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/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  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 1.1 (the "License").  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/* 
 * 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  [email protected]
 *  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.
 */

#ifndef	_KERN_IPC_TT_H_
#define _KERN_IPC_TT_H_

#include <mach/boolean.h>
#include <mach/port.h>

extern void ipc_task_init();
extern void ipc_task_enable();
extern void ipc_task_disable();
extern void ipc_task_terminate();

extern void ipc_thread_init();
extern void ipc_thread_enable();
extern void ipc_thread_disable();
extern void ipc_thread_terminate();

extern struct ipc_port *
retrieve_task_self(/* task_t */);

extern struct ipc_port *
retrieve_task_self_fast(/* task_t */);

extern struct ipc_port *
retrieve_thread_self(/* thread_t */);

extern struct ipc_port *
retrieve_thread_self_fast(/* thread_t */);

extern struct ipc_port *
retrieve_task_exception(/* task_t */);

extern struct ipc_port *
retrieve_thread_exception(/* thread_t */);

extern struct task *
convert_port_to_task(/* struct ipc_port * */);

extern struct ipc_port *
convert_task_to_port(/* task_t */);

extern void
task_deallocate(/* task_t */);

extern struct thread *
convert_port_to_thread(/* struct ipc_port * */);

extern struct ipc_port *
convert_thread_to_port(/* thread_t */);

extern void
thread_deallocate(/* thread_t */);

extern struct vm_map *
convert_port_to_map(/* struct ipc_port * */);

extern struct ipc_space *
convert_port_to_space(/* struct ipc_port * */);

extern void
space_deallocate(/* ipc_space_t */);

extern boolean_t
task_secure();

#endif	/* _KERN_IPC_TT_H_ */

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