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#include <sys/_types/_gid_t.h> 75#include <sys/_types/_intptr_t.h> 76#include <sys/_types/_off_t.h> 77#include <sys/_types/_pid_t.h> 78/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see: 79 * _GCC_SIZE_T */ 80#include <sys/_types/_size_t.h> 81#include <sys/_types/_ssize_t.h> 82#include <sys/_types/_uid_t.h> 83#include <sys/_types/_useconds_t.h> 84#include <sys/_types/_null.h> 85 86#define STDIN_FILENO 0 /* standard input file descriptor */ 87#define STDOUT_FILENO 1 /* standard output file descriptor */ 88#define STDERR_FILENO 2 /* standard error file descriptor */ 89 90 91/* Version test macros */ 92/* _POSIX_VERSION and _POSIX2_VERSION from sys/unistd.h */ 93#define _XOPEN_VERSION 600 /* [XSI] */ 94#define _XOPEN_XCU_VERSION 4 /* Older standard */ 95 96 97/* Please keep this list in the same order as the applicable standard */ 98#define _POSIX_ADVISORY_INFO (-1) /* [ADV] */ 99#define _POSIX_ASYNCHRONOUS_IO (-1) /* [AIO] */ 100#define _POSIX_BARRIERS (-1) /* [BAR] */ 101#define _POSIX_CHOWN_RESTRICTED 200112L 102#define _POSIX_CLOCK_SELECTION (-1) /* [CS] */ 103#define _POSIX_CPUTIME (-1) /* [CPT] */ 104#define _POSIX_FSYNC 200112L /* [FSC] */ 105#define _POSIX_IPV6 200112L 106#define _POSIX_JOB_CONTROL 200112L 107#define _POSIX_MAPPED_FILES 200112L /* [MF] */ 108#define _POSIX_MEMLOCK (-1) /* [ML] */ 109#define _POSIX_MEMLOCK_RANGE (-1) /* [MR] */ 110#define _POSIX_MEMORY_PROTECTION 200112L /* [MPR] */ 111#define _POSIX_MESSAGE_PASSING (-1) /* [MSG] */ 112#define _POSIX_MONOTONIC_CLOCK (-1) /* [MON] */ 113#define _POSIX_NO_TRUNC 200112L 114#define _POSIX_PRIORITIZED_IO (-1) /* [PIO] */ 115#define _POSIX_PRIORITY_SCHEDULING (-1) /* [PS] */ 116#define _POSIX_RAW_SOCKETS (-1) /* [RS] */ 117#define _POSIX_READER_WRITER_LOCKS 200112L /* [THR] */ 118#define _POSIX_REALTIME_SIGNALS (-1) /* [RTS] */ 119#define _POSIX_REGEXP 200112L 120#define _POSIX_SAVED_IDS 200112L /* XXX required */ 121#define _POSIX_SEMAPHORES (-1) /* [SEM] */ 122#define _POSIX_SHARED_MEMORY_OBJECTS (-1) /* [SHM] */ 123#define _POSIX_SHELL 200112L 124#define _POSIX_SPAWN (-1) /* [SPN] */ 125#define _POSIX_SPIN_LOCKS (-1) /* [SPI] */ 126#define _POSIX_SPORADIC_SERVER (-1) /* [SS] */ 127#define _POSIX_SYNCHRONIZED_IO (-1) /* [SIO] */ 128#define _POSIX_THREAD_ATTR_STACKADDR 200112L /* [TSA] */ 129#define _POSIX_THREAD_ATTR_STACKSIZE 200112L /* [TSS] */ 130#define _POSIX_THREAD_CPUTIME (-1) /* [TCT] */ 131#define _POSIX_THREAD_PRIO_INHERIT (-1) /* [TPI] */ 132#define _POSIX_THREAD_PRIO_PROTECT (-1) /* [TPP] */ 133#define _POSIX_THREAD_PRIORITY_SCHEDULING (-1) /* [TPS] */ 134#define _POSIX_THREAD_PROCESS_SHARED 200112L /* [TSH] */ 135#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L /* [TSF] */ 136#define _POSIX_THREAD_SPORADIC_SERVER (-1) /* [TSP] */ 137#define _POSIX_THREADS 200112L /* [THR] */ 138#define _POSIX_TIMEOUTS (-1) /* [TMO] */ 139#define _POSIX_TIMERS (-1) /* [TMR] */ 140#define _POSIX_TRACE (-1) /* [TRC] */ 141#define _POSIX_TRACE_EVENT_FILTER (-1) /* [TEF] */ 142#define _POSIX_TRACE_INHERIT (-1) /* [TRI] */ 143#define _POSIX_TRACE_LOG (-1) /* [TRL] */ 144#define _POSIX_TYPED_MEMORY_OBJECTS (-1) /* [TYM] */ 145#ifndef _POSIX_VDISABLE 146#define _POSIX_VDISABLE 0xff /* same as sys/termios.h */ 147#endif /* _POSIX_VDISABLE */ 148 149#if __DARWIN_C_LEVEL >= 199209L 150#define _POSIX2_C_BIND 200112L 151#define _POSIX2_C_DEV 200112L /* c99 command */ 152#define _POSIX2_CHAR_TERM 200112L 153#define _POSIX2_FORT_DEV (-1) /* fort77 command */ 154#define _POSIX2_FORT_RUN 200112L 155#define _POSIX2_LOCALEDEF 200112L /* localedef command */ 156#define _POSIX2_PBS (-1) 157#define _POSIX2_PBS_ACCOUNTING (-1) 