMPlatformLnkWireGuard       _public;
    const NMPWireGuardPeer      *peers;
    const NMPWireGuardAllowedIP *_allowed_ips_buf;
    guint                        peers_len;
    guint                        _allowed_ips_buf_len;
} NMPObjectLnkWireGuard;

typedef struct {
    NMPlatformIP4Address _public;
} NMPObjectIP4Address;

typedef struct {
    NMPlatformIP4Route _public;
} NMPObjectIP4Route;

typedef struct {
    NMPlatformIP6Address _public;
} NMPObjectIP6Address;

typedef struct {
    NMPlatformIP6Route _public;
} NMPObjectIP6Route;

typedef struct {
    NMPlatformRoutingRule _public;
} NMPObjectRoutingRule;

typedef struct {
    NMPlatformQdisc _public;
} NMPObjectQdisc;

typedef struct {
    NMPlatformTfilter _public;
} NMPObjectTfilter;

struct _NMPObject {
    union {
        NMDedupMultiObj parent;
        const NMPClass *_class;
    };
    union {
        NMPlatformObject object;

        NMPlatformObjWithIfindex obj_with_ifindex;

        NMPlatformLink link;
        NMPObjectLink  _link;

        NMPlatformLnkBridge lnk_bridge;
        NMPObjectLnkBridge  _lnk_bridge;

        NMPlatformLnkGre lnk_gre;
        NMPObjectLnkGre  _lnk_gre;

        NMPlatformLnkInfiniband lnk_infiniband;
        NMPObjectLnkInfiniband  _lnk_infiniband;

        NMPlatformLnkIpIp lnk_ipip;
        NMPObjectLnkIpIp  _lnk_ipip;

        NMPlatformLnkIp6Tnl lnk_ip6tnl;
        NMPObjectLnkIp6Tnl  _lnk_ip6tnl;

        NMPlatformLnkMacsec lnk_macsec;
        NMPObjectLnkMacsec  _lnk_macsec;

        NMPlatformLnkMacvlan lnk_macvlan;
        NMPObjectLnkMacvlan  _lnk_macvlan;

        NMPlatformLnkSit lnk_sit;
        NMPObjectLnkSit  _lnk_sit;

        NMPlatformLnkTun lnk_tun;
        NMPObjectLnkTun  _lnk_tun;

        NMPlatformLnkVlan lnk_vlan;
        NMPObjectLnkVlan  _lnk_vlan;

        NMPlatformLnkVrf lnk_vrf;
        NMPObjectLnkVrf  _lnk_vrf;

        NMPlatformLnkVxlan lnk_vxlan;
        NMPObjectLnkVxlan  _lnk_vxlan;

        NMPlatformLnkWireGuard lnk_wireguard;
        NMPObjectLnkWireGuard  _lnk_wireguard;

        NMPlatformIPAddress  ip_address;
        NMPlatformIPXAddress ipx_address;
        NMPlatformIP4Address ip4_address;
        NMPlatformIP6Address ip6_address;
        NMPObjectIP4Address  _ip4_address;
        NMPObjectIP6Address  _ip6_address;

        NMPlatformIPRoute  ip_route;
        NMPlatformIPXRoute ipx_route;
        NMPlatformIP4Route ip4_route;
        NMPlatformIP6Route ip6_route;
        NMPObjectIP4Route  _ip4_route;
        NMPObjectIP6Route  _ip6_route;

        NMPlatformRoutingRule routing_rule;
        NMPObjectRoutingRule  _routing_rule;

        NMPlatformQdisc   qdisc;
        NMPObjectQdisc    _qdisc;
        NMPlatformTfilter tfilter;
        NMPObjectTfilter  _tfilter;
    };
};

/*****************************************************************************/

static inline gboolean
NMP_CLASS_IS_VALID(const NMPClass *klass)
{
    return klass >= &_nmp_classes[0] && klass <= &_nmp_classes[G_N_ELEMENTS(_nmp_classes)]
           && ((((char *) klass) - ((char *) _nmp_classes)) % (sizeof(_nmp_classes[0]))) == 0;
}

static inline const NMPClass *
nmp_class_from_type(NMPObjectType obj_type)
{
    nm_assert(obj_type > 0);
    nm_assert(obj_type <= G_N_ELEMENTS(_nmp_classes));
    nm_assert(_nmp_classes[obj_type - 1].obj_type == obj_type);
    nm_assert(NMP_CLASS_IS_VALID(&_nmp_classes[obj_type - 1]));

    return &_nmp_classes[obj_type - 1];
}

static inline NMPObject *
NMP_OBJECT_UP_CAST(const NMPlatformObject *plobj)
{
    NMPObject *obj;

    obj = plobj ? (NMPObject *) (&(((char *) plobj)[-((int) G_STRUCT_OFFSET(NMPObject, object))]))
                : NULL;
    nm_assert(!obj || (obj->parent._ref_count > 0 && NMP_CLASS_IS_VALID(obj->_class)));
    return obj;
}
#define NMP_OBJECT_UP_CAST(plobj) (NMP_OBJECT_UP_CAST((const NMPlatformObject *) (plobj)))

static inline gboolean
NMP_OBJECT_IS_VALID(const NMPObject *obj)
{
    nm_assert(!obj || (obj && obj->parent._ref_count > 0 && NMP_CLASS_IS_VALID(obj->_class)));

