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toolchain-gcc-arm-embedded/arm-none-eabi/include/sys/features.h

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  1. /*

  2.  *  Written by Joel Sherrill <joel@OARcorp.com>.

  3.  *

  4.  *  COPYRIGHT (c) 1989-2014.

  5.  *

  6.  *  On-Line Applications Research Corporation (OAR).

  7.  *

  8.  *  Permission to use, copy, modify, and distribute this software for any

  9.  *  purpose without fee is hereby granted, provided that this entire notice

  10.  *  is included in all copies of any software which is or includes a copy

  11.  *  or modification of this software.

  12.  *

  13.  *  THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED

  14.  *  WARRANTY.  IN PARTICULAR,  THE AUTHOR MAKES NO REPRESENTATION

  15.  *  OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS

  16.  *  SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.

  17.  *

  18.  *  $Id$

  19.  */

  20. 

  21. #ifndef _SYS_FEATURES_H

  22. #define _SYS_FEATURES_H

  23. 

  24. #ifdef __cplusplus

  25. extern "C" {

  26. #endif

  27. 

  28. #include <_newlib_version.h>

  29. 

  30. /* Macro to test version of GCC.  Returns 0 for non-GCC or too old GCC. */

  31. #ifndef __GNUC_PREREQ

  32. # if defined __GNUC__ && defined __GNUC_MINOR__

  33. #  define __GNUC_PREREQ(maj, min) \

  34. 	((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))

  35. # else

  36. #  define __GNUC_PREREQ(maj, min) 0

  37. # endif

  38. #endif /* __GNUC_PREREQ */

  39. /* Version with trailing underscores for BSD compatibility. */

  40. #define	__GNUC_PREREQ__(ma, mi)	__GNUC_PREREQ(ma, mi)

  41. 

  42. 

  43. /*

  44.  * Feature test macros control which symbols are exposed by the system

  45.  * headers.  Any of these must be defined before including any headers.

  46.  *

  47.  * __STRICT_ANSI__ (defined by gcc -ansi, -std=c90, -std=c99, or -std=c11)

  48.  *	ISO C

  49.  *

  50.  * _POSIX_SOURCE (deprecated by _POSIX_C_SOURCE=1)

  51.  * _POSIX_C_SOURCE >= 1

  52.  * 	POSIX.1-1990

  53.  *

  54.  * _POSIX_C_SOURCE >= 2

  55.  * 	POSIX.2-1992

  56.  *

  57.  * _POSIX_C_SOURCE >= 199309L

  58.  * 	POSIX.1b-1993 Real-time extensions

  59.  *

  60.  * _POSIX_C_SOURCE >= 199506L

  61.  * 	POSIX.1c-1995 Threads extensions

  62.  *

  63.  * _POSIX_C_SOURCE >= 200112L

  64.  * 	POSIX.1-2001 and C99

  65.  *

  66.  * _POSIX_C_SOURCE >= 200809L

  67.  * 	POSIX.1-2008

  68.  *

  69.  * _XOPEN_SOURCE

  70.  *	POSIX.1-1990 and XPG4

  71.  *

  72.  * _XOPEN_SOURCE_EXTENDED

  73.  *	SUSv1 (POSIX.2-1992 plus XPG4v2)

  74.  *

  75.  * _XOPEN_SOURCE >= 500

  76.  *	SUSv2 (POSIX.1c-1995 plus XSI)

  77.  *

  78.  * _XOPEN_SOURCE >= 600

  79.  *	SUSv3 (POSIX.1-2001 plus XSI) and C99

  80.  *

  81.  * _XOPEN_SOURCE >= 700

  82.  *	SUSv4 (POSIX.1-2008 plus XSI)

  83.  *

  84.  * _ISOC99_SOURCE or gcc -std=c99 or g++

  85.  * 	ISO C99

  86.  *

  87.  * _ISOC11_SOURCE or gcc -std=c11 or g++ -std=c++11

  88.  * 	ISO C11

  89.  *

  90.  * _ATFILE_SOURCE (implied by _POSIX_C_SOURCE >= 200809L)

