usr/src/boot/sys/sys/types.h - illumos-gate - Gitiles

 /*-
  * Copyright (c) 1982, 1986, 1991, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  * (c) UNIX System Laboratories, Inc.
  * All or some portions of this file are derived from material licensed
  * to the University of California by American Telephone and Telegraph
  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  * the permission of UNIX System Laboratories, Inc.
  *
  * 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.
  * 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
  * 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.
  *
  *	@(#)types.h	8.6 (Berkeley) 2/19/95
  * $FreeBSD$
  */

 #ifndef _SYS_TYPES_H_
 #define	_SYS_TYPES_H_

 #include <sys/cdefs.h>

 /* Machine type dependent parameters. */
 #include <machine/endian.h>
 #include <sys/_types.h>

 #include <sys/_pthreadtypes.h>

 #if __BSD_VISIBLE
 typedef	unsigned char	u_char;
 typedef	unsigned short	u_short;
 typedef	unsigned int	u_int;
 typedef	unsigned long	u_long;
 #ifndef _KERNEL
 typedef	unsigned short	ushort;		/* Sys V compatibility */
 typedef	unsigned int	uint;		/* Sys V compatibility */
 #endif
 #endif

 /*
  * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
  */
 #include <sys/_stdint.h>

 typedef __uint8_t	u_int8_t;	/* unsigned integrals (deprecated) */
 typedef __uint16_t	u_int16_t;
 typedef __uint32_t	u_int32_t;
 typedef __uint64_t	u_int64_t;

 typedef	__uint64_t	u_quad_t;	/* quads (deprecated) */
 typedef	__int64_t	quad_t;
 typedef	quad_t *	qaddr_t;

 typedef	char *		caddr_t;	/* core address */
 typedef	const char *	c_caddr_t;	/* core address, pointer to const */

 #ifndef _BLKSIZE_T_DECLARED
 typedef	__blksize_t	blksize_t;
 #define	_BLKSIZE_T_DECLARED
 #endif

 typedef	__cpuwhich_t	cpuwhich_t;
 typedef	__cpulevel_t	cpulevel_t;
 typedef	__cpusetid_t	cpusetid_t;

 #ifndef _BLKCNT_T_DECLARED
 typedef	__blkcnt_t	blkcnt_t;
 #define	_BLKCNT_T_DECLARED
 #endif

 #ifndef _CLOCK_T_DECLARED
 typedef	__clock_t	clock_t;
 #define	_CLOCK_T_DECLARED
 #endif

 #ifndef _CLOCKID_T_DECLARED
 typedef	__clockid_t	clockid_t;
 #define	_CLOCKID_T_DECLARED
 #endif

 typedef	__critical_t	critical_t;	/* Critical section value */
 typedef	__int64_t	daddr_t;	/* disk address */

 #ifndef _DEV_T_DECLARED
 typedef	__dev_t		dev_t;		/* device number or struct cdev */
 #define	_DEV_T_DECLARED
 #endif

 #ifndef _FFLAGS_T_DECLARED
 typedef	__fflags_t	fflags_t;	/* file flags */
 #define	_FFLAGS_T_DECLARED
 #endif

 typedef	__fixpt_t	fixpt_t;	/* fixed point number */

 #ifndef _FSBLKCNT_T_DECLARED		/* for statvfs() */
 typedef	__fsblkcnt_t	fsblkcnt_t;
 typedef	__fsfilcnt_t	fsfilcnt_t;
 #define	_FSBLKCNT_T_DECLARED
 #endif

 #ifndef _GID_T_DECLARED
 typedef	__gid_t		gid_t;		/* group id */
 #define	_GID_T_DECLARED
 #endif

 #ifndef _IN_ADDR_T_DECLARED
 typedef	__uint32_t	in_addr_t;	/* base type for internet address */
 #define	_IN_ADDR_T_DECLARED
 #endif

 #ifndef _IN_PORT_T_DECLARED
 typedef	__uint16_t	in_port_t;
 #define	_IN_PORT_T_DECLARED
 #endif

 #ifndef _ID_T_DECLARED
 typedef	__id_t		id_t;		/* can hold a uid_t or pid_t */
 #define	_ID_T_DECLARED
 #endif

 #ifndef _INO_T_DECLARED
 typedef	__ino_t		ino_t;		/* inode number */
 #define	_INO_T_DECLARED
 #endif

