diff --git a/.clang-format b/.clang-format new file mode 100644 index 0000000..fe1aa1a --- /dev/null +++ b/.clang-format @@ -0,0 +1,764 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# clang-format configuration file. Intended for clang-format >= 11. +# +# For more information, see: +# +# Documentation/dev-tools/clang-format.rst +# https://clang.llvm.org/docs/ClangFormat.html +# https://clang.llvm.org/docs/ClangFormatStyleOptions.html +# +--- +AccessModifierOffset: -4 +AlignAfterOpenBracket: Align +AlignConsecutiveAssignments: false +AlignConsecutiveDeclarations: false +AlignEscapedNewlines: Left +AlignOperands: true +AlignTrailingComments: false +AllowAllParametersOfDeclarationOnNextLine: false +AllowShortBlocksOnASingleLine: false +AllowShortCaseLabelsOnASingleLine: false +AllowShortFunctionsOnASingleLine: None +AllowShortIfStatementsOnASingleLine: false +AllowShortLoopsOnASingleLine: false +AlwaysBreakAfterDefinitionReturnType: None +AlwaysBreakAfterReturnType: None +AlwaysBreakBeforeMultilineStrings: false +AlwaysBreakTemplateDeclarations: false +BinPackArguments: true +BinPackParameters: true +BraceWrapping: + AfterClass: false + AfterControlStatement: false + AfterEnum: false + AfterFunction: true + AfterNamespace: true + AfterObjCDeclaration: false + AfterStruct: false + AfterUnion: false + AfterExternBlock: false + BeforeCatch: false + BeforeElse: false + IndentBraces: false + SplitEmptyFunction: true + SplitEmptyRecord: true + SplitEmptyNamespace: true +BreakBeforeBinaryOperators: None +BreakBeforeBraces: Custom +BreakBeforeInheritanceComma: false +BreakBeforeTernaryOperators: false +BreakConstructorInitializersBeforeComma: false +BreakConstructorInitializers: BeforeComma +BreakAfterJavaFieldAnnotations: false +BreakStringLiterals: false +ColumnLimit: 80 +CommentPragmas: '^ IWYU pragma:' +CompactNamespaces: false +ConstructorInitializerAllOnOneLineOrOnePerLine: false +ConstructorInitializerIndentWidth: 8 +ContinuationIndentWidth: 8 +Cpp11BracedListStyle: false +DerivePointerAlignment: false +DisableFormat: false +ExperimentalAutoDetectBinPacking: false +FixNamespaceComments: false + +# Taken from: +# git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ tools/ \ +# | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$, - '\1'," \ +# | LC_ALL=C sort -u +ForEachMacros: + - '__ata_qc_for_each' + - '__bio_for_each_bvec' + - '__bio_for_each_segment' + - '__evlist__for_each_entry' + - '__evlist__for_each_entry_continue' + - '__evlist__for_each_entry_from' + - '__evlist__for_each_entry_reverse' + - '__evlist__for_each_entry_safe' + - '__for_each_mem_range' + - '__for_each_mem_range_rev' + - '__for_each_thread' + - '__hlist_for_each_rcu' + - '__map__for_each_symbol_by_name' + - '__pci_bus_for_each_res0' + - '__pci_bus_for_each_res1' + - '__pci_dev_for_each_res0' + - '__pci_dev_for_each_res1' + - '__perf_evlist__for_each_entry' + - '__perf_evlist__for_each_entry_reverse' + - '__perf_evlist__for_each_entry_safe' + - '__rq_for_each_bio' + - '__shost_for_each_device' + - '__sym_for_each' + - 'apei_estatus_for_each_section' + - 'ata_for_each_dev' + - 'ata_for_each_link' + - 'ata_qc_for_each' + - 'ata_qc_for_each_raw' + - 'ata_qc_for_each_with_internal' + - 'ax25_for_each' + - 'ax25_uid_for_each' + - 'bio_for_each_bvec' + - 'bio_for_each_bvec_all' + - 'bio_for_each_folio_all' + - 'bio_for_each_integrity_vec' + - 'bio_for_each_segment' + - 'bio_for_each_segment_all' + - 'bio_list_for_each' + - 'bip_for_each_vec' + - 'bond_for_each_slave' + - 'bond_for_each_slave_rcu' + - 'bpf_for_each' + - 'bpf_for_each_reg_in_vstate' + - 'bpf_for_each_reg_in_vstate_mask' + - 'bpf_for_each_spilled_reg' + - 'bpf_object__for_each_map' + - 'bpf_object__for_each_program' + - 'btree_for_each_safe128' + - 'btree_for_each_safe32' + - 'btree_for_each_safe64' + - 'btree_for_each_safel' + - 'card_for_each_dev' + - 'cgroup_taskset_for_each' + - 'cgroup_taskset_for_each_leader' + - 'cpu_aggr_map__for_each_idx' + - 'cpufreq_for_each_efficient_entry_idx' + - 'cpufreq_for_each_entry' + - 'cpufreq_for_each_entry_idx' + - 'cpufreq_for_each_valid_entry' + - 'cpufreq_for_each_valid_entry_idx' + - 'css_for_each_child' + - 'css_for_each_descendant_post' + - 'css_for_each_descendant_pre' + - 'damon_for_each_region' + - 'damon_for_each_region_from' + - 'damon_for_each_region_safe' + - 'damon_for_each_scheme' + - 'damon_for_each_scheme_safe' + - 'damon_for_each_target' + - 'damon_for_each_target_safe' + - 'damos_for_each_filter' + - 'damos_for_each_filter_safe' + - 'damos_for_each_quota_goal' + - 'damos_for_each_quota_goal_safe' + - 'data__for_each_file' + - 'data__for_each_file_new' + - 'data__for_each_file_start' + - 'device_for_each_child_node' + - 'device_for_each_child_node_scoped' + - 'dma_fence_array_for_each' + - 'dma_fence_chain_for_each' + - 'dma_fence_unwrap_for_each' + - 'dma_resv_for_each_fence' + - 'dma_resv_for_each_fence_unlocked' + - 'do_for_each_ftrace_op' + - 'drm_atomic_crtc_for_each_plane' + - 'drm_atomic_crtc_state_for_each_plane' + - 'drm_atomic_crtc_state_for_each_plane_state' + - 'drm_atomic_for_each_plane_damage' + - 'drm_client_for_each_connector_iter' + - 'drm_client_for_each_modeset' + - 'drm_connector_for_each_possible_encoder' + - 'drm_exec_for_each_locked_object' + - 'drm_exec_for_each_locked_object_reverse' + - 'drm_for_each_bridge_in_chain' + - 'drm_for_each_connector_iter' + - 