newlib/libc/include/sys/unistd.h

   1 #ifndef _SYS_UNISTD_H
   2 #define _SYS_UNISTD_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <_ansi.h>
   9 #define __need_size_t
  10 #define __need_ptrdiff_t
  11 #include <sys/cdefs.h>
  12 #include <sys/types.h>
  13 #include <sys/_types.h>
  14 #include <stddef.h>
  15
  16 extern char **environ;
  17
  18 void    _exit (int __status) _ATTRIBUTE ((__noreturn__));
  19
  20 int     access (const char *__path, int __amode);
  21 unsigned  alarm (unsigned __secs);
  22 int     chdir (const char *__path);
  23 int     chmod (const char *__path, mode_t __mode);
  24 int     chown (const char *__path, uid_t __owner, gid_t __group);
  25 #if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112)
  26 int     chroot (const char *__path);
  27 #endif
  28 int     close (int __fildes);
  29 #if defined(__CYGWIN__) && (__BSD_VISIBLE || __GNU_VISIBLE)
  30 /* Available on FreeBSD (__BSD_VISIBLE) and Linux (__GNU_VISIBLE). */
  31 int     close_range (unsigned int __firstfd, unsigned int __lastfd, int __flags);
  32 /*      CLOSE_RANGE_UNSHARE (1 << 1) */ /* Linux-specific, not supported. */
  33 #define CLOSE_RANGE_CLOEXEC (1 << 2)
  34 #endif
  35 #if __POSIX_VISIBLE >= 199209
  36 size_t  confstr (int __name, char *__buf, size_t __len);
  37 #endif
  38 #if __XSI_VISIBLE
  39 char *  crypt (const char *__key, const char *__salt);
  40 #endif
  41 #if __XSI_VISIBLE && __XSI_VISIBLE < 700
  42 char *  ctermid (char *__s);
  43 #endif
  44 #if __XSI_VISIBLE && __XSI_VISIBLE < 600
  45 char *  cuserid (char *__s);
  46 #endif
  47 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
  48 int     daemon (int nochdir, int noclose);
  49 #endif
  50 int     dup (int __fildes);
  51 int     dup2 (int __fildes, int __fildes2);
  52 #if __GNU_VISIBLE
  53 int     dup3 (int __fildes, int __fildes2, int flags);
  54 int     eaccess (const char *__path, int __mode);
  55 #endif
  56 #if __XSI_VISIBLE
  57 void    encrypt (char *__block, int __edflag);
  58 #endif
  59 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
  60 void    endusershell (void);
  61 #endif
  62 #if __GNU_VISIBLE
  63 int     euidaccess (const char *__path, int __mode);
  64 #endif
  65 int     execl (const char *__path, const char *, ...);
  66 int     execle (const char *__path, const char *, ...);
  67 int     execlp (const char *__file, const char *, ...);
  68 #if __MISC_VISIBLE
  69 int     execlpe (const char *__file, const char *, ...);
  70 #endif
  71 int     execv (const char *__path, char * const __argv[]);
  72 int     execve (const char *__path, char * const __argv[], char * const __envp[]);
  73 int     execvp (const char *__file, char * const __argv[]);
  74 #if __GNU_VISIBLE
  75 int     execvpe (const char *__file, char * const __argv[], char * const __envp[]);
  76 #endif
  77 #if __ATFILE_VISIBLE
  78 int     faccessat (int __dirfd, const char *__path, int __mode, int __flags);
  79 #endif
  80 #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
  81 int     fchdir (int __fildes);
  82 #endif
  83 #if __POSIX_VISIBLE >= 199309
  84 int     fchmod (int __fildes, mode_t __mode);
  85 #endif
  86 #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
  87 int     fchown (int __fildes, uid_t __owner, gid_t __group);
  88 #endif
  89 #if __ATFILE_VISIBLE
  90 int     fchownat (int __dirfd, const char *__path, uid_t __owner, gid_t __group, int __flags);
  91 #endif
  92 #if __POSIX_VISIBLE >= 200809
  93 int     fexecve (int __fd, char * const __argv[], char * const __envp[]);
  94 #endif
  95 pid_t   fork (void);
  96 long    fpathconf (int __fd, int __name);
  97 int     fsync (int __fd);
  98 #if __POSIX_VISIBLE >= 199309
  99 int     fdatasync (int __fd);
 100 #endif
 101 #if __GNU_VISIBLE
 102 char *  get_current_dir_name (void);
 103 #endif
 104 char *  getcwd (char *__buf, size_t __size);
 105 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
 106 int     getdomainname  (char *__name, size_t __len);
 107 #endif
 108 #if __BSD_VISIBLE
