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// *************************************************************************
// gdbcommandqueue.cpp
// -------------------
// begin : Wed Dec 5, 2007
// copyright : (C) 2007 by Hamish Rodda
// email : rodda@kde.org
// **************************************************************************
//
// **************************************************************************
// * *
// * This program is free software; you can redistribute it and/or modify *
// * it under the terms of the GNU General Public License as published by *
// * the Free Software Foundation; either version 2 of the License, or *
// * (at your option) any later version. *
// * *
// **************************************************************************
#include "gdbcommandqueue.h"
#include "mi/gdbmi.h"
#include "gdbcommand.h"
using namespace GDBDebugger;
using namespace GDBMI;
CommandQueue::CommandQueue()
{
}
CommandQueue::~CommandQueue()
{
qDeleteAll(m_commandList);
}
void GDBDebugger::CommandQueue::enqueue(GDBCommand * command, QueuePosition insertPosition)
{
switch (insertPosition) {
case QueueAtFront:
m_commandList.prepend(command);
break;
case QueueAtEnd:
m_commandList.append(command);
break;
case QueueWhileInterrupted: {
int i;
for (i = 0; i < m_commandList.count(); ++i)
if (m_commandList.at(i)->isRun())
break;
m_commandList.insert(i, command);
}
}
rationalizeQueue(command);
}
void CommandQueue::rationalizeQueue(GDBCommand * command)
{
if (command->type() >= ExecAbort && command->type() <= ExecUntil)
// Changing execution location, abort any variable updates
removeVariableUpdates();
}
void GDBDebugger::CommandQueue::removeVariableUpdates()
{
QMutableListIterator<GDBCommand*> it = m_commandList;
while (it.hasNext()) {
CommandType type = it.next()->type();
if ((type >= VarEvaluateExpression && type <= VarListChildren) || type == VarUpdate)
it.remove();
}
}
void GDBDebugger::CommandQueue::clear()
{
qDeleteAll(m_commandList);
m_commandList.clear();
}
int GDBDebugger::CommandQueue::count() const
{
return m_commandList.count();
}
bool GDBDebugger::CommandQueue::isEmpty() const
{
return m_commandList.isEmpty();
}
GDBCommand * GDBDebugger::CommandQueue::nextCommand()
{
if (!m_commandList.isEmpty())
return m_commandList.takeAt(0);
return 0;
}
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