Run clang-format and clang-tidy on eBPF code

pkg/ebpf/c/.clang-format → .clang-format

@@ -1,7 +1,7 @@
 ---
 Language:        Cpp
 AccessModifierOffset: -4
-AlignAfterOpenBracket: DontAlign
+AlignAfterOpenBracket: AlwaysBreak
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
 AlignEscapedNewlines: Right
@@ -10,6 +10,7 @@ AlignTrailingComments: false
 AllowAllParametersOfDeclarationOnNextLine: true
 AllowShortBlocksOnASingleLine: false
 AllowShortCaseLabelsOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: All
 AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
@@ -19,9 +20,10 @@ AlwaysBreakBeforeMultilineStrings: false
 AlwaysBreakTemplateDeclarations: MultiLine
 BinPackArguments: true
 BinPackParameters: true
-BraceWrapping:   
+BraceWrapping:
+  AfterCaseLabel:  false
   AfterClass:      false
-  AfterControlStatement: false
+  AfterControlStatement: Never
   AfterEnum:       false
   AfterFunction:   false
   AfterNamespace:  false
@@ -36,7 +38,7 @@ BraceWrapping:
   SplitEmptyRecord: true
   SplitEmptyNamespace: true
 BreakBeforeBinaryOperators: All
-BreakBeforeBraces: Attach
+BreakBeforeBraces: Custom
 BreakBeforeInheritanceComma: false
 BreakInheritanceList: BeforeColon
 BreakBeforeTernaryOperators: true
@@ -55,12 +57,12 @@ DerivePointerAlignment: false
 DisableFormat:   false
 ExperimentalAutoDetectBinPacking: false
 FixNamespaceComments: false
-ForEachMacros:   
+ForEachMacros:
   - foreach
   - Q_FOREACH
   - BOOST_FOREACH
 IncludeBlocks:   Preserve
-IncludeCategories: 
+IncludeCategories:
   - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
     Priority:        2
   - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
@@ -91,7 +93,7 @@ PenaltyBreakString: 1000
 PenaltyBreakTemplateDeclaration: 10
 PenaltyExcessCharacter: 1000000
 PenaltyReturnTypeOnItsOwnLine: 60
-PointerAlignment: Left
+PointerAlignment: Right
 ReflowComments:  true
 SortIncludes:    true
 SortUsingDeclarations: true
@@ -111,7 +113,7 @@ SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
 Standard:        Cpp11
-StatementMacros: 
+StatementMacros:
   - Q_UNUSED
   - QT_REQUIRE_VERSION
 TabWidth:        8

.clang-tidy

@@ -0,0 +1,42 @@
+---
+Checks: 'clang-diagnostic-*,clang-analyzer-*,readability-*,-readability-magic-numbers,linuxkernel-*,portability-*,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling'
+HeaderFilterRegex: '.*'
+AnalyzeTemporaryDtors: false
+FormatStyle: file
+CheckOptions:
+  - key:             cert-dcl16-c.NewSuffixes
+    value:           'L;LL;LU;LLU'
+  - key:             cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
+    value:           '0'
+  - key:             cert-str34-c.DiagnoseSignedUnsignedCharComparisons
+    value:           '0'
+  - key:             cppcoreguidelines-explicit-virtual-functions.IgnoreDestructors
+    value:           '1'
+  - key:             cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
+    value:           '1'
+  - key:             google-readability-braces-around-statements.ShortStatementLines
+    value:           '1'
+  - key:             google-readability-function-size.StatementThreshold
+    value:           '800'
+  - key:             google-readability-namespace-comments.ShortNamespaceLines
+    value:           '10'
+  - key:             google-readability-namespace-comments.SpacesBeforeComments
+    value:           '2'
+  - key:             llvm-else-after-return.WarnOnConditionVariables
+    value:           '0'
+  - key:             llvm-else-after-return.WarnOnUnfixable
+    value:           '0'
+  - key:             llvm-qualified-auto.AddConstToQualified
+    value:           '0'
+  - key:             modernize-loop-convert.MaxCopySize
+    value:           '16'
+  - key:             modernize-loop-convert.MinConfidence
+    value:           reasonable
+  - key:             modernize-loop-convert.NamingStyle
+    value:           CamelCase
+  - key:             modernize-pass-by-value.IncludeStyle
+    value:           llvm
+  - key:             modernize-replace-auto-ptr.IncludeStyle
+    value:           llvm
+  - key:             modernize-use-nullptr.NullMacros
+    value:           'NULL'