/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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
* 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 */
/*
#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_
-#include <sys/appleapiopts.h>
-#include <sys/types.h>
+#include <sys/cdefs.h>
+#include <sys/_types.h>
+#ifdef KERNEL
+#include <machine/types.h> /* user_time_t */
+#include <stdint.h> /* uint64_t */
+#else /* !KERNEL */
+#include <Availability.h>
+#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 <sys/select.h>.
+ * The timespec structure shall be defined as described in <time.h>
*/
-struct timeval {
- int32_t tv_sec; /* seconds */
- int32_t tv_usec; /* and microseconds */
-};
+#include <sys/_types/_fd_def.h>
+#include <sys/_types/_timespec.h>
+#include <sys/_types/_timeval.h>
+#ifdef KERNEL
+#include <sys/_types/_user_timespec.h>
+#include <sys/_types/_user32_timespec.h>
+#include <sys/_types/_user64_timespec.h>
+#include <sys/_types/_user_timeval.h>
+#include <sys/_types/_user32_timeval.h>
+#include <sys/_types/_user64_timeval.h>
+#include <sys/_types/_user32_itimerval.h>
+#include <sys/_types/_user64_itimerval.h>
+#endif /* KERNEL */
+
+#include <sys/_types/_time_t.h>
+#include <sys/_types/_suseconds_t.h>
/*
- * 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.
+ */
+#include <sys/_types/_fd_setsize.h>
+#include <sys/_types/_fd_set.h>
+#include <sys/_types/_fd_clr.h>
+#include <sys/_types/_fd_isset.h>
+#include <sys/_types/_fd_zero.h>
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+
+#include <sys/_types/_fd_copy.h>
#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
(ts)->tv_sec = (tv)->tv_sec; \
#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)
} \
} 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
int stathz; /* statistics clock frequency */
int profhz; /* profiling clock frequency */
};
-
-#include <sys/cdefs.h>
+#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 microtime_with_abstime(struct timeval *tv, uint64_t *abstime);
+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);
+int ratecheck(struct timeval *lasttime, const struct timeval *mininterval);
+int ppsratecheck(struct timeval *lasttime, int *curpps, int maxpps);
+#endif /* BSD_KERNEL_PRIVATE */
+
+__END_DECLS
+
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#else /* !KERNEL */
-#include <time.h>
-#ifndef _POSIX_SOURCE
-#include <sys/cdefs.h>
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#include <time.h>
+#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 *) __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 /* !POSIX */
#endif /* !KERNEL */
projects / apple / xnu.git / blobdiff