Dll" named "someDllFunction" that takes a double and grays anatomy for students 3e pdf returns an int might have this excerpt: /dllfunctions.
C_str if (!func) /error Ret result func(args.
Args) auto dll LoadLibraryW(dllName.
2 first, open the include subfolder in the archive and you should see a header file.Take the library file(s) from the archive and put them with the rest of the SDL library files.Now open up your SDL project and go to the Compiler and Deubgger settings.Select the Linker tab and press Add in the Link Libraries area.Open up the zip archive and there should be a folder inside.To make your program work, you will need to add at line 14: #include windows.It really depends on what exactly you need it.Args Ret callDllFunction(const std:wstring dllName, const std:string funcName, Args.H int someDllFoo(double d) auto dll LoadLibraryW(L"theDLL if (!dll) /error using FooType int double auto func (FooType)GetProcAddress(dll, "someDllFunction if (!func) /error int result func(d if (!FreeLibrary(dll) /error return result; /whatever.If you were linking SDL_ttf you'd put -lSDL_ttf if you were linking SDL_mixer you'd put -lSDL_mixer etc, etc.If it's something that uses SetLastError, it might be overridden by the FreeLibrary call.Now you are ready to start Code:Blocks and make a new project.6 go to the Compiler and Debugger settings again and under the Linker Settings tab paste: -lSDL_image in Other Linker Options after -lmingw32 -lSDLmain -lSDL.
4 now extract all of the *.dll file(s) from the archive and put them in the same directory as your exe.
Button to select a library to add.
As well, it would be a good idea to set up an error mechanism so that the function from the DLL's errors can be handled.If you don't see a x86 or x64 folder inside of the lib directory from the archive, just copy the library file(s) from the lib folder from the archive.SDL_Surface *load_image( std:string filename ) /The image that's loaded SDL_Surface* loadedImage null; /The optimized image that will be used SDL_Surface* optimizedImage null; /Load the image using SDL_image loadedImage IMG_Load( filename.For certain versions of SDL_image, there will be a x86 folder and a x64 folder inside of the lib folder from the archive.Null ) /Create an optimized image optimizedImage SDL_DisplayFormat( loadedImage /Free the old image SDL_FreeSurface( loadedImage /Return the optimized image return optimizedImage; Here is a revised version of the image loading function from the previous tutorial.Next at this menu, give a project title, and a location where to create the project and then press.