diff --git a/src/core/settings/nm-settings-connection.c b/src/core/settings/nm-settings-connection.c index c7febca335..54bea8f713 100644 --- a/src/core/settings/nm-settings-connection.c +++ b/src/core/settings/nm-settings-connection.c @@ -377,6 +377,20 @@ nm_settings_connection_get_connection(NMSettingsConnection *self) return NM_SETTINGS_CONNECTION_GET_PRIVATE(self)->connection; } +gpointer +nm_settings_connection_get_setting(NMSettingsConnection *self, NMMetaSettingType meta_type) +{ + NMConnection *connection; + + nm_assert(NM_IS_SETTINGS_CONNECTION(self)); + + connection = NM_SETTINGS_CONNECTION_GET_PRIVATE(self)->connection; + + nm_assert(NM_IS_SIMPLE_CONNECTION(connection)); + + return _nm_connection_get_setting_by_metatype_unsafe(connection, meta_type); +} + void _nm_settings_connection_set_connection(NMSettingsConnection *self, NMConnection *new_connection, diff --git a/src/core/settings/nm-settings-connection.h b/src/core/settings/nm-settings-connection.h index d49da282ed..b125e22880 100644 --- a/src/core/settings/nm-settings-connection.h +++ b/src/core/settings/nm-settings-connection.h @@ -7,6 +7,8 @@ #ifndef __NETWORKMANAGER_SETTINGS_CONNECTION_H__ #define __NETWORKMANAGER_SETTINGS_CONNECTION_H__ +#include "libnm-core-intern/nm-meta-setting-base.h" + #include "nm-dbus-object.h" #include "nm-connection.h" @@ -222,6 +224,8 @@ NMSettings *nm_settings_connection_get_settings(NMSettingsConnection *self); NMManager *nm_settings_connection_get_manager(NMSettingsConnection *self); NMConnection *nm_settings_connection_get_connection(NMSettingsConnection *self); +gpointer nm_settings_connection_get_setting(NMSettingsConnection *self, + NMMetaSettingType meta_type); void _nm_settings_connection_set_connection(NMSettingsConnection *self, NMConnection *new_connection, diff --git a/src/libnm-core-impl/nm-connection.c b/src/libnm-core-impl/nm-connection.c index b017a6e51c..0020769d85 100644 --- a/src/libnm-core-impl/nm-connection.c +++ b/src/libnm-core-impl/nm-connection.c @@ -276,26 +276,7 @@ nm_connection_remove_setting(NMConnection *connection, GType setting_type) } static gpointer -_connection_get_setting(NMConnection *connection, GType setting_type) -{ - NMSetting *setting; - const NMMetaSettingInfo *setting_info; - - nm_assert(NM_IS_CONNECTION(connection)); - nm_assert(g_type_is_a(setting_type, NM_TYPE_SETTING)); - - setting_info = _nm_meta_setting_info_from_gtype(setting_type); - if (!setting_info) - g_return_val_if_reached(NULL); - - setting = NM_CONNECTION_GET_PRIVATE(connection)->settings[setting_info->meta_type]; - - nm_assert(!setting || G_TYPE_CHECK_INSTANCE_TYPE(setting, setting_type)); - return setting; -} - -static gpointer -_connection_get_setting_by_meta_type(NMConnectionPrivate *priv, NMMetaSettingType meta_type) +_get_setting_by_metatype(NMConnectionPrivate *priv, NMMetaSettingType meta_type) { nm_assert(priv); nm_assert(_NM_INT_NOT_NEGATIVE(meta_type)); @@ -304,20 +285,15 @@ _connection_get_setting_by_meta_type(NMConnectionPrivate *priv, NMMetaSettingTyp return priv->settings[meta_type]; } -static gpointer -_connection_get_setting_check(NMConnection *connection, GType setting_type) +/* The "unsafe" part here is that _nm_connection_get_setting_by_metatype() has a compile + * time check that meta_type is valid. With the unsafe variant, the caller must ensure that, + * and we only get an nm_assert() check -- which is basically nothing. */ +gpointer +_nm_connection_get_setting_by_metatype_unsafe(NMConnection *connection, NMMetaSettingType meta_type) { g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); - return _connection_get_setting(connection, setting_type); -} - -static gpointer -_connection_get_setting_by_meta_type_check(NMConnection *connection, NMMetaSettingType meta_type) -{ - g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); - - return _connection_get_setting_by_meta_type(NM_CONNECTION_GET_PRIVATE(connection), meta_type); + return _get_setting_by_metatype(NM_CONNECTION_GET_PRIVATE(connection), meta_type); } /** @@ -334,19 +310,34 @@ _connection_get_setting_by_meta_type_check(NMConnection *connection, NMMetaSetti NMSetting * nm_connection_get_setting(NMConnection *connection, GType setting_type) { - g_return_val_if_fail(g_type_is_a(setting_type, NM_TYPE_SETTING), NULL); + NMSetting *setting; + const NMMetaSettingInfo *setting_info; - return _connection_get_setting_check(connection, setting_type); + g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); + + setting_info = _nm_meta_setting_info_from_gtype(setting_type); + + if (!setting_info) + g_return_val_if_reached(NULL); + + setting = NM_CONNECTION_GET_PRIVATE(connection)->settings[setting_info->meta_type]; + + nm_assert(!setting || G_TYPE_CHECK_INSTANCE_TYPE(setting, setting_type)); + + return setting; } NMSettingIPConfig * nm_connection_get_setting_ip_config(NMConnection *connection, int addr_family) { + g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); + nm_assert_addr_family(addr_family); - return NM_SETTING_IP_CONFIG(_connection_get_setting( - connection, - (addr_family == AF_INET) ? NM_TYPE_SETTING_IP4_CONFIG : NM_TYPE_SETTING_IP6_CONFIG)); + return NM_SETTING_IP_CONFIG(_get_setting_by_metatype(NM_CONNECTION_GET_PRIVATE(connection), + (addr_family == AF_INET) + ? NM_META_SETTING_TYPE_IP4_CONFIG + : NM_META_SETTING_TYPE_IP6_CONFIG)); } /** @@ -363,12 +354,14 @@ nm_connection_get_setting_ip_config(NMConnection *connection, int addr_family) NMSetting * nm_connection_get_setting_by_name(NMConnection *connection, const char *name) { - GType type; + const NMMetaSettingInfo *setting_info; g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); - type = nm_setting_lookup_type(name); - return type ? _connection_get_setting(connection, type) : NULL; + setting_info = nm_meta_setting_infos_by_name(name); + return setting_info ? _get_setting_by_metatype(NM_CONNECTION_GET_PRIVATE(connection), + setting_info->meta_type) + : NULL; } /*****************************************************************************/ @@ -1658,8 +1651,8 @@ _normalize_802_1x_empty_strings(NMConnection *self) NMSetting8021x *s_8021x; gboolean changed = FALSE; - s_8021x = _connection_get_setting_by_meta_type(NM_CONNECTION_GET_PRIVATE(self), - NM_META_SETTING_TYPE_802_1X); + s_8021x = + _get_setting_by_metatype(NM_CONNECTION_GET_PRIVATE(self), NM_META_SETTING_TYPE_802_1X); if (!s_8021x) return FALSE; @@ -1809,7 +1802,7 @@ _nm_connection_verify(NMConnection *connection, GError **error) priv = NM_CONNECTION_GET_PRIVATE(connection); - if (!_connection_get_setting_by_meta_type(priv, NM_META_SETTING_TYPE_CONNECTION)) { + if (!_get_setting_by_metatype(priv, NM_META_SETTING_TYPE_CONNECTION)) { g_set_error_literal(error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_MISSING_SETTING, @@ -1854,9 +1847,9 @@ _nm_connection_verify(NMConnection *connection, GError **error) g_clear_error(&verify_error); } - s_ip4 = _connection_get_setting_by_meta_type(priv, NM_META_SETTING_TYPE_IP4_CONFIG); - s_ip6 = _connection_get_setting_by_meta_type(priv, NM_META_SETTING_TYPE_IP6_CONFIG); - s_proxy = _connection_get_setting_by_meta_type(priv, NM_META_SETTING_TYPE_PROXY); + s_ip4 = _get_setting_by_metatype(priv, NM_META_SETTING_TYPE_IP4_CONFIG); + s_ip6 = _get_setting_by_metatype(priv, NM_META_SETTING_TYPE_IP6_CONFIG); + s_proxy = _get_setting_by_metatype(priv, NM_META_SETTING_TYPE_PROXY); nm_assert(normalizable_error_type != NM_SETTING_VERIFY_ERROR); if (NM_IN_SET(normalizable_error_type, @@ -3247,7 +3240,7 @@ nm_connection_get_virtual_device_description(NMConnection *connection) NMSetting8021x * nm_connection_get_setting_802_1x(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_802_1X); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_802_1X); } /** @@ -3261,7 +3254,7 @@ nm_connection_get_setting_802_1x(NMConnection *connection) NMSettingBluetooth * nm_connection_get_setting_bluetooth(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_BLUETOOTH); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_BLUETOOTH); } /** @@ -3275,7 +3268,7 @@ nm_connection_get_setting_bluetooth(NMConnection *connection) NMSettingBond * nm_connection_get_setting_bond(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_BOND); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_BOND); } /** @@ -3289,7 +3282,7 @@ nm_connection_get_setting_bond(NMConnection *connection) NMSettingTeam * nm_connection_get_setting_team(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_TEAM); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_TEAM); } /** @@ -3303,7 +3296,7 @@ nm_connection_get_setting_team(NMConnection *connection) NMSettingTeamPort * nm_connection_get_setting_team_port(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_TEAM_PORT); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_TEAM_PORT); } /** @@ -3317,7 +3310,7 @@ nm_connection_get_setting_team_port(NMConnection *connection) NMSettingBridge * nm_connection_get_setting_bridge(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_BRIDGE); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_BRIDGE); } /** @@ -3331,7 +3324,7 @@ nm_connection_get_setting_bridge(NMConnection *connection) NMSettingCdma * nm_connection_get_setting_cdma(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_CDMA); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_CDMA); } /** @@ -3345,7 +3338,7 @@ nm_connection_get_setting_cdma(NMConnection *connection) NMSettingConnection * nm_connection_get_setting_connection(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_CONNECTION); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_CONNECTION); } /** @@ -3359,7 +3352,7 @@ nm_connection_get_setting_connection(NMConnection *connection) NMSettingDcb * nm_connection_get_setting_dcb(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_DCB); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_DCB); } /** @@ -3375,7 +3368,7 @@ nm_connection_get_setting_dcb(NMConnection *connection) NMSettingDummy * nm_connection_get_setting_dummy(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_DUMMY); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_DUMMY); } /** @@ -3389,7 +3382,7 @@ nm_connection_get_setting_dummy(NMConnection *connection) NMSettingGeneric * nm_connection_get_setting_generic(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_GENERIC); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_GENERIC); } /** @@ -3403,7 +3396,7 @@ nm_connection_get_setting_generic(NMConnection *connection) NMSettingGsm * nm_connection_get_setting_gsm(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_GSM); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_GSM); } /** @@ -3417,7 +3410,7 @@ nm_connection_get_setting_gsm(NMConnection *connection) NMSettingInfiniband * nm_connection_get_setting_infiniband(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_INFINIBAND); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_INFINIBAND); } /** @@ -3436,7 +3429,7 @@ nm_connection_get_setting_infiniband(NMConnection *connection) NMSettingIPConfig * nm_connection_get_setting_ip4_config(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_IP4_CONFIG); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_IP4_CONFIG); } /** @@ -3452,7 +3445,7 @@ nm_connection_get_setting_ip4_config(NMConnection *connection) NMSettingIPTunnel * nm_connection_get_setting_ip_tunnel(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_IP_TUNNEL); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_IP_TUNNEL); } /** @@ -3471,7 +3464,7 @@ nm_connection_get_setting_ip_tunnel(NMConnection *connection) NMSettingIPConfig * nm_connection_get_setting_ip6_config(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_IP6_CONFIG); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_IP6_CONFIG); } /** @@ -3487,7 +3480,7 @@ nm_connection_get_setting_ip6_config(NMConnection *connection) NMSettingMacsec * nm_connection_get_setting_macsec(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_MACSEC); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_MACSEC); } /** @@ -3503,7 +3496,7 @@ nm_connection_get_setting_macsec(NMConnection *connection) NMSettingMacvlan * nm_connection_get_setting_macvlan(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_MACVLAN); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_MACVLAN); } /** @@ -3517,7 +3510,7 @@ nm_connection_get_setting_macvlan(NMConnection *connection) NMSettingOlpcMesh * nm_connection_get_setting_olpc_mesh(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_OLPC_MESH); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_OLPC_MESH); } /** @@ -3533,7 +3526,7 @@ nm_connection_get_setting_olpc_mesh(NMConnection *connection) NMSettingOvsBridge * nm_connection_get_setting_ovs_bridge(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_OVS_BRIDGE); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_OVS_BRIDGE); } /** @@ -3549,8 +3542,7 @@ nm_connection_get_setting_ovs_bridge(NMConnection *connection) NMSettingOvsInterface * nm_connection_get_setting_ovs_interface(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, - NM_META_SETTING_TYPE_OVS_INTERFACE); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_OVS_INTERFACE); } /** @@ -3566,7 +3558,7 @@ nm_connection_get_setting_ovs_interface(NMConnection *connection) NMSettingOvsPatch * nm_connection_get_setting_ovs_patch(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_OVS_PATCH); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_OVS_PATCH); } /** @@ -3582,7 +3574,7 @@ nm_connection_get_setting_ovs_patch(NMConnection *connection) NMSettingOvsPort * nm_connection_get_setting_ovs_port(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_OVS_PORT); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_OVS_PORT); } /** @@ -3596,7 +3588,7 @@ nm_connection_get_setting_ovs_port(NMConnection *connection) NMSettingPpp * nm_connection_get_setting_ppp(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_PPP); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_PPP); } /** @@ -3610,7 +3602,7 @@ nm_connection_get_setting_ppp(NMConnection *connection) NMSettingPppoe * nm_connection_get_setting_pppoe(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_PPPOE); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_PPPOE); } /** @@ -3626,7 +3618,7 @@ nm_connection_get_setting_pppoe(NMConnection *connection) NMSettingProxy * nm_connection_get_setting_proxy(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_PROXY); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_PROXY); } /** @@ -3640,7 +3632,7 @@ nm_connection_get_setting_proxy(NMConnection *connection) NMSettingSerial * nm_connection_get_setting_serial(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_SERIAL); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_SERIAL); } /** @@ -3656,7 +3648,7 @@ nm_connection_get_setting_serial(NMConnection *connection) NMSettingTCConfig * nm_connection_get_setting_tc_config(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_TC_CONFIG); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_TC_CONFIG); } /** @@ -3672,7 +3664,7 @@ nm_connection_get_setting_tc_config(NMConnection *connection) NMSettingTun * nm_connection_get_setting_tun(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_TUN); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_TUN); } /** @@ -3686,7 +3678,7 @@ nm_connection_get_setting_tun(NMConnection *connection) NMSettingVpn * nm_connection_get_setting_vpn(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_VPN); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_VPN); } /** @@ -3702,7 +3694,7 @@ nm_connection_get_setting_vpn(NMConnection *connection) NMSettingVxlan * nm_connection_get_setting_vxlan(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_VXLAN); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_VXLAN); } /** @@ -3716,7 +3708,7 @@ nm_connection_get_setting_vxlan(NMConnection *connection) NMSettingWimax * nm_connection_get_setting_wimax(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_WIMAX); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_WIMAX); } /** @@ -3730,7 +3722,7 @@ nm_connection_get_setting_wimax(NMConnection *connection) NMSettingWired * nm_connection_get_setting_wired(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_WIRED); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_WIRED); } /** @@ -3744,7 +3736,7 @@ nm_connection_get_setting_wired(NMConnection *connection) NMSettingAdsl * nm_connection_get_setting_adsl(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_ADSL); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_ADSL); } /** @@ -3758,7 +3750,7 @@ nm_connection_get_setting_adsl(NMConnection *connection) NMSettingWireless * nm_connection_get_setting_wireless(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_WIRELESS); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_WIRELESS); } /** @@ -3772,8 +3764,8 @@ nm_connection_get_setting_wireless(NMConnection *connection) NMSettingWirelessSecurity * nm_connection_get_setting_wireless_security(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, - NM_META_SETTING_TYPE_WIRELESS_SECURITY); + return _nm_connection_get_setting_by_metatype(connection, + NM_META_SETTING_TYPE_WIRELESS_SECURITY); } /** @@ -3787,7 +3779,7 @@ nm_connection_get_setting_wireless_security(NMConnection *connection) NMSettingBridgePort * nm_connection_get_setting_bridge_port(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_BRIDGE_PORT); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_BRIDGE_PORT); } /** @@ -3801,7 +3793,7 @@ nm_connection_get_setting_bridge_port(NMConnection *connection) NMSettingVlan * nm_connection_get_setting_vlan(NMConnection *connection) { - return _connection_get_setting_by_meta_type_check(connection, NM_META_SETTING_TYPE_VLAN); + return _nm_connection_get_setting_by_metatype(connection, NM_META_SETTING_TYPE_VLAN); } NMSettingBluetooth * diff --git a/src/libnm-core-impl/nm-setting.c b/src/libnm-core-impl/nm-setting.c index 5a46a1b439..3c83864696 100644 --- a/src/libnm-core-impl/nm-setting.c +++ b/src/libnm-core-impl/nm-setting.c @@ -110,6 +110,10 @@ nm_setting_lookup_type(const char *name) { const NMMetaSettingInfo *setting_info; + /* various callers check whether the result is valid with plain `if (gtype)`. + * Assert that G_TYPE_INVALID is zero. */ + G_STATIC_ASSERT(G_TYPE_INVALID == 0); + g_return_val_if_fail(name, G_TYPE_INVALID); setting_info = nm_meta_setting_infos_by_name(name); diff --git a/src/libnm-core-intern/nm-core-internal.h b/src/libnm-core-intern/nm-core-internal.h index ce27e8e007..a159fbb369 100644 --- a/src/libnm-core-intern/nm-core-internal.h +++ b/src/libnm-core-intern/nm-core-internal.h @@ -456,6 +456,20 @@ _nm_connection_get_setting(NMConnection *connection, GType type) return (gpointer) nm_connection_get_setting(connection, type); } +gpointer _nm_connection_get_setting_by_metatype_unsafe(NMConnection *connection, + NMMetaSettingType meta_type); + +/* This variant is the most efficient one, because it does not require resolving a + * name/GType first. The NMMetaSettingType enum allows for a direct lookup. */ +#define _nm_connection_get_setting_by_metatype(connection, meta_type) \ + ({ \ + /* Static assert that meta_type is in the valid range. If you don't want that, + * because the argument is no a compile time constant, use _nm_connection_get_setting_by_metatype_unsafe(). */ \ + G_STATIC_ASSERT((meta_type) < _NM_META_SETTING_TYPE_NUM && ((int) meta_type) >= 0); \ + \ + _nm_connection_get_setting_by_metatype_unsafe((connection), (meta_type)); \ + }) + NMSettingIPConfig *nm_connection_get_setting_ip_config(NMConnection *connection, int addr_family); /*****************************************************************************/