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-rw-r--r--Ryujinx.Memory/MemoryManagement.cs108
1 files changed, 108 insertions, 0 deletions
diff --git a/Ryujinx.Memory/MemoryManagement.cs b/Ryujinx.Memory/MemoryManagement.cs
new file mode 100644
index 00000000..2525bef7
--- /dev/null
+++ b/Ryujinx.Memory/MemoryManagement.cs
@@ -0,0 +1,108 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Memory
+{
+ public static class MemoryManagement
+ {
+ public static IntPtr Allocate(ulong size)
+ {
+ if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ {
+ IntPtr sizeNint = new IntPtr((long)size);
+
+ return MemoryManagementWindows.Allocate(sizeNint);
+ }
+ else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+ RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+ {
+ return MemoryManagementUnix.Allocate(size);
+ }
+ else
+ {
+ throw new PlatformNotSupportedException();
+ }
+ }
+
+ public static IntPtr Reserve(ulong size)
+ {
+ if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ {
+ IntPtr sizeNint = new IntPtr((long)size);
+
+ return MemoryManagementWindows.Reserve(sizeNint);
+ }
+ else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+ RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+ {
+ return MemoryManagementUnix.Reserve(size);
+ }
+ else
+ {
+ throw new PlatformNotSupportedException();
+ }
+ }
+
+ public static bool Commit(IntPtr address, ulong size)
+ {
+ if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ {
+ IntPtr sizeNint = new IntPtr((long)size);
+
+ return MemoryManagementWindows.Commit(address, sizeNint);
+ }
+ else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+ RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+ {
+ return MemoryManagementUnix.Commit(address, size);
+ }
+ else
+ {
+ throw new PlatformNotSupportedException();
+ }
+ }
+
+ public static void Reprotect(IntPtr address, ulong size, MemoryPermission permission)
+ {
+ bool result;
+
+ if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ {
+ IntPtr sizeNint = new IntPtr((long)size);
+
+ result = MemoryManagementWindows.Reprotect(address, sizeNint, permission);
+ }
+ else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+ RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+ {
+ result = MemoryManagementUnix.Reprotect(address, size, permission);
+ }
+ else
+ {
+ throw new PlatformNotSupportedException();
+ }
+
+ if (!result)
+ {
+ throw new MemoryProtectionException(permission);
+ }
+ }
+
+ public static bool Free(IntPtr address)
+ {
+ if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ {
+ return MemoryManagementWindows.Free(address);
+ }
+ else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+ RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+ {
+ return MemoryManagementUnix.Free(address);
+ }
+ else
+ {
+ throw new PlatformNotSupportedException();
+ }
+ }
+ }
+} \ No newline at end of file