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1/*␊
2 * Copyright (c) 2000, 2002-2006, 2008-2010, 2012 Apple Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
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. Please obtain a copy of the License at␊
10 * http://www.opensource.apple.com/apsl/ and read it before using this␊
11 * file.␊
12 * ␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
18 * Please see the License for the specific language governing rights and␊
19 * limitations under the License.␊
20 * ␊
21 * @APPLE_LICENSE_HEADER_END@␊
22 */␊
23/*-␊
24 * Copyright (c) 1998-1999 Apple Computer, Inc. All Rights Reserved␊
25 * Copyright (c) 1991, 1993, 1994␊
26 *␉The Regents of the University of California. All rights reserved.␊
27 *␊
28 * Redistribution and use in source and binary forms, with or without␊
29 * modification, are permitted provided that the following conditions␊
30 * are met:␊
31 * 1. Redistributions of source code must retain the above copyright␊
32 * notice, this list of conditions and the following disclaimer.␊
33 * 2. Redistributions in binary form must reproduce the above copyright␊
34 * notice, this list of conditions and the following disclaimer in the␊
35 * documentation and/or other materials provided with the distribution.␊
36 * 3. All advertising materials mentioning features or use of this software␊
37 * must display the following acknowledgement:␊
38 *␉This product includes software developed by the University of␊
39 *␉California, Berkeley and its contributors.␊
40 * 4. Neither the name of the University nor the names of its contributors␊
41 * may be used to endorse or promote products derived from this software␊
42 * without specific prior written permission.␊
43 *␊
44 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊
45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊
47 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊
48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊
49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊
50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊
51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊
52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊
53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊
54 * SUCH DAMAGE.␊
55 *␊
56 *␉@(#)unistd.h␉8.12 (Berkeley) 4/27/95␊
57 *␊
58 * Copyright (c) 1998 Apple Compter, Inc.␊
59 * All Rights Reserved␊
60 */␊
61␊
62/* History:␊
63 7/14/99 EKN at Apple fixed getdirentriesattr from getdirentryattr␊
64 3/26/98 CHW at Apple added real interface to searchfs call␊