 109 int     getentropy (void *, size_t);
 110 #endif
 111 gid_t   getegid (void);
 112 uid_t   geteuid (void);
 113 gid_t   getgid (void);
 114 int     getgroups (int __gidsetsize, gid_t __grouplist[]);
 115 #if __BSD_VISIBLE || __XSI_VISIBLE >= 4
 116 long    gethostid (void);
 117 #endif
 118 char *  getlogin (void);
 119 #if defined(_POSIX_THREAD_SAFE_FUNCTIONS)
 120 int getlogin_r (char *name, size_t namesize) ;
 121 #endif
 122 #if __BSD_VISIBLE || (__XSI_VISIBLE && __POSIX_VISIBLE < 200112)
 123 char *  getpass (const char *__prompt);
 124 int     getpagesize (void);
 125 #endif
 126 #if __BSD_VISIBLE
 127 int    getpeereid (int, uid_t *, gid_t *);
 128 #endif
 129 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
 130 pid_t   getpgid (pid_t);
 131 #endif
 132 pid_t   getpgrp (void);
 133 pid_t   getpid (void);
 134 pid_t   getppid (void);
 135 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
 136 pid_t   getsid (pid_t);
 137 #endif
 138 uid_t   getuid (void);
 139 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
 140 char *  getusershell (void);
 141 #endif
 142 #if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200809)
 143 char *  getwd (char *__buf);
 144 #endif
 145 #if __BSD_VISIBLE
 146 int     iruserok (unsigned long raddr, int superuser, const char *ruser, const char *luser);
 147 #endif
 148 int     isatty (int __fildes);
 149 #if __BSD_VISIBLE
 150 int        issetugid (void);
 151 #endif
 152 #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
 153 int     lchown (const char *__path, uid_t __owner, gid_t __group);
 154 #endif
 155 int     link (const char *__path1, const char *__path2);
 156 #if __ATFILE_VISIBLE
 157 int     linkat (int __dirfd1, const char *__path1, int __dirfd2, const char *__path2, int __flags);
 158 #endif
 159 #if __MISC_VISIBLE || __XSI_VISIBLE
 160 int     nice (int __nice_value);
 161 #endif
 162 #if !defined(__INSIDE_CYGWIN__)
 163 off_t   lseek (int __fildes, off_t __offset, int __whence);
 164 #endif
 165 #if __MISC_VISIBLE || __XSI_VISIBLE >= 4
 166 #define F_ULOCK 0
 167 #define F_LOCK  1
 168 #define F_TLOCK 2
 169 #define F_TEST  3
 170 int     lockf (int __fd, int __cmd, off_t __len);
 171 #endif
 172 long    pathconf (const char *__path, int __name);
 173 int     pause (void);
 174 #if __POSIX_VISIBLE >= 199506
 175 int     pthread_atfork (void (*)(void), void (*)(void), void (*)(void));
 176 #endif
 177 int     pipe (int __fildes[2]);
 178 #if __GNU_VISIBLE
 179 int     pipe2 (int __fildes[2], int flags);
 180 #endif
 181 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 500
 182 ssize_t pread (int __fd, void *__buf, size_t __nbytes, off_t __offset);
 183 ssize_t pwrite (int __fd, const void *__buf, size_t __nbytes, off_t __offset);
 184 #endif
 185 _READ_WRITE_RETURN_TYPE read (int __fd, void *__buf, size_t __nbyte);
 186 #if __BSD_VISIBLE
 187 int     rresvport (int *__alport);
 188 int     revoke (char *__path);
 189 #endif
 190 int     rmdir (const char *__path);
 191 #if __BSD_VISIBLE
 192 int     ruserok (const char *rhost, int superuser, const char *ruser, const char *luser);
 193 #endif
 194 #if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112)
 195 void *  sbrk (ptrdiff_t __incr);
 196 #endif
 197 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
 198 int     setegid (gid_t __gid);
 199 int     seteuid (uid_t __uid);
 200 #endif
 201 int     setgid (gid_t __gid);
 202 #if __BSD_VISIBLE
 203 int     setgroups (int ngroups, const gid_t *grouplist);
 204 #endif
 205 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
 206 int     sethostname (const char *, size_t);
 207 #endif
 208 int     setpgid (pid_t __pid, pid_t __pgid);
 209 #if __SVID_VISIBLE || __XSI_VISIBLE >= 500
 210 int     setpgrp (void);
 211 #endif
 212 #if defined(__CYGWIN__) && __BSD_VISIBLE
 213 /* Stub for Linux libbsd compatibility. */
 214 #define initsetproctitle(c, a, e) setproctitle_init((c), (a), (e))
 215 static inline void setproctitle_init (int, char *[], char *[]) {}
 216
 217 void setproctitle (const char *, ...)
