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//===-- MICmnLLDBDebugger.h -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#pragma once
// Third party headers
#include <condition_variable>
#include <map>
#include <mutex>
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBListener.h"
#include "lldb/API/SBEvent.h"
// In-house headers:
#include "MICmnBase.h"
#include "MIUtilThreadBaseStd.h"
#include "MIUtilSingletonBase.h"
// Declarations:
class CMIDriverBase;
class CMICmnLLDBDebuggerHandleEvents;
//++ ============================================================================
// Details: MI proxy/adapter for the LLDB public SBDebugger API. The CMIDriver
// requires *this object. Command classes make calls on *this object
// to facilitate their work effort. The instance runs in its own worker
// thread.
// A singleton class.
// Gotchas: None.
// Authors: Illya Rudkin 26/02/2014.
// Changes: None.
//--
class CMICmnLLDBDebugger : public CMICmnBase, public CMIUtilThreadActiveObjBase, public MI::ISingleton<CMICmnLLDBDebugger>
{
friend class MI::ISingleton<CMICmnLLDBDebugger>;
// Methods:
public:
bool Initialize(void);
bool Shutdown(void);
bool SetDriver(const CMIDriverBase &vClientDriver);
CMIDriverBase &GetDriver(void) const;
lldb::SBDebugger &GetTheDebugger(void);
lldb::SBListener &GetTheListener(void);
void WaitForHandleEvent(void);
bool CheckIfNeedToRebroadcastStopEvent(void);
void RebroadcastStopEvent(void);
// MI Commands can use these functions to listen for events they require
bool RegisterForEvent(const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass, const MIuint vEventMask);
bool UnregisterForEvent(const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass);
bool RegisterForEvent(const CMIUtilString &vClientName, const lldb::SBBroadcaster &vBroadcaster, const MIuint vEventMask);
bool UnregisterForEvent(const CMIUtilString &vClientName, const lldb::SBBroadcaster &vBroadcaster);
// Overridden:
public:
// From CMIUtilThreadActiveObjBase
virtual const CMIUtilString &ThreadGetName(void) const;
// Overridden:
protected:
// From CMIUtilThreadActiveObjBase
virtual bool ThreadRun(bool &vrIsAlive);
virtual bool ThreadFinish(void);
// Typedefs:
private:
typedef std::map<CMIUtilString, MIuint> MapBroadcastClassNameToEventMask_t;
typedef std::pair<CMIUtilString, MIuint> MapPairBroadcastClassNameToEventMask_t;
typedef std::map<CMIUtilString, MIuint> MapIdToEventMask_t;
typedef std::pair<CMIUtilString, MIuint> MapPairIdToEventMask_t;
// Methods:
private:
/* ctor */ CMICmnLLDBDebugger(void);
/* ctor */ CMICmnLLDBDebugger(const CMICmnLLDBDebugger &);
void operator=(const CMICmnLLDBDebugger &);
bool InitSBDebugger(void);
bool InitSBListener(void);
bool InitStdStreams(void);
bool MonitorSBListenerEvents(bool &vrbYesExit);
bool BroadcasterGetMask(const CMIUtilString &vBroadcasterClass, MIuint &vEventMask) const;
bool BroadcasterRemoveMask(const CMIUtilString &vBroadcasterClass);
bool BroadcasterSaveMask(const CMIUtilString &vBroadcasterClass, const MIuint vEventMask);
MIuint ClientGetMaskForAllClients(const CMIUtilString &vBroadcasterClass) const;
bool ClientSaveMask(const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass, const MIuint vEventMask);
bool ClientRemoveTheirMask(const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass);
bool ClientGetTheirMask(const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass, MIuint &vwEventMask);
// Overridden:
private:
// From CMICmnBase
/* dtor */ virtual ~CMICmnLLDBDebugger(void);
// Attributes:
private:
CMIDriverBase *m_pClientDriver; // The driver that wants to use *this LLDB debugger
lldb::SBDebugger m_lldbDebugger; // SBDebugger is the primordial object that creates SBTargets and provides access to them
lldb::SBListener m_lldbListener; // API clients can register its own listener to debugger events
const CMIUtilString m_constStrThisThreadId;
MapBroadcastClassNameToEventMask_t m_mapBroadcastClassNameToEventMask;
MapIdToEventMask_t m_mapIdToEventMask;
std::mutex m_mutexEventQueue;
std::condition_variable m_conditionEventQueueEmpty;
uint32_t m_nLastStopId;
};
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