usr/src/head/time.h - illumos-gate - Gitiles

 /*
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
  * Common Development and Distribution License (the "License").
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
  * When distributing Covered Code, include this CDDL HEADER in each
  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  * If applicable, add the following below this CDDL HEADER, with the
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*	Copyright (c) 1988 AT&T	*/
 /*	  All Rights Reserved	*/


 /*
  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  *
  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 /*
  * Copyright 2010 Nexenta Systems, Inc.  Al rights reserved.
  * Copyright 2016 Joyent, Inc.
  */

 #ifndef _TIME_H
 #define	_TIME_H

 #include <sys/feature_tests.h>
 #include <iso/time_iso.h>
 /*
  * C11 requires sys/time_impl.h for the definition of the struct timespec.
  */
 #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	(_POSIX_C_SOURCE > 2) || defined(__EXTENSIONS__) || defined(_STDC_C11)
 #include <sys/types.h>
 #include <sys/time_impl.h>
 #endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) ... */

 /*
  * Allow global visibility for symbols defined in
  * C++ "std" namespace in <iso/time_iso.h>.
  */
 #if __cplusplus >= 199711L
 using std::size_t;
 using std::clock_t;
 using std::time_t;
 using std::tm;
 using std::asctime;
 using std::clock;
 using std::ctime;
 using std::difftime;
 using std::gmtime;
 using std::localtime;
 using std::mktime;
 using std::time;
 using std::strftime;
 #endif

 #ifdef	__cplusplus
 extern "C" {
 #endif

 #ifndef _CLOCKID_T
 #define	_CLOCKID_T
 typedef int	clockid_t;
 #endif

 #ifndef _TIMER_T
 #define	_TIMER_T
 typedef int	timer_t;
 #endif

 #if defined(__EXTENSIONS__) || \
 	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	(_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT)
 extern struct tm *gmtime_r(const time_t *_RESTRICT_KYWD,
 			struct tm *_RESTRICT_KYWD);
 extern struct tm *localtime_r(const time_t *_RESTRICT_KYWD,
 			struct tm *_RESTRICT_KYWD);
 #endif

 #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	defined(_XPG4) || defined(__EXTENSIONS__)

 #ifdef _STRPTIME_DONTZERO
 #ifdef __PRAGMA_REDEFINE_EXTNAME
 #pragma	redefine_extname strptime __strptime_dontzero
 #else	/* __PRAGMA_REDEFINE_EXTNAME */
 extern char *__strptime_dontzero(const char *, const char *, struct tm *);
 #define	strptime	__strptime_dontzero
 #endif	/* __PRAGMA_REDEFINE_EXTNAME */
 #endif	/* _STRPTIME_DONTZERO */

 extern char *strptime(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
 		struct tm *_RESTRICT_KYWD);

 #endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))... */

 #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	(_POSIX_C_SOURCE > 2) || defined(__EXTENSIONS__)
 /*
  * Neither X/Open nor POSIX allow the inclusion of <signal.h> for the
  * definition of the sigevent structure.  Both require the inclusion
  * of <signal.h> and <time.h> when using the timer_create() function.
  * However, X/Open also specifies that the sigevent structure be defined
  * in <time.h> as described in the header <signal.h>.  This prevents
  * compiler warnings for applications that only include <time.h> and not
  * also <signal.h>.  The sigval union and the sigevent structure is
  * therefore defined both here and in <sys/siginfo.h> which gets included
  * via inclusion of <signal.h>.
  */
 #ifndef	_SIGVAL
 #define	_SIGVAL
 union sigval {
 	int	sival_int;	/* integer value */
 	void	*sival_ptr;	/* pointer value */
 };
 #endif	/* _SIGVAL */

 #ifndef	_SIGEVENT
 #define	_SIGEVENT
 struct sigevent {
 	int		sigev_notify;	/* notification mode */
 	int		sigev_signo;	/* signal number */
 	union sigval	sigev_value;	/* signal value */
 	void		(*sigev_notify_function)(union sigval);
 	pthread_attr_t	*sigev_notify_attributes;
 	int		__sigev_pad2;
 };
 #endif	/* _SIGEVENT */

 extern int clock_getres(clockid_t, struct timespec *);
 extern int clock_gettime(clockid_t, struct timespec *);
 extern int clock_settime(clockid_t, const struct timespec *);
 extern int timer_create(clockid_t, struct sigevent *_RESTRICT_KYWD,
 		timer_t *_RESTRICT_KYWD);
 extern int timer_delete(timer_t);
 extern int timer_getoverrun(timer_t);
 extern int timer_gettime(timer_t, struct itimerspec *);
 extern int timer_settime(timer_t, int, const struct itimerspec *_RESTRICT_KYWD,
 		struct itimerspec *_RESTRICT_KYWD);

 extern int nanosleep(const struct timespec *, struct timespec *);
 extern int clock_nanosleep(clockid_t, int,
 	const struct timespec *, struct timespec *);