158#define _POSIX2_PBS_CHECKPOINT (-1) 159#define _POSIX2_PBS_LOCATE (-1) 160#define _POSIX2_PBS_MESSAGE (-1) 161#define _POSIX2_PBS_TRACK (-1) 162#define _POSIX2_SW_DEV 200112L 163#define _POSIX2_UPE 200112L /* XXXX no fc, newgrp, tabs */ 164#endif /* __DARWIN_C_LEVEL */ 165 166#define __ILP32_OFF32 (-1) 167#define __ILP32_OFFBIG (1) 168#define __LP64_OFF64 (1) 169#define __LPBIG_OFFBIG (1) 170 171#if __DARWIN_C_LEVEL >= 200112L 172#define _POSIX_V6_ILP32_OFF32 __ILP32_OFF32 173#define _POSIX_V6_ILP32_OFFBIG __ILP32_OFFBIG 174#define _POSIX_V6_LP64_OFF64 __LP64_OFF64 175#define _POSIX_V6_LPBIG_OFFBIG __LPBIG_OFFBIG 176#endif /* __DARWIN_C_LEVEL >= 200112L */ 177 178#if __DARWIN_C_LEVEL >= 200809L 179#define _POSIX_V7_ILP32_OFF32 __ILP32_OFF32 180#define _POSIX_V7_ILP32_OFFBIG __ILP32_OFFBIG 181#define _POSIX_V7_LP64_OFF64 __LP64_OFF64 182#define _POSIX_V7_LPBIG_OFFBIG __LPBIG_OFFBIG 183#endif /* __DARWIN_C_LEVEL >= 200809L */ 184 185#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 186#define _V6_ILP32_OFF32 __ILP32_OFF32 187#define _V6_ILP32_OFFBIG __ILP32_OFFBIG 188#define _V6_LP64_OFF64 __LP64_OFF64 189#define _V6_LPBIG_OFFBIG __LPBIG_OFFBIG 190#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */ 191 192#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL 193/* Removed in Issue 7 */ 194#define _XBS5_ILP32_OFF32 __ILP32_OFF32 195#define _XBS5_ILP32_OFFBIG __ILP32_OFFBIG 196#define _XBS5_LP64_OFF64 __LP64_OFF64 197#define _XBS5_LPBIG_OFFBIG __LPBIG_OFFBIG 198#endif /* __DARWIN_C_LEVEL < 200809L */ 199 200#if __DARWIN_C_LEVEL >= 199506L /* This really should be XSI */ 201#define _XOPEN_CRYPT (1) 202#define _XOPEN_ENH_I18N (1) /* XXX required */ 203#define _XOPEN_LEGACY (-1) /* no ftime gcvt, wcswcs */ 204#define _XOPEN_REALTIME (-1) /* no q'ed signals, mq_* */ 205#define _XOPEN_REALTIME_THREADS (-1) /* no posix_spawn, et. al. */ 206#define _XOPEN_SHM (1) 207#define _XOPEN_STREAMS (-1) /* Issue 6 */ 208#define _XOPEN_UNIX (1) 209#endif /* XSI */ 210 211/* configurable system variables */ 212#define _SC_ARG_MAX 1 213#define _SC_CHILD_MAX 2 214#define _SC_CLK_TCK 3 215#define _SC_NGROUPS_MAX 4 216#define _SC_OPEN_MAX 5 217#define _SC_JOB_CONTROL 6 218#define _SC_SAVED_IDS 7 219#define _SC_VERSION 8 220#define _SC_BC_BASE_MAX 9 221#define _SC_BC_DIM_MAX 10 222#define _SC_BC_SCALE_MAX 11 223#define _SC_BC_STRING_MAX 12 224#define _SC_COLL_WEIGHTS_MAX 13 225#define _SC_EXPR_NEST_MAX 14 226#define _SC_LINE_MAX 15 227#define _SC_RE_DUP_MAX 16 228#define _SC_2_VERSION 17 229#define _SC_2_C_BIND 18 230#define _SC_2_C_DEV 19 231#define _SC_2_CHAR_TERM 20 232#define _SC_2_FORT_DEV 21 233#define _SC_2_FORT_RUN 22 234#define _SC_2_LOCALEDEF 23 235#define _SC_2_SW_DEV 24 236#define _SC_2_UPE 25 237#define _SC_STREAM_MAX 26 238#define _SC_TZNAME_MAX 27 239 240#if __DARWIN_C_LEVEL >= 199309L 241#define _SC_ASYNCHRONOUS_IO 28 242#define _SC_PAGESIZE 29 243#define _SC_MEMLOCK 30 244#define _SC_MEMLOCK_RANGE 31 245#define _SC_MEMORY_PROTECTION 32 246#define _SC_MESSAGE_PASSING 33 247#define _SC_PRIORITIZED_IO 34 248#define _SC_PRIORITY_SCHEDULING 35 249#define _SC_REALTIME_SIGNALS 36 250#define _SC_SEMAPHORES 37 251#define _SC_FSYNC 38 252#define _SC_SHARED_MEMORY_OBJECTS 39 253#define _SC_SYNCHRONIZED_IO 40 254#define _SC_TIMERS 41 255#define _SC_AIO_LISTIO_MAX 42 256#define _SC_AIO_MAX 43 257#define _SC_AIO_PRIO_DELTA_MAX 44 258#define _SC_DELAYTIMER_MAX 45 259#define _SC_MQ_OPEN_MAX 46 260#define _SC_MAPPED_FILES 47 /* swap _SC_PAGESIZE vs. BSD */ 261#define _SC_RTSIG_MAX 48 262#define _SC_SEM_NSEMS_MAX 49 263#define _SC_SEM_VALUE_MAX 50 264#define _SC_SIGQUEUE_MAX 51 265#define _SC_TIMER_MAX 52 266#endif /* __DARWIN_C_LEVEL >= 199309L */ 267 