src/parsec/disk-image/parsec/parsec-benchmark/pkgs/libs/uptcpip/src/include/bsm/bsd_audit.h - public/gem5-resources - Git at Google

 /*-
  * Copyright (c) 2005-2009 Apple Inc.
  * 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.  Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * P4: //depot/projects/trustedbsd/openbsm/sys/bsm/audit.h#10
  * $FreeBSD: src/sys/bsm/audit.h,v 1.17.2.1.2.1 2009/10/25 01:10:29 kensmith Exp $
  */

 #ifndef	_BSM_AUDIT_H
 #define	_BSM_AUDIT_H

 #include <sys/bsd_param.h>
 #include <sys/bsd_types.h>

 #define	AUDIT_RECORD_MAGIC	0x828a0f1b
 #define	MAX_AUDIT_RECORDS	20
 #define	MAXAUDITDATA		(0x8000 - 1)
 #define	MAX_AUDIT_RECORD_SIZE	MAXAUDITDATA
 #define	MIN_AUDIT_FILE_SIZE	(512 * 1024)

 /*
  * Minimum noumber of free blocks on the filesystem containing the audit
  * log necessary to avoid a hard log rotation. DO NOT SET THIS VALUE TO 0
  * as the kernel does an unsigned compare, plus we want to leave a few blocks
  * free so userspace can terminate the log, etc.
  */
 #define	AUDIT_HARD_LIMIT_FREE_BLOCKS	4

 /*
  * Triggers for the audit daemon.
  */
 #define	AUDIT_TRIGGER_MIN		1
 #define	AUDIT_TRIGGER_LOW_SPACE		1	/* Below low watermark. */
 #define	AUDIT_TRIGGER_ROTATE_FREEBSD_KERNEL	2	/* Kernel requests rotate. */
 #define	AUDIT_TRIGGER_READ_FILE		3	/* Re-read config file. */
 #define	AUDIT_TRIGGER_CLOSE_AND_DIE	4	/* Terminate audit. */
 #define	AUDIT_TRIGGER_NO_SPACE		5	/* Below min free space. */
 #define	AUDIT_TRIGGER_ROTATE_USER	6	/* User requests rotate. */
 #define	AUDIT_TRIGGER_INITIALIZE	7	/* User initialize of auditd. */
 #define	AUDIT_TRIGGER_EXPIRE_TRAILS	8	/* User expiration of trails. */
 #define	AUDIT_TRIGGER_MAX		8

 /*
  * The special device filename (FreeBSD).
  */
 #define	AUDITDEV_FILENAME	"audit"
 #define	AUDIT_TRIGGER_FILE	("/dev/" AUDITDEV_FILENAME)

 /*
  * Pre-defined audit IDs
  */
 #define	AU_DEFAUDITID	(uid_t)(-1)
 #define	AU_DEFAUDITSID	 0
 #define	AU_ASSIGN_ASID	-1

 /*
  * IPC types.
  */
 #define	AT_IPC_MSG	((u_char)1)	/* Message IPC id. */
 #define	AT_IPC_SEM	((u_char)2)	/* Semaphore IPC id. */
 #define	AT_IPC_SHM	((u_char)3)	/* Shared mem IPC id. */

 /*
  * Audit conditions.
  */
 #define	AUC_UNSET		0
 #define	AUC_AUDITING		1
 #define	AUC_NOAUDIT		2
 #define	AUC_DISABLED		-1

