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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
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* File: mach/task_special_ports.h
*
* Defines codes for special_purpose task ports. These are NOT
* port identifiers - they are only used for the task_get_special_port
* and task_set_special_port routines.
*
*/
#ifndef _MACH_TASK_SPECIAL_PORTS_H_
#define _MACH_TASK_SPECIAL_PORTS_H_
#ifdef MACH_KERNEL
#include <mach_ipc_compat.h>
#endif /* MACH_KERNEL */
#define TASK_KERNEL_PORT 1 /* Represents task to the outside
world.*/
#define TASK_EXCEPTION_PORT 3 /* Exception messages for task are
sent to this port. */
#define TASK_BOOTSTRAP_PORT 4 /* Bootstrap environment for task. */
/*
* Definitions for ease of use
*/
#define task_get_kernel_port(task, port) \
(task_get_special_port((task), TASK_KERNEL_PORT, (port)))
#define task_set_kernel_port(task, port) \
(task_set_special_port((task), TASK_KERNEL_PORT, (port)))
#define task_get_exception_port(task, port) \
(task_get_special_port((task), TASK_EXCEPTION_PORT, (port)))
#define task_set_exception_port(task, port) \
(task_set_special_port((task), TASK_EXCEPTION_PORT, (port)))
#define task_get_bootstrap_port(task, port) \
(task_get_special_port((task), TASK_BOOTSTRAP_PORT, (port)))
#define task_set_bootstrap_port(task, port) \
(task_set_special_port((task), TASK_BOOTSTRAP_PORT, (port)))
/* Definitions for the old IPC interface. */
#if MACH_IPC_COMPAT
#define TASK_NOTIFY_PORT 2 /* Task receives kernel IPC
notifications here. */
#define task_get_notify_port(task, port) \
(task_get_special_port((task), TASK_NOTIFY_PORT, (port)))
#define task_set_notify_port(task, port) \
(task_set_special_port((task), TASK_NOTIFY_PORT, (port)))
#endif /* MACH_IPC_COMPAT */
#endif /* _MACH_TASK_SPECIAL_PORTS_H_ */
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