268#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 269#define _SC_NPROCESSORS_CONF 57 270#define _SC_NPROCESSORS_ONLN 58 271#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */ 272 273#if __DARWIN_C_LEVEL >= 200112L 274#define _SC_2_PBS 59 275#define _SC_2_PBS_ACCOUNTING 60 276#define _SC_2_PBS_CHECKPOINT 61 277#define _SC_2_PBS_LOCATE 62 278#define _SC_2_PBS_MESSAGE 63 279#define _SC_2_PBS_TRACK 64 280#define _SC_ADVISORY_INFO 65 281#define _SC_BARRIERS 66 282#define _SC_CLOCK_SELECTION 67 283#define _SC_CPUTIME 68 284#define _SC_FILE_LOCKING 69 285#define _SC_GETGR_R_SIZE_MAX 70 286#define _SC_GETPW_R_SIZE_MAX 71 287#define _SC_HOST_NAME_MAX 72 288#define _SC_LOGIN_NAME_MAX 73 289#define _SC_MONOTONIC_CLOCK 74 290#define _SC_MQ_PRIO_MAX 75 291#define _SC_READER_WRITER_LOCKS 76 292#define _SC_REGEXP 77 293#define _SC_SHELL 78 294#define _SC_SPAWN 79 295#define _SC_SPIN_LOCKS 80 296#define _SC_SPORADIC_SERVER 81 297#define _SC_THREAD_ATTR_STACKADDR 82 298#define _SC_THREAD_ATTR_STACKSIZE 83 299#define _SC_THREAD_CPUTIME 84 300#define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 301#define _SC_THREAD_KEYS_MAX 86 302#define _SC_THREAD_PRIO_INHERIT 87 303#define _SC_THREAD_PRIO_PROTECT 88 304#define _SC_THREAD_PRIORITY_SCHEDULING 89 305#define _SC_THREAD_PROCESS_SHARED 90 306#define _SC_THREAD_SAFE_FUNCTIONS 91 307#define _SC_THREAD_SPORADIC_SERVER 92 308#define _SC_THREAD_STACK_MIN 93 309#define _SC_THREAD_THREADS_MAX 94 310#define _SC_TIMEOUTS 95 311#define _SC_THREADS 96 312#define _SC_TRACE 97 313#define _SC_TRACE_EVENT_FILTER 98 314#define _SC_TRACE_INHERIT 99 315#define _SC_TRACE_LOG 100 316#define _SC_TTY_NAME_MAX 101 317#define _SC_TYPED_MEMORY_OBJECTS 102 318#define _SC_V6_ILP32_OFF32 103 319#define _SC_V6_ILP32_OFFBIG 104 320#define _SC_V6_LP64_OFF64 105 321#define _SC_V6_LPBIG_OFFBIG 106 322#define _SC_IPV6 118 323#define _SC_RAW_SOCKETS 119 324#define _SC_SYMLOOP_MAX 120 325#endif /* __DARWIN_C_LEVEL >= 200112L */ 326 327#if __DARWIN_C_LEVEL >= 199506L /* Really XSI */ 328#define _SC_ATEXIT_MAX 107 329#define _SC_IOV_MAX 56 330#define _SC_PAGE_SIZE _SC_PAGESIZE 331#define _SC_XOPEN_CRYPT 108 332#define _SC_XOPEN_ENH_I18N 109 333#define _SC_XOPEN_LEGACY 110 /* Issue 6 */ 334#define _SC_XOPEN_REALTIME 111 /* Issue 6 */ 335#define _SC_XOPEN_REALTIME_THREADS 112 /* Issue 6 */ 336#define _SC_XOPEN_SHM 113 337#define _SC_XOPEN_STREAMS 114 /* Issue 6 */ 338#define _SC_XOPEN_UNIX 115 339#define _SC_XOPEN_VERSION 116 340#define _SC_XOPEN_XCU_VERSION 121 341#endif /* XSI */ 342 343#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL 344/* Removed in Issue 7 */ 345#define _SC_XBS5_ILP32_OFF32 122 346#define _SC_XBS5_ILP32_OFFBIG 123 347#define _SC_XBS5_LP64_OFF64 124 348#define _SC_XBS5_LPBIG_OFFBIG 125 349#endif /* __DARWIN_C_LEVEL <= 200809L */ 350 351#if __DARWIN_C_LEVEL >= 200112L 352#define _SC_SS_REPL_MAX 126 353#define _SC_TRACE_EVENT_NAME_MAX 127 354#define _SC_TRACE_NAME_MAX 128 355#define _SC_TRACE_SYS_MAX 129 356#define _SC_TRACE_USER_EVENT_MAX 130 357#endif 358 359#if __DARWIN_C_LEVEL < 200112L || __DARWIN_C_LEVEL >= __DARWIN_C_FULL 360/* Removed in Issue 6 */ 361#define _SC_PASS_MAX 131 362#endif 363 364#if __DARWIN_C_LEVEL >= 199209L 365#ifndef _CS_PATH /* Defined in <sys/unistd.h> */ 366#define _CS_PATH 1 367#endif 368#endif 369 370#if __DARWIN_C_LEVEL >= 200112 371#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 372#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 373#define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 374#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 375#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 376#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 