    /* There isn't really much to check. Either @obj is NULL, or we must
     * assume that it points to valid memory. */
    return obj != NULL;
}

static inline gboolean
NMP_OBJECT_IS_STACKINIT(const NMPObject *obj)
{
    nm_assert(!obj || NMP_OBJECT_IS_VALID(obj));

    return obj && obj->parent._ref_count == NM_OBJ_REF_COUNT_STACKINIT;
}

static inline const NMPClass *
NMP_OBJECT_GET_CLASS(const NMPObject *obj)
{
    nm_assert(NMP_OBJECT_IS_VALID(obj));

    return obj->_class;
}

static inline NMPObjectType
NMP_OBJECT_GET_TYPE(const NMPObject *obj)
{
    nm_assert(!obj || NMP_OBJECT_IS_VALID(obj));

    return obj ? obj->_class->obj_type : NMP_OBJECT_TYPE_UNKNOWN;
}

static inline gboolean
_NMP_OBJECT_TYPE_IS_OBJ_WITH_IFINDEX(NMPObjectType obj_type)
{
    switch (obj_type) {
    case NMP_OBJECT_TYPE_LINK:
    case NMP_OBJECT_TYPE_IP4_ADDRESS:
    case NMP_OBJECT_TYPE_IP6_ADDRESS:
    case NMP_OBJECT_TYPE_IP4_ROUTE:
    case NMP_OBJECT_TYPE_IP6_ROUTE:

    case NMP_OBJECT_TYPE_QDISC:

    case NMP_OBJECT_TYPE_TFILTER:

    case NMP_OBJECT_TYPE_LNK_BRIDGE:
    case NMP_OBJECT_TYPE_LNK_GRE:
    case NMP_OBJECT_TYPE_LNK_GRETAP:
    case NMP_OBJECT_TYPE_LNK_INFINIBAND:
    case NMP_OBJECT_TYPE_LNK_IP6TNL:
    case NMP_OBJECT_TYPE_LNK_IP6GRE:
    case NMP_OBJECT_TYPE_LNK_IP6GRETAP:
    case NMP_OBJECT_TYPE_LNK_IPIP:
    case NMP_OBJECT_TYPE_LNK_MACSEC:
    case NMP_OBJECT_TYPE_LNK_MACVLAN:
    case NMP_OBJECT_TYPE_LNK_MACVTAP:
    case NMP_OBJECT_TYPE_LNK_SIT:
    case NMP_OBJECT_TYPE_LNK_TUN:
    case NMP_OBJECT_TYPE_LNK_VLAN:
    case NMP_OBJECT_TYPE_LNK_VRF:
    case NMP_OBJECT_TYPE_LNK_VXLAN:
    case NMP_OBJECT_TYPE_LNK_WIREGUARD:
        return TRUE;

    case NMP_OBJECT_TYPE_ROUTING_RULE:
        return FALSE;

    case NMP_OBJECT_TYPE_UNKNOWN:
    case __NMP_OBJECT_TYPE_LAST:
        break;
    }
    nm_assert_not_reached();
    return FALSE;
}

#define NMP_OBJECT_CAST_OBJECT(obj)                                       \
    ({                                                                    \
        typeof(obj) _obj = (obj);                                         \
                                                                          \
        nm_assert (   !_obj \
                   || nmp_class_from_type (NMP_OBJECT_GET_TYPE (_obj)))); \
        _obj ? &NM_CONSTCAST(NMPObject, _obj)->object : NULL;             \
    })

#define NMP_OBJECT_CAST_OBJ_WITH_IFINDEX(obj)                                                \
    ({                                                                                       \
        typeof(obj) _obj = (obj);                                                            \
                                                                                             \
        nm_assert(!_obj || _NMP_OBJECT_TYPE_IS_OBJ_WITH_IFINDEX(NMP_OBJECT_GET_TYPE(_obj))); \
        _obj ? &NM_CONSTCAST(NMPObject, _obj)->obj_with_ifindex : NULL;                      \
    })

#define _NMP_OBJECT_CAST(obj, field, ...)                                      \
    ({                                                                         \
        typeof(obj) _obj = (obj);                                              \
                                                                               \
        nm_assert(!_obj || NM_IN_SET(NMP_OBJECT_GET_TYPE(_obj), __VA_ARGS__)); \
        _obj ? &NM_CONSTCAST(NMPObject, _obj)->field : NULL;                   \
    })

