0a75b73fa4
* dotnet format style --severity info Some changes were manually reverted. * dotnet format analyzers --serverity info Some changes have been minimally adapted. * Silence dotnet format IDE0059 warnings * Address or silence dotnet format IDE1006 warnings * Address dotnet format CA1816 warnings * Address or silence dotnet format CA1069 warnings * Address remaining dotnet format analyzer warnings * Address review comments * Address most dotnet format whitespace warnings * Apply dotnet format whitespace formatting A few of them have been manually reverted and the corresponding warning was silenced * Format if-blocks correctly * Another rebase, another dotnet format run * Run dotnet format after rebase and remove unused usings - analyzers - style - whitespace * Add comments to disabled warnings * Simplify properties and array initialization, Use const when possible, Remove trailing commas * 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 * Assign Decommit to ReplacePlaceholder * Run final dotnet format pass * Organize imports again * Add trailing commas * Add missing newline
104 lines
4.0 KiB
C#
104 lines
4.0 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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namespace Ryujinx.Memory.WindowsShared
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{
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[SupportedOSPlatform("windows")]
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static partial class WindowsApi
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{
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public static readonly IntPtr InvalidHandleValue = new(-1);
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public static readonly IntPtr CurrentProcessHandle = new(-1);
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[LibraryImport("kernel32.dll", SetLastError = true)]
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public static partial IntPtr VirtualAlloc(
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IntPtr lpAddress,
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IntPtr dwSize,
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AllocationType flAllocationType,
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MemoryProtection flProtect);
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[LibraryImport("KernelBase.dll", SetLastError = true)]
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public static partial IntPtr VirtualAlloc2(
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IntPtr process,
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IntPtr lpAddress,
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IntPtr dwSize,
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AllocationType flAllocationType,
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MemoryProtection flProtect,
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IntPtr extendedParameters,
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ulong parameterCount);
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[LibraryImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static partial bool VirtualProtect(
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IntPtr lpAddress,
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IntPtr dwSize,
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MemoryProtection flNewProtect,
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out MemoryProtection lpflOldProtect);
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[LibraryImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static partial bool VirtualFree(IntPtr lpAddress, IntPtr dwSize, AllocationType dwFreeType);
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[LibraryImport("kernel32.dll", SetLastError = true, EntryPoint = "CreateFileMappingW")]
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public static partial IntPtr CreateFileMapping(
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IntPtr hFile,
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IntPtr lpFileMappingAttributes,
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FileMapProtection flProtect,
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uint dwMaximumSizeHigh,
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uint dwMaximumSizeLow,
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[MarshalAs(UnmanagedType.LPWStr)] string lpName);
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[LibraryImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static partial bool CloseHandle(IntPtr hObject);
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[LibraryImport("kernel32.dll", SetLastError = true)]
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public static partial IntPtr MapViewOfFile(
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IntPtr hFileMappingObject,
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uint dwDesiredAccess,
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uint dwFileOffsetHigh,
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uint dwFileOffsetLow,
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IntPtr dwNumberOfBytesToMap);
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[LibraryImport("KernelBase.dll", SetLastError = true)]
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public static partial IntPtr MapViewOfFile3(
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IntPtr hFileMappingObject,
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IntPtr process,
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IntPtr baseAddress,
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ulong offset,
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IntPtr dwNumberOfBytesToMap,
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ulong allocationType,
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MemoryProtection dwDesiredAccess,
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IntPtr extendedParameters,
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ulong parameterCount);
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[LibraryImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static partial bool UnmapViewOfFile(IntPtr lpBaseAddress);
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[LibraryImport("KernelBase.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static partial bool UnmapViewOfFile2(IntPtr process, IntPtr lpBaseAddress, ulong unmapFlags);
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[LibraryImport("kernel32.dll")]
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public static partial uint GetLastError();
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[LibraryImport("kernel32.dll")]
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public static partial int GetCurrentThreadId();
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public static MemoryProtection GetProtection(MemoryPermission permission)
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{
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return permission switch
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{
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MemoryPermission.None => MemoryProtection.NoAccess,
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MemoryPermission.Read => MemoryProtection.ReadOnly,
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MemoryPermission.ReadAndWrite => MemoryProtection.ReadWrite,
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MemoryPermission.ReadAndExecute => MemoryProtection.ExecuteRead,
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MemoryPermission.ReadWriteExecute => MemoryProtection.ExecuteReadWrite,
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MemoryPermission.Execute => MemoryProtection.Execute,
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_ => throw new MemoryProtectionException(permission),
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};
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}
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}
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}
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