'drm_for_each_crtc' + - 'drm_for_each_crtc_reverse' + - 'drm_for_each_encoder' + - 'drm_for_each_encoder_mask' + - 'drm_for_each_fb' + - 'drm_for_each_legacy_plane' + - 'drm_for_each_plane' + - 'drm_for_each_plane_mask' + - 'drm_for_each_privobj' + - 'drm_gem_for_each_gpuvm_bo' + - 'drm_gem_for_each_gpuvm_bo_safe' + - 'drm_gpuva_for_each_op' + - 'drm_gpuva_for_each_op_from_reverse' + - 'drm_gpuva_for_each_op_reverse' + - 'drm_gpuva_for_each_op_safe' + - 'drm_gpuvm_bo_for_each_va' + - 'drm_gpuvm_bo_for_each_va_safe' + - 'drm_gpuvm_for_each_va' + - 'drm_gpuvm_for_each_va_range' + - 'drm_gpuvm_for_each_va_range_safe' + - 'drm_gpuvm_for_each_va_safe' + - 'drm_mm_for_each_hole' + - 'drm_mm_for_each_node' + - 'drm_mm_for_each_node_in_range' + - 'drm_mm_for_each_node_safe' + - 'dsa_switch_for_each_available_port' + - 'dsa_switch_for_each_cpu_port' + - 'dsa_switch_for_each_cpu_port_continue_reverse' + - 'dsa_switch_for_each_port' + - 'dsa_switch_for_each_port_continue_reverse' + - 'dsa_switch_for_each_port_safe' + - 'dsa_switch_for_each_user_port' + - 'dsa_switch_for_each_user_port_continue_reverse' + - 'dsa_tree_for_each_cpu_port' + - 'dsa_tree_for_each_user_port' + - 'dsa_tree_for_each_user_port_continue_reverse' + - 'dso__for_each_symbol' + - 'elf_hash_for_each_possible' + - 'elf_symtab__for_each_symbol' + - 'evlist__for_each_cpu' + - 'evlist__for_each_entry' + - 'evlist__for_each_entry_continue' + - 'evlist__for_each_entry_from' + - 'evlist__for_each_entry_reverse' + - 'evlist__for_each_entry_safe' + - 'flow_action_for_each' + - 'for_each_acpi_consumer_dev' + - 'for_each_acpi_dev_match' + - 'for_each_active_dev_scope' + - 'for_each_active_drhd_unit' + - 'for_each_active_iommu' + - 'for_each_active_route' + - 'for_each_aggr_pgid' + - 'for_each_and_bit' + - 'for_each_andnot_bit' + - 'for_each_available_child_of_node' + - 'for_each_available_child_of_node_scoped' + - 'for_each_bench' + - 'for_each_bio' + - 'for_each_board_func_rsrc' + - 'for_each_btf_ext_rec' + - 'for_each_btf_ext_sec' + - 'for_each_bvec' + - 'for_each_card_auxs' + - 'for_each_card_auxs_safe' + - 'for_each_card_components' + - 'for_each_card_dapms' + - 'for_each_card_pre_auxs' + - 'for_each_card_prelinks' + - 'for_each_card_rtds' + - 'for_each_card_rtds_safe' + - 'for_each_card_widgets' + - 'for_each_card_widgets_safe' + - 'for_each_cgroup_storage_type' + - 'for_each_child_of_node' + - 'for_each_child_of_node_scoped' + - 'for_each_clear_bit' + - 'for_each_clear_bit_from' + - 'for_each_clear_bitrange' + - 'for_each_clear_bitrange_from' + - 'for_each_cmd' + - 'for_each_cmsghdr' + - 'for_each_collection' + - 'for_each_comp_order' + - 'for_each_compatible_node' + - 'for_each_component_dais' + - 'for_each_component_dais_safe' + - 'for_each_conduit' + - 'for_each_console' + - 'for_each_console_srcu' + - 'for_each_cpu' + - 'for_each_cpu_and' + - 'for_each_cpu_andnot' + - 'for_each_cpu_from' + - 'for_each_cpu_or' + - 'for_each_cpu_wrap' + - 'for_each_dapm_widgets' + - 'for_each_dedup_cand' + - 'for_each_dev_addr' + - 'for_each_dev_scope' + - 'for_each_dma_cap_mask' + - 'for_each_dpcm_be' + - 'for_each_dpcm_be_rollback' + - 'for_each_dpcm_be_safe' + - 'for_each_dpcm_fe' + - 'for_each_drhd_unit' + - 'for_each_dss_dev' + - 'for_each_efi_memory_desc' + - 'for_each_efi_memory_desc_in_map' + - 'for_each_element' + - 'for_each_element_extid' + - 'for_each_element_id' + - 'for_each_enabled_cpu' + - 'for_each_endpoint_of_node' + - 'for_each_event' + - 'for_each_event_tps' + - 'for_each_evictable_lru' + - 'for_each_fib6_node_rt_rcu' + - 'for_each_fib6_walker_rt' + - 'for_each_file_lock' + - 'for_each_free_mem_pfn_range_in_zone_from' + - 'for_each_free_mem_range' + - 'for_each_free_mem_range_reverse' + - 'for_each_func_rsrc' + - 'for_each_gpiochip_node' + - 'for_each_group_evsel' + - 'for_each_group_evsel_head' + - 'for_each_group_member' + - 'for_each_group_member_head' + - 'for_each_hstate' + - 'for_each_hwgpio' + - 'for_each_if' + - 'for_each_inject_fn' + - 'for_each_insn' + - 'for_each_insn_op_loc' + - 'for_each_insn_prefix' + - 'for_each_intid' + - 'for_each_iommu' + - 'for_each_ip_tunnel_rcu' + - 'for_each_irq_nr' + - 'for_each_lang' + - 'for_each_link_ch_maps' + - 'for_each_link_codecs' + - 'for_each_link_cpus' + - 'for_each_link_platforms' + - 'for_each_lru' + - 'for_each_matching_node' + - 'for_each_matching_node_and_match' + - 'for_each_media_entity_data_link' + - 'for_each_mem_pfn_range' + - 'for_each_mem_range' + - 'for_each_mem_range_rev' + - 'for_each_mem_region' + - 'for_each_member' + - 'for_each_memory' + - 'for_each_migratetype_order' + - 'for_each_missing_reg' + - 'for_each_mle_subelement' + - 'for_each_mod_mem_type' + - 'for_each_net' + - 'for_each_net_continue_reverse' + - 'for_each_net_rcu' + - 'for_each_netdev' + - 'for_each_netdev_continue' + - 'for_each_netdev_continue_rcu' + - 'for_each_netdev_continue_reverse' + - 'for_each_netdev_dump' + - 'for_each_netdev_feature' + - 'for_each_netdev_in_bond_rcu' + - 'for_each_netdev_rcu' + - 'for_each_netdev_reverse' + - 'for_each_netdev_safe' + - 'for_each_new_connector_in_state' + - 'for_each_new_crtc_in_state' + - 'for_each_new_mst_mgr_in_state' + - 'for_each_new_plane_in_state' + - 'for_each_new_plane_in_state_reverse' + - 'for_each_new_private_obj_in_state' + - 'for_each_new_reg' + - 'for_each_nhlt_endpoint' + - 'for_each_nhlt_endpoint_fmtcfg' + - 'for_each_nhlt_fmtcfg' + - 