xref: /xnu-8020.140.41/bsd/sys/imgsrc.h (revision 27b03b360a988dfd3dfdf34262bb0042026747cc)

/*
 * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
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 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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 * 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
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 * unlawful or unlicensed copies of an Apple operating system, or to
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 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
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 * The Original Code and all software distributed under the License are
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/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
 * Copyright (c) 1989, 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * SUCH DAMAGE.
 *
 */

#ifndef _SYS_IMGSRC_H_
#define _SYS_IMGSRC_H_

#include <stdint.h>
/*
 * For mount(2), defined here for easy use with System.framework/PrivateHeaders.
 */
#define MNT_IMGSRC_BY_INDEX     0x20000000

typedef struct imgsrc_info {
	uint32_t        ii_height;      /* Nesting height: 0 is outermost */
	uint32_t        ii_flags;       /* Currently unused */
	dev_t           ii_dev;         /* dev_t for this volume */
	char            ii_reserved[24];/* TBD */
} *imgsrc_info_t;

struct mnt_imgsrc_args {
	uint32_t        mi_height;      /* As determined from an imgsrc_info structure */
	uint32_t        mi_flags;       /* TBD */
	const char*     mi_devpath;     /* Path to devnode */
};

#ifdef BSD_KERNEL_PRIVATE
struct user64_mnt_imgsrc_args {
	uint32_t        mi_height;
	uint32_t        mi_flags;
	user64_addr_t   mi_devpath;
};

struct user32_mnt_imgsrc_args {
	uint32_t        mi_height;
	uint32_t        mi_flags;
	user32_addr_t   mi_devpath;
};
#endif /* XNU_KERNEL_PRIVATE */
#endif /* _SYS_IMGSRC_H_ */