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  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. #include <sys/types.h>
  10. #include <sys/_types.h>
  11. #define __need_size_t
  12. #define __need_ptrdiff_t
  13. #include <stddef.h>
  14.  
  15. extern char **environ;
  16.  
  17. void    _EXFUN(_exit, (int __status ) _ATTRIBUTE ((noreturn)));
  18.  
  19. int     _EXFUN(access,(const char *__path, int __amode ));
  20. unsigned  _EXFUN(alarm, (unsigned __secs ));
  21. int     _EXFUN(chdir, (const char *__path ));
  22. int     _EXFUN(chmod, (const char *__path, mode_t __mode ));
  23. #if !defined(__INSIDE_CYGWIN__)
  24. int     _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group ));
  25. #endif
  26. #if defined(__CYGWIN__) || defined(__rtems__)
  27. int     _EXFUN(chroot, (const char *__path ));
  28. #endif
  29. int     _EXFUN(close, (int __fildes ));
  30. #if defined(__CYGWIN__)
  31. size_t  _EXFUN(confstr, (int __name, char *__buf, size_t __len));
  32. #endif
  33. char *  _EXFUN(ctermid, (char *__s ));
  34. char *  _EXFUN(cuserid, (char *__s ));
  35. #if defined(__CYGWIN__)
  36. int     _EXFUN(daemon, (int nochdir, int noclose));
  37. #endif
  38. int     _EXFUN(dup, (int __fildes ));
  39. int     _EXFUN(dup2, (int __fildes, int __fildes2 ));
  40. #if defined(__CYGWIN__)
  41. int     _EXFUN(dup3, (int __fildes, int __fildes2, int flags));
  42. int     _EXFUN(eaccess, (const char *__path, int __mode));
  43. void    _EXFUN(endusershell, (void));
  44. int     _EXFUN(euidaccess, (const char *__path, int __mode));
  45. #endif
  46. int     _EXFUN(execl, (const char *__path, const char *, ... ));
  47. int     _EXFUN(execle, (const char *__path, const char *, ... ));
  48. int     _EXFUN(execlp, (const char *__file, const char *, ... ));
  49. int     _EXFUN(execv, (const char *__path, char * const __argv[] ));
  50. int     _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] ));
  51. int     _EXFUN(execvp, (const char *__file, char * const __argv[] ));
  52. #if defined(__CYGWIN__)
  53. int     _EXFUN(execvpe, (const char *__file, char * const __argv[], char * const __envp[] ));
  54. int     _EXFUN(faccessat, (int __dirfd, const char *__path, int __mode, int __flags));
  55. #endif
  56. #if defined(__CYGWIN__) || defined(__rtems__) || defined(__SPU__)
  57. int     _EXFUN(fchdir, (int __fildes));
  58. #endif
  59. int     _EXFUN(fchmod, (int __fildes, mode_t __mode ));
  60. #if !defined(__INSIDE_CYGWIN__)
  61. int     _EXFUN(fchown, (int __fildes, uid_t __owner, gid_t __group ));
  62. #endif
  63. #if defined(__CYGWIN__)
  64. int     _EXFUN(fchownat, (int __dirfd, const char *__path, uid_t __owner, gid_t __group, int __flags));
  65. int     _EXFUN(fexecve, (int __fd, char * const __argv[], char * const __envp[] ));
  66. #endif
  67. pid_t   _EXFUN(fork, (void ));
  68. long    _EXFUN(fpathconf, (int __fd, int __name ));
  69. int     _EXFUN(fsync, (int __fd));
  70. int     _EXFUN(fdatasync, (int __fd));
  71. char *  _EXFUN(getcwd, (char *__buf, size_t __size ));
  72. #if defined(__CYGWIN__)
  73. int     _EXFUN(getdomainname ,(char *__name, size_t __len));
  74. #endif
  75. #if !defined(__INSIDE_CYGWIN__)
  76. gid_t   _EXFUN(getegid, (void ));