'for_each_node' + - 'for_each_node_by_name' + - 'for_each_node_by_type' + - 'for_each_node_mask' + - 'for_each_node_state' + - 'for_each_node_with_cpus' + - 'for_each_node_with_property' + - 'for_each_nonreserved_multicast_dest_pgid' + - 'for_each_numa_hop_mask' + - 'for_each_of_allnodes' + - 'for_each_of_allnodes_from' + - 'for_each_of_cpu_node' + - 'for_each_of_pci_range' + - 'for_each_old_connector_in_state' + - 'for_each_old_crtc_in_state' + - 'for_each_old_mst_mgr_in_state' + - 'for_each_old_plane_in_state' + - 'for_each_old_private_obj_in_state' + - 'for_each_oldnew_connector_in_state' + - 'for_each_oldnew_crtc_in_state' + - 'for_each_oldnew_mst_mgr_in_state' + - 'for_each_oldnew_plane_in_state' + - 'for_each_oldnew_plane_in_state_reverse' + - 'for_each_oldnew_private_obj_in_state' + - 'for_each_online_cpu' + - 'for_each_online_node' + - 'for_each_online_pgdat' + - 'for_each_or_bit' + - 'for_each_path' + - 'for_each_pci_bridge' + - 'for_each_pci_dev' + - 'for_each_pcm_streams' + - 'for_each_physmem_range' + - 'for_each_populated_zone' + - 'for_each_possible_cpu' + - 'for_each_present_blessed_reg' + - 'for_each_present_cpu' + - 'for_each_prime_number' + - 'for_each_prime_number_from' + - 'for_each_probe_cache_entry' + - 'for_each_process' + - 'for_each_process_thread' + - 'for_each_prop_codec_conf' + - 'for_each_prop_dai_codec' + - 'for_each_prop_dai_cpu' + - 'for_each_prop_dlc_codecs' + - 'for_each_prop_dlc_cpus' + - 'for_each_prop_dlc_platforms' + - 'for_each_property_of_node' + - 'for_each_reg' + - 'for_each_reg_filtered' + - 'for_each_reloc' + - 'for_each_reloc_from' + - 'for_each_requested_gpio' + - 'for_each_requested_gpio_in_range' + - 'for_each_reserved_child_of_node' + - 'for_each_reserved_mem_range' + - 'for_each_reserved_mem_region' + - 'for_each_rtd_ch_maps' + - 'for_each_rtd_codec_dais' + - 'for_each_rtd_components' + - 'for_each_rtd_cpu_dais' + - 'for_each_rtd_dais' + - 'for_each_rtd_dais_reverse' + - 'for_each_sband_iftype_data' + - 'for_each_script' + - 'for_each_sec' + - 'for_each_set_bit' + - 'for_each_set_bit_from' + - 'for_each_set_bit_wrap' + - 'for_each_set_bitrange' + - 'for_each_set_bitrange_from' + - 'for_each_set_clump8' + - 'for_each_sg' + - 'for_each_sg_dma_page' + - 'for_each_sg_page' + - 'for_each_sgtable_dma_page' + - 'for_each_sgtable_dma_sg' + - 'for_each_sgtable_page' + - 'for_each_sgtable_sg' + - 'for_each_sibling_event' + - 'for_each_sta_active_link' + - 'for_each_subelement' + - 'for_each_subelement_extid' + - 'for_each_subelement_id' + - 'for_each_sublist' + - 'for_each_subsystem' + - 'for_each_supported_activate_fn' + - 'for_each_supported_inject_fn' + - 'for_each_sym' + - 'for_each_test' + - 'for_each_thread' + - 'for_each_token' + - 'for_each_unicast_dest_pgid' + - 'for_each_valid_link' + - 'for_each_vif_active_link' + - 'for_each_vma' + - 'for_each_vma_range' + - 'for_each_vsi' + - 'for_each_wakeup_source' + - 'for_each_zone' + - 'for_each_zone_zonelist' + - 'for_each_zone_zonelist_nodemask' + - 'func_for_each_insn' + - 'fwnode_for_each_available_child_node' + - 'fwnode_for_each_child_node' + - 'fwnode_for_each_parent_node' + - 'fwnode_graph_for_each_endpoint' + - 'gadget_for_each_ep' + - 'genradix_for_each' + - 'genradix_for_each_from' + - 'genradix_for_each_reverse' + - 'hash_for_each' + - 'hash_for_each_possible' + - 'hash_for_each_possible_rcu' + - 'hash_for_each_possible_rcu_notrace' + - 'hash_for_each_possible_safe' + - 'hash_for_each_rcu' + - 'hash_for_each_safe' + - 'hashmap__for_each_entry' + - 'hashmap__for_each_entry_safe' + - 'hashmap__for_each_key_entry' + - 'hashmap__for_each_key_entry_safe' + - 'hctx_for_each_ctx' + - 'hists__for_each_format' + - 'hists__for_each_sort_list' + - 'hlist_bl_for_each_entry' + - 'hlist_bl_for_each_entry_rcu' + - 'hlist_bl_for_each_entry_safe' + - 'hlist_for_each' + - 'hlist_for_each_entry' + - 'hlist_for_each_entry_continue' + - 'hlist_for_each_entry_continue_rcu' + - 'hlist_for_each_entry_continue_rcu_bh' + - 'hlist_for_each_entry_from' + - 'hlist_for_each_entry_from_rcu' + - 'hlist_for_each_entry_rcu' + - 'hlist_for_each_entry_rcu_bh' + - 'hlist_for_each_entry_rcu_notrace' + - 'hlist_for_each_entry_safe' + - 'hlist_for_each_entry_srcu' + - 'hlist_for_each_safe' + - 'hlist_nulls_for_each_entry' + - 'hlist_nulls_for_each_entry_from' + - 'hlist_nulls_for_each_entry_rcu' + - 'hlist_nulls_for_each_entry_safe' + - 'i3c_bus_for_each_i2cdev' + - 'i3c_bus_for_each_i3cdev' + - 'idr_for_each_entry' + - 'idr_for_each_entry_continue' + - 'idr_for_each_entry_continue_ul' + - 'idr_for_each_entry_ul' + - 'in_dev_for_each_ifa_rcu' + - 'in_dev_for_each_ifa_rtnl' + - 'inet_bind_bucket_for_each' + - 'interval_tree_for_each_span' + - 'intlist__for_each_entry' + - 'intlist__for_each_entry_safe' + - 'kcore_copy__for_each_phdr' + - 'key_for_each' + - 'key_for_each_safe' + - 'klp_for_each_func' + - 'klp_for_each_func_safe' + - 'klp_for_each_func_static' + - 'klp_for_each_object' + - 'klp_for_each_object_safe' + - 'klp_for_each_object_static' + - 'kunit_suite_for_each_test_case' + - 'kvm_for_each_memslot' + - 'kvm_for_each_memslot_in_gfn_range' + - 'kvm_for_each_vcpu' + - 'libbpf_nla_for_each_attr' + - 'list_for_each' + - 'list_for_each_codec' + - 'list_for_each_codec_safe' + - 'list_for_each_continue' + - 'list_for_each_entry' + - 'list_for_each_entry_continue' + - 'list_for_each_entry_continue_rcu' + - 