// SPDX-License-Identifier: GPL-2.0+

/*

 * Copyright (C) 2008 - 2013 Red Hat, Inc.

 */

#ifndef __NETWORKMANAGER_IP4_CONFIG_H__

#define __NETWORKMANAGER_IP4_CONFIG_H__

#include "nm-setting-connection.h"

#include "nm-setting-ip4-config.h"

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

#include "platform/nmp-object.h"

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

typedef enum _NMIPConfigFlags {

	NM_IP_CONFIG_FLAG_NONE                            = 0,

	/* if set, then the merge flag NM_IP_CONFIG_MERGE_NO_DEFAULT_ROUTES gets

	 * ignored during merge. */

	NM_IP_CONFIG_FLAGS_IGNORE_MERGE_NO_DEFAULT_ROUTES = (1ull << 0),

} NMIPConfigFlags;

typedef struct {

	NMDedupMultiIdxType parent;

	NMPObjectType obj_type;

} NMIPConfigDedupMultiIdxType;

void nm_ip_config_dedup_multi_idx_type_init (NMIPConfigDedupMultiIdxType *idx_type, NMPObjectType obj_type);

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

void nm_ip_config_iter_ip4_address_init (NMDedupMultiIter *iter, const NMIP4Config *self);

void nm_ip_config_iter_ip4_route_init (NMDedupMultiIter *iter, const NMIP4Config *self);

static inline gboolean

nm_ip_config_iter_ip4_address_next (NMDedupMultiIter *ipconf_iter, const NMPlatformIP4Address **out_address)

{

	gboolean has_next;

	has_next = nm_dedup_multi_iter_next (ipconf_iter);

	if (out_address)

		*out_address = has_next ? NMP_OBJECT_CAST_IP4_ADDRESS (ipconf_iter->current->obj) : NULL;

	return has_next;

}

static inline gboolean

nm_ip_config_iter_ip4_route_next (NMDedupMultiIter *ipconf_iter, const NMPlatformIP4Route **out_route)

{

	gboolean has_next;

	has_next = nm_dedup_multi_iter_next (ipconf_iter);

	if (out_route)

		*out_route = has_next ? NMP_OBJECT_CAST_IP4_ROUTE (ipconf_iter->current->obj) : NULL;

	return has_next;

}

#define nm_ip_config_iter_ip4_address_for_each(iter, self, address) \

    for (nm_ip_config_iter_ip4_address_init ((iter), (self)); \

         nm_ip_config_iter_ip4_address_next ((iter), (address)); \

         )

#define nm_ip_config_iter_ip4_route_for_each(iter, self, route) \

    for (nm_ip_config_iter_ip4_route_init ((iter), (self)); \

         nm_ip_config_iter_ip4_route_next ((iter), (route)); \

         )

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

static inline gboolean

nm_ip_config_best_default_route_is (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);

}

const NMPObject *_nm_ip_config_best_default_route_find_better (const NMPObject *obj_cur, const NMPObject *obj_cmp);

gboolean _nm_ip_config_best_default_route_set (const NMPObject **best_default_route, const NMPObject *new_candidate);

gboolean _nm_ip_config_best_default_route_merge (const NMPObject **best_default_route, const NMPObject *new_candidate);

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

gboolean _nm_ip_config_add_obj (NMDedupMultiIndex *multi_idx,

                                NMIPConfigDedupMultiIdxType *idx_type,

                                int ifindex,

                                const NMPObject *obj_new,

                                const NMPlatformObject *pl_new,

                                gboolean merge,

                                gboolean append_force,

                                const NMPObject **out_obj_old,

                                const NMPObject **out_obj_new);

const NMDedupMultiEntry *_nm_ip_config_lookup_ip_route (const NMDedupMultiIndex *multi_idx,

                                                        const NMIPConfigDedupMultiIdxType *idx_type,

                                                        const NMPObject *needle,

                                                        NMPlatformIPRouteCmpType cmp_type);

void _nm_ip_config_merge_route_attributes (int addr_family,

                                           NMIPRoute *s_route,

                                           NMPlatformIPRoute *r,

                                           guint32 route_table);

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

#define NM_TYPE_IP4_CONFIG (nm_ip4_config_get_type ())

#define NM_IP4_CONFIG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_IP4_CONFIG, NMIP4Config))

#define NM_IP4_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_IP4_CONFIG, NMIP4ConfigClass))