 218                    _ATTRIBUTE ((__format__ (__printf__, 1, 2)));
 219 #endif
 220 #if __BSD_VISIBLE || __XSI_VISIBLE >= 4
 221 int     setregid (gid_t __rgid, gid_t __egid);
 222 int     setreuid (uid_t __ruid, uid_t __euid);
 223 #endif
 224 pid_t   setsid (void);
 225 int     setuid (uid_t __uid);
 226 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
 227 void    setusershell (void);
 228 #endif
 229 unsigned sleep (unsigned int __seconds);
 230 #if __XSI_VISIBLE
 231 void    swab (const void *__restrict, void *__restrict, ssize_t);
 232 #endif
 233 long    sysconf (int __name);
 234 pid_t   tcgetpgrp (int __fildes);
 235 int     tcsetpgrp (int __fildes, pid_t __pgrp_id);
 236 char *  ttyname (int __fildes);
 237 int     ttyname_r (int, char *, size_t);
 238 int     unlink (const char *__path);
 239 #if __XSI_VISIBLE >= 500 && __POSIX_VISIBLE < 200809 || __BSD_VISIBLE
 240 int     usleep (useconds_t __useconds);
 241 #endif
 242 #if __BSD_VISIBLE
 243 int     vhangup (void);
 244 #endif
 245 _READ_WRITE_RETURN_TYPE write (int __fd, const void *__buf, size_t __nbyte);
 246
 247 #ifdef __CYGWIN__
 248 # define __UNISTD_GETOPT__
 249 # include <getopt.h>
 250 # undef __UNISTD_GETOPT__
 251 #else
 252 extern char *optarg;                    /* getopt(3) external variables */
 253 extern int optind, opterr, optopt;
 254 int      getopt(int, char * const [], const char *);
 255 extern int optreset;                    /* getopt(3) external variable */
 256 #endif
 257
 258 #if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200809)
 259 pid_t   vfork (void);
 260 #endif
 261
 262 #ifdef _LIBC
 263 /* Provide prototypes for most of the _<systemcall> names that are
 264    provided in newlib for some compilers.  */
 265 int     _close (int __fildes);
 266 pid_t   _fork (void);
 267 pid_t   _getpid (void);
 268 int     _isatty (int __fildes);
 269 int     _link (const char *__path1, const char *__path2);
 270 _off_t   _lseek (int __fildes, _off_t __offset, int __whence);
 271 #ifdef __LARGE64_FILES
 272 _off64_t _lseek64 (int __filedes, _off64_t __offset, int __whence);
 273 #endif
 274 _READ_WRITE_RETURN_TYPE _read (int __fd, void *__buf, size_t __nbyte);
 275 void *  _sbrk (ptrdiff_t __incr);
 276 int     _unlink (const char *__path);
 277 _READ_WRITE_RETURN_TYPE _write (int __fd, const void *__buf, size_t __nbyte);
 278 int     _execve (const char *__path, char * const __argv[], char * const __envp[]);
 279 int     _getentropy (void *, size_t);
 280 #endif
 281
 282 #if !defined(__INSIDE_CYGWIN__)
 283 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500
 284 int     ftruncate (int __fd, off_t __length);
 285 #endif
 286 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 500
 287 int     truncate (const char *, off_t __length);
 288 #endif
 289 #endif
 290
 291 #if __BSD_VISIBLE || __POSIX_VISIBLE < 200112
 292 int     getdtablesize (void);
 293 #endif
 294 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 500
 295 useconds_t ualarm (useconds_t __useconds, useconds_t __interval);
 296 #endif
 297
 298 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500
 299 #if !(defined  (_WINSOCK_H) || defined (_WINSOCKAPI_) || defined (__USE_W32_SOCKETS))
 300 /* winsock[2].h defines as __stdcall, and with int as 2nd arg */
 301  int    gethostname (char *__name, size_t __len);
 302 #endif
 303 #endif
 304
 305 #if __MISC_VISIBLE
 306 int     setdtablesize (int);
 307 #endif
 308
 309 #if __BSD_VISIBLE || __XSI_VISIBLE >= 500
 310 void    sync (void);
 311 #endif
 312
 313 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 4
 314 ssize_t readlink (const char *__restrict __path,
 315                           char *__restrict __buf, size_t __buflen);