'list_for_each_entry_continue_reverse' + - 'list_for_each_entry_from' + - 'list_for_each_entry_from_rcu' + - 'list_for_each_entry_from_reverse' + - 'list_for_each_entry_lockless' + - 'list_for_each_entry_rcu' + - 'list_for_each_entry_reverse' + - 'list_for_each_entry_safe' + - 'list_for_each_entry_safe_continue' + - 'list_for_each_entry_safe_from' + - 'list_for_each_entry_safe_reverse' + - 'list_for_each_entry_srcu' + - 'list_for_each_from' + - 'list_for_each_prev' + - 'list_for_each_prev_safe' + - 'list_for_each_rcu' + - 'list_for_each_reverse' + - 'list_for_each_safe' + - 'llist_for_each' + - 'llist_for_each_entry' + - 'llist_for_each_entry_safe' + - 'llist_for_each_safe' + - 'lwq_for_each_safe' + - 'map__for_each_symbol' + - 'map__for_each_symbol_by_name' + - 'mas_for_each' + - 'mci_for_each_dimm' + - 'media_device_for_each_entity' + - 'media_device_for_each_intf' + - 'media_device_for_each_link' + - 'media_device_for_each_pad' + - 'media_entity_for_each_pad' + - 'media_pipeline_for_each_entity' + - 'media_pipeline_for_each_pad' + - 'mlx5_lag_for_each_peer_mdev' + - 'msi_domain_for_each_desc' + - 'msi_for_each_desc' + - 'mt_for_each' + - 'nanddev_io_for_each_page' + - 'netdev_for_each_lower_dev' + - 'netdev_for_each_lower_private' + - 'netdev_for_each_lower_private_rcu' + - 'netdev_for_each_mc_addr' + - 'netdev_for_each_synced_mc_addr' + - 'netdev_for_each_synced_uc_addr' + - 'netdev_for_each_uc_addr' + - 'netdev_for_each_upper_dev_rcu' + - 'netdev_hw_addr_list_for_each' + - 'nft_rule_for_each_expr' + - 'nla_for_each_attr' + - 'nla_for_each_attr_type' + - 'nla_for_each_nested' + - 'nla_for_each_nested_type' + - 'nlmsg_for_each_attr' + - 'nlmsg_for_each_msg' + - 'nr_neigh_for_each' + - 'nr_neigh_for_each_safe' + - 'nr_node_for_each' + - 'nr_node_for_each_safe' + - 'of_for_each_phandle' + - 'of_property_for_each_string' + - 'of_property_for_each_u32' + - 'pci_bus_for_each_resource' + - 'pci_dev_for_each_resource' + - 'pcl_for_each_chunk' + - 'pcl_for_each_segment' + - 'pcm_for_each_format' + - 'perf_config_items__for_each_entry' + - 'perf_config_sections__for_each_entry' + - 'perf_config_set__for_each_entry' + - 'perf_cpu_map__for_each_cpu' + - 'perf_cpu_map__for_each_cpu_skip_any' + - 'perf_cpu_map__for_each_idx' + - 'perf_evlist__for_each_entry' + - 'perf_evlist__for_each_entry_reverse' + - 'perf_evlist__for_each_entry_safe' + - 'perf_evlist__for_each_evsel' + - 'perf_evlist__for_each_mmap' + - 'perf_hpp_list__for_each_format' + - 'perf_hpp_list__for_each_format_safe' + - 'perf_hpp_list__for_each_sort_list' + - 'perf_hpp_list__for_each_sort_list_safe' + - 'perf_tool_event__for_each_event' + - 'plist_for_each' + - 'plist_for_each_continue' + - 'plist_for_each_entry' + - 'plist_for_each_entry_continue' + - 'plist_for_each_entry_safe' + - 'plist_for_each_safe' + - 'pnp_for_each_card' + - 'pnp_for_each_dev' + - 'protocol_for_each_card' + - 'protocol_for_each_dev' + - 'queue_for_each_hw_ctx' + - 'radix_tree_for_each_slot' + - 'radix_tree_for_each_tagged' + - 'rb_for_each' + - 'rbtree_postorder_for_each_entry_safe' + - 'rdma_for_each_block' + - 'rdma_for_each_port' + - 'rdma_umem_for_each_dma_block' + - 'resort_rb__for_each_entry' + - 'resource_list_for_each_entry' + - 'resource_list_for_each_entry_safe' + - 'rhl_for_each_entry_rcu' + - 'rhl_for_each_rcu' + - 'rht_for_each' + - 'rht_for_each_entry' + - 'rht_for_each_entry_from' + - 'rht_for_each_entry_rcu' + - 'rht_for_each_entry_rcu_from' + - 'rht_for_each_entry_safe' + - 'rht_for_each_from' + - 'rht_for_each_rcu' + - 'rht_for_each_rcu_from' + - 'rq_for_each_bvec' + - 'rq_for_each_segment' + - 'rq_list_for_each' + - 'rq_list_for_each_safe' + - 'sample_read_group__for_each' + - 'scsi_for_each_prot_sg' + - 'scsi_for_each_sg' + - 'sctp_for_each_hentry' + - 'sctp_skb_for_each' + - 'sec_for_each_insn' + - 'sec_for_each_insn_continue' + - 'sec_for_each_insn_from' + - 'sec_for_each_sym' + - 'shdma_for_each_chan' + - 'shost_for_each_device' + - 'sk_for_each' + - 'sk_for_each_bound' + - 'sk_for_each_entry_offset_rcu' + - 'sk_for_each_from' + - 'sk_for_each_rcu' + - 'sk_for_each_safe' + - 'sk_nulls_for_each' + - 'sk_nulls_for_each_from' + - 'sk_nulls_for_each_rcu' + - 'snd_array_for_each' + - 'snd_pcm_group_for_each_entry' + - 'snd_soc_dapm_widget_for_each_path' + - 'snd_soc_dapm_widget_for_each_path_safe' + - 'snd_soc_dapm_widget_for_each_sink_path' + - 'snd_soc_dapm_widget_for_each_source_path' + - 'sparsebit_for_each_set_range' + - 'strlist__for_each_entry' + - 'strlist__for_each_entry_safe' + - 'sym_for_each_insn' + - 'sym_for_each_insn_continue_reverse' + - 'symbols__for_each_entry' + - 'tb_property_for_each' + - 'tcf_act_for_each_action' + - 'tcf_exts_for_each_action' + - 'ttm_resource_manager_for_each_res' + - 'udp_portaddr_for_each_entry' + - 'udp_portaddr_for_each_entry_rcu' + - 'usb_hub_for_each_child' + - 'v4l2_device_for_each_subdev' + - 'v4l2_m2m_for_each_dst_buf' + - 'v4l2_m2m_for_each_dst_buf_safe' + - 'v4l2_m2m_for_each_src_buf' + - 'v4l2_m2m_for_each_src_buf_safe' + - 'virtio_device_for_each_vq' + - 'while_for_each_ftrace_op' + - 'xa_for_each' + - 'xa_for_each_marked' + - 'xa_for_each_range' + - 'xa_for_each_start' + - 'xas_for_each' + - 'xas_for_each_conflict' + - 'xas_for_each_marked' + - 'xbc_array_for_each_value' + - 'xbc_for_each_key_value' + - 'xbc_node_for_each_array_value' + - 'xbc_node_for_each_child' + - 'xbc_node_for_each_key_value' + - 'xbc_node_for_each_subkey' + - 'ynl_attr_for_each' + - 'ynl_attr_for_each_nested' + - 'ynl_attr_for_each_payload' + - 'zorro_for_each_dev' + +IncludeBlocks: Preserve +IncludeCategories: + - Regex: '.