#define NMP_OBJECT_CAST_LINK(obj) _NMP_OBJECT_CAST(obj, link, NMP_OBJECT_TYPE_LINK)
#define NMP_OBJECT_CAST_IP_ADDRESS(obj) \
    _NMP_OBJECT_CAST(obj, ip_address, NMP_OBJECT_TYPE_IP4_ADDRESS, NMP_OBJECT_TYPE_IP6_ADDRESS)
#define NMP_OBJECT_CAST_IPX_ADDRESS(obj) \
    _NMP_OBJECT_CAST(obj, ipx_address, NMP_OBJECT_TYPE_IP4_ADDRESS, NMP_OBJECT_TYPE_IP6_ADDRESS)
#define NMP_OBJECT_CAST_IP4_ADDRESS(obj) \
    _NMP_OBJECT_CAST(obj, ip4_address, NMP_OBJECT_TYPE_IP4_ADDRESS)
#define NMP_OBJECT_CAST_IP6_ADDRESS(obj) \
    _NMP_OBJECT_CAST(obj, ip6_address, NMP_OBJECT_TYPE_IP6_ADDRESS)
#define NMP_OBJECT_CAST_IP_ROUTE(obj) \
    _NMP_OBJECT_CAST(obj, ip_route, NMP_OBJECT_TYPE_IP4_ROUTE, NMP_OBJECT_TYPE_IP6_ROUTE)
#define NMP_OBJECT_CAST_IPX_ROUTE(obj) \
    _NMP_OBJECT_CAST(obj, ipx_route, NMP_OBJECT_TYPE_IP4_ROUTE, NMP_OBJECT_TYPE_IP6_ROUTE)
#define NMP_OBJECT_CAST_IP4_ROUTE(obj) _NMP_OBJECT_CAST(obj, ip4_route, NMP_OBJECT_TYPE_IP4_ROUTE)
#define NMP_OBJECT_CAST_IP6_ROUTE(obj) _NMP_OBJECT_CAST(obj, ip6_route, NMP_OBJECT_TYPE_IP6_ROUTE)
#define NMP_OBJECT_CAST_ROUTING_RULE(obj) \
    _NMP_OBJECT_CAST(obj, routing_rule, NMP_OBJECT_TYPE_ROUTING_RULE)
#define NMP_OBJECT_CAST_QDISC(obj)   _NMP_OBJECT_CAST(obj, qdisc, NMP_OBJECT_TYPE_QDISC)
#define NMP_OBJECT_CAST_TFILTER(obj) _NMP_OBJECT_CAST(obj, tfilter, NMP_OBJECT_TYPE_TFILTER)
#define NMP_OBJECT_CAST_LNK_WIREGUARD(obj) \
    _NMP_OBJECT_CAST(obj, lnk_wireguard, NMP_OBJECT_TYPE_LNK_WIREGUARD)
#define NMP_OBJECT_CAST_LNK_BRIDGE(obj) \
    _NMP_OBJECT_CAST(obj, lnk_bridge, NMP_OBJECT_TYPE_LNK_BRIDGE)

static inline int
NMP_OBJECT_TYPE_TO_ADDR_FAMILY(NMPObjectType obj_type)
{
    return nmp_class_from_type(obj_type)->addr_family;
}

static inline int
NMP_OBJECT_GET_ADDR_FAMILY(const NMPObject *obj)
{
    return NMP_OBJECT_GET_CLASS(obj)->addr_family;
}

static inline const NMPObject *
nmp_object_ref(const NMPObject *obj)
{
    if (!obj) {
        /* for convenience, allow NULL. */
        return NULL;
    }

    /* ref and unref accept const pointers. NMPObject is supposed to be shared
     * and kept immutable. Disallowing to take/return a reference to a const
     * NMPObject is cumbersome, because callers are precisely expected to
     * keep a ref on the otherwise immutable object. */
    g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj), NULL);
    g_return_val_if_fail(obj->parent._ref_count != NM_OBJ_REF_COUNT_STACKINIT, NULL);

    return (const NMPObject *) nm_dedup_multi_obj_ref((const NMDedupMultiObj *) obj);
}

static inline void
nmp_object_unref(const NMPObject *obj)
{
    if (obj) {
        nm_assert(NMP_OBJECT_IS_VALID(obj));

        nm_dedup_multi_obj_unref((const NMDedupMultiObj *) obj);
    }
}

#define nm_clear_nmp_object(ptr)        \
    ({                                  \
        typeof(ptr)   _ptr = (ptr);     \
        typeof(*_ptr) _pptr;            \
        gboolean      _changed = FALSE; \
                                        \
        if (_ptr && (_pptr = *_ptr)) {  \
            *_ptr = NULL;               \
            nmp_object_unref(_pptr);    \
            _changed = TRUE;            \
        }                               \
        _changed;                       \
    })

