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 <_bounds.h>
72#include <_types.h>
73#include <sys/unistd.h>
74#include <Availability.h>
75#define _LIBC_COUNT__PATH_MAX _LIBC_UNSAFE_INDEXABLE
76#if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
77#if defined(__LIBC_STAGED_BOUNDS_SAFETY_ATTRIBUTES) && __has_ptrcheck
78/* required for bounds annotations, but pollutes namespace */
79#include <sys/syslimits.h>
80#undef _LIBC_COUNT__PATH_MAX
81#define _LIBC_COUNT__PATH_MAX _LIBC_COUNT_OR_NULL(PATH_MAX)
82#endif /* defined(__LIBC_STAGED_BOUNDS_SAFETY_ATTRIBUTES) && __has_ptrcheck */
83#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
84#include <sys/_types/_gid_t.h>
85#include <sys/_types/_intptr_t.h>
86#include <sys/_types/_off_t.h>
87#include <sys/_types/_pid_t.h>
88/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
89 * _GCC_SIZE_T */
90#include <sys/_types/_size_t.h>
91#include <sys/_types/_ssize_t.h>
92#include <sys/_types/_uid_t.h>
93#include <sys/_types/_useconds_t.h>
94#include <sys/_types/_null.h>
95
96_LIBC_SINGLE_BY_DEFAULT()
97
98#define STDIN_FILENO 0 /* standard input file descriptor */
99#define STDOUT_FILENO 1 /* standard output file descriptor */
100#define STDERR_FILENO 2 /* standard error file descriptor */
101
102
103/* Version test macros */
104/* _POSIX_VERSION and _POSIX2_VERSION from sys/unistd.h */
105#define _XOPEN_VERSION 600 /* [XSI] */
106#define _XOPEN_XCU_VERSION 4 /* Older standard */
107
108
109/* Please keep this list in the same order as the applicable standard */
110#define _POSIX_ADVISORY_INFO (-1) /* [ADV] */
111#define _POSIX_ASYNCHRONOUS_IO (-1) /* [AIO] */
112#define _POSIX_BARRIERS (-1) /* [BAR] */
113#define _POSIX_CHOWN_RESTRICTED 200112L
114#define _POSIX_CLOCK_SELECTION (-1) /* [CS] */
115#define _POSIX_CPUTIME (-1) /* [CPT] */
116#define _POSIX_FSYNC 200112L /* [FSC] */
117#define _POSIX_IPV6 200112L
118#define _POSIX_JOB_CONTROL 200112L
119#define _POSIX_MAPPED_FILES 200112L /* [MF] */
120#define _POSIX_MEMLOCK (-1) /* [ML] */
121#define _POSIX_MEMLOCK_RANGE (-1) /* [MR] */
122#define _POSIX_MEMORY_PROTECTION 200112L /* [MPR] */
123#define _POSIX_MESSAGE_PASSING (-1) /* [MSG] */
124#define _POSIX_MONOTONIC_CLOCK (-1) /* [MON] */
125#define _POSIX_NO_TRUNC 200112L
126#define _POSIX_PRIORITIZED_IO (-1) /* [PIO] */
127#define _POSIX_PRIORITY_SCHEDULING (-1) /* [PS] */
128#define _POSIX_RAW_SOCKETS (-1) /* [RS] */
129#define _POSIX_READER_WRITER_LOCKS 200112L /* [THR] */
130#define _POSIX_REALTIME_SIGNALS (-1) /* [RTS] */
131#define _POSIX_REGEXP 200112L
132#define _POSIX_SAVED_IDS 200112L /* XXX required */
133#define _POSIX_SEMAPHORES (-1) /* [SEM] */
134#define _POSIX_SHARED_MEMORY_OBJECTS (-1) /* [SHM] */
135#define _POSIX_SHELL 200112L
136#define _POSIX_SPAWN 200112L /* [SPN] */
137#define _POSIX_SPIN_LOCKS (-1) /* [SPI] */
138#define _POSIX_SPORADIC_SERVER (-1) /* [SS] */
139#define _POSIX_SYNCHRONIZED_IO (-1) /* [SIO] */
140#define _POSIX_THREAD_ATTR_STACKADDR 200112L /* [TSA] */
141#define _POSIX_THREAD_ATTR_STACKSIZE 200112L /* [TSS] */
142#define _POSIX_THREAD_CPUTIME (-1) /* [TCT] */
143#define _POSIX_THREAD_PRIO_INHERIT (-1) /* [TPI] */
144#define _POSIX_THREAD_PRIO_PROTECT (-1) /* [TPP] */
145#define _POSIX_THREAD_PRIORITY_SCHEDULING (-1) /* [TPS] */
146#define _POSIX_THREAD_PROCESS_SHARED 200112L /* [TSH] */
147#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L /* [TSF] */