 /*
  * auditon(2) commands.
  */
 #define	A_OLDGETPOLICY	2
 #define	A_OLDSETPOLICY	3
 #define	A_GETKMASK	4
 #define	A_SETKMASK	5
 #define	A_OLDGETQCTRL	6
 #define	A_OLDSETQCTRL	7
 #define	A_GETCWD	8
 #define	A_GETCAR	9
 #define	A_GETSTAT	12
 #define	A_SETSTAT	13
 #define	A_SETUMASK	14
 #define	A_SETSMASK	15
 #define	A_OLDGETCOND	20
 #define	A_OLDSETCOND	21
 #define	A_GETCLASS	22
 #define	A_SETCLASS	23
 #define	A_GETPINFO	24
 #define	A_SETPMASK	25
 #define	A_SETFSIZE	26
 #define	A_GETFSIZE	27
 #define	A_GETPINFO_ADDR	28
 #define	A_GETKAUDIT	29
 #define	A_SETKAUDIT	30
 #define	A_SENDTRIGGER	31
 #define	A_GETSINFO_ADDR	32
 #define	A_GETPOLICY	33
 #define	A_SETPOLICY	34
 #define	A_GETQCTRL	35
 #define	A_SETQCTRL	36
 #define	A_GETCOND	37
 #define	A_SETCOND	38

 /*
  * Audit policy controls.
  */
 #define	AUDIT_CNT	0x0001
 #define	AUDIT_AHLT	0x0002
 #define	AUDIT_ARGV	0x0004
 #define	AUDIT_ARGE	0x0008
 #define	AUDIT_SEQ	0x0010
 #define	AUDIT_WINDATA	0x0020
 #define	AUDIT_USER	0x0040
 #define	AUDIT_GROUP	0x0080
 #define	AUDIT_TRAIL	0x0100
 #define	AUDIT_PATH	0x0200
 #define	AUDIT_SCNT	0x0400
 #define	AUDIT_PUBLIC	0x0800
 #define	AUDIT_ZONENAME	0x1000
 #define	AUDIT_PERZONE	0x2000

 /*
  * Default audit queue control parameters.
  */
 #define	AQ_HIWATER	100
 #define	AQ_MAXHIGH	10000
 #define	AQ_LOWATER	10
 #define	AQ_BUFSZ	MAXAUDITDATA
 #define	AQ_MAXBUFSZ	1048576

 /*
  * Default minimum percentage free space on file system.
  */
 #define	AU_FS_MINFREE	20

 /*
  * Type definitions used indicating the length of variable length addresses
  * in tokens containing addresses, such as header fields.
  */
 #define	AU_IPv4		4
 #define	AU_IPv6		16

 __BEGIN_DECLS

 typedef	uid_t		au_id_t;
 typedef	pid_t		au_asid_t;
 typedef	u_int16_t	au_event_t;
 typedef	u_int16_t	au_emod_t;
 typedef	u_int32_t	au_class_t;
 typedef	u_int64_t	au_asflgs_t __attribute__ ((aligned (8)));

 struct au_tid {
 	dev_t		port;
 	u_int32_t	machine;
 };
 typedef	struct au_tid	au_tid_t;

 struct au_tid_addr {
 	dev_t		at_port;
 	u_int32_t	at_type;
 	u_int32_t	at_addr[4];
 };
 typedef	struct au_tid_addr	au_tid_addr_t;

 struct au_mask {
 	unsigned int    am_success;     /* Success bits. */
 	unsigned int    am_failure;     /* Failure bits. */
 };
 typedef	struct au_mask	au_mask_t;

 struct auditinfo {
 	au_id_t		ai_auid;	/* Audit user ID. */
 	au_mask_t	ai_mask;	/* Audit masks. */
 	au_tid_t	ai_termid;	/* Terminal ID. */
 	au_asid_t	ai_asid;	/* Audit session ID. */
 };
 typedef	struct auditinfo	auditinfo_t;

 struct auditinfo_addr {
 	au_id_t		ai_auid;	/* Audit user ID. */
 	au_mask_t	ai_mask;	/* Audit masks. */
 	au_tid_addr_t	ai_termid;	/* Terminal ID. */
 	au_asid_t	ai_asid;	/* Audit session ID. */
 	au_asflgs_t	ai_flags;	/* Audit session flags. */
 };
 typedef	struct auditinfo_addr	auditinfo_addr_t;