377#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 378#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 379#define _CS_POSIX_V6_LP64_OFF64_LIBS 10 380#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 381#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 382#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 383#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 384#endif 385 386#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL 387/* Removed in Issue 7 */ 388#define _CS_XBS5_ILP32_OFF32_CFLAGS 20 389#define _CS_XBS5_ILP32_OFF32_LDFLAGS 21 390#define _CS_XBS5_ILP32_OFF32_LIBS 22 391#define _CS_XBS5_ILP32_OFF32_LINTFLAGS 23 392#define _CS_XBS5_ILP32_OFFBIG_CFLAGS 24 393#define _CS_XBS5_ILP32_OFFBIG_LDFLAGS 25 394#define _CS_XBS5_ILP32_OFFBIG_LIBS 26 395#define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS 27 396#define _CS_XBS5_LP64_OFF64_CFLAGS 28 397#define _CS_XBS5_LP64_OFF64_LDFLAGS 29 398#define _CS_XBS5_LP64_OFF64_LIBS 30 399#define _CS_XBS5_LP64_OFF64_LINTFLAGS 31 400#define _CS_XBS5_LPBIG_OFFBIG_CFLAGS 32 401#define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS 33 402#define _CS_XBS5_LPBIG_OFFBIG_LIBS 34 403#define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS 35 404#endif 405 406#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 407#define _CS_DARWIN_USER_DIR 65536 408#define _CS_DARWIN_USER_TEMP_DIR 65537 409#define _CS_DARWIN_USER_CACHE_DIR 65538 410#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */ 411 412 413#ifdef _DARWIN_UNLIMITED_GETGROUPS 414#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2 415#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -miphoneos-version-min version does not support it." 416#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_6 417#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -mmacosx-version-min version does not support it." 418#endif 419#endif 420 421/* POSIX.1-1990 */ 422 423__BEGIN_DECLS 424void _exit(int) __dead2; 425int access(const char *, int); 426unsigned int 427 alarm(unsigned int); 428int chdir(const char *); 429int chown(const char *, uid_t, gid_t); 430 431//Begin-Libc 432#ifndef LIBC_ALIAS_CLOSE 433//End-Libc 434int close(int) __DARWIN_ALIAS_C(close); 435//Begin-Libc 436#else /* LIBC_ALIAS_CLOSE */ 437int close(int) LIBC_ALIAS_C(close); 438#endif /* !LIBC_ALIAS_CLOSE */ 439//End-Libc 440 441int dup(int); 442int dup2(int, int); 443int execl(const char *, const char *, ...); 444int execle(const char *, const char *, ...); 445int execlp(const char *, const char *, ...); 446int execv(const char *, char * const *); 447int execve(const char *, char * const *, char * const *); 448int execvp(const char *, char * const *); 449pid_t fork(void); 450long fpathconf(int, int); 451char *getcwd(char *, size_t); 452gid_t getegid(void); 453uid_t geteuid(void); 454gid_t getgid(void); 455#if defined(_DARWIN_UNLIMITED_GETGROUPS) || defined(_DARWIN_C_SOURCE) 456int getgroups(int, gid_t []) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(getgroups)); 457#else /* !_DARWIN_UNLIMITED_GETGROUPS && !_DARWIN_C_SOURCE */ 458int getgroups(int, gid_t []); 459#endif /* _DARWIN_UNLIMITED_GETGROUPS || _DARWIN_C_SOURCE */ 460char *getlogin(void); 461pid_t getpgrp(void); 462pid_t getpid(void); 463pid_t getppid(void); 464uid_t getuid(void); 465int isatty(int); 466int link(const char *, const char *); 467off_t lseek(int, off_t, int); 468long pathconf(const char *, int); 469 470//Begin-Libc 471#ifndef LIBC_ALIAS_PAUSE 472//End-Libc 473int pause(void) __DARWIN_ALIAS_C(pause); 474//Begin-Libc 475#else /* LIBC_ALIAS_PAUSE */ 476int pause(void) LIBC_ALIAS_C(pause); 477#endif /* !LIBC_ALIAS_PAUSE */ 478//End-Libc 479 480int pipe(int [2]); 481 482//Begin-Libc 483#ifndef LIBC_ALIAS_READ 484//End-Libc 485ssize_t read(int, void *, size_t) __DARWIN_ALIAS_C(read); 486//Begin-Libc 487#else /* LIBC_ALIAS_READ */ 488ssize_t read(int, void *, size_t) LIBC_ALIAS_C(read); 489#endif /* !LIBC_ALIAS_READ */ 490//End-Libc 491 492int rmdir(const char *); 493int setgid(gid_t); 494int setpgid(pid_t, pid_t); 495pid_t setsid(void); 496int setuid(uid_t); 497 498//Begin-Libc 499#ifndef LIBC_ALIAS_SLEEP 500//End-Libc 501unsigned int 502 sleep(unsigned int) __DARWIN_ALIAS_C(sleep); 503//Begin-Libc 504#else /* LIBC_ALIAS_SLEEP */ 505unsigned int 506 sleep(unsigned int) LIBC_ALIAS_C(sleep); 507#endif /* !LIBC_ALIAS_SLEEP */ 508//End-Libc 509 510long sysconf(int); 511pid_t tcgetpgrp(int); 512int tcsetpgrp(int, pid_t); 513char *ttyname(int); 514 515#if __DARWIN_UNIX03 516//Begin-Libc 517#ifndef LIBC_ALIAS_TTYNAME_R 518//End-Libc 519int ttyname_r(int, char *, size_t) __DARWIN_ALIAS(ttyname_r); 520//Begin-Libc 521#else /* LIBC_ALIAS_TTYNAME_R */ 522int ttyname_r(int, char *, size_t) LIBC_ALIAS(ttyname_r); 523#endif /* !LIBC_ALIAS_TTYNAME_R */ 524//End-Libc 525#else /* !__DARWIN_UNIX03 */ 526char *ttyname_r(int, char *, size_t); 527#endif /* __DARWIN_UNIX03 */ 528 529int unlink(const char *); 530 531//Begin-Libc 532#ifndef LIBC_ALIAS_WRITE 533//End-Libc 534ssize_t write(int, const void *, size_t) __DARWIN_ALIAS_C(write); 535//Begin-Libc 536#else /* LIBC_ALIAS_WRITE */ 537ssize_t write(int, const void *, size_t) LIBC_ALIAS_C(write); 538#endif /* !LIBC_ALIAS_WRITE */ 539//End-Libc 540__END_DECLS 541 542 543 544/* Additional functionality provided by: 545 * POSIX.2-1992 C Language Binding Option 546 */ 547 548#if __DARWIN_C_LEVEL >= 199209L 549__BEGIN_DECLS 550//Begin-Libc 551#ifndef LIBC_ALIAS_CONFSTR 552//End-Libc 553size_t confstr(int, char *, size_t) __DARWIN_ALIAS(confstr); 554//Begin-Libc 555#else /* LIBC_ALIAS_CONFSTR */ 556size_t confstr(int, char *, size_t) LIBC_ALIAS(confstr); 557#endif /* !LIBC_ALIAS_CONFSTR */ 558//End-Libc 559 560//Begin-Libc 561#ifndef LIBC_ALIAS_GETOPT 562//End-Libc 563int getopt(int, char * const [], const char *) __DARWIN_ALIAS(getopt); 564//Begin-Libc 565#else /* LIBC_ALIAS_GETOPT */ 566int getopt(int, char * const [], const char *) LIBC_ALIAS(getopt); 567#endif /* !LIBC_ALIAS_GETOPT */ 568//End-Libc 569 570extern char *optarg; /* getopt(3) external variables */ 571extern int optind, opterr, optopt; 572__END_DECLS 573#endif /* __DARWIN_C_LEVEL >= 199209L */ 574 575 576 577/* Additional functionality provided by: 578 * POSIX.1c-1995, 579 * POSIX.1i-1995, 580 * and the omnibus ISO/IEC 9945-1: 1996 581 */ 582 583#if __DARWIN_C_LEVEL >= 199506L 584 /* These F_* are really XSI or Issue 6 */ 585#define F_ULOCK 0 /* unlock locked section */ 586#define F_LOCK 1 /* lock a section for exclusive use */ 587#define F_TLOCK 2 /* test and lock a section for exclusive use */ 588#define F_TEST 3 /* test a section for locks by other procs */ 589 590 __BEGIN_DECLS 591 592/* Begin XSI */ 593/* Removed in Issue 6 */ 594#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L 595#if !defined(_POSIX_C_SOURCE) 596__deprecated 597#endif 598void *brk(const void *); 599int chroot(const char *) __POSIX_C_DEPRECATED(199506L); 600#endif 601 602char *crypt(const char *, const char *); 603#ifndef __CTERMID_DEFINED 604/* Multiply defined in stdio.h and unistd.h by SUS */ 605#define __CTERMID_DEFINED 1 606char *ctermid(char *); 607#endif 608#if __DARWIN_UNIX03 609//Begin-Libc 610#ifndef LIBC_ALIAS_ENCRYPT 611//End-Libc 612void encrypt(char *, int) __DARWIN_ALIAS(encrypt); 613//Begin-Libc 614#else /* LIBC_ALIAS_ENCRYPT */ 615void encrypt(char *, int) LIBC_ALIAS(encrypt); 616#endif /* !LIBC_ALIAS_ENCRYPT */ 617//End-Libc 618#else /* !