  91.  *	"at" functions

  92.  *

  93.  * _LARGEFILE_SOURCE (deprecated by _XOPEN_SOURCE >= 500)

  94.  *	fseeko, ftello

  95.  *

  96.  * _GNU_SOURCE

  97.  * 	All of the above plus GNU extensions

  98.  *

  99.  * _BSD_SOURCE (deprecated by _DEFAULT_SOURCE)

  100.  * _SVID_SOURCE (deprecated by _DEFAULT_SOURCE)

  101.  * _DEFAULT_SOURCE (or none of the above)

  102.  * 	POSIX-1.2008 with BSD and SVr4 extensions

  103.  *

  104.  * _FORTIFY_SOURCE = 1 or 2

  105.  * 	Object Size Checking function wrappers

  106.  */

  107. 

  108. #ifdef _GNU_SOURCE

  109. #undef _ATFILE_SOURCE

  110. #define	_ATFILE_SOURCE		1

  111. #undef	_DEFAULT_SOURCE

  112. #define	_DEFAULT_SOURCE		1

  113. #undef _ISOC99_SOURCE

  114. #define	_ISOC99_SOURCE		1

  115. #undef _ISOC11_SOURCE

  116. #define	_ISOC11_SOURCE		1

  117. #undef _POSIX_SOURCE

  118. #define	_POSIX_SOURCE		1

  119. #undef _POSIX_C_SOURCE

  120. #define	_POSIX_C_SOURCE		200809L

  121. #undef _XOPEN_SOURCE

  122. #define	_XOPEN_SOURCE		700

  123. #undef _XOPEN_SOURCE_EXTENDED

  124. #define	_XOPEN_SOURCE_EXTENDED	1

  125. #endif /* _GNU_SOURCE */

  126. 

  127. #if defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \

  128.    (!defined(__STRICT_ANSI__) && !defined(_ANSI_SOURCE) && \

  129.    !defined(_ISOC99_SOURCE) && !defined(_POSIX_SOURCE) && \

  130.    !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE))

  131. #undef _DEFAULT_SOURCE

  132. #define	_DEFAULT_SOURCE		1

  133. #endif

  134. 

  135. #if defined(_DEFAULT_SOURCE)

  136. #undef _POSIX_SOURCE

  137. #define	_POSIX_SOURCE		1

  138. #undef _POSIX_C_SOURCE

  139. #define	_POSIX_C_SOURCE		200809L

  140. #endif

  141. 

  142. #if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \

  143.   ((!defined(__STRICT_ANSI__) && !defined(_ANSI_SOURCE)) || \

  144.    (_XOPEN_SOURCE - 0) >= 500)

  145. #define	_POSIX_SOURCE		1

  146. #if !defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE - 0) >= 700

  147. #define	_POSIX_C_SOURCE		200809L

  148. #elif (_XOPEN_SOURCE - 0) >= 600

  149. #define	_POSIX_C_SOURCE		200112L

  150. #elif (_XOPEN_SOURCE - 0) >= 500

  151. #define	_POSIX_C_SOURCE		199506L

  152. #elif (_XOPEN_SOURCE - 0) < 500

  153. #define	_POSIX_C_SOURCE		2

  154. #endif

  155. #endif

  156. 

  157. #if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200809

  158. #undef _ATFILE_SOURCE

  159. #define	_ATFILE_SOURCE		1

  160. #endif

  161. 

  162. /*

  163.  * The following private macros are used throughout the headers to control

  164.  * which symbols should be exposed.  They are for internal use only, as

  165.  * indicated by the leading double underscore, and must never be used outside

  166.  * of these headers.

  167.  *

  168.  * __POSIX_VISIBLE

  169.  * 	any version of POSIX.1; enabled by default, or with _POSIX_SOURCE,

  170.  * 	any value of _POSIX_C_SOURCE, or _XOPEN_SOURCE >= 500.

  171.  *

  172.  * __POSIX_VISIBLE >= 2

  173.  * 	POSIX.2-1992; enabled by default, with _POSIX_C_SOURCE >= 2,

  174.  * 	or _XOPEN_SOURCE >= 500.

