//++ ------------------------------------------------------------------------------------
// Details: Initialize setup *this driver ready for use.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMIDriver::Initialize( void )
{
m_eCurrentDriverState = eDriverState_Initialising;
m_clientUsageRefCnt++;
ClrErrorDescription();
if( m_bInitialized )
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
// Initialize all of the modules we depend on
MI::ModuleInit< CMICmnLog > ( IDS_MI_INIT_ERR_LOG , bOk, errMsg );
MI::ModuleInit< CMICmnStreamStdout >( IDS_MI_INIT_ERR_STREAMSTDOUT , bOk, errMsg );
MI::ModuleInit< CMICmnStreamStderr >( IDS_MI_INIT_ERR_STREAMSTDERR , bOk, errMsg );
MI::ModuleInit< CMICmnResources > ( IDS_MI_INIT_ERR_RESOURCES , bOk, errMsg );
MI::ModuleInit< CMICmnThreadMgrStd >( IDS_MI_INIT_ERR_THREADMANAGER, bOk, errMsg );
MI::ModuleInit< CMICmnStreamStdin > ( IDS_MI_INIT_ERR_STREAMSTDIN , bOk, errMsg );
MI::ModuleInit< CMICmdMgr > ( IDS_MI_INIT_ERR_CMDMGR , bOk, errMsg );
bOk &= m_rLldbDebugger.SetDriver( *this );
MI::ModuleInit< CMICmnLLDBDebugger >( IDS_MI_INIT_ERR_LLDBDEBUGGER , bOk, errMsg );
#if MICONFIG_COMPILE_MIDRIVER_WITH_LLDBDRIVER
CMIDriverMgr & rDrvMgr = CMIDriverMgr::Instance();
bOk = bOk && rDrvMgr.RegisterDriver( *g_driver, "LLDB driver" ); // Will be pass thru driver
if( bOk )
{
bOk = SetEnableFallThru( false ); // This is intentional at this time - yet to be fully implemented
bOk = bOk && SetDriverToFallThruTo( *g_driver );
CMIUtilString strOtherDrvErrMsg;
if( bOk && GetEnableFallThru() && !g_driver->MISetup( strOtherDrvErrMsg ) )
{
bOk = false;
errMsg = CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_FALLTHRUDRIVER ), strOtherDrvErrMsg.c_str() );
}
}
#endif // MICONFIG_COMPILE_MIDRIVER_WITH_LLDBDRIVER
m_bExitApp = false;
bOk = bOk && InitClientIDEToMIDriver(); // Init Eclipse IDE
m_bInitialized = bOk;
if( !bOk )
{
const CMIUtilString msg = CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_DRIVER ), errMsg.c_str() );
SetErrorDescription( msg );
return MIstatus::failure;
}
m_eCurrentDriverState = eDriverState_RunningNotDebugging;
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Call this function puts *this driver to work.
// This function is used by the application's main thread.
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMIDriver::DoMainLoop(void)
{
if (!InitClientIDEToMIDriver()) // Init Eclipse IDE
{
SetErrorDescriptionn(MIRSRC(IDS_MI_INIT_ERR_CLIENT_USING_DRIVER));
return MIstatus::failure;
}
if (!StartWorkerThreads())
return MIstatus::failure;
bool bOk = MIstatus::success;
if (HaveExecutableFileNamePathOnCmdLine())
{
if (!LocalDebugSessionStartupExecuteCommands())
{
SetErrorDescription(MIRSRC(IDS_MI_INIT_ERR_LOCAL_DEBUG_SESSION));
bOk = MIstatus::failure;
}
}
// App is not quitting currently
m_bExitApp = false;
// Handle source file
if (m_bHaveCommandFileNamePathOnCmdLine)
{
const bool bAsyncMode = false;
ExecuteCommandFile(bAsyncMode);
}
// While the app is active
while (bOk && !m_bExitApp)
{
CMIUtilString errorText;
const char *pCmd = m_rStdin.ReadLine (errorText);
if (pCmd != nullptr)
{
CMIUtilString lineText(pCmd);
if (!lineText.empty ())
{
// Check that the handler thread is alive (otherwise we stuck here)
assert(CMICmnLLDBDebugger::Instance().ThreadIsActive());
{
// Lock Mutex before processing commands so that we don't disturb an event
// being processed
CMIUtilThreadLock lock(CMICmnLLDBDebugSessionInfo::Instance().GetSessionMutex());
bOk = InterpretCommand(lineText);
}
// Draw prompt if desired
bOk = bOk && CMICmnStreamStdout::WritePrompt();
// Wait while the handler thread handles incoming events
CMICmnLLDBDebugger::Instance().WaitForHandleEvent();
}
}
}
// Signal that the application is shutting down
DoAppQuit();
// Close and wait for the workers to stop
StopWorkerThreads();
// Ensure that a new line is sent as the last act of the dying driver
m_rStdOut.WriteMIResponse("\n", false);
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Call this function puts *this driver to work.
// This function is used by the application's main thread.
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMIDriver::DoMainLoop(void)
{
if (!InitClientIDEToMIDriver()) // Init Eclipse IDE
{
SetErrorDescriptionn(MIRSRC(IDS_MI_INIT_ERR_CLIENT_USING_DRIVER));
return MIstatus::failure;
}
if (!StartWorkerThreads())
return MIstatus::failure;
bool bOk = MIstatus::success;
if (HaveExecutableFileNamePathOnCmdLine())
{
if (!LocalDebugSessionStartupExecuteCommands())
{
SetErrorDescription(MIRSRC(IDS_MI_INIT_ERR_LOCAL_DEBUG_SESSION));
bOk = MIstatus::failure;
}
}
// App is not quitting currently
m_bExitApp = false;
// While the app is active
while (bOk && !m_bExitApp)
{
CMIUtilString errorText;
const MIchar *pCmd = m_rStdin.ReadLine (errorText);
if (pCmd != nullptr)
{
CMIUtilString lineText(pCmd);
if (!lineText.empty ())
{
if (lineText == "quit")
{
// We want to be exiting when receiving a quit command
m_bExitApp = true;
break;
}
{
// Lock Mutex before processing commands so that we don't disturb an event
// being processed
CMIUtilThreadLock lock(CMICmnLLDBDebugSessionInfo::Instance().GetSessionMutex());
bOk = InterpretCommand(lineText);
}
// Draw prompt if desired
if (bOk && m_rStdin.GetEnablePrompt())
bOk = m_rStdOut.WriteMIResponse(m_rStdin.GetPrompt());
}
}
}
// Signal that the application is shutting down
DoAppQuit();
// Close and wait for the workers to stop
StopWorkerThreads();
// Ensure that a new line is sent as the last act of the dying driver
m_rStdOut.WriteMIResponse("\n", false);
return MIstatus::success;
}