*' + Priority: 1 +IncludeIsMainRegex: '(Test)?$' +IndentCaseLabels: false +IndentGotoLabels: false +IndentPPDirectives: None +IndentWidth: 8 +IndentWrappedFunctionNames: false +JavaScriptQuotes: Leave +JavaScriptWrapImports: true +KeepEmptyLinesAtTheStartOfBlocks: false +MacroBlockBegin: '' +MacroBlockEnd: '' +MaxEmptyLinesToKeep: 1 +NamespaceIndentation: None +ObjCBinPackProtocolList: Auto +ObjCBlockIndentWidth: 8 +ObjCSpaceAfterProperty: true +ObjCSpaceBeforeProtocolList: true + +# Taken from git's rules +PenaltyBreakAssignment: 10 +PenaltyBreakBeforeFirstCallParameter: 30 +PenaltyBreakComment: 10 +PenaltyBreakFirstLessLess: 0 +PenaltyBreakString: 10 +PenaltyExcessCharacter: 100 +PenaltyReturnTypeOnItsOwnLine: 60 + +PointerAlignment: Right +ReflowComments: false +SortIncludes: false +SortUsingDeclarations: false +SpaceAfterCStyleCast: false +SpaceAfterTemplateKeyword: true +SpaceBeforeAssignmentOperators: true +SpaceBeforeCtorInitializerColon: true +SpaceBeforeInheritanceColon: true +SpaceBeforeParens: ControlStatementsExceptForEachMacros +SpaceBeforeRangeBasedForLoopColon: true +SpaceInEmptyParentheses: false +SpacesBeforeTrailingComments: 1 +SpacesInAngles: false +SpacesInContainerLiterals: false +SpacesInCStyleCastParentheses: false +SpacesInParentheses: false +SpacesInSquareBrackets: false +Standard: Cpp03 +TabWidth: 8 +UseTab: Always +... diff --git a/01_basic_module/test_module.c b/01_basic_module/test_module.c index a713ce5..b8211ae 100644 --- a/01_basic_module/test_module.c +++ b/01_basic_module/test_module.c @@ -2,12 +2,14 @@ #include #include -static int __init basic_module_init(void) { +static int __init basic_module_init(void) +{ pr_info("Bonjour! Le module est chargé.\n"); return 0; } -static void __exit basic_module_exit(void) { +static void __exit basic_module_exit(void) +{ pr_info("Au revoir! Le module est déchargé.\n"); } diff --git a/02_module_params/test_module.c b/02_module_params/test_module.c index 3e027bc..9867346 100644 --- a/02_module_params/test_module.c +++ b/02_module_params/test_module.c @@ -8,22 +8,23 @@ static char *mystring = "blah"; static int myintarray[2] = { 420, 420 }; static int arr_argc = 0; -module_param(myshort, short, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); -MODULE_PARM_DESC(myshort, "A short integer"); +module_param(myshort, short, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); +MODULE_PARM_DESC(myshort, "A short integer"); -module_param(myint, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); -MODULE_PARM_DESC(myint, "An integer"); +module_param(myint, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); +MODULE_PARM_DESC(myint, "An integer"); -module_param(mylong, long, S_IRUSR); -MODULE_PARM_DESC(mylong, "A long integer"); +module_param(mylong, long, S_IRUSR); +MODULE_PARM_DESC(mylong, "A long integer"); -module_param(mystring, charp, 0000); +module_param(mystring, charp, 0000); MODULE_PARM_DESC(mystring, "A character string"); -module_param_array(myintarray, int, &arr_argc, 0000); -MODULE_PARM_DESC(myintarray, "An array of integers"); +module_param_array(myintarray, int, &arr_argc, 0000); +MODULE_PARM_DESC(myintarray, "An array of integers"); -static int __init module_params_init(void) { +static int __init module_params_init(void) +{ int i; pr_info("myshort: %hd\n", myshort); @@ -40,7 +41,8 @@ static int __init module_params_init(void) { return 0; } -static void __exit module_params_exit(void) { +static void __exit module_params_exit(void) +{ pr_info("Module avec paramètre déchargé.\n"); } diff --git a/03_character_device/test_module.c b/03_character_device/test_module.c index 2037cf5..f0115b1 100644 --- a/03_character_device/test_module.c +++ b/03_character_device/test_module.c @@ -8,7 +8,7 @@ #define CLASS_NAME "chardrv" static int major_number; -static char msg[256] = {0}; +static char msg[256] = { 0 }; static short size_of_msg; static int device_open(struct inode *, struct file *); static int device_release(struct inode *, struct file *); @@ -22,33 +22,40 @@ static struct file_operations fops = { .release = device_release, }; -static int __init basic_module_init(void) { +static int __init basic_module_init(void) +{ pr_info("Bonjour! Le module est chargé.\n"); major_number = register_chrdev(0, DEVICE_NAME, &fops); if (major_number < 0) { pr_info("Erreur lors de l'enregistrement du périphérique de caractère\n"); return major_number; } - pr_info("Périphérique de caractère enregistré avec le numéro de majeur %d\n", major_number); + pr_info("Périphérique de caractère enregistré avec le numéro de majeur %d\n", + major_number); return 0; } -static void __exit basic_module_exit(void) { +static void __exit basic_module_exit(void) +{ unregister_chrdev(major_number, DEVICE_NAME); pr_info("Au revoir! Le module est déchargé.