  175.  *

  176.  * __POSIX_VISIBLE >= 199309

  177.  * 	POSIX.1b-1993; enabled by default, with _POSIX_C_SOURCE >= 199309L,

  178.  * 	or _XOPEN_SOURCE >= 500.

  179.  *

  180.  * __POSIX_VISIBLE >= 199506

  181.  * 	POSIX.1c-1995; enabled by default, with _POSIX_C_SOURCE >= 199506L,

  182.  * 	or _XOPEN_SOURCE >= 500.

  183.  *

  184.  * __POSIX_VISIBLE >= 200112

  185.  * 	POSIX.1-2001; enabled by default, with _POSIX_C_SOURCE >= 200112L,

  186.  * 	or _XOPEN_SOURCE >= 600.

  187.  *

  188.  * __POSIX_VISIBLE >= 200809

  189.  * 	POSIX.1-2008; enabled by default, with _POSIX_C_SOURCE >= 200809L,

  190.  * 	or _XOPEN_SOURCE >= 700.

  191.  *

  192.  * __XSI_VISIBLE

  193.  *	XPG4 XSI extensions; enabled with any version of _XOPEN_SOURCE.

  194.  *

  195.  * __XSI_VISIBLE >= 4

  196.  *	SUSv1 XSI extensions; enabled with both _XOPEN_SOURCE and

  197.  * 	_XOPEN_SOURCE_EXTENDED together.

  198.  *

  199.  * __XSI_VISIBLE >= 500

  200.  *	SUSv2 XSI extensions; enabled with _XOPEN_SOURCE >= 500.

  201.  *

  202.  * __XSI_VISIBLE >= 600

  203.  *	SUSv3 XSI extensions; enabled with _XOPEN_SOURCE >= 600.

  204.  *

  205.  * __XSI_VISIBLE >= 700

  206.  *	SUSv4 XSI extensions; enabled with _XOPEN_SOURCE >= 700.

  207.  *

  208.  * __ISO_C_VISIBLE >= 1999

  209.  * 	ISO C99; enabled with gcc -std=c99 or newer (on by default since GCC 5),

  210.  * 	any version of C++, or with _ISOC99_SOURCE, _POSIX_C_SOURCE >= 200112L,

  211.  * 	or _XOPEN_SOURCE >= 600.

  212.  *

  213.  * __ISO_C_VISIBLE >= 2011

  214.  * 	ISO C11; enabled with gcc -std=c11 or newer (on by default since GCC 5),

  215.  * 	g++ -std=c++11 or newer (on by default since GCC 6), or with

  216.  * 	_ISOC11_SOURCE.

  217.  *

  218.  * __ATFILE_VISIBLE

  219.  *	"at" functions; enabled by default, with _ATFILE_SOURCE,

  220.  * 	_POSIX_C_SOURCE >= 200809L, or _XOPEN_SOURCE >= 700.

  221.  *

  222.  * __LARGEFILE_VISIBLE

  223.  *	fseeko, ftello; enabled with _LARGEFILE_SOURCE or _XOPEN_SOURCE >= 500.

  224.  *

  225.  * __BSD_VISIBLE

  226.  * 	BSD extensions; enabled by default, or with _BSD_SOURCE.

  227.  *

  228.  * __SVID_VISIBLE

  229.  * 	SVr4 extensions; enabled by default, or with _SVID_SOURCE.

  230.  *

  231.  * __MISC_VISIBLE

  232.  * 	Extensions found in both BSD and SVr4 (shorthand for

  233.  * 	(__BSD_VISIBLE || __SVID_VISIBLE)), or newlib-specific

  234.  * 	extensions; enabled by default.

  235.  *

  236.  * __GNU_VISIBLE

  237.  * 	GNU extensions; enabled with _GNU_SOURCE.

  238.  *

  239.  * __SSP_FORTIFY_LEVEL

  240.  * 	Object Size Checking; defined to 0 (off), 1, or 2.

