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-rw-r--r--kern/mach_clock.h63
-rw-r--r--kern/time_out.h87
2 files changed, 50 insertions, 100 deletions
diff --git a/kern/mach_clock.h b/kern/mach_clock.h
index e6f746b..93237aa 100644
--- a/kern/mach_clock.h
+++ b/kern/mach_clock.h
@@ -1,6 +1,5 @@
/*
- *
- * Copyright (C) 2006 Free Software Foundation, Inc.
+ * Copyright (C) 2006, 2007 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -16,34 +15,72 @@
* along with this program; if not, write to the Free Software
* Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * Author: Barry deFreese.
- */
-/*
- *
+ * Author: Barry deFreese and others.
*/
#ifndef _KERN_MACH_CLOCK_H_
#define _KERN_MACH_CLOCK_H_
-#include <sys/types.h>
-#include <kern/time_out.h>
+/*
+ * Mach time-out and time-of-day facility.
+ */
+
#include <mach/machine/kern_return.h>
+#include <mach/time_value.h>
+#include <kern/host.h>
+#include <kern/queue.h>
+
+
+/* Timers in kernel. */
+extern unsigned long elapsed_ticks; /* number of ticks elapsed since bootup */
+extern int hz; /* number of ticks per second */
+extern int tick; /* number of usec per tick */
+
+
+/* Time-out element. */
+struct timer_elt {
+ queue_chain_t chain; /* chain in order of expiration */
+ int (*fcn)(); /* function to call */
+ char * param; /* with this parameter */
+ unsigned long ticks; /* expiration time, in ticks */
+ int set; /* unset | set | allocated */
+};
+#define TELT_UNSET 0 /* timer not set */
+#define TELT_SET 1 /* timer set */
+#define TELT_ALLOC 2 /* timer allocated from pool */
+
+typedef struct timer_elt timer_elt_data_t;
+typedef struct timer_elt *timer_elt_t;
+
extern void clock_interrupt(
int usec,
boolean_t usermode,
boolean_t basepri);
-extern void softclock();
+extern void softclock (void);
+/* For `private' timer elements. */
extern void set_timeout(
timer_elt_t telt,
unsigned int interval);
-
extern boolean_t reset_timeout(timer_elt_t telt);
-extern void init_timeout();
+#define set_timeout_setup(telt,fcn,param,interval) \
+ ((telt)->fcn = (fcn), \
+ (telt)->param = (param), \
+ (telt)->private = TRUE, \
+ set_timeout((telt), (interval)))
+
+#define reset_timeout_check(t) \
+ MACRO_BEGIN \
+ if ((t)->set) \
+ reset_timeout((t)); \
+ MACRO_END
+extern void init_timeout (void);
+
+/* Read the current time into STAMP. */
extern void record_time_stamp (time_value_t *stamp);
extern kern_return_t host_get_time(
@@ -59,10 +96,10 @@ extern kern_return_t host_adjust_time(
time_value_t new_adjustment,
time_value_t *old_adjustment);
-extern void mapable_time_init();
+extern void mapable_time_init (void);
+/* For public timer elements. */
extern void timeout(int (*fcn)(), char *param, int interval);
-
extern boolean_t untimeout(int (*fcn)(), char *param);
#endif /* _KERN_MACH_CLOCK_H_ */
diff --git a/kern/time_out.h b/kern/time_out.h
deleted file mode 100644
index 4907e5b..0000000
--- a/kern/time_out.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * 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 _KERN_TIME_OUT_H_
-#define _KERN_TIME_OUT_H_
-
-/*
- * Mach time-out and time-of-day facility.
- */
-
-#include <mach/boolean.h>
-#include <mach/time_value.h>
-#include <kern/lock.h>
-#include <kern/queue.h>
-#include <kern/zalloc.h>
-
-/*
- * Timers in kernel:
- */
-extern unsigned long elapsed_ticks; /* number of ticks elapsed since bootup */
-extern int hz; /* number of ticks per second */
-extern int tick; /* number of usec per tick */
-
-/* Read the current time into STAMP */
-void record_time_stamp (time_value_t *stamp);
-
-/*
- * Time-out element.
- */
-struct timer_elt {
- queue_chain_t chain; /* chain in order of expiration */
- int (*fcn)(); /* function to call */
- char * param; /* with this parameter */
- unsigned long ticks; /* expiration time, in ticks */
- int set; /* unset | set | allocated */
-};
-#define TELT_UNSET 0 /* timer not set */
-#define TELT_SET 1 /* timer set */
-#define TELT_ALLOC 2 /* timer allocated from pool */
-
-typedef struct timer_elt timer_elt_data_t;
-typedef struct timer_elt *timer_elt_t;
-
-/* for 'private' timer elements */
-extern void set_timeout();
-extern boolean_t reset_timeout();
-
-/* for public timer elements */
-extern void timeout();
-extern boolean_t untimeout();
-
-#define set_timeout_setup(telt,fcn,param,interval) \
- ((telt)->fcn = (fcn), \
- (telt)->param = (param), \
- (telt)->private = TRUE, \
- set_timeout((telt), (interval)))
-
-#define reset_timeout_check(t) \
- MACRO_BEGIN \
- if ((t)->set) \
- reset_timeout((t)); \
- MACRO_END
-
-#endif /* _KERN_TIME_OUT_H_ */