mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-18 05:16:39 +00:00
72 lines
2.1 KiB
C#
72 lines
2.1 KiB
C#
|
using System;
|
||
|
|
||
|
namespace Ryujinx.Memory.Range
|
||
|
{
|
||
|
/// <summary>
|
||
|
/// Range of memory composed of an address and size.
|
||
|
/// </summary>
|
||
|
public struct HostMemoryRange : IEquatable<HostMemoryRange>
|
||
|
{
|
||
|
/// <summary>
|
||
|
/// An empty memory range, with a null address and zero size.
|
||
|
/// </summary>
|
||
|
public static HostMemoryRange Empty => new HostMemoryRange(0, 0);
|
||
|
|
||
|
/// <summary>
|
||
|
/// Start address of the range.
|
||
|
/// </summary>
|
||
|
public nuint Address { get; }
|
||
|
|
||
|
/// <summary>
|
||
|
/// Size of the range in bytes.
|
||
|
/// </summary>
|
||
|
public ulong Size { get; }
|
||
|
|
||
|
/// <summary>
|
||
|
/// Address where the range ends (exclusive).
|
||
|
/// </summary>
|
||
|
public nuint EndAddress => Address + (nuint)Size;
|
||
|
|
||
|
/// <summary>
|
||
|
/// Creates a new memory range with the specified address and size.
|
||
|
/// </summary>
|
||
|
/// <param name="address">Start address</param>
|
||
|
/// <param name="size">Size in bytes</param>
|
||
|
public HostMemoryRange(nuint address, ulong size)
|
||
|
{
|
||
|
Address = address;
|
||
|
Size = size;
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Checks if the range overlaps with another.
|
||
|
/// </summary>
|
||
|
/// <param name="other">The other range to check for overlap</param>
|
||
|
/// <returns>True if the ranges overlap, false otherwise</returns>
|
||
|
public bool OverlapsWith(HostMemoryRange other)
|
||
|
{
|
||
|
nuint thisAddress = Address;
|
||
|
nuint thisEndAddress = EndAddress;
|
||
|
nuint otherAddress = other.Address;
|
||
|
nuint otherEndAddress = other.EndAddress;
|
||
|
|
||
|
return thisAddress < otherEndAddress && otherAddress < thisEndAddress;
|
||
|
}
|
||
|
|
||
|
public override bool Equals(object obj)
|
||
|
{
|
||
|
return obj is HostMemoryRange other && Equals(other);
|
||
|
}
|
||
|
|
||
|
public bool Equals(HostMemoryRange other)
|
||
|
{
|
||
|
return Address == other.Address && Size == other.Size;
|
||
|
}
|
||
|
|
||
|
public override int GetHashCode()
|
||
|
{
|
||
|
return HashCode.Combine(Address, Size);
|
||
|
}
|
||
|
}
|
||
|
}
|