#include "lldb/Utility/Flags.h"

Inheritance diagram for lldb_private::Flags:

Collaboration diagram for lldb_private::Flags:

Public Types
typedef uint32_t	ValueType
	The value type for flags is a 32 bit unsigned integer type. More...

Public Member Functions
	Flags (ValueType flags=0)
	Construct with initial flag bit values. More...

ValueType	Get () const
	Get accessor for all flags. More...

size_t	GetBitSize () const
	Return the number of flags that can be represented in this object. More...

void	Reset (ValueType flags)
	Set accessor for all flags. More...

ValueType	Clear (ValueType mask=~static_cast< ValueType >(0))
	Clear one or more flags. More...

ValueType	Set (ValueType mask)
	Set one or more flags by logical OR'ing mask with the current flags. More...

bool	AllSet (ValueType mask) const
	Test if all bits in mask are 1 in the current flags. More...

bool	AnySet (ValueType mask) const
	Test one or more flags. More...

bool	Test (ValueType bit) const
	Test a single flag bit. More...

bool	AllClear (ValueType mask) const
	Test if all bits in mask are clear. More...

bool	AnyClear (ValueType mask) const

bool	IsClear (ValueType bit) const
	Test a single flag bit to see if it is clear (zero). More...

Protected Attributes
ValueType	m_flags
	The flags. More...

Detailed Description

A class to manage flags.

The Flags class managed flag bits and allows testing and modification of individual or multiple flag bits.

Definition at line 22 of file Flags.h.

Member Typedef Documentation

◆ ValueType

typedef uint32_t lldb_private::Flags::ValueType

The value type for flags is a 32 bit unsigned integer type.

Definition at line 25 of file Flags.h.

Constructor & Destructor Documentation

◆ Flags()

lldb_private::Flags::Flags ( ValueType flags = 0 )

inline

Construct with initial flag bit values.

Constructs this object with mask as the initial value for all of the flags.

Parameters

[in] flags The initial value for all flags.

Definition at line 34 of file Flags.h.

Member Function Documentation

◆ AllClear()

bool lldb_private::Flags::AllClear ( ValueType mask ) const

inline

Test if all bits in mask are clear.

Returns: true if all flags in mask are clear, false otherwise.

Definition at line 103 of file Flags.h.

References m_flags.

Referenced by DerefToNSErrorPointer(), ExtractFields(), lldb_private::ValueObject::GetValueForExpressionPath_Impl(), and IsPointerValue().

◆ AllSet()

bool lldb_private::Flags::AllSet ( ValueType mask ) const

inline

Test if all bits in mask are 1 in the current flags.

Returns: true if all flags in mask are 1, false otherwise.

Definition at line 83 of file Flags.h.

References m_flags.

Referenced by DerefToNSErrorPointer(), lldb_private::ItaniumABILanguageRuntime::FixUpDynamicType(), lldb_private::AppleObjCRuntime::FixUpDynamicType(), lldb_private::Log::Channel::GetLogIfAll(), and RegisterInfoPOSIX_arm64::RegisterInfoPOSIX_arm64().

◆ AnyClear()

bool lldb_private::Flags::AnyClear ( ValueType mask ) const

inline

Definition at line 105 of file Flags.h.

References m_flags.

◆ AnySet()

bool lldb_private::Flags::AnySet ( ValueType mask ) const

inline

Test one or more flags.

Returns: true if any flags in mask are 1, false otherwise.

Definition at line 90 of file Flags.h.

References m_flags.

Referenced by lldb_private::BreakpointName::Permissions::AnySet(), lldb_private::BreakpointOptions::AnySet(), lldb_private::ValueObject::DumpPrintableRepresentation(), lldb_private::StructuredDataDarwinLog::FilterLaunchInfo(), lldb_private::Log::Channel::GetLogIfAny(), lldb_private::CommandObject::GetSelectedTarget(), lldb_private::ValueObject::HasSpecialPrintableRepresentation(), lldb_private::ValueObject::IsCStringContainer(), lldb_private::TypeSystemClang::IsCStringType(), RegisterInfoPOSIX_arm64::IsMTEEnabled(), RegisterInfoPOSIX_arm64::IsPAuthEnabled(), IsPointerValue(), RegisterInfoPOSIX_arm64::IsSVEEnabled(), lldb_private::ValueObject::ReadPointedString(), RegisterInfoPOSIX_arm64::RegisterInfoPOSIX_arm64(), and lldb_private::ValueObjectChild::UpdateValue().