#define NM_IS_IP4_CONFIG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_IP4_CONFIG))

#define NM_IS_IP4_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_IP4_CONFIG))

#define NM_IP4_CONFIG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_IP4_CONFIG, NMIP4ConfigClass))

typedef struct _NMIP4ConfigClass NMIP4ConfigClass;

/* internal */

#define NM_IP4_CONFIG_MULTI_IDX "multi-idx"

#define NM_IP4_CONFIG_IFINDEX "ifindex"

/* public*/

#define NM_IP4_CONFIG_ADDRESS_DATA "address-data"

#define NM_IP4_CONFIG_ROUTE_DATA "route-data"

#define NM_IP4_CONFIG_GATEWAY "gateway"

#define NM_IP4_CONFIG_NAMESERVER_DATA "nameserver-data"

#define NM_IP4_CONFIG_DOMAINS "domains"

#define NM_IP4_CONFIG_SEARCHES "searches"

#define NM_IP4_CONFIG_DNS_OPTIONS "dns-options"

#define NM_IP4_CONFIG_DNS_PRIORITY "dns-priority"

#define NM_IP4_CONFIG_WINS_SERVER_DATA "wins-server-data"

/* deprecated */

#define NM_IP4_CONFIG_ADDRESSES "addresses"

#define NM_IP4_CONFIG_ROUTES "routes"

#define NM_IP4_CONFIG_NAMESERVERS "nameservers"

#define NM_IP4_CONFIG_WINS_SERVERS "wins-servers"

GType nm_ip4_config_get_type (void);

NMIP4Config * nm_ip4_config_new (NMDedupMultiIndex *multi_idx,

                                 int ifindex);

NMIP4Config *nm_ip4_config_clone (const NMIP4Config *self);

int nm_ip4_config_get_ifindex (const NMIP4Config *self);

NMDedupMultiIndex *nm_ip4_config_get_multi_idx (const NMIP4Config *self);

NMIP4Config *nm_ip4_config_capture (NMDedupMultiIndex *multi_idx, NMPlatform *platform, int ifindex);

void nm_ip4_config_add_dependent_routes (NMIP4Config *self,

                                         guint32 route_table,

                                         guint32 route_metric,

                                         GPtrArray **out_ip4_dev_route_blacklist);

gboolean nm_ip4_config_commit (const NMIP4Config *self,

                               NMPlatform *platform,

                               NMIPRouteTableSyncMode route_table_sync);

void nm_ip4_config_merge_setting (NMIP4Config *self,

                                  NMSettingIPConfig *setting,

                                  NMSettingConnectionMdns mdns,

                                  NMSettingConnectionLlmnr llmnr,

                                  guint32 route_table,

                                  guint32 route_metric);

NMSetting *nm_ip4_config_create_setting (const NMIP4Config *self);

void nm_ip4_config_merge (NMIP4Config *dst,

                          const NMIP4Config *src,

                          NMIPConfigMergeFlags merge_flags,

                          guint32 default_route_metric_penalty);

void nm_ip4_config_subtract (NMIP4Config *dst,

                             const NMIP4Config *src,

                             guint32 default_route_metric_penalty);

void nm_ip4_config_intersect (NMIP4Config *dst,

                              const NMIP4Config *src,

                              gboolean intersect_addresses,

                              gboolean intersect_routes,

                              guint32 default_route_metric_penalty);

NMIP4Config *nm_ip4_config_intersect_alloc (const NMIP4Config *a,

                                            const NMIP4Config *b,

                                            gboolean intersect_addresses,

                                            gboolean intersect_routes,

                                            guint32 default_route_metric_penalty);

gboolean nm_ip4_config_replace (NMIP4Config *dst, const NMIP4Config *src, gboolean *relevant_changes);

const NMPObject *nm_ip4_config_best_default_route_get (const NMIP4Config *self);

const NMPObject *_nm_ip4_config_best_default_route_find (const NMIP4Config *self);

in_addr_t nmtst_ip4_config_get_gateway (NMIP4Config *config);

NMSettingConnectionMdns nm_ip4_config_mdns_get (const NMIP4Config *self);

void                    nm_ip4_config_mdns_set (NMIP4Config *self,

                                                NMSettingConnectionMdns mdns);

