[apple/xnu.git] / bsd / sys / types.h

/*
 * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_OSREFERENCE_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_LICENSE_OSREFERENCE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*-
 * 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.
 * 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
 * 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	8.4 (Berkeley) 1/21/94
 */

#ifndef _SYS_TYPES_H_
#define	_SYS_TYPES_H_

#include <sys/appleapiopts.h>

#ifndef __ASSEMBLER__
#include <sys/cdefs.h>

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

#include <machine/endian.h>

#ifndef _POSIX_C_SOURCE
typedef	unsigned char		u_char;
typedef	unsigned short		u_short;
typedef	unsigned int		u_int;
#ifndef _U_LONG
typedef	unsigned long		u_long;
#define _U_LONG
#endif
typedef	unsigned short		ushort;		/* Sys V compatibility */
typedef	unsigned int		uint;		/* Sys V compatibility */
#endif

typedef	u_int64_t		u_quad_t;	/* quads */
typedef	int64_t			quad_t;
typedef	quad_t *		qaddr_t;

typedef	char *			caddr_t;	/* core address */
typedef	int32_t			daddr_t;	/* disk address */

#ifndef _DEV_T
typedef	__darwin_dev_t		dev_t;		/* device number */
#define _DEV_T
#endif

typedef	u_int32_t		fixpt_t;	/* fixed point number */

#ifndef _BLKCNT_T
typedef	__darwin_blkcnt_t	blkcnt_t;
#define	_BLKCNT_T
#endif

#ifndef _BLKSIZE_T
typedef	__darwin_blksize_t	blksize_t;
#define	_BLKSIZE_T
#endif

#ifndef _GID_T
typedef __darwin_gid_t		gid_t;
#define _GID_T
#endif

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

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

#ifndef	_INO_T
typedef	__darwin_ino_t		ino_t;		/* inode number */
#define _INO_T
#endif

#ifndef _KEY_T
#define _KEY_T
typedef	__int32_t		key_t;		/* IPC key (for Sys V IPC) */
#endif

#ifndef	_MODE_T
typedef	__darwin_mode_t		mode_t;
#define _MODE_T
#endif

#ifndef _NLINK_T
typedef	__uint16_t		nlink_t;	/* link count */
#define	_NLINK_T
#endif

#ifndef _ID_T
#define _ID_T
typedef __darwin_id_t		id_t;		/* can hold pid_t, gid_t, or uid_t */
#endif

#ifndef _PID_T
typedef __darwin_pid_t		pid_t;
#define _PID_T
#endif

#ifndef _OFF_T
typedef __darwin_off_t		off_t;
#define _OFF_T
#endif

typedef	int32_t			segsz_t;	/* segment size */
typedef	int32_t			swblk_t;	/* swap offset */

#ifndef _UID_T
typedef __darwin_uid_t		uid_t;		/* user id */
#define _UID_T
#endif

#ifndef _ID_T
typedef __darwin_id_t		id_t;
#define _ID_T
#endif

#ifndef _POSIX_C_SOURCE
/* Major, minor numbers, dev_t's. */
#define	major(x)	((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
#define	minor(x)	((int32_t)((x) & 0xffffff))
#define	makedev(x,y)	((dev_t)(((x) << 24) | (y)))
#endif

#ifndef	_CLOCK_T
#define	_CLOCK_T
typedef	__darwin_clock_t	clock_t;
#endif

#ifndef _SIZE_T
#define _SIZE_T
/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see
 * _GCC_SIZE_T */
typedef __darwin_size_t		size_t;
#endif

#ifndef	_SSIZE_T
#define	_SSIZE_T
typedef	__darwin_ssize_t	ssize_t;
#endif

#ifndef	_TIME_T
#define	_TIME_T
typedef	__darwin_time_t		time_t;
#endif

#ifndef _USECONDS_T
#define _USECONDS_T
typedef __darwin_useconds_t	useconds_t;
#endif

