xnu-517.tar.gz

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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
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 * This file contains Original Code and/or Modifications of Original Code
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 * Version 2.0 (the 'License'). You may not use this file except in
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/* CMU_HIST */

/*
 *      kern/ast.h: Definitions for Asynchronous System Traps.
 */

#ifndef _KERN_AST_H_
#define _KERN_AST_H_

#include <kern/thread_act.h>

#ifdef BSD_USE_APC

extern thread_apc_handler_t bsd_ast;

#else /* !BSD_USE_APC */

extern void astbsd_on(void);
extern void act_set_astbsd(thread_act_t);
extern void bsd_ast(thread_act_t);

#endif /* !BSD_USE_APC */

#endif  /* _KERN_AST_H_ */