Пример #1
0
        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);
            }
        }
Пример #2
0
 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();
     }
 }
Пример #3
0
        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();
            }
        }
Пример #4
0
        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);
            }
        }