63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
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/*
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* Copyright (c) 2022 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* The contents of this file constitute Original Code as defined in and
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* are subject to the Apple Public Source License Version 1.1 (the
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* "License"). You may not use this file except in compliance with the
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* License. Please obtain a copy of the License at
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* http://www.apple.com/publicsource and read it before using this file.
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*
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* This 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 OR NON-INFRINGEMENT. Please see the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#ifndef _KERN_LOCKDOWN_MODE_H_
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#define _KERN_LOCKDOWN_MODE_H_
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#if KERNEL_PRIVATE
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/* XNU and Kernel extensions */
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#if XNU_KERNEL_PRIVATE
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// Whether Lockdown Mode is enabled via the "ldm" nvram variable
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extern int lockdown_mode_state;
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/**
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* Initalizes Lockdown Mode
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*/
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void lockdown_mode_init(void);
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#endif /* XNU_KERNEL_PRIVATE */
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/**
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* Returns the Lockdown Mode enablement state
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*/
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int get_lockdown_mode_state(void);
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/**
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* Enable Lockdown Mode by setting the nvram variable
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*/
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void enable_lockdown_mode(void);
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/**
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* Disable Lockdown Mode by setting the nvram variable
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*/
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void disable_lockdown_mode(void);
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#endif /* KERNEL_PRIVATE */
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__END_DECLS
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#endif /* _KERN_LOCKDOWN_MODE_H_ */
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