xnu-344.49.tar.gz

[apple/xnu.git] / osfmk / kern / clock.h

diff --git a/osfmk/kern/clock.h b/osfmk/kern/clock.h
index 0ed37d707c067444953ac573ef104836ad79604c..b96848a084ff1efdc5d6722ef28e3b0bf6aee1b3 100644 (file)
--- a/osfmk/kern/clock.h
+++ b/osfmk/kern/clock.h
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 
+ * 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,
  * 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.
+ * 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_LICENSE_HEADER_END@
  */
  * 
  * @APPLE_LICENSE_HEADER_END@
  */


@@ -32,13 +35,16 @@
 #ifndef        _KERN_CLOCK_H_
 #define        _KERN_CLOCK_H_
 
 #ifndef        _KERN_CLOCK_H_
 #define        _KERN_CLOCK_H_
 

-#include <libkern/OSBase.h>
-

 #include <mach/message.h>
 #include <mach/clock_types.h>
 #include <mach/mach_time.h>
 
 #include <mach/message.h>
 #include <mach/clock_types.h>
 #include <mach/mach_time.h>
 

-#ifdef MACH_KERNEL_PRIVATE
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_PRIVATE
+
+#ifdef MACH_KERNEL_PRIVATE
+

 #include <ipc/ipc_port.h>
 
 /*
 #include <ipc/ipc_port.h>
 
 /*


@@ -151,13 +157,13 @@ extern kern_return_t      clock_sleep_internal(
                                                        mach_timespec_t *sleep_time);
 
 typedef void           (*clock_timer_func_t)(
                                                        mach_timespec_t *sleep_time);
 
 typedef void           (*clock_timer_func_t)(

-                                               AbsoluteTime            timestamp);
+                                               uint64_t                        timestamp);

 
 extern void                    clock_set_timer_func(
                                                clock_timer_func_t      func);
 
 extern void                    clock_set_timer_deadline(
 
 extern void                    clock_set_timer_func(
                                                clock_timer_func_t      func);
 
 extern void                    clock_set_timer_deadline(

-                                               AbsoluteTime            deadline);
+                                               uint64_t                        deadline);

 
 extern void                    mk_timebase_info(
                                                uint32_t                        *delta,
 
 extern void                    mk_timebase_info(
                                                uint32_t                        *delta,


@@ -166,10 +172,27 @@ extern void                       mk_timebase_info(
                                                uint32_t                        *proc_to_abs_numer,
                                                uint32_t                        *proc_to_abs_denom);
 
                                                uint32_t                        *proc_to_abs_numer,
                                                uint32_t                        *proc_to_abs_denom);
 

-#define        scalar_to_AbsoluteTime(x)       (*(AbsoluteTime *)(x))
+extern void                    clock_adjust_calendar(
+                                               clock_res_t                     nsec);
+
+extern mach_timespec_t
+                                       clock_get_calendar_offset(void);

 
 #endif /* MACH_KERNEL_PRIVATE */
 
 
 #endif /* MACH_KERNEL_PRIVATE */
 

+extern void                    clock_set_calendar_value(
+                                               mach_timespec_t         value);
+
+extern int64_t         clock_set_calendar_adjtime(
+                                               int64_t                         total,
+                                               uint32_t                        delta);
+
+extern void                    clock_initialize_calendar(void);
+
+#endif /* __APPLE_API_PRIVATE */
+
+#ifdef __APPLE_API_UNSTABLE
+

 #define MACH_TIMESPEC_SEC_MAX          (0 - 1)
 #define MACH_TIMESPEC_NSEC_MAX         (NSEC_PER_SEC - 1)
 
 #define MACH_TIMESPEC_SEC_MAX          (0 - 1)
 #define MACH_TIMESPEC_NSEC_MAX         (NSEC_PER_SEC - 1)
 


@@ -193,19 +216,79 @@ extern void                       mk_timebase_info(
        }                                                                                       \
   } while (0)
 
        }                                                                                       \
   } while (0)
 

+#endif /* __APPLE_API_UNSTABLE */
+

 extern mach_timespec_t clock_get_system_value(void);
 
 extern mach_timespec_t clock_get_calendar_value(void);
 
 extern mach_timespec_t clock_get_system_value(void);
 
 extern mach_timespec_t clock_get_calendar_value(void);
 

