This commit is contained in:
Tiago Batista Cardoso
2026-02-24 17:50:39 +01:00
parent f804da7d88
commit 3928bee6c6
8 changed files with 1246 additions and 12 deletions

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.clang-format Normal file
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# 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
#
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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
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BeforeCatch: false
BeforeElse: false
IndentBraces: false
SplitEmptyFunction: true
SplitEmptyRecord: true
SplitEmptyNamespace: true
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
BreakBeforeInheritanceComma: false
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BreakConstructorInitializersBeforeComma: false
BreakConstructorInitializers: BeforeComma
BreakAfterJavaFieldAnnotations: false
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ColumnLimit: 80
CommentPragmas: '^ IWYU pragma:'
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ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
Cpp11BracedListStyle: false
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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'
- '_for_each_counter'
- '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_core_filter'
- 'damos_for_each_core_filter_safe'
- 'damos_for_each_ops_filter'
- 'damos_for_each_ops_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'
- 'def_for_each_cpu'
- '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_scoped'
- '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_gpusvm_for_each_range'
- '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_irq'
- 'for_each_active_route'
- 'for_each_aggr_pgid'
- 'for_each_alloc_capable_rdt_resource'
- '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_capable_rdt_resource'
- '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_child_of_node_with_prefix'
- '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_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_hwgpio_in_range'
- '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_desc'
- '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_mon_capable_rdt_resource'
- 'for_each_mp_bvec'
- '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_numadist'
- '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_graph_port'
- 'for_each_of_graph_port_endpoint'
- '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_cpu_wrap'
- 'for_each_online_node'
- 'for_each_online_pgdat'
- 'for_each_or_bit'
- 'for_each_page_ext'
- '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_possible_cpu_wrap'
- 'for_each_present_blessed_reg'
- 'for_each_present_cpu'
- 'for_each_present_section_nr'
- '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_pt_level_entry'
- 'for_each_rdt_resource'
- '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_suite'
- 'for_each_supported_activate_fn'
- 'for_each_supported_inject_fn'
- 'for_each_sym'
- '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'
- 'iio_for_each_active_channel'
- 'in_dev_for_each_ifa_rcu'
- 'in_dev_for_each_ifa_rtnl'
- 'in_dev_for_each_ifa_rtnl_net'
- '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_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'
- 'mas_for_each_rev'
- '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'
- 'mptcp_for_each_subflow'
- 'msi_domain_for_each_desc'
- 'msi_for_each_desc'
- 'mt_for_each'
- 'nanddev_io_for_each_block'
- 'nanddev_io_for_each_page'
- 'neigh_for_each_in_bucket'
- 'neigh_for_each_in_bucket_rcu'
- 'neigh_for_each_in_bucket_safe'
- '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'
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- '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_evsel_for_each_per_thread_period_safe'
- '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'
- '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'
- '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_bound_safe'
- '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'
- 'test_suite__for_each_test_case'
- 'tool_pmu__for_each_event'
- 'ttm_bo_lru_for_each_reserved_guarded'
- 'ttm_resource_manager_for_each_res'
- 'udp_lrpa_for_each_entry_rcu'
- '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'
- 'vkms_config_for_each_connector'
- 'vkms_config_for_each_crtc'
- 'vkms_config_for_each_encoder'
- 'vkms_config_for_each_plane'
- 'vkms_config_connector_for_each_possible_encoder'
- 'vkms_config_encoder_for_each_possible_crtc'
- 'vkms_config_plane_for_each_possible_crtc'
- 'while_for_each_ftrace_op'
- 'workloads__for_each'
- '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'
- 'zpci_bus_for_each'
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
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SpaceBeforeParens: ControlStatementsExceptForEachMacros
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SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Cpp03
TabWidth: 8
UseTab: Always
...

View File

@@ -3,5 +3,12 @@ project(graphe C)
set(CMAKE_C_STANDARD 23) set(CMAKE_C_STANDARD 23)
find_package(SDL2 REQUIRED)
add_executable(graphe main.c add_executable(graphe main.c
structs.h) structs.c
structs.h
render.h
render.c)
target_link_libraries(graphe SDL2::SDL2 m)

Binary file not shown.

