hanchenye-llvm-project/lldb/tools/lldb-mi/MICmnLLDBBroadcaster.cpp

79 lines
2.0 KiB
C++

//===-- MICmnLLDBBroadcaster.cpp --------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// In-house headers:
#include "MICmnLLDBBroadcaster.h"
//++ ------------------------------------------------------------------------------------
// Details: CMICmnLLDBBroadcaster constructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmnLLDBBroadcaster::CMICmnLLDBBroadcaster()
: lldb::SBBroadcaster("MI driver")
{
}
//++ ------------------------------------------------------------------------------------
// Details: CMICmnLLDBBroadcaster destructor.
// Type: Overridable.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmnLLDBBroadcaster::~CMICmnLLDBBroadcaster()
{
Shutdown();
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize resources for *this broadcaster object.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmnLLDBBroadcaster::Initialize()
{
m_clientUsageRefCnt++;
if (m_bInitialized)
return MIstatus::success;
m_bInitialized = MIstatus::success;
return m_bInitialized;
}
//++ ------------------------------------------------------------------------------------
// Details: Release resources for *this broadcaster object.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmnLLDBBroadcaster::Shutdown()
{
if (--m_clientUsageRefCnt > 0)
return MIstatus::success;
if (!m_bInitialized)
return MIstatus::success;
m_bInitialized = false;
return MIstatus::success;
}