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

/*
 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_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_OSREFERENCE_LICENSE_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	/*
5d5c5d0d A	2	* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
5d5c5d0d A	3	*
8f6c56a5	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
8f6c56a5 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 License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
8ad349bb	24	* limitations under the License.
8f6c56a5 A	25	*
8f6c56a5 A	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	29	/*-
	30	* Copyright (c) 1982, 1986, 1991, 1993, 1994
	31	* The Regents of the University of California. All rights reserved.
	32	* (c) UNIX System Laboratories, Inc.
	33	* All or some portions of this file are derived from material licensed
	34	* to the University of California by American Telephone and Telegraph
	35	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	36	* the permission of UNIX System Laboratories, Inc.
	37	*
	38	* Redistribution and use in source and binary forms, with or without
	39	* modification, are permitted provided that the following conditions
	40	* are met:
	41	* 1. Redistributions of source code must retain the above copyright
	42	* notice, this list of conditions and the following disclaimer.
	43	* 2. Redistributions in binary form must reproduce the above copyright
	44	* notice, this list of conditions and the following disclaimer in the
	45	* documentation and/or other materials provided with the distribution.
	46	* 3. All advertising materials mentioning features or use of this software
	47	* must display the following acknowledgement:
	48	* This product includes software developed by the University of
	49	* California, Berkeley and its contributors.
	50	* 4. Neither the name of the University nor the names of its contributors
	51	* may be used to endorse or promote products derived from this software
	52	* without specific prior written permission.
	53	*
	54	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	55	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	56	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	57	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	58	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	59	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	60	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	61	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	62	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	63	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	64	* SUCH DAMAGE.
	65	*
	66	* @(#)types.h 8.4 (Berkeley) 1/21/94
	67	*/
	68
	69	#ifndef _SYS_TYPES_H_
	70	#define _SYS_TYPES_H_
	71
9bccf70c A	72	#include <sys/appleapiopts.h>
9bccf70c A	73
1c79356b A	74	#ifndef __ASSEMBLER__
	75	#include <sys/cdefs.h>
	76
	77	/* Machine type dependent parameters. */
	78	#include <machine/types.h>
91447636	79	#include <sys/_types.h>
1c79356b	80
1c79356b A	81	#include <machine/endian.h>
1c79356b A	82
91447636 A	83	#ifndef _POSIX_C_SOURCE
	84	typedef unsigned char u_char;
	85	typedef unsigned short u_short;
	86	typedef unsigned int u_int;
	87	#ifndef _U_LONG
	88	typedef unsigned long u_long;
	89	#define _U_LONG
	90	#endif
	91	typedef unsigned short ushort; /* Sys V compatibility */
	92	typedef unsigned int uint; /* Sys V compatibility */
	93	#endif
	94
	95	typedef u_int64_t u_quad_t; /* quads */
	96	typedef int64_t quad_t;
	97	typedef quad_t * qaddr_t;
	98
	99	typedef char * caddr_t; /* core address */
	100	typedef int32_t daddr_t; /* disk address */
	101
	102	#ifndef _DEV_T
	103	typedef __darwin_dev_t dev_t; /* device number */
	104	#define _DEV_T
	105	#endif
	106
	107	typedef u_int32_t fixpt_t; /* fixed point number */
	108
	109	#ifndef _BLKCNT_T
	110	typedef __darwin_blkcnt_t blkcnt_t;
	111	#define _BLKCNT_T
	112	#endif
	113
	114	#ifndef _BLKSIZE_T
	115	typedef __darwin_blksize_t blksize_t;
	116	#define _BLKSIZE_T
	117	#endif
	118
	119	#ifndef _GID_T
	120	typedef __darwin_gid_t gid_t;
	121	#define _GID_T
	122	#endif
	123
	124	#ifndef _IN_ADDR_T
	125	#define _IN_ADDR_T
	126	typedef __uint32_t in_addr_t; /* base type for internet address */
	127	#endif
	128
