Dnspy/Extensions/dnSpy.AsmEditor/Compiler/NativeMemoryAllocator.cs
2021-09-20 18:20:01 +02:00

44 lines
1.3 KiB
C#

/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Runtime.InteropServices;
namespace dnSpy.AsmEditor.Compiler {
static unsafe class NativeMemoryAllocator {
public static void* Allocate(int size) {
if (size < 0)
throw new ArgumentOutOfRangeException(nameof(size));
if (size == 0)
return null;
return (void*)Marshal.AllocHGlobal(size);
}
public static void Free(void* memory, int size) {
if (memory is null && size != 0)
throw new ArgumentOutOfRangeException(nameof(size));
if (size < 0)
throw new ArgumentOutOfRangeException(nameof(size));
if (memory is null)
return;
Marshal.FreeHGlobal((IntPtr)memory);
}
}
}