Table B-1 describes the frameworks located in the /System/Library/Frameworks directory and lists the first version of Mac OS X in which each became available.
Name | First available | Prefixes | Description |
|---|---|---|---|
| 10.3 |
| Umbrella framework for vector-optimized operations. See “Accelerate Framework.” |
10.2 |
| Contains functions for creating and accessing a systemwide database of contact information. | |
10.0 |
| ||
10.0 |
| Contains classes and methods for the Cocoa user-interface layer. In general, link to | |
10.0 | N/A | Deprecated. Use | |
10.0 |
| Contains interfaces for creating AppleScript plug-ins and provides support for applications built with AppleScript Studio. | |
10.0 |
| Contains interfaces for creating and parsing AFP URLs and for working with shared volumes. | |
10.0 |
| Contains utilities for handling URLs in AppleShare clients. | |
10.0 | N/A | Deprecated. Do not use. | |
| 10.0 |
| Umbrella framework for several application-level services. See “Application Services Framework.” |
10.0 |
| Contains interfaces for getting audio stream data, routing audio signals through audio units, converting between audio formats, and playing back music. | |
10.0 |
| Contains interfaces for defining Core Audio plug-ins. | |
| 10.4 |
| Umbrella framework for creating Automator plug-ins. See “Automator Framework.” |
10.5 |
| Contains interfaces for managing iCal calendar data. | |
| 10.0 |
| Umbrella framework for Carbon-level services. See “Carbon Framework.” |
10.0 |
| Wrapper for including the Cocoa frameworks | |
10.5 |
| Contains interfaces for managing identity information. | |
10.0 |
| Contains the hardware abstraction layer interface for manipulating audio. | |
10.4 |
| Contains Objective-C interfaces for audio unit custom views. | |
10.4 |
| Contains interfaces for managing your application’s data model. | |
10.0 |
| Provides fundamental software services, including abstractions for common data types, string utilities, collection utilities, plug-in support, resource management, preferences, and XML parsing. | |
10.0 |
| Contains utilities for implementing MIDI client programs. | |
10.0 |
| Contains interfaces for creating MIDI drivers to be used by the system. | |
| 10.0 |
| Umbrella framework for system-level services. See “Core Services Framework.” |
10.5 |
| Contains interfaces for managing video-based content. | |
10.0 |
| Contains interfaces for supporting network-based lookup and directory services in your application. You can also use this framework to develop directory service plug-ins. | |
10.2 |
| Contains interfaces for burning data to CDs and DVDs. | |
10.2 |
| Contains the user interface layer for interacting with users during the burning of CDs and DVDs. | |
10.4 |
| Contains interfaces for monitoring and responding to hard disk events. | |
10.0 |
| Contains the game sprocket component for drawing content to the screen. | |
10.0 |
| Contains interfaces for communicating with digital video devices, such as video cameras. | |
10.3 |
| Contains interfaces for embedding DVD playback features into your application. | |
10.0 |
| Contains exception-handling classes for Cocoa applications. | |
10.2 |
| Contains interfaces for communicating with force feedback–enabled devices. | |
10.0 |
| Contains the classes and methods for the Cocoa Foundation layer. If you are creating a Cocoa application, linking to the Cocoa framework is preferable. | |
10.2 |
| Contains interfaces for communicating with FireWire-based audio devices. | |
10.0 |
| Contains interfaces for the OpenGL Utility Toolkit, which provides a platform-independent interface for managing windows. | |
10.3 |
| Contains low-level interfaces for communicating with digital devices such as scanners and cameras. See also, “Carbon Framework.” | |
10.5 |
| Contains interfaces for developing new input methods, which are modules that handle text entry for complex languages. | |
10.4 |
| Contains interfaces for creating plug-ins that run during software installation sessions. | |
10.4 |
| Contains interfaces for obtaining the online status of an instant messaging user. | |
10.2 |
| Contains interfaces for communicating with Bluetooth devices. | |
10.2 |
| Contains the user interface layer for interacting with users manipulating Bluetooth devices. | |
10.0 |
| Contains the main interfaces for developing device drivers. | |
10.0 | N/A | Do not use. | |
10.5 | N/A | Contains interfaces for embedding Java frames in Objective-C code. | |
10.5 |
| Contains the library and resources for executing JavaScript code within an HTML page. (Prior to Mac OS X v10.5, this framework was part of | |
10.0 |
| Contains the system’s Java Development Kit resources. | |
10.0 |
| Contains interfaces for using the Kerberos network authentication protocol. | |
10.0 | numerous | Contains the BSD-level interfaces. | |
10.5 |
| Contains interfaces for classifying text based on latent semantic information. | |
10.0 | N/A | Do not use. | |
10.0 |
| Contains Cocoa extensions for mail delivery. | |
10.4 |
| Contains the interfaces for OpenAL, a cross-platform 3D audio delivery library. | |
10.0 |
| Contains the interfaces for OpenGL, which is a cross-platform 2D and 3D graphics rendering library. | |
10.4 |
| Contains Objective-C interfaces for managing and executing OSA-compliant scripts from your Cocoa applications. | |
10.0 |
| Contains interfaces for interacting with smart card devices. | |
10.0 |
| Contains interfaces for implementing custom modules for the System Preferences application. | |
10.5 |
| Contains interfaces for subscribing to RSS and Atom feeds. | |
10.3 |
| Contains the open source Python scripting language interfaces. | |
10.4 |
| Contains Objective-C interfaces for manipulating QuickTime content. | |