148#define _POSIX_THREAD_SPORADIC_SERVER (-1) /* [TSP] */
149#define _POSIX_THREADS 200112L /* [THR] */
150#define _POSIX_TIMEOUTS (-1) /* [TMO] */
151#define _POSIX_TIMERS (-1) /* [TMR] */
152#define _POSIX_TRACE (-1) /* [TRC] */
153#define _POSIX_TRACE_EVENT_FILTER (-1) /* [TEF] */
154#define _POSIX_TRACE_INHERIT (-1) /* [TRI] */
155#define _POSIX_TRACE_LOG (-1) /* [TRL] */
156#define _POSIX_TYPED_MEMORY_OBJECTS (-1) /* [TYM] */
157#ifndef _POSIX_VDISABLE
158#define _POSIX_VDISABLE 0xff /* same as sys/termios.h */
159#endif /* _POSIX_VDISABLE */
160
161#if __DARWIN_C_LEVEL >= 199209L
162#define _POSIX2_C_BIND 200112L
163#define _POSIX2_C_DEV 200112L /* c99 command */
164#define _POSIX2_CHAR_TERM 200112L
165#define _POSIX2_FORT_DEV (-1) /* fort77 command */
166#define _POSIX2_FORT_RUN 200112L
167#define _POSIX2_LOCALEDEF 200112L /* localedef command */
168#define _POSIX2_PBS (-1)
169#define _POSIX2_PBS_ACCOUNTING (-1)
170#define _POSIX2_PBS_CHECKPOINT (-1)
171#define _POSIX2_PBS_LOCATE (-1)
172#define _POSIX2_PBS_MESSAGE (-1)
173#define _POSIX2_PBS_TRACK (-1)
174#define _POSIX2_SW_DEV 200112L
175#define _POSIX2_UPE 200112L /* XXXX no fc, newgrp, tabs */
176#endif /* __DARWIN_C_LEVEL */
177
178#define __ILP32_OFF32 (-1)
179#define __ILP32_OFFBIG (-1)
180
181#define __LP64_OFF64 (1)
182#define __LPBIG_OFFBIG (1)
183
184#if __DARWIN_C_LEVEL >= 200112L
185#define _POSIX_V6_ILP32_OFF32 __ILP32_OFF32
186#define _POSIX_V6_ILP32_OFFBIG __ILP32_OFFBIG
187#define _POSIX_V6_LP64_OFF64 __LP64_OFF64
188#define _POSIX_V6_LPBIG_OFFBIG __LPBIG_OFFBIG
189#endif /* __DARWIN_C_LEVEL >= 200112L */
190
191#if __DARWIN_C_LEVEL >= 200809L
192#define _POSIX_V7_ILP32_OFF32 __ILP32_OFF32
193#define _POSIX_V7_ILP32_OFFBIG __ILP32_OFFBIG
194#define _POSIX_V7_LP64_OFF64 __LP64_OFF64
195#define _POSIX_V7_LPBIG_OFFBIG __LPBIG_OFFBIG
196#endif /* __DARWIN_C_LEVEL >= 200809L */
197
198#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
199#define _V6_ILP32_OFF32 __ILP32_OFF32
200#define _V6_ILP32_OFFBIG __ILP32_OFFBIG
201#define _V6_LP64_OFF64 __LP64_OFF64
202#define _V6_LPBIG_OFFBIG __LPBIG_OFFBIG
203#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
204
205#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
206/* Removed in Issue 7 */
207#define _XBS5_ILP32_OFF32 __ILP32_OFF32
208#define _XBS5_ILP32_OFFBIG __ILP32_OFFBIG
209#define _XBS5_LP64_OFF64 __LP64_OFF64
210#define _XBS5_LPBIG_OFFBIG __LPBIG_OFFBIG
211#endif /* __DARWIN_C_LEVEL < 200809L */
212
213#if __DARWIN_C_LEVEL >= 199506L /* This really should be XSI */
214#define _XOPEN_CRYPT (1)
215#define _XOPEN_ENH_I18N (1) /* XXX required */
216#define _XOPEN_LEGACY (-1) /* no ftime gcvt, wcswcs */
217#define _XOPEN_REALTIME (-1) /* no q'ed signals, mq_* */
218#define _XOPEN_REALTIME_THREADS (-1) /* no posix_spawn, et. al. */
219#define _XOPEN_SHM (1)
220#define _XOPEN_STREAMS (-1) /* Issue 6 */
221#define _XOPEN_UNIX (1)
222#endif /* XSI */
223
224/* configurable system variables */
225#define _SC_ARG_MAX 1
226#define _SC_CHILD_MAX 2
227#define _SC_CLK_TCK 3
228#define _SC_NGROUPS_MAX 4
229#define _SC_OPEN_MAX 5
230#define _SC_JOB_CONTROL 6
231#define _SC_SAVED_IDS 7
232#define _SC_VERSION 8
233#define _SC_BC_BASE_MAX 9
234#define _SC_BC_DIM_MAX 10
235#define _SC_BC_SCALE_MAX 11
236#define _SC_BC_STRING_MAX 12
237#define _SC_COLL_WEIGHTS_MAX 13
238#define _SC_EXPR_NEST_MAX 14
239#define _SC_LINE_MAX 15
240#define _SC_RE_DUP_MAX 16