\n"); } -static int device_open(struct inode *inode, struct file *file) { +static int device_open(struct inode *inode, struct file *file) +{ pr_info("flodev - Ouverture du périphérique\n"); return 0; } -static int device_release(struct inode *inode, struct file *file) { +static int device_release(struct inode *inode, struct file *file) +{ pr_info("flodev - Fermeture du périphérique\n"); return 0; } -static ssize_t device_read(struct file *filp, char *buffer, size_t length, loff_t *offset) { +static ssize_t device_read(struct file *filp, char *buffer, size_t length, + loff_t *offset) +{ int bytes_read = 0; if (*offset >= size_of_msg) { return 0; @@ -65,7 +72,9 @@ static ssize_t device_read(struct file *filp, char *buffer, size_t length, loff_ return bytes_read; } -static ssize_t device_write(struct file *filp, const char *buff, size_t len, loff_t *off) { +static ssize_t device_write(struct file *filp, const char *buff, size_t len, + loff_t *off) +{ if (copy_from_user(msg, buff, len)) { return -EFAULT; } diff --git a/04_process_monitor/test_module.c b/04_process_monitor/test_module.c index 04f601b..74b1f35 100644 --- a/04_process_monitor/test_module.c +++ b/04_process_monitor/test_module.c @@ -6,22 +6,26 @@ static inline void print_processus_info(void); -static int __init basic_module_init(void) { +static int __init basic_module_init(void) +{ pr_info("Bonjour! Le module est chargé.\n"); print_processus_info(); return 0; } -static void __exit basic_module_exit(void) { +static void __exit basic_module_exit(void) +{ pr_info("Au revoir! Le module est déchargé.\n"); } -static inline void print_processus_info(void) { +static inline void print_processus_info(void) +{ struct task_struct *task; for_each_process(task) { - pr_info("PID: %d, COMM: %s, ON CPU: %d\n", task->pid, task->comm, task->on_cpu); + pr_info("PID: %d, COMM: %s, ON CPU: %d\n", task->pid, + task->comm, task->on_cpu); } } diff --git a/05_packet_filter/test_module.c b/05_packet_filter/test_module.c index 78346b1..fe28ac6 100644 --- a/05_packet_filter/test_module.c +++ b/05_packet_filter/test_module.c @@ -7,7 +7,9 @@ static struct nf_hook_ops nfho; -unsigned int hook_func(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { +unsigned int hook_func(void *priv, struct sk_buff *skb, + const struct nf_hook_state *state) +{ const struct iphdr *iph = ip_hdr(skb); const struct tcphdr *tcph = tcp_hdr(skb); @@ -20,7 +22,8 @@ unsigned int hook_func(void *priv, struct sk_buff *skb, const struct nf_hook_sta return NF_ACCEPT; } -static int __init packet_filter_init(void) { +static int __init packet_filter_init(void) +{ nfho.hook = hook_func; nfho.hooknum = NF_INET_PRE_ROUTING; nfho.pf = PF_INET; @@ -31,7 +34,8 @@ static int __init packet_filter_init(void) { return 0; } -static void __exit packet_filter_exit(void) { +static void __exit packet_filter_exit(void) +{ nf_unregister_net_hook(&init_net, &nfho); pr_info("Module de filtrage de paquets déchargé.\n"); } diff --git a/06_virtual_led_basic/test_module.c b/06_virtual_led_basic/test_module.c index 6f8cd0c..820d15e 100644 --- a/06_virtual_led_basic/test_module.c +++ b/06_virtual_led_basic/test_module.c @@ -3,12 +3,18 @@ #include #include -static void virtual_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { - pr_info("Luminosité défini sur la LED %s à %d\n", led_cdev->name, brightness); +static void virtual_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + pr_info("Luminosité défini sur la LED %s à %d\n", led_cdev->name, + brightness); } -static enum led_brightness virtual_led_brightness_get(struct led_classdev *led_cdev) { - pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", led_cdev->name, led_cdev->brightness); +static enum led_brightness +virtual_led_brightness_get(struct led_classdev *led_cdev) +{ + pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", + led_cdev->name, led_cdev->brightness); return led_cdev->brightness; } @@ -21,7 +27,8 @@ static struct led_classdev virtual_led = { .brightness_set = virtual_led_brightness_get }; -static int __init virtual_led_init(void) { +static int __init virtual_led_init(void) +{ int ret; pr_info("Chargement du module pour la LED virtuelle\n"); @@ -35,7 +42,8 @@ static int __init virtual_led_init(void) { return 0; } -static void __exit virtual_led_exit(void) { +static void __exit virtual_led_exit(void) +{ pr_info("Déchargement du module pour la LED virtuelle\n"); led_classdev_unregister(&virtual_led); pr_info("La LED virtuelle est bien retiré\n"); diff --git a/07_virtual_leds_more_complex/test_module.c b/07_virtual_leds_more_complex/test_module.c index 3cc1796..ca58d29 100644 --- a/07_virtual_leds_more_complex/test_module.c +++ b/07_virtual_leds_more_complex/test_module.c @@ -11,28 +11,38 @@ struct flo_device { static struct flo_device flo_dev; -static void virtual_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { - pr_info("Luminosité défini sur la LED %s à %d\n", led_cdev->name, brightness); +static void virtual_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + pr_info("Luminosité défini sur la LED %s à %d\n", led_cdev->name, + brightness); } -static enum led_brightness virtual_led_brightness_get(struct led_classdev *led_cdev) { - pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", led_cdev->name, led_cdev->brightness); +static enum led_brightness +virtual_led_brightness_get(struct led_classdev *led_cdev) +{ + pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", + led_cdev->name, led_cdev->brightness); return led_cdev->brightness; } -static int __init virtual_led_init(void) { +static int __init virtual_led_init(void) +{ int ret, i; pr_info("Chargement du module pour les LEDs virtuelles\n"); for (i = 0; i < NUM_LEDS; i++) { - struct led_classdev *led = kzalloc(sizeof(struct