 #endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))... */

 #if !defined(_STRICT_STDC) || defined(__XOPEN_OR_POSIX) || \
 	defined(__EXTENSIONS__)

 extern void tzset(void);
 extern char *tzname[2];

 /* CLK_TCK marked as LEGACY in SUSv2 and removed in SUSv3 */
 #if !defined(_XPG6) || defined(__EXTENSIONS__)
 #ifndef CLK_TCK
 extern long _sysconf(int);	/* System Private interface to sysconf() */
 #define	CLK_TCK	((clock_t)_sysconf(3))	/* clock ticks per second */
 				/* 3 is _SC_CLK_TCK */
 #endif
 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */

 #if (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
 	defined(_XOPEN_SOURCE) || defined(__EXTENSIONS__)
 extern long timezone;
 extern int daylight;
 #endif

 #endif /* !defined(_STRICT_STDC) || defined(__XOPEN_OR_POSIX)... */

 #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	defined(__EXTENSIONS__)
 extern time_t timegm(struct tm *);
 extern int cftime(char *, char *, const time_t *);
 extern int ascftime(char *, const char *, const struct tm *);
 extern long altzone;
 #endif

 #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	defined(_XPG4_2) || defined(__EXTENSIONS__)
 extern struct tm *getdate(const char *);
 #ifdef	_REENTRANT
 #undef getdate_err
 #define	getdate_err *(int *)_getdate_err_addr()
 extern int *_getdate_err_addr(void);
 #else
 extern int getdate_err;
 #endif /* _REENTRANT */
 #endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))... */

 /*
  * ctime_r() & asctime_r() prototypes are defined here.
  */

 /*
  * Previous releases of Solaris, starting at 2.3, provided definitions of
  * various functions as specified in POSIX.1c, Draft 6.  For some of these
  * functions, the final POSIX 1003.1c standard had a different number of
  * arguments and return values.
  *
  * The following segment of this header provides support for the standard
  * interfaces while supporting applications written under earlier
  * releases.  The application defines appropriate values of the feature
  * test macros _POSIX_C_SOURCE and _POSIX_PTHREAD_SEMANTICS to indicate
  * whether it was written to expect the Draft 6 or standard versions of
  * these interfaces, before including this header.  This header then
  * provides a mapping from the source version of the interface to an
  * appropriate binary interface.  Such mappings permit an application
  * to be built from libraries and objects which have mixed expectations
  * of the definitions of these functions.
  *
  * For applications using the Draft 6 definitions, the binary symbol is the
  * same as the source symbol, and no explicit mapping is needed.  For the
  * standard interface, the function func() is mapped to the binary symbol
  * _posix_func().  The preferred mechanism for the remapping is a compiler
  * #pragma.  If the compiler does not provide such a #pragma, the header file
  * defines a static function func() which calls the _posix_func() version;
  * this has to be done instead of #define since POSIX specifies that an
  * application can #undef the symbol and still be bound to the correct
  * implementation.  Unfortunately, the statics confuse lint so we fallback to
  * #define in that case.
  *
  * NOTE: Support for the Draft 6 definitions is provided for compatibility
  * only.  New applications/libraries should use the standard definitions.
  */

 #if	defined(__EXTENSIONS__) || defined(_REENTRANT) || \
 	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 	(_POSIX_C_SOURCE - 0 >= 199506L) || defined(_POSIX_PTHREAD_SEMANTICS)

 #if	(_POSIX_C_SOURCE - 0 >= 199506L) || defined(_POSIX_PTHREAD_SEMANTICS)

 #ifdef __PRAGMA_REDEFINE_EXTNAME
 #pragma redefine_extname ctime_r __posix_ctime_r
 #pragma redefine_extname asctime_r __posix_asctime_r
 extern char *asctime_r(const struct tm *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
 extern char *ctime_r(const time_t *, char *);
 #else  /* __PRAGMA_REDEFINE_EXTNAME */

 extern char *__posix_asctime_r(const struct tm *_RESTRICT_KYWD,
     char *_RESTRICT_KYWD);
 extern char *__posix_ctime_r(const time_t *, char *);