 #ifndef _KEY_T_DECLARED
 typedef	__key_t		key_t;		/* IPC key (for Sys V IPC) */
 #define	_KEY_T_DECLARED
 #endif

 #ifndef _LWPID_T_DECLARED
 typedef	__lwpid_t	lwpid_t;	/* Thread ID (a.k.a. LWP) */
 #define	_LWPID_T_DECLARED
 #endif

 #ifndef _MODE_T_DECLARED
 typedef	__mode_t	mode_t;		/* permissions */
 #define	_MODE_T_DECLARED
 #endif

 #ifndef _ACCMODE_T_DECLARED
 typedef	__accmode_t	accmode_t;	/* access permissions */
 #define	_ACCMODE_T_DECLARED
 #endif

 #ifndef _NLINK_T_DECLARED
 typedef	__nlink_t	nlink_t;	/* link count */
 #define	_NLINK_T_DECLARED
 #endif

 #ifndef _OFF_T_DECLARED
 typedef	__off_t		off_t;		/* file offset */
 #define	_OFF_T_DECLARED
 #endif

 #ifndef _PID_T_DECLARED
 typedef	__pid_t		pid_t;		/* process id */
 #define	_PID_T_DECLARED
 #endif

 typedef	__register_t	register_t;

 #ifndef _RLIM_T_DECLARED
 typedef	__rlim_t	rlim_t;		/* resource limit */
 #define	_RLIM_T_DECLARED
 #endif

 typedef	__int64_t	sbintime_t;

 typedef	__segsz_t	segsz_t;	/* segment size (in pages) */

 #ifndef _SIZE_T_DECLARED
 typedef	__size_t	size_t;
 #define	_SIZE_T_DECLARED
 #endif

 #ifndef _SSIZE_T_DECLARED
 typedef	__ssize_t	ssize_t;
 #define	_SSIZE_T_DECLARED
 #endif

 #ifndef _SUSECONDS_T_DECLARED
 typedef	__suseconds_t	suseconds_t;	/* microseconds (signed) */
 #define	_SUSECONDS_T_DECLARED
 #endif

 #ifndef _TIME_T_DECLARED
 typedef	__time_t	time_t;
 #define	_TIME_T_DECLARED
 #endif

 #ifndef _TIMER_T_DECLARED
 typedef	__timer_t	timer_t;
 #define	_TIMER_T_DECLARED
 #endif

 #ifndef _MQD_T_DECLARED
 typedef	__mqd_t	mqd_t;
 #define	_MQD_T_DECLARED
 #endif

 typedef	__u_register_t	u_register_t;

 #ifndef _UID_T_DECLARED
 typedef	__uid_t		uid_t;		/* user id */
 #define	_UID_T_DECLARED
 #endif

 #ifndef _USECONDS_T_DECLARED
 typedef	__useconds_t	useconds_t;	/* microseconds (unsigned) */
 #define	_USECONDS_T_DECLARED
 #endif

 #ifndef _CAP_IOCTL_T_DECLARED
 #define	_CAP_IOCTL_T_DECLARED
 typedef	unsigned long	cap_ioctl_t;
 #endif

 #ifndef _CAP_RIGHTS_T_DECLARED
 #define	_CAP_RIGHTS_T_DECLARED
 struct cap_rights;

 typedef	struct cap_rights	cap_rights_t;
 #endif

 typedef	__vm_offset_t	vm_offset_t;
 typedef	__vm_ooffset_t	vm_ooffset_t;
 typedef	__vm_paddr_t	vm_paddr_t;
 typedef	__vm_pindex_t	vm_pindex_t;
 typedef	__vm_size_t	vm_size_t;

 typedef __rman_res_t    rman_res_t;

 #ifdef _KERNEL
 typedef	int		boolean_t;
 typedef	struct device	*device_t;
 typedef	__intfptr_t	intfptr_t;

 /*
  * XXX this is fixed width for historical reasons.  It should have had type
  * __int_fast32_t.  Fixed-width types should not be used unless binary
  * compatibility is essential.  Least-width types should be used even less
  * since they provide smaller benefits.
  *
  * XXX should be MD.
  *
  * XXX this is bogus in -current, but still used for spl*().
  */
 typedef	__uint32_t	intrmask_t;	/* Interrupt mask (spl, xxx_imask...) */

 typedef	__uintfptr_t	uintfptr_t;
 typedef	__uint64_t	uoff_t;
 typedef	char		vm_memattr_t;	/* memory attribute codes */
 typedef	struct vm_page	*vm_page_t;