 316 int     symlink (const char *__name1, const char *__name2);
 317 #endif
 318 #if __ATFILE_VISIBLE
 319 ssize_t        readlinkat (int __dirfd1, const char *__restrict __path,
 320                             char *__restrict __buf, size_t __buflen);
 321 int     symlinkat (const char *, int, const char *);
 322 int     unlinkat (int, const char *, int);
 323 #endif
 324
 325 #define F_OK    0
 326 #define R_OK    4
 327 #define W_OK    2
 328 #define X_OK    1
 329
 330 # define        SEEK_SET        0
 331 # define        SEEK_CUR        1
 332 # define        SEEK_END        2
 333 #if __GNU_VISIBLE
 334 # define        SEEK_DATA       3
 335 # define        SEEK_HOLE       4
 336 #endif
 337
 338 #include <sys/features.h>
 339
 340 #define STDIN_FILENO    0       /* standard input file descriptor */
 341 #define STDOUT_FILENO   1       /* standard output file descriptor */
 342 #define STDERR_FILENO   2       /* standard error file descriptor */
 343
 344 /*
 345  *  sysconf values per IEEE Std 1003.1, 2008 Edition
 346  */
 347
 348 #define _SC_ARG_MAX                       0
 349 #define _SC_CHILD_MAX                     1
 350 #define _SC_CLK_TCK                       2
 351 #define _SC_NGROUPS_MAX                   3
 352 #define _SC_OPEN_MAX                      4
 353 #define _SC_JOB_CONTROL                   5
 354 #define _SC_SAVED_IDS                     6
 355 #define _SC_VERSION                       7
 356 #define _SC_PAGESIZE                      8
 357 #define _SC_PAGE_SIZE                     _SC_PAGESIZE
 358 /* These are non-POSIX values we accidentally introduced in 2000 without
 359    guarding them.  Keeping them unguarded for backward compatibility. */
 360 #define _SC_NPROCESSORS_CONF              9
 361 #define _SC_NPROCESSORS_ONLN             10
 362 #define _SC_PHYS_PAGES                   11
 363 #define _SC_AVPHYS_PAGES                 12
 364 /* End of non-POSIX values. */
 365 #define _SC_MQ_OPEN_MAX                  13
 366 #define _SC_MQ_PRIO_MAX                  14
 367 #define _SC_RTSIG_MAX                    15
 368 #define _SC_SEM_NSEMS_MAX                16
 369 #define _SC_SEM_VALUE_MAX                17
 370 #define _SC_SIGQUEUE_MAX                 18
 371 #define _SC_TIMER_MAX                    19
 372 #define _SC_TZNAME_MAX                   20
 373 #define _SC_ASYNCHRONOUS_IO              21
 374 #define _SC_FSYNC                        22
 375 #define _SC_MAPPED_FILES                 23
 376 #define _SC_MEMLOCK                      24
 377 #define _SC_MEMLOCK_RANGE                25
 378 #define _SC_MEMORY_PROTECTION            26
 379 #define _SC_MESSAGE_PASSING              27
 380 #define _SC_PRIORITIZED_IO               28
 381 #define _SC_REALTIME_SIGNALS             29
 382 #define _SC_SEMAPHORES                   30
 383 #define _SC_SHARED_MEMORY_OBJECTS        31
 384 #define _SC_SYNCHRONIZED_IO              32
 385 #define _SC_TIMERS                       33
 386 #define _SC_AIO_LISTIO_MAX               34
 387 #define _SC_AIO_MAX                      35
 388 #define _SC_AIO_PRIO_DELTA_MAX           36
 389 #define _SC_DELAYTIMER_MAX               37
 390 #define _SC_THREAD_KEYS_MAX              38
 391 #define _SC_THREAD_STACK_MIN             39
 392 #define _SC_THREAD_THREADS_MAX           40
 393 #define _SC_TTY_NAME_MAX                 41
 394 #define _SC_THREADS                      42
 395 #define _SC_THREAD_ATTR_STACKADDR        43
 396 #define _SC_THREAD_ATTR_STACKSIZE        44
 397 #define _SC_THREAD_PRIORITY_SCHEDULING   45
 398 #define _SC_THREAD_PRIO_INHERIT          46
 399 /* _SC_THREAD_PRIO_PROTECT was _SC_THREAD_PRIO_CEILING in early drafts */
 400 #define _SC_THREAD_PRIO_PROTECT          47
