X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..b0d623f7f2ae71ed96e60569f61f9a9a27016e80:/bsd/sys/time.h diff --git a/bsd/sys/time.h b/bsd/sys/time.h index 65b5c52db..732d1ae76 100644 --- a/bsd/sys/time.h +++ b/bsd/sys/time.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* @@ -58,28 +64,85 @@ #ifndef _SYS_TIME_H_ #define _SYS_TIME_H_ -#include -#include +#include +#include +#ifdef KERNEL +#include /* user_time_t */ +#endif /* KERNEL */ /* - * Structure returned by gettimeofday(2) system call, - * and used in other calls. + * [XSI] The fd_set type shall be defined as described in . + * The timespec structure shall be defined as described in */ -struct timeval { - int32_t tv_sec; /* seconds */ - int32_t tv_usec; /* and microseconds */ -}; +#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 + +#ifndef _TIME_T +#define _TIME_T +typedef __darwin_time_t time_t; +#endif + +#ifndef _SUSECONDS_T +#define _SUSECONDS_T +typedef __darwin_suseconds_t suseconds_t; +#endif /* - * Structure defined by POSIX.4 to be like a timeval. + * Structure used as a parameter by getitimer(2) and setitimer(2) system + * calls. */ -#ifndef _TIMESPEC_DECLARED -#define _TIMESPEC_DECLARED -struct timespec { - time_t tv_sec; /* seconds */ - int32_t tv_nsec; /* and nanoseconds */ +struct itimerval { + struct timeval it_interval; /* timer interval */ + struct timeval it_value; /* current value */ }; -#endif + +/* + * 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; \ @@ -102,8 +165,6 @@ struct timezone { #define DST_EET 5 /* Eastern European dst */ #define DST_CAN 6 /* Canada */ -#define time_second time.tv_sec - /* Operations on timevals. */ #define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0 #define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) @@ -130,18 +191,7 @@ struct timezone { } \ } while (0) -/* - * Names of the interval timers, and structure - * defining a timer setting. - */ -#define ITIMER_REAL 0 -#define ITIMER_VIRTUAL 1 -#define ITIMER_PROF 2 - -struct itimerval { - struct timeval it_interval; /* timer interval */ - struct timeval it_value; /* current value */ -}; +#define timevalcmp(l, r, cmp) timercmp(l, r, cmp) /* freebsd */ /* * Getkerninfo clock information structure @@ -153,39 +203,57 @@ struct clockinfo { int stathz; /* statistics clock frequency */ int profhz; /* profiling clock frequency */ }; - -#include +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #ifdef KERNEL -void microtime __P((struct timeval *tv)); -void microuptime __P((struct timeval *tv)); + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +__BEGIN_DECLS +void microtime(struct timeval *tv); +void microuptime(struct timeval *tv); #define getmicrotime(a) microtime(a) #define getmicrouptime(a) microuptime(a) -void nanotime __P((struct timespec *ts)); -void nanouptime __P((struct timespec *ts)); +void nanotime(struct timespec *ts); +void nanouptime(struct timespec *ts); #define getnanotime(a) nanotime(a) #define getnanouptime(a) nanouptime(a) -#ifdef __APPLE_API_PRIVATE -int itimerfix __P((struct timeval *tv)); -int itimerdecr __P((struct itimerval *itp, int usec)); -#endif /* __APPLE_API_PRIVATE */ +void timevaladd(struct timeval *t1, struct timeval *t2); +void timevalsub(struct timeval *t1, struct timeval *t2); +void timevalfix(struct timeval *t1); +#ifdef BSD_KERNEL_PRIVATE +time_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 */ -#include -#ifndef _POSIX_SOURCE -#include +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#include +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ __BEGIN_DECLS -int adjtime __P((const struct timeval *, struct timeval *)); -int futimes __P((int, const struct timeval *)); -int getitimer __P((int, struct itimerval *)); -int gettimeofday __P((struct timeval *, struct timezone *)); -int setitimer __P((int, const struct itimerval *, struct itimerval *)); -int settimeofday __P((const struct timeval *, const struct timezone *)); -int utimes __P((const char *, const struct timeval *)); + +#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 *); +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 /* select() prototype */ + +int setitimer(int, const struct itimerval * __restrict, + struct itimerval * __restrict); +int utimes(const char *, const struct timeval *); + __END_DECLS -#endif /* !POSIX */ #endif /* !KERNEL */