LLDB: lldb_private::MainLoopWindows Class Reference

LLDB mainline

#include <MainLoopWindows.h>

Inheritance diagram for lldb_private::MainLoopWindows:

Classes
struct	FdInfo
class	IOEvent

Public Types
using	IOEventUP = std::unique_ptr<IOEvent>
Public Types inherited from lldb_private::MainLoopBase
using	TimePoint
typedef std::unique_ptr< ReadHandle >	ReadHandleUP
typedef std::function< void(MainLoopBase &)>	Callback

Public Member Functions
	MainLoopWindows ()
	~MainLoopWindows () override
ReadHandleUP	RegisterReadObject (const lldb::IOObjectSP &object_sp, const Callback &callback, Status &error) override
Status	Run () override
Public Member Functions inherited from lldb_private::MainLoopBase
	MainLoopBase ()
virtual	~MainLoopBase ()=default
bool	AddPendingCallback (const Callback &callback)
bool	AddCallback (const Callback &callback, std::chrono::nanoseconds delay)
bool	AddCallback (const Callback &callback, TimePoint point)
virtual void	RequestTermination ()

Protected Member Functions
void	UnregisterReadObject (IOObject::WaitableHandle handle) override
bool	Interrupt () override
	Interrupt the loop that is currently waiting for events.
Protected Member Functions inherited from lldb_private::MainLoopBase
ReadHandleUP	CreateReadHandle (const lldb::IOObjectSP &object_sp)
void	ProcessCallbacks ()
std::optional< TimePoint >	GetNextWakeupTime ()

Private Member Functions
llvm::Expected< size_t >	Poll ()

Private Attributes
llvm::DenseMap< IOObject::WaitableHandle, FdInfo >	m_read_fds
void *	m_interrupt_event

Additional Inherited Members
Protected Attributes inherited from lldb_private::MainLoopBase
std::mutex	m_callback_mutex
std::priority_queue< std::pair< TimePoint, Callback >, std::vector< std::pair< TimePoint, Callback > >, llvm::on_first< std::greater< TimePoint > > >	m_callbacks
bool	m_terminate_request: 1

Detailed Description

Definition at line 25 of file MainLoopWindows.h.

Member Typedef Documentation

◆ IOEventUP

using lldb_private::MainLoopWindows::IOEventUP = std::unique_ptr<IOEvent>

Definition at line 48 of file MainLoopWindows.h.

Constructor & Destructor Documentation

◆ MainLoopWindows()

MainLoopWindows::MainLoopWindows ( )

Definition at line 170 of file MainLoopWindows.cpp.

References m_interrupt_event.

◆ ~MainLoopWindows()

MainLoopWindows::~MainLoopWindows ( )

override

Definition at line 175 of file MainLoopWindows.cpp.

References m_interrupt_event, m_read_fds, and UNUSED_IF_ASSERT_DISABLED.

Member Function Documentation

◆ Interrupt()

bool MainLoopWindows::Interrupt ( )

overrideprotectedvirtual

Interrupt the loop that is currently waiting for events.

Return true if the interrupt succeeded, false if it failed.

Implements lldb_private::MainLoopBase.

Definition at line 275 of file MainLoopWindows.cpp.

References m_interrupt_event.

◆ Poll()

llvm::Expected< size_t > MainLoopWindows::Poll ( )

private

Definition at line 182 of file MainLoopWindows.cpp.

References lldb_private::MainLoopBase::GetNextWakeupTime(), m_interrupt_event, m_read_fds, and ToTimeout().

Referenced by Run().

◆ RegisterReadObject()

MainLoopWindows::ReadHandleUP MainLoopWindows::RegisterReadObject	(	const lldb::IOObjectSP &	object_sp,
		const Callback &	callback,
		Status &	error )

overridevirtual

Implements lldb_private::MainLoopBase.

Definition at line 210 of file MainLoopWindows.cpp.

References lldb_private::MainLoopBase::CreateReadHandle(), lldb_private::IOObject::eFDTypeSocket, error(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::IOObject::kInvalidHandleValue, and m_read_fds.

◆ Run()

Status MainLoopWindows::Run ( )

overridevirtual

Reimplemented from lldb_private::MainLoopBase.

Definition at line 252 of file MainLoopWindows.cpp.

References error(), lldb_private::Status::FromError(), m_interrupt_event, m_read_fds, lldb_private::MainLoopBase::m_terminate_request, Poll(), lldb_private::MainLoopBase::ProcessCallbacks(), and lldb_private::Status.

◆ UnregisterReadObject()

void MainLoopWindows::UnregisterReadObject ( IOObject::WaitableHandle handle )

overrideprotectedvirtual

Implements lldb_private::MainLoopBase.

Definition at line 246 of file MainLoopWindows.cpp.

References m_read_fds.

Member Data Documentation

◆ m_interrupt_event

void* lldb_private::MainLoopWindows::m_interrupt_event

private

Definition at line 63 of file MainLoopWindows.h.

Referenced by Interrupt(), MainLoopWindows(), Poll(), Run(), and ~MainLoopWindows().

◆ m_read_fds

llvm::DenseMap<IOObject::WaitableHandle, FdInfo> lldb_private::MainLoopWindows::m_read_fds

private

Definition at line 62 of file MainLoopWindows.h.

Referenced by Poll(), RegisterReadObject(), Run(), UnregisterReadObject(), and ~MainLoopWindows().

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