#include <mach/clock_types.h>
#include <mach/message.h>
#include <mach/mach_time.h>
+#include <mach/boolean.h>
#include <kern/kern_types.h>
#include <sys/cdefs.h>
+
#ifdef __LP64__
typedef unsigned long clock_sec_t;
clock_attr_t attr,
mach_msg_type_number_t *count);
};
-typedef struct clock_ops *clock_ops_t;
+typedef const struct clock_ops *clock_ops_t;
typedef struct clock_ops clock_ops_data_t;
/*
* dependent operations list and clock operation ports.
*/
struct clock {
- clock_ops_t cl_ops; /* operations list */
+ clock_ops_t cl_ops; /* operations list */
struct ipc_port *cl_service; /* service port */
struct ipc_port *cl_control; /* control port */
};
*/
extern void clock_service_create(void);
-extern void clock_gettimeofday_set_commpage(
- uint64_t abstime,
- uint64_t epoch,
- uint64_t offset,
- clock_sec_t *secs,
- clock_usec_t *microsecs);
+extern void clock_gettimeofday_set_commpage(
+ uint64_t abstime,
+ uint64_t sec,
+ uint64_t frac,
+ uint64_t scale,
+ uint64_t tick_per_sec);
-extern void machine_delay_until(
+extern void machine_delay_until(uint64_t interval,
uint64_t deadline);
extern uint32_t hz_tick_interval;
-extern void absolutetime_to_nanotime(
- uint64_t abstime,
- clock_sec_t *secs,
- clock_nsec_t *nanosecs);
-
extern void nanotime_to_absolutetime(
clock_sec_t secs,
clock_nsec_t nanosecs,
extern void clock_wakeup_calendar(void);
+extern void clock_update_calendar(void);
+
+extern void clock_get_calendar_uptime(clock_sec_t *secs);
+
+extern void clock_gettimeofday_new(clock_sec_t *secs,
+ clock_usec_t *microsecs);
extern void clock_gettimeofday(
clock_sec_t *secs,
clock_usec_t *microsecs);
+extern void clock_gettimeofday_and_absolute_time(
+ clock_sec_t *secs,
+ clock_usec_t *microsecs,
+ uint64_t *absolute_time);
+
+
extern void clock_set_calendar_microtime(
clock_sec_t secs,
clock_usec_t microsecs);
clock_sec_t *secs,
clock_nsec_t *nanosecs);
+extern void clock_get_boottime_microtime(
+ clock_sec_t *secs,
+ clock_nsec_t *microsecs);
+
extern void absolutetime_to_microtime(
uint64_t abstime,
clock_sec_t *secs,
#endif /* CONFIG_DTRACE */
+boolean_t kdp_clock_is_locked(void);
+
#endif /* XNU_KERNEL_PRIVATE */
extern void clock_get_calendar_microtime(
clock_sec_t *secs,
clock_usec_t *microsecs);
+extern void clock_get_calendar_absolute_and_microtime(
+ clock_sec_t *secs,
+ clock_usec_t *microsecs,
+ uint64_t *abstime);
+
extern void clock_get_calendar_nanotime(
clock_sec_t *secs,
clock_nsec_t *nanosecs);
uint64_t abstime,
uint64_t *result);
+extern void clock_continuoustime_interval_to_deadline(
+ uint64_t abstime,
+ uint64_t *result);
+
extern void clock_delay_until(
uint64_t deadline);
uint64_t abstime,
uint64_t *result);
-extern void nanoseconds_to_absolutetime(
+extern void nanoseconds_to_absolutetime(
uint64_t nanoseconds,
uint64_t *result);
+/*
+ * Absolute <-> Continuous Time conversion routines
+ *
+ * It is the caller's responsibility to ensure that these functions are
+ * synchronized with respect to updates to the continuous timebase. The
+ * returned value is only valid until the next update to the continuous
+ * timebase.
+ *
+ * If the value to be returned by continuoustime_to_absolutetime would be
+ * negative, zero is returned. This occurs when the provided continuous time
+ * is less the amount of the time the system spent asleep and /must/ be
+ * handled.
+ */
+extern uint64_t absolutetime_to_continuoustime(
+ uint64_t abstime);
+extern uint64_t continuoustime_to_absolutetime(
+ uint64_t conttime);
+
+extern uint64_t mach_absolutetime_asleep;
+extern uint64_t mach_absolutetime_last_sleep;
+
#ifdef KERNEL_PRIVATE
/*
#include <Availability.h>
/* Use mach_absolute_time() */
-extern mach_timespec_t clock_get_system_value(void) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_8, __IPHONE_2_0, __IPHONE_NA);
+extern mach_timespec_t clock_get_system_value(void) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_8, __IPHONE_2_0, __IPHONE_6_0);
-extern mach_timespec_t clock_get_calendar_value(void) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_8, __IPHONE_2_0, __IPHONE_NA);
+extern mach_timespec_t clock_get_calendar_value(void) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_8, __IPHONE_2_0, __IPHONE_6_0);
#else /* __LP64__ */
uint32_t interval,
uint32_t scale_factor);
-#ifndef MACH_KERNEL_PRIVATE
-
-#ifndef __LP64__
-
-#ifndef ABSOLUTETIME_SCALAR_TYPE
-
-#define clock_get_uptime(a) \
- clock_get_uptime(__OSAbsoluteTimePtr(a))
-
-#define clock_interval_to_deadline(a, b, c) \
- clock_interval_to_deadline((a), (b), __OSAbsoluteTimePtr(c))
-
-#define clock_interval_to_absolutetime_interval(a, b, c) \
- clock_interval_to_absolutetime_interval((a), (b), __OSAbsoluteTimePtr(c))
-
-#define clock_absolutetime_interval_to_deadline(a, b) \
- clock_absolutetime_interval_to_deadline(__OSAbsoluteTime(a), __OSAbsoluteTimePtr(b))
-
-#define clock_deadline_for_periodic_event(a, b, c) \
- clock_deadline_for_periodic_event(__OSAbsoluteTime(a), __OSAbsoluteTime(b), __OSAbsoluteTimePtr(c))
-
-#define clock_delay_until(a) \
- clock_delay_until(__OSAbsoluteTime(a))
-
-#define absolutetime_to_nanoseconds(a, b) \
- absolutetime_to_nanoseconds(__OSAbsoluteTime(a), (b))
-
-#define nanoseconds_to_absolutetime(a, b) \
- nanoseconds_to_absolutetime((a), __OSAbsoluteTimePtr(b))
-
-#endif /* ABSOLUTETIME_SCALAR_TYPE */
-
-#endif /* __LP64__ */
+extern void delay_for_interval_with_leeway(
+ uint32_t interval,
+ uint32_t leeway,
+ uint32_t scale_factor);
-#endif /* MACH_KERNEL_PRIVATE */
+#ifdef XNU_KERNEL_PRIVATE
+extern void delay(int usec);
+#endif /* XNU_KERNEL_PRIVATE */
#endif /* KERNEL_PRIVATE */
projects / apple / xnu.git / blobdiff