46
main.c
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@@ -1,6 +1,42 @@
#include <stdio.h> #include "structs.h"
#include "render.h"
#include <stdlib.h>
#include <time.h>
#include <SDL2/SDL.h>
int main(void) { #define WINDOW_WIDTH 800
printf("Hello, World!\n"); #define WINDOW_HEIGHT 600
return 0;
} int main(void)
{
srand(time(0));
graph_t *g = generate_graph(20, 1, 0.04);
SDL_Init(SDL_INIT_VIDEO);
SDL_Window *window = SDL_CreateWindow(
"Graph Render", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_SHOWN);
SDL_Renderer *renderer =
SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
render_graph(renderer, g);
SDL_Event e;
int running = 1;
while (running) {
while (SDL_PollEvent(&e))
if (e.type == SDL_QUIT)
running = 0;
SDL_Delay(16);
}
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
free_graph(g);
return 0;
}

178
render.c Normal file
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@@ -0,0 +1,178 @@
#include "structs.h"
#include <SDL2/SDL.h>
#include <math.h>
#include <stdlib.h>
#include <time.h>
#define WINDOW_WIDTH 800
#define WINDOW_HEIGHT 600
#define NODE_RADIUS 15
#define ITERATIONS 500 // layout simulation steps
#define COOLING 0.97 // temperature cooling rate
typedef struct {
double x, y; // position
double vx, vy; // velocity / displacement
} layout_node_t;
static void draw_circle(SDL_Renderer *renderer, int cx, int cy, int r)
{
for (int dy = -r; dy <= r; dy++) {
int dx = (int)sqrt((double)(r * r - dy * dy));
SDL_RenderDrawLine(renderer, cx - dx, cy + dy, cx + dx,
cy + dy);
}
}
// Fruchterman-Reingold force-directed layout
static layout_node_t *compute_layout(const graph_t *graph)
{
int n = graph->n;
layout_node_t *nodes = malloc(n * sizeof(layout_node_t));
if (!nodes)
return NULL;
// Seed random positions
srand((unsigned)time(NULL));
for (int i = 0; i < n; i++) {
nodes[i].x = (double)(rand() % (WINDOW_WIDTH - 100)) + 50;
nodes[i].y = (double)(rand() % (WINDOW_HEIGHT - 100)) + 50;
nodes[i].vx = 0;
nodes[i].vy = 0;
}
double area = (WINDOW_WIDTH - 200) * (WINDOW_HEIGHT - 200);
double k = sqrt(area / n); // optimal distance between nodes
double temp = WINDOW_WIDTH * 0.1; // initial temperature
for (int iter = 0; iter < ITERATIONS; iter++) {
// Reset displacements
for (int i = 0; i < n; i++)
nodes[i].vx = nodes[i].vy = 0.0;
// Repulsive forces (all pairs)
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
double dx = nodes[i].x - nodes[j].x;
double dy = nodes[i].y - nodes[j].y;