 401 #define _SC_THREAD_PRIO_CEILING          _SC_THREAD_PRIO_PROTECT
 402 #define _SC_THREAD_PROCESS_SHARED        48
 403 #define _SC_THREAD_SAFE_FUNCTIONS        49
 404 #define _SC_GETGR_R_SIZE_MAX             50
 405 #define _SC_GETPW_R_SIZE_MAX             51
 406 #define _SC_LOGIN_NAME_MAX               52
 407 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 53
 408 #define _SC_ADVISORY_INFO                54
 409 #define _SC_ATEXIT_MAX                   55
 410 #define _SC_BARRIERS                     56
 411 #define _SC_BC_BASE_MAX                  57
 412 #define _SC_BC_DIM_MAX                   58
 413 #define _SC_BC_SCALE_MAX                 59
 414 #define _SC_BC_STRING_MAX                60
 415 #define _SC_CLOCK_SELECTION              61
 416 #define _SC_COLL_WEIGHTS_MAX             62
 417 #define _SC_CPUTIME                      63
 418 #define _SC_EXPR_NEST_MAX                64
 419 #define _SC_HOST_NAME_MAX                65
 420 #define _SC_IOV_MAX                      66
 421 #define _SC_IPV6                         67
 422 #define _SC_LINE_MAX                     68
 423 #define _SC_MONOTONIC_CLOCK              69
 424 #define _SC_RAW_SOCKETS                  70
 425 #define _SC_READER_WRITER_LOCKS          71
 426 #define _SC_REGEXP                       72
 427 #define _SC_RE_DUP_MAX                   73
 428 #define _SC_SHELL                        74
 429 #define _SC_SPAWN                        75
 430 #define _SC_SPIN_LOCKS                   76
 431 #define _SC_SPORADIC_SERVER              77
 432 #define _SC_SS_REPL_MAX                  78
 433 #define _SC_SYMLOOP_MAX                  79
 434 #define _SC_THREAD_CPUTIME               80
 435 #define _SC_THREAD_SPORADIC_SERVER       81
 436 #define _SC_TIMEOUTS                     82
 437 #define _SC_TRACE                        83
 438 #define _SC_TRACE_EVENT_FILTER           84
 439 #define _SC_TRACE_EVENT_NAME_MAX         85
 440 #define _SC_TRACE_INHERIT                86
 441 #define _SC_TRACE_LOG                    87
 442 #define _SC_TRACE_NAME_MAX               88
 443 #define _SC_TRACE_SYS_MAX                89
 444 #define _SC_TRACE_USER_EVENT_MAX         90
 445 #define _SC_TYPED_MEMORY_OBJECTS         91
 446 #define _SC_V7_ILP32_OFF32               92
 447 #define _SC_V6_ILP32_OFF32               _SC_V7_ILP32_OFF32
 448 #define _SC_XBS5_ILP32_OFF32             _SC_V7_ILP32_OFF32
 449 #define _SC_V7_ILP32_OFFBIG              93
 450 #define _SC_V6_ILP32_OFFBIG              _SC_V7_ILP32_OFFBIG
 451 #define _SC_XBS5_ILP32_OFFBIG            _SC_V7_ILP32_OFFBIG
 452 #define _SC_V7_LP64_OFF64                94
 453 #define _SC_V6_LP64_OFF64                _SC_V7_LP64_OFF64
 454 #define _SC_XBS5_LP64_OFF64              _SC_V7_LP64_OFF64
 455 #define _SC_V7_LPBIG_OFFBIG              95
 456 #define _SC_V6_LPBIG_OFFBIG              _SC_V7_LPBIG_OFFBIG
 457 #define _SC_XBS5_LPBIG_OFFBIG            _SC_V7_LPBIG_OFFBIG
 458 #define _SC_XOPEN_CRYPT                  96
 459 #define _SC_XOPEN_ENH_I18N               97
 460 #define _SC_XOPEN_LEGACY                 98
 461 #define _SC_XOPEN_REALTIME               99
 462 #define _SC_STREAM_MAX                  100
 463 #define _SC_PRIORITY_SCHEDULING         101
 464 #define _SC_XOPEN_REALTIME_THREADS      102
 465 #define _SC_XOPEN_SHM                   103
 466 #define _SC_XOPEN_STREAMS               104
 467 #define _SC_XOPEN_UNIX                  105
 468 #define _SC_XOPEN_VERSION               106
 469 #define _SC_2_CHAR_TERM                 107
 470 #define _SC_2_C_BIND                    108
 471 #define _SC_2_C_DEV                     109
 472 #define _SC_2_FORT_DEV                  110
 473 #define _SC_2_FORT_RUN                  111