241#define _SC_2_VERSION 17
242#define _SC_2_C_BIND 18
243#define _SC_2_C_DEV 19
244#define _SC_2_CHAR_TERM 20
245#define _SC_2_FORT_DEV 21
246#define _SC_2_FORT_RUN 22
247#define _SC_2_LOCALEDEF 23
248#define _SC_2_SW_DEV 24
249#define _SC_2_UPE 25
250#define _SC_STREAM_MAX 26
251#define _SC_TZNAME_MAX 27
252
253#if __DARWIN_C_LEVEL >= 199309L
254#define _SC_ASYNCHRONOUS_IO 28
255#define _SC_PAGESIZE 29
256#define _SC_MEMLOCK 30
257#define _SC_MEMLOCK_RANGE 31
258#define _SC_MEMORY_PROTECTION 32
259#define _SC_MESSAGE_PASSING 33
260#define _SC_PRIORITIZED_IO 34
261#define _SC_PRIORITY_SCHEDULING 35
262#define _SC_REALTIME_SIGNALS 36
263#define _SC_SEMAPHORES 37
264#define _SC_FSYNC 38
265#define _SC_SHARED_MEMORY_OBJECTS 39
266#define _SC_SYNCHRONIZED_IO 40
267#define _SC_TIMERS 41
268#define _SC_AIO_LISTIO_MAX 42
269#define _SC_AIO_MAX 43
270#define _SC_AIO_PRIO_DELTA_MAX 44
271#define _SC_DELAYTIMER_MAX 45
272#define _SC_MQ_OPEN_MAX 46
273#define _SC_MAPPED_FILES 47 /* swap _SC_PAGESIZE vs. BSD */
274#define _SC_RTSIG_MAX 48
275#define _SC_SEM_NSEMS_MAX 49
276#define _SC_SEM_VALUE_MAX 50
277#define _SC_SIGQUEUE_MAX 51
278#define _SC_TIMER_MAX 52
279#endif /* __DARWIN_C_LEVEL >= 199309L */
280
281#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
282#define _SC_NPROCESSORS_CONF 57
283#define _SC_NPROCESSORS_ONLN 58
284#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
285
286#if __DARWIN_C_LEVEL >= 200112L
287#define _SC_2_PBS 59
288#define _SC_2_PBS_ACCOUNTING 60
289#define _SC_2_PBS_CHECKPOINT 61
290#define _SC_2_PBS_LOCATE 62
291#define _SC_2_PBS_MESSAGE 63
292#define _SC_2_PBS_TRACK 64
293#define _SC_ADVISORY_INFO 65
294#define _SC_BARRIERS 66
295#define _SC_CLOCK_SELECTION 67
296#define _SC_CPUTIME 68
297#define _SC_FILE_LOCKING 69
298#define _SC_GETGR_R_SIZE_MAX 70
299#define _SC_GETPW_R_SIZE_MAX 71
300#define _SC_HOST_NAME_MAX 72
301#define _SC_LOGIN_NAME_MAX 73
302#define _SC_MONOTONIC_CLOCK 74
303#define _SC_MQ_PRIO_MAX 75
304#define _SC_READER_WRITER_LOCKS 76
305#define _SC_REGEXP 77
306#define _SC_SHELL 78
307#define _SC_SPAWN 79
308#define _SC_SPIN_LOCKS 80
309#define _SC_SPORADIC_SERVER 81
310#define _SC_THREAD_ATTR_STACKADDR 82
311#define _SC_THREAD_ATTR_STACKSIZE 83
312#define _SC_THREAD_CPUTIME 84
313#define _SC_THREAD_DESTRUCTOR_ITERATIONS 85
314#define _SC_THREAD_KEYS_MAX 86
315#define _SC_THREAD_PRIO_INHERIT 87
316#define _SC_THREAD_PRIO_PROTECT 88
317#define _SC_THREAD_PRIORITY_SCHEDULING 89
318#define _SC_THREAD_PROCESS_SHARED 90
319#define _SC_THREAD_SAFE_FUNCTIONS 91
320#define _SC_THREAD_SPORADIC_SERVER 92
321#define _SC_THREAD_STACK_MIN 93
322#define _SC_THREAD_THREADS_MAX 94
323#define _SC_TIMEOUTS 95
324#define _SC_THREADS 96
325#define _SC_TRACE 97
326#define _SC_TRACE_EVENT_FILTER 98
327#define _SC_TRACE_INHERIT 99
328#define _SC_TRACE_LOG 100
329#define _SC_TTY_NAME_MAX 101
330#define _SC_TYPED_MEMORY_OBJECTS 102
331#define _SC_V6_ILP32_OFF32 103
332#define _SC_V6_ILP32_OFFBIG 104
333#define _SC_V6_LP64_OFF64 105
334#define _SC_V6_LPBIG_OFFBIG 106
335#define _SC_IPV6 118
336#define _SC_RAW_SOCKETS 119
337#define _SC_SYMLOOP_MAX 120
338#endif /* __DARWIN_C_LEVEL >= 200112L */
339
340#if __DARWIN_C_LEVEL >= 199506L /* Really XSI */
341#define _SC_ATEXIT_MAX 107
342#define _SC_IOV_MAX 56
343#define _SC_PAGE_SIZE _SC_PAGESIZE
344#define _SC_XOPEN_CRYPT 108
345#define _SC_XOPEN_ENH_I18N 109