#define nm_clear_nmp_object_up_cast(ptr)                 \
    ({                                                   \
        typeof(ptr)   _ptr = (ptr);                      \
        typeof(*_ptr) _pptr;                             \
        gboolean      _changed = FALSE;                  \
                                                         \
        if (_ptr && (_pptr = *_ptr)) {                   \
            *_ptr = NULL;                                \
            nmp_object_unref(NMP_OBJECT_UP_CAST(_pptr)); \
            _changed = TRUE;                             \
        }                                                \
        _changed;                                        \
    })

static inline gboolean
nmp_object_ref_set(const NMPObject **pp, const NMPObject *obj)
{
    gboolean         _changed = FALSE;
    const NMPObject *p;

    nm_assert(!pp || !*pp || NMP_OBJECT_IS_VALID(*pp));
    nm_assert(!obj || NMP_OBJECT_IS_VALID(obj));

    if (pp && ((p = *pp) != obj)) {
        nmp_object_ref(obj);
        *pp = obj;
        nmp_object_unref(p);
        _changed = TRUE;
    }
    return _changed;
}

static inline gboolean
nmp_object_ref_set_up_cast(gpointer pp, gconstpointer obj)
{
    gboolean         _changed = FALSE;
    const NMPObject *p;
    gconstpointer   *pp2 = pp;

    nm_assert(!pp2 || !*pp2 || NMP_OBJECT_IS_VALID(NMP_OBJECT_UP_CAST(*pp2)));
    nm_assert(!obj || NMP_OBJECT_IS_VALID(NMP_OBJECT_UP_CAST(obj)));

    if (pp2 && ((p = *pp2) != obj)) {
        nmp_object_ref(NMP_OBJECT_UP_CAST(obj));
        *pp2 = obj;
        nmp_object_unref(NMP_OBJECT_UP_CAST(p));
        _changed = TRUE;
    }
    return _changed;
}

NMPObject *nmp_object_new(NMPObjectType obj_type, gconstpointer plobj);
NMPObject *nmp_object_new_link(int ifindex);

const NMPObject *nmp_object_stackinit(NMPObject *obj, NMPObjectType obj_type, gconstpointer plobj);

static inline NMPObject *
nmp_object_stackinit_obj(NMPObject *obj, const NMPObject *src)
{
    return obj == src
               ? obj
               : (NMPObject *) nmp_object_stackinit(obj, NMP_OBJECT_GET_TYPE(src), &src->object);
}

const NMPObject *nmp_object_stackinit_id(NMPObject *obj, const NMPObject *src);
const NMPObject *nmp_object_stackinit_id_link(NMPObject *obj, int ifindex);
const NMPObject *nmp_object_stackinit_id_ip4_address(NMPObject *obj,
                                                     int        ifindex,
                                                     guint32    address,
                                                     guint8     plen,
                                                     guint32    peer_address);
const NMPObject *
nmp_object_stackinit_id_ip6_address(NMPObject *obj, int ifindex, const struct in6_addr *address);

const char *nmp_object_to_string(const NMPObject      *obj,
                                 NMPObjectToStringMode to_string_mode,
                                 char                 *buf,
                                 gsize                 buf_size);
void        nmp_object_hash_update(const NMPObject *obj, NMHashState *h);

typedef enum {
    NMP_OBJECT_CMP_FLAGS_NONE = 0,

    /* Warning: this flag is currently only implemented for certain object types
     * (address and routes). */
    NMP_OBJECT_CMP_FLAGS_IGNORE_IFINDEX = (1llu << 0),
} NMPObjectCmpFlags;

int nmp_object_cmp_full(const NMPObject *obj1, const NMPObject *obj2, NMPObjectCmpFlags flags);

static inline int
nmp_object_cmp(const NMPObject *obj1, const NMPObject *obj2)
{
    return nmp_object_cmp_full(obj1, obj2, NMP_OBJECT_CMP_FLAGS_NONE);
}

static inline gboolean
nmp_object_equal(const NMPObject *obj1, const NMPObject *obj2)
{
    return nmp_object_cmp(obj1, obj2) == 0;
}

void       nmp_object_copy(NMPObject *dst, const NMPObject *src, gboolean id_only);
NMPObject *nmp_object_clone(const NMPObject *obj, gboolean id_only);

int   nmp_object_id_cmp(const NMPObject *obj1, const NMPObject *obj2);
void  nmp_object_id_hash_update(const NMPObject *obj, NMHashState *h);
guint nmp_object_id_hash(const NMPObject *obj);

static inline gboolean
nmp_object_id_equal(const NMPObject *obj1, const NMPObject *obj2)
{
    return nmp_object_id_cmp(obj1, obj2) == 0;
}

guint    nmp_object_indirect_id_hash(gconstpointer a);
gboolean nmp_object_indirect_id_equal(gconstpointer a, gconstpointer b);

gboolean nmp_object_is_alive(const NMPObject *obj);
gboolean nmp_object_is_visible(const NMPObject *obj);

void
_nmp_object_fixup_link_udev_fields(NMPObject **obj_new, NMPObject *obj_orig, gboolean use_udev);

static inline void
_nm_auto_nmpobj_cleanup(gpointer p)
{
    nmp_object_unref(*((const NMPObject **) p));
}
#define nm_auto_nmpobj nm_auto(_nm_auto_nmpobj_cleanup)

typedef struct _NMPCache NMPCache;

