using System; namespace Ryujinx.Memory.Tracking { public interface IMultiRegionHandle : IDisposable { /// <summary> /// True if any write has occurred to the whole region since the last use of QueryModified (with no subregion specified). /// </summary> bool Dirty { get; } /// <summary> /// Force the range of handles to be dirty, without reprotecting. /// </summary> /// <param name="address">Start address of the range</param> /// <param name="size">Size of the range</param> public void ForceDirty(ulong address, ulong size); /// <summary> /// Check if any part of the region has been modified, and perform an action for each. /// Contiguous modified regions are combined. /// </summary> /// <param name="modifiedAction">Action to perform for modified regions</param> void QueryModified(Action<ulong, ulong> modifiedAction); /// <summary> /// Check if part of the region has been modified within a given range, and perform an action for each. /// The range is aligned to the level of granularity of the contained handles. /// Contiguous modified regions are combined. /// </summary> /// <param name="address">Start address of the range</param> /// <param name="size">Size of the range</param> /// <param name="modifiedAction">Action to perform for modified regions</param> void QueryModified(ulong address, ulong size, Action<ulong, ulong> modifiedAction); /// <summary> /// Check if part of the region has been modified within a given range, and perform an action for each. /// The sequence number provided is compared with each handle's saved sequence number. /// If it is equal, then the handle's dirty flag is ignored. Otherwise, the sequence number is saved. /// The range is aligned to the level of granularity of the contained handles. /// Contiguous modified regions are combined. /// </summary> /// <param name="address">Start address of the range</param> /// <param name="size">Size of the range</param> /// <param name="modifiedAction">Action to perform for modified regions</param> /// <param name="sequenceNumber">Current sequence number</param> void QueryModified(ulong address, ulong size, Action<ulong, ulong> modifiedAction, int sequenceNumber); /// <summary> /// Signal that one of the subregions of this multi-region has been modified. This sets the overall dirty flag. /// </summary> void SignalWrite(); } }