  77. uid_t   _EXFUN(geteuid, (void ));
  78. gid_t   _EXFUN(getgid, (void ));
  79. #endif
  80. int     _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
  81. #if defined(__CYGWIN__)
  82. long    _EXFUN(gethostid, (void));
  83. #endif
  84. char *  _EXFUN(getlogin, (void ));
  85. #if defined(_POSIX_THREAD_SAFE_FUNCTIONS)
  86. int _EXFUN(getlogin_r, (char *name, size_t namesize) );
  87. #endif
  88. char *  _EXFUN(getpass, (const char *__prompt));
  89. int     _EXFUN(getpagesize, (void));
  90. #if defined(__CYGWIN__)
  91. int    _EXFUN(getpeereid, (int, uid_t *, gid_t *));
  92. #endif
  93. pid_t   _EXFUN(getpgid, (pid_t));
  94. pid_t   _EXFUN(getpgrp, (void ));
  95. pid_t   _EXFUN(getpid, (void ));
  96. pid_t   _EXFUN(getppid, (void ));
  97. #if defined(__CYGWIN__) || defined(__rtems__)
  98. pid_t   _EXFUN(getsid, (pid_t));
  99. #endif
  100. #if !defined(__INSIDE_CYGWIN__)
  101. uid_t   _EXFUN(getuid, (void ));
  102. #endif
  103. #ifdef __CYGWIN__
  104. char *  _EXFUN(getusershell, (void));
  105. char *  _EXFUN(getwd, (char *__buf ));
  106. int     _EXFUN(iruserok, (unsigned long raddr, int superuser, const char *ruser, const char *luser));
  107. #endif
  108. int     _EXFUN(isatty, (int __fildes ));
  109. #if !defined(__INSIDE_CYGWIN__)
  110. int     _EXFUN(lchown, (const char *__path, uid_t __owner, gid_t __group ));
  111. #endif
  112. int     _EXFUN(link, (const char *__path1, const char *__path2 ));
  113. #if defined(__CYGWIN__)
  114. int     _EXFUN(linkat, (int __dirfd1, const char *__path1, int __dirfd2, const char *__path2, int __flags ));
  115. #endif
  116. int     _EXFUN(nice, (int __nice_value ));
  117. #if !defined(__INSIDE_CYGWIN__)
  118. off_t   _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
  119. #endif
  120. #if defined(__SPU__) || defined(__CYGWIN__)
  121. #define F_ULOCK 0
  122. #define F_LOCK  1
  123. #define F_TLOCK 2
  124. #define F_TEST  3
  125. int     _EXFUN(lockf, (int __fd, int __cmd, off_t __len));
  126. #endif
  127. long    _EXFUN(pathconf, (const char *__path, int __name ));
  128. int     _EXFUN(pause, (void ));
  129. #ifdef __CYGWIN__
  130. int     _EXFUN(pthread_atfork, (void (*)(void), void (*)(void), void (*)(void)));
  131. #endif
  132. int     _EXFUN(pipe, (int __fildes[2] ));
  133. #ifdef __CYGWIN__
  134. int     _EXFUN(pipe2, (int __fildes[2], int flags));
  135. #endif
  136. ssize_t _EXFUN(pread, (int __fd, void *__buf, size_t __nbytes, off_t __offset));
  137. ssize_t _EXFUN(pwrite, (int __fd, const void *__buf, size_t __nbytes, off_t __offset));
  138. _READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte ));
  139. #if defined(__CYGWIN__)
  140. int     _EXFUN(rresvport, (int *__alport));
  141. int     _EXFUN(revoke, (char *__path));
  142. #endif
  143. int     _EXFUN(rmdir, (const char *__path ));
  144. #if defined(__CYGWIN__)
  145. int     _EXFUN(ruserok, (const char *rhost, int superuser, const char *ruser, const char *luser));
  146. #endif
  147. void *  _EXFUN(sbrk,  (ptrdiff_t __incr));
  148. #if !defined(__INSIDE_CYGWIN__)
  149. #if defined(__CYGWIN__) || defined(__rtems__)
  150. int     _EXFUN(setegid, (gid_t __gid ));
  151. int     _EXFUN(seteuid, (uid_t __uid ));
  152. #endif
  153. int     _EXFUN(setgid, (gid_t __gid ));
