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Cider Isn't Darwin Emulation, Really
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263/* * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ *//* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved *//* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)time.h 8.2 (Berkeley) 7/10/94 */
#ifndef _SYS_TIME_H_#define _SYS_TIME_H_
#include <sys/cdefs.h>#include <sys/_types.h>#ifdef KERNEL#include <machine/types.h> /* user_time_t */#else /* !KERNEL */#include <Availability.h>#endif /* KERNEL */
/* * [XSI] The fd_set type shall be defined as described in <sys/select.h>. * The timespec structure shall be defined as described in <time.h> */#define __need_fd_set#define __need_struct_timespec#define __need_struct_timeval#ifdef KERNEL#define __need_struct_user_timespec#define __need_struct_user32_timespec#define __need_struct_user64_timespec#define __need_struct_user_timeval#define __need_struct_user32_timeval#define __need_struct_user64_timeval#define __need_struct_user32_itimerval#define __need_struct_user64_itimerval#endif /* KERNEL */#include <sys/_structs.h>
#ifndef _TIME_T#define _TIME_Ttypedef __darwin_time_t time_t;#endif
#ifndef _SUSECONDS_T#define _SUSECONDS_Ttypedef __darwin_suseconds_t suseconds_t;#endif
/* * Structure used as a parameter by getitimer(2) and setitimer(2) system * calls. */struct itimerval { struct timeval it_interval; /* timer interval */ struct timeval it_value; /* current value */};
/* * Names of the interval timers, and structure * defining a timer setting. */#define ITIMER_REAL 0#define ITIMER_VIRTUAL 1#define ITIMER_PROF 2
/* * Select uses bit masks of file descriptors in longs. These macros * manipulate such bit fields (the filesystem macros use chars). The * extra protection here is to permit application redefinition above * the default size. */#ifndef FD_SETSIZE#define FD_SETSIZE __DARWIN_FD_SETSIZE#endif /* FD_SETSIZE */#ifndef FD_SET#define FD_SET(n, p) __DARWIN_FD_SET(n, p)#endif /* FD_SET */#ifndef FD_CLR#define FD_CLR(n,p) __DARWIN_FD_CLR(n, p)#endif /* FD_CLR */#ifndef FD_ISSET#define FD_ISSET(n, p) __DARWIN_FD_ISSET(n, p)#endif /* FD_ISSET */#ifndef FD_ZERO#define FD_ZERO(p) __DARWIN_FD_ZERO(p)#endif /* FD_ZERO */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef FD_COPY#define FD_COPY(f, t) __DARWIN_FD_COPY(f, t)#endif /* FD_COPY */
#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ (ts)->tv_sec = (tv)->tv_sec; \ (ts)->tv_nsec = (tv)->tv_usec * 1000; \}#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ (tv)->tv_sec = (ts)->tv_sec; \ (tv)->tv_usec = (ts)->tv_nsec / 1000; \}
struct timezone { int tz_minuteswest; /* minutes west of Greenwich */ int tz_dsttime; /* type of dst correction */};#define DST_NONE 0 /* not on dst */#define DST_USA 1 /* USA style dst */#define DST_AUST 2 /* Australian style dst */#define DST_WET 3 /* Western European dst */#define DST_MET 4 /* Middle European dst */#define DST_EET 5 /* Eastern European dst */#define DST_CAN 6 /* Canada */
/* Operations on timevals. */#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)#define timercmp(tvp, uvp, cmp) \ (((tvp)->tv_sec == (uvp)->tv_sec) ? \ ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ ((tvp)->tv_sec cmp (uvp)->tv_sec))#define timeradd(tvp, uvp, vvp) \ do { \ (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ if ((vvp)->tv_usec >= 1000000) { \ (vvp)->tv_sec++; \ (vvp)->tv_usec -= 1000000; \ } \ } while (0)#define timersub(tvp, uvp, vvp) \ do { \ (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ if ((vvp)->tv_usec < 0) { \ (vvp)->tv_sec--; \ (vvp)->tv_usec += 1000000; \ } \ } while (0)
#define timevalcmp(l, r, cmp) timercmp(l, r, cmp) /* freebsd */
/* * Getkerninfo clock information structure */struct clockinfo { int hz; /* clock frequency */ int tick; /* micro-seconds per hz tick */ int tickadj; /* clock skew rate for adjtime() */ int stathz; /* statistics clock frequency */ int profhz; /* profiling clock frequency */};#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#ifdef KERNEL
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)__BEGIN_DECLSvoid microtime(struct timeval *tv);void microuptime(struct timeval *tv);#define getmicrotime(a) microtime(a)#define getmicrouptime(a) microuptime(a)void nanotime(struct timespec *ts);void nanouptime(struct timespec *ts);#define getnanotime(a) nanotime(a)#define getnanouptime(a) nanouptime(a)void timevaladd(struct timeval *t1, struct timeval *t2);void timevalsub(struct timeval *t1, struct timeval *t2);void timevalfix(struct timeval *t1);#ifdef BSD_KERNEL_PRIVATEtime_t boottime_sec(void);void inittodr(time_t base) __attribute__((section("__TEXT, initcode")));#endif /* BSD_KERNEL_PRIVATE */
__END_DECLS
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#else /* !KERNEL */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)#include <time.h>#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
__BEGIN_DECLS
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)int adjtime(const struct timeval *, struct timeval *);int futimes(int, const struct timeval *);int lutimes(const char *, const struct timeval *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);int settimeofday(const struct timeval *, const struct timezone *);#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
int getitimer(int, struct itimerval *);int gettimeofday(struct timeval * __restrict, void * __restrict);
#include <sys/_select.h> /* select() prototype */
int setitimer(int, const struct itimerval * __restrict, struct itimerval * __restrict);int utimes(const char *, const struct timeval *);
__END_DECLS
#endif /* !KERNEL */
#endif /* !_SYS_TIME_H_ */