#ifndef _SUSECONDS_T
#define _SUSECONDS_T
typedef __darwin_suseconds_t	suseconds_t;
#endif

#ifndef _POSIX_C_SOURCE
/*
 * This code is present here in order to maintain historical backward
 * compatability, and is intended to be removed at some point in the
 * future; please include <sys/select.h> instead.
 */
#define	NBBY		8				/* bits in a byte */
#define NFDBITS	(sizeof(__int32_t) * NBBY)		/* bits per mask */
#define	howmany(x, y)	(((x) + ((y) - 1)) / (y))	/* # y's == x bits? */
typedef __int32_t	fd_mask;


/*
 * Note:	We use _FD_SET to protect all select related
 *		types and macros
 */
#ifndef _FD_SET
#define	_FD_SET

/*
 * Select uses bit masks of file descriptors in longs.  These macros
 * manipulate such bit fields (the filesystem macros use chars).  The
 * extra protection here is to permit application redefinition above
 * the default size.
 */
#ifndef	FD_SETSIZE
#define	FD_SETSIZE	1024
#endif

#define	__DARWIN_NBBY	8				/* bits in a byte */
#define __DARWIN_NFDBITS	(sizeof(__int32_t) * __DARWIN_NBBY) /* bits per mask */
#define	__DARWIN_howmany(x, y) (((x) + ((y) - 1)) / (y))	/* # y's == x bits? */

__BEGIN_DECLS
typedef	struct fd_set {
	__int32_t	fds_bits[__DARWIN_howmany(FD_SETSIZE, __DARWIN_NFDBITS)];
} fd_set;
__END_DECLS

#define	FD_SET(n, p)	((p)->fds_bits[(n)/__DARWIN_NFDBITS] |= (1<<((n) % __DARWIN_NFDBITS)))
#define	FD_CLR(n, p)	((p)->fds_bits[(n)/__DARWIN_NFDBITS] &= ~(1<<((n) % __DARWIN_NFDBITS)))
#define	FD_ISSET(n, p)	((p)->fds_bits[(n)/__DARWIN_NFDBITS] & (1<<((n) % __DARWIN_NFDBITS)))
#if __GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 3
/*
 * Use the built-in bzero function instead of the library version so that
 * we do not pollute the namespace or introduce prototype warnings.
 */
#define	FD_ZERO(p)	__builtin_bzero(p, sizeof(*(p)))
#else
#define	FD_ZERO(p)	bzero(p, sizeof(*(p)))
#endif
#ifndef _POSIX_C_SOURCE
#define	FD_COPY(f, t)	bcopy(f, t, sizeof(*(f)))
#endif	/* !_POSIX_C_SOURCE */

#endif	/* !_FD_SET */


#if defined(__STDC__) && defined(KERNEL)
/*
 * Forward structure declarations for function prototypes.  We include the
 * common structures that cross subsystem boundaries here; others are mostly
 * used in the same place that the structure is defined.
 */
struct	proc;
struct	pgrp;
struct	ucred;
struct	rusage;
struct	file;
struct	buf;
struct	tty;
struct	uio;
#endif

