From cee712105850ac3385cd0091a923438167433f9f Mon Sep 17 00:00:00 2001 From: TSR Berry <20988865+TSRBerry@users.noreply.github.com> Date: Sat, 8 Apr 2023 01:22:00 +0200 Subject: Move solution and projects to src --- src/Ryujinx.Memory/Range/HostMemoryRange.cs | 71 +++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/Ryujinx.Memory/Range/HostMemoryRange.cs (limited to 'src/Ryujinx.Memory/Range/HostMemoryRange.cs') diff --git a/src/Ryujinx.Memory/Range/HostMemoryRange.cs b/src/Ryujinx.Memory/Range/HostMemoryRange.cs new file mode 100644 index 00000000..79c649d8 --- /dev/null +++ b/src/Ryujinx.Memory/Range/HostMemoryRange.cs @@ -0,0 +1,71 @@ +using System; + +namespace Ryujinx.Memory.Range +{ + /// + /// Range of memory composed of an address and size. + /// + public struct HostMemoryRange : IEquatable + { + /// + /// An empty memory range, with a null address and zero size. + /// + public static HostMemoryRange Empty => new HostMemoryRange(0, 0); + + /// + /// Start address of the range. + /// + public nuint Address { get; } + + /// + /// Size of the range in bytes. + /// + public ulong Size { get; } + + /// + /// Address where the range ends (exclusive). + /// + public nuint EndAddress => Address + (nuint)Size; + + /// + /// Creates a new memory range with the specified address and size. + /// + /// Start address + /// Size in bytes + public HostMemoryRange(nuint address, ulong size) + { + Address = address; + Size = size; + } + + /// + /// Checks if the range overlaps with another. + /// + /// The other range to check for overlap + /// True if the ranges overlap, false otherwise + 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); + } + } +} -- cgit v1.2.3