 struct auditpinfo {
 	pid_t		ap_pid;		/* ID of target process. */
 	au_id_t		ap_auid;	/* Audit user ID. */
 	au_mask_t	ap_mask;	/* Audit masks. */
 	au_tid_t	ap_termid;	/* Terminal ID. */
 	au_asid_t	ap_asid;	/* Audit session ID. */
 };
 typedef	struct auditpinfo	auditpinfo_t;

 struct auditpinfo_addr {
 	pid_t		ap_pid;		/* ID of target process. */
 	au_id_t		ap_auid;	/* Audit user ID. */
 	au_mask_t	ap_mask;	/* Audit masks. */
 	au_tid_addr_t	ap_termid;	/* Terminal ID. */
 	au_asid_t	ap_asid;	/* Audit session ID. */
 	au_asflgs_t	ap_flags;	/* Audit session flags. */
 };
 typedef	struct auditpinfo_addr	auditpinfo_addr_t;

 struct au_session {
 	auditinfo_addr_t	*as_aia_p;	/* Ptr to full audit info. */
 	au_mask_t		 as_mask;	/* Process Audit Masks. */
 };
 typedef struct au_session       au_session_t;

 /*
  * Contents of token_t are opaque outside of libbsm.
  */
 typedef	struct au_token	token_t;

 /*
  * Kernel audit queue control parameters:
  * 			Default:		Maximum:
  * 	aq_hiwater:	AQ_HIWATER (100)	AQ_MAXHIGH (10000)
  * 	aq_lowater:	AQ_LOWATER (10)		<aq_hiwater
  * 	aq_bufsz:	AQ_BUFSZ (32767)	AQ_MAXBUFSZ (1048576)
  * 	aq_delay:	20			20000 (not used)
  */
 struct au_qctrl {
 	int	aq_hiwater;	/* Max # of audit recs in queue when */
 				/* threads with new ARs get blocked. */

 	int	aq_lowater;	/* # of audit recs in queue when */
 				/* blocked threads get unblocked. */

 	int	aq_bufsz;	/* Max size of audit record for audit(2). */
 	int	aq_delay;	/* Queue delay (not used). */
 	int	aq_minfree;	/* Minimum filesystem percent free space. */
 };
 typedef	struct au_qctrl	au_qctrl_t;

 /*
  * Structure for the audit statistics.
  */
 struct audit_stat {
 	unsigned int	as_version;
 	unsigned int	as_numevent;
 	int		as_generated;
 	int		as_nonattrib;
 	int		as_kernel;
 	int		as_audit;
 	int		as_auditctl;
 	int		as_enqueue;
 	int		as_written;
 	int		as_wblocked;
 	int		as_rblocked;
 	int		as_dropped;
 	int		as_totalsize;
 	unsigned int	as_memused;
 };
 typedef	struct audit_stat	au_stat_t;

 /*
  * Structure for the audit file statistics.
  */
 struct audit_fstat {
 	u_int64_t	af_filesz;
 	u_int64_t	af_currsz;
 };
 typedef	struct audit_fstat	au_fstat_t;

 /*
  * Audit to event class mapping.
  */
 struct au_evclass_map {
 	au_event_t	ec_number;
 	au_class_t	ec_class;
 };
 typedef	struct au_evclass_map	au_evclass_map_t;

 /*
  * Audit system calls.
  */
 #if !defined(_FREEBSD_KERNEL) && !defined(KERNEL)
 int	audit(const void *, int);
 int	auditon(int, void *, int);
 int	auditctl(const char *);
 int	getauid(au_id_t *);
 int	setauid(const au_id_t *);
 int	getaudit(struct auditinfo *);
 int	setaudit(const struct auditinfo *);
 int	getaudit_addr(struct auditinfo_addr *, int);
 int	setaudit_addr(const struct auditinfo_addr *, int);