346#define _SC_XOPEN_LEGACY 110 /* Issue 6 */
347#define _SC_XOPEN_REALTIME 111 /* Issue 6 */
348#define _SC_XOPEN_REALTIME_THREADS 112 /* Issue 6 */
349#define _SC_XOPEN_SHM 113
350#define _SC_XOPEN_STREAMS 114 /* Issue 6 */
351#define _SC_XOPEN_UNIX 115
352#define _SC_XOPEN_VERSION 116
353#define _SC_XOPEN_XCU_VERSION 121
354#endif /* XSI */
355
356#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
357/* Removed in Issue 7 */
358#define _SC_XBS5_ILP32_OFF32 122
359#define _SC_XBS5_ILP32_OFFBIG 123
360#define _SC_XBS5_LP64_OFF64 124
361#define _SC_XBS5_LPBIG_OFFBIG 125
362#endif /* __DARWIN_C_LEVEL <= 200809L */
363
364#if __DARWIN_C_LEVEL >= 200112L
365#define _SC_SS_REPL_MAX 126
366#define _SC_TRACE_EVENT_NAME_MAX 127
367#define _SC_TRACE_NAME_MAX 128
368#define _SC_TRACE_SYS_MAX 129
369#define _SC_TRACE_USER_EVENT_MAX 130
370#endif
371
372#if __DARWIN_C_LEVEL < 200112L || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
373/* Removed in Issue 6 */
374#define _SC_PASS_MAX 131
375#endif
376
377/* 132-199 available for future use */
378#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
379#define _SC_PHYS_PAGES 200
380#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
381
382#if __DARWIN_C_LEVEL >= 199209L
383#ifndef _CS_PATH /* Defined in <sys/unistd.h> */
384#define _CS_PATH 1
385#endif
386#endif
387
388#if __DARWIN_C_LEVEL >= 200112
389#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2
390#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3
391#define _CS_POSIX_V6_ILP32_OFF32_LIBS 4
392#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5
393#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6
394#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7
395#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8
396#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9
397#define _CS_POSIX_V6_LP64_OFF64_LIBS 10
398#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11
399#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12
400#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13
401#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14
402#endif
403
404#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
405/* Removed in Issue 7 */
406#define _CS_XBS5_ILP32_OFF32_CFLAGS 20
407#define _CS_XBS5_ILP32_OFF32_LDFLAGS 21
408#define _CS_XBS5_ILP32_OFF32_LIBS 22
409#define _CS_XBS5_ILP32_OFF32_LINTFLAGS 23
410#define _CS_XBS5_ILP32_OFFBIG_CFLAGS 24
411#define _CS_XBS5_ILP32_OFFBIG_LDFLAGS 25
412#define _CS_XBS5_ILP32_OFFBIG_LIBS 26
413#define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS 27
414#define _CS_XBS5_LP64_OFF64_CFLAGS 28
415#define _CS_XBS5_LP64_OFF64_LDFLAGS 29
416#define _CS_XBS5_LP64_OFF64_LIBS 30
417#define _CS_XBS5_LP64_OFF64_LINTFLAGS 31
418#define _CS_XBS5_LPBIG_OFFBIG_CFLAGS 32
419#define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS 33
420#define _CS_XBS5_LPBIG_OFFBIG_LIBS 34
421#define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS 35
422#endif
423
424#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
425#define _CS_DARWIN_USER_DIR 65536
426#define _CS_DARWIN_USER_TEMP_DIR 65537
427#define _CS_DARWIN_USER_CACHE_DIR 65538
428#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
429
430
431#ifdef _DARWIN_UNLIMITED_GETGROUPS
432#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2
433#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -miphoneos-version-min version does not support it."
