C# (CSharp) DllGetActivationFactory示例

示例#1

文件： WinRT.cs 项目： augustoproiete-forks/dotnet--wpf

        DllModule(string fileName)
        {
            _fileName = fileName;

            // Explicitly look for module in the same directory as this one, and
            // use altered search path to ensure any dependencies in the same directory are found.
            _moduleHandle = Platform.LoadLibraryExW(System.IO.Path.Combine(_currentModuleDirectory, fileName), IntPtr.Zero, /* LOAD_WITH_ALTERED_SEARCH_PATH */ 8);
#if !NETSTANDARD2_0 && !NETCOREAPP2_0
            if (_moduleHandle == IntPtr.Zero)
            {
                try
                {
                    // Allow runtime to find module in RID-specific relative subfolder
                    _moduleHandle = NativeLibrary.Load(fileName, Assembly.GetExecutingAssembly(), null);
                }
                catch (Exception) { }
            }
#endif
            if (_moduleHandle == IntPtr.Zero)
            {
                Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
            }

            _GetActivationFactory = Platform.GetProcAddress <DllGetActivationFactory>(_moduleHandle);

            var canUnloadNow = Platform.GetProcAddress(_moduleHandle, "DllCanUnloadNow");
            if (canUnloadNow != IntPtr.Zero)
            {
                _CanUnloadNow = Marshal.GetDelegateForFunctionPointer <DllCanUnloadNow>(canUnloadNow);
            }
        }

示例#2

文件： WinRT.cs 项目： EvaRichie/CsWinRT

        DllModule(string fileName)
        {
            _fileName = fileName;

            // Explicitly look for module in the same directory as this one, and
            // use altered search path to ensure any dependencies in the same directory are found.
            _moduleHandle = Platform.LoadLibraryExW(System.IO.Path.Combine(_currentModuleDirectory, fileName), IntPtr.Zero, /* LOAD_WITH_ALTERED_SEARCH_PATH */ 8);
            if (_moduleHandle == IntPtr.Zero)
            {
                Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
            }

            _GetActivationFactory = Platform.GetProcAddress <DllGetActivationFactory>(_moduleHandle);

            var canUnloadNow = Platform.GetProcAddress(_moduleHandle, "DllCanUnloadNow");

            if (canUnloadNow != IntPtr.Zero)
            {
                _CanUnloadNow = Marshal.GetDelegateForFunctionPointer <DllCanUnloadNow>(canUnloadNow);
            }
        }