  241.  *

  242.  * In all cases above, "enabled by default" means either by defining

  243.  * _DEFAULT_SOURCE, or by not defining any of the public feature test macros.

  244.  */

  245. 

  246. #ifdef _ATFILE_SOURCE

  247. #define	__ATFILE_VISIBLE	1

  248. #else

  249. #define	__ATFILE_VISIBLE	0

  250. #endif

  251. 

  252. #ifdef _DEFAULT_SOURCE

  253. #define	__BSD_VISIBLE		1

  254. #else

  255. #define	__BSD_VISIBLE		0

  256. #endif

  257. 

  258. #ifdef _GNU_SOURCE

  259. #define	__GNU_VISIBLE		1

  260. #else

  261. #define	__GNU_VISIBLE		0

  262. #endif

  263. 

  264. #if defined(_ISOC11_SOURCE) || \

  265.   (__STDC_VERSION__ - 0) >= 201112L || (__cplusplus - 0) >= 201103L

  266. #define	__ISO_C_VISIBLE		2011

  267. #elif defined(_ISOC99_SOURCE) || (_POSIX_C_SOURCE - 0) >= 200112L || \

  268.   (__STDC_VERSION__ - 0) >= 199901L || defined(__cplusplus)

  269. #define	__ISO_C_VISIBLE		1999

  270. #else

  271. #define	__ISO_C_VISIBLE		1990

  272. #endif

  273. 

  274. #if defined(_LARGEFILE_SOURCE) || (_XOPEN_SOURCE - 0) >= 500

  275. #define	__LARGEFILE_VISIBLE	1

  276. #else

  277. #define	__LARGEFILE_VISIBLE	0

  278. #endif

  279. 

  280. #ifdef _DEFAULT_SOURCE

  281. #define	__MISC_VISIBLE		1

  282. #else

  283. #define	__MISC_VISIBLE		0

  284. #endif

  285. 

  286. #if (_POSIX_C_SOURCE - 0) >= 200809L

  287. #define	__POSIX_VISIBLE		200809

  288. #elif (_POSIX_C_SOURCE - 0) >= 200112L

  289. #define	__POSIX_VISIBLE		200112

  290. #elif (_POSIX_C_SOURCE - 0) >= 199506L

  291. #define	__POSIX_VISIBLE		199506

  292. #elif (_POSIX_C_SOURCE - 0) >= 199309L

  293. #define	__POSIX_VISIBLE		199309

  294. #elif (_POSIX_C_SOURCE - 0) >= 2 || defined(_XOPEN_SOURCE)

  295. #define	__POSIX_VISIBLE		199209

  296. #elif defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE)

  297. #define	__POSIX_VISIBLE		199009

  298. #else

  299. #define	__POSIX_VISIBLE		0

  300. #endif

  301. 

  302. #ifdef _DEFAULT_SOURCE

  303. #define	__SVID_VISIBLE		1

  304. #else

  305. #define	__SVID_VISIBLE		0

  306. #endif

  307. 

  308. #if (_XOPEN_SOURCE - 0) >= 700

  309. #define	__XSI_VISIBLE		700

  310. #elif (_XOPEN_SOURCE - 0) >= 600

  311. #define	__XSI_VISIBLE		600

  312. #elif (_XOPEN_SOURCE - 0) >= 500

  313. #define	__XSI_VISIBLE		500

  314. #elif defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)

  315. #define	__XSI_VISIBLE		4

  316. #elif defined(_XOPEN_SOURCE)

  317. #define	__XSI_VISIBLE		1

  318. #else

  319. #define	__XSI_VISIBLE		0

  320. #endif

  321. 

  322. #if _FORTIFY_SOURCE > 0 && !defined(__cplusplus) && !defined(__lint__) && \

  323.    (__OPTIMIZE__ > 0 || defined(__clang__)) && __GNUC_PREREQ__(4, 1)

  324. #  if _FORTIFY_SOURCE > 1

  325. #    define __SSP_FORTIFY_LEVEL 2

  326. #  else

  327. #    define __SSP_FORTIFY_LEVEL 1

  328. #  endif

  329. #else

  330. #  define __SSP_FORTIFY_LEVEL 0

  331. #endif

  332. 

