Reworking pernix + adding arm64 support

.clang-format

@@ -1,11 +1,127 @@
+---
 Language: Cpp
 BasedOnStyle: Google
 
-AccessModifierOffset: -4
-AlignConsecutiveAssignments: true
-AllowShortFunctionsOnASingleLine: InlineOnly
+# General layout
 ColumnLimit: 140
+IndentWidth: 4
+ContinuationIndentWidth: 4
+TabWidth: 4
+UseTab: Never
+
+# Braces and compact constructs
+BreakBeforeBraces: Attach
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseExpressionOnASingleLine: true
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: InlineOnly
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortLambdasOnASingleLine: Inline
+
+# Alignment
+AlignAfterOpenBracket: true
+AlignArrayOfStructures: Left
+AlignConsecutiveAssignments:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+  AlignCompound: false
+  PadOperators: true
+AlignConsecutiveBitFields:
+  Enabled: false
+AlignConsecutiveDeclarations:
+  Enabled: false
+AlignConsecutiveMacros:
+  Enabled: false
+AlignOperands: Align
+AlignTrailingComments:
+  Kind: Always
+  OverEmptyLines: 0
+
+# Pointers and references
 DerivePointerAlignment: false
+PointerAlignment: Left
+ReferenceAlignment: Pointer
+
+# Function declarations and calls
+BinPackArguments: true
+BinPackParameters: BinPack
+AllowAllArgumentsOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+PenaltyBreakBeforeFirstCallParameter: 19
+
+# Templates
+AlwaysBreakTemplateDeclarations: MultiLine
+BreakTemplateDeclarations: Yes
+
+# Constructor initializers
+BreakConstructorInitializers: BeforeColon
+ConstructorInitializerIndentWidth: 4
+PackConstructorInitializers: BinPack
+
+# Operators and expressions
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakStringLiterals: true
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpacesInAngles: Never
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+
+# Includes
+SortIncludes: CaseSensitive
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex: '^<pernix/'
+    Priority: 1
+    SortPriority: 1
+
+  - Regex: '^<[^/]+>'
+    Priority: 2
+    SortPriority: 2
+
+  - Regex: '^<'
+    Priority: 3
+    SortPriority: 3
+
+  - Regex: '^"'
+    Priority: 4
+    SortPriority: 4
+
+
+# Namespaces
+NamespaceIndentation: None
 FixNamespaceComments: true
-IndentWidth: 4
-PointerAlignment: Left
+CompactNamespaces: false
+ShortNamespaceLines: 1
+
+# Access modifiers
+AccessModifierOffset: -4
+EmptyLineBeforeAccessModifier: LogicalBlock
+EmptyLineAfterAccessModifier: Never
+
+# Preprocessor
+IndentPPDirectives: None
+PPIndentWidth: 4
+IndentCaseLabels: true
+IndentCaseBlocks: false
+
+# Comments
+ReflowComments: Always
+SpacesBeforeTrailingComments: 2
+
+# Miscellaneous
+InsertBraces: false
+InsertNewlineAtEOF: true
+KeepEmptyLines:
+  AtEndOfFile: false
+  AtStartOfBlock: false
+  AtStartOfFile: false
+MaxEmptyLinesToKeep: 1
+SeparateDefinitionBlocks: Always
+RequiresClausePosition: OwnLine
+RequiresExpressionIndentation: OuterScope

.clang-tidy

@@ -1,13 +1,102 @@
+---
 Checks: >
-  bugprone-*
-  cppcoreguidelines-*
-  clang-analyzer-*
-  modernize-*
+  -*,
+  clang-analyzer-*,
+  bugprone-*,
+  performance-*,
+  portability-*,
+  misc-*,
+  modernize-*,
+  readability-*,
+  cppcoreguidelines-*,
+
+  -bugprone-easily-swappable-parameters,
+  -bugprone-narrowing-conversions,
+  -bugprone-signed-char-misuse,
+
+  -cppcoreguidelines-avoid-c-arrays,
+  -cppcoreguidelines-avoid-do-while,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-avoid-non-const-global-variables,
+  -cppcoreguidelines-init-variables,
+  -cppcoreguidelines-macro-usage,
+  -cppcoreguidelines-non-private-member-variables-in-classes-owning-memory,
+  -cppcoreguidelines-pro-bounds-constant-array-index,
+  -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+  -cppcoreguidelines-pro-type-cstyle-cast,
+  -cppcoreguidelines-pro-type-reinterpret-cast,
+  -cppcoreguidelines-pro-type-union-access,
+
+  -misc-include-cleaner,
+  -misc-no-recursion,
+
+  -modernize-avoid-c-arrays,
+  -modernize-concat-nested-namespaces,
+  -modernize-loop-convert,
+  -modernize-return-braced-init-list,
+  -modernize-use-auto,
+  -modernize-use-nodiscard,
+  -modernize-use-trailing-return-type,
+
+  -performance-avoid-endl,
+
+  -readability-avoid-const-params-in-decls,
+  -readability-braces-around-statements,
+  -readability-convert-member-functions-to-static,
+  -readability-else-after-return,
+  -readability-function-cognitive-complexity,
+  -readability-function-size,
+  -readability-identifier-length,
+  -readability-identifier-naming,
+  -readability-implicit-bool-conversion,
+  -readability-isolate-declaration,
+  -readability-magic-numbers,
+  -readability-make-member-function-const,
+  -readability-named-parameter,
+  -readability-redundant-access-specifiers,
+  -readability-static-accessed-through-instance
+
+WarningsAsErrors: >
+  clang-analyzer-*,
+  bugprone-*,
   performance-*
-  readability-*
-  misc-*
-  -modernize-use-trailing-return-type
 