434#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_6
435#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -mmacosx-version-min version does not support it."
436#endif
437#endif
438
439/* POSIX.1-1990 */
440
441__BEGIN_DECLS
442void _exit(int) __dead2;
443int access(const char *, int);
444unsigned int
445 alarm(unsigned int);
446int chdir(const char *);
447int chown(const char *, uid_t, gid_t);
448
449int close(int) __DARWIN_ALIAS_C(close);
450
451int dup(int);
452int dup2(int, int);
453int execl(const char * __path, const char * __arg0, ...) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
454int execle(const char * __path, const char * __arg0, ...) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
455int execlp(const char * __file, const char * __arg0, ...) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
456int execv(const char * __path, char *_LIBC_CSTR const *_LIBC_NULL_TERMINATED __argv) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
457int execve(const char * __file, char *_LIBC_CSTR const *_LIBC_NULL_TERMINATED __argv, char *_LIBC_CSTR const *_LIBC_NULL_TERMINATED __envp) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
458int execvp(const char * __file, char *_LIBC_CSTR const *_LIBC_NULL_TERMINATED __argv) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
459pid_t fork(void) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
460long fpathconf(int, int);
461char *_LIBC_CSTR getcwd(char *_LIBC_COUNT_OR_NULL(__size), size_t __size);
462gid_t getegid(void);
463uid_t geteuid(void);
464gid_t getgid(void);
465#if defined(_DARWIN_UNLIMITED_GETGROUPS) || defined(_DARWIN_C_SOURCE)
466int getgroups(int __gidsetsize, gid_t [_LIBC_COUNT(__gidsetsize)]) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(getgroups));
467#else /* !_DARWIN_UNLIMITED_GETGROUPS && !_DARWIN_C_SOURCE */
468int getgroups(int __gidsetsize, gid_t [_LIBC_COUNT(__gidsetsize)]);
469#endif /* _DARWIN_UNLIMITED_GETGROUPS || _DARWIN_C_SOURCE */
470char *_LIBC_CSTR getlogin(void);
471pid_t getpgrp(void);
472pid_t getpid(void);
473pid_t getppid(void);
474uid_t getuid(void);
475int isatty(int);
476int link(const char *, const char *);
477off_t lseek(int, off_t, int);
478long pathconf(const char *, int);
479
480int pause(void) __DARWIN_ALIAS_C(pause);
481
482int pipe(int [2]);
483
484ssize_t read(int, void *_LIBC_SIZE(__nbyte), size_t __nbyte) __DARWIN_ALIAS_C(read);
485
486int rmdir(const char *);
487int setgid(gid_t);
488int setpgid(pid_t, pid_t);
489pid_t setsid(void);
490int setuid(uid_t);
491
492unsigned int
493 sleep(unsigned int) __DARWIN_ALIAS_C(sleep);
494
495long sysconf(int);
496pid_t tcgetpgrp(int);
497int tcsetpgrp(int, pid_t);
498char *_LIBC_CSTR ttyname(int);
499
500#if __DARWIN_UNIX03
501int ttyname_r(int, char *_LIBC_COUNT(__len), size_t __len) __DARWIN_ALIAS(ttyname_r);
502#else /* !__DARWIN_UNIX03 */
503char *_LIBC_CSTR ttyname_r(int, char *_LIBC_COUNT(__len), size_t __len);
504#endif /* __DARWIN_UNIX03 */
505
506int unlink(const char *);
507
508ssize_t write(int __fd, const void *_LIBC_SIZE(__nbyte) __buf, size_t __nbyte) __DARWIN_ALIAS_C(write);
509__END_DECLS
510
511
512
513/* Additional functionality provided by:
514 * POSIX.2-1992 C Language Binding Option
515 */
516
517#if __DARWIN_C_LEVEL >= 199209L
518__BEGIN_DECLS
519size_t confstr(int, char *_LIBC_COUNT(__len), size_t __len) __DARWIN_ALIAS(confstr);
520
521int getopt(int __argc, char *_LIBC_CSTR const [_LIBC_COUNT(__argc)], const char *) __DARWIN_ALIAS(getopt);
522
523extern char *optarg; /* getopt(3) external variables */
524extern int optind, opterr, optopt;
525__END_DECLS
526#endif /* __DARWIN_C_LEVEL >= 199209L */