 #ifdef __APPLE_API_PRIVATE
 #include <mach/bsd_port.h>
 mach_port_name_t audit_session_self(void);
 au_asid_t	 audit_session_join(mach_port_name_t port);
 #endif /* __APPLE_API_PRIVATE */

 #endif /* defined(_FREEBSD_KERNEL) || defined(KERNEL) */

 __END_DECLS

 #endif /* !_BSM_AUDIT_H */
	/*-
	* Copyright (c) 2005-2009 Apple Inc.
	* 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. Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	* P4: //depot/projects/trustedbsd/openbsm/sys/bsm/audit.h#10
	* $FreeBSD: src/sys/bsm/audit.h,v 1.17.2.1.2.1 2009/10/25 01:10:29 kensmith Exp $
	*/

	#ifndef _BSM_AUDIT_H
	#define _BSM_AUDIT_H

	#include <sys/bsd_param.h>
	#include <sys/bsd_types.h>

	#define AUDIT_RECORD_MAGIC 0x828a0f1b
	#define MAX_AUDIT_RECORDS 20
	#define MAXAUDITDATA (0x8000 - 1)
	#define MAX_AUDIT_RECORD_SIZE MAXAUDITDATA
	#define MIN_AUDIT_FILE_SIZE (512 * 1024)

	/*
	* Minimum noumber of free blocks on the filesystem containing the audit
	* log necessary to avoid a hard log rotation. DO NOT SET THIS VALUE TO 0
	* as the kernel does an unsigned compare, plus we want to leave a few blocks
	* free so userspace can terminate the log, etc.
	*/
	#define AUDIT_HARD_LIMIT_FREE_BLOCKS 4

	/*
	* Triggers for the audit daemon.
	*/
	#define AUDIT_TRIGGER_MIN 1
	#define AUDIT_TRIGGER_LOW_SPACE 1 /* Below low watermark. */
	#define AUDIT_TRIGGER_ROTATE_FREEBSD_KERNEL 2 /* Kernel requests rotate. */
	#define AUDIT_TRIGGER_READ_FILE 3 /* Re-read config file. */
	#define AUDIT_TRIGGER_CLOSE_AND_DIE 4 /* Terminate audit. */
	#define AUDIT_TRIGGER_NO_SPACE 5 /* Below min free space. */
	#define AUDIT_TRIGGER_ROTATE_USER 6 /* User requests rotate. */
	#define AUDIT_TRIGGER_INITIALIZE 7 /* User initialize of auditd. */
	#define AUDIT_TRIGGER_EXPIRE_TRAILS 8 /* User expiration of trails. */
	#define AUDIT_TRIGGER_MAX 8

	/*
	* The special device filename (FreeBSD).
	*/
	#define AUDITDEV_FILENAME "audit"
	#define AUDIT_TRIGGER_FILE ("/dev/" AUDITDEV_FILENAME)

	/*
	* Pre-defined audit IDs
	*/
	#define AU_DEFAUDITID (uid_t)(-1)
	#define AU_DEFAUDITSID 0
	#define AU_ASSIGN_ASID -1

	/*
	* IPC types.
	*/
	#define AT_IPC_MSG ((u_char)1) /* Message IPC id. */
	#define AT_IPC_SEM ((u_char)2) /* Semaphore IPC id. */
	#define AT_IPC_SHM ((u_char)3) /* Shared mem IPC id. */

	/*
	* Audit conditions.
	*/
	#define AUC_UNSET 0
	#define AUC_AUDITING 1
	#define AUC_NOAUDIT 2
	#define AUC_DISABLED -1

