From 27cbf584bdb7451e196b03b706c4c4dfa266ba3e Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Wed, 3 May 2023 11:43:33 +0200 Subject: libnm/trivial: rename internal connection-get-setting methods This function will be exposed on the internal header. Rename to _nm_connection_get_setting_by_metatype(). --- src/libnm-core-impl/nm-connection.c | 81 ++++++++++++++++++------------------- 1 file changed, 40 insertions(+), 41 deletions(-) diff --git a/src/libnm-core-impl/nm-connection.c b/src/libnm-core-impl/nm-connection.c index 9a7ad1c603..39540edd42 100644 --- a/src/libnm-core-impl/nm-connection.c +++ b/src/libnm-core-impl/nm-connection.c @@ -313,7 +313,7 @@ _connection_get_setting_check(NMConnection *connection, GType setting_type) } static gpointer -_connection_get_setting_by_meta_type_check(NMConnection *connection, NMMetaSettingType meta_type) +_nm_connection_get_setting_by_metatype(NMConnection *connection, NMMetaSettingType meta_type) { g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); @@ -3262,7 +3262,7 @@ 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); } /** @@ -3276,7 +3276,7 @@ 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); } /** @@ -3290,7 +3290,7 @@ 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); } /** @@ -3304,7 +3304,7 @@ 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); } /** @@ -3318,7 +3318,7 @@ 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); } /** @@ -3332,7 +3332,7 @@ 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); } /** @@ -3346,7 +3346,7 @@ 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); } /** @@ -3360,7 +3360,7 @@ 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); } /** @@ -3374,7 +3374,7 @@ 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); } /** @@ -3390,7 +3390,7 @@ 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); } /** @@ -3404,7 +3404,7 @@ 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); } /** @@ -3418,7 +3418,7 @@ 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); } /** @@ -3432,7 +3432,7 @@ 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); } /** @@ -3451,7 +3451,7 @@ 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); } /** @@ -3467,7 +3467,7 @@ 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); } /** @@ -3486,7 +3486,7 @@ 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); } /** @@ -3502,7 +3502,7 @@ 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); } /** @@ -3518,7 +3518,7 @@ 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); } /** @@ -3532,7 +3532,7 @@ 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); } /** @@ -3548,7 +3548,7 @@ 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); } /** @@ -3564,8 +3564,7 @@ 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); } /** @@ -3581,7 +3580,7 @@ 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); } /** @@ -3597,7 +3596,7 @@ 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); } /** @@ -3611,7 +3610,7 @@ 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); } /** @@ -3625,7 +3624,7 @@ 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); } /** @@ -3641,7 +3640,7 @@ 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); } /** @@ -3655,7 +3654,7 @@ 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); } /** @@ -3671,7 +3670,7 @@ 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); } /** @@ -3687,7 +3686,7 @@ 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); } /** @@ -3701,7 +3700,7 @@ 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); } /** @@ -3717,7 +3716,7 @@ 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); } /** @@ -3731,7 +3730,7 @@ 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); } /** @@ -3745,7 +3744,7 @@ 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); } /** @@ -3759,7 +3758,7 @@ 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); } /** @@ -3773,7 +3772,7 @@ 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); } /** @@ -3787,8 +3786,8 @@ 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); } /** @@ -3802,7 +3801,7 @@ 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); } /** @@ -3816,7 +3815,7 @@ 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 * -- cgit v1.2.1 From c60a4649b80e03f5b50e5d94f3d8c7c71c079af9 Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Thu, 4 May 2023 11:34:58 +0200 Subject: libnm: cleanup redundant nm_connection_get_setting functions Refactor and cleanup the functions to get a setting from a connection. As the NMConnection tracks the settings in an array indexed by NMMetaSettingType, the most direct and efficient way is to look up via that enum. Previously, nm_connection_get_setting_by_name() would first look up the GType (which already involved looking up the NMMetaSettingInfo), then based on the GType it would look up