◆ Clear()

ValueType lldb_private::Flags::Clear ( ValueType mask = ~static_cast<ValueType>(0) )

inline

Clear one or more flags.

Parameters

[in] mask A bitfield containing one or more flags.

Returns: The new flags after clearing all bits from mask.

Definition at line 61 of file Flags.h.

References m_flags.

Referenced by lldb_private::AppleThreadPlanStepThroughDirectDispatch::AppleThreadPlanStepThroughDirectDispatch(), lldb_private::ProcessLaunchInfo::Clear(), lldb_private::BreakpointOptions::Clear(), lldb_private::BreakpointOptions::ClearCallback(), lldb_private::BreakpointOptions::CopyOverSetOptions(), lldb_private::PlatformQemuUser::DebugProcess(), lldb_private::TargetProperties::DetachOnErrorValueChangedCallback(), lldb_private::TargetProperties::DisableASLRValueChangedCallback(), lldb_private::TargetProperties::DisableSTDIOValueChangedCallback(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_QSetDisableASLR(), lldb_private::TargetProperties::InheritTCCValueChangedCallback(), lldb_private::BreakpointName::Permissions::Permissions(), lldb_private::Stream::PutBytesAsRawHex8(), lldb_private::StreamGDBRemote::PutEscapedBytes(), lldb_private::Stream::PutRawBytes(), lldb_private::Stream::PutStringAsRawHex8(), lldb_private::BreakpointOptions::SetCondition(), lldb_private::CompileUnit::SetDebugMacros(), lldb_private::ProcessLaunchInfo::SetDetachOnError(), lldb_private::TypePayloadClang::SetIsCompleteObjCClass(), lldb_private::ProcessLaunchInfo::SetLaunchInSeparateProcessGroup(), lldb_private::CompileUnit::SetLineTable(), lldb_private::ProcessLaunchInfo::SetShell(), lldb_private::ProcessLaunchInfo::SetShellExpandArguments(), lldb_private::ThreadPlanStepOverRange::SetupAvoidNoDebug(), lldb_private::ThreadPlanStepInRange::SetupAvoidNoDebug(), lldb_private::ThreadPlanStepOut::SetupAvoidNoDebug(), and lldb_private::StackFrame::UpdatePreviousFrameFromCurrentFrame().

◆ Get()

ValueType lldb_private::Flags::Get ( ) const

inline

Get accessor for all flags.

Returns: Returns all of the flags as a Flags::ValueType.

Definition at line 40 of file Flags.h.

References m_flags.

Referenced by lldb_private::CommandObject::CheckRequirements(), lldb_private::process_gdb_remote::ProcessGDBRemote::DoLaunch(), lldb_private::Section::Dump(), lldb_private::StackFrame::GetSymbolContext(), and ObjectFileELF::ReadSectionData().

◆ GetBitSize()

size_t lldb_private::Flags::GetBitSize ( ) const

inline

Return the number of flags that can be represented in this object.

Returns: The maximum number bits in this flag object.

Definition at line 46 of file Flags.h.

◆ IsClear()

bool lldb_private::Flags::IsClear ( ValueType bit ) const

inline

Test a single flag bit to see if it is clear (zero).

Returns: true if bit is 0, false otherwise.

Definition at line 111 of file Flags.h.

References lldb_private::bit(), and m_flags.

Referenced by lldb_private::CompileUnit::GetCachedLanguage(), lldb_private::CompileUnit::GetDebugMacros(), lldb_private::StackFrame::GetFrameBaseValue(), lldb_private::StackFrame::GetFrameBlock(), lldb_private::StackFrame::GetFrameCodeAddress(), lldb_private::CompileUnit::GetImportedModules(), lldb_private::CompileUnit::GetLanguage(), lldb_private::CompileUnit::GetLineTable(), lldb_private::Function::GetPrologueByteSize(), lldb_private::StackFrame::GetStackID(), lldb_private::CompileUnit::GetSupportFiles(), lldb_private::StackFrame::GetSymbolContext(), lldb_private::StackFrame::GetVariableList(), lldb_private::formatters::NSArraySyntheticFrontEndCreator(), lldb_private::formatters::NSDictionarySyntheticFrontEndCreator(), and lldb_private::formatters::NSSetSyntheticFrontEndCreator().

◆ Reset()

void lldb_private::Flags::Reset ( ValueType flags )

inline

Set accessor for all flags.