 #if !defined(__bool_true_false_are_defined) && !defined(__cplusplus)
 #define	__bool_true_false_are_defined	1
 #define	false	0
 #define	true	1
 #if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER)
 typedef	int	_Bool;
 #endif
 typedef	_Bool	bool;
 #endif /* !__bool_true_false_are_defined && !__cplusplus */

 #define offsetof(type, field) __offsetof(type, field)

 #endif /* !_KERNEL */

 /*
  * The following are all things that really shouldn't exist in this header,
  * since its purpose is to provide typedefs, not miscellaneous doodads.
  */

 #ifdef __POPCNT__
 #define	__bitcount64(x)	__builtin_popcountll((__uint64_t)(x))
 #define	__bitcount32(x)	__builtin_popcount((__uint32_t)(x))
 #define	__bitcount16(x)	__builtin_popcount((__uint16_t)(x))
 #define	__bitcountl(x)	__builtin_popcountl((unsigned long)(x))
 #define	__bitcount(x)	__builtin_popcount((unsigned int)(x))
 #else
 /*
  * Population count algorithm using SWAR approach
  * - "SIMD Within A Register".
  */
 static __inline __uint16_t
 __bitcount16(__uint16_t _x)
 {

 	_x = (_x & 0x5555) + ((_x & 0xaaaa) >> 1);
 	_x = (_x & 0x3333) + ((_x & 0xcccc) >> 2);
 	_x = (_x + (_x >> 4)) & 0x0f0f;
 	_x = (_x + (_x >> 8)) & 0x00ff;
 	return (_x);
 }

 static __inline __uint32_t
 __bitcount32(__uint32_t _x)
 {

 	_x = (_x & 0x55555555) + ((_x & 0xaaaaaaaa) >> 1);
 	_x = (_x & 0x33333333) + ((_x & 0xcccccccc) >> 2);
 	_x = (_x + (_x >> 4)) & 0x0f0f0f0f;
 	_x = (_x + (_x >> 8));
 	_x = (_x + (_x >> 16)) & 0x000000ff;
 	return (_x);
 }

 #ifdef __LP64__
 static __inline __uint64_t
 __bitcount64(__uint64_t _x)
 {

 	_x = (_x & 0x5555555555555555) + ((_x & 0xaaaaaaaaaaaaaaaa) >> 1);
 	_x = (_x & 0x3333333333333333) + ((_x & 0xcccccccccccccccc) >> 2);
 	_x = (_x + (_x >> 4)) & 0x0f0f0f0f0f0f0f0f;
 	_x = (_x + (_x >> 8));
 	_x = (_x + (_x >> 16));
 	_x = (_x + (_x >> 32)) & 0x000000ff;
 	return (_x);
 }

 #define	__bitcountl(x)	__bitcount64((unsigned long)(x))
 #else
 static __inline __uint64_t
 __bitcount64(__uint64_t _x)
 {

 	return (__bitcount32(_x >> 32) + __bitcount32(_x));
 }

 #define	__bitcountl(x)	__bitcount32((unsigned long)(x))
 #endif
 #define	__bitcount(x)	__bitcount32((unsigned int)(x))
 #endif

 #if __BSD_VISIBLE

 #include <sys/select.h>

 /*
  * minor() gives a cookie instead of an index since we don't want to
  * change the meanings of bits 0-15 or waste time and space shifting
  * bits 16-31 for devices that don't use them.
  */
 #define	major(x)	((int)(((u_int)(x) >> 8)&0xff))	/* major number */
 #define	minor(x)	((int)((x)&0xffff00ff))		/* minor number */
 #define	makedev(x,y)	((dev_t)(((x) << 8) | (y)))	/* create dev_t */

 /*
  * These declarations belong elsewhere, but are repeated here and in
  * <stdio.h> to give broken programs a better chance of working with
  * 64-bit off_t's.
  */
 #ifndef _KERNEL
 __BEGIN_DECLS
 #ifndef _FTRUNCATE_DECLARED
 #define	_FTRUNCATE_DECLARED
 int	 ftruncate(int, off_t);
 #endif
 #ifndef _LSEEK_DECLARED
 #define	_LSEEK_DECLARED
 off_t	 lseek(int, off_t, int);
 #endif
 #ifndef _MMAP_DECLARED
 #define	_MMAP_DECLARED
 void *	 mmap(void *, size_t, int, int, int, off_t);
 #endif
 #ifndef _TRUNCATE_DECLARED
 #define	_TRUNCATE_DECLARED
 int	 truncate(const char *, off_t);
 #endif
 __END_DECLS
 #endif /* !_KERNEL */