  154. #endif
  155. #if defined(__CYGWIN__)
  156. int     _EXFUN(setgroups, (int ngroups, const gid_t *grouplist ));
  157. #endif
  158. int     _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
  159. int     _EXFUN(setpgrp, (void ));
  160. #if defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__)
  161. int     _EXFUN(setregid, (gid_t __rgid, gid_t __egid));
  162. int     _EXFUN(setreuid, (uid_t __ruid, uid_t __euid));
  163. #endif
  164. pid_t   _EXFUN(setsid, (void ));
  165. #if !defined(__INSIDE_CYGWIN__)
  166. int     _EXFUN(setuid, (uid_t __uid ));
  167. #endif
  168. #if defined(__CYGWIN__)
  169. void    _EXFUN(setusershell, (void));
  170. #endif
  171. unsigned _EXFUN(sleep, (unsigned int __seconds ));
  172. void    _EXFUN(swab, (const void *, void *, ssize_t));
  173. long    _EXFUN(sysconf, (int __name ));
  174. pid_t   _EXFUN(tcgetpgrp, (int __fildes ));
  175. int     _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
  176. char *  _EXFUN(ttyname, (int __fildes ));
  177. #if defined(__CYGWIN__) || defined(__rtems__)
  178. int     _EXFUN(ttyname_r, (int, char *, size_t));
  179. #endif
  180. int     _EXFUN(unlink, (const char *__path ));
  181. int     _EXFUN(usleep, (useconds_t __useconds));
  182. int     _EXFUN(vhangup, (void ));
  183. _READ_WRITE_RETURN_TYPE _EXFUN(write, (int __fd, const void *__buf, size_t __nbyte ));
  184.  
  185. #ifdef __CYGWIN__
  186. # define __UNISTD_GETOPT__
  187. # include <getopt.h>
  188. # undef __UNISTD_GETOPT__
  189. #else
  190. extern char *optarg;                    /* getopt(3) external variables */
  191. extern int optind, opterr, optopt;
  192. int      getopt(int, char * const [], const char *);
  193. extern int optreset;                    /* getopt(3) external variable */
  194. #endif
  195.  
  196. #ifndef        _POSIX_SOURCE
  197. pid_t   _EXFUN(vfork, (void ));
  198. #endif /* _POSIX_SOURCE */
  199.  
  200. #ifdef _COMPILING_NEWLIB
  201. /* Provide prototypes for most of the _<systemcall> names that are
  202.    provided in newlib for some compilers.  */
  203. int     _EXFUN(_close, (int __fildes ));
  204. pid_t   _EXFUN(_fork, (void ));
  205. pid_t   _EXFUN(_getpid, (void ));
  206. int     _EXFUN(_isatty, (int __fildes ));
  207. int     _EXFUN(_link, (const char *__path1, const char *__path2 ));
  208. _off_t   _EXFUN(_lseek, (int __fildes, _off_t __offset, int __whence ));
  209. #ifdef __LARGE64_FILES
  210. _off64_t _EXFUN(_lseek64, (int __filedes, _off64_t __offset, int __whence ));
  211. #endif
  212. _READ_WRITE_RETURN_TYPE _EXFUN(_read, (int __fd, void *__buf, size_t __nbyte ));
  213. void *  _EXFUN(_sbrk,  (ptrdiff_t __incr));
  214. int     _EXFUN(_unlink, (const char *__path ));
  215. _READ_WRITE_RETURN_TYPE _EXFUN(_write, (int __fd, const void *__buf, size_t __nbyte ));
  216. int     _EXFUN(_execve, (const char *__path, char * const __argv[], char * const __envp[] ));
  217. #endif
  218.  
  219. #if defined(__CYGWIN__) || defined(__rtems__) || defined(__sh__) || defined(__SPU__)
  220. #if !defined(__INSIDE_CYGWIN__)
  221. int     _EXFUN(ftruncate, (int __fd, off_t __length));
  222. int     _EXFUN(truncate, (const char *, off_t __length));
  223. #endif
  224. #endif
  225.  