 #ifdef	__lint

 #define	ctime_r __posix_ctime_r
 #define	asctime_r __posix_asctime_r

 #else	/* !__lint */

 static char *
 asctime_r(const struct tm *_RESTRICT_KYWD __tm, char *_RESTRICT_KYWD __buf)
 {
 	return (__posix_asctime_r(__tm, __buf));
 }

 static char *
 ctime_r(const time_t *__time, char *__buf)
 {
 	return (__posix_ctime_r(__time, __buf));
 }

 #endif /* !__lint */
 #endif /* __PRAGMA_REDEFINE_EXTNAME */

 #else  /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */

 extern char *asctime_r(const struct tm *, char *, int);
 extern char *ctime_r(const time_t *, char *, int);

 #endif  /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */

 #endif /* defined(__EXTENSIONS__) || defined(_REENTRANT)... */


 #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)

 #ifndef	_LOCALE_T
 #define	_LOCALE_T
 typedef struct _locale *locale_t;
 #endif

 extern size_t strftime_l(char *_RESTRICT_KYWD, size_t,
 	const char *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD, locale_t);

 #endif /* defined(_XPG7) || !defined(_STRICT_SYMBOLS) */

 #if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)

 /*
  * Note, the C11 standard requires that all the various base values that are
  * passed into timespec_get() be non-zero. Hence why TIME_UTC starts at one.
  */
 #define	TIME_UTC	0x1		/* timespec_get base */

 extern int timespec_get(struct timespec *, int);
 #endif

 #ifdef	__cplusplus
 }
 #endif

 #endif	/* _TIME_H */
	/*
	* CDDL HEADER START
	*
	* The contents of this file are subject to the terms of the
	* Common Development and Distribution License (the "License").
	* You may not use this file except in compliance with the License.
	*
	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
	* or http://www.opensolaris.org/os/licensing.
	* See the License for the specific language governing permissions
	* and limitations under the License.
	*
	* When distributing Covered Code, include this CDDL HEADER in each
	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
	* If applicable, add the following below this CDDL HEADER, with the
	* fields enclosed by brackets "[]" replaced with your own identifying
	* information: Portions Copyright [yyyy] [name of copyright owner]
	*
	* CDDL HEADER END
	*/
	/* Copyright (c) 1988 AT&T */
	/* All Rights Reserved */


	/*
	* Copyright 2014 Garrett D'Amore <garrett@damore.org>
	*
	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
	* Use is subject to license terms.
	*/
	/*
	* Copyright 2010 Nexenta Systems, Inc. Al rights reserved.
	* Copyright 2016 Joyent, Inc.
	*/

	#ifndef _TIME_H
	#define _TIME_H

	#include <sys/feature_tests.h>
	#include <iso/time_iso.h>
	/*
	* C11 requires sys/time_impl.h for the definition of the struct timespec.
	*/
	#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	(_POSIX_C_SOURCE > 2) \|\| defined(__EXTENSIONS__) \|\| defined(_STDC_C11)
	#include <sys/types.h>
	#include <sys/time_impl.h>
	#endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) ... */

	/*
	* Allow global visibility for symbols defined in
	* C++ "std" namespace in <iso/time_iso.h>.
	*/
	#if __cplusplus >= 199711L
	using std::size_t;
	using std::clock_t;
	using std::time_t;
	using std::tm;
	using std::asctime;
	using std::clock;
	using std::ctime;
	using std::difftime;
	using std::gmtime;
	using std::localtime;
	using std::mktime;
	using std::time;
	using std::strftime;
	#endif

	#ifdef __cplusplus
	extern "C" {
	#endif

	#ifndef _CLOCKID_T
	#define _CLOCKID_T
	typedef int clockid_t;
	#endif

	#ifndef _TIMER_T
	#define _TIMER_T
	typedef int timer_t;
	#endif

	#if defined(__EXTENSIONS__) \|\| \
	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	(_POSIX_C_SOURCE - 0 >= 199506L) \|\| defined(_REENTRANT)
	extern struct tm gmtime_r(const time_t _RESTRICT_KYWD,
	struct tm *_RESTRICT_KYWD);
	extern struct tm localtime_r(const time_t _RESTRICT_KYWD,
	struct tm *_RESTRICT_KYWD);
	#endif

	#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	defined(_XPG4) \|\| defined(__EXTENSIONS__)