527
528/* Additional functionality provided by:
529 * POSIX.1c-1995,
530 * POSIX.1i-1995,
531 * and the omnibus ISO/IEC 9945-1: 1996
532 */
533
534#if __DARWIN_C_LEVEL >= 199506L
535 /* These F_* are really XSI or Issue 6 */
536#define F_ULOCK 0 /* unlock locked section */
537#define F_LOCK 1 /* lock a section for exclusive use */
538#define F_TLOCK 2 /* test and lock a section for exclusive use */
539#define F_TEST 3 /* test a section for locks by other procs */
540
541/* Begin XSI */
542/* Removed in Issue 7 */
543#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200809L
544#include <_ctermid.h>
545#endif
546
547__BEGIN_DECLS
548
549/* Removed in Issue 6 */
550#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
551#if !defined(_POSIX_C_SOURCE)
552__deprecated __WATCHOS_PROHIBITED __TVOS_PROHIBITED
553#endif
554void *_LIBC_UNSAFE_INDEXABLE brk(const void *_LIBC_UNSAFE_INDEXABLE);
555int chroot(const char *) __POSIX_C_DEPRECATED(199506L);
556#endif
557
558char *_LIBC_CSTR crypt(const char *, const char *);
559#if __DARWIN_UNIX03
560void encrypt(char *_LIBC_COUNT(64), int) __DARWIN_ALIAS(encrypt);
561#else /* !__DARWIN_UNIX03 */
562int encrypt(char *_LIBC_COUNT(64), int);
563#endif /* __DARWIN_UNIX03 */
564int fchdir(int);
565long gethostid(void);
566pid_t getpgid(pid_t);
567pid_t getsid(pid_t);
568
569/* Removed in Issue 6 */
570#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
571int getdtablesize(void) __POSIX_C_DEPRECATED(199506L);
572int getpagesize(void) __pure2 __POSIX_C_DEPRECATED(199506L);
573char *_LIBC_CSTR getpass(const char *) __POSIX_C_DEPRECATED(199506L);
574#endif
575
576/* Removed in Issue 7 */
577#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200809L
578char *_LIBC_CSTR getwd(char *_LIBC_COUNT__PATH_MAX) __POSIX_C_DEPRECATED(200112L); /* obsoleted by getcwd() */
579#endif
580
581int lchown(const char *, uid_t, gid_t) __DARWIN_ALIAS(lchown);
582
583int lockf(int, int, off_t) __DARWIN_ALIAS_C(lockf);
584
585int nice(int) __DARWIN_ALIAS(nice);
586
587ssize_t pread(int __fd, void *_LIBC_SIZE(__nbyte) __buf, size_t __nbyte, off_t __offset) __DARWIN_ALIAS_C(pread);
588
589ssize_t pwrite(int __fd, const void *_LIBC_SIZE(__nbyte) __buf, size_t __nbyte, off_t __offset) __DARWIN_ALIAS_C(pwrite);
590
591/* Removed in Issue 6 */
592#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
593/* Note that Issue 5 changed the argument as intprt_t,
594 * but we keep it as int for binary compatability. */
595#if !defined(_POSIX_C_SOURCE)
596__deprecated __WATCHOS_PROHIBITED __TVOS_PROHIBITED
597#endif
598void *_LIBC_UNSAFE_INDEXABLE sbrk(int);
599#endif
600
601#if __DARWIN_UNIX03
602pid_t setpgrp(void) __DARWIN_ALIAS(setpgrp);
603#else /* !__DARWIN_UNIX03 */
604int setpgrp(pid_t pid, pid_t pgrp); /* obsoleted by setpgid() */
605#endif /* __DARWIN_UNIX03 */
606
607int setregid(gid_t, gid_t) __DARWIN_ALIAS(setregid);
608
609int setreuid(uid_t, uid_t) __DARWIN_ALIAS(setreuid);
610
611void swab(const void * __restrict _LIBC_SIZE(__nbytes), void * __restrict _LIBC_SIZE(__nbytes), ssize_t __nbytes);
612void sync(void);
613int truncate(const char *, off_t);
614useconds_t ualarm(useconds_t, useconds_t);
615int usleep(useconds_t) __DARWIN_ALIAS_C(usleep);
616
617#if !defined(_POSIX_C_SOURCE)
618__deprecated_msg("Use posix_spawn or fork")
619#endif
620pid_t vfork(void) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
621/* End XSI */
622
623int fsync(int) __DARWIN_ALIAS_C(fsync);
624
625int ftruncate(int, off_t);
626int getlogin_r(char *_LIBC_COUNT(__namelen), size_t __namelen);
627__END_DECLS
628#endif /* __DARWIN_C_LEVEL >= 199506L */
629
630
631
632/* Additional functionality provided by:
633 * POSIX.1-2001
634 * ISO C99
635 */
636
637#if __DARWIN_C_LEVEL >= 200112L
638__BEGIN_DECLS
639int fchown(int, uid_t, gid_t);
640int gethostname(char *_LIBC_COUNT(__namelen), size_t __namelen);
641ssize_t readlink(const char * __restrict, char *_LIBC_COUNT(__bufsize) __restrict, size_t __bufsize);
642int setegid(gid_t);
643int seteuid(uid_t);
644int symlink(const char *, const char *);
645__END_DECLS
646#endif /* __DARWIN_C_LEVEL >= 200112L */
647
648
649
650/* Darwin extensions */
651
652#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
653#include <sys/select.h>
654
655#include <sys/_types/_dev_t.h>
656#include <sys/_types/_mode_t.h>
657#include <sys/_types/_uuid_t.h>
658
659__BEGIN_DECLS
660void _Exit(int) __dead2;
661int accessx_np(const struct accessx_descriptor *_LIBC_SIZE(__sz), size_t __sz, int *, uid_t);
662int acct(const char *);
663int add_profil(char *_LIBC_COUNT(__bufsiz), size_t __bufsiz, unsigned long, unsigned int) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
664void endusershell(void);
665int execvP(const char * __file, const char * __searchpath, char *_LIBC_CSTR const *_LIBC_NULL_TERMINATED __argv) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
666char *_LIBC_CSTR fflagstostr(unsigned long);
667int getdomainname(char *_LIBC_COUNT(__namelen), int __namelen);
668int getgrouplist(const char *, int, int *_LIBC_COUNT(*__ngroups), int *__ngroups);
669__END_DECLS
670#include <gethostuuid.h>
671__BEGIN_DECLS
672mode_t getmode(const void *, mode_t);
673int getpeereid(int, uid_t *, gid_t *);
674int getsgroups_np(int *, uuid_t);
675char *_LIBC_CSTR getusershell(void);
676int getwgroups_np(int *, uuid_t);
677int initgroups(const char *, int);
678int issetugid(void);
679char *_LIBC_CSTR mkdtemp(char *_LIBC_CSTR);
680int mknod(const char *, mode_t, dev_t);
681int mkpath_np(const char *path, mode_t omode) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_0); /* returns errno */
682int mkpathat_np(int dfd, const char *path, mode_t omode) /* returns errno */
683 __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
684 __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0);
685int mkstemp(char *_LIBC_CSTR);
686int mkstemps(char *_LIBC_CSTR, int);
687char *_LIBC_CSTR mktemp(char *_LIBC_CSTR);
688int mkostemp(char *_LIBC_CSTR path, int oflags)
689 __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
690 __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0);
691int mkostemps(char *_LIBC_CSTR path, int slen, int oflags)
692 __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
693 __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0);
694/* Non-portable mkstemp that uses open_dprotected_np */
695int mkstemp_dprotected_np(char *_LIBC_CSTR path, int dpclass, int dpflags)
696 __OSX_UNAVAILABLE __IOS_AVAILABLE(10.0)
697 __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0);
698char *_LIBC_CSTR mkdtempat_np(int dfd, char *_LIBC_CSTR path)
699 __OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0)
700 __TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
701int mkstempsat_np(int dfd, char *_LIBC_CSTR path, int slen)
702 __OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0)
703 __TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
704int mkostempsat_np(int dfd, char *_LIBC_CSTR path, int slen, int oflags)
705 __OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0)
706 __TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
707int nfssvc(int, void *);
708int profil(char *_LIBC_COUNT(__bufsiz), size_t __bufsiz, unsigned long, unsigned int);
709
710__deprecated_msg("Use of per-thread security contexts is error-prone and discouraged.")