double dist = sqrt(dx * dx + dy * dy);
if (dist < 1.0)
dist = 1.0;
double force = (k * k) / dist;
double fx = (dx / dist) * force;
double fy = (dy / dist) * force;
nodes[i].vx += fx;
nodes[i].vy += fy;
nodes[j].vx -= fx;
nodes[j].vy -= fy;
}
}
// Attractive forces (edges only)
for (int i = 0; i < n; i++) {
node_t *neighbor = graph->adj_lists[i];
while (neighbor) {
int j = neighbor->id;
if (i < j) {
double dx = nodes[i].x - nodes[j].x;
double dy = nodes[i].y - nodes[j].y;
double dist = sqrt(dx * dx + dy * dy);
if (dist < 1.0)
dist = 1.0;
double force = (dist * dist) / k;
double fx = (dx / dist) * force;
double fy = (dy / dist) * force;
nodes[i].vx -= fx;
nodes[i].vy -= fy;
nodes[j].vx += fx;
nodes[j].vy += fy;
}
neighbor = neighbor->next;
}
}
// Apply displacements, clamped to temperature
for (int i = 0; i < n; i++) {
double disp = sqrt(nodes[i].vx * nodes[i].vx +
nodes[i].vy * nodes[i].vy);
if (disp < 1.0)
disp = 1.0;
double scale = fmin(disp, temp) / disp;
nodes[i].x += nodes[i].vx * scale;
nodes[i].y += nodes[i].vy * scale;
// Keep nodes within window bounds with padding
nodes[i].x = fmax(NODE_RADIUS + 10,
fmin(WINDOW_WIDTH - NODE_RADIUS - 10,
nodes[i].x));
nodes[i].y = fmax(NODE_RADIUS + 10,
fmin(WINDOW_HEIGHT - NODE_RADIUS - 10,
nodes[i].y));
}
// Cool the temperature
temp *= COOLING;
}
return nodes;
}
void render_graph(SDL_Renderer *renderer, const graph_t *graph)
{
if (!renderer || !graph || !graph->adj_lists)
return;
int n = graph->n;
layout_node_t *layout = compute_layout(graph);
if (!layout)
return;
// Clear background
SDL_SetRenderDrawColor(renderer, 200, 200, 200, 255);
SDL_RenderClear(renderer);
// Draw edges
SDL_SetRenderDrawColor(renderer, 30, 30, 30, 255);
for (int i = 0; i < n; i++) {
node_t *neighbor = graph->adj_lists[i];
while (neighbor) {
int j = neighbor->id;
if (i < j) {
SDL_RenderDrawLine(renderer, (int)layout[i].x,
(int)layout[i].y,
(int)layout[j].x,
(int)layout[j].y);
}
neighbor = neighbor->next;
}
}
// Draw nodes
for (int i = 0; i < n; i++) {
int x = (int)layout[i].x;
int y = (int)layout[i].y;
// Node fill
SDL_SetRenderDrawColor(renderer, 100, 149, 237, 255);
draw_circle(renderer, x, y, NODE_RADIUS);
// Node border
SDL_SetRenderDrawColor(renderer, 200, 220, 255, 255);
for (int deg = 0; deg < 360; deg++) {
double a = deg * M_PI / 180.0;
SDL_RenderDrawPoint(renderer,
x + (int)(NODE_RADIUS * cos(a)),
y + (int)(NODE_RADIUS * sin(a)));
}
}
free(layout);
SDL_RenderPresent(renderer);
}

