/*
 * Copyright (c) 2000 Apple Computer, 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,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * 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:	h/kern_return.h
 *	Author:	Avadis Tevanian, Jr.
 *	Date:	1985
 *
 *	Kernel return codes.
 *
 */

#ifndef _MACH_KERN_RETURN_H_
#define _MACH_KERN_RETURN_H_

#include <mach/machine/kern_return.h>

#define KERN_SUCCESS                    0

#define KERN_INVALID_ADDRESS            1
/* Specified address is not currently valid.
 */

#define KERN_PROTECTION_FAILURE         2
/* Specified memory is valid, but does not permit the
 * required forms of access.
 */

#define KERN_NO_SPACE                   3
/* The address range specified is already in use, or
 * no address range of the size specified could be
 * found.
 */

#define KERN_INVALID_ARGUMENT           4
/* The function requested was not applicable to this
 * type of argument, or an argument is invalid
 */

#define KERN_FAILURE                    5
/* The function could not be performed.  A catch-all.
 */

#define KERN_RESOURCE_SHORTAGE          6
/* A system resource could not be allocated to fulfill
 * this request.  This failure may not be permanent.
 */

#define KERN_NOT_RECEIVER               7
/* The task in question does not hold receive rights
 * for the port argument.
 */

#define KERN_NO_ACCESS                  8
/* Bogus access restriction.
 */

#define KERN_MEMORY_FAILURE             9
/* During a page fault, the target address refers to a
 * memory object that has been destroyed.  This
 * failure is permanent.
 */

#define KERN_MEMORY_ERROR               10
/* During a page fault, the memory object indicated
 * that the data could not be returned.  This failure
 * may be temporary; future attempts to access this
 * same data may succeed, as defined by the memory
 * object.
 */

#define KERN_ALREADY_IN_SET             11
/* The receive right is already a member of the portset.
 */

#define KERN_NOT_IN_SET                 12
/* The receive right is not a member of a port set.
 */

#define KERN_NAME_EXISTS                13
/* The name already denotes a right in the task.
 */

#define KERN_ABORTED                    14
/* The operation was aborted.  Ipc code will
 * catch this and reflect it as a message error.
 */

#define KERN_INVALID_NAME               15
/* The name doesn't denote a right in the task.
 */

#define KERN_INVALID_TASK               16
/* Target task isn't an active task.
 */

#define KERN_INVALID_RIGHT              17
/* The name denotes a right, but not an appropriate right.
 */

#define KERN_INVALID_VALUE              18
/* A blatant range error.
 */

#define KERN_UREFS_OVERFLOW             19
/* Operation would overflow limit on user-references.
 */

#define KERN_INVALID_CAPABILITY         20
/* The supplied (port) capability is improper.
 */

#define KERN_RIGHT_EXISTS               21
/* The task already has send or receive rights
 * for the port under another name.
 */

#define KERN_INVALID_HOST               22
/* Target host isn't actually a host.
 */

#define KERN_MEMORY_PRESENT             23
/* An attempt was made to supply "precious" data
 * for memory that is already present in a
 * memory object.
 */

#define KERN_MEMORY_DATA_MOVED          24
/* A page was requested of a memory manager via
 * memory_object_data_request for an object using
 * a MEMORY_OBJECT_COPY_CALL strategy, with the
 * VM_PROT_WANTS_COPY flag being used to specify
 * that the page desired is for a copy of the
 * object, and the memory manager has detected
 * the page was pushed into a copy of the object
 * while the kernel was walking the shadow chain
 * from the copy to the object. This error code
 * is delivered via memory_object_data_error
 * and is handled by the kernel (it forces the
 * kernel to restart the fault). It will not be
 * seen by users.
 */

#define KERN_MEMORY_RESTART_COPY        25
/* A strategic copy was attempted of an object
 * upon which a quicker copy is now possible.
 * The caller should retry the copy using
 * vm_object_copy_quickly. This error code
 * is seen only by the kernel.
 */

#define KERN_INVALID_PROCESSOR_SET      26
/* An argument applied to assert processor set privilege
 * was not a processor set control port.
 */

#define KERN_POLICY_LIMIT               27
/* The specified scheduling attributes exceed the thread's
 * limits.
 */

#define KERN_INVALID_POLICY             28
/* The specified scheduling policy is not currently
 * enabled for the processor set.
 */

#define KERN_INVALID_OBJECT             29
/* The external memory manager failed to initialize the
 * memory object.
 */

#define KERN_ALREADY_WAITING            30
/* A thread is attempting to wait for an event for which
 * there is already a waiting thread.
 */

#define KERN_DEFAULT_SET                31
/* An attempt was made to destroy the default processor
 * set.
 */

#define KERN_EXCEPTION_PROTECTED        32
/* An attempt was made to fetch an exception port that is
 * protected, or to abort a thread while processing a
 * protected exception.
 */

#define KERN_INVALID_LEDGER             33
/* A ledger was required but not supplied.
 */

#define KERN_INVALID_MEMORY_CONTROL     34
/* The port was not a memory cache control port.
 */

#define KERN_INVALID_SECURITY           35
/* An argument supplied to assert security privilege
 * was not a host security port.
 */

#define KERN_NOT_DEPRESSED              36
/* thread_depress_abort was called on a thread which
 * was not currently depressed.
 */

#define KERN_TERMINATED                 37
/* Object has been terminated and is no longer available
 */

#define KERN_LOCK_SET_DESTROYED         38
/* Lock set has been destroyed and is no longer available.
 */

#define KERN_LOCK_UNSTABLE              39
/* The thread holding the lock terminated before releasing
 * the lock
 */

#define KERN_LOCK_OWNED                 40
/* The lock is already owned by another thread
 */

#define KERN_LOCK_OWNED_SELF            41
/* The lock is already owned by the calling thread
 */

#define KERN_SEMAPHORE_DESTROYED        42
/* Semaphore has been destroyed and is no longer available.
 */

#define KERN_RPC_SERVER_TERMINATED      43
/* Return from RPC indicating the target server was
 * terminated before it successfully replied
 */

#define KERN_RPC_TERMINATE_ORPHAN       44
/* Terminate an orphaned activation.
 */

#define KERN_RPC_CONTINUE_ORPHAN        45
/* Allow an orphaned activation to continue executing.
 */

#define KERN_NOT_SUPPORTED              46
/* Empty thread activation (No thread linked to it)
 */

#define KERN_NODE_DOWN                  47
/* Remote node down or inaccessible.
 */

#define KERN_NOT_WAITING                48
/* A signalled thread was not actually waiting. */

#define KERN_OPERATION_TIMED_OUT        49
/* Some thread-oriented operation (semaphore_wait) timed out
 */

#define KERN_CODESIGN_ERROR             50
/* During a page fault, indicates that the page was rejected
 * as a result of a signature check.
 */

#define KERN_POLICY_STATIC              51
/* The requested property cannot be changed at this time.
 */

#define KERN_INSUFFICIENT_BUFFER_SIZE   52
/* The provided buffer is of insufficient size for the requested data.
 */

#define KERN_DENIED                     53
/* Denied by security policy
 */

#define KERN_MISSING_KC                 54
/* The KC on which the function is operating is missing
 */

#define KERN_INVALID_KC                 55
/* The KC on which the function is operating is invalid
 */

#define KERN_RETURN_MAX                 0x100
/* Maximum return value allowable
 */

#endif  /* _MACH_KERN_RETURN_H_ */
