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