  333. /* RTEMS adheres to POSIX -- 1003.1b with some features from annexes.  */

  334. 

  335. #ifdef __rtems__

  336. #define _POSIX_JOB_CONTROL     		1

  337. #define _POSIX_SAVED_IDS       		1

  338. #define _POSIX_VERSION			199309L

  339. #define _POSIX_ASYNCHRONOUS_IO		1

  340. #define _POSIX_FSYNC			1

  341. #define _POSIX_MAPPED_FILES		1

  342. #define _POSIX_MEMLOCK			1

  343. #define _POSIX_MEMLOCK_RANGE		1

  344. #define _POSIX_MEMORY_PROTECTION	1

  345. #define _POSIX_MESSAGE_PASSING		1

  346. #define _POSIX_MONOTONIC_CLOCK		200112L

  347. #define _POSIX_CLOCK_SELECTION		200112L

  348. #define _POSIX_PRIORITIZED_IO		1

  349. #define _POSIX_PRIORITY_SCHEDULING	1

  350. #define _POSIX_REALTIME_SIGNALS		1

  351. #define _POSIX_SEMAPHORES		1

  352. #define _POSIX_SHARED_MEMORY_OBJECTS	1

  353. #define _POSIX_SYNCHRONIZED_IO		1

  354. #define _POSIX_TIMERS			1

  355. #define _POSIX_BARRIERS                 200112L

  356. #define _POSIX_READER_WRITER_LOCKS      200112L

  357. #define _POSIX_SPIN_LOCKS               200112L

  358. 

  359. 

  360. /* In P1003.1b but defined by drafts at least as early as P1003.1c/D10  */

  361. #define _POSIX_THREADS				1

  362. #define _POSIX_THREAD_ATTR_STACKADDR		1

  363. #define _POSIX_THREAD_ATTR_STACKSIZE		1

  364. #define _POSIX_THREAD_PRIORITY_SCHEDULING	1

  365. #define _POSIX_THREAD_PRIO_INHERIT		1

  366. #define _POSIX_THREAD_PRIO_PROTECT		1

  367. #define _POSIX_THREAD_PROCESS_SHARED		1

  368. #define _POSIX_THREAD_SAFE_FUNCTIONS		1

  369. 

  370. /* P1003.4b/D8 defines the constants below this comment. */

  371. #define _POSIX_SPAWN				1

  372. #define _POSIX_TIMEOUTS				1

  373. #define _POSIX_CPUTIME				1

  374. #define _POSIX_THREAD_CPUTIME			1

  375. #define _POSIX_SPORADIC_SERVER			1

  376. #define _POSIX_THREAD_SPORADIC_SERVER		1

  377. #define _POSIX_DEVICE_CONTROL			1

  378. #define _POSIX_DEVCTL_DIRECTION			1

  379. #define _POSIX_INTERRUPT_CONTROL		1

  380. #define _POSIX_ADVISORY_INFO			1

  381. 

  382. /* UNIX98 added some new pthread mutex attributes */

  383. #define _UNIX98_THREAD_MUTEX_ATTRIBUTES         1

  384. 

  385. /* POSIX 1003.26-2003 defined device control method */

  386. #define _POSIX_26_VERSION			200312L

  387. 

  388. #endif

  389. 

  390. /* XMK loosely adheres to POSIX -- 1003.1 */

  391. #ifdef __XMK__

  392. #define _POSIX_THREADS				1

  393. #define _POSIX_THREAD_PRIORITY_SCHEDULING	1

  394. #endif

  395. 

  396. 

  397. #ifdef __svr4__

  398. # define _POSIX_JOB_CONTROL     1

  399. # define _POSIX_SAVED_IDS       1

  400. # define _POSIX_VERSION 199009L

  401. #endif

  402. 

  403. #ifdef __CYGWIN__

  404. 