4
render.h Normal file
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@@ -0,0 +1,4 @@
#include "structs.h"
#include <SDL2/SDL_render.h>
void render_graph(SDL_Renderer *renderer, const graph_t *graph);

194
structs.c Normal file
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@@ -0,0 +1,194 @@
#include "structs.h"
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
node_t *create_node(int id)
{
node_t *new_node = malloc(sizeof(node_t));
new_node->id = id;
new_node->next = NULL;
return new_node;
}
graph_t *create_graph(int n, double p, double q)
{
graph_t *new_graph = malloc(sizeof(graph_t));
new_graph->n = n;
new_graph->p = p;
new_graph->q = q;
new_graph->adj_lists = malloc(n * sizeof(node_t *));
for (int i = 0; i < n; i++) {
new_graph->adj_lists[i] = NULL;
}
return new_graph;
}
//void add_edge(graph_t *graph, int src, int dest)
//{
// // src -> dest
// node_t *new_node = create_node(dest);
// new_node->next = graph->adj_lists[src];
// graph->adj_lists[src] = new_node;
//
// // dest -> src
// new_node = create_node(src);
// new_node->next = graph->adj_lists[dest];
// graph->adj_lists[dest] = new_node;
//}
void add_edge(graph_t *graph, int src, int dest)
{
// Guard against self-loops and out-of-bounds
if (src == dest)
return;
if (src < 0 || src >= graph->n) {
printf("[add_edge] src %d out of bounds!\n", src);
return;
}
if (dest < 0 || dest >= graph->n) {
printf("[add_edge] dest %d out of bounds!\n", dest);
return;
}
// src -> dest
node_t *new_node = create_node(dest);
new_node->next = graph->adj_lists[src];
graph->adj_lists[src] = new_node;
// dest -> src
new_node = create_node(src);
new_node->next = graph->adj_lists[dest];
graph->adj_lists[dest] = new_node;
}
graph_t *basic_graph()
{
clock_t start, end;
double cpu_time_used;
printf("[basic_graph()] creating basic graph...\n");
start = clock();
graph_t *basic = create_graph(6, 0, 0);
add_edge(basic, 0, 1);
add_edge(basic, 0, 2);
add_edge(basic, 1, 3);
add_edge(basic, 1, 4);
add_edge(basic, 2, 5);
add_edge(basic, 4, 5);
end = clock();
cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
printf("[basic_graph()] done (%f s)\n", cpu_time_used);
return basic;
}
graph_t *generate_graph(int n, double p, double q)
{
clock_t start, end;
double cpu_time_used;
printf("[generate_graph()] generating graph...\n");
start = clock();
graph_t *result = create_graph(n, p, q);
int remaining = n;
// Calcul des repartitions aleatoires
int n1 = rand() % (remaining + 1);
remaining -= n1;
int n2 = rand() % (remaining + 1);
remaining -= n2;
int n3 = rand() % (remaining + 1);
remaining -= n3;
int n4 = remaining;
printf("[generate_graph()] computed repartitions : \nn1 : %d\nn2 : %d\nn3 : %d\nn4 : %d\n",
n1, n2, n3, n4);
int lots[] = { n1, n2, n3, n4 };
// Precompute the starting offset of each group
int offsets[4];
offsets[0] = 0;
for (int i = 1; i < 4; i++)
offsets[i] = offsets[i - 1] + lots[i - 1];
// Intra-group edges (probability p)
for (int i = 0; i < 4; i++) {
for (int j = 0; j < lots[i]; j++) {
for (int k = j + 1; k < lots[i]; k++) {
if ((double)rand() / RAND_MAX < p) {
add_edge(result, offsets[i] + j,
offsets[i] + k);
}
}
}
}
// Inter-group edges (probability q)
for (int i = 0; i < 4; i++) {
for (int j = 0; j < lots[i]; j++) {
for (int k = i + 1; k < 4;
k++) { // k > i to avoid duplicate edges
for (int l = 0; l < lots[k]; l++) {
if ((double)rand() / RAND_MAX < q) {
add_edge(result, offsets[i] + j,
offsets[k] + l);
}
}
}
}
}
end = clock();
cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
printf("[generate_graph()] done (%f s)\n", cpu_time_used);
return result;
}
// Fonction pour afficher le graphe
void displayGraph(graph_t *graph)
{
for (int i = 0; i < graph->n; i++) {
node_t *adj_list = graph->adj_lists[i];
printf("\nVertex %d: ", i);
while (adj_list) {
printf("-> %d ", adj_list->id);
adj_list = adj_list->next;
}
printf("\n");
}
}
void free_graph(graph_t *graph)
{
clock_t start, end;
double cpu_time_used;
printf("[free_graph()] freeing graph...\n");
start = clock();
for (int i = 0; i < graph->n; i++) {
node_t *adj_list = graph->adj_lists[i];
while (adj_list != NULL) {
node_t *temp = adj_list;
adj_list = adj_list->next;
free(temp);
}
}
free(graph->adj_lists);
free(graph);
end = clock();
cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
printf("[free_graph()] done (%f s)\n", cpu_time_used);
}

View File

@@ -6,16 +6,26 @@
#define GRAPHE_STRUCTS_H #define GRAPHE_STRUCTS_H
struct node_t { struct node_t {
int id; // node id int id; // node id
struct node_t **neighbours; // node neighbours struct node_t *next; // next node
}; };
typedef struct node_t node_t; typedef struct node_t node_t;
struct graph_t { struct graph_t {
int n; // number of nodes int n; // number of vertices
int p; // probability that two nodes from the same group are linked double p; // probability that two nodes from the same group are linked
int q; // probability that two nodes from different groups are linked double q; // probability that two nodes from different groups are linked
node_t **adj_lists; // adjacent list
}; };
typedef struct graph_t graph_t; typedef struct graph_t graph_t;
#endif //GRAPHE_STRUCTS_H // structure-related functions
node_t *create_node(int id);
graph_t *create_graph(int n, double p, double q);
void add_edge(graph_t *graph, int src, int dest);
graph_t *basic_graph();
graph_t *generate_graph(int n, double p, double q);
void displayGraph(graph_t *graph);
void free_graph(graph_t *graph);
#endif // GRAPHE_STRUCTS_H