  226. #if defined(__CYGWIN__) || defined(__rtems__)
  227. int     _EXFUN(getdtablesize, (void));
  228. int     _EXFUN(setdtablesize, (int));
  229. useconds_t _EXFUN(ualarm, (useconds_t __useconds, useconds_t __interval));
  230. #if !(defined  (_WINSOCK_H) || defined (__USE_W32_SOCKETS))
  231. /* winsock[2].h defines as __stdcall, and with int as 2nd arg */
  232.  int    _EXFUN(gethostname, (char *__name, size_t __len));
  233. #endif
  234. char *  _EXFUN(mktemp, (char *));
  235. #endif
  236.  
  237. #if defined(__CYGWIN__) || defined(__SPU__) || defined(__rtems__)
  238. void    _EXFUN(sync, (void));
  239. #endif
  240.  
  241. ssize_t _EXFUN(readlink, (const char *__path, char *__buf, size_t __buflen));
  242. #if defined(__CYGWIN__)
  243. ssize_t _EXFUN(readlinkat, (int __dirfd1, const char *__path, char *__buf, size_t __buflen));
  244. #endif
  245. int     _EXFUN(symlink, (const char *__name1, const char *__name2));
  246. #if defined(__CYGWIN__)
  247. int     _EXFUN(symlinkat, (const char *, int, const char *));
  248. int     _EXFUN(unlinkat, (int, const char *, int));
  249. #endif
  250.  
  251. #define F_OK    0
  252. #define R_OK    4
  253. #define W_OK    2
  254. #define X_OK    1
  255.  
  256. # define        SEEK_SET        0
  257. # define        SEEK_CUR        1
  258. # define        SEEK_END        2
  259.  
  260. #include <sys/features.h>
  261.  
  262. #define STDIN_FILENO    0       /* standard input file descriptor */
  263. #define STDOUT_FILENO   1       /* standard output file descriptor */
  264. #define STDERR_FILENO   2       /* standard error file descriptor */
  265.  
  266. /*
  267.  *  sysconf values per IEEE Std 1003.1, 2008 Edition
  268.  */
  269.  
  270. #define _SC_ARG_MAX                       0
  271. #define _SC_CHILD_MAX                     1
  272. #define _SC_CLK_TCK                       2
  273. #define _SC_NGROUPS_MAX                   3
  274. #define _SC_OPEN_MAX                      4
  275. #define _SC_JOB_CONTROL                   5
  276. #define _SC_SAVED_IDS                     6
  277. #define _SC_VERSION                       7
  278. #define _SC_PAGESIZE                      8
  279. #define _SC_PAGE_SIZE                     _SC_PAGESIZE
  280. /* These are non-POSIX values we accidentally introduced in 2000 without
  281.    guarding them.  Keeping them unguarded for backward compatibility. */
  282. #define _SC_NPROCESSORS_CONF              9
  283. #define _SC_NPROCESSORS_ONLN             10
  284. #define _SC_PHYS_PAGES                   11
  285. #define _SC_AVPHYS_PAGES                 12
  286. /* End of non-POSIX values. */
  287. #define _SC_MQ_OPEN_MAX                  13
  288. #define _SC_MQ_PRIO_MAX                  14
  289. #define _SC_RTSIG_MAX                    15
  290. #define _SC_SEM_NSEMS_MAX                16
  291. #define _SC_SEM_VALUE_MAX                17
  292. #define _SC_SIGQUEUE_MAX                 18
  293. #define _SC_TIMER_MAX                    19
  294. #define _SC_TZNAME_MAX                   20
  295. #define _SC_ASYNCHRONOUS_IO              21
  296. #define _SC_FSYNC                        22
  297. #define _SC_MAPPED_FILES                 23
  298. #define _SC_MEMLOCK                      24
  299. #define _SC_MEMLOCK_RANGE                25
  300. #define _SC_MEMORY_PROTECTION            26
  301. #define _SC_MESSAGE_PASSING              27
  302. #define _SC_PRIORITIZED_IO               28
  303. #define _SC_REALTIME_SIGNALS             29
