freebsd-dev/sys/contrib/lomac/kernel_util.h

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/*-
* Copyright (c) 2001 Networks Associates Technology, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: kernel_util.h,v 1.4 2001/11/14 16:30:17 bfeldman Exp $
*/
#ifndef KERNEL_UTIL_H
#define KERNEL_UTIL_H
/*
* Iterate through each proc, locking it and calling iter.
* Short-circuit and return an error if the iterator ever returns one.
*/
int each_proc(int (*iter)(struct proc *p));
/*
* Set the initial level on each proc, register at_fork().
*/
int lomac_initialize_procs(void);
/*
* Unregister at_fork().
*/
int lomac_uninitialize_procs(void);
int lomac_initialize_cwds(void);
int lomac_initialize_syscalls(void);
int lomac_uninitialize_syscalls(void);
int lomac_initialize_vm(void);
int lomac_uninitialize_vm(void);
#endif /* KERNEL_UTIL_H */