79a1314ee4
* dotnet format style --severity info Some changes were manually reverted. * dotnet format analyzers --serverity info Some changes have been minimally adapted. * Restore a few unused methods and variables * Silence dotnet format IDE0060 warnings * Silence dotnet format IDE0052 warnings * Silence dotnet format IDE0059 warnings * Address or silence dotnet format IDE1006 warnings * Address dotnet format CA1816 warnings * Address most dotnet format whitespace warnings * Run dotnet format after rebase and remove unused usings - analyzers - style - whitespace * Add comments to disabled warnings * Remove a few unused parameters * Adjust namespaces * Simplify properties and array initialization, Use const when possible, Remove trailing commas * Start working on disabled warnings * Fix and silence a few dotnet-format warnings again * Address a few disabled IDE0060 warnings * Silence IDE0060 in .editorconfig * Revert "Simplify properties and array initialization, Use const when possible, Remove trailing commas" This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e. * dotnet format whitespace after rebase * Address review feedback * Remove redundant unsafe modifiers * Fix build issues * Add GC.SuppressFinalize() call * Add trailing commas and fix naming rule violations * Remove unused members and assignments
61 lines
1.8 KiB
C#
61 lines
1.8 KiB
C#
using Microsoft.IO;
|
|
using Ryujinx.Common.Memory;
|
|
using Ryujinx.Memory;
|
|
using System;
|
|
using System.Runtime.CompilerServices;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
|
|
namespace Ryujinx.Cpu
|
|
{
|
|
public static class MemoryHelper
|
|
{
|
|
public static void FillWithZeros(IVirtualMemoryManager memory, ulong position, int size)
|
|
{
|
|
int size8 = size & ~(8 - 1);
|
|
|
|
for (int offs = 0; offs < size8; offs += 8)
|
|
{
|
|
memory.Write<long>(position + (ulong)offs, 0);
|
|
}
|
|
|
|
for (int offs = size8; offs < (size - size8); offs++)
|
|
{
|
|
memory.Write<byte>(position + (ulong)offs, 0);
|
|
}
|
|
}
|
|
|
|
public static T Read<T>(IVirtualMemoryManager memory, ulong position) where T : unmanaged
|
|
{
|
|
return MemoryMarshal.Cast<byte, T>(memory.GetSpan(position, Unsafe.SizeOf<T>()))[0];
|
|
}
|
|
|
|
public static ulong Write<T>(IVirtualMemoryManager memory, ulong position, T value) where T : unmanaged
|
|
{
|
|
ReadOnlySpan<byte> data = MemoryMarshal.Cast<T, byte>(MemoryMarshal.CreateReadOnlySpan(ref value, 1));
|
|
|
|
memory.Write(position, data);
|
|
|
|
return (ulong)data.Length;
|
|
}
|
|
|
|
public static string ReadAsciiString(IVirtualMemoryManager memory, ulong position, long maxSize = -1)
|
|
{
|
|
using RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream();
|
|
|
|
for (long offs = 0; offs < maxSize || maxSize == -1; offs++)
|
|
{
|
|
byte value = memory.Read<byte>(position + (ulong)offs);
|
|
|
|
if (value == 0)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ms.WriteByte(value);
|
|
}
|
|
|
|
return Encoding.ASCII.GetString(ms.GetReadOnlySequence());
|
|
}
|
|
}
|
|
}
|