__DARWIN_UNIX03 */ 619int encrypt(char *, int); 620#endif /* __DARWIN_UNIX03 */ 621int fchdir(int); 622long gethostid(void); 623pid_t getpgid(pid_t); 624pid_t getsid(pid_t); 625 626/* Removed in Issue 6 */ 627#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L 628int getdtablesize(void) __POSIX_C_DEPRECATED(199506L); 629int getpagesize(void) __pure2 __POSIX_C_DEPRECATED(199506L); 630char *getpass(const char *) __POSIX_C_DEPRECATED(199506L); 631#endif 632 633/* Removed in Issue 7 */ 634#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200809L 635char *getwd(char *) __POSIX_C_DEPRECATED(200112L); /* obsoleted by getcwd() */ 636#endif 637 638//Begin-Libc 639#ifndef LIBC_ALIAS_LCHOWN 640//End-Libc 641int lchown(const char *, uid_t, gid_t) __DARWIN_ALIAS(lchown); 642//Begin-Libc 643#else /* LIBC_ALIAS_LCHOWN */ 644int lchown(const char *, uid_t, gid_t) LIBC_ALIAS(lchown); 645#endif /* !LIBC_ALIAS_LCHOWN */ 646//End-Libc 647 648//Begin-Libc 649#ifndef LIBC_ALIAS_LOCKF 650//End-Libc 651int lockf(int, int, off_t) __DARWIN_ALIAS_C(lockf); 652//Begin-Libc 653#else /* LIBC_ALIAS_LOCKF */ 654int lockf(int, int, off_t) LIBC_ALIAS_C(lockf); 655#endif /* !LIBC_ALIAS_LOCKF */ 656//End-Libc 657 658//Begin-Libc 659#ifndef LIBC_ALIAS_NICE 660//End-Libc 661int nice(int) __DARWIN_ALIAS(nice); 662//Begin-Libc 663#else /* LIBC_ALIAS_NICE */ 664int nice(int) LIBC_ALIAS(nice); 665#endif /* !LIBC_ALIAS_NICE */ 666//End-Libc 667 668//Begin-Libc 669#ifndef LIBC_ALIAS_PREAD 670//End-Libc 671ssize_t pread(int, void *, size_t, off_t) __DARWIN_ALIAS_C(pread); 672//Begin-Libc 673#else /* LIBC_ALIAS_PREAD */ 674ssize_t pread(int, void *, size_t, off_t) LIBC_ALIAS_C(pread); 675#endif /* !LIBC_ALIAS_PREAD */ 676//End-Libc 677 678//Begin-Libc 679#ifndef LIBC_ALIAS_PWRITE 680//End-Libc 681ssize_t pwrite(int, const void *, size_t, off_t) __DARWIN_ALIAS_C(pwrite); 682//Begin-Libc 683#else /* LIBC_ALIAS_PWRITE */ 684ssize_t pwrite(int, const void *, size_t, off_t) LIBC_ALIAS_C(pwrite); 685#endif /* !LIBC_ALIAS_PWRITE */ 686//End-Libc 687 688/* Removed in Issue 6 */ 689#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L 690/* Note that Issue 5 changed the argument as intprt_t, 691 * but we keep it as int for binary compatability. */ 692#if !defined(_POSIX_C_SOURCE) 693__deprecated 694#endif 695void *sbrk(int); 696#endif 697 698#if __DARWIN_UNIX03 699//Begin-Libc 700#ifndef LIBC_ALIAS_SETPGRP 701//End-Libc 702pid_t setpgrp(void) __DARWIN_ALIAS(setpgrp); 703//Begin-Libc 704#else /* LIBC_ALIAS_SETPGRP */ 705pid_t setpgrp(void) LIBC_ALIAS(setpgrp); 706#endif /* !LIBC_ALIAS_SETPGRP */ 707//End-Libc 708#else /* !__DARWIN_UNIX03 */ 709int setpgrp(pid_t pid, pid_t pgrp); /* obsoleted by setpgid() */ 710#endif /* __DARWIN_UNIX03 */ 711 712//Begin-Libc 713#ifndef LIBC_ALIAS_SETREGID 714//End-Libc 715int setregid(gid_t, gid_t) __DARWIN_ALIAS(setregid); 716//Begin-Libc 717#else /* LIBC_ALIAS_SETREGID */ 718int setregid(gid_t, gid_t) LIBC_ALIAS(setregid); 719#endif /* !LIBC_ALIAS_SETREGID */ 720//End-Libc 721 722//Begin-Libc 723#ifndef LIBC_ALIAS_SETREUID 724//End-Libc 725int setreuid(uid_t, uid_t) __DARWIN_ALIAS(setreuid); 726//Begin-Libc 727#else /* LIBC_ALIAS_SETREUID */ 728int setreuid(uid_t, uid_t) LIBC_ALIAS(setreuid); 729#endif /* !LIBC_ALIAS_SETREUID */ 730//End-Libc 731 732void swab(const void * __restrict, void * __restrict, ssize_t); 733void sync(void); 734int truncate(const char *, off_t); 735useconds_t ualarm(useconds_t, useconds_t); 736//Begin-Libc 737#ifndef LIBC_ALIAS_USLEEP 738//End-Libc 739int usleep(useconds_t) __DARWIN_ALIAS_C(usleep); 740//Begin-Libc 741#else /* LIBC_ALIAS_USLEEP */ 742int usleep(useconds_t) LIBC_ALIAS_C(usleep); 