typedef void (*NMPCachePreHook)(NMPCache        *cache,
                                const NMPObject *old,
                                const NMPObject *new,
                                NMPCacheOpsType ops_type,
                                gpointer        user_data);
typedef gboolean (*NMPObjectMatchFn)(const NMPObject *obj, gpointer user_data);

const NMDedupMultiEntry *nmp_cache_lookup_entry(const NMPCache *cache, const NMPObject *obj);
const NMDedupMultiEntry *nmp_cache_lookup_entry_with_idx_type(const NMPCache  *cache,
                                                              NMPCacheIdType   cache_id_type,
                                                              const NMPObject *obj);
const NMDedupMultiEntry *nmp_cache_lookup_entry_link(const NMPCache *cache, int ifindex);
const NMPObject         *nmp_cache_lookup_obj(const NMPCache *cache, const NMPObject *obj);
const NMPObject         *nmp_cache_lookup_link(const NMPCache *cache, int ifindex);

typedef struct _NMPLookup NMPLookup;

struct _NMPLookup {
    NMPCacheIdType cache_id_type;
    NMPObject      selector_obj;
};

const NMDedupMultiHeadEntry *nmp_cache_lookup_all(const NMPCache  *cache,
                                                  NMPCacheIdType   cache_id_type,
                                                  const NMPObject *select_obj);

static inline const NMDedupMultiHeadEntry *
nmp_cache_lookup(const NMPCache *cache, const NMPLookup *lookup)
{
    return nmp_cache_lookup_all(cache, lookup->cache_id_type, &lookup->selector_obj);
}

const NMPLookup *nmp_lookup_init_obj_type(NMPLookup *lookup, NMPObjectType obj_type);
const NMPLookup *nmp_lookup_init_link_by_ifname(NMPLookup *lookup, const char *ifname);
const NMPLookup *nmp_lookup_init_object(NMPLookup *lookup, NMPObjectType obj_type, int ifindex);
const NMPLookup *nmp_lookup_init_route_default(NMPLookup *lookup, NMPObjectType obj_type);
const NMPLookup *nmp_lookup_init_route_by_weak_id(NMPLookup *lookup, const NMPObject *obj);
const NMPLookup *nmp_lookup_init_ip4_route_by_weak_id(NMPLookup *lookup,
                                                      in_addr_t  network,
                                                      guint      plen,
                                                      guint32    metric,
                                                      guint8     tos);
const NMPLookup *nmp_lookup_init_ip6_route_by_weak_id(NMPLookup             *lookup,
                                                      const struct in6_addr *network,
                                                      guint                  plen,
                                                      guint32                metric,
                                                      const struct in6_addr *src,
                                                      guint8                 src_plen);
const NMPLookup *
nmp_lookup_init_object_by_addr_family(NMPLookup *lookup, NMPObjectType obj_type, int addr_family);

GArray *nmp_cache_lookup_to_array(const NMDedupMultiHeadEntry *head_entry,
                                  NMPObjectType                obj_type,
                                  gboolean                     visible_only);

static inline gboolean
nmp_cache_iter_next(NMDedupMultiIter *iter, const NMPObject **out_obj)
{
    gboolean has_next;

    has_next = nm_dedup_multi_iter_next(iter);
    nm_assert(!has_next || NMP_OBJECT_IS_VALID(iter->current->obj));
    if (out_obj)
        *out_obj = has_next ? iter->current->obj : NULL;
    return has_next;
}

static inline gboolean
nmp_cache_iter_prev(NMDedupMultiIter *iter, const NMPObject **out_obj)
{
    gboolean has_prev;

    has_prev = nm_dedup_multi_iter_prev(iter);
    nm_assert(!has_prev || NMP_OBJECT_IS_VALID(iter->current->obj));
    if (out_obj)
        *out_obj = has_prev ? iter->current->obj : NULL;
    return has_prev;
}

static inline gboolean
nmp_cache_iter_next_link(NMDedupMultiIter *iter, const NMPlatformLink **out_obj)
{
    gboolean has_next;

    has_next = nm_dedup_multi_iter_next(iter);
    nm_assert(!has_next || NMP_OBJECT_GET_TYPE(iter->current->obj) == NMP_OBJECT_TYPE_LINK);
    if (out_obj)
        *out_obj = has_next ? &(((const NMPObject *) iter->current->obj)->link) : NULL;
    return has_next;
}

#define nmp_cache_iter_for_each(iter, head, obj) \
    for (nm_dedup_multi_iter_init((iter), (head)); nmp_cache_iter_next((iter), (obj));)

#define nmp_cache_iter_for_each_reverse(iter, head, obj) \
    for (nm_dedup_multi_iter_init_reverse((iter), (head)); nmp_cache_iter_prev((iter), (obj));)