 #endif /* __BSD_VISIBLE */

 #endif /* !_SYS_TYPES_H_ */
	/*-
	* Copyright (c) 1982, 1986, 1991, 1993, 1994
	* The Regents of the University of California. All rights reserved.
	* (c) UNIX System Laboratories, Inc.
	* All or some portions of this file are derived from material licensed
	* to the University of California by American Telephone and Telegraph
	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	* the permission of UNIX System Laboratories, Inc.
	*
	* 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.
	* 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
	* 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.
	*
	* @(#)types.h 8.6 (Berkeley) 2/19/95
	* $FreeBSD$
	*/

	#ifndef _SYS_TYPES_H_
	#define _SYS_TYPES_H_

	#include <sys/cdefs.h>

	/* Machine type dependent parameters. */
	#include <machine/endian.h>
	#include <sys/_types.h>

	#include <sys/_pthreadtypes.h>

	#if __BSD_VISIBLE
	typedef unsigned char u_char;
	typedef unsigned short u_short;
	typedef unsigned int u_int;
	typedef unsigned long u_long;
	#ifndef _KERNEL
	typedef unsigned short ushort; /* Sys V compatibility */
	typedef unsigned int uint; /* Sys V compatibility */
	#endif
	#endif

	/*
	* XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
	*/
	#include <sys/_stdint.h>

	typedef __uint8_t u_int8_t; /* unsigned integrals (deprecated) */
	typedef __uint16_t u_int16_t;
	typedef __uint32_t u_int32_t;
	typedef __uint64_t u_int64_t;

	typedef __uint64_t u_quad_t; /* quads (deprecated) */
	typedef __int64_t quad_t;
	typedef quad_t * qaddr_t;

	typedef char * caddr_t; /* core address */
	typedef const char * c_caddr_t; /* core address, pointer to const */

	#ifndef _BLKSIZE_T_DECLARED
	typedef __blksize_t blksize_t;
	#define _BLKSIZE_T_DECLARED
	#endif

	typedef __cpuwhich_t cpuwhich_t;
	typedef __cpulevel_t cpulevel_t;
	typedef __cpusetid_t cpusetid_t;

	#ifndef _BLKCNT_T_DECLARED
	typedef __blkcnt_t blkcnt_t;
	#define _BLKCNT_T_DECLARED
	#endif

	#ifndef _CLOCK_T_DECLARED
	typedef __clock_t clock_t;
	#define _CLOCK_T_DECLARED
	#endif

	#ifndef _CLOCKID_T_DECLARED
	typedef __clockid_t clockid_t;
	#define _CLOCKID_T_DECLARED
	#endif

	typedef __critical_t critical_t; /* Critical section value */
	typedef __int64_t daddr_t; /* disk address */

	#ifndef _DEV_T_DECLARED
	typedef __dev_t dev_t; /* device number or struct cdev */
	#define _DEV_T_DECLARED
	#endif

	#ifndef _FFLAGS_T_DECLARED
	typedef __fflags_t fflags_t; /* file flags */
	#define _FFLAGS_T_DECLARED
	#endif

	typedef __fixpt_t fixpt_t; /* fixed point number */

	#ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */
	typedef __fsblkcnt_t fsblkcnt_t;
	typedef __fsfilcnt_t fsfilcnt_t;
	#define _FSBLKCNT_T_DECLARED
	#endif

	#ifndef _GID_T_DECLARED
	typedef __gid_t gid_t; /* group id */
	#define _GID_T_DECLARED
	#endif

	#ifndef _IN_ADDR_T_DECLARED
	typedef __uint32_t in_addr_t; /* base type for internet address */
	#define _IN_ADDR_T_DECLARED
	#endif

	#ifndef _IN_PORT_T_DECLARED
	typedef __uint16_t in_port_t;
	#define _IN_PORT_T_DECLARED
	#endif

	#ifndef _ID_T_DECLARED
	typedef __id_t id_t; /* can hold a uid_t or pid_t */
	#define _ID_T_DECLARED
	#endif