#endif /* !_POSIX_C_SOURCE */
#endif /* __ASSEMBLER__ */

#ifndef __POSIX_LIB__

#ifndef _PTHREAD_ATTR_T
#define _PTHREAD_ATTR_T
typedef __darwin_pthread_attr_t		pthread_attr_t;
#endif
#ifndef _PTHREAD_COND_T
#define _PTHREAD_COND_T
typedef __darwin_pthread_cond_t		pthread_cond_t;
#endif
#ifndef _PTHREAD_CONDATTR_T
#define _PTHREAD_CONDATTR_T
typedef __darwin_pthread_condattr_t	pthread_condattr_t;
#endif
#ifndef _PTHREAD_MUTEX_T
#define _PTHREAD_MUTEX_T
typedef __darwin_pthread_mutex_t	pthread_mutex_t;
#endif
#ifndef _PTHREAD_MUTEXATTR_T
#define _PTHREAD_MUTEXATTR_T
typedef __darwin_pthread_mutexattr_t	pthread_mutexattr_t;
#endif
#ifndef _PTHREAD_ONCE_T
#define _PTHREAD_ONCE_T
typedef __darwin_pthread_once_t		pthread_once_t;
#endif
#ifndef _PTHREAD_RWLOCK_T
#define _PTHREAD_RWLOCK_T
typedef __darwin_pthread_rwlock_t	pthread_rwlock_t;
#endif
#ifndef _PTHREAD_RWLOCKATTR_T
#define _PTHREAD_RWLOCKATTR_T
typedef __darwin_pthread_rwlockattr_t	pthread_rwlockattr_t;
#endif
#ifndef _PTHREAD_T
#define _PTHREAD_T
typedef __darwin_pthread_t		pthread_t;
#endif

#endif /* __POSIX_LIB__ */

#ifndef _PTHREAD_KEY_T
#define _PTHREAD_KEY_T
typedef __darwin_pthread_key_t		pthread_key_t;
#endif

/* statvfs and fstatvfs */
#ifndef _FSBLKCNT_T
#define _FSBLKCNT_T
typedef __darwin_fsblkcnt_t		fsblkcnt_t;
#endif

#ifndef _FSFILCNT_T
#define _FSFILCNT_T
typedef __darwin_fsfilcnt_t		fsfilcnt_t;
#endif