	/*
	* auditon(2) commands.
	*/
	#define A_OLDGETPOLICY 2
	#define A_OLDSETPOLICY 3
	#define A_GETKMASK 4
	#define A_SETKMASK 5
	#define A_OLDGETQCTRL 6
	#define A_OLDSETQCTRL 7
	#define A_GETCWD 8
	#define A_GETCAR 9
	#define A_GETSTAT 12
	#define A_SETSTAT 13
	#define A_SETUMASK 14
	#define A_SETSMASK 15
	#define A_OLDGETCOND 20
	#define A_OLDSETCOND 21
	#define A_GETCLASS 22
	#define A_SETCLASS 23
	#define A_GETPINFO 24
	#define A_SETPMASK 25
	#define A_SETFSIZE 26
	#define A_GETFSIZE 27
	#define A_GETPINFO_ADDR 28
	#define A_GETKAUDIT 29
	#define A_SETKAUDIT 30
	#define A_SENDTRIGGER 31
	#define A_GETSINFO_ADDR 32
	#define A_GETPOLICY 33
	#define A_SETPOLICY 34
	#define A_GETQCTRL 35
	#define A_SETQCTRL 36
	#define A_GETCOND 37
	#define A_SETCOND 38

	/*
	* Audit policy controls.
	*/
	#define AUDIT_CNT 0x0001
	#define AUDIT_AHLT 0x0002
	#define AUDIT_ARGV 0x0004
	#define AUDIT_ARGE 0x0008
	#define AUDIT_SEQ 0x0010
	#define AUDIT_WINDATA 0x0020
	#define AUDIT_USER 0x0040
	#define AUDIT_GROUP 0x0080
	#define AUDIT_TRAIL 0x0100
	#define AUDIT_PATH 0x0200
	#define AUDIT_SCNT 0x0400
	#define AUDIT_PUBLIC 0x0800
	#define AUDIT_ZONENAME 0x1000
	#define AUDIT_PERZONE 0x2000

	/*
	* Default audit queue control parameters.
	*/
	#define AQ_HIWATER 100
	#define AQ_MAXHIGH 10000
	#define AQ_LOWATER 10
	#define AQ_BUFSZ MAXAUDITDATA
	#define AQ_MAXBUFSZ 1048576

	/*
	* Default minimum percentage free space on file system.
	*/
	#define AU_FS_MINFREE 20

	/*
	* Type definitions used indicating the length of variable length addresses
	* in tokens containing addresses, such as header fields.
	*/
	#define AU_IPv4 4
	#define AU_IPv6 16

	__BEGIN_DECLS

	typedef uid_t au_id_t;
	typedef pid_t au_asid_t;
	typedef u_int16_t au_event_t;
	typedef u_int16_t au_emod_t;
	typedef u_int32_t au_class_t;
	typedef u_int64_t au_asflgs_t __attribute__ ((aligned (8)));

	struct au_tid {
	dev_t port;
	u_int32_t machine;
	};
	typedef struct au_tid au_tid_t;

	struct au_tid_addr {
	dev_t at_port;
	u_int32_t at_type;
	u_int32_t at_addr[4];
	};
	typedef struct au_tid_addr au_tid_addr_t;

	struct au_mask {
	unsigned int am_success; /* Success bits. */
	unsigned int am_failure; /* Failure bits. */
	};
	typedef struct au_mask au_mask_t;

	struct auditinfo {
	au_id_t ai_auid; /* Audit user ID. */
	au_mask_t ai_mask; /* Audit masks. */
	au_tid_t ai_termid; /* Terminal ID. */
	au_asid_t ai_asid; /* Audit session ID. */
	};
	typedef struct auditinfo auditinfo_t;

	struct auditinfo_addr {
	au_id_t ai_auid; /* Audit user ID. */
	au_mask_t ai_mask; /* Audit masks. */
	au_tid_addr_t ai_termid; /* Terminal ID. */
	au_asid_t ai_asid; /* Audit session ID. */
	au_asflgs_t ai_flags; /* Audit session flags. */
	};
	typedef struct auditinfo_addr auditinfo_addr_t;

