WIP: update clang-format for Zephyr

.clang-format

@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 #
-# clang-format configuration file. Intended for clang-format >= 4.
+# clang-format configuration file. Intended for clang-format >= 12.
 #
 # For more information, see:
 #
@@ -13,7 +13,7 @@ AccessModifierOffset: -4
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
-#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
+AlignEscapedNewlines: Left
 AlignOperands: true
 AlignTrailingComments: false
 AllowAllParametersOfDeclarationOnNextLine: false
@@ -37,32 +37,32 @@ BraceWrapping:
   AfterObjCDeclaration: false
   AfterStruct: false
   AfterUnion: false
-  #AfterExternBlock: false # Unknown to clang-format-5.0
+  AfterExternBlock: false
   BeforeCatch: false
   BeforeElse: false
   IndentBraces: false
-  #SplitEmptyFunction: true # Unknown to clang-format-4.0
-  #SplitEmptyRecord: true # Unknown to clang-format-4.0
-  #SplitEmptyNamespace: true # Unknown to clang-format-4.0
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
 BreakBeforeBinaryOperators: None
 BreakBeforeBraces: Custom
-#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
+BreakBeforeInheritanceComma: false
 BreakBeforeTernaryOperators: false
 BreakConstructorInitializersBeforeComma: false
-#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
+BreakConstructorInitializers: BeforeComma
 BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: false
 ColumnLimit: 80
 CommentPragmas: '^ IWYU pragma:'
-#CompactNamespaces: false # Unknown to clang-format-4.0
+CompactNamespaces: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 8
 ContinuationIndentWidth: 8
 Cpp11BracedListStyle: false
 DerivePointerAlignment: false
 DisableFormat: false
 ExperimentalAutoDetectBinPacking: false
-#FixNamespaceComments: false # Unknown to clang-format-4.0
+FixNamespaceComments: false
 
 # Taken from:
 #   git grep -h '^#define [^[:space:]]*FOR_EACH[^[:space:]]*(' include/ \
@@ -71,6 +71,9 @@ ExperimentalAutoDetectBinPacking: false
 ForEachMacros:
   - 'FOR_EACH'
   - 'FOR_EACH_FIXED_ARG'
+  - 'FOR_EACH_IDX'
+  - 'FOR_EACH_IDX_FIXED_ARG'
+  - 'FOR_EACH_NONEMPTY_TERM'
   - 'RB_FOR_EACH'
   - 'RB_FOR_EACH_CONTAINER'
   - 'SYS_DLIST_FOR_EACH_CONTAINER'
@@ -85,19 +88,26 @@ ForEachMacros:
   - 'SYS_SLIST_FOR_EACH_CONTAINER_SAFE'
   - 'SYS_SLIST_FOR_EACH_NODE'
   - 'SYS_SLIST_FOR_EACH_NODE_SAFE'
+  - 'Z_FOR_EACH_IDX'
+  - 'Z_FOR_EACH_IDX2'
+  - 'Z_FOR_EACH_IDX_INDIRECT'
+  - 'Z_FOR_EACH_SWALLOW_FIXED_ARG'
+  - 'Z_FOR_EACH_SWALLOW_INDEX'
+  - 'Z_FOR_EACH_SWALLOW_INDEX_FIXED_ARG'
+  - 'Z_FOR_EACH_SWALLOW_NOTHING'
   - 'Z_GENLIST_FOR_EACH_CONTAINER'
   - 'Z_GENLIST_FOR_EACH_CONTAINER_SAFE'
   - 'Z_GENLIST_FOR_EACH_NODE'
   - 'Z_GENLIST_FOR_EACH_NODE_SAFE'
   - '_WAIT_Q_FOR_EACH'
 
-#IncludeBlocks: Preserve # Unknown to clang-format-5.0
+IncludeBlocks: Preserve
 IncludeCategories:
   - Regex: '.*'
     Priority: 1
 IncludeIsMainRegex: '(Test)?$'
 IndentCaseLabels: false
-#IndentPPDirectives: None # Unknown to clang-format-5.0
+IndentPPDirectives: None
 IndentWidth: 8
 IndentWrappedFunctionNames: false
 JavaScriptQuotes: Leave
@@ -106,14 +116,14 @@ KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd: ''
 MaxEmptyLinesToKeep: 1
-NamespaceIndentation: Inner
-#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
 ObjCBlockIndentWidth: 8
 ObjCSpaceAfterProperty: true
 ObjCSpaceBeforeProtocolList: true
 
 # Taken from git's rules
-#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
+PenaltyBreakAssignment: 10
 PenaltyBreakBeforeFirstCallParameter: 30
 PenaltyBreakComment: 10
 PenaltyBreakFirstLessLess: 0
@@ -124,14 +134,14 @@ PenaltyReturnTypeOnItsOwnLine: 60
 PointerAlignment: Right
 ReflowComments: false
 SortIncludes: false
-#SortUsingDeclarations: false # Unknown to clang-format-4.0
+SortUsingDeclarations: false
 SpaceAfterCStyleCast: false
 SpaceAfterTemplateKeyword: true
 SpaceBeforeAssignmentOperators: true
-#SpaceBeforeCtorInitializerColon: true # Unknown to clang-format-5.0
-#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
-SpaceBeforeParens: ControlStatements
-#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatementsExceptForEachMacros
+SpaceBeforeRangeBasedForLoopColon: true
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles: false