 474 #define _SC_2_LOCALEDEF                 112
 475 #define _SC_2_PBS                       113
 476 #define _SC_2_PBS_ACCOUNTING            114
 477 #define _SC_2_PBS_CHECKPOINT            115
 478 #define _SC_2_PBS_LOCATE                116
 479 #define _SC_2_PBS_MESSAGE               117
 480 #define _SC_2_PBS_TRACK                 118
 481 #define _SC_2_SW_DEV                    119
 482 #define _SC_2_UPE                       120
 483 #define _SC_2_VERSION                   121
 484 #define _SC_THREAD_ROBUST_PRIO_INHERIT  122
 485 #define _SC_THREAD_ROBUST_PRIO_PROTECT  123
 486 #define _SC_XOPEN_UUCP                  124
 487 #define _SC_LEVEL1_ICACHE_SIZE          125
 488 #define _SC_LEVEL1_ICACHE_ASSOC         126
 489 #define _SC_LEVEL1_ICACHE_LINESIZE      127
 490 #define _SC_LEVEL1_DCACHE_SIZE          128
 491 #define _SC_LEVEL1_DCACHE_ASSOC         129
 492 #define _SC_LEVEL1_DCACHE_LINESIZE      130
 493 #define _SC_LEVEL2_CACHE_SIZE           131
 494 #define _SC_LEVEL2_CACHE_ASSOC          132
 495 #define _SC_LEVEL2_CACHE_LINESIZE       133
 496 #define _SC_LEVEL3_CACHE_SIZE           134
 497 #define _SC_LEVEL3_CACHE_ASSOC          135
 498 #define _SC_LEVEL3_CACHE_LINESIZE       136
 499 #define _SC_LEVEL4_CACHE_SIZE           137
 500 #define _SC_LEVEL4_CACHE_ASSOC          138
 501 #define _SC_LEVEL4_CACHE_LINESIZE       139
 502 #define _SC_POSIX_26_VERSION            140
 503
 504 /*
 505  *  pathconf values per IEEE Std 1003.1, 2008 Edition
 506  */
 507
 508 #define _PC_LINK_MAX                      0
 509 #define _PC_MAX_CANON                     1
 510 #define _PC_MAX_INPUT                     2
 511 #define _PC_NAME_MAX                      3
 512 #define _PC_PATH_MAX                      4
 513 #define _PC_PIPE_BUF                      5
 514 #define _PC_CHOWN_RESTRICTED              6
 515 #define _PC_NO_TRUNC                      7
 516 #define _PC_VDISABLE                      8
 517 #define _PC_ASYNC_IO                      9
 518 #define _PC_PRIO_IO                      10
 519 #define _PC_SYNC_IO                      11
 520 #define _PC_FILESIZEBITS                 12
 521 #define _PC_2_SYMLINKS                   13
 522 #define _PC_SYMLINK_MAX                  14
 523 #define _PC_ALLOC_SIZE_MIN               15
 524 #define _PC_REC_INCR_XFER_SIZE           16
 525 #define _PC_REC_MAX_XFER_SIZE            17
 526 #define _PC_REC_MIN_XFER_SIZE            18
 527 #define _PC_REC_XFER_ALIGN               19
 528 #define _PC_TIMESTAMP_RESOLUTION         20
 529 #ifdef __CYGWIN__
 530 /* Ask for POSIX permission bits support. */
 531 #define _PC_POSIX_PERMISSIONS            90
 532 /* Ask for full POSIX permission support including uid/gid settings. */
 533 #define _PC_POSIX_SECURITY               91
 534 #define _PC_CASE_INSENSITIVE             92
 535 #endif
 536
 537 /*
 538  *  confstr values per IEEE Std 1003.1, 2004 Edition
 539  */
 540
 541 /* Only defined on Cygwin and RTEMS for now. */
 542 #if defined (__CYGWIN__) || defined(__rtems__)
 543 #define _CS_PATH                               0
 544 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS        1
 545 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS       _CS_POSIX_V7_ILP32_OFF32_CFLAGS
 546 #define _CS_XBS5_ILP32_OFF32_CFLAGS           _CS_POSIX_V7_ILP32_OFF32_CFLAGS
 547 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS       2
 548 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS      _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
 549 #define _CS_XBS5_ILP32_OFF32_LDFLAGS          _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
 550 #define _CS_POSIX_V7_ILP32_OFF32_LIBS          3
 551 #define _CS_POSIX_V6_ILP32_OFF32_LIBS         _CS_POSIX_V7_ILP32_OFF32_LIBS