65 ␉3/5/98 CHW at Apple added hfs semantic system calls headers␊
66*/␊
67␊
68#ifndef _UNISTD_H_␊
69#define␉_UNISTD_H_␊
70␊
71#include <_types.h>␊
72#include <sys/unistd.h>␊
73#include <Availability.h>␊
74␊
75#ifndef _GID_T␊
76#define␉_GID_T␊
77typedef __darwin_gid_t␉␉gid_t;␊
78#endif␊
79␊
80#ifndef _INTPTR_T␊
81#define␉_INTPTR_T␊
82typedef __darwin_intptr_t␉intptr_t;␊
83#endif␊
84␊
85#ifndef _OFF_T␊
86#define␉_OFF_T␊
87typedef __darwin_off_t␉␉off_t;␊
88#endif␊
89␊
90#ifndef _SIZE_T␊
91#define␉_SIZE_T␊
92/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:␊
93 * _GCC_SIZE_T */␊
94typedef __darwin_size_t␉␉size_t;␊
95#endif␊
96␊
97#ifndef␉_SSIZE_T␊
98#define␉_SSIZE_T␊
99typedef␉__darwin_ssize_t␉ssize_t;␊
100#endif␊
101␊
102#ifndef _UID_T␊
103#define␉_UID_T␊
104typedef __darwin_uid_t␉␉uid_t;␉/* user id ␉*/␊
105#endif␊
106␊
107#ifndef _USECONDS_T␊
108#define␉_USECONDS_T␊
109typedef __darwin_useconds_t␉useconds_t;␊
110#endif␊
111␊
112#ifndef NULL␊
113#define␉NULL __DARWIN_NULL␊
114#endif /* ! NULL */␊
115␊
116#define␉ STDIN_FILENO␉0␉/* standard input file descriptor */␊
117#define␉STDOUT_FILENO␉1␉/* standard output file descriptor */␊
118#define␉STDERR_FILENO␉2␉/* standard error file descriptor */␊
119␊
120␊
121/* Version test macros */␊
122/* _POSIX_VERSION and _POSIX2_VERSION from sys/unistd.h */␊
123#define␉_XOPEN_VERSION␉␉␉600␉␉/* [XSI] */␊
124#define␉_XOPEN_XCU_VERSION␉␉4␉␉/* Older standard */␊
125␊
126␊
127/* Please keep this list in the same order as the applicable standard */␊
128#define␉_POSIX_ADVISORY_INFO␉␉(-1)␉␉/* [ADV] */␊
129#define␉_POSIX_ASYNCHRONOUS_IO␉␉(-1)␉␉/* [AIO] */␊
130#define␉_POSIX_BARRIERS␉␉␉(-1)␉␉/* [BAR] */␊
131#define␉_POSIX_CHOWN_RESTRICTED␉␉200112L␊
132#define␉_POSIX_CLOCK_SELECTION␉␉(-1)␉␉/* [CS] */␊
133#define␉_POSIX_CPUTIME␉␉␉(-1)␉␉/* [CPT] */␊
134#define␉_POSIX_FSYNC␉␉␉200112L␉␉/* [FSC] */␊
135#define␉_POSIX_IPV6␉␉␉200112L␊
136#define␉_POSIX_JOB_CONTROL␉␉200112L␊
137#define␉_POSIX_MAPPED_FILES␉␉200112L␉␉/* [MF] */␊
138#define␉_POSIX_MEMLOCK␉␉␉(-1)␉␉/* [ML] */␊
139#define␉_POSIX_MEMLOCK_RANGE␉␉(-1)␉␉/* [MR] */␊
140#define␉_POSIX_MEMORY_PROTECTION␉200112L␉␉/* [MPR] */␊
141#define␉_POSIX_MESSAGE_PASSING␉␉(-1)␉␉/* [MSG] */␊
142#define␉_POSIX_MONOTONIC_CLOCK␉␉(-1)␉␉/* [MON] */␊
143#define␉_POSIX_NO_TRUNC␉␉␉200112L␊
144#define␉_POSIX_PRIORITIZED_IO␉␉(-1)␉␉/* [PIO] */␊
145#define␉_POSIX_PRIORITY_SCHEDULING␉(-1)␉␉/* [PS] */␊
146#define␉_POSIX_RAW_SOCKETS␉␉(-1)␉␉/* [RS] */␊
147#define␉_POSIX_READER_WRITER_LOCKS␉200112L␉␉/* [THR] */␊
148#define␉_POSIX_REALTIME_SIGNALS␉␉(-1)␉␉/* [RTS] */␊