NMSettingConnectionLlmnr nm_ip4_config_llmnr_get (const NMIP4Config *self);

void                     nm_ip4_config_llmnr_set (NMIP4Config *self,

                                                  NMSettingConnectionLlmnr llmnr);

void nm_ip4_config_set_config_flags (NMIP4Config *self, NMIPConfigFlags flags, NMIPConfigFlags mask);

NMIPConfigFlags nm_ip4_config_get_config_flags (const NMIP4Config *self);

const NMDedupMultiHeadEntry *nm_ip4_config_lookup_addresses (const NMIP4Config *self);

void nm_ip4_config_reset_addresses (NMIP4Config *self);

void nm_ip4_config_add_address (NMIP4Config *self, const NMPlatformIP4Address *address);

void _nmtst_ip4_config_del_address (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_addresses (const NMIP4Config *self);

const NMPlatformIP4Address *nm_ip4_config_get_first_address (const NMIP4Config *self);

const NMPlatformIP4Address *_nmtst_ip4_config_get_address (const NMIP4Config *self, guint i);

gboolean nm_ip4_config_address_exists (const NMIP4Config *self, const NMPlatformIP4Address *address);

const NMDedupMultiHeadEntry *nm_ip4_config_lookup_routes (const NMIP4Config *self);

void nm_ip4_config_reset_routes (NMIP4Config *self);

void nm_ip4_config_add_route (NMIP4Config *self,

                              const NMPlatformIP4Route *route,

                              const NMPObject **out_obj_new);

void _nmtst_ip4_config_del_route (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_routes (const NMIP4Config *self);

const NMPlatformIP4Route *_nmtst_ip4_config_get_route (const NMIP4Config *self, guint i);

const NMPlatformIP4Route *nm_ip4_config_get_direct_route_for_host (const NMIP4Config *self,

                                                                   in_addr_t host,

                                                                   guint32 route_table);

void nm_ip4_config_update_routes_metric (NMIP4Config *self, gint64 metric);

void nm_ip4_config_reset_nameservers (NMIP4Config *self);

void nm_ip4_config_add_nameserver (NMIP4Config *self, guint32 nameserver);

static inline void

_nm_ip4_config_add_nameserver (NMIP4Config *self, const guint32 *nameserver)

{

	nm_ip4_config_add_nameserver (self, *nameserver);

}

void nm_ip4_config_del_nameserver (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_nameservers (const NMIP4Config *self);

guint32 nm_ip4_config_get_nameserver (const NMIP4Config *self, guint i);

const in_addr_t *_nm_ip4_config_get_nameserver (const NMIP4Config *self, guint i);

void nm_ip4_config_reset_domains (NMIP4Config *self);

void nm_ip4_config_add_domain (NMIP4Config *self, const char *domain);

void nm_ip4_config_del_domain (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_domains (const NMIP4Config *self);

const char * nm_ip4_config_get_domain (const NMIP4Config *self, guint i);

void nm_ip4_config_reset_searches (NMIP4Config *self);

void nm_ip4_config_add_search (NMIP4Config *self, const char *search);

void nm_ip4_config_del_search (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_searches (const NMIP4Config *self);

const char * nm_ip4_config_get_search (const NMIP4Config *self, guint i);

void nm_ip4_config_reset_dns_options (NMIP4Config *self);

void nm_ip4_config_add_dns_option (NMIP4Config *self, const char *option);

void nm_ip4_config_del_dns_option (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_dns_options (const NMIP4Config *self);

const char * nm_ip4_config_get_dns_option (const NMIP4Config *self, guint i);

void nm_ip4_config_set_dns_priority (NMIP4Config *self, int priority);

int nm_ip4_config_get_dns_priority (const NMIP4Config *self);

void nm_ip4_config_reset_nis_servers (NMIP4Config *self);

void nm_ip4_config_add_nis_server (NMIP4Config *self, guint32 nis);

void nm_ip4_config_del_nis_server (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_nis_servers (const NMIP4Config *self);

guint32 nm_ip4_config_get_nis_server (const NMIP4Config *self, guint i);

void nm_ip4_config_set_nis_domain (NMIP4Config *self, const char *domain);

const char * nm_ip4_config_get_nis_domain (const NMIP4Config *self);

void nm_ip4_config_reset_wins (NMIP4Config *self);

void nm_ip4_config_add_wins (NMIP4Config *self, guint32 wins);

void nm_ip4_config_del_wins (NMIP4Config *self, guint i);

guint nm_ip4_config_get_num_wins (const NMIP4Config *self);

guint32 nm_ip4_config_get_wins (const NMIP4Config *self, guint i);

void nm_ip4_config_set_mtu (NMIP4Config *self, guint32 mtu, NMIPConfigSource source);

guint32 nm_ip4_config_get_mtu (const NMIP4Config *self);