#define nmp_cache_iter_for_each_link(iter, head, obj) \
    for (nm_dedup_multi_iter_init((iter), (head)); nmp_cache_iter_next_link((iter), (obj));)

const NMPObject *nmp_cache_lookup_link_full(const NMPCache  *cache,
                                            int              ifindex,
                                            const char      *ifname,
                                            gboolean         visible_only,
                                            NMLinkType       link_type,
                                            NMPObjectMatchFn match_fn,
                                            gpointer         user_data);

gboolean         nmp_cache_link_connected_for_slave(int ifindex_master, const NMPObject *slave);
gboolean         nmp_cache_link_connected_needs_toggle(const NMPCache  *cache,
                                                       const NMPObject *master,
                                                       const NMPObject *potential_slave,
                                                       const NMPObject *ignore_slave);
const NMPObject *nmp_cache_link_connected_needs_toggle_by_ifindex(const NMPCache  *cache,
                                                                  int              master_ifindex,
                                                                  const NMPObject *potential_slave,
                                                                  const NMPObject *ignore_slave);

gboolean nmp_cache_use_udev_get(const NMPCache *cache);

void nmtst_assert_nmp_cache_is_consistent(const NMPCache *cache);

NMPCacheOpsType nmp_cache_remove(NMPCache         *cache,
                                 const NMPObject  *obj_needle,
                                 gboolean          equals_by_ptr,
                                 gboolean          only_dirty,
                                 const NMPObject **out_obj_old);
NMPCacheOpsType nmp_cache_remove_netlink(NMPCache         *cache,
                                         const NMPObject  *obj_needle,
                                         const NMPObject **out_obj_old,
                                         const NMPObject **out_obj_new);
NMPCacheOpsType nmp_cache_update_netlink(NMPCache         *cache,
                                         NMPObject        *obj_hand_over,
                                         gboolean          is_dump,
                                         const NMPObject **out_obj_old,
                                         const NMPObject **out_obj_new);
NMPCacheOpsType nmp_cache_update_netlink_route(NMPCache         *cache,
                                               NMPObject        *obj_hand_over,
                                               gboolean          is_dump,
                                               guint16           nlmsgflags,
                                               const NMPObject **out_obj_old,
                                               const NMPObject **out_obj_new,
                                               const NMPObject **out_obj_replace,
                                               gboolean         *out_resync_required);
NMPCacheOpsType nmp_cache_update_link_udev(NMPCache           *cache,
                                           int                 ifindex,
                                           struct udev_device *udevice,
                                           const NMPObject   **out_obj_old,
                                           const NMPObject   **out_obj_new);
NMPCacheOpsType nmp_cache_update_link_master_connected(NMPCache         *cache,
                                                       int               ifindex,
                                                       const NMPObject **out_obj_old,
                                                       const NMPObject **out_obj_new);

static inline const NMDedupMultiEntry *
nmp_cache_reresolve_main_entry(NMPCache                *cache,
                               const NMDedupMultiEntry *entry,
                               const NMPLookup         *lookup)
{
    const NMDedupMultiEntry *main_entry;

    nm_assert(cache);
    nm_assert(entry);
    nm_assert(lookup);

    if (lookup->cache_id_type == NMP_CACHE_ID_TYPE_OBJECT_TYPE) {
        nm_assert(entry == nmp_cache_lookup_entry(cache, entry->obj));
        return entry;
    }

    /* we only track the dirty flag for the OBJECT-TYPE index. That means,
     * for other lookup types we need to check the dirty flag of the main-entry. */
    main_entry = nmp_cache_lookup_entry(cache, entry->obj);

    nm_assert(main_entry);
    nm_assert(main_entry->obj == entry->obj);

    return main_entry;
}

void nmp_cache_dirty_set_all_main(NMPCache *cache, const NMPLookup *lookup);

NMPCache *nmp_cache_new(NMDedupMultiIndex *multi_idx, gboolean use_udev);
void      nmp_cache_free(NMPCache *cache);

static inline void
ASSERT_nmp_cache_ops(const NMPCache  *cache,
                     NMPCacheOpsType  ops_type,
                     const NMPObject *obj_old,
                     const NMPObject *obj_new)
{
#if NM_MORE_ASSERTS
    nm_assert(cache);
    nm_assert(obj_old || obj_new);
    nm_assert(!obj_old
              || (NMP_OBJECT_IS_VALID(obj_old) && !NMP_OBJECT_IS_STACKINIT(obj_old)
                  && nmp_object_is_alive(obj_old)));
    nm_assert(!obj_new
              || (NMP_OBJECT_IS_VALID(obj_new) && !NMP_OBJECT_IS_STACKINIT(obj_new)
                  && nmp_object_is_alive(obj_new)));

    switch (ops_type) {
    case NMP_CACHE_OPS_UNCHANGED:
        nm_assert(obj_old == obj_new);
        break;
    case NMP_CACHE_OPS_ADDED:
        nm_assert(!obj_old && obj_new);
        break;
    case NMP_CACHE_OPS_UPDATED:
        nm_assert(obj_old && obj_new && obj_old != obj_new);
        break;
    case NMP_CACHE_OPS_REMOVED:
        nm_assert(obj_old && !obj_new);
        break;
    default:
        nm_assert_not_reached();
    }