Parameters

[in] flags The bits with which to replace all of the current flags.

Definition at line 52 of file Flags.h.

References m_flags.

Referenced by lldb_private::StackFrame::ChangePC(), lldb_private::ValueObject::GetValueForExpressionPath_Impl(), and lldb_private::Property::Property().

◆ Set()

ValueType lldb_private::Flags::Set ( ValueType mask )

inline

Set one or more flags by logical OR'ing mask with the current flags.

Parameters

[in] mask A bitfield containing one or more flags.

Returns: The new flags after setting all bits from mask.

Definition at line 73 of file Flags.h.

References m_flags.

◆ Test()

bool lldb_private::Flags::Test ( ValueType bit ) const

inline

Test a single flag bit.

Returns: true if bit is set, false otherwise.

Definition at line 96 of file Flags.h.

References lldb_private::bit(), and m_flags.

Referenced by lldb_private::Stream::_PutHex8(), ChildFunc(), lldb_private::BreakpointOptions::CopyOverSetOptions(), lldb_private::ThreadPlanShouldStopHere::DefaultShouldStopHereCallback(), DisableASLRIfRequested(), lldb_private::ValueObject::DumpPrintableRepresentation(), lldb_private::Target::FinalizeFileActions(), lldb_private::TypeFormatImpl_Format::FormatObject(), lldb_private::ProcessLaunchInfo::GetDetachOnError(), lldb_private::ProcessLaunchInfo::GetLaunchInSeparateProcessGroup(), ProcessMachCore::GetMemoryRegionInfo(), ProcessElfCore::GetMemoryRegionInfo(), GetPosixspawnFlags(), lldb_private::platform_netbsd::PlatformNetBSD::GetResumeCountForLaunchInfo(), lldb_private::platform_linux::PlatformLinux::GetResumeCountForLaunchInfo(), lldb_private::ProcessLaunchInfo::GetShellExpandArguments(), lldb_private::ValueObject::GetValueForExpressionPath_Impl(), lldb_private::ValueObject::HasSpecialPrintableRepresentation(), lldb_private::TypePayloadClang::IsCompleteObjCClass(), lldb_private::ValueObject::IsCStringContainer(), lldb_private::TypeSystemClang::IsCStringType(), lldb_private::BreakpointOptions::IsOptionSet(), lldb_private::BreakpointName::Permissions::IsSet(), lldb_private::Target::Launch(), lldb_private::Process::Launch(), lldb_private::ProcessLauncherWindows::LaunchProcess(), lldb_private::MonitoringProcessLauncher::LaunchProcess(), lldb_private::platform_gdb_server::PlatformRemoteGDBServer::LaunchProcess(), lldb_private::ProcessDebugger::LaunchProcess(), lldb_private::Platform::LaunchProcess(), LaunchProcessPosixSpawn(), lldb_private::OptionGroupPythonClassWithDict::OptionGroupPythonClassWithDict(), ParseTrieEntries(), lldb_private::Stream::PrintfVarArg(), lldb_private::Stream::PutBytesAsRawHex8(), lldb_private::Stream::PutCString(), lldb_private::StreamGDBRemote::PutEscapedBytes(), lldb_private::Stream::PutRawBytes(), lldb_private::Stream::PutSLEB128(), lldb_private::Stream::PutStringAsRawHex8(), lldb_private::Stream::PutULEB128(), lldb_private::ValueObject::ReadPointedString(), ObjectFileELF::ReadSectionData(), lldb_private::BreakpointOptions::SerializeToStructuredData(), lldb_private::TargetProperties::SetProcessLaunchInfo(), CoreSimulatorSupport::Device::Spawn(), lldb_private::Log::WriteHeader(), and lldb_private::Log::WriteMessage().

Member Data Documentation

◆ m_flags

ValueType lldb_private::Flags::m_flags

protected

The flags.

Definition at line 114 of file Flags.h.

Referenced by AllClear(), AllSet(), AnyClear(), AnySet(), Clear(), Get(), IsClear(), Reset(), Set(), and Test().

The documentation for this class was generated from the following file:

Flags.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ValueType

Constructor & Destructor Documentation

◆ Flags()

Member Function Documentation

◆ AllClear()

◆ AllSet()

◆ AnyClear()

◆ AnySet()

◆ Clear()

◆ Get()

◆ GetBitSize()

◆ IsClear()

◆ Reset()

◆ Set()

◆ Test()

Member Data Documentation

◆ m_flags