// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using System.Buffers;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace SixLabors.ImageSharp.Tests.Memory.Allocators;

internal static class BufferExtensions
{
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static Span<T> GetSpan<T>(this IMemoryOwner<T> buffer)
        => buffer.Memory.Span;

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static int Length<T>(this IMemoryOwner<T> buffer)
        => buffer.GetSpan().Length;

    public static ref T GetReference<T>(this IMemoryOwner<T> buffer)
        where T : struct =>
        ref MemoryMarshal.GetReference(buffer.GetSpan());
}