	#ifndef _INO_T_DECLARED
	typedef __ino_t ino_t; /* inode number */
	#define _INO_T_DECLARED
	#endif

	#ifndef _KEY_T_DECLARED
	typedef __key_t key_t; /* IPC key (for Sys V IPC) */
	#define _KEY_T_DECLARED
	#endif

	#ifndef _LWPID_T_DECLARED
	typedef __lwpid_t lwpid_t; /* Thread ID (a.k.a. LWP) */
	#define _LWPID_T_DECLARED
	#endif

	#ifndef _MODE_T_DECLARED
	typedef __mode_t mode_t; /* permissions */
	#define _MODE_T_DECLARED
	#endif

	#ifndef _ACCMODE_T_DECLARED
	typedef __accmode_t accmode_t; /* access permissions */
	#define _ACCMODE_T_DECLARED
	#endif

	#ifndef _NLINK_T_DECLARED
	typedef __nlink_t nlink_t; /* link count */
	#define _NLINK_T_DECLARED
	#endif

	#ifndef _OFF_T_DECLARED
	typedef __off_t off_t; /* file offset */
	#define _OFF_T_DECLARED
	#endif

	#ifndef _PID_T_DECLARED
	typedef __pid_t pid_t; /* process id */
	#define _PID_T_DECLARED
	#endif

	typedef __register_t register_t;

	#ifndef _RLIM_T_DECLARED
	typedef __rlim_t rlim_t; /* resource limit */
	#define _RLIM_T_DECLARED
	#endif

	typedef __int64_t sbintime_t;

	typedef __segsz_t segsz_t; /* segment size (in pages) */

	#ifndef _SIZE_T_DECLARED
	typedef __size_t size_t;
	#define _SIZE_T_DECLARED
	#endif

	#ifndef _SSIZE_T_DECLARED
	typedef __ssize_t ssize_t;
	#define _SSIZE_T_DECLARED
	#endif

	#ifndef _SUSECONDS_T_DECLARED
	typedef __suseconds_t suseconds_t; /* microseconds (signed) */
	#define _SUSECONDS_T_DECLARED
	#endif

	#ifndef _TIME_T_DECLARED
	typedef __time_t time_t;
	#define _TIME_T_DECLARED
	#endif

	#ifndef _TIMER_T_DECLARED
	typedef __timer_t timer_t;
	#define _TIMER_T_DECLARED
	#endif

	#ifndef _MQD_T_DECLARED
	typedef __mqd_t mqd_t;
	#define _MQD_T_DECLARED
	#endif

	typedef __u_register_t u_register_t;

	#ifndef _UID_T_DECLARED
	typedef __uid_t uid_t; /* user id */
	#define _UID_T_DECLARED
	#endif

	#ifndef _USECONDS_T_DECLARED
	typedef __useconds_t useconds_t; /* microseconds (unsigned) */
	#define _USECONDS_T_DECLARED
	#endif

	#ifndef _CAP_IOCTL_T_DECLARED
	#define _CAP_IOCTL_T_DECLARED
	typedef unsigned long cap_ioctl_t;
	#endif

	#ifndef _CAP_RIGHTS_T_DECLARED
	#define _CAP_RIGHTS_T_DECLARED
	struct cap_rights;

	typedef struct cap_rights cap_rights_t;
	#endif

	typedef __vm_offset_t vm_offset_t;
	typedef __vm_ooffset_t vm_ooffset_t;
	typedef __vm_paddr_t vm_paddr_t;
	typedef __vm_pindex_t vm_pindex_t;
	typedef __vm_size_t vm_size_t;

	typedef __rman_res_t rman_res_t;

	#ifdef _KERNEL
	typedef int boolean_t;
	typedef struct device *device_t;
	typedef __intfptr_t intfptr_t;

	/*
	* XXX this is fixed width for historical reasons. It should have had type
	* __int_fast32_t. Fixed-width types should not be used unless binary
	* compatibility is essential. Least-width types should be used even less
	* since they provide smaller benefits.
	*
	* XXX should be MD.
	*
	* XXX this is bogus in -current, but still used for spl*().
	*/
	typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */

	typedef __uintfptr_t uintfptr_t;
	typedef __uint64_t uoff_t;
	typedef char vm_memattr_t; /* memory attribute codes */
	typedef struct vm_page *vm_page_t;