#endif /* !_SYS_TYPES_H_ */
Commit	Line	Data
1c79356b	1	/*
8ad349bb	2	* Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
1c79356b	3	*
8ad349bb	4	* @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b	5	*
8ad349bb A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the
	10	* License may not be used to create, or enable the creation or
	11	* redistribution of, unlawful or unlicensed copies of an Apple operating
	12	* system, or to circumvent, violate, or enable the circumvention or
	13	* violation of, any terms of an Apple operating system software license
	14	* agreement.
	15	*
	16	* Please obtain a copy of the License at
	17	* http://www.opensource.apple.com/apsl/ and read it before using this
	18	* file.
	19	*
	20	* The Original Code and all software distributed under the License are
	21	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	22	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	23	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	24	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	25	* Please see the License for the specific language governing rights and
	26	* limitations under the License.
	27	*
	28	* @APPLE_LICENSE_OSREFERENCE_HEADER_END@
1c79356b A	29	*/
	30	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	31	/*-
	32	* Copyright (c) 1982, 1986, 1991, 1993, 1994
	33	* The Regents of the University of California. All rights reserved.
	34	* (c) UNIX System Laboratories, Inc.
	35	* All or some portions of this file are derived from material licensed
	36	* to the University of California by American Telephone and Telegraph
	37	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	38	* the permission of UNIX System Laboratories, Inc.
	39	*
	40	* Redistribution and use in source and binary forms, with or without
	41	* modification, are permitted provided that the following conditions
	42	* are met:
	43	* 1. Redistributions of source code must retain the above copyright
	44	* notice, this list of conditions and the following disclaimer.
	45	* 2. Redistributions in binary form must reproduce the above copyright
	46	* notice, this list of conditions and the following disclaimer in the
	47	* documentation and/or other materials provided with the distribution.
	48	* 3. All advertising materials mentioning features or use of this software
	49	* must display the following acknowledgement:
	50	* This product includes software developed by the University of
	51	* California, Berkeley and its contributors.
	52	* 4. Neither the name of the University nor the names of its contributors
	53	* may be used to endorse or promote products derived from this software
	54	* without specific prior written permission.
	55	*
	56	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	57	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	58	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	59	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	60	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	61	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	62	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	63	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	64	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	65	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	66	* SUCH DAMAGE.
	67	*
	68	* @(#)types.h 8.4 (Berkeley) 1/21/94
	69	*/
	70
	71	#ifndef _SYS_TYPES_H_
	72	#define _SYS_TYPES_H_
	73
9bccf70c A	74	#include <sys/appleapiopts.h>
9bccf70c A	75
1c79356b A	76	#ifndef __ASSEMBLER__
	77	#include <sys/cdefs.h>
	78
	79	/* Machine type dependent parameters. */
	80	#include <machine/types.h>
91447636	81	#include <sys/_types.h>
1c79356b	82
1c79356b A	83	#include <machine/endian.h>
1c79356b A	84
91447636 A	85	#ifndef _POSIX_C_SOURCE
	86	typedef unsigned char u_char;
	87	typedef unsigned short u_short;
	88	typedef unsigned int u_int;
	89	#ifndef _U_LONG
	90	typedef unsigned long u_long;
	91	#define _U_LONG
	92	#endif