149#define␉_POSIX_REGEXP␉␉␉200112L␊
150#define␉_POSIX_SAVED_IDS␉␉200112L␉␉/* XXX required */␊
151#define␉_POSIX_SEMAPHORES␉␉(-1)␉␉/* [SEM] */␊
152#define␉_POSIX_SHARED_MEMORY_OBJECTS␉(-1)␉␉/* [SHM] */␊
153#define␉_POSIX_SHELL␉␉␉200112L␊
154#define␉_POSIX_SPAWN␉␉␉(-1)␉␉/* [SPN] */␊
155#define␉_POSIX_SPIN_LOCKS␉␉(-1)␉␉/* [SPI] */␊
156#define␉_POSIX_SPORADIC_SERVER␉␉(-1)␉␉/* [SS] */␊
157#define␉_POSIX_SYNCHRONIZED_IO␉␉(-1)␉␉/* [SIO] */␊
158#define␉_POSIX_THREAD_ATTR_STACKADDR␉200112L␉␉/* [TSA] */␊
159#define␉_POSIX_THREAD_ATTR_STACKSIZE␉200112L␉␉/* [TSS] */␊
160#define␉_POSIX_THREAD_CPUTIME␉␉(-1)␉␉/* [TCT] */␊
161#define␉_POSIX_THREAD_PRIO_INHERIT␉(-1)␉␉/* [TPI] */␊
162#define␉_POSIX_THREAD_PRIO_PROTECT␉(-1)␉␉/* [TPP] */␊
163#define␉_POSIX_THREAD_PRIORITY_SCHEDULING␉(-1)␉/* [TPS] */␊
164#define␉_POSIX_THREAD_PROCESS_SHARED␉200112L␉␉/* [TSH] */␊
165#define␉_POSIX_THREAD_SAFE_FUNCTIONS␉200112L␉␉/* [TSF] */␊
166#define␉_POSIX_THREAD_SPORADIC_SERVER␉(-1)␉␉/* [TSP] */␊
167#define␉_POSIX_THREADS␉␉␉200112L␉␉/* [THR] */␊
168#define␉_POSIX_TIMEOUTS␉␉␉(-1)␉␉/* [TMO] */␊
169#define␉_POSIX_TIMERS␉␉␉(-1)␉␉/* [TMR] */␊
170#define␉_POSIX_TRACE␉␉␉(-1)␉␉/* [TRC] */␊
171#define␉_POSIX_TRACE_EVENT_FILTER␉(-1)␉␉/* [TEF] */␊
172#define␉_POSIX_TRACE_INHERIT␉␉(-1)␉␉/* [TRI] */␊
173#define␉_POSIX_TRACE_LOG␉␉(-1)␉␉/* [TRL] */␊
174#define␉_POSIX_TYPED_MEMORY_OBJECTS␉(-1)␉␉/* [TYM] */␊
175#ifndef _POSIX_VDISABLE␊
176#define␉_POSIX_VDISABLE␉␉␉0xff␉␉/* same as sys/termios.h */␊
177#endif /* _POSIX_VDISABLE */␊
178␊
179#if __DARWIN_C_LEVEL >= 199209L␊
180#define␉_POSIX2_C_BIND␉␉␉200112L␊
181#define␉_POSIX2_C_DEV␉␉␉200112L␉␉/* c99 command */␊
182#define␉_POSIX2_CHAR_TERM␉␉200112L␊
183#define␉_POSIX2_FORT_DEV␉␉(-1)␉␉/* fort77 command */␊
184#define␉_POSIX2_FORT_RUN␉␉200112L␊
185#define␉_POSIX2_LOCALEDEF␉␉200112L␉␉/* localedef command */␊
186#define␉_POSIX2_PBS␉␉␉(-1)␊
187#define␉_POSIX2_PBS_ACCOUNTING␉␉(-1)␊
188#define␉_POSIX2_PBS_CHECKPOINT␉␉(-1)␊
189#define␉_POSIX2_PBS_LOCATE␉␉(-1)␊
190#define␉_POSIX2_PBS_MESSAGE␉␉(-1)␊
191#define␉_POSIX2_PBS_TRACK␉␉(-1)␊
192#define␉_POSIX2_SW_DEV␉␉␉200112L␊
193#define␉_POSIX2_UPE␉␉␉200112L␉/* XXXX no fc, newgrp, tabs */␊
194#endif /* __DARWIN_C_LEVEL */␊
195␊
196#define␉__ILP32_OFF32 (-1)␊
197#define␉__ILP32_OFFBIG (1)␊
198#define␉__LP64_OFF64 (1)␊
199#define␉__LPBIG_OFFBIG (1)␊
200␊
201#if __DARWIN_C_LEVEL >= 200112L␊
202#define␉_POSIX_V6_ILP32_OFF32␉␉__ILP32_OFF32␊
203#define␉_POSIX_V6_ILP32_OFFBIG␉␉__ILP32_OFFBIG␊
204#define␉_POSIX_V6_LP64_OFF64␉␉__LP64_OFF64␊
205#define␉_POSIX_V6_LPBIG_OFFBIG␉␉__LPBIG_OFFBIG␊
