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https://github.com/Ryujinx/Ryujinx.git
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5e6dc37aed
* common: Fix last warning in SystemInfo * info to Info * fix MacOSSystemInfo file name by delete the file * MacOSSysteminfo to MacOSSystemInfo
99 lines
No EOL
2.7 KiB
C#
99 lines
No EOL
2.7 KiB
C#
using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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using System.Text;
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using Ryujinx.Common.Logging;
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namespace Ryujinx.Common.SystemInfo
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{
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[SupportedOSPlatform("macos")]
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internal class MacOSSystemInfo : SystemInfo
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{
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public override string CpuName { get; }
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public override ulong RamSize { get; }
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[DllImport("libSystem.dylib", CharSet = CharSet.Ansi, SetLastError = true)]
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private static extern int sysctlbyname(string name, IntPtr oldValue, ref ulong oldSize, IntPtr newValue, ulong newValueSize);
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private static int sysctlbyname(string name, IntPtr oldValue, ref ulong oldSize)
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{
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if (sysctlbyname(name, oldValue, ref oldSize, IntPtr.Zero, 0) == -1)
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{
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return Marshal.GetLastWin32Error();
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}
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return 0;
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}
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private static int sysctlbyname<T>(string name, ref T oldValue)
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{
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unsafe
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{
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ulong oldValueSize = (ulong)Unsafe.SizeOf<T>();
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return sysctlbyname(name, (IntPtr)Unsafe.AsPointer(ref oldValue), ref oldValueSize);
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}
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}
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private static int sysctlbyname(string name, out string oldValue)
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{
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oldValue = default;
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ulong strSize = 0;
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int res = sysctlbyname(name, IntPtr.Zero, ref strSize);
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if (res == 0)
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{
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byte[] rawData = new byte[strSize];
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unsafe
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{
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fixed (byte* rawDataPtr = rawData)
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{
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res = sysctlbyname(name, (IntPtr)rawDataPtr, ref strSize);
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}
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if (res == 0)
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{
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oldValue = Encoding.ASCII.GetString(rawData);
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}
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}
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}
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return res;
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}
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public MacOSSystemInfo()
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{
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ulong ramSize = 0;
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int res = sysctlbyname("hw.memsize", ref ramSize);
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if (res == 0)
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{
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RamSize = ramSize;
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}
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else
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{
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Logger.Error?.Print(LogClass.Application, $"Cannot get memory size, sysctlbyname error: {res}");
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RamSize = 0;
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}
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res = sysctlbyname("machdep.cpu.brand_string", out string cpuName);
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if (res == 0)
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{
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CpuName = cpuName;
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}
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else
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{
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Logger.Error?.Print(LogClass.Application, $"Cannot get CPU name, sysctlbyname error: {res}");
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CpuName = "Unknown";
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}
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}
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}
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} |