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84 lines
2.9 KiB
84 lines
2.9 KiB
6 years ago
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/*
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* Copyright (c) 2001, 2004, 2005, 2008, 2015 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#ifndef _DHCPCLIENTPREFERENCES_H
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#define _DHCPCLIENTPREFERENCES_H
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#include <Availability.h>
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#include <sys/cdefs.h>
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#include <CoreFoundation/CFString.h>
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CF_IMPLICIT_BRIDGING_ENABLED
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CF_ASSUME_NONNULL_BEGIN
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/*!
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@header DHCPClientPreferences
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@discussion The DHCPClientPreferences API allows applications to get and update DHCP preferences.
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DHCP preferences are in the form of DHCP option codes, which are defined in RFC 2132.
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*/
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__BEGIN_DECLS
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/*!
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@function DHCPClientPreferencesSetApplicationOptions
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@discussion Updates the DHCP client preferences to include the
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given list of options for the given application ID.
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@param applicationID The application's preference ID, for example:
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"com.apple.SystemPreferences".
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@param options An array of 8-bit values containing the
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DHCP option codes (see RFC 2132) for this application ID.
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A NULL value will clear the list of options for this
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application ID.
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@param count The number of elements in the options parameter.
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@result Returns TRUE if the operation succeeded, FALSE otherwise.
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*/
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Boolean
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DHCPClientPreferencesSetApplicationOptions (CFStringRef applicationID,
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UInt8 * __nullable options,
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CFIndex count) __OSX_AVAILABLE_STARTING(__MAC_10_1,__IPHONE_NA);
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/*!
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@function DHCPClientPreferencesCopyApplicationOptions
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@discussion Copies the requested DHCP options for the
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given application ID.
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@param applicationID The application's preference ID, for example
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"com.apple.SystemPreferences".
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@param count The number of elements in the returned array.
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@result Returns the list of options for the given application ID, or
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NULL if no options are defined or an error occurred.
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When you are finished, use free() to release a non-NULL return value.
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*/
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UInt8 * __nullable
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DHCPClientPreferencesCopyApplicationOptions (CFStringRef applicationID,
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CFIndex *count) __OSX_AVAILABLE_STARTING(__MAC_10_1,__IPHONE_NA);
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__END_DECLS
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CF_ASSUME_NONNULL_END
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CF_IMPLICIT_BRIDGING_DISABLED
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#endif /* _DHCPCLIENTPREFERENCES_H */
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