NMIPConfigSource nm_ip4_config_get_mtu_source (const NMIP4Config *self);

void nm_ip4_config_set_metered (NMIP4Config *self, gboolean metered);

gboolean nm_ip4_config_get_metered (const NMIP4Config *self);

const NMPObject *nm_ip4_config_nmpobj_lookup (const NMIP4Config *self,

                                              const NMPObject *needle);

gboolean nm_ip4_config_nmpobj_remove (NMIP4Config *self,

                                      const NMPObject *needle);

void nm_ip4_config_hash (const NMIP4Config *self, GChecksum *sum, gboolean dns_only);

gboolean nm_ip4_config_equal (const NMIP4Config *a, const NMIP4Config *b);

gboolean _nm_ip_config_check_and_add_domain (GPtrArray *array, const char *domain);

void nm_ip_config_dump (const NMIPConfig *self,

                        const char *detail,

                        NMLogLevel level,

                        NMLogDomain domain);

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

#include "nm-ip6-config.h"

static inline gboolean

NM_IS_IP_CONFIG (gconstpointer config, int addr_family)

{

	if (addr_family == AF_UNSPEC)

		return NM_IS_IP4_CONFIG (config) || NM_IS_IP6_CONFIG (config);

	if (addr_family == AF_INET)

		return NM_IS_IP4_CONFIG (config);

	if (addr_family == AF_INET6)

		return NM_IS_IP6_CONFIG (config);

	g_return_val_if_reached (FALSE);

}

#if _NM_CC_SUPPORT_GENERIC

/* _NM_IS_IP_CONFIG() is a bit unusual. If _Generic() is supported,

 * it checks whether @config is either NM_IS_IP4_CONFIG() or NM_IS_IP6_CONFIG(),

 * depending on the pointer type of @config.

 *

 * For example, with _Generic() support, the following assertions would fail:

 *    NMIP6Config *ptr = (NMIP6Config *) nm_ip4_config_new(...);

 *    g_assert (_NM_IS_IP_CONFIG (ptr, ptr));

 * but the following would pass:

 *    NMIP4Config *ptr = nm_ip4_config_new(...);

 *    g_assert (_NM_IS_IP_CONFIG (ptr, ptr));

 */

#define _NM_IS_IP_CONFIG(typeexpr, config) \

	({ \

		const void *const _config = (config); \

		_Generic ((typeexpr), \

		          const void        *const: (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		          const void        *     : (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		                void        *const: (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		                void        *     : (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		          const NMIPConfig  *const: (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		          const NMIPConfig  *     : (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		                NMIPConfig  *const: (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		                NMIPConfig  *     : (NM_IS_IP4_CONFIG (_config) || NM_IS_IP6_CONFIG (_config)), \

		          const NMIP4Config *const: (NM_IS_IP4_CONFIG (_config)), \

		          const NMIP4Config *     : (NM_IS_IP4_CONFIG (_config)), \

		                NMIP4Config *const: (NM_IS_IP4_CONFIG (_config)), \

		                NMIP4Config *     : (NM_IS_IP4_CONFIG (_config)), \

		          const NMIP6Config *const: (NM_IS_IP6_CONFIG (_config)), \

		          const NMIP6Config *     : (NM_IS_IP6_CONFIG (_config)), \

		                NMIP6Config *const: (NM_IS_IP6_CONFIG (_config)), \

		                NMIP6Config *     : (NM_IS_IP6_CONFIG (_config))); \

	})

#else

#define _NM_IS_IP_CONFIG(typeexpr, config) NM_IS_IP_CONFIG(config, AF_UNSPEC)

#endif

#define NM_IP_CONFIG_CAST(config) \

	({ \

		const void *const _configx = (config); \

		\

		nm_assert (!_configx || _NM_IS_IP_CONFIG ((config), _configx)); \

		NM_CONSTCAST_FULL (NMIPConfig, (config), _configx, NMIP4Config, NMIP6Config); \

	})

static inline int

nm_ip_config_get_addr_family (const NMIPConfig *config)

