xnu-1699.26.8.tar.gz

[apple/xnu.git] / bsd / kern / vm_pressure.h

/*
 * Copyright (c) 2009 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
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 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
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 * The Original Code and all software distributed under the License are
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#ifndef VM_PRESSURE_H
#define VM_PRESSURE_H

#include <sys/queue.h>

static lck_mtx_t vm_pressure_klist_mutex;

int vm_knote_register(struct knote *);
void vm_knote_unregister(struct knote *);

void consider_pressure_events(void);

#endif /* VM_PRESSURE_H */