aboutsummaryrefslogtreecommitdiff
path: root/ChocolArm64/Memory/MemoryManagement.cs
diff options
context:
space:
mode:
Diffstat (limited to 'ChocolArm64/Memory/MemoryManagement.cs')
-rw-r--r--ChocolArm64/Memory/MemoryManagement.cs114
1 files changed, 0 insertions, 114 deletions
diff --git a/ChocolArm64/Memory/MemoryManagement.cs b/ChocolArm64/Memory/MemoryManagement.cs
deleted file mode 100644
index 80585791..00000000
--- a/ChocolArm64/Memory/MemoryManagement.cs
+++ /dev/null
@@ -1,114 +0,0 @@
-using System;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-namespace ChocolArm64.Memory
-{
- public static class MemoryManagement
- {
- public static bool HasWriteWatchSupport => RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
-
- 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 AllocateWriteTracked(ulong size)
- {
- if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
- {
- IntPtr sizeNint = new IntPtr((long)size);
-
- return MemoryManagementWindows.AllocateWriteTracked(sizeNint);
- }
- else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
- RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
- {
- return MemoryManagementUnix.Allocate(size);
- }
- else
- {
- throw new PlatformNotSupportedException();
- }
- }
-
- public static void Reprotect(IntPtr address, ulong size, MemoryProtection 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();
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static bool GetModifiedPages(
- IntPtr address,
- IntPtr size,
- IntPtr[] addresses,
- out ulong count)
- {
- // This is only supported on windows, but returning
- // false (failed) is also valid for platforms without
- // write tracking support on the OS.
- if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
- {
- return MemoryManagementWindows.GetModifiedPages(address, size, addresses, out count);
- }
- else
- {
- count = 0;
-
- return false;
- }
- }
- }
-} \ No newline at end of file