{"json_modified": "2016-03-28T08:44:41.852067", "uuid": "d45bd583-73ef-4414-ad0b-792355f08563", "title": "ctypes.open", "url": "/en-US/docs/Mozilla/js-ctypes/Using_js-ctypes/ctypes.open", "tags": ["js-ctypes"], "translations": [], "modified": "2016-03-03T09:52:26", "label": "ctypes.open", "localization_tags": [], "locale": "en-US", "id": 149321, "last_edit": "2016-03-03T09:52:23", "summary": "At the heart of js-ctypes is the <code><a href=\"/en-US/docs/Mozilla/js-ctypes/js-ctypes_reference/ctypes#open%28%29\">ctypes.open()</a></code> function. This must be called before any work can commence. There are two options:", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Custom_native_file", "title": "Custom native file"}, {"id": "Loading_the_native_file", "title": "Loading the native file"}, {"id": "References", "title": "References"}, {"id": "Standard_OS_Libraries", "title": "Standard OS Libraries"}], "slug": "Mozilla/js-ctypes/Using_js-ctypes/ctypes.open", "review_tags": ["technical"]}