206#endif /* __DARWIN_C_LEVEL >= 200112L */␊
207␊
208#if __DARWIN_C_LEVEL >= 200809L␊
209#define␉_POSIX_V7_ILP32_OFF32␉␉__ILP32_OFF32␊
210#define␉_POSIX_V7_ILP32_OFFBIG␉␉__ILP32_OFFBIG␊
211#define␉_POSIX_V7_LP64_OFF64␉␉__LP64_OFF64␊
212#define␉_POSIX_V7_LPBIG_OFFBIG␉␉__LPBIG_OFFBIG␊
213#endif /* __DARWIN_C_LEVEL >= 200809L */␊
214␊
215#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
216#define␉_V6_ILP32_OFF32 __ILP32_OFF32␊
217#define␉_V6_ILP32_OFFBIG __ILP32_OFFBIG␊
218#define␉_V6_LP64_OFF64 __LP64_OFF64␊
219#define␉_V6_LPBIG_OFFBIG __LPBIG_OFFBIG␊
220#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */␊
221␊
222#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
223/* Removed in Issue 7 */␊
224#define␉_XBS5_ILP32_OFF32␉␉ __ILP32_OFF32␊
225#define␉_XBS5_ILP32_OFFBIG␉␉ __ILP32_OFFBIG␊
226#define␉_XBS5_LP64_OFF64␉␉ __LP64_OFF64␊
227#define␉_XBS5_LPBIG_OFFBIG␉␉ __LPBIG_OFFBIG␊
228#endif /* __DARWIN_C_LEVEL < 200809L */␊
229␊
230#if __DARWIN_C_LEVEL >= 199506L /* This really should be XSI */ ␊
231#define␉_XOPEN_CRYPT␉␉␉(1)␊
232#define␉_XOPEN_ENH_I18N␉␉␉(1)␉␉/* XXX required */␊
233#define␉_XOPEN_LEGACY␉␉␉(-1)␉/* no ftime gcvt, wcswcs */␊
234#define␉_XOPEN_REALTIME␉␉␉(-1)␉/* no q'ed signals, mq_* */␊
235#define␉_XOPEN_REALTIME_THREADS␉␉(-1)␉/* no posix_spawn, et. al. */␊
236#define␉_XOPEN_SHM␉␉␉(1)␊
237#define␉_XOPEN_STREAMS␉␉␉(-1) /* Issue 6 */␊
238#define␉_XOPEN_UNIX␉␉␉(1)␊
239#endif /* XSI */␊
240␊
241/* configurable system variables */␊
242#define␉_SC_ARG_MAX␉␉␉ 1␊
243#define␉_SC_CHILD_MAX␉␉␉ 2␊
244#define␉_SC_CLK_TCK␉␉␉ 3␊
245#define␉_SC_NGROUPS_MAX␉␉␉ 4␊
246#define␉_SC_OPEN_MAX␉␉␉ 5␊
247#define␉_SC_JOB_CONTROL␉␉␉ 6␊
248#define␉_SC_SAVED_IDS␉␉␉ 7␊
249#define␉_SC_VERSION␉␉␉ 8␊
250#define␉_SC_BC_BASE_MAX␉␉␉ 9␊
251#define␉_SC_BC_DIM_MAX␉␉␉10␊
252#define␉_SC_BC_SCALE_MAX␉␉11␊
253#define␉_SC_BC_STRING_MAX␉␉12␊
254#define␉_SC_COLL_WEIGHTS_MAX␉␉13␊
255#define␉_SC_EXPR_NEST_MAX␉␉14␊
256#define␉_SC_LINE_MAX␉␉␉15␊
257#define␉_SC_RE_DUP_MAX␉␉␉16␊
258#define␉_SC_2_VERSION␉␉␉17␊
259#define␉_SC_2_C_BIND␉␉␉18␊
260#define␉_SC_2_C_DEV␉␉␉19␊
261#define␉_SC_2_CHAR_TERM␉␉␉20␊
262#define␉_SC_2_FORT_DEV␉␉␉21␊
263#define␉_SC_2_FORT_RUN␉␉␉22␊
264#define␉_SC_2_LOCALEDEF␉␉␉23␊
265#define␉_SC_2_SW_DEV␉␉␉24␊
266#define␉_SC_2_UPE␉␉␉25␊
267#define␉_SC_STREAM_MAX␉␉␉26␊
268#define␉_SC_TZNAME_MAX␉␉␉27␊
269␊
270#if __DARWIN_C_LEVEL >= 199309L␊
271#define␉_SC_ASYNCHRONOUS_IO␉␉28␊
272#define␉_SC_PAGESIZE␉␉␉29␊
273#define␉_SC_MEMLOCK␉␉␉30␊
274#define␉_SC_MEMLOCK_RANGE␉␉31␊
275#define␉_SC_MEMORY_PROTECTION␉␉32␊
276#define␉_SC_MESSAGE_PASSING␉␉33␊