 552 #define _CS_XBS5_ILP32_OFF32_LIBS             _CS_POSIX_V7_ILP32_OFF32_LIBS
 553 #define _CS_XBS5_ILP32_OFF32_LINTFLAGS         4
 554 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS       5
 555 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS      _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
 556 #define _CS_XBS5_ILP32_OFFBIG_CFLAGS          _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
 557 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS      6
 558 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS     _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
 559 #define _CS_XBS5_ILP32_OFFBIG_LDFLAGS         _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
 560 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS         7
 561 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS        _CS_POSIX_V7_ILP32_OFFBIG_LIBS
 562 #define _CS_XBS5_ILP32_OFFBIG_LIBS            _CS_POSIX_V7_ILP32_OFFBIG_LIBS
 563 #define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS        8
 564 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS         9
 565 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS        _CS_POSIX_V7_LP64_OFF64_CFLAGS
 566 #define _CS_XBS5_LP64_OFF64_CFLAGS            _CS_POSIX_V7_LP64_OFF64_CFLAGS
 567 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS       10
 568 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS       _CS_POSIX_V7_LP64_OFF64_LDFLAGS
 569 #define _CS_XBS5_LP64_OFF64_LDFLAGS           _CS_POSIX_V7_LP64_OFF64_LDFLAGS
 570 #define _CS_POSIX_V7_LP64_OFF64_LIBS          11
 571 #define _CS_POSIX_V6_LP64_OFF64_LIBS          _CS_POSIX_V7_LP64_OFF64_LIBS
 572 #define _CS_XBS5_LP64_OFF64_LIBS              _CS_POSIX_V7_LP64_OFF64_LIBS
 573 #define _CS_XBS5_LP64_OFF64_LINTFLAGS         12
 574 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS      13
 575 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS      _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
 576 #define _CS_XBS5_LPBIG_OFFBIG_CFLAGS          _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
 577 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS     14
 578 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS     _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
 579 #define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS         _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
 580 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS        15
 581 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS        _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
 582 #define _CS_XBS5_LPBIG_OFFBIG_LIBS            _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
 583 #define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS       16
 584 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS    17
 585 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS    _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
 586 #define _CS_XBS5_WIDTH_RESTRICTED_ENVS        _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
 587 #define _CS_POSIX_V7_THREADS_CFLAGS           18
 588 #define _CS_POSIX_V7_THREADS_LDFLAGS          19
 589 #define _CS_V7_ENV                            20
 590 #define _CS_V6_ENV                            _CS_V7_ENV
 591 #define _CS_LFS_CFLAGS                        21
 592 #define _CS_LFS_LDFLAGS                       22
 593 #define _CS_LFS_LIBS                          23
 594 #define _CS_LFS_LINTFLAGS                     24
 595 #endif
 596
 597 #ifdef __cplusplus
 598 }
 599 #endif
 600
 601 #if __SSP_FORTIFY_LEVEL > 0
 602 #include <ssp/unistd.h>
 603 #endif
 604
 605 #endif /* _SYS_UNISTD_H */