  304. #define _SC_SEMAPHORES                   30
  305. #define _SC_SHARED_MEMORY_OBJECTS        31
  306. #define _SC_SYNCHRONIZED_IO              32
  307. #define _SC_TIMERS                       33
  308. #define _SC_AIO_LISTIO_MAX               34
  309. #define _SC_AIO_MAX                      35
  310. #define _SC_AIO_PRIO_DELTA_MAX           36
  311. #define _SC_DELAYTIMER_MAX               37
  312. #define _SC_THREAD_KEYS_MAX              38
  313. #define _SC_THREAD_STACK_MIN             39
  314. #define _SC_THREAD_THREADS_MAX           40
  315. #define _SC_TTY_NAME_MAX                 41
  316. #define _SC_THREADS                      42
  317. #define _SC_THREAD_ATTR_STACKADDR        43
  318. #define _SC_THREAD_ATTR_STACKSIZE        44
  319. #define _SC_THREAD_PRIORITY_SCHEDULING   45
  320. #define _SC_THREAD_PRIO_INHERIT          46
  321. /* _SC_THREAD_PRIO_PROTECT was _SC_THREAD_PRIO_CEILING in early drafts */
  322. #define _SC_THREAD_PRIO_PROTECT          47
  323. #define _SC_THREAD_PRIO_CEILING          _SC_THREAD_PRIO_PROTECT
  324. #define _SC_THREAD_PROCESS_SHARED        48
  325. #define _SC_THREAD_SAFE_FUNCTIONS        49
  326. #define _SC_GETGR_R_SIZE_MAX             50
  327. #define _SC_GETPW_R_SIZE_MAX             51
  328. #define _SC_LOGIN_NAME_MAX               52
  329. #define _SC_THREAD_DESTRUCTOR_ITERATIONS 53
  330. #define _SC_ADVISORY_INFO                54
  331. #define _SC_ATEXIT_MAX                   55
  332. #define _SC_BARRIERS                     56
  333. #define _SC_BC_BASE_MAX                  57
  334. #define _SC_BC_DIM_MAX                   58
  335. #define _SC_BC_SCALE_MAX                 59
  336. #define _SC_BC_STRING_MAX                60
  337. #define _SC_CLOCK_SELECTION              61
  338. #define _SC_COLL_WEIGHTS_MAX             62
  339. #define _SC_CPUTIME                      63
  340. #define _SC_EXPR_NEST_MAX                64
  341. #define _SC_HOST_NAME_MAX                65
  342. #define _SC_IOV_MAX                      66
  343. #define _SC_IPV6                         67
  344. #define _SC_LINE_MAX                     68
  345. #define _SC_MONOTONIC_CLOCK              69
  346. #define _SC_RAW_SOCKETS                  70
  347. #define _SC_READER_WRITER_LOCKS          71
  348. #define _SC_REGEXP                       72
  349. #define _SC_RE_DUP_MAX                   73
  350. #define _SC_SHELL                        74
  351. #define _SC_SPAWN                        75
  352. #define _SC_SPIN_LOCKS                   76
  353. #define _SC_SPORADIC_SERVER              77
  354. #define _SC_SS_REPL_MAX                  78
  355. #define _SC_SYMLOOP_MAX                  79
  356. #define _SC_THREAD_CPUTIME               80
  357. #define _SC_THREAD_SPORADIC_SERVER       81
  358. #define _SC_TIMEOUTS                     82
  359. #define _SC_TRACE                        83
  360. #define _SC_TRACE_EVENT_FILTER           84
  361. #define _SC_TRACE_EVENT_NAME_MAX         85
  362. #define _SC_TRACE_INHERIT                86
  363. #define _SC_TRACE_LOG                    87
  364. #define _SC_TRACE_NAME_MAX               88
  365. #define _SC_TRACE_SYS_MAX                89
  366. #define _SC_TRACE_USER_EVENT_MAX         90
  367. #define _SC_TYPED_MEMORY_OBJECTS         91
  368. #define _SC_V7_ILP32_OFF32               92
  369. #define _SC_V6_ILP32_OFF32               _SC_V7_ILP32_OFF32
  370. #define _SC_XBS5_ILP32_OFF32             _SC_V7_ILP32_OFF32