led_classdev), GFP_KERNEL); + struct led_classdev *led = + kzalloc(sizeof(struct led_classdev), GFP_KERNEL); if (!led) { - pr_err("Échec de l'allocation de mémoire pour la LED %d\n", i); + pr_err("Échec de l'allocation de mémoire pour la LED %d\n", + i); ret = -ENOMEM; goto fail; } - led->name = kasprintf(GFP_KERNEL, "flo-led:white:flo-%d", i + 1); + led->name = + kasprintf(GFP_KERNEL, "flo-led:white:flo-%d", i + 1); led->color = LED_COLOR_ID_WHITE; led->brightness = 0; led->max_brightness = 255; @@ -63,7 +73,8 @@ fail: return ret; } -static void __exit virtual_led_exit(void) { +static void __exit virtual_led_exit(void) +{ int i; pr_info("Déchargement du module pour les LEDs virtuelles\n"); diff --git a/08_gpio_pin_rpi3/test_module.c b/08_gpio_pin_rpi3/test_module.c index 9bf2fe1..0a979fa 100644 --- a/08_gpio_pin_rpi3/test_module.c +++ b/08_gpio_pin_rpi3/test_module.c @@ -8,8 +8,8 @@ #define BCM_TO_LINUX_GPIO(bcm) (RPI3_BCM2835_GPIO_OFFSET + (bcm)) static int gpio_pin = -1; -module_param(gpio_pin, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); -MODULE_PARM_DESC(gpio_pin, "BCM GPIO pin number (e.g., 17)"); +module_param(gpio_pin, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); +MODULE_PARM_DESC(gpio_pin, "BCM GPIO pin number (e.g., 17)"); struct gpio_pin_rpi3 { int linux_gpio; @@ -22,40 +22,44 @@ static struct gpio_pin_rpi3 pin; static int __init gpio_pin_rpi3_init(void) { if (gpio_pin < 0) { - pr_err("gpio_pin_rpi3: You must specify 'gpio_pin' (e.g., gpio_pin=17)\n"); - return -EINVAL; - } + pr_err("gpio_pin_rpi3: You must specify 'gpio_pin' (e.g., gpio_pin=17)\n"); + return -EINVAL; + } pin.bcm_gpio = gpio_pin; pin.linux_gpio = BCM_TO_LINUX_GPIO(pin.bcm_gpio); - // Récupération du descripteur GPIO à partir du numéro Globale Linux - pin.desc = gpio_to_desc(pin.linux_gpio); - if (!pin.desc) { - pr_err("gpio_pin_rpi3: Le GPIO %d (BCM %d) non trouvé\n", pin.linux_gpio, pin.bcm_gpio); - return -ENODEV; - } + // Récupération du descripteur GPIO à partir du numéro Globale Linux + pin.desc = gpio_to_desc(pin.linux_gpio); + if (!pin.desc) { + pr_err("gpio_pin_rpi3: Le GPIO %d (BCM %d) non trouvé\n", + pin.linux_gpio, pin.bcm_gpio); + return -ENODEV; + } - // Réclame le PIN GPIO - if (gpiod_direction_output(pin.desc, 0)) { - pr_err("gpio_pin_rpi3: Impossible de configurer le GPIO %d\n", pin.linux_gpio); + // Réclame le PIN GPIO + if (gpiod_direction_output(pin.desc, 0)) { + pr_err("gpio_pin_rpi3: Impossible de configurer le GPIO %d\n", + pin.linux_gpio); gpiod_put(pin.desc); - return -EINVAL; - } + return -EINVAL; + } - // Allume la LED - gpiod_set_value(pin.desc, 1); - pr_info("gpio_pin_rpi3: GPIO %d (BCM %d) activé (LED ON)\n", pin.linux_gpio, pin.bcm_gpio); + // Allume la LED + gpiod_set_value(pin.desc, 1); + pr_info("gpio_pin_rpi3: GPIO %d (BCM %d) activé (LED ON)\n", + pin.linux_gpio, pin.bcm_gpio); - return 0; + return 0; } static void __exit gpio_pin_rpi3_exit(void) { - // Turn LED off and release GPIO - gpiod_set_value(pin.desc, 0); - gpiod_put(pin.desc); - pr_info("gpio_pin_rpi3: GPIO %d (BCM %d) libéré (LED OFF)\n", pin.linux_gpio, pin.bcm_gpio); + // Turn LED off and release GPIO + gpiod_set_value(pin.desc, 0); + gpiod_put(pin.desc); + pr_info("gpio_pin_rpi3: GPIO %d (BCM %d) libéré (LED OFF)\n", + pin.linux_gpio, pin.bcm_gpio); } module_init(gpio_pin_rpi3_init); diff --git a/09_gpio_led_rpi3/test_module.c b/09_gpio_led_rpi3/test_module.c index 1043699..c2cd653 100644 --- a/09_gpio_led_rpi3/test_module.c +++ b/09_gpio_led_rpi3/test_module.c @@ -9,127 +9,138 @@ #define BCM_TO_LINUX_GPIO(bcm) (RPI3_BCM2835_GPIO_OFFSET + (bcm)) static int gpio_pin = -1; -module_param(gpio_pin, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); +module_param(gpio_pin, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); MODULE_PARM_DESC(gpio_pin, "BCM GPIO pin number (e.g., 17)"); struct gpio_led_rpi3 { int linux_gpio; int bcm_gpio; struct gpio_desc *desc; - struct led_classdev *led; + struct led_classdev *led; }; static struct gpio_led_rpi3 pin; -static void gpio_led_rpi3_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { - pr_info("gpio_led_rpi3: Luminosité défini sur la LED %s à %d\n", led_cdev->name, brightness); +static void gpio_led_rpi3_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + pr_info("gpio_led_rpi3: Luminosité défini sur la LED %s à %d\n", + led_cdev->name, brightness); - if (brightness < 0 || brightness > 1) { - pr_err("gpio_led_rpi3: Valeur incorrecte"); - return; - } + if (brightness < 0 || brightness > 1) { + pr_err("gpio_led_rpi3: Valeur incorrecte"); + return; + } - // Applique la nouvelle valeur à la LED - gpiod_set_value(pin.desc, brightness); - pr_info("gpio_pin_rpi3: GPIO %d (BCM %d) défini à %d\n", pin.linux_gpio, pin.bcm_gpio, brightness); + // Applique la nouvelle valeur à la LED + gpiod_set_value(pin.desc, brightness); + pr_info("gpio_pin_rpi3: GPIO %d (BCM %d) défini à %d\n", pin.linux_gpio, + pin.bcm_gpio, brightness); } -static enum led_brightness gpio_led_rpi3_brightness_get(struct led_classdev *led_cdev) { - pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", led_cdev->name, led_cdev->brightness); +static enum led_brightness +gpio_led_rpi3_brightness_get(struct led_classdev *led_cdev) +{ + pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", + led_cdev->name, led_cdev->brightness); return led_cdev->brightness; } static