Added UnsafeQueue;

This commit is contained in:
Misaki
2025-03-25 15:54:48 +09:00
parent 7bcd699eb9
commit cb69add265
5 changed files with 152 additions and 92 deletions

View File

@@ -2,10 +2,12 @@
using System.Runtime.InteropServices;
namespace Misaki.HighPerformance.Unsafe.Helpers;
public unsafe static class MemoryUtilities
public static unsafe class MemoryUtilities
{
[StructLayout(LayoutKind.Sequential)]
private struct AlignOfHelper<T> where T : struct
private struct AlignOfHelper<T>
where T : struct
{
public byte dummy;
public T data;
@@ -53,7 +55,8 @@ public unsafe static class MemoryUtilities
/// <typeparam name="T">Represents an unmanaged type for which the size is being calculated.</typeparam>
/// <returns>Returns the size of the specified type as an unsigned integer.</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static nuint SizeOf<T>() where T : unmanaged
public static nuint SizeOf<T>()
where T : unmanaged
{
return (nuint)sizeof(T);
}
@@ -63,9 +66,10 @@ public unsafe static class MemoryUtilities
/// </summary>
/// <typeparam name="T">Represents an unmanaged type for which the alignment size is being calculated.</typeparam>
/// <returns>Returns the difference in size between a helper structure and the specified type.</returns>
public static int AlignOf<T>() where T : unmanaged
public static nuint AlignOf<T>()
where T : unmanaged
{
return sizeof(AlignOfHelper<T>) - sizeof(T);
return (nuint)(sizeof(AlignOfHelper<T>) - sizeof(T));
}
/// <summary>
@@ -73,8 +77,10 @@ public unsafe static class MemoryUtilities
/// </summary>
/// <typeparam name="T">Represents a value type that is used to determine the alignment size.</typeparam>
/// <returns>Returns the size difference in bytes as an integer.</returns>
public static int MarshalAlignOf<T>() where T : struct
public static int MarshalAlignOf<T>()
where T : struct
{
return Marshal.SizeOf<AlignOfHelper<T>>() - Marshal.SizeOf<T>();
}
}
}