    nm_assert(obj_new == NULL || obj_old == NULL || nmp_object_id_equal(obj_new, obj_old));
    nm_assert(!obj_old || !obj_new
              || NMP_OBJECT_GET_CLASS(obj_old) == NMP_OBJECT_GET_CLASS(obj_new));

    nm_assert(obj_new == nmp_cache_lookup_obj(cache, obj_new ?: obj_old));
#endif
}

const NMDedupMultiHeadEntry *
nm_platform_lookup_all(NMPlatform *platform, NMPCacheIdType cache_id_type, const NMPObject *obj);

const NMDedupMultiEntry *
nm_platform_lookup_entry(NMPlatform *platform, NMPCacheIdType cache_id_type, const NMPObject *obj);

static inline const NMPObject *
nm_platform_lookup_obj(NMPlatform *platform, NMPCacheIdType cache_id_type, const NMPObject *obj)
{
    return nm_dedup_multi_entry_get_obj(nm_platform_lookup_entry(platform, cache_id_type, obj));
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_obj_type(NMPlatform *platform, NMPObjectType obj_type)
{
    NMPLookup lookup;

    nmp_lookup_init_obj_type(&lookup, obj_type);
    return nm_platform_lookup(platform, &lookup);
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_link_by_ifname(NMPlatform *platform, const char *ifname)
{
    NMPLookup lookup;

    nmp_lookup_init_link_by_ifname(&lookup, ifname);
    return nm_platform_lookup(platform, &lookup);
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_object(NMPlatform *platform, NMPObjectType obj_type, int ifindex)
{
    NMPLookup lookup;

    nmp_lookup_init_object(&lookup, obj_type, ifindex);
    return nm_platform_lookup(platform, &lookup);
}

static inline GPtrArray *
nm_platform_lookup_object_clone(NMPlatform            *platform,
                                NMPObjectType          obj_type,
                                int                    ifindex,
                                NMPObjectPredicateFunc predicate,
                                gpointer               user_data)
{
    NMPLookup lookup;

    nmp_lookup_init_object(&lookup, obj_type, ifindex);
    return nm_platform_lookup_clone(platform, &lookup, predicate, user_data);
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_route_default(NMPlatform *platform, NMPObjectType obj_type)
{
    NMPLookup lookup;

    nmp_lookup_init_route_default(&lookup, obj_type);
    return nm_platform_lookup(platform, &lookup);
}

static inline GPtrArray *
nm_platform_lookup_route_default_clone(NMPlatform            *platform,
                                       NMPObjectType          obj_type,
                                       NMPObjectPredicateFunc predicate,
                                       gpointer               user_data)
{
    NMPLookup lookup;

    nmp_lookup_init_route_default(&lookup, obj_type);
    return nm_platform_lookup_clone(platform, &lookup, predicate, user_data);
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_ip4_route_by_weak_id(NMPlatform *platform,
                                        in_addr_t   network,
                                        guint       plen,
                                        guint32     metric,
                                        guint8      tos)
{
    NMPLookup lookup;

    nmp_lookup_init_ip4_route_by_weak_id(&lookup, network, plen, metric, tos);
    return nm_platform_lookup(platform, &lookup);
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_ip6_route_by_weak_id(NMPlatform            *platform,
                                        const struct in6_addr *network,
                                        guint                  plen,
                                        guint32                metric,
                                        const struct in6_addr *src,
                                        guint8                 src_plen)
{
    NMPLookup lookup;

    nmp_lookup_init_ip6_route_by_weak_id(&lookup, network, plen, metric, src, src_plen);
    return nm_platform_lookup(platform, &lookup);
}

static inline const NMDedupMultiHeadEntry *
nm_platform_lookup_object_by_addr_family(NMPlatform   *platform,
                                         NMPObjectType obj_type,
                                         int           addr_family)
{
    NMPLookup lookup;

    nmp_lookup_init_object_by_addr_family(&lookup, obj_type, addr_family);
    return nm_platform_lookup(platform, &lookup);
}

/*****************************************************************************/

static inline gboolean
nmp_object_get_force_commit(const NMPObject *obj)
{
    switch (NMP_OBJECT_GET_TYPE(obj)) {
    case NMP_OBJECT_TYPE_IP4_ADDRESS:
    case NMP_OBJECT_TYPE_IP6_ADDRESS:
        return NMP_OBJECT_CAST_IP_ADDRESS(obj)->a_force_commit;
    case NMP_OBJECT_TYPE_IP4_ROUTE:
    case NMP_OBJECT_TYPE_IP6_ROUTE:
        return NMP_OBJECT_CAST_IP_ROUTE(obj)->r_force_commit;
    default:
        return nm_assert_unreachable_val(FALSE);
    }
}

static inline const char *
nmp_object_link_get_ifname(const NMPObject *obj)
{
    if (!obj)
        return NULL;
    return NMP_OBJECT_CAST_LINK(obj)->name;
}

static inline gboolean
nmp_object_ip_route_is_best_default_route(const NMPObject *obj)
{
    const NMPlatformIPRoute *r = NMP_OBJECT_CAST_IP_ROUTE(obj);