743#endif /* !LIBC_ALIAS_USLEEP */ 744//End-Libc 745pid_t vfork(void); 746/* End XSI */ 747 748//Begin-Libc 749#ifndef LIBC_ALIAS_FSYNC 750//End-Libc 751int fsync(int) __DARWIN_ALIAS_C(fsync); 752//Begin-Libc 753#else /* LIBC_ALIAS_FSYNC */ 754int fsync(int) LIBC_ALIAS_C(fsync); 755#endif /* !LIBC_ALIAS_FSYNC */ 756//End-Libc 757 758int ftruncate(int, off_t); 759int getlogin_r(char *, size_t); 760__END_DECLS 761#endif /* __DARWIN_C_LEVEL >= 199506L */ 762 763 764 765/* Additional functionality provided by: 766 * POSIX.1-2001 767 * ISO C99 768 */ 769 770#if __DARWIN_C_LEVEL >= 200112L 771__BEGIN_DECLS 772int fchown(int, uid_t, gid_t); 773int gethostname(char *, size_t); 774ssize_t readlink(const char * __restrict, char * __restrict, size_t); 775int setegid(gid_t); 776int seteuid(uid_t); 777int symlink(const char *, const char *); 778__END_DECLS 779#endif /* __DARWIN_C_LEVEL >= 200112L */ 780 781 782 783/* Darwin extensions */ 784 785#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 786#include <sys/select.h> 787 788#include <sys/_types/_dev_t.h> 789#include <sys/_types/_mode_t.h> 790#include <sys/_types/_uuid_t.h> 791 792__BEGIN_DECLS 793void _Exit(int) __dead2; 794int accessx_np(const struct accessx_descriptor *, size_t, int *, uid_t); 795int acct(const char *); 796int add_profil(char *, size_t, unsigned long, unsigned int); 797void endusershell(void); 798int execvP(const char *, const char *, char * const *); 799char *fflagstostr(unsigned long); 800int getdomainname(char *, int); 801int getgrouplist(const char *, int, int *, int *); 802#if defined(__has_include) 803#if __has_include(<gethostuuid_private.h>) 804#include <gethostuuid_private.h> 805#else 806#include <gethostuuid.h> 807#endif 808#else 809#include <gethostuuid.h> 810#endif 811mode_t getmode(const void *, mode_t); 812int getpeereid(int, uid_t *, gid_t *); 813int getsgroups_np(int *, uuid_t); 814char *getusershell(void); 815int getwgroups_np(int *, uuid_t); 816int initgroups(const char *, int); 817int iruserok(unsigned long, int, const char *, const char *); 818int iruserok_sa(const void *, int, int, const char *, const char *); 819int issetugid(void); 820char *mkdtemp(char *); 821int mknod(const char *, mode_t, dev_t); 822int mkpath_np(const char *path, mode_t omode) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_0); /* returns errno */ 823int mkstemp(char *); 824int mkstemps(char *, int); 825char *mktemp(char *); 826int nfssvc(int, void *); 827int profil(char *, size_t, unsigned long, unsigned int); 828int pthread_setugid_np(uid_t, gid_t); 829int pthread_getugid_np( uid_t *, gid_t *); 830int rcmd(char **, int, const char *, const char *, const char *, int *); 831int rcmd_af(char **, int, const char *, const char *, const char *, int *, 832 int); 833int reboot(int); 834int revoke(const char *); 835int rresvport(int *); 836int rresvport_af(int *, int); 837int ruserok(const char *, int, const char *, const char *); 838int setdomainname(const char *, int); 839int setgroups(int, const gid_t *); 840void sethostid(long); 841int sethostname(const char *, int); 842#if __DARWIN_UNIX03 843//Begin-Libc 844#ifndef LIBC_ALIAS_SETKEY 845//End-Libc 846void setkey(const char *) __DARWIN_ALIAS(setkey); 847//Begin-Libc 848#else /* LIBC_ALIAS_SETKEY */ 849void setkey(const char *) LIBC_ALIAS(setkey); 850#endif /* !LIBC_ALIAS_SETKEY */ 851//End-Libc 852#else /* !