	#if !defined(__bool_true_false_are_defined) && !defined(__cplusplus)
	#define __bool_true_false_are_defined 1
	#define false 0
	#define true 1
	#if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER)
	typedef int _Bool;
	#endif
	typedef _Bool bool;
	#endif /* !__bool_true_false_are_defined && !__cplusplus */

	#define offsetof(type, field) __offsetof(type, field)

	#endif /* !_KERNEL */

	/*
	* The following are all things that really shouldn't exist in this header,
	* since its purpose is to provide typedefs, not miscellaneous doodads.
	*/

	#ifdef __POPCNT__
	#define __bitcount64(x) __builtin_popcountll((__uint64_t)(x))
	#define __bitcount32(x) __builtin_popcount((__uint32_t)(x))
	#define __bitcount16(x) __builtin_popcount((__uint16_t)(x))
	#define __bitcountl(x) __builtin_popcountl((unsigned long)(x))
	#define __bitcount(x) __builtin_popcount((unsigned int)(x))
	#else
	/*
	* Population count algorithm using SWAR approach
	* - "SIMD Within A Register".
	*/
	static __inline __uint16_t
	__bitcount16(__uint16_t _x)
	{

	_x = (_x & 0x5555) + ((_x & 0xaaaa) >> 1);
	_x = (_x & 0x3333) + ((_x & 0xcccc) >> 2);
	_x = (_x + (_x >> 4)) & 0x0f0f;
	_x = (_x + (_x >> 8)) & 0x00ff;
	return (_x);
	}

	static __inline __uint32_t
	__bitcount32(__uint32_t _x)
	{

	_x = (_x & 0x55555555) + ((_x & 0xaaaaaaaa) >> 1);
	_x = (_x & 0x33333333) + ((_x & 0xcccccccc) >> 2);
	_x = (_x + (_x >> 4)) & 0x0f0f0f0f;
	_x = (_x + (_x >> 8));
	_x = (_x + (_x >> 16)) & 0x000000ff;
	return (_x);
	}

	#ifdef __LP64__
	static __inline __uint64_t
	__bitcount64(__uint64_t _x)
	{

	_x = (_x & 0x5555555555555555) + ((_x & 0xaaaaaaaaaaaaaaaa) >> 1);
	_x = (_x & 0x3333333333333333) + ((_x & 0xcccccccccccccccc) >> 2);
	_x = (_x + (_x >> 4)) & 0x0f0f0f0f0f0f0f0f;
	_x = (_x + (_x >> 8));
	_x = (_x + (_x >> 16));
	_x = (_x + (_x >> 32)) & 0x000000ff;
	return (_x);
	}

	#define __bitcountl(x) __bitcount64((unsigned long)(x))
	#else
	static __inline __uint64_t
	__bitcount64(__uint64_t _x)
	{

	return (__bitcount32(_x >> 32) + __bitcount32(_x));
	}

	#define __bitcountl(x) __bitcount32((unsigned long)(x))
	#endif
	#define __bitcount(x) __bitcount32((unsigned int)(x))
	#endif

	#if __BSD_VISIBLE

	#include <sys/select.h>

	/*
	* minor() gives a cookie instead of an index since we don't want to
	* change the meanings of bits 0-15 or waste time and space shifting
	* bits 16-31 for devices that don't use them.
	*/
	#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
	#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
	#define makedev(x,y) ((dev_t)(((x) << 8) \| (y))) /* create dev_t */

	/*
	* These declarations belong elsewhere, but are repeated here and in
	* <stdio.h> to give broken programs a better chance of working with
	* 64-bit off_t's.
	*/
	#ifndef _KERNEL
	__BEGIN_DECLS
	#ifndef _FTRUNCATE_DECLARED
	#define _FTRUNCATE_DECLARED
	int ftruncate(int, off_t);
	#endif
	#ifndef _LSEEK_DECLARED
	#define _LSEEK_DECLARED
	off_t lseek(int, off_t, int);
	#endif
	#ifndef _MMAP_DECLARED
	#define _MMAP_DECLARED
	void * mmap(void *, size_t, int, int, int, off_t);
	#endif
	#ifndef _TRUNCATE_DECLARED
	#define _TRUNCATE_DECLARED
	int truncate(const char *, off_t);
	#endif
	__END_DECLS
	#endif /* !_KERNEL */

	#endif /* __BSD_VISIBLE */

	#endif /* !_SYS_TYPES_H_ */