-extern void                            clock_set_calendar_value(
-                                                       mach_timespec_t         value);
+extern void                            clock_timebase_info(
+                                                       mach_timebase_info_t    info);

 
 

-extern void                            clock_adjust_calendar(
-                                                       clock_res_t                     nsec);
+extern void                            clock_get_uptime(
+                                                       uint64_t                *result);

 
 

-extern void                            clock_initialize_calendar(void);
+extern void                            clock_interval_to_deadline(
+                                                       uint32_t                interval,
+                                                       uint32_t                scale_factor,
+                                                       uint64_t                *result);
+
+extern void                            clock_interval_to_absolutetime_interval(
+                                                       uint32_t                interval,
+                                                       uint32_t                scale_factor,
+                                                       uint64_t                *result);
+
+extern void                            clock_absolutetime_interval_to_deadline(
+                                                       uint64_t                abstime,
+                                                       uint64_t                *result);
+
+extern void                            clock_deadline_for_periodic_event(
+                                                       uint64_t                interval,
+                                                       uint64_t                abstime,
+                                                       uint64_t                *deadline);
+
+extern void                            clock_delay_for_interval(
+                                                       uint32_t                interval,
+                                                       uint32_t                scale_factor);
+
+extern void                            clock_delay_until(
+                                                       uint64_t                deadline);
+
+extern void                            absolutetime_to_nanoseconds(
+                                                       uint64_t                abstime,
+                                                       uint64_t                *result);
+
+extern void             nanoseconds_to_absolutetime(
+                                                       uint64_t                nanoseconds,
+                                                       uint64_t                *result);

 
 

-extern mach_timespec_t clock_get_calendar_offset(void);
+#if            !defined(MACH_KERNEL_PRIVATE) && !defined(ABSOLUTETIME_SCALAR_TYPE)
+
+#include <libkern/OSBase.h>
+
+#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))

 
 #define AbsoluteTime_to_scalar(x)      (*(uint64_t *)(x))
 
 
 #define AbsoluteTime_to_scalar(x)      (*(uint64_t *)(x))
 


@@ -228,46 +311,8 @@ extern mach_timespec_t     clock_get_calendar_offset(void);
 
 #define ADD_ABSOLUTETIME_TICKS(t1, ticks)              \
        (AbsoluteTime_to_scalar(t1) +=                          \
 
 #define ADD_ABSOLUTETIME_TICKS(t1, ticks)              \
        (AbsoluteTime_to_scalar(t1) +=                          \

-                                               (integer_t)(ticks))
-
-extern void                            clock_timebase_info(
-                                                       mach_timebase_info_t    info);
-
-extern void                            clock_get_uptime(
-                                                       AbsoluteTime            *result);
+                                               (int32_t)(ticks))

 
 

-extern void                            clock_interval_to_deadline(
-                                                       natural_t                       interval,
-                                                       natural_t                       scale_factor,
-                                                       AbsoluteTime            *result);
-
-extern void                            clock_interval_to_absolutetime_interval(
-                                                       natural_t                       interval,
-                                                       natural_t                       scale_factor,
-                                                       AbsoluteTime            *result);
-
-extern void                            clock_absolutetime_interval_to_deadline(
-                                                       AbsoluteTime            abstime,
-                                                       AbsoluteTime            *result);
-
-extern void                            clock_deadline_for_periodic_event(
-                                                       AbsoluteTime            interval,
-                                                       AbsoluteTime            abstime,
-                                                       AbsoluteTime            *deadline);
-
-extern void                            clock_delay_for_interval(
-                                                       natural_t                       interval,
-                                                       natural_t                       scale_factor);
-
-extern void                            clock_delay_until(
-                                                       AbsoluteTime            deadline);
-
-extern void                            absolutetime_to_nanoseconds(
-                                                       AbsoluteTime            abstime,
-                                                       UInt64                          *result);
-
-extern void             nanoseconds_to_absolutetime(
-                                                       UInt64                          nanoseconds,
-                                                       AbsoluteTime            *result);
+#endif

 
 #endif /* _KERN_CLOCK_H_ */
 
 #endif /* _KERN_CLOCK_H_ */