int register_rpi3_gpio_pin(void) { - if (gpio_pin < 0) { - pr_err("gpio_led_rpi3: You must specify 'gpio_pin' (e.g., gpio_pin=17)\n"); - return -EINVAL; - } + if (gpio_pin < 0) { + pr_err("gpio_led_rpi3: You must specify 'gpio_pin' (e.g., gpio_pin=17)\n"); + return -EINVAL; + } pin.bcm_gpio = gpio_pin; pin.linux_gpio = BCM_TO_LINUX_GPIO(pin.bcm_gpio); - // Récupération du descripteur GPIO à partir du numéro Globale Linux - pin.desc = gpio_to_desc(pin.linux_gpio); - if (!pin.desc) { - pr_err("gpio_led_rpi3: Le GPIO %d (BCM %d) non trouvé\n", pin.linux_gpio, pin.bcm_gpio); - return -ENODEV; - } + // Récupération du descripteur GPIO à partir du numéro Globale Linux + pin.desc = gpio_to_desc(pin.linux_gpio); + if (!pin.desc) { + pr_err("gpio_led_rpi3: Le GPIO %d (BCM %d) non trouvé\n", + pin.linux_gpio, pin.bcm_gpio); + return -ENODEV; + } - // Réclame le PIN GPIO - if (gpiod_direction_output(pin.desc, 0)) { - pr_err("gpio_led_rpi3: Impossible de configurer le GPIO %d\n", pin.linux_gpio); + // Réclame le PIN GPIO + if (gpiod_direction_output(pin.desc, 0)) { + pr_err("gpio_led_rpi3: Impossible de configurer le GPIO %d\n", + pin.linux_gpio); gpiod_put(pin.desc); - return -EINVAL; - } + return -EINVAL; + } - // Réinitialise la LED - gpiod_set_value(pin.desc, 0); + // Réinitialise la LED + gpiod_set_value(pin.desc, 0); - return 0; + return 0; } static void unregister_rpi3_gpio_pin(void) { - // Turn LED off and release GPIO - gpiod_set_value(pin.desc, 0); - gpiod_put(pin.desc); - pr_info("gpio_led_rpi3: GPIO %d (BCM %d) libéré (LED OFF)\n", pin.linux_gpio, pin.bcm_gpio); + // Turn LED off and release GPIO + gpiod_set_value(pin.desc, 0); + gpiod_put(pin.desc); + pr_info("gpio_led_rpi3: GPIO %d (BCM %d) libéré (LED OFF)\n", + pin.linux_gpio, pin.bcm_gpio); } static int register_rpi3_led(void) { - pin.led = kzalloc(sizeof(struct led_classdev), GFP_KERNEL); - if (!pin.led) { - pr_err("Échec de l'allocation de mémoire pour la LED virtuelle\n"); + pin.led = kzalloc(sizeof(struct led_classdev), GFP_KERNEL); + if (!pin.led) { + pr_err("Échec de l'allocation de mémoire pour la LED virtuelle\n"); return -ENOMEM; - } + } - pin.led->name = kasprintf(GFP_KERNEL, "rpi3-led:white:gpio-%d", pin.bcm_gpio); - pin.led->color = LED_COLOR_ID_WHITE; - pin.led->brightness = 0; - pin.led->max_brightness = 1; - pin.led->brightness_set = gpio_led_rpi3_brightness_set; - pin.led->brightness_get = gpio_led_rpi3_brightness_get; + pin.led->name = + kasprintf(GFP_KERNEL, "rpi3-led:white:gpio-%d", pin.bcm_gpio); + pin.led->color = LED_COLOR_ID_WHITE; + pin.led->brightness = 0; + pin.led->max_brightness = 1; + pin.led->brightness_set = gpio_led_rpi3_brightness_set; + pin.led->brightness_get = gpio_led_rpi3_brightness_get; - int ret = led_classdev_register(NULL, pin.led); + int ret = led_classdev_register(NULL, pin.led); if (ret < 0) { - kfree(pin.led->name); - kfree(pin.led); + kfree(pin.led->name); + kfree(pin.led); pr_err("Impossible d'ajouter la LED virtuelle\n"); return ret; } - return 0; + return 0; } static void unregister_rpi3_led(void) { - led_classdev_unregister(pin.led); - kfree(pin.led->name); - kfree(pin.led); + led_classdev_unregister(pin.led); + kfree(pin.led->name); + kfree(pin.led); } static int __init gpio_led_rpi3_init(void) { int ret = register_rpi3_gpio_pin(); - if (ret != 0) { - return ret; - } + if (ret != 0) { + return ret; + } - ret = register_rpi3_led(); - if (ret != 0) { - unregister_rpi3_gpio_pin(); - return ret; - } + ret = register_rpi3_led(); + if (ret != 0) { + unregister_rpi3_gpio_pin(); + return ret; + } - return 0; + return 0; } static void __exit gpio_led_rpi3_exit(void) { - unregister_rpi3_led(); - unregister_rpi3_gpio_pin(); + unregister_rpi3_led(); + unregister_rpi3_gpio_pin(); } module_init(gpio_led_rpi3_init); @@ -137,5 +148,6 @@ module_exit(gpio_led_rpi3_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Florian RICHER "); -MODULE_DESCRIPTION("Un module noyau pour utiliser un PIN GPIO d'une RPI en tant que LED"); +MODULE_DESCRIPTION( + "Un module noyau pour utiliser un PIN GPIO d'une RPI en tant que LED"); MODULE_VERSION("1.0"); \ No newline at end of file diff --git a/README.md b/README.md index b9b21d2..446b5ee 100644 --- a/README.md +++ b/README.md @@ -89,4 +89,20 @@ Full example (run as root): ```bash /usr/src/kernels/$(uname -r)/scripts/sign-file sha256 /etc/pki/akmods/private/private_key.priv /etc/pki/akmods/certs/public_key.der .ko +``` + +### Format + +1. .clang-format + +How update .clang-format + +```bash +curl https://raw.githubusercontent.com/torvalds/linux/refs/heads/master/.clang-format -o .clang-format +``` + +Format files + +```bash +clang-format -i **/*.c ``` \ No newline at end of file diff --git a/flake.nix b/flake.nix index 638ffda..c738837 100644 --- a/flake.nix +++ b/flake.nix @@ -15,12 +15,16 @@ pkgs = import nixpkgs { inherit system; }; linux = pkgs.linuxKernel.kernels.linux_zen; + + packages = with pkgs; [ + clang-tools + ]; in { devShells = rec { default = nixos; nixos = pkgs.mkShell { - packages = [ linux.moduleBuildDependencies ]; + packages = [ linux.moduleBuildDependencies ] ++ packages; LINUX_MODULES_FOLDER = "${linux.dev}/lib/modules/${linux.modDirVersion}"; @@ -30,6 +34,8 @@ }; other = pkgs.mkShell { + inherit packages; + shellHook = '' export LINUX_MODULES_FOLDER=/lib/modules/$(uname -r) echo "Current Linux Kernel used : $(uname -r)"