| 10.4 |
| Umbrella framework for Quartz services. See “Quartz Framework” |
10.4 |
| Contains the interfaces for Core Image, Core Animation, and Core Video. | |
10.5 |
| Contains interfaces for generating thumbnail previews of documents. | |
10.0 | N/A | Contains interfaces for embedding QuickTime multimedia into your application. | |
10.5 | N/A | Contains interfaces for the Ruby scripting language. | |
10.5 |
| Contains interfaces for running Ruby scripts from Objective-C code. | |
10.0 | N/A | Contains interfaces for writing screen savers. | |
10.0 |
| Deprecated. Use | |
10.5 |
| Contains interfaces for running scripts from Objective-C code. | |
10.0 |
| Contains interfaces for system-level user authentication and authorization. | |
10.3 |
| Contains Cocoa interfaces for authorizing users. | |
10.3 |
| Contains the user interface layer for authorizing users in Cocoa applications. | |
10.4 |
| Contains the interfaces for synchronizing application data with a central database. | |
10.0 | N/A | Do not use. | |
10.0 |
| Contains interfaces for accessing system-level configuration information. | |
10.3 |
| Contains interfaces for accessing the system’s Tcl interpreter from an application. | |
10.4 |
| Contains interfaces for accessing the system’s Tk toolbox from an application. | |
10.2 |
| Contains interfaces for accessing TWAIN-compliant image-scanning hardware. | |
10.0 | N/A | Deprecated. Use | |
| 10.2 |
| Umbrella framework for rendering HTML content. See “Web Kit Framework.” |
10.4 |
| Contains interfaces for connecting to and managing computing cluster software. |
Mac OS X contains several umbrella frameworks for major areas of functionality. Umbrella frameworks group several related frameworks into a larger framework that can be included in your project. When writing software, you must link against the umbrella framework itself; you cannot link against any of its subframeworks. The following sections describe the contents of the umbrella frameworks in Mac OS X.
Table B-2 lists the subframeworks of the Accelerate framework (Accelerate.framework). This framework was introduced in Mac OS X version 10.3. If you are developing applications for earlier versions of Mac OS X, vecLib.framework is available as a standalone framework.
Subframework | Description |
|---|---|
Contains vector-optimized interfaces for performing math, big-number, and DSP calculations, among others. | |
Contains vector-optimized interfaces for manipulating image data. |
Table B-3 lists the subframeworks of the Application Services framework (ApplicationServices.framework). These frameworks provide C-based interfaces and are intended primarily for Carbon applications, although other programs can use them. The listed frameworks are available in all versions of Mac OS X unless otherwise noted.
Table B-4 lists the subframeworks of the Automator framework (Automator.framework). This framework was introduced in Mac OS X version 10.4.
Subframework | Description |
|---|---|
Contains private interfaces for managing Automator plug-ins. |
Table B-5 lists the subframeworks of the Carbon framework (Carbon.framework). The listed frameworks are available in all versions of Mac OS X unless otherwise noted.
Subframework | Description |
|---|---|
Contains the Sound Manager interfaces. Whenever possible, use Core Audio instead. | |
Contains interfaces for displaying the Font window, Color window, and some network-related dialogs. | |
Contains interfaces for launching and searching Apple Help. | |
Contains interfaces for the Carbon Event Manager, HIToolbox object, and other user interface–related managers. | |
Contains interfaces for rendering HTML content. For Mac OS X version 10.2 and later, the Web Kit framework is the preferred framework for HTML rendering. See “Web Kit Framework.” | |
Contains interfaces for capturing images from digital cameras. This framework works in conjunction with the Image Capture Devices framework ( | |
Contains interfaces for managing pen-based input. (Ink events are defined with the Carbon Event Manager.) Available in Mac OS X version 10.3 and later. | |
Contains interfaces for displaying file navigation dialogs. | |
Contains interfaces for writing scripting components and interacting with those components to manipulate and execute scripts. | |
Contains the Carbon Printing Manager interfaces for displaying printing dialogs and extensions. | |
Contains interfaces for displaying security-related dialogs. | |
Contains the Speech Recognition Manager interfaces. |
Table B-6 lists the subframeworks of the Core Services framework (CoreServices.framework). These frameworks provide C-based interfaces and are intended primarily for Carbon applications, although other programs can use them. The listed frameworks are available in all versions of Mac OS X unless otherwise noted.
Table B-7 lists the subframeworks of the Quartz framework (Quartz.framework). This framework was introduced in Mac OS X version 10.4.
Subframework | Description |
|---|---|
Contains Objective-C interfaces for finding, browsing, and displaying images. Available in Mac OS X version 10.5 and later. | |
Contains Objective-C interfaces for displaying and managing PDF content in windows. | |
Contains Objective-C interfaces for playing Quartz Composer compositions in an application. | |
Contains Objective-C interfaces for managing and applying filter effects to a graphics context. Available in Mac OS X version 10.5 and later. |
Table B-8 lists the subframeworks of the Web Kit framework (WebKit.framework). This framework was introduced in Mac OS X version 10.2.
Subframework | Description |
|---|---|
Contains the library and resources for rendering HTML content in an HTMLView control. |
Last updated: 2007-10-31