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- /*
- * Mach Operating System
- * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
- #include <mach/std_types.h>
- #include <machine/locore.h>
- #include <sys/time.h>
- #include <kern/time_stamp.h>
- /*
- * ts.c - kern_timestamp system call.
- */
- kern_return_t
- kern_timestamp(struct tsval *tsp)
- {
- /*
- temp.low_val = 0;
- temp.high_val = ts_tick_count;
- */
- time_value_t temp;
- temp = time;
- if (copyout(&temp,
- tsp,
- sizeof(struct tsval)) != KERN_SUCCESS)
- return(KERN_INVALID_ADDRESS);
- return(KERN_SUCCESS);
- }
- /*
- * Initialization procedure.
- */
- void timestamp_init(void)
- {
- ts_tick_count = 0;
- }
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