	129	#ifndef _IN_PORT_T
	130	#define _IN_PORT_T
	131	typedef __uint16_t in_port_t;
	132	#endif
	133
	134	#ifndef _INO_T
	135	typedef __darwin_ino_t ino_t; /* inode number */
	136	#define _INO_T
	137	#endif
	138
	139	#ifndef _KEY_T
	140	#define _KEY_T
	141	typedef __int32_t key_t; /* IPC key (for Sys V IPC) */
	142	#endif
	143
	144	#ifndef _MODE_T
	145	typedef __darwin_mode_t mode_t;
	146	#define _MODE_T
147	#endif
148
149	#ifndef _NLINK_T
150	typedef __uint16_t nlink_t; /* link count */
151	#define _NLINK_T
152	#endif
153
154	#ifndef _ID_T
155	#define _ID_T
156	typedef __darwin_id_t id_t; /* can hold pid_t, gid_t, or uid_t */
157	#endif
158
159	#ifndef _PID_T
160	typedef __darwin_pid_t pid_t;
161	#define _PID_T
162	#endif
163
164	#ifndef _OFF_T
165	typedef __darwin_off_t off_t;
166	#define _OFF_T
167	#endif
168
169	typedef int32_t segsz_t; /* segment size */
170	typedef int32_t swblk_t; /* swap offset */
171
172	#ifndef _UID_T
173	typedef __darwin_uid_t uid_t; /* user id */
174	#define _UID_T
175	#endif
176
177	#ifndef _ID_T
178	typedef __darwin_id_t id_t;
179	#define _ID_T
180	#endif
181
182	#ifndef _POSIX_C_SOURCE
1c79356b A	183	/* Major, minor numbers, dev_t's. */
	184	#define major(x) ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
	185	#define minor(x) ((int32_t)((x) & 0xffffff))
	186	#define makedev(x,y) ((dev_t)(((x) << 24) \| (y)))
	187	#endif
	188
91447636 A	189	#ifndef _CLOCK_T
	190	#define _CLOCK_T
	191	typedef __darwin_clock_t clock_t;
1c79356b A	192	#endif
1c79356b A	193
91447636 A	194	#ifndef _SIZE_T
	195	#define _SIZE_T
	196	/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see
	197	* _GCC_SIZE_T */
	198	typedef __darwin_size_t size_t;
1c79356b A	199	#endif
1c79356b A	200
91447636 A	201	#ifndef _SSIZE_T
	202	#define _SSIZE_T
	203	typedef __darwin_ssize_t ssize_t;
1c79356b A	204	#endif
1c79356b A	205
91447636 A	206	#ifndef _TIME_T
	207	#define _TIME_T
	208	typedef __darwin_time_t time_t;
1c79356b A	209	#endif
1c79356b A	210
91447636 A	211	#ifndef _USECONDS_T
	212	#define _USECONDS_T
	213	typedef __darwin_useconds_t useconds_t;
	214	#endif
	215
	216	#ifndef _SUSECONDS_T
	217	#define _SUSECONDS_T
	218	typedef __darwin_suseconds_t suseconds_t;
	219	#endif
	220
	221	#ifndef _POSIX_C_SOURCE
	222	/*
	223	* This code is present here in order to maintain historical backward
	224	* compatability, and is intended to be removed at some point in the
	225	* future; please include <sys/select.h> instead.
	226	*/
	227	#define NBBY 8 /* bits in a byte */
	228	#define NFDBITS (sizeof(__int32_t) * NBBY) /* bits per mask */
	229	#define howmany(x, y) (((x) + ((y) - 1)) / (y)) /* # y's == x bits? */
	230	typedef __int32_t fd_mask;
	231
	232
	233	/*
	234	* Note: We use _FD_SET to protect all select related
	235	* types and macros
	236	*/
	237	#ifndef _FD_SET
	238	#define _FD_SET
1c79356b A	239
	240	/*
	241	* Select uses bit masks of file descriptors in longs. These macros
91447636 A	242	* manipulate such bit fields (the filesystem macros use chars). The
	243	* extra protection here is to permit application redefinition above
	244	* the default size.
1c79356b A	245	*/
1c79356b A	246	#ifndef FD_SETSIZE
0b4e3aa0	247	#define FD_SETSIZE 1024
1c79356b A	248	#endif
1c79356b A	249
91447636 A	250	#define __DARWIN_NBBY 8 /* bits in a byte */
	251	#define __DARWIN_NFDBITS (sizeof(__int32_t) * __DARWIN_NBBY) /* bits per mask */
	252	#define __DARWIN_howmany(x, y) (((x) + ((y) - 1)) / (y)) /* # y's == x bits? */
1c79356b	253
91447636	254	__BEGIN_DECLS
1c79356b	255	typedef struct fd_set {
91447636	256	__int32_t fds_bits[__DARWIN_howmany(FD_SETSIZE, __DARWIN_NFDBITS)];
1c79356b	257	} fd_set;
91447636	258	__END_DECLS
1c79356b	259
91447636 A	260	#define FD_SET(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] \|= (1<<((n) % __DARWIN_NFDBITS)))
	261	#define FD_CLR(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] &= ~(1<<((n) % __DARWIN_NFDBITS)))
	262	#define FD_ISSET(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] & (1<<((n) % __DARWIN_NFDBITS)))
	263	#if __GNUC__ > 3 \|\| __GNUC__ == 3 && __GNUC_MINOR__ >= 3
	264	/*
	265	* Use the built-in bzero function instead of the library version so that
	266	* we do not pollute the namespace or introduce prototype warnings.