  405. #if __POSIX_VISIBLE >= 200809

  406. #define _POSIX_VERSION				200809L

  407. #define _POSIX2_VERSION				200809L

  408. #elif __POSIX_VISIBLE >= 200112

  409. #define _POSIX_VERSION				200112L

  410. #define _POSIX2_VERSION				200112L

  411. #elif __POSIX_VISIBLE >= 199506

  412. #define _POSIX_VERSION				199506L

  413. #define _POSIX2_VERSION				199506L

  414. #elif __POSIX_VISIBLE >= 199309

  415. #define _POSIX_VERSION				199309L

  416. #define _POSIX2_VERSION				199209L

  417. #elif __POSIX_VISIBLE >= 199209

  418. #define _POSIX_VERSION				199009L

  419. #define _POSIX2_VERSION				199209L

  420. #elif __POSIX_VISIBLE

  421. #define _POSIX_VERSION				199009L

  422. #endif

  423. #if __XSI_VISIBLE >= 4

  424. #define _XOPEN_VERSION				__XSI_VISIBLE

  425. #endif

  426. 

  427. #define _POSIX_ADVISORY_INFO			200809L

  428. #define _POSIX_ASYNCHRONOUS_IO			200809L

  429. #define _POSIX_BARRIERS				200809L

  430. #define _POSIX_CHOWN_RESTRICTED			     1

  431. #define _POSIX_CLOCK_SELECTION			200809L

  432. #define _POSIX_CPUTIME				200809L

  433. #define _POSIX_FSYNC				200809L

  434. #define _POSIX_IPV6				200809L

  435. #define _POSIX_JOB_CONTROL			     1

  436. #define _POSIX_MAPPED_FILES			200809L

  437. /* #define _POSIX_MEMLOCK			    -1 */

  438. #define _POSIX_MEMLOCK_RANGE			200809L

  439. #define _POSIX_MEMORY_PROTECTION		200809L

  440. #define _POSIX_MESSAGE_PASSING			200809L

  441. #define _POSIX_MONOTONIC_CLOCK			200809L

  442. #define _POSIX_NO_TRUNC				     1

  443. /* #define _POSIX_PRIORITIZED_IO		    -1 */

  444. #define _POSIX_PRIORITY_SCHEDULING		200809L

  445. #define _POSIX_RAW_SOCKETS			200809L

  446. #define _POSIX_READER_WRITER_LOCKS		200809L

  447. #define _POSIX_REALTIME_SIGNALS			200809L

  448. #define _POSIX_REGEXP				     1

  449. #define _POSIX_SAVED_IDS			     1

  450. #define _POSIX_SEMAPHORES			200809L

  451. #define _POSIX_SHARED_MEMORY_OBJECTS		200809L

  452. #define _POSIX_SHELL				     1

  453. #define _POSIX_SPAWN				200809L

  454. #define _POSIX_SPIN_LOCKS			200809L

  455. /* #define _POSIX_SPORADIC_SERVER		    -1 */

  456. #define _POSIX_SYNCHRONIZED_IO			200809L

  457. #define _POSIX_THREAD_ATTR_STACKADDR		200809L

  458. #define _POSIX_THREAD_ATTR_STACKSIZE		200809L

  459. #define _POSIX_THREAD_CPUTIME			200809L

  460. /* #define _POSIX_THREAD_PRIO_INHERIT		    -1 */

  461. /* #define _POSIX_THREAD_PRIO_PROTECT		    -1 */

  462. #define _POSIX_THREAD_PRIORITY_SCHEDULING	200809L

  463. #define _POSIX_THREAD_PROCESS_SHARED		200809L

  464. #define _POSIX_THREAD_SAFE_FUNCTIONS		200809L

  465. /* #define _POSIX_THREAD_SPORADIC_SERVER	    -1 */

  466. #define _POSIX_THREADS				200809L

  467. #define _POSIX_TIMEOUTS				200809L

  468. #define _POSIX_TIMERS				200809L

  469. /* #define _POSIX_TRACE				    -1 */

  470. /* #define _POSIX_TRACE_EVENT_FILTER		    -1 */

  471. /* #define _POSIX_TRACE_INHERIT			    -1 */

  472. /* #define _POSIX_TRACE_LOG			    -1 */

  473. /* #define _POSIX_TYPED_MEMORY_OBJECTS		    -1 */

  474. #define _POSIX_VDISABLE				   '\0'

  475. 

