tools/lldb-mi/MICmnStreamStdout.h

//===-- MICmnStreamStdout.h -------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

//++
// File:		MICmnStreamStdout.h
//
// Overview:	CMICmnStreamStdout interface.
//
// Environment:	Compilers:	Visual C++ 12.
//							gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
//				Libraries:	See MIReadmetxt. 
//
// Copyright:	None.
//--

#pragma once

// In-house headers:
#include "MIUtilString.h"
#include "MICmnBase.h"
#include "MIUtilThreadBaseStd.h"
#include "MIUtilSingletonBase.h"

//++ ============================================================================
// Details:	MI common code class. The MI driver requires this object. 
//			CMICmnStreamStdout sets up and tears downs stdout for the driver.
//			
//			Singleton class.
// Gotchas:	None.
// Authors:	Illya Rudkin 12/02/2014.
// Changes:	None.
//--
class CMICmnStreamStdout
:	public CMICmnBase
,	public MI::ISingleton< CMICmnStreamStdout >
{
	friend class MI::ISingleton< CMICmnStreamStdout >;

// Statics:
public:
	static bool	TextToStdout( const CMIUtilString & vrTxt );

// Methods:
public:
	bool	Initialize( void );
	bool	Shutdown( void );
	//
	bool	Lock( void );										
	bool	Unlock( void );										
	bool	Write( const CMIUtilString & vText, const bool vbSendToLog = true );
	bool	WriteMIResponse( const CMIUtilString & vText, const bool vbSendToLog = true );

// Methods:
private:
	/* ctor */	CMICmnStreamStdout( void );
	/* ctor */	CMICmnStreamStdout( const CMICmnStreamStdout & );
	void		operator=( const CMICmnStreamStdout & );
	//
	bool	WritePriv( const CMIUtilString & vText, const CMIUtilString & vTxtForLogFile, const bool vbSendToLog = true );
	
// Overridden:
private:
	// From CMICmnBase
	/* dtor */ virtual ~CMICmnStreamStdout( void );

// Attributes:
private:
	CMIUtilThreadMutex m_mutex;	// Mutex object for sync during writing to stream
};