mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-18 06:38:42 +02:00
209 lines
6.1 KiB
C#
209 lines
6.1 KiB
C#
using System;
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namespace Ryujinx.Memory
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{
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public static class MemoryManagement
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{
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public static IntPtr Allocate(ulong size)
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{
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if (OperatingSystem.IsWindows())
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{
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IntPtr sizeNint = new IntPtr((long)size);
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return MemoryManagementWindows.Allocate(sizeNint);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.Allocate(size);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static IntPtr Reserve(ulong size)
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{
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if (OperatingSystem.IsWindows())
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{
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IntPtr sizeNint = new IntPtr((long)size);
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return MemoryManagementWindows.Reserve(sizeNint);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.Reserve(size);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static bool Commit(IntPtr address, ulong size)
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{
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if (OperatingSystem.IsWindows())
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{
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IntPtr sizeNint = new IntPtr((long)size);
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return MemoryManagementWindows.Commit(address, sizeNint);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.Commit(address, size);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static bool Decommit(IntPtr address, ulong size)
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{
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if (OperatingSystem.IsWindows())
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{
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IntPtr sizeNint = new IntPtr((long)size);
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return MemoryManagementWindows.Decommit(address, sizeNint);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.Decommit(address, size);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static void Reprotect(IntPtr address, ulong size, MemoryPermission permission, bool throwOnFail)
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{
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bool result;
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if (OperatingSystem.IsWindows())
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{
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IntPtr sizeNint = new IntPtr((long)size);
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result = MemoryManagementWindows.Reprotect(address, sizeNint, permission);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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result = MemoryManagementUnix.Reprotect(address, size, permission);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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if (!result && throwOnFail)
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{
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throw new MemoryProtectionException(permission);
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}
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}
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public static bool Free(IntPtr address)
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{
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if (OperatingSystem.IsWindows())
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{
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return MemoryManagementWindows.Free(address);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.Free(address);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static IntPtr CreateSharedMemory(ulong size, bool reserve)
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{
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if (OperatingSystem.IsWindows())
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{
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IntPtr sizeNint = new IntPtr((long)size);
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return MemoryManagementWindows.CreateSharedMemory(sizeNint, reserve);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.CreateSharedMemory(size, reserve);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static void DestroySharedMemory(IntPtr handle)
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{
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if (OperatingSystem.IsWindows())
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{
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MemoryManagementWindows.DestroySharedMemory(handle);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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MemoryManagementUnix.DestroySharedMemory(handle);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static IntPtr MapSharedMemory(IntPtr handle)
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{
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if (OperatingSystem.IsWindows())
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{
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return MemoryManagementWindows.MapSharedMemory(handle);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.MapSharedMemory(handle);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static void UnmapSharedMemory(IntPtr address)
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{
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if (OperatingSystem.IsWindows())
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{
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MemoryManagementWindows.UnmapSharedMemory(address);
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}
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else if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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MemoryManagementUnix.UnmapSharedMemory(address);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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public static IntPtr Remap(IntPtr target, IntPtr source, ulong size)
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{
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if (OperatingSystem.IsLinux() ||
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OperatingSystem.IsMacOS())
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{
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return MemoryManagementUnix.Remap(target, source, size);
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}
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else
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{
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throw new PlatformNotSupportedException();
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}
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}
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}
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} |