__DARWIN_UNIX03 */ 853int setkey(const char *); 854#endif /* __DARWIN_UNIX03 */ 855int setlogin(const char *); 856//Begin-Libc 857#ifndef LIBC_ALIAS_SETMODE 858//End-Libc 859void *setmode(const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(setmode)); 860//Begin-Libc 861#else /* LIBC_ALIAS_SETMODE */ 862void *setmode(const char *) LIBC_ALIAS(setmode); 863#endif /* !LIBC_ALIAS_SETMODE */ 864//End-Libc 865int setrgid(gid_t); 866int setruid(uid_t); 867int setsgroups_np(int, const uuid_t); 868void setusershell(void); 869int setwgroups_np(int, const uuid_t); 870int strtofflags(char **, unsigned long *, unsigned long *); 871int swapon(const char *); 872int syscall(int, ...); 873int ttyslot(void); 874int undelete(const char *); 875int unwhiteout(const char *); 876void *valloc(size_t); 877 878extern char *suboptarg; /* getsubopt(3) external variable */ 879int getsubopt(char **, char * const *, char **); 880 881/* HFS & HFS Plus semantics system calls go here */ 882#ifdef __LP64__ 883int fgetattrlist(int,void*,void*,size_t,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0); 884int fsetattrlist(int,void*,void*,size_t,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0); 885//Begin-Libc 886#ifndef LIBC_ALIAS_GETATTRLIST 887//End-Libc 888int getattrlist(const char*,void*,void*,size_t,unsigned int) __DARWIN_ALIAS(getattrlist); 889//Begin-Libc 890#else /* LIBC_ALIAS_GETATTRLIST */ 891int getattrlist(const char*,void*,void*,size_t,unsigned int) LIBC_ALIAS(getattrlist); 892#endif /* !LIBC_ALIAS_GETATTRLIST */ 893//End-Libc 894//Begin-Libc 895#ifndef LIBC_ALIAS_SETATTRLIST 896//End-Libc 897int setattrlist(const char*,void*,void*,size_t,unsigned int) __DARWIN_ALIAS(setattrlist); 898//Begin-Libc 899#else /* LIBC_ALIAS_SETATTRLIST */ 900int setattrlist(const char*,void*,void*,size_t,unsigned int) LIBC_ALIAS(setattrlist); 901#endif /* !LIBC_ALIAS_SETATTRLIST */ 902//End-Libc 903int exchangedata(const char*,const char*,unsigned int); 904int getdirentriesattr(int,void*,void*,size_t,unsigned int*,unsigned int*,unsigned int*,unsigned int); 905 906#else /* __LP64__ */ 907int fgetattrlist(int,void*,void*,size_t,unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0); 908int fsetattrlist(int,void*,void*,size_t,unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0); 909//Begin-Libc 910#ifndef LIBC_ALIAS_GETATTRLIST 911//End-Libc 912int getattrlist(const char*,void*,void*,size_t,unsigned long) __DARWIN_ALIAS(getattrlist); 913//Begin-Libc 914#else /* LIBC_ALIAS_GETATTRLIST */ 915int getattrlist(const char*,void*,void*,size_t,unsigned long) LIBC_ALIAS(getattrlist); 916#endif /* !LIBC_ALIAS_GETATTRLIST */ 917//End-Libc 918//Begin-Libc 919#ifndef LIBC_ALIAS_SETATTRLIST 920//End-Libc 921int setattrlist(const char*,void*,void*,size_t,unsigned long) __DARWIN_ALIAS(setattrlist); 922//Begin-Libc 923#else /* LIBC_ALIAS_SETATTRLIST */ 924int setattrlist(const char*,void*,void*,size_t,unsigned long) LIBC_ALIAS(setattrlist); 925#endif /* !LIBC_ALIAS_SETATTRLIST */ 926//End-Libc 927int exchangedata(const char*,const char*,unsigned long); 928int getdirentriesattr(int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long); 929 930#endif /* __LP64__ */ 931 932struct fssearchblock; 933struct searchstate; 934 935int searchfs(const char *, struct fssearchblock *, unsigned long *, unsigned int, unsigned int, struct searchstate *); 936int fsctl(const char *,unsigned long,void*,unsigned int); 937int ffsctl(int,unsigned long,void*,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0); 938 939#define SYNC_VOLUME_FULLSYNC 0x01 /* Flush data and metadata to platter, not just to disk cache */ 940#define SYNC_VOLUME_WAIT 0x02 /* Wait for sync to complete */ 941 942int fsync_volume_np(int, int) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); 943int sync_volume_np(const char *, int) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); 944 945extern int optreset; 946 947__END_DECLS 948#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */ 949 950#endif /* _UNISTD_H_ */ 951