	#ifdef _STRPTIME_DONTZERO
	#ifdef __PRAGMA_REDEFINE_EXTNAME
	#pragma redefine_extname strptime __strptime_dontzero
	#else /* __PRAGMA_REDEFINE_EXTNAME */
	extern char __strptime_dontzero(const char , const char , struct tm );
	#define strptime __strptime_dontzero
	#endif /* __PRAGMA_REDEFINE_EXTNAME */
	#endif /* _STRPTIME_DONTZERO */

	extern char strptime(const char _RESTRICT_KYWD, const char *_RESTRICT_KYWD,
	struct tm *_RESTRICT_KYWD);

	#endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))... */

	#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	(_POSIX_C_SOURCE > 2) \|\| defined(__EXTENSIONS__)
	/*
	* Neither X/Open nor POSIX allow the inclusion of <signal.h> for the
	* definition of the sigevent structure. Both require the inclusion
	* of <signal.h> and <time.h> when using the timer_create() function.
	* However, X/Open also specifies that the sigevent structure be defined
	* in <time.h> as described in the header <signal.h>. This prevents
	* compiler warnings for applications that only include <time.h> and not
	* also <signal.h>. The sigval union and the sigevent structure is
	* therefore defined both here and in <sys/siginfo.h> which gets included
	* via inclusion of <signal.h>.
	*/
	#ifndef _SIGVAL
	#define _SIGVAL
	union sigval {
	int sival_int; /* integer value */
	void sival_ptr; / pointer value */
	};
	#endif /* _SIGVAL */

	#ifndef _SIGEVENT
	#define _SIGEVENT
	struct sigevent {
	int sigev_notify; /* notification mode */
	int sigev_signo; /* signal number */
	union sigval sigev_value; /* signal value */
	void (*sigev_notify_function)(union sigval);
	pthread_attr_t *sigev_notify_attributes;
	int __sigev_pad2;
	};
	#endif /* _SIGEVENT */

	extern int clock_getres(clockid_t, struct timespec *);
	extern int clock_gettime(clockid_t, struct timespec *);
	extern int clock_settime(clockid_t, const struct timespec *);
	extern int timer_create(clockid_t, struct sigevent *_RESTRICT_KYWD,
	timer_t *_RESTRICT_KYWD);
	extern int timer_delete(timer_t);
	extern int timer_getoverrun(timer_t);
	extern int timer_gettime(timer_t, struct itimerspec *);
	extern int timer_settime(timer_t, int, const struct itimerspec *_RESTRICT_KYWD,
	struct itimerspec *_RESTRICT_KYWD);

	extern int nanosleep(const struct timespec , struct timespec );
	extern int clock_nanosleep(clockid_t, int,
	const struct timespec , struct timespec );

	#endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))... */

	#if !defined(_STRICT_STDC) \|\| defined(__XOPEN_OR_POSIX) \|\| \
	defined(__EXTENSIONS__)

	extern void tzset(void);
	extern char *tzname[2];

	/* CLK_TCK marked as LEGACY in SUSv2 and removed in SUSv3 */
	#if !defined(_XPG6) \|\| defined(__EXTENSIONS__)
	#ifndef CLK_TCK
	extern long _sysconf(int); /* System Private interface to sysconf() */
	#define CLK_TCK ((clock_t)_sysconf(3)) /* clock ticks per second */
	/* 3 is _SC_CLK_TCK */
	#endif
	#endif /* !defined(_XPG6) \|\| defined(__EXTENSIONS__) */

	#if (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) \|\| \
	defined(_XOPEN_SOURCE) \|\| defined(__EXTENSIONS__)
	extern long timezone;
	extern int daylight;
	#endif

	#endif /* !defined(_STRICT_STDC) \|\| defined(__XOPEN_OR_POSIX)... */

	#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	defined(__EXTENSIONS__)
	extern time_t timegm(struct tm *);
	extern int cftime(char , char , const time_t *);
	extern int ascftime(char , const char , const struct tm *);
	extern long altzone;
	#endif

	#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	defined(_XPG4_2) \|\| defined(__EXTENSIONS__)
	extern struct tm getdate(const char );
	#ifdef _REENTRANT
	#undef getdate_err
	#define getdate_err (int )_getdate_err_addr()
	extern int *_getdate_err_addr(void);
	#else
	extern int getdate_err;
	#endif /* _REENTRANT */
	#endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))... */

