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(); } }
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 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); } }