277#define␉_SC_PRIORITIZED_IO␉␉34␊
278#define␉_SC_PRIORITY_SCHEDULING␉␉35␊
279#define␉_SC_REALTIME_SIGNALS␉␉36␊
280#define␉_SC_SEMAPHORES␉␉␉37␊
281#define␉_SC_FSYNC␉␉␉38␊
282#define␉_SC_SHARED_MEMORY_OBJECTS ␉39␊
283#define␉_SC_SYNCHRONIZED_IO␉␉40␊
284#define␉_SC_TIMERS␉␉␉41␊
285#define␉_SC_AIO_LISTIO_MAX␉␉42␊
286#define␉_SC_AIO_MAX␉␉␉43␊
287#define␉_SC_AIO_PRIO_DELTA_MAX␉␉44␊
288#define␉_SC_DELAYTIMER_MAX␉␉45␊
289#define␉_SC_MQ_OPEN_MAX␉␉␉46␊
290#define␉_SC_MAPPED_FILES␉␉47␉/* swap _SC_PAGESIZE vs. BSD */␊
291#define␉_SC_RTSIG_MAX␉␉␉48␊
292#define␉_SC_SEM_NSEMS_MAX␉␉49␊
293#define␉_SC_SEM_VALUE_MAX␉␉50␊
294#define␉_SC_SIGQUEUE_MAX␉␉51␊
295#define␉_SC_TIMER_MAX␉␉␉52␊
296#endif /* __DARWIN_C_LEVEL >= 199309L */␊
297␊
298#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
299#define␉_SC_NPROCESSORS_CONF␉␉57␊
300#define␉_SC_NPROCESSORS_ONLN␉␉58␊
301#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */␊
302␊
303#if __DARWIN_C_LEVEL >= 200112L␊
304#define␉_SC_2_PBS␉␉␉59␊
305#define␉_SC_2_PBS_ACCOUNTING␉␉60␊
306#define␉_SC_2_PBS_CHECKPOINT␉␉61␊
307#define␉_SC_2_PBS_LOCATE␉␉62␊
308#define␉_SC_2_PBS_MESSAGE␉␉63␊
309#define␉_SC_2_PBS_TRACK␉␉␉64␊
310#define␉_SC_ADVISORY_INFO␉␉65␊
311#define␉_SC_BARRIERS␉␉␉66␊
312#define␉_SC_CLOCK_SELECTION␉␉67␊
313#define␉_SC_CPUTIME␉␉␉68␊
314#define␉_SC_FILE_LOCKING␉␉69␊
315#define␉_SC_GETGR_R_SIZE_MAX␉␉70␊
316#define␉_SC_GETPW_R_SIZE_MAX␉␉71␊
317#define␉_SC_HOST_NAME_MAX␉␉72␊
318#define␉_SC_LOGIN_NAME_MAX␉␉73␊
319#define␉_SC_MONOTONIC_CLOCK␉␉74␊
320#define␉_SC_MQ_PRIO_MAX␉␉␉75␊
321#define␉_SC_READER_WRITER_LOCKS␉␉76␊
322#define␉_SC_REGEXP␉␉␉77␊
323#define␉_SC_SHELL␉␉␉78␊
324#define␉_SC_SPAWN␉␉␉79␊
325#define␉_SC_SPIN_LOCKS␉␉␉80␊
326#define␉_SC_SPORADIC_SERVER␉␉81␊
327#define␉_SC_THREAD_ATTR_STACKADDR␉82␊
328#define␉_SC_THREAD_ATTR_STACKSIZE␉83␊
329#define␉_SC_THREAD_CPUTIME␉␉84␊
330#define␉_SC_THREAD_DESTRUCTOR_ITERATIONS 85␊
331#define␉_SC_THREAD_KEYS_MAX␉␉86␊
332#define␉_SC_THREAD_PRIO_INHERIT␉␉87␊
333#define␉_SC_THREAD_PRIO_PROTECT␉␉88␊
334#define␉_SC_THREAD_PRIORITY_SCHEDULING␉89␊
335#define␉_SC_THREAD_PROCESS_SHARED␉90␊
336#define␉_SC_THREAD_SAFE_FUNCTIONS␉91␊
337#define␉_SC_THREAD_SPORADIC_SERVER␉92␊
338#define␉_SC_THREAD_STACK_MIN␉␉93␊
339#define␉_SC_THREAD_THREADS_MAX␉␉94␊
340#define␉_SC_TIMEOUTS␉␉␉95␊
341#define␉_SC_THREADS␉␉␉96␊
342#define␉_SC_TRACE␉␉␉97␊
343#define␉_SC_TRACE_EVENT_FILTER␉␉98␊
344#define␉_SC_TRACE_INHERIT␉␉99␊
345#define␉_SC_TRACE_LOG␉␉␉100␊
346#define␉_SC_TTY_NAME_MAX␉␉101␊
347#define␉_SC_TYPED_MEMORY_OBJECTS␉102␊
348#define␉_SC_V6_ILP32_OFF32␉␉103␊
349#define␉_SC_V6_ILP32_OFFBIG␉␉104␊