	93	typedef unsigned short ushort; /* Sys V compatibility */
	94	typedef unsigned int uint; /* Sys V compatibility */
	95	#endif
	96
	97	typedef u_int64_t u_quad_t; /* quads */
	98	typedef int64_t quad_t;
	99	typedef quad_t * qaddr_t;
	100
	101	typedef char * caddr_t; /* core address */
	102	typedef int32_t daddr_t; /* disk address */
	103
	104	#ifndef _DEV_T
	105	typedef __darwin_dev_t dev_t; /* device number */
	106	#define _DEV_T
	107	#endif
	108
	109	typedef u_int32_t fixpt_t; /* fixed point number */
	110
	111	#ifndef _BLKCNT_T
	112	typedef __darwin_blkcnt_t blkcnt_t;
	113	#define _BLKCNT_T
	114	#endif
	115
	116	#ifndef _BLKSIZE_T
	117	typedef __darwin_blksize_t blksize_t;
	118	#define _BLKSIZE_T
	119	#endif
	120
	121	#ifndef _GID_T
	122	typedef __darwin_gid_t gid_t;
	123	#define _GID_T
	124	#endif
	125
	126	#ifndef _IN_ADDR_T
	127	#define _IN_ADDR_T
	128	typedef __uint32_t in_addr_t; /* base type for internet address */
	129	#endif
	130
	131	#ifndef _IN_PORT_T
	132	#define _IN_PORT_T
	133	typedef __uint16_t in_port_t;
	134	#endif
	135
	136	#ifndef _INO_T
	137	typedef __darwin_ino_t ino_t; /* inode number */
	138	#define _INO_T
	139	#endif
	140
	141	#ifndef _KEY_T
	142	#define _KEY_T
	143	typedef __int32_t key_t; /* IPC key (for Sys V IPC) */
	144	#endif
	145
	146	#ifndef _MODE_T
	147	typedef __darwin_mode_t mode_t;
	148	#define _MODE_T
149	#endif
150
151	#ifndef _NLINK_T
152	typedef __uint16_t nlink_t; /* link count */
153	#define _NLINK_T
154	#endif
155
156	#ifndef _ID_T
157	#define _ID_T
158	typedef __darwin_id_t id_t; /* can hold pid_t, gid_t, or uid_t */
159	#endif
160
161	#ifndef _PID_T
162	typedef __darwin_pid_t pid_t;
163	#define _PID_T
164	#endif
165
166	#ifndef _OFF_T
167	typedef __darwin_off_t off_t;
168	#define _OFF_T
169	#endif
170
171	typedef int32_t segsz_t; /* segment size */
172	typedef int32_t swblk_t; /* swap offset */
173
174	#ifndef _UID_T
175	typedef __darwin_uid_t uid_t; /* user id */
176	#define _UID_T
177	#endif
178
179	#ifndef _ID_T
180	typedef __darwin_id_t id_t;
181	#define _ID_T
182	#endif
183
184	#ifndef _POSIX_C_SOURCE
1c79356b A	185	/* Major, minor numbers, dev_t's. */
	186	#define major(x) ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
	187	#define minor(x) ((int32_t)((x) & 0xffffff))
	188	#define makedev(x,y) ((dev_t)(((x) << 24) \| (y)))
	189	#endif
	190
91447636 A	191	#ifndef _CLOCK_T
	192	#define _CLOCK_T
	193	typedef __darwin_clock_t clock_t;
1c79356b A	194	#endif
1c79356b A	195
91447636 A	196	#ifndef _SIZE_T
	197	#define _SIZE_T
	198	/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see
	199	* _GCC_SIZE_T */
	200	typedef __darwin_size_t size_t;
1c79356b A	201	#endif
1c79356b A	202
91447636 A	203	#ifndef _SSIZE_T
	204	#define _SSIZE_T
	205	typedef __darwin_ssize_t ssize_t;
1c79356b A	206	#endif
1c79356b A	207
91447636 A	208	#ifndef _TIME_T
	209	#define _TIME_T
	210	typedef __darwin_time_t time_t;
1c79356b A	211	#endif
1c79356b A	212
91447636 A	213	#ifndef _USECONDS_T
	214	#define _USECONDS_T
	215	typedef __darwin_useconds_t useconds_t;
	216	#endif
	217
	218	#ifndef _SUSECONDS_T
	219	#define _SUSECONDS_T
	220	typedef __darwin_suseconds_t suseconds_t;
	221	#endif
	222
	223	#ifndef _POSIX_C_SOURCE
	224	/*
	225	* This code is present here in order to maintain historical backward
	226	* compatability, and is intended to be removed at some point in the
	227	* future; please include <sys/select.h> instead.
	228	*/
	229	#define NBBY 8 /* bits in a byte */
	230	#define NFDBITS (sizeof(__int32_t) * NBBY) /* bits per mask */
	231	#define howmany(x, y) (((x) + ((y) - 1)) / (y)) /* # y's == x bits? */
	232	typedef __int32_t fd_mask;
	233
	234
	235	/*
	236	* Note: We use _FD_SET to protect all select related
	237	* types and macros
	238	*/
	239	#ifndef _FD_SET
	240	#define _FD_SET
1c79356b A	241
	242	/*
	243	* Select uses bit masks of file descriptors in longs. These macros