-WarningsAsErrors: 'bugprone-*,clang-analyzer-*'
-HeaderFilterRegex: ''
-FormatStyle: none
+HeaderFilterRegex: '^(include|src|tests|benchmarks)/'
+ExcludeHeaderFilterRegex: >
+  (^|/)(build|cmake-build-[^/]*|third_party|external|vendor|generated)/
+
+SystemHeaders: false
+FormatStyle: file
+UseColor: true
+
+CheckOptions:
+  # Suspiciously adjacent parameters are common in low-level SIMD helpers.
+  bugprone-easily-swappable-parameters.MinimumLength: 3
+  bugprone-easily-swappable-parameters.IgnoredParameterNames: '"",begin,end,first,last,lhs,rhs,x,y,z'
+
+  # Treat assertions as side-effecting expressions.
+  bugprone-assert-side-effect.AssertMacros: 'assert,PERNIX_ASSERT'
+
+  # Permit common test and benchmark patterns.
+  bugprone-unchecked-optional-access.CheckOsLinuxAndMac: true
+
+  # Do not rewrite auto when it improves readability or hides intrinsic types.
+  modernize-use-auto.MinTypeNameLength: 12
+  modernize-use-auto.RemoveStars: false
+
+  # Allow compact SIMD and mathematical variable names.
+  readability-identifier-length.MinimumVariableNameLength: 1
+  readability-identifier-length.MinimumParameterNameLength: 1
+  readability-identifier-length.IgnoredVariableNames: '^[ijknxyz]|lo|hi|src|dst|tmp|mask|count|scale$'
+  readability-identifier-length.IgnoredParameterNames: '^[ijknxyz]|lo|hi|src|dst|input|output|count|scale$'
+
+  # Keep function complexity checks informative if enabled manually.
+  readability-function-cognitive-complexity.Threshold: 40
+  readability-function-cognitive-complexity.DescribeBasicIncrements: true
+
+  # Ignore conventional bit-oriented numeric literals.
+  readability-magic-numbers.IgnoredIntegerValues: >
+    0;1;2;3;4;7;8;15;16;24;31;32;63;64;127;128;255;256;511;512
+  readability-magic-numbers.IgnorePowersOf2IntegerValues: true
+  readability-magic-numbers.IgnoreTypeAliases: true
+  readability-magic-numbers.IgnoreBitFieldsWidths: true

.clangd

@@ -0,0 +1,69 @@
+---
+CompileFlags:
+  CompilationDatabase: build
+  Add:
+    - -Wall
+    - -Wextra
+    - -Wpedantic
+    - -Wconversion
+    - -Wsign-conversion
+    - -Wshadow
+    - -Wundef
+    - -Wdouble-promotion
+    - -Wformat=2
+    - -Wimplicit-fallthrough
+    - -Wmissing-declarations
+    - -Wmissing-prototypes
+    - -Wnon-virtual-dtor
+    - -Wold-style-cast
+    - -Woverloaded-virtual
+    - -Wzero-as-null-pointer-constant
+  Remove:
+    - -Werror
+    - -Wno-*
+
+Diagnostics:
+  Suppress:
+    - pp_including_mainfile_in_preamble
+
+  ClangTidy:
+    Add:
+      - clang-analyzer-*
+      - bugprone-*
+      - performance-*
+      - portability-*
+
+    Remove:
+      - bugprone-easily-swappable-parameters
+      - bugprone-narrowing-conversions
+      - bugprone-signed-char-misuse
+
+    FastCheckFilter: Strict
+
+  UnusedIncludes: Strict
+  MissingIncludes: Strict
+
+Index:
+  Background: Build
+  StandardLibrary: true
+
+Completion:
+  AllScopes: true
+  ArgumentLists: FullPlaceholders
+  HeaderInsertion: IWYU
+  CodePatterns: All
+
+Hover:
+  ShowAKA: true
+
+InlayHints:
+  Enabled: true
+  ParameterNames: true
+  DeducedTypes: true
+  Designators: true
+  BlockEnd: false
+  TypeNameLimit: 32
+
+SemanticTokens:
+  DisabledKinds: []
+  DisabledModifiers: []