diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Memory/NativeMemoryManager.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Memory/NativeMemoryManager.cs')
| -rw-r--r-- | src/Ryujinx.Memory/NativeMemoryManager.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/Ryujinx.Memory/NativeMemoryManager.cs b/src/Ryujinx.Memory/NativeMemoryManager.cs new file mode 100644 index 00000000..d1757935 --- /dev/null +++ b/src/Ryujinx.Memory/NativeMemoryManager.cs @@ -0,0 +1,42 @@ +using System; +using System.Buffers; + +namespace Ryujinx.Memory +{ + public unsafe class NativeMemoryManager<T> : MemoryManager<T> where T : unmanaged + { + private readonly T* _pointer; + private readonly int _length; + + public NativeMemoryManager(T* pointer, int length) + { + _pointer = pointer; + _length = length; + } + + public override Span<T> GetSpan() + { + return new Span<T>((void*)_pointer, _length); + } + + public override MemoryHandle Pin(int elementIndex = 0) + { + if ((uint)elementIndex >= _length) + { + throw new ArgumentOutOfRangeException(nameof(elementIndex)); + } + + return new MemoryHandle((void*)(_pointer + elementIndex)); + } + + public override void Unpin() + { + // No need to do anything as pointer already points no native memory, not GC tracked. + } + + protected override void Dispose(bool disposing) + { + // Nothing to dispose, MemoryBlock still owns the memory. + } + } +} |