91447636 A	244	* manipulate such bit fields (the filesystem macros use chars). The
	245	* extra protection here is to permit application redefinition above
	246	* the default size.
1c79356b A	247	*/
1c79356b A	248	#ifndef FD_SETSIZE
0b4e3aa0	249	#define FD_SETSIZE 1024
1c79356b A	250	#endif
1c79356b A	251
91447636 A	252	#define __DARWIN_NBBY 8 /* bits in a byte */
	253	#define __DARWIN_NFDBITS (sizeof(__int32_t) * __DARWIN_NBBY) /* bits per mask */
	254	#define __DARWIN_howmany(x, y) (((x) + ((y) - 1)) / (y)) /* # y's == x bits? */
1c79356b	255
91447636	256	__BEGIN_DECLS
1c79356b	257	typedef struct fd_set {
91447636	258	__int32_t fds_bits[__DARWIN_howmany(FD_SETSIZE, __DARWIN_NFDBITS)];
1c79356b	259	} fd_set;
91447636	260	__END_DECLS
1c79356b	261
91447636 A	262	#define FD_SET(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] \|= (1<<((n) % __DARWIN_NFDBITS)))
	263	#define FD_CLR(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] &= ~(1<<((n) % __DARWIN_NFDBITS)))
	264	#define FD_ISSET(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] & (1<<((n) % __DARWIN_NFDBITS)))
	265	#if __GNUC__ > 3 \|\| __GNUC__ == 3 && __GNUC_MINOR__ >= 3
	266	/*
	267	* Use the built-in bzero function instead of the library version so that
	268	* we do not pollute the namespace or introduce prototype warnings.
	269	*/
	270	#define FD_ZERO(p) __builtin_bzero(p, sizeof(*(p)))
	271	#else
1c79356b	272	#define FD_ZERO(p) bzero(p, sizeof(*(p)))
91447636 A	273	#endif
	274	#ifndef _POSIX_C_SOURCE
	275	#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
	276	#endif /* !_POSIX_C_SOURCE */
	277
	278	#endif /* !_FD_SET */
	279
1c79356b A	280
	281	#if defined(__STDC__) && defined(KERNEL)
	282	/*
	283	* Forward structure declarations for function prototypes. We include the
	284	* common structures that cross subsystem boundaries here; others are mostly
	285	* used in the same place that the structure is defined.
	286	*/
	287	struct proc;
	288	struct pgrp;
	289	struct ucred;
	290	struct rusage;
	291	struct file;
	292	struct buf;
	293	struct tty;
	294	struct uio;
	295	#endif
	296
91447636	297	#endif /* !_POSIX_C_SOURCE */
1c79356b A	298	#endif /* __ASSEMBLER__ */
1c79356b A	299
1c79356b A	300	#ifndef __POSIX_LIB__
1c79356b A	301
91447636 A	302	#ifndef _PTHREAD_ATTR_T
	303	#define _PTHREAD_ATTR_T
	304	typedef __darwin_pthread_attr_t pthread_attr_t;
	305	#endif
	306	#ifndef _PTHREAD_COND_T
	307	#define _PTHREAD_COND_T
	308	typedef __darwin_pthread_cond_t pthread_cond_t;
	309	#endif
	310	#ifndef _PTHREAD_CONDATTR_T
	311	#define _PTHREAD_CONDATTR_T
	312	typedef __darwin_pthread_condattr_t pthread_condattr_t;
	313	#endif
	314	#ifndef _PTHREAD_MUTEX_T
	315	#define _PTHREAD_MUTEX_T
	316	typedef __darwin_pthread_mutex_t pthread_mutex_t;
	317	#endif
	318	#ifndef _PTHREAD_MUTEXATTR_T
	319	#define _PTHREAD_MUTEXATTR_T
	320	typedef __darwin_pthread_mutexattr_t pthread_mutexattr_t;
	321	#endif
	322	#ifndef _PTHREAD_ONCE_T
	323	#define _PTHREAD_ONCE_T
	324	typedef __darwin_pthread_once_t pthread_once_t;
	325	#endif
	326	#ifndef _PTHREAD_RWLOCK_T
	327	#define _PTHREAD_RWLOCK_T
	328	typedef __darwin_pthread_rwlock_t pthread_rwlock_t;
	329	#endif
	330	#ifndef _PTHREAD_RWLOCKATTR_T
	331	#define _PTHREAD_RWLOCKATTR_T
	332	typedef __darwin_pthread_rwlockattr_t pthread_rwlockattr_t;
	333	#endif
	334	#ifndef _PTHREAD_T
	335	#define _PTHREAD_T
	336	typedef __darwin_pthread_t pthread_t;
	337	#endif
9bccf70c	338
91447636	339	#endif /* __POSIX_LIB__ */
9bccf70c	340
91447636 A	341	#ifndef _PTHREAD_KEY_T
	342	#define _PTHREAD_KEY_T
	343	typedef __darwin_pthread_key_t pthread_key_t;
	344	#endif
1c79356b	345
91447636 A	346	/* statvfs and fstatvfs */
	347	#ifndef _FSBLKCNT_T
	348	#define _FSBLKCNT_T
	349	typedef __darwin_fsblkcnt_t fsblkcnt_t;
	350	#endif
1c79356b	351
91447636 A	352	#ifndef _FSFILCNT_T
	353	#define _FSFILCNT_T
	354	typedef __darwin_fsfilcnt_t fsfilcnt_t;
	355	#endif
1c79356b A	356
1c79356b A	357	#endif /* !_SYS_TYPES_H_ */