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/*******************************************************************************
* Copyright (c) 2009, 2013 Ericsson and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Ericsson - Initial API and implementation
* Marc Khouzam (Ericsson) - Added IReverseModeChangedDMEvent (Bug 399163)
*******************************************************************************/
package org.eclipse.cdt.dsf.gdb.service;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.datamodel.IDMEvent;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext;
import org.eclipse.cdt.dsf.debug.service.IRunControl.StepType;
import org.eclipse.cdt.dsf.debug.service.command.ICommandControlService.ICommandControlDMContext;
/**
* This interface provides access to controlling and monitoring the reverse execution
* state of a process being debugged.
*
* @since 2.0
*/
public interface IReverseRunControl {
/**
* Indicates that the enablement of reverse debugging has changed.
*
* @since 4.2
*/
interface IReverseModeChangedDMEvent extends IDMEvent<ICommandControlDMContext> {
/**
* @return the new state of reverse mode.
*/
boolean isReverseModeEnabled();
};
/**
* Establish if a reverse-resume operation is allowed on the specified context.
*
* @param context The thread or process on which the reverse operation will apply
* @param rm Will contain the result of the operation, true or false, not null.
*/
void canReverseResume(IExecutionDMContext context, DataRequestMonitor<Boolean> rm);
/**
* Perform a reverse-resume operation on the specified context.
*
* @param context The thread or process on which the reverse operation will apply
*/
void reverseResume(IExecutionDMContext context, RequestMonitor requestMonitor);
/**
* Returns whether a reverse-step operation is on-going for the specified context.
*
* @param context The thread or process on which the reverse operation will apply
* @return True if a reverse-steop operation is on-going, false otherwise.
*/
boolean isReverseStepping(IExecutionDMContext context);
/**
* Establish if a reverse-step operation is allowed on the specified context.
*
* @param context The thread or process on which the reverse operation will apply
* @param rm Will contain the result of the operation, true or false, not null.
*/
void canReverseStep(IExecutionDMContext context, StepType stepType, DataRequestMonitor<Boolean> rm);
/**
* Perform a reverse-step operation on the specified context with the specified step type.
*
* @param context The thread or process on which the reverse operation will apply
* @param stepType The step type to be used for the operation
*/
void reverseStep(IExecutionDMContext context, StepType stepType, RequestMonitor requestMonitor);
/**
* Establish if it is possible to enable reverse debugging.
*
* @param rm Will contain the result of the operation, true or false, not null.
*/
void canEnableReverseMode(ICommandControlDMContext context, DataRequestMonitor<Boolean> rm);
/**
* Establish if reverse debugging is enabled.
*
* @param rm Will contain the result of the operation, true or false, not null.
*/
void isReverseModeEnabled(ICommandControlDMContext context, DataRequestMonitor<Boolean> rm);
/**
* Enable or disable reverse debugging based on the enable parameter.
*
* @param enable True if reverse debugging should enabled, false for disabled.
*/
void enableReverseMode(ICommandControlDMContext context, boolean enable, RequestMonitor rm);
}
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