44 lines
1.2 KiB
C#
44 lines
1.2 KiB
C#
using System;
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using System.Linq;
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using System.Runtime.InteropServices;
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namespace PkmnLibSharp.Utilities
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{
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internal static class MarshalHelper
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{
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internal static IntPtr ToPtr(this string? s)
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{
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if (s == null) return IntPtr.Zero;
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return Marshal.StringToHGlobalAnsi(s);
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}
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internal static string? PtrString(this IntPtr i)
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{
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return i == IntPtr.Zero ? null : Marshal.PtrToStringAnsi(i);
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}
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internal static IntPtr ArrayPtr(this IntPtr[] a)
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{
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return Marshal.UnsafeAddrOfPinnedArrayElement(a, 0);
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}
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internal static IntPtr ArrayPtr<T>(this T[] a) where T : struct, IConvertible
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{
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return Marshal.UnsafeAddrOfPinnedArrayElement(a, 0);
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}
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internal static IntPtr ArrayPtr(this PointerWrapper?[] a)
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{
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return Marshal.UnsafeAddrOfPinnedArrayElement(a.Select(x => x?.Ptr ?? IntPtr.Zero).ToArray(), 0);
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}
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internal const byte True = 1;
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internal const byte False = 0;
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internal static byte ToNative(this bool b)
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{
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return b ? True : False;
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}
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}
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} |