xnu-7195.60.75.tar.gz

[apple/xnu.git] / osfmk / mach / thread_special_ports.h

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/*
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/*
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
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 *
 * Carnegie Mellon requests users of this software to return to
 *
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/*
 */
/*
 *	File:	mach/thread_special_ports.h
 *
 *	Defines codes for special_purpose thread ports.  These are NOT
 *	port identifiers - they are only used for the thread_get_special_port
 *	and thread_set_special_port routines.
 *
 */

#ifndef _MACH_THREAD_SPECIAL_PORTS_H_
#define _MACH_THREAD_SPECIAL_PORTS_H_

#define THREAD_KERNEL_PORT      1       /* The full thread port for thread. */

#define THREAD_INSPECT_PORT     2       /* The inspect port for thread. */

#define THREAD_READ_PORT        3       /* The read port for thread. */

/*
 *	Definitions for ease of use
 */

#define thread_get_kernel_port(thread, port)    \
	        (thread_get_special_port((thread), THREAD_KERNEL_PORT, (port)))

#define thread_set_kernel_port(thread, port)    \
	        (thread_set_special_port((thread), THREAD_KERNEL_PORT, (port)))

#endif  /* _MACH_THREAD_SPECIAL_PORTS_H_ */