diff options
Diffstat (limited to 'ChocolArm64/Memory/MemoryManagement.cs')
-rw-r--r-- | ChocolArm64/Memory/MemoryManagement.cs | 114 |
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; - } - } - } -}
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