{

	if (NM_IS_IP4_CONFIG (config))

		return AF_INET;

	if (NM_IS_IP6_CONFIG (config))

		return AF_INET6;

	g_return_val_if_reached (AF_UNSPEC);

}

#define _NM_IP_CONFIG_DISPATCH(config, v4_func, v6_func, ...) \

	G_STMT_START { \

		gconstpointer _config = (config); \

		\

		if (NM_IS_IP4_CONFIG (_config)) { \

			return v4_func ((NMIP4Config *) _config, ##__VA_ARGS__); \

		} else { \

			nm_assert (NM_IS_IP6_CONFIG (_config)); \

			return v6_func ((NMIP6Config *) _config, ##__VA_ARGS__); \

		} \

	} G_STMT_END

#define _NM_IP_CONFIG_DISPATCH_VOID(config, v4_func, v6_func, ...) \

	G_STMT_START { \

		gconstpointer _config = (config); \

		\

		if (NM_IS_IP4_CONFIG (_config)) { \

			v4_func ((NMIP4Config *) _config, ##__VA_ARGS__); \

		} else { \

			nm_assert (NM_IS_IP6_CONFIG (_config)); \

			v6_func ((NMIP6Config *) _config, ##__VA_ARGS__); \

		} \

	} G_STMT_END

static inline int

nm_ip_config_get_ifindex (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_ifindex, nm_ip6_config_get_ifindex);

}

static inline void

nm_ip_config_hash (const NMIPConfig *self, GChecksum *sum, gboolean dns_only)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_hash, nm_ip6_config_hash, sum, dns_only);

}

static inline void

nm_ip_config_add_address (NMIPConfig *self, const NMPlatformIPAddress *address)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_add_address, nm_ip6_config_add_address, (gconstpointer) address);

}

static inline void

nm_ip_config_reset_addresses (NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_reset_addresses, nm_ip6_config_reset_addresses);

}

static inline void

nm_ip_config_add_route (NMIPConfig *self,

                        const NMPlatformIPRoute *new,

                        const NMPObject **out_obj_new)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_add_route, nm_ip6_config_add_route, (gpointer) new, out_obj_new);

}

static inline void

nm_ip_config_reset_routes (NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_reset_routes, nm_ip6_config_reset_routes);

}

static inline int

nm_ip_config_get_dns_priority (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_dns_priority, nm_ip6_config_get_dns_priority);

}

static inline void

nm_ip_config_set_dns_priority (NMIPConfig *self, int priority)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_set_dns_priority, nm_ip6_config_set_dns_priority, priority);

}

static inline void

nm_ip_config_add_nameserver (NMIPConfig *self, const NMIPAddr *ns)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, _nm_ip4_config_add_nameserver, nm_ip6_config_add_nameserver, (gconstpointer) ns);

}

static inline void

nm_ip_config_reset_nameservers (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_reset_nameservers, nm_ip6_config_reset_nameservers);

}

static inline guint

nm_ip_config_get_num_nameservers (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_num_nameservers, nm_ip6_config_get_num_nameservers);

}

static inline gconstpointer

nm_ip_config_get_nameserver (const NMIPConfig *self, guint i)

{

	_NM_IP_CONFIG_DISPATCH (self, _nm_ip4_config_get_nameserver, nm_ip6_config_get_nameserver, i);

}

static inline guint

nm_ip_config_get_num_domains (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_num_domains, nm_ip6_config_get_num_domains);

}

static inline const char *

nm_ip_config_get_domain (const NMIPConfig *self, guint i)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_domain, nm_ip6_config_get_domain, i);

}

static inline void

nm_ip_config_reset_searches (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_reset_searches, nm_ip6_config_reset_searches);

}

static inline void

nm_ip_config_add_search (const NMIPConfig *self, const char *new)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_add_search, nm_ip6_config_add_search, new);

}

static inline guint

nm_ip_config_get_num_searches (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_num_searches, nm_ip6_config_get_num_searches);

}

static inline const char *

nm_ip_config_get_search (const NMIPConfig *self, guint i)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_search, nm_ip6_config_get_search, i);

}

static inline guint

nm_ip_config_get_num_dns_options (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_num_dns_options, nm_ip6_config_get_num_dns_options);

}

static inline const char *

nm_ip_config_get_dns_option (const NMIPConfig *self, guint i)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_dns_option, nm_ip6_config_get_dns_option, i);