350#define␉_SC_V6_LP64_OFF64␉␉105␊
351#define␉_SC_V6_LPBIG_OFFBIG␉␉106␊
352#define␉_SC_IPV6␉␉␉118␊
353#define␉_SC_RAW_SOCKETS␉␉␉119␊
354#define␉_SC_SYMLOOP_MAX␉␉␉120␊
355#endif /* __DARWIN_C_LEVEL >= 200112L */␊
356␊
357#if __DARWIN_C_LEVEL >= 199506L /* Really XSI */␊
358#define␉_SC_ATEXIT_MAX␉␉␉107␊
359#define␉_SC_IOV_MAX␉␉␉56␊
360#define␉_SC_PAGE_SIZE␉␉␉_SC_PAGESIZE␊
361#define␉_SC_XOPEN_CRYPT␉␉␉108␊
362#define␉_SC_XOPEN_ENH_I18N␉␉109␊
363#define␉_SC_XOPEN_LEGACY␉␉110 /* Issue 6 */␊
364#define␉_SC_XOPEN_REALTIME␉␉111 /* Issue 6 */␊
365#define␉_SC_XOPEN_REALTIME_THREADS␉112 /* Issue 6 */␊
366#define␉_SC_XOPEN_SHM␉␉␉113␊
367#define␉_SC_XOPEN_STREAMS␉␉114 /* Issue 6 */␊
368#define␉_SC_XOPEN_UNIX␉␉␉115␊
369#define␉_SC_XOPEN_VERSION␉␉116␊
370#define␉_SC_XOPEN_XCU_VERSION␉␉121␊
371#endif /* XSI */␊
372␊
373#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
374/* Removed in Issue 7 */␊
375#define␉_SC_XBS5_ILP32_OFF32␉␉122␊
376#define␉_SC_XBS5_ILP32_OFFBIG␉␉123␊
377#define␉_SC_XBS5_LP64_OFF64␉␉124␊
378#define␉_SC_XBS5_LPBIG_OFFBIG␉␉125␊
379#endif /* __DARWIN_C_LEVEL <= 200809L */␊
380␊
381#if __DARWIN_C_LEVEL >= 200112L␊
382#define␉_SC_SS_REPL_MAX␉␉␉126␊
383#define␉_SC_TRACE_EVENT_NAME_MAX␉127␊
384#define␉_SC_TRACE_NAME_MAX␉␉128␊
385#define␉_SC_TRACE_SYS_MAX␉␉129␊
386#define␉_SC_TRACE_USER_EVENT_MAX␉130␊
387#endif␊
388␊
389#if __DARWIN_C_LEVEL < 200112L || __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
390/* Removed in Issue 6 */␊
391#define␉_SC_PASS_MAX␉␉␉131␊
392#endif␊
393␊
394#if __DARWIN_C_LEVEL >= 199209L␊
395#ifndef _CS_PATH /* Defined in <sys/unistd.h> */␊
396#define␉_CS_PATH␉␉␉␉1␊
397#endif␊
398#endif␊
399␊
400#if __DARWIN_C_LEVEL >= 200112␊
401#define␉_CS_POSIX_V6_ILP32_OFF32_CFLAGS␉␉2␊
402#define␉_CS_POSIX_V6_ILP32_OFF32_LDFLAGS␉3␊
403#define␉_CS_POSIX_V6_ILP32_OFF32_LIBS␉␉4␊
404#define␉_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS␉5␊
405#define␉_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS␉6␊
406#define␉_CS_POSIX_V6_ILP32_OFFBIG_LIBS␉␉7␊
407#define␉_CS_POSIX_V6_LP64_OFF64_CFLAGS␉␉8␊
408#define␉_CS_POSIX_V6_LP64_OFF64_LDFLAGS␉␉9␊
409#define␉_CS_POSIX_V6_LP64_OFF64_LIBS␉␉10␊
410#define␉_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS␉11␊
411#define␉_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS␉12␊
412#define␉_CS_POSIX_V6_LPBIG_OFFBIG_LIBS␉␉13␊
413#define␉_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS␉14␊
414#endif␊
415␊
416#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
417/* Removed in Issue 7 */␊
418#define␉_CS_XBS5_ILP32_OFF32_CFLAGS␉␉20␊
