root/usr/src/uts/common/sys/dumpadm.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2012 by Delphix. All rights reserved.
 */

#ifndef _SYS_DUMPADM_H
#define _SYS_DUMPADM_H

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * ioctl commands for /dev/dump
 */
#define DDIOC           (0xdd << 8)
#define DIOCGETDUMPSIZE (DDIOC | 0x10)
#define DIOCGETCONF     (DDIOC | 0x11)
#define DIOCSETCONF     (DDIOC | 0x12)
#define DIOCGETDEV      (DDIOC | 0x13)
#define DIOCSETDEV      (DDIOC | 0x14)
#define DIOCTRYDEV      (DDIOC | 0x15)
#define DIOCDUMP        (DDIOC | 0x16)
#define DIOCSETUUID     (DDIOC | 0x17)
#define DIOCGETUUID     (DDIOC | 0x18)
#define DIOCRMDEV       (DDIOC | 0x19)

/*
 * Kernel-controlled dump state flags for dump_conflags
 */
#define DUMP_EXCL       0x00000001      /* dedicated dump device (not swap) */
#define DUMP_STATE      0x0000ffff      /* the set of all kernel flags */

/*
 * User-controlled dump content flags (mutually exclusive) for dump_conflags
 */
#define DUMP_KERNEL     0x00010000      /* dump kernel pages only */
#define DUMP_ALL        0x00020000      /* dump all pages */
#define DUMP_CURPROC    0x00040000      /* dump kernel, panicking proc pages */
#define DUMP_CONTENT    0xffff0000      /* the set of all dump content flags */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_DUMPADM_H */