  371. #define _SC_V7_ILP32_OFFBIG              93
  372. #define _SC_V6_ILP32_OFFBIG              _SC_V7_ILP32_OFFBIG
  373. #define _SC_XBS5_ILP32_OFFBIG            _SC_V7_ILP32_OFFBIG
  374. #define _SC_V7_LP64_OFF64                94
  375. #define _SC_V6_LP64_OFF64                _SC_V7_LP64_OFF64
  376. #define _SC_XBS5_LP64_OFF64              _SC_V7_LP64_OFF64
  377. #define _SC_V7_LPBIG_OFFBIG              95
  378. #define _SC_V6_LPBIG_OFFBIG              _SC_V7_LPBIG_OFFBIG
  379. #define _SC_XBS5_LPBIG_OFFBIG            _SC_V7_LPBIG_OFFBIG
  380. #define _SC_XOPEN_CRYPT                  96
  381. #define _SC_XOPEN_ENH_I18N               97
  382. #define _SC_XOPEN_LEGACY                 98
  383. #define _SC_XOPEN_REALTIME               99
  384. #define _SC_STREAM_MAX                  100
  385. #define _SC_PRIORITY_SCHEDULING         101
  386. #define _SC_XOPEN_REALTIME_THREADS      102
  387. #define _SC_XOPEN_SHM                   103
  388. #define _SC_XOPEN_STREAMS               104
  389. #define _SC_XOPEN_UNIX                  105
  390. #define _SC_XOPEN_VERSION               106
  391. #define _SC_2_CHAR_TERM                 107
  392. #define _SC_2_C_BIND                    108
  393. #define _SC_2_C_DEV                     109
  394. #define _SC_2_FORT_DEV                  110
  395. #define _SC_2_FORT_RUN                  111
  396. #define _SC_2_LOCALEDEF                 112
  397. #define _SC_2_PBS                       113
  398. #define _SC_2_PBS_ACCOUNTING            114
  399. #define _SC_2_PBS_CHECKPOINT            115
  400. #define _SC_2_PBS_LOCATE                116
  401. #define _SC_2_PBS_MESSAGE               117
  402. #define _SC_2_PBS_TRACK                 118
  403. #define _SC_2_SW_DEV                    119
  404. #define _SC_2_UPE                       120
  405. #define _SC_2_VERSION                   121
  406. #define _SC_THREAD_ROBUST_PRIO_INHERIT  122
  407. #define _SC_THREAD_ROBUST_PRIO_PROTECT  123
  408. #define _SC_XOPEN_UUCP                  124
  409.  
  410. /*
  411.  *  pathconf values per IEEE Std 1003.1, 2008 Edition
  412.  */
  413.  
  414. #define _PC_LINK_MAX                      0
  415. #define _PC_MAX_CANON                     1
  416. #define _PC_MAX_INPUT                     2
  417. #define _PC_NAME_MAX                      3
  418. #define _PC_PATH_MAX                      4
  419. #define _PC_PIPE_BUF                      5
  420. #define _PC_CHOWN_RESTRICTED              6
  421. #define _PC_NO_TRUNC                      7
  422. #define _PC_VDISABLE                      8
  423. #define _PC_ASYNC_IO                      9
  424. #define _PC_PRIO_IO                      10
  425. #define _PC_SYNC_IO                      11
  426. #define _PC_FILESIZEBITS                 12
  427. #define _PC_2_SYMLINKS                   13
  428. #define _PC_SYMLINK_MAX                  14
  429. #define _PC_ALLOC_SIZE_MIN               15
  430. #define _PC_REC_INCR_XFER_SIZE           16
  431. #define _PC_REC_MAX_XFER_SIZE            17
  432. #define _PC_REC_MIN_XFER_SIZE            18
  433. #define _PC_REC_XFER_ALIGN               19
  434. #define _PC_TIMESTAMP_RESOLUTION         20
  435. #ifdef __CYGWIN__
  436. /* Ask for POSIX permission bits support. */
  437. #define _PC_POSIX_PERMISSIONS            90
  438. /* Ask for full POSIX permission support including uid/gid settings. */
  439. #define _PC_POSIX_SECURITY               91
  440. #endif
  441.  
