Delay Loaded Dll Support Unload

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Explicitly Unloading a Delay-Loaded DLL Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/build/reference/explicitly-unloading-a-delay-loaded-dll
    Explicitly Unloading a Delay-Loaded DLL. 11/04/2016; 2 minutes to read +1; In this article. The /delay:unload linker option allows you to unload a DLL that was delay loaded.By default, when your code unloads the DLL (using /delay:unload and __FUnloadDelayLoadedDLL2), the delay-loaded imports remain in the import address table (IAT).However, if you use /delay:unload on the linker command …

Unloading a Delay-Loaded DLL Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/build/reference/unloading-a-delay-loaded-dll
    Unloading a Delay-Loaded DLL. 11/04/2016; 2 minutes to read +1; In this article. The default-supplied delay-load helper checks to see if the delay-load descriptors have a pointer and a copy of the original import address table (IAT) in the pUnloadIAT field.

Linker Support for Delay-Loaded DLLs Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/build/reference/linker-support-for-delay-loaded-dlls
    Linker Support for Delay-Loaded DLLs. 11/04/2016; 2 minutes to read +2; In this article. The MSVC linker now supports the delayed loading of DLLs. This relieves you of the need to use the Windows SDK functions LoadLibrary and GetProcAddress to implement DLL delayed loading.. Before Visual C++ 6.0, the only way to load a DLL at run time was by using LoadLibrary and GetProcAddress; the operating ...

/DELAY (Delay Load Import Settings) Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/build/reference/delay-delay-load-import-settings
    The /DELAY option controls delayed loading of DLLs: The UNLOAD qualifier tells the delay-load helper function to support explicit unloading of the DLL. The Import Address Table (IAT) is reset to its original form, invalidating IAT pointers and causing them to be overwritten. If you do not select UNLOAD, any call to FUnloadDelayLoadedDLL will fail.

Specifying DLLs to Delay Load Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/build/reference/specifying-dlls-to-delay-load
    Specifying DLLs to Delay Load. 11/04/2016; ... Step through the code using the debugger and you will notice that user32.dll is loaded only when you make the call to MessageBox. See also. Linker Support for Delay-Loaded DLLs. Recommended Content. Is this page helpful? Yes No. Any additional feedback? Skip Submit. Thank you. Feedback.

After I made my DLL delay-load another DLL, my DLL has ...

    https://devblogs.microsoft.com/oldnewthing/20190718-00/?p=102719
    Jul 18, 2019 · A customer had a DLL, let’s call it CONTOSO.DLL, and that DLL linked to another DLL, let’s call it WIDGET.DLL.To improve DLL load time, they made WIDGET.DLL a delay-loaded DLL via the /DELAYLOAD linker option.This worked out great, except that …

Packing DLLs in your EXE Dr Dobb's

    http://www.drdobbs.com/packing-dlls-in-your-exe/184416443
    Delay-loading causes the DLL to be extracted and loaded only when used. In some situations, it may also be desirable to _unload_ the DLL after completing a particular process. To explicitly unload a delay-loaded DLL, both Visual C/C++ and C++ Builder provide the function __FUnloadDelayLoadedDLL().



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