711int pthread_setugid_np(uid_t, gid_t);
712int pthread_getugid_np(uid_t *, gid_t *);
713
714int reboot(int);
715int revoke(const char *);
716
717__deprecated int rcmd(char *_LIBC_CSTR *, int, const char *, const char *, const char *, int *);
718__deprecated int rcmd_af(char *_LIBC_CSTR *, int, const char *, const char *, const char *, int *,
719 int);
720__deprecated int rresvport(int *);
721__deprecated int rresvport_af(int *, int);
722__deprecated int iruserok(unsigned long, int, const char *, const char *);
723__deprecated int iruserok_sa(const void *, int, int, const char *, const char *);
724__deprecated int ruserok(const char *, int, const char *, const char *);
725
726int setdomainname(const char *_LIBC_COUNT(__namelen), int __namelen);
727int setgroups(int, const gid_t *);
728void sethostid(long);
729int sethostname(const char *_LIBC_COUNT(__namelen), int __namelen);
730#if __DARWIN_UNIX03
731void setkey(const char *) __DARWIN_ALIAS(setkey);
732#else /* !__DARWIN_UNIX03 */
733int setkey(const char *);
734#endif /* __DARWIN_UNIX03 */
735int setlogin(const char *);
736void *setmode(const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(setmode));
737int setrgid(gid_t);
738int setruid(uid_t);
739int setsgroups_np(int, const uuid_t);
740void setusershell(void);
741int setwgroups_np(int, const uuid_t);
742int strtofflags(char *_LIBC_CSTR *, unsigned long *, unsigned long *);
743int swapon(const char *);
744int ttyslot(void);
745int undelete(const char *);
746int unwhiteout(const char *);
747void *_LIBC_SIZE_OR_NULL(__size) valloc(size_t __size); /* __attribute__((malloc, alloc_size(1))) */
748
749__WATCHOS_PROHIBITED __TVOS_PROHIBITED
750__OS_AVAILABILITY_MSG(ios,deprecated=10.0,"syscall(2) is unsupported; "
751 "please switch to a supported interface. For SYS_kdebug_trace use kdebug_signpost().")
752__OS_AVAILABILITY_MSG(macosx,deprecated=10.12,"syscall(2) is unsupported; "
753 "please switch to a supported interface. For SYS_kdebug_trace use kdebug_signpost().")
754int syscall(int, ...);
755
756extern char *suboptarg; /* getsubopt(3) external variable */
757int getsubopt(char *_LIBC_CSTR *, char *_LIBC_CSTR const *_LIBC_NULL_TERMINATED, char *_LIBC_CSTR *);
758
759/* HFS & HFS Plus semantics system calls go here */
760#ifdef __LP64__
761int fgetattrlist(int,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
762int fsetattrlist(int,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
763int getattrlist(const char*,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned int) __DARWIN_ALIAS(getattrlist);
764int setattrlist(const char*,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned int) __DARWIN_ALIAS(setattrlist);
765int exchangedata(const char*,const char*,unsigned int) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
766int getdirentriesattr(int,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned int*,unsigned int*,unsigned int*,unsigned int) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
767
768#else /* __LP64__ */
769int fgetattrlist(int,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
770int fsetattrlist(int,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
771int getattrlist(const char*,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned long) __DARWIN_ALIAS(getattrlist);
772int setattrlist(const char*,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned long) __DARWIN_ALIAS(setattrlist);
773int exchangedata(const char*,const char*,unsigned long)
774 __OSX_DEPRECATED(10.0, 10.13, "use renamex_np with the RENAME_SWAP flag")
775 __IOS_DEPRECATED(2.0, 11.0, "use renamex_np with the RENAME_SWAP flag")
776 __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
777int getdirentriesattr(int,void*,void *_LIBC_SIZE(__attrBufSize),size_t __attrBufSize,unsigned long*,unsigned long*,unsigned long*,unsigned long) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
778
779#endif /* __LP64__ */
780
781struct fssearchblock;
782struct searchstate;
783
784int searchfs(const char *, struct fssearchblock *, unsigned long *, unsigned int, unsigned int, struct searchstate *) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
785int fsctl(const char *,unsigned long,void *_LIBC_UNSAFE_INDEXABLE,unsigned int);
786int ffsctl(int,unsigned long,void *_LIBC_UNSAFE_INDEXABLE,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
787
788#define SYNC_VOLUME_FULLSYNC 0x01 /* Flush data and metadata to platter, not just to disk cache */
789#define SYNC_VOLUME_WAIT 0x02 /* Wait for sync to complete */
790
791int fsync_volume_np(int, int) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
792int sync_volume_np(const char *, int) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
793
794extern int optreset;
795
796__END_DECLS
797#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
798
799#endif /* _UNISTD_H_ */