the NMMetaSettingInfo again to get the meta_type. That is unnecessary. Directly look up the NMMetaSettingInfo, which directly gives the meta_type. --- src/libnm-core-impl/nm-connection.c | 76 ++++++++++++++++--------------------- src/libnm-core-impl/nm-setting.c | 4 ++ 2 files changed, 37 insertions(+), 43 deletions(-) diff --git a/src/libnm-core-impl/nm-connection.c b/src/libnm-core-impl/nm-connection.c index 39540edd42..d1bc3183f1 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 +285,12 @@ _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) -{ - g_return_val_if_fail(NM_IS_CONNECTION(connection), NULL); - - return _connection_get_setting(connection, setting_type); -} - static gpointer _nm_connection_get_setting_by_metatype(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 +307,34 @@ _nm_connection_get_setting_by_metatype(NMConnection *connection, NMMetaSettingTy 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; + + 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 _connection_get_setting_check(connection, 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 +351,14 @@ 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; } /*****************************************************************************/ @@ -1672,8 +1662,8 @@ _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; @@ -1823,7 +1813,7 @@ _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, @@ -1868,9 +1858,9 @@ _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, diff --git a/src/libnm-core-impl/nm-setting.c b/src/libnm-core-impl/nm-setting.c index 54a70690be..276dfd3475 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); -- cgit v1.2.1 From db5946ac2fc349269835b18c37f1df35ac326cda Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Wed, 3 May 2023 12:01:14 +0200 Subject: libnm: expose _nm_connection_get_setting_by_metatype() in internal header We have several variants to get the NMSetting from an NMConnection. Some of them are public API (nm_connection_get_setting(), nm_connection_get_setting_by_name()). The most efficient way is lookup by NMMetaSettingType. Expose that as internal API, so it can be used. The NMMetaSettingType is internal, but it exists because it's a very useful enum. Allow others to make use of it. Also, add a static assert which prevents various wrong uses at compile time, for example _nm_connection_get_setting_by_metatype(connection, NM_TYPE_SETTING_CONNECTION) --- src/libnm-core-impl/nm-connection.c | 7 +++++-- src/libnm-core-intern/nm-core-internal.h | 14 ++++++++++++++ 2 files changed, 19 insertions(+), 2 deletions(-) diff --git a/src/libnm-core-impl/nm-connection.c b/src/libnm-core-impl/nm-connection.c index d1bc3183f1..c3a51b6e0f 100644 --- a/src/libnm-core-impl/nm-connection.c +++ b/src/libnm-core-impl/nm-connection.c @@ -285,8 +285,11 @@ _get_setting_by_metatype(NMConnectionPrivate *priv, NMMetaSettingType meta_type) return priv->settings[meta_type]; } -static gpointer -_nm_connection_get_setting_by_metatype(NMConnection *connection, NMMetaSettingType meta_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); diff --git a/src/libnm-core-intern/nm-core-internal.h b/src/libnm-core-intern/nm-core-internal.h index 5e1cd3582a..dbb5a7fa59 100644 --- a/src/libnm-core-intern/nm-core-internal.h +++ b/src/libnm-core-intern/nm-core-internal.h @@ -455,6 +455,20 @@ _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); /*****************************************************************************/ -- cgit v1.2.1 From 429cf416fd12f14d3a5639d7890f0d334c5e9328 Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Wed, 3 May 2023 12:15:47 +0200 Subject: core: add nm_settings_connection_get_setting() helper For efficiently and conveniently lookup an NMSetting from the NMConnection inside the NMSettingsConnection. Note that this uses the NMMetaSettingType as lookup key. That is a novel approach, compared to lookup by name (nm_connection_get_setting_by_name()) or GType (nm_connection_get_setting()). Using the NMMetaSettingType enum is however faster, because it does not require resolving the name/GType first. This is perfecly fine internal API, we should use it. --- src/core/settings/nm-settings-connection.c | 14 ++++++++++++++ src/core/settings/nm-settings-connection.h | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/src/core/settings/nm-settings-connection.c b/src/core/settings/nm-settings-connection.c index da0f272872..8ee0a29a3f 100644 --- a/src/core/settings/nm-settings-connection.c +++ b/src/core/settings/nm-settings-connection.c @@ -370,6 +370,20 @@ 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 54abcf45b7..eec4ae1856 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" #include "NetworkManagerUtils.h" @@ -211,6 +213,8 @@ 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, -- cgit v1.2.1