}

static inline const NMPObject *

nm_ip_config_best_default_route_get (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_best_default_route_get, nm_ip6_config_best_default_route_get);

}

static inline NMIPConfigFlags

nm_ip_config_get_config_flags (const NMIPConfig *self)

{

	_NM_IP_CONFIG_DISPATCH (self, nm_ip4_config_get_config_flags, nm_ip6_config_get_config_flags);

}

static inline void

nm_ip_config_set_config_flags (NMIPConfig *self, NMIPConfigFlags flags, NMIPConfigFlags mask)

{

	_NM_IP_CONFIG_DISPATCH_VOID (self, nm_ip4_config_set_config_flags, nm_ip6_config_set_config_flags, flags, mask);

}

#define _NM_IP_CONFIG_DISPATCH_SET_OP(_return, dst, src, v4_func, v6_func, ...) \

	G_STMT_START { \

		gpointer _dst = (dst); \

		gconstpointer _src = (src); \

		\

		if (NM_IS_IP4_CONFIG (_dst)) { \

			nm_assert (NM_IS_IP4_CONFIG (_src)); \

			_return v4_func ((NMIP4Config *) _dst, (const NMIP4Config *) _src, ##__VA_ARGS__); \

		} else { \

			nm_assert (NM_IS_IP6_CONFIG (_src)); \

			_return v6_func ((NMIP6Config *) _dst, (const NMIP6Config *) _src, ##__VA_ARGS__); \

		} \

	} G_STMT_END

static inline void

nm_ip_config_intersect (NMIPConfig *dst,

                        const NMIPConfig *src,

                        gboolean intersect_addresses,

                        gboolean intersect_routes,

                        guint32 default_route_metric_penalty)

{

	_NM_IP_CONFIG_DISPATCH_SET_OP (, dst, src,

	                               nm_ip4_config_intersect,

	                               nm_ip6_config_intersect,

	                               intersect_addresses,

	                               intersect_routes,

	                               default_route_metric_penalty);

}

static inline void

nm_ip_config_subtract (NMIPConfig *dst,

                       const NMIPConfig *src,

                       guint32 default_route_metric_penalty)

{

	_NM_IP_CONFIG_DISPATCH_SET_OP (, dst, src,

	                               nm_ip4_config_subtract,

	                               nm_ip6_config_subtract,

	                               default_route_metric_penalty);

}

static inline void

nm_ip_config_merge (NMIPConfig *dst,

                    const NMIPConfig *src,

                    NMIPConfigMergeFlags merge_flags,

                    guint32 default_route_metric_penalty)

{

	_NM_IP_CONFIG_DISPATCH_SET_OP (, dst, src,

	                               nm_ip4_config_merge,

	                               nm_ip6_config_merge,

	                               merge_flags,

	                               default_route_metric_penalty);

}

static inline gboolean

nm_ip_config_replace (NMIPConfig *dst,

                      const NMIPConfig *src,

                      gboolean *relevant_changes)

{

	_NM_IP_CONFIG_DISPATCH_SET_OP (return, dst, src,

	                               nm_ip4_config_replace,

	                               nm_ip6_config_replace,

	                               relevant_changes);

}

static inline NMIPConfig *

nm_ip_config_intersect_alloc (const NMIPConfig *a,

                              const NMIPConfig *b,

                              gboolean intersect_addresses,

                              gboolean intersect_routes,

                              guint32 default_route_metric_penalty)

{

	if (NM_IS_IP4_CONFIG (a)) {

		nm_assert (NM_IS_IP4_CONFIG (b));

		return (NMIPConfig *) nm_ip4_config_intersect_alloc ((const NMIP4Config *) a,

		                                                     (const NMIP4Config *) b,

		                                                     intersect_addresses,

		                                                     intersect_routes,

		                                                     default_route_metric_penalty);

	} else {

		nm_assert (NM_IS_IP6_CONFIG (a));

		nm_assert (NM_IS_IP6_CONFIG (b));

		return (NMIPConfig *) nm_ip6_config_intersect_alloc ((const NMIP6Config *) a,

		                                                     (const NMIP6Config *) b,

		                                                     intersect_addresses,

		                                                     intersect_routes,

		                                                     default_route_metric_penalty);

	}

}

#endif /* __NETWORKMANAGER_IP4_CONFIG_H__ */