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#include <dlfcn.h> // dlopen, dlclose

bool IsTranslocatedURL(CFURLRef currentURL, CFURLRef *originalURL)
{
	if (currentURL == NULL)
	{
		return false;
	}
	
	// #define NSAppKitVersionNumber10_11 1404
	if (floor(NSAppKitVersionNumber) <= 1404)
	{
		return false;
	}
	
	void *handle = dlopen("/System/Library/Frameworks/Security.framework/Security", RTLD_LAZY);
	if (handle == NULL)
	{
		return false;
	}
	
	bool isTranslocated = false;
	
	Boolean (*mySecTranslocateIsTranslocatedURL)(CFURLRef path, bool *isTranslocated, CFErrorRef * __nullable error);
	mySecTranslocateIsTranslocatedURL = dlsym(handle, "SecTranslocateIsTranslocatedURL");
	if (mySecTranslocateIsTranslocatedURL != NULL)
	{
		if (mySecTranslocateIsTranslocatedURL(currentURL, &isTranslocated, NULL))
		{
			if (isTranslocated)
			{
				if (originalURL != NULL)
				{
					CFURLRef __nullable (*mySecTranslocateCreateOriginalPathForURL)(CFURLRef translocatedPath, CFErrorRef * __nullable error);
					mySecTranslocateCreateOriginalPathForURL = dlsym(handle, "SecTranslocateCreateOriginalPathForURL");
					if (mySecTranslocateCreateOriginalPathForURL != NULL)
					{
						*originalURL = mySecTranslocateCreateOriginalPathForURL((CFURLRef)currentURL, NULL);
					}
					else
					{
						*originalURL = NULL;
					}
				}
			}
		}
	}
	
	dlclose(handle);
	
	return isTranslocated;
}