	/*
	* ctime_r() & asctime_r() prototypes are defined here.
	*/

	/*
	* Previous releases of Solaris, starting at 2.3, provided definitions of
	* various functions as specified in POSIX.1c, Draft 6. For some of these
	* functions, the final POSIX 1003.1c standard had a different number of
	* arguments and return values.
	*
	* The following segment of this header provides support for the standard
	* interfaces while supporting applications written under earlier
	* releases. The application defines appropriate values of the feature
	* test macros _POSIX_C_SOURCE and _POSIX_PTHREAD_SEMANTICS to indicate
	* whether it was written to expect the Draft 6 or standard versions of
	* these interfaces, before including this header. This header then
	* provides a mapping from the source version of the interface to an
	* appropriate binary interface. Such mappings permit an application
	* to be built from libraries and objects which have mixed expectations
	* of the definitions of these functions.
	*
	* For applications using the Draft 6 definitions, the binary symbol is the
	* same as the source symbol, and no explicit mapping is needed. For the
	* standard interface, the function func() is mapped to the binary symbol
	* _posix_func(). The preferred mechanism for the remapping is a compiler
	* #pragma. If the compiler does not provide such a #pragma, the header file
	* defines a static function func() which calls the _posix_func() version;
	* this has to be done instead of #define since POSIX specifies that an
	* application can #undef the symbol and still be bound to the correct
	* implementation. Unfortunately, the statics confuse lint so we fallback to
	* #define in that case.
	*
	* NOTE: Support for the Draft 6 definitions is provided for compatibility
	* only. New applications/libraries should use the standard definitions.
	*/

	#if defined(__EXTENSIONS__) \|\| defined(_REENTRANT) \|\| \
	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) \|\| \
	(_POSIX_C_SOURCE - 0 >= 199506L) \|\| defined(_POSIX_PTHREAD_SEMANTICS)

	#if (_POSIX_C_SOURCE - 0 >= 199506L) \|\| defined(_POSIX_PTHREAD_SEMANTICS)

	#ifdef __PRAGMA_REDEFINE_EXTNAME
	#pragma redefine_extname ctime_r __posix_ctime_r
	#pragma redefine_extname asctime_r __posix_asctime_r
	extern char asctime_r(const struct tm _RESTRICT_KYWD, char *_RESTRICT_KYWD);
	extern char ctime_r(const time_t , char *);
	#else /* __PRAGMA_REDEFINE_EXTNAME */

	extern char __posix_asctime_r(const struct tm _RESTRICT_KYWD,
	char *_RESTRICT_KYWD);
	extern char __posix_ctime_r(const time_t , char *);

	#ifdef __lint

	#define ctime_r __posix_ctime_r
	#define asctime_r __posix_asctime_r

	#else /* !__lint */

	static char *
	asctime_r(const struct tm _RESTRICT_KYWD __tm, char _RESTRICT_KYWD __buf)
	{
	return (__posix_asctime_r(__tm, __buf));
	}

	static char *
	ctime_r(const time_t __time, char __buf)
	{
	return (__posix_ctime_r(__time, __buf));
	}

	#endif /* !__lint */
	#endif /* __PRAGMA_REDEFINE_EXTNAME */

	#else /* (_POSIX_C_SOURCE - 0 >= 199506L) \|\| ... */

	extern char asctime_r(const struct tm , char *, int);
	extern char ctime_r(const time_t , char *, int);

	#endif /* (_POSIX_C_SOURCE - 0 >= 199506L) \|\| ... */

	#endif /* defined(__EXTENSIONS__) \|\| defined(_REENTRANT)... */


	#if defined(_XPG7) \|\| !defined(_STRICT_SYMBOLS)

	#ifndef _LOCALE_T
	#define _LOCALE_T
	typedef struct _locale *locale_t;
	#endif

	extern size_t strftime_l(char *_RESTRICT_KYWD, size_t,
	const char _RESTRICT_KYWD, const struct tm _RESTRICT_KYWD, locale_t);

	#endif /* defined(_XPG7) \|\| !defined(_STRICT_SYMBOLS) */

	#if !defined(_STRICT_SYMBOLS) \|\| defined(_STDC_C11)

	/*
	* Note, the C11 standard requires that all the various base values that are
	* passed into timespec_get() be non-zero. Hence why TIME_UTC starts at one.
	*/
	#define TIME_UTC 0x1 /* timespec_get base */

	extern int timespec_get(struct timespec *, int);
	#endif

	#ifdef __cplusplus
	}
	#endif

	#endif /* _TIME_H */