/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
/*
* @OSF_COPYRIGHT@
*/
/*
- * HISTORY
- *
- * Revision 1.1.1.1 1998/09/22 21:05:31 wsanchez
- * Import of Mac OS X kernel (~semeria)
- *
- * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez
- * Import of OSF Mach kernel (~mburg)
- *
- * Revision 1.2.11.2 1995/01/06 19:52:17 devrcs
- * mk6 CR668 - 1.3b26 merge
- * 64bit cleanup
- * [1994/10/14 03:43:25 dwm]
- *
- * Revision 1.2.11.1 1994/09/23 02:43:49 ezf
- * change marker to not FREE
- * [1994/09/22 21:43:27 ezf]
- *
- * Revision 1.2.3.2 1993/06/09 02:44:03 gm
- * Added to OSF/1 R1.3 from NMK15.0.
- * [1993/06/02 21:18:38 jeffc]
- *
- * Revision 1.2 1993/04/19 16:40:14 devrcs
- * ansi C conformance changes
- * [1993/02/02 18:55:30 david]
- *
- * Revision 1.1 1992/09/30 02:32:21 robert
- * Initial revision
- *
- * $EndLog$
- */
-/* CMU_HIST */
-/*
- * Revision 2.4 91/05/18 14:35:13 rpd
- * Added mapped_time_value_t.
- * [91/03/21 rpd]
- *
- * Revision 2.3 91/05/14 17:01:40 mrt
- * Correcting copyright
- *
- * Revision 2.2 91/02/05 17:36:49 mrt
- * Changed to new Mach copyright
- * [91/02/01 17:22:07 mrt]
- *
- * Revision 2.1 89/08/03 16:06:24 rwd
- * Created.
- *
- * Revision 2.4 89/02/25 18:41:34 gm0w
- * Changes for cleanup.
- *
- * Revision 2.3 89/02/07 00:53:58 mwyoung
- * Relocated from sys/time_value.h
- *
- * Revision 2.2 89/01/31 01:21:58 rpd
- * TIME_MICROS_MAX should be 1 Million, not 10 Million.
- * [88/10/12 dlb]
- *
- * 4-Jan-88 David Golub (dbg) at Carnegie-Mellon University
- * Created.
- *
- */
-/* CMU_ENDHIST */
-/*
* 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.
*/
-/*
- */
-#ifndef TIME_VALUE_H_
-#define TIME_VALUE_H_
+#ifndef _MACH_TIME_VALUE_H_
+#define _MACH_TIME_VALUE_H_
#include <mach/machine/vm_types.h>
integer_t seconds;
integer_t microseconds;
};
-typedef struct time_value time_value_t;
+
+typedef struct time_value time_value_t;
/*
* Macros to manipulate time values. Assume that time values
* are normalized (microseconds <= 999999).
*/
-#define TIME_MICROS_MAX (1000000)
+#define TIME_MICROS_MAX (1000000)
-#define time_value_add_usec(val, micros) { \
- if (((val)->microseconds += (micros)) \
- >= TIME_MICROS_MAX) { \
- (val)->microseconds -= TIME_MICROS_MAX; \
- (val)->seconds++; \
- } \
+#define time_value_add_usec(val, micros) { \
+ if (((val)->microseconds += (micros)) \
+ >= TIME_MICROS_MAX) { \
+ (val)->microseconds -= TIME_MICROS_MAX; \
+ (val)->seconds++; \
+ } \
}
-#define time_value_add(result, addend) { \
- (result)->microseconds += (addend)->microseconds; \
- (result)->seconds += (addend)->seconds; \
- if ((result)->microseconds >= TIME_MICROS_MAX) { \
- (result)->microseconds -= TIME_MICROS_MAX; \
- (result)->seconds++; \
- } \
+#define time_value_add(result, addend) { \
+ (result)->microseconds += (addend)->microseconds; \
+ (result)->seconds += (addend)->seconds; \
+ if ((result)->microseconds >= TIME_MICROS_MAX) { \
+ (result)->microseconds -= TIME_MICROS_MAX; \
+ (result)->seconds++; \
+ } \
}
-/*
- * Time value available through the mapped-time interface.
- * Read this mapped value with
- * do {
- * secs = mtime->seconds;
- * usecs = mtime->microseconds;
- * } while (secs != mtime->check_seconds);
- */
-
-typedef struct mapped_time_value {
- integer_t seconds;
- integer_t microseconds;
- integer_t check_seconds;
-} mapped_time_value_t;
-
-#endif /* TIME_VALUE_H_ */
+#endif /* _MACH_TIME_VALUE_H_ */
projects / apple / xnu.git / blobdiff