  476. #if __POSIX_VISIBLE >= 2

  477. #define _POSIX2_C_VERSION			_POSIX2_VERSION

  478. #define _POSIX2_C_BIND				_POSIX2_VERSION

  479. #define _POSIX2_C_DEV				_POSIX2_VERSION

  480. #define _POSIX2_CHAR_TERM			_POSIX2_VERSION

  481. /* #define _POSIX2_FORT_DEV			    -1 */

  482. /* #define _POSIX2_FORT_RUN			    -1 */

  483. /* #define _POSIX2_LOCALEDEF			    -1 */

  484. /* #define _POSIX2_PBS				    -1 */

  485. /* #define _POSIX2_PBS_ACCOUNTING		    -1 */

  486. /* #define _POSIX2_PBS_CHECKPOINT		    -1 */

  487. /* #define _POSIX2_PBS_LOCATE			    -1 */

  488. /* #define _POSIX2_PBS_MESSAGE			    -1 */

  489. /* #define _POSIX2_PBS_TRACK			    -1 */

  490. #define _POSIX2_SW_DEV				_POSIX2_VERSION

  491. #define _POSIX2_UPE				_POSIX2_VERSION

  492. #endif /* __POSIX_VISIBLE >= 2 */

  493. 

  494. #define _POSIX_V6_ILP32_OFF32			    -1

  495. #ifdef __LP64__

  496. #define _POSIX_V6_ILP32_OFFBIG			    -1

  497. #define _POSIX_V6_LP64_OFF64			     1

  498. #define _POSIX_V6_LPBIG_OFFBIG			     1

  499. #else

  500. #define _POSIX_V6_ILP32_OFFBIG			     1

  501. #define _POSIX_V6_LP64_OFF64			    -1

  502. #define _POSIX_V6_LPBIG_OFFBIG			    -1

  503. #endif

  504. #define _POSIX_V7_ILP32_OFF32			_POSIX_V6_ILP32_OFF32

  505. #define _POSIX_V7_ILP32_OFFBIG			_POSIX_V6_ILP32_OFFBIG

  506. #define _POSIX_V7_LP64_OFF64			_POSIX_V6_LP64_OFF64

  507. #define _POSIX_V7_LPBIG_OFFBIG			_POSIX_V6_LPBIG_OFFBIG

  508. #define _XBS5_ILP32_OFF32			_POSIX_V6_ILP32_OFF32

  509. #define _XBS5_ILP32_OFFBIG			_POSIX_V6_ILP32_OFFBIG

  510. #define _XBS5_LP64_OFF64			_POSIX_V6_LP64_OFF64

  511. #define _XBS5_LPBIG_OFFBIG			_POSIX_V6_LPBIG_OFFBIG

  512. 

  513. #if __XSI_VISIBLE

  514. #define _XOPEN_CRYPT				     1

  515. #define _XOPEN_ENH_I18N				     1

  516. /* #define _XOPEN_LEGACY			    -1 */

  517. /* #define _XOPEN_REALTIME			    -1 */

  518. /* #define _XOPEN_REALTIME_THREADS		    -1 */

  519. #define _XOPEN_SHM				     1

  520. /* #define _XOPEN_STREAMS			    -1 */

  521. /* #define _XOPEN_UNIX				    -1 */

  522. #endif /* __XSI_VISIBLE */

  523. 

  524. /*

  525.  * newlib's wide char conversion functions were updated on

  526.  *	2019-01-12

  527.  * to UNICODE version:

  528.  *	11.0.0 released 2018-06-05

  529.  */

  530. #define __STDC_ISO_10646__ 201806L

  531. 

  532. #endif /* __CYGWIN__ */

  533. 

  534. #ifdef __cplusplus

  535. }

  536. #endif

  537. #endif /* _SYS_FEATURES_H */