419#define␉_CS_XBS5_ILP32_OFF32_LDFLAGS␉␉21␊
420#define␉_CS_XBS5_ILP32_OFF32_LIBS␉␉22␊
421#define␉_CS_XBS5_ILP32_OFF32_LINTFLAGS␉␉23␊
422#define␉_CS_XBS5_ILP32_OFFBIG_CFLAGS␉␉24␊
423#define␉_CS_XBS5_ILP32_OFFBIG_LDFLAGS␉␉25␊
424#define␉_CS_XBS5_ILP32_OFFBIG_LIBS␉␉26␊
425#define␉_CS_XBS5_ILP32_OFFBIG_LINTFLAGS␉␉27␊
426#define␉_CS_XBS5_LP64_OFF64_CFLAGS␉␉28␊
427#define␉_CS_XBS5_LP64_OFF64_LDFLAGS␉␉29␊
428#define␉_CS_XBS5_LP64_OFF64_LIBS␉␉30␊
429#define␉_CS_XBS5_LP64_OFF64_LINTFLAGS␉␉31␊
430#define␉_CS_XBS5_LPBIG_OFFBIG_CFLAGS␉␉32␊
431#define␉_CS_XBS5_LPBIG_OFFBIG_LDFLAGS␉␉33␊
432#define␉_CS_XBS5_LPBIG_OFFBIG_LIBS␉␉34␊
433#define␉_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS␉␉35␊
434#endif␊
435␊
436#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL␊
437#define␉_CS_DARWIN_USER_DIR␉␉␉65536␊
438#define␉_CS_DARWIN_USER_TEMP_DIR␉␉65537␊
439#define␉_CS_DARWIN_USER_CACHE_DIR␉␉65538␊
440#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */␊
441␊
442␊
443#ifdef _DARWIN_UNLIMITED_GETGROUPS␊
444#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2␊
445#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -miphoneos-version-min version does not support it."␊
446#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_6␊
447#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -mmacosx-version-min version does not support it."␊
448#endif␊
449#endif␊
450␊
451/* POSIX.1-1990 */␊
452␊
453__BEGIN_DECLS␊
454void␉ _exit(int) ;␊
455int␉ close(int);␊
456off_t␉ lseek(int, off_t, int);␊
457int␉ pause(void) ;␊
458ssize_t␉ read(int, void *, size_t) ;␊
459unsigned int␊
460␉ sleep(unsigned int) ;␊
461ssize_t␉ write(int, const void *, size_t);␊
462__END_DECLS␊
463␊
464/* Additional functionality provided by:␊
465 * POSIX.1c-1995,␊
466 * POSIX.1i-1995,␊
467 * and the omnibus ISO/IEC 9945-1: 1996␊
468 */␊
469␊
470#if __DARWIN_C_LEVEL >= 199506L␊
471 /* These F_* are really XSI or Issue 6 */␊
472#define F_ULOCK 0 /* unlock locked section */␊
473#define␉F_LOCK 1 /* lock a section for exclusive use */␊
474#define␉F_TLOCK 2 /* test and lock a section for exclusive use */␊
475#define␉F_TEST 3 /* test a section for locks by other procs */␊
476␊
477 __BEGIN_DECLS␊
478␊
479/* Begin XSI */␊
480void␉*brk(const void *);␊
481int␉ getpagesize(void) __pure2 /*__POSIX_C_DEPRECATED*/;␊
482void␉*sbrk(int);␊
483/* End XSI */␊
484␊
485__END_DECLS␊
486#endif /* __DARWIN_C_LEVEL >= 199506L */␊
487␊
488__BEGIN_DECLS␊
489void delay(int ms);␊
490__END_DECLS␊
491␊
492#endif /* _UNISTD_H_ */␊
493

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