LinkConfiguration.h   [plain text]


/*
 * Copyright (c) 2002, 2004, 2006 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */


#ifndef _LINKCONFIGURATION_H
#define _LINKCONFIGURATION_H

#include <sys/cdefs.h>
#include <CoreFoundation/CoreFoundation.h>

/*!
	@header LinkConfiguration
*/

__BEGIN_DECLS

/*!
	@function NetworkInterfaceCopyMediaOptions
	@discussion For the specified network interface, returns information
		about the currently requested media options, the active media
		options, and the media options which are available.
	@param interface The desired network interface.
	@param current A pointer to memory that will be filled with a CFDictionaryRef
		representing the currently requested media options (subtype, options).
		If NULL, the current options will not be returned.
	@param active A pointer to memory that will be filled with a CFDictionaryRef
		representing the active media options (subtype, options).
		If NULL, the active options will not be returned.
	@param available A pointer to memory that will be filled with a CFArrayRef
		representing the possible media options (subtype, options).
		If NULL, the available options will not be returned.
	@param filter A boolean indicating whether the available options should be
		filtered to exclude those options which would not normally be
		requested by a user/admin (e.g. hw-loopback).
	@result TRUE if requested information has been returned.

 */
Boolean
NetworkInterfaceCopyMediaOptions(
				 CFStringRef		interface,
				 CFDictionaryRef	*current,
				 CFDictionaryRef	*active,
				 CFArrayRef		*available,
				 Boolean		filter
				 )		AVAILABLE_MAC_OS_X_VERSION_10_1_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_5;

/*!
	@function NetworkInterfaceCopyMediaSubTypes
	@discussion For the provided interface configuration options, return a list
		of available media subtypes.
	@param available The available options as returned by the
		NetworkInterfaceCopyMediaOptions function.
	@result An array of available media subtypes CFString's (e.g. 10BaseT/UTP,
		100baseTX, etc).  NULL if no subtypes are available.
 */
CFArrayRef
NetworkInterfaceCopyMediaSubTypes(
				  CFArrayRef		available
				  )		AVAILABLE_MAC_OS_X_VERSION_10_1_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_5;

/*!
	@function NetworkInterfaceCopyMediaSubTypeOptions
	@discussion For the provided interface configuration options and specific
		subtype, return a list of available media options.
	@param available The available options as returned by the
		NetworkInterfaceCopyMediaOptions function.
	@param subType The subtype
	@result An array of available media options.  Each of the available options
		is returned as an array of CFString's (e.g. <half-duplex>,
		<full-duplex,flow-control>).  NULL if no options are available.
 */
CFArrayRef
NetworkInterfaceCopyMediaSubTypeOptions(
					CFArrayRef		available,
					CFStringRef		subType
					)	AVAILABLE_MAC_OS_X_VERSION_10_1_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_5;

/*!
	@function NetworkInterfaceCopyMTU
	@discussion
	@param interface The desired network interface.
	@param mtu_cur A pointer to memory that will be filled with the current
		MTU setting for the interface.
	@param mtu_min A pointer to memory that will be filled with the minimum
		MTU setting for the interface.  If negative, the minimum setting
		could not be determined.
	@param mtu_max A pointer to memory that will be filled with the maximum
		MTU setting for the interface.  If negative, the maximum setting
		could not be determined.
	@result TRUE if requested information has been returned.

 */
Boolean
NetworkInterfaceCopyMTU(
			CFStringRef	interface,
			int		*mtu_cur,
			int		*mtu_min,
			int		*mtu_max
			)			AVAILABLE_MAC_OS_X_VERSION_10_1_AND_LATER_BUT_DEPRECATED_IN_MAC_OS_X_VERSION_10_5;


__END_DECLS

#endif	/* _LINKCONFIGURATION_H */