	267	*/
	268	#define FD_ZERO(p) __builtin_bzero(p, sizeof(*(p)))
	269	#else
1c79356b	270	#define FD_ZERO(p) bzero(p, sizeof(*(p)))
91447636 A	271	#endif
	272	#ifndef _POSIX_C_SOURCE
	273	#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
	274	#endif /* !_POSIX_C_SOURCE */
	275
	276	#endif /* !_FD_SET */
	277
1c79356b A	278
	279	#if defined(__STDC__) && defined(KERNEL)
	280	/*
	281	* Forward structure declarations for function prototypes. We include the
	282	* common structures that cross subsystem boundaries here; others are mostly
	283	* used in the same place that the structure is defined.
	284	*/
	285	struct proc;
	286	struct pgrp;
	287	struct ucred;
	288	struct rusage;
	289	struct file;
	290	struct buf;
	291	struct tty;
	292	struct uio;
	293	#endif
	294
91447636	295	#endif /* !_POSIX_C_SOURCE */
1c79356b A	296	#endif /* __ASSEMBLER__ */
1c79356b A	297
1c79356b A	298	#ifndef __POSIX_LIB__
1c79356b A	299
91447636 A	300	#ifndef _PTHREAD_ATTR_T
	301	#define _PTHREAD_ATTR_T
	302	typedef __darwin_pthread_attr_t pthread_attr_t;
	303	#endif
	304	#ifndef _PTHREAD_COND_T
	305	#define _PTHREAD_COND_T
	306	typedef __darwin_pthread_cond_t pthread_cond_t;
	307	#endif
	308	#ifndef _PTHREAD_CONDATTR_T
	309	#define _PTHREAD_CONDATTR_T
	310	typedef __darwin_pthread_condattr_t pthread_condattr_t;
	311	#endif
	312	#ifndef _PTHREAD_MUTEX_T
	313	#define _PTHREAD_MUTEX_T
	314	typedef __darwin_pthread_mutex_t pthread_mutex_t;
	315	#endif
	316	#ifndef _PTHREAD_MUTEXATTR_T
	317	#define _PTHREAD_MUTEXATTR_T
	318	typedef __darwin_pthread_mutexattr_t pthread_mutexattr_t;
	319	#endif
	320	#ifndef _PTHREAD_ONCE_T
	321	#define _PTHREAD_ONCE_T
	322	typedef __darwin_pthread_once_t pthread_once_t;
	323	#endif
	324	#ifndef _PTHREAD_RWLOCK_T
	325	#define _PTHREAD_RWLOCK_T
	326	typedef __darwin_pthread_rwlock_t pthread_rwlock_t;
	327	#endif
	328	#ifndef _PTHREAD_RWLOCKATTR_T
	329	#define _PTHREAD_RWLOCKATTR_T
	330	typedef __darwin_pthread_rwlockattr_t pthread_rwlockattr_t;
	331	#endif
	332	#ifndef _PTHREAD_T
	333	#define _PTHREAD_T
	334	typedef __darwin_pthread_t pthread_t;
	335	#endif
9bccf70c	336
91447636	337	#endif /* __POSIX_LIB__ */
9bccf70c	338
91447636 A	339	#ifndef _PTHREAD_KEY_T
	340	#define _PTHREAD_KEY_T
	341	typedef __darwin_pthread_key_t pthread_key_t;
	342	#endif
1c79356b	343
91447636 A	344	/* statvfs and fstatvfs */
	345	#ifndef _FSBLKCNT_T
	346	#define _FSBLKCNT_T
	347	typedef __darwin_fsblkcnt_t fsblkcnt_t;
	348	#endif
1c79356b	349
91447636 A	350	#ifndef _FSFILCNT_T
	351	#define _FSFILCNT_T
	352	typedef __darwin_fsfilcnt_t fsfilcnt_t;
	353	#endif
1c79356b A	354
1c79356b A	355	#endif /* !_SYS_TYPES_H_ */