# Style based on https://gist.github.com/elmarco/aa5e0b23567f46fb7f0e73cde586a0c1
# Discussion: https://lore.kernel.org/all/1443720628-16512-1-git-send-email-marcandre.lureau@redhat.com/
#
# See also:
# https://clang.llvm.org/docs/ClangFormat.html
# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
---
Language:        Cpp
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: true
AlignArrayOfStructures: Right
AlignConsecutiveDeclarations: true
AlignConsecutiveMacros: true
AlignTrailingComments: true
AlignEscapedNewlinesLeft: true
AlignOperands: true
AlignTrailingComments: true
AlignConsecutiveBitFields: true

AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterReturnType: None # AlwaysBreakAfterDefinitionReturnType is taken into account
AlwaysBreakBeforeMultilineStrings: false
BinPackArguments: true
BinPackParameters: false

BreakBeforeBinaryOperators: None #NonAssignment
BreakBeforeBraces: Custom
BreakBeforeTernaryOperators: false
BreakStringLiterals: true

BraceWrapping:   
  AfterControlStatement: MultiLine # need for multi-line if() {
  AfterEnum:       false
  AfterFunction:   true
  AfterStruct:     false
  AfterUnion:      false
  BeforeElse:      false
  IndentBraces:    false

DerivePointerAlignment: false
PointerAlignment: Right
ReferenceAlignment: Right
SpaceAroundPointerQualifiers: Default

# CommentPragmas:  '^ IWYU pragma:'
ContinuationIndentWidth: 4
Cpp11BracedListStyle: false
DisableFormat:   false
ForEachMacros:   [
  'CPU_FOREACH',
  'CPU_FOREACH_REVERSE',
  'CPU_FOREACH_SAFE',
  'IOMMU_NOTIFIER_FOREACH',
  'QLIST_FOREACH',
  'QLIST_FOREACH_ENTRY',
  'QLIST_FOREACH_RCU',
  'QLIST_FOREACH_SAFE',
  'QLIST_FOREACH_SAFE_RCU',
  'QSIMPLEQ_FOREACH',
  'QSIMPLEQ_FOREACH_SAFE',
  'QSLIST_FOREACH',
  'QSLIST_FOREACH_SAFE',
  'QTAILQ_FOREACH',
  'QTAILQ_FOREACH_REVERSE',
  'QTAILQ_FOREACH_SAFE',
  'QTAILQ_RAW_FOREACH',
  'RAMBLOCK_FOREACH'
]
IncludeCategories: 
  - Regex:           '^"qemu/osdep.h'
    Priority:        -3
  - Regex:           '^"(block|chardev|crypto|disas|exec|fpu|hw|io|libdecnumber|migration|monitor|net|qapi|qemu|qom|standard-headers|sysemu|ui)/'
    Priority:        -2
  - Regex:           '^"(elf.h|qemu-common.h|glib-compat.h|qemu-io.h|trace-tcg.h)'
    Priority:        -1
  - Regex:           '.*'
    Priority:        1
IncludeIsMainRegex: '$'
IndentCaseLabels: false
IndentWidth:     4
IndentWrappedFunctionNames: false
KeepEmptyLinesAtTheStartOfBlocks: false
MacroBlockBegin: '.*_BEGIN$' # only PREC_BEGIN ?
MacroBlockEnd:   '.*_END$'
MaxEmptyLinesToKeep: 2

ColumnLimit:     85
PenaltyExcessCharacter: 10
PenaltyBreakAssignment: 10
PenaltyBreakBeforeFirstCallParameter: 200
PenaltyReturnTypeOnItsOwnLine: 200
PenaltyBreakFirstLessLess: 400
PenaltyBreakComment: 500
PenaltyBreakString: 500

ReflowComments:  true
SortIncludes:    true
SpaceAfterCStyleCast: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: ControlStatements
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInContainerLiterals: true
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard:        Auto
UseTab:          Never
...