# SPDX-License-Identifier: Apache-2.0
#
# Note: The list of ForEachMacros can be obtained using:
#
#    git grep -h '^#define [^[:space:]]*FOR_EACH[^[:space:]]*(' include/ \
#    | sed "s,^#define \([^[:space:]]*FOR_EACH[^[:space:]]*\)(.*$,  - '\1'," \
#    | sort | uniq
#
# References:
#   - https://clang.llvm.org/docs/ClangFormatStyleOptions.html

---
BasedOnStyle: LLVM
AlignConsecutiveMacros: AcrossComments
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortEnumsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AttributeMacros:
  - __aligned
  - __deprecated
  - __packed
  - __printf_like
  - __syscall
  - __subsystem
ColumnLimit: 160
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
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'
  - 'SYS_DLIST_FOR_EACH_CONTAINER_SAFE'
  - 'SYS_DLIST_FOR_EACH_NODE'
  - 'SYS_DLIST_FOR_EACH_NODE_SAFE'
  - 'SYS_SFLIST_FOR_EACH_CONTAINER'
  - 'SYS_SFLIST_FOR_EACH_CONTAINER_SAFE'
  - 'SYS_SFLIST_FOR_EACH_NODE'
  - 'SYS_SFLIST_FOR_EACH_NODE_SAFE'
  - 'SYS_SLIST_FOR_EACH_CONTAINER'
  - 'SYS_SLIST_FOR_EACH_CONTAINER_SAFE'
  - 'SYS_SLIST_FOR_EACH_NODE'
  - 'SYS_SLIST_FOR_EACH_NODE_SAFE'
  - '_WAIT_Q_FOR_EACH'
  - 'Z_FOR_EACH'
  - 'Z_FOR_EACH_ENGINE'
  - 'Z_FOR_EACH_EXEC'
  - 'Z_FOR_EACH_FIXED_ARG'
  - 'Z_FOR_EACH_FIXED_ARG_EXEC'
  - 'Z_FOR_EACH_IDX'
  - 'Z_FOR_EACH_IDX_EXEC'
  - 'Z_FOR_EACH_IDX_FIXED_ARG'
  - 'Z_FOR_EACH_IDX_FIXED_ARG_EXEC'
  - 'Z_GENLIST_FOR_EACH_CONTAINER'
  - 'Z_GENLIST_FOR_EACH_CONTAINER_SAFE'
  - 'Z_GENLIST_FOR_EACH_NODE'
  - 'Z_GENLIST_FOR_EACH_NODE_SAFE'
SortIncludes: Never
IncludeBlocks: Regroup
IncludeCategories:
  - Regex: '^<(assert|complex|ctype|errno|fenv|float|inttypes|limits|locale|math|setjmp|signal|stdarg|stdbool|stddef|stdint|stdio|stdlib|string|tgmath|time|wchar|wctype)\.h>$'
    Priority: 0
  - Regex: '.*'
    Priority: 1
IndentCaseLabels: false
IndentWidth: 4
# SpaceBeforeParens: ControlStatementsExceptControlMacros # clang-format >= 13.0
UseTab: Never
WhitespaceSensitiveMacros:
  - STRINGIFY
  - Z_STRINGIFY

AlignAfterOpenBracket: Align
BraceWrapping:
  AfterClass:      true
  AfterControlStatement: true
  AfterEnum:       true
  AfterFunction:   true
  AfterNamespace:  true
  AfterObjCDeclaration: true
  AfterStruct:     true
  AfterUnion:      true
  AfterCaseLabel:  true
  AfterExternBlock: false # Fix "extern "C""
  BeforeCatch:     true
  BeforeElse:      true
  BeforeWhile:     false
  IndentBraces:    false
  SplitEmptyFunction: true
  SplitEmptyRecord: true
  SplitEmptyNamespace: true
BreakBeforeBraces: Custom # Fix "extern "C""
IndentExternBlock: AfterExternBlock # Not useful for "extern "C""