    /* return whether @obj is considered a default-route.
     *
     * NMIP4Config/NMIP6Config tracks the (best) default-route explicitly, because
     * at various places we act differently depending on whether there is a default-route
     * configured.
     *
     * Note that this only considers the main routing table. */
    return r && NM_PLATFORM_IP_ROUTE_IS_DEFAULT(r)
           && nm_platform_route_table_is_main(r->table_coerced)
           && r->type_coerced == nm_platform_route_type_coerce(1 /* RTN_UNICAST */);
}

static inline gboolean
nmp_object_ip6_address_is_not_link_local(const NMPObject *obj)
{
    return !IN6_IS_ADDR_LINKLOCAL(&NMP_OBJECT_CAST_IP6_ADDRESS(obj)->address);
}

/*****************************************************************************/

const char *nmp_object_link_udev_device_get_property_value(const NMPObject *obj, const char *key);

/*****************************************************************************/

static inline gboolean
nm_platform_dedup_multi_iter_next_obj(NMDedupMultiIter *ipconf_iter,
                                      const NMPObject **out_obj,
                                      NMPObjectType     assert_obj_type)
{
    gboolean has_next;

    has_next = nm_dedup_multi_iter_next(ipconf_iter);
    nm_assert(assert_obj_type == NMP_OBJECT_TYPE_UNKNOWN || !has_next
              || NMP_OBJECT_GET_TYPE(ipconf_iter->current->obj) == assert_obj_type);
    NM_SET_OUT(out_obj, has_next ? ipconf_iter->current->obj : NULL);
    return has_next;
}

#define _nm_platform_dedup_multi_iter_next(ipconf_iter, out_obj, field, ...)                  \
    ({                                                                                        \
        NMDedupMultiIter *const                           _ipconf_iter = (ipconf_iter);       \
        const typeof(((NMPObject *) NULL)->field) **const _out_obj     = (out_obj);           \
        gboolean                                          _has_next;                          \
                                                                                              \
        if (G_LIKELY(nm_dedup_multi_iter_next(_ipconf_iter))) {                               \
            if (_out_obj) {                                                                   \
                *_out_obj = _NMP_OBJECT_CAST(_ipconf_iter->current->obj, field, __VA_ARGS__); \
            } else {                                                                          \
                nm_assert(                                                                    \
                    NM_IN_SET(NMP_OBJECT_GET_TYPE(_ipconf_iter->current->obj), __VA_ARGS__)); \
            }                                                                                 \
            _has_next = TRUE;                                                                 \
        } else {                                                                              \
            if (_out_obj)                                                                     \
                *_out_obj = NULL;                                                             \
            _has_next = FALSE;                                                                \
        }                                                                                     \
        _has_next;                                                                            \
    })

#define nm_platform_dedup_multi_iter_next_ip_address(ipconf_iter, out_obj) \
    _nm_platform_dedup_multi_iter_next((ipconf_iter),                      \
                                       (out_obj),                          \
                                       ip_address,                         \
                                       NMP_OBJECT_TYPE_IP4_ADDRESS,        \
                                       NMP_OBJECT_TYPE_IP6_ADDRESS)

#define nm_platform_dedup_multi_iter_next_ip4_address(ipconf_iter, out_obj) \
    _nm_platform_dedup_multi_iter_next((ipconf_iter),                       \
                                       (out_obj),                           \
                                       ip4_address,                         \
                                       NMP_OBJECT_TYPE_IP4_ADDRESS)

#define nm_platform_dedup_multi_iter_next_ip6_address(ipconf_iter, out_obj) \
    _nm_platform_dedup_multi_iter_next((ipconf_iter),                       \
                                       (out_obj),                           \
                                       ip6_address,                         \
                                       NMP_OBJECT_TYPE_IP6_ADDRESS)

#define nm_platform_dedup_multi_iter_next_ip_route(ipconf_iter, out_obj) \
    _nm_platform_dedup_multi_iter_next((ipconf_iter),                    \
                                       (out_obj),                        \
                                       ip_route,                         \
                                       NMP_OBJECT_TYPE_IP4_ROUTE,        \
                                       NMP_OBJECT_TYPE_IP6_ROUTE)

#define nm_platform_dedup_multi_iter_next_ip4_route(ipconf_iter, out_obj) \
    _nm_platform_dedup_multi_iter_next((ipconf_iter),                     \
                                       (out_obj),                         \
                                       ip4_route,                         \
                                       NMP_OBJECT_TYPE_IP4_ROUTE)

#define nm_platform_dedup_multi_iter_next_ip6_route(ipconf_iter, out_obj) \
    _nm_platform_dedup_multi_iter_next((ipconf_iter),                     \
                                       (out_obj),                         \
                                       ip6_route,                         \
                                       NMP_OBJECT_TYPE_IP6_ROUTE)

#endif /* __NMP_OBJECT_H__ */
