diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs')
| -rw-r--r-- | Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs b/Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs deleted file mode 100644 index 06324a54..00000000 --- a/Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs +++ /dev/null @@ -1,157 +0,0 @@ -using Ryujinx.Common.Logging; -using System; -using System.Runtime.CompilerServices; -using System.Runtime.InteropServices; -using System.Runtime.Versioning; -using System.Text; - -namespace Ryujinx.Common.SystemInfo -{ - [SupportedOSPlatform("macos")] - partial class MacOSSystemInfo : SystemInfo - { - internal MacOSSystemInfo() - { - string cpuName = GetCpuidCpuName(); - - if (cpuName == null && sysctlbyname("machdep.cpu.brand_string", out cpuName) != 0) - { - cpuName = "Unknown"; - } - - ulong totalRAM = 0; - - if (sysctlbyname("hw.memsize", ref totalRAM) != 0) // Bytes - { - totalRAM = 0; - } - - CpuName = $"{cpuName} ; {LogicalCoreCount} logical"; - RamTotal = totalRAM; - RamAvailable = GetVMInfoAvailableMemory(); - } - - static ulong GetVMInfoAvailableMemory() - { - var port = mach_host_self(); - - uint pageSize = 0; - var result = host_page_size(port, ref pageSize); - - if (result != 0) - { - Logger.Error?.Print(LogClass.Application, $"Failed to query Available RAM. host_page_size() error = {result}"); - return 0; - } - - const int flavor = 4; // HOST_VM_INFO64 - uint count = (uint)(Marshal.SizeOf<VMStatistics64>() / sizeof(int)); // HOST_VM_INFO64_COUNT - VMStatistics64 stats = new(); - result = host_statistics64(port, flavor, ref stats, ref count); - - if (result != 0) - { - Logger.Error?.Print(LogClass.Application, $"Failed to query Available RAM. host_statistics64() error = {result}"); - return 0; - } - - return (ulong)(stats.FreeCount + stats.InactiveCount) * pageSize; - } - - private const string SystemLibraryName = "libSystem.dylib"; - - [LibraryImport(SystemLibraryName, SetLastError = true)] - private static partial int sysctlbyname([MarshalAs(UnmanagedType.LPStr)] string name, IntPtr oldValue, ref ulong oldSize, IntPtr newValue, ulong newValueSize); - - private static int sysctlbyname(string name, IntPtr oldValue, ref ulong oldSize) - { - if (sysctlbyname(name, oldValue, ref oldSize, IntPtr.Zero, 0) == -1) - { - int err = Marshal.GetLastWin32Error(); - - Logger.Error?.Print(LogClass.Application, $"Cannot retrieve '{name}'. Error Code {err}"); - - return err; - } - - return 0; - } - - private static int sysctlbyname<T>(string name, ref T oldValue) - { - unsafe - { - ulong oldValueSize = (ulong)Unsafe.SizeOf<T>(); - - return sysctlbyname(name, (IntPtr)Unsafe.AsPointer(ref oldValue), ref oldValueSize); - } - } - - private static int sysctlbyname(string name, out string oldValue) - { - oldValue = default; - - ulong strSize = 0; - - int res = sysctlbyname(name, IntPtr.Zero, ref strSize); - - if (res == 0) - { - byte[] rawData = new byte[strSize]; - - unsafe - { - fixed (byte* rawDataPtr = rawData) - { - res = sysctlbyname(name, (IntPtr)rawDataPtr, ref strSize); - } - - if (res == 0) - { - oldValue = Encoding.ASCII.GetString(rawData); - } - } - } - - return res; - } - - [LibraryImport(SystemLibraryName, SetLastError = true)] - private static partial uint mach_host_self(); - - [LibraryImport(SystemLibraryName, SetLastError = true)] - private static partial int host_page_size(uint host, ref uint out_page_size); - - [StructLayout(LayoutKind.Sequential, Pack = 8)] - struct VMStatistics64 - { - public uint FreeCount; - public uint ActiveCount; - public uint InactiveCount; - public uint WireCount; - public ulong ZeroFillCount; - public ulong Reactivations; - public ulong Pageins; - public ulong Pageouts; - public ulong Faults; - public ulong CowFaults; - public ulong Lookups; - public ulong Hits; - public ulong Purges; - public uint PurgeableCount; - public uint SpeculativeCount; - public ulong Decompressions; - public ulong Compressions; - public ulong Swapins; - public ulong Swapouts; - public uint CompressorPageCount; - public uint ThrottledCount; - public uint ExternalPageCount; - public uint InternalPageCount; - public ulong TotalUncompressedPagesInCompressor; - } - - [LibraryImport(SystemLibraryName, SetLastError = true)] - private static partial int host_statistics64(uint host_priv, int host_flavor, ref VMStatistics64 host_info64_out, ref uint host_info64_outCnt); - } -}
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