  442. /*
  443.  *  confstr values per IEEE Std 1003.1, 2004 Edition
  444.  */
  445.  
  446. #ifdef __CYGWIN__       /* Only defined on Cygwin for now. */
  447. #define _CS_PATH                               0
  448. #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS        1
  449. #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS       _CS_POSIX_V7_ILP32_OFF32_CFLAGS
  450. #define _CS_XBS5_ILP32_OFF32_CFLAGS           _CS_POSIX_V7_ILP32_OFF32_CFLAGS
  451. #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS       2
  452. #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS      _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
  453. #define _CS_XBS5_ILP32_OFF32_LDFLAGS          _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
  454. #define _CS_POSIX_V7_ILP32_OFF32_LIBS          3
  455. #define _CS_POSIX_V6_ILP32_OFF32_LIBS         _CS_POSIX_V7_ILP32_OFF32_LIBS
  456. #define _CS_XBS5_ILP32_OFF32_LIBS             _CS_POSIX_V7_ILP32_OFF32_LIBS
  457. #define _CS_XBS5_ILP32_OFF32_LINTFLAGS         4
  458. #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS       5
  459. #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS      _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
  460. #define _CS_XBS5_ILP32_OFFBIG_CFLAGS          _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
  461. #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS      6
  462. #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS     _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
  463. #define _CS_XBS5_ILP32_OFFBIG_LDFLAGS         _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
  464. #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS         7
  465. #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS        _CS_POSIX_V7_ILP32_OFFBIG_LIBS
  466. #define _CS_XBS5_ILP32_OFFBIG_LIBS            _CS_POSIX_V7_ILP32_OFFBIG_LIBS
  467. #define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS        8
  468. #define _CS_POSIX_V7_LP64_OFF64_CFLAGS         9
  469. #define _CS_POSIX_V6_LP64_OFF64_CFLAGS        _CS_POSIX_V7_LP64_OFF64_CFLAGS
  470. #define _CS_XBS5_LP64_OFF64_CFLAGS            _CS_POSIX_V7_LP64_OFF64_CFLAGS
  471. #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS       10
  472. #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS       _CS_POSIX_V7_LP64_OFF64_LDFLAGS
  473. #define _CS_XBS5_LP64_OFF64_LDFLAGS           _CS_POSIX_V7_LP64_OFF64_LDFLAGS
  474. #define _CS_POSIX_V7_LP64_OFF64_LIBS          11
  475. #define _CS_POSIX_V6_LP64_OFF64_LIBS          _CS_POSIX_V7_LP64_OFF64_LIBS
  476. #define _CS_XBS5_LP64_OFF64_LIBS              _CS_POSIX_V7_LP64_OFF64_LIBS
  477. #define _CS_XBS5_LP64_OFF64_LINTFLAGS         12
  478. #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS      13
  479. #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS      _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
  480. #define _CS_XBS5_LPBIG_OFFBIG_CFLAGS          _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
  481. #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS     14
  482. #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS     _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
  483. #define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS         _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
  484. #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS        15
  485. #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS        _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
  486. #define _CS_XBS5_LPBIG_OFFBIG_LIBS            _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
  487. #define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS       16
  488. #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS    17
  489. #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS    _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
  490. #define _CS_POSIX_V7_THREADS_CFLAGS           18
  491. #define _CS_POSIX_V7_THREADS_LDFLAGS          19
  492. #define _CS_V7_ENV                            20
  493. #define _CS_V6_ENV                           _CS_V6_ENV
  494. #endif
  495.  
  496. #ifndef __CYGWIN__
  497. # define        MAXPATHLEN      1024
  498. #endif
  499.  
  500. #ifdef __cplusplus
  501. }
  502. #endif
  503. #endif /* _SYS_UNISTD_H */
  504.