	struct auditpinfo {
	pid_t ap_pid; /* ID of target process. */
	au_id_t ap_auid; /* Audit user ID. */
	au_mask_t ap_mask; /* Audit masks. */
	au_tid_t ap_termid; /* Terminal ID. */
	au_asid_t ap_asid; /* Audit session ID. */
	};
	typedef struct auditpinfo auditpinfo_t;

	struct auditpinfo_addr {
	pid_t ap_pid; /* ID of target process. */
	au_id_t ap_auid; /* Audit user ID. */
	au_mask_t ap_mask; /* Audit masks. */
	au_tid_addr_t ap_termid; /* Terminal ID. */
	au_asid_t ap_asid; /* Audit session ID. */
	au_asflgs_t ap_flags; /* Audit session flags. */
	};
	typedef struct auditpinfo_addr auditpinfo_addr_t;

	struct au_session {
	auditinfo_addr_t as_aia_p; / Ptr to full audit info. */
	au_mask_t as_mask; /* Process Audit Masks. */
	};
	typedef struct au_session au_session_t;

	/*
	* Contents of token_t are opaque outside of libbsm.
	*/
	typedef struct au_token token_t;

	/*
	* Kernel audit queue control parameters:
	* Default: Maximum:
	* aq_hiwater: AQ_HIWATER (100) AQ_MAXHIGH (10000)
	* aq_lowater: AQ_LOWATER (10) <aq_hiwater
	* aq_bufsz: AQ_BUFSZ (32767) AQ_MAXBUFSZ (1048576)
	* aq_delay: 20 20000 (not used)
	*/
	struct au_qctrl {
	int aq_hiwater; /* Max # of audit recs in queue when */
	/* threads with new ARs get blocked. */

	int aq_lowater; /* # of audit recs in queue when */
	/* blocked threads get unblocked. */

	int aq_bufsz; /* Max size of audit record for audit(2). */
	int aq_delay; /* Queue delay (not used). */
	int aq_minfree; /* Minimum filesystem percent free space. */
	};
	typedef struct au_qctrl au_qctrl_t;

	/*
	* Structure for the audit statistics.
	*/
	struct audit_stat {
	unsigned int as_version;
	unsigned int as_numevent;
	int as_generated;
	int as_nonattrib;
	int as_kernel;
	int as_audit;
	int as_auditctl;
	int as_enqueue;
	int as_written;
	int as_wblocked;
	int as_rblocked;
	int as_dropped;
	int as_totalsize;
	unsigned int as_memused;
	};
	typedef struct audit_stat au_stat_t;

	/*
	* Structure for the audit file statistics.
	*/
	struct audit_fstat {
	u_int64_t af_filesz;
	u_int64_t af_currsz;
	};
	typedef struct audit_fstat au_fstat_t;

	/*
	* Audit to event class mapping.
	*/
	struct au_evclass_map {
	au_event_t ec_number;
	au_class_t ec_class;
	};
	typedef struct au_evclass_map au_evclass_map_t;

	/*
	* Audit system calls.
	*/
	#if !defined(_FREEBSD_KERNEL) && !defined(KERNEL)
	int audit(const void *, int);
	int auditon(int, void *, int);
	int auditctl(const char *);
	int getauid(au_id_t *);
	int setauid(const au_id_t *);
	int getaudit(struct auditinfo *);
	int setaudit(const struct auditinfo *);
	int getaudit_addr(struct auditinfo_addr *, int);
	int setaudit_addr(const struct auditinfo_addr *, int);

	#ifdef __APPLE_API_PRIVATE
	#include <mach/bsd_port.h>
	mach_port_name_t audit_session_self(void);
	au_asid_t audit_session_join(mach_port_name_t port);
	#endif /* __APPLE_API_PRIVATE */

	#endif /* defined(_FREEBSD_KERNEL) \|\| defined(KERNEL) */

	__END_DECLS

	#endif /* !_BSM_AUDIT_H */