xnu-6153.121.1.tar.gz

[apple/xnu.git] / osfmk / mach / mk_timer.h

diff --git a/osfmk/mach/mk_timer.h b/osfmk/mach/mk_timer.h
index 396c1a1639164ec3aef6600a0cfe3d712c279c6c..56b554bcdeff77607e6078e3e138d0ac9e88b141 100644 (file)
--- a/osfmk/mach/mk_timer.h
+++ b/osfmk/mach/mk_timer.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
  * @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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 /*
@@ -34,36 +34,43 @@
  *  Created.
  */
 
-#ifndef        _MACH_MK_TIMER_H_
-#define        _MACH_MK_TIMER_H_
+#ifndef _MACH_MK_TIMER_H_
+#define _MACH_MK_TIMER_H_
 
 #include <mach/mach_time.h>
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
-mach_port_name_t       mk_timer_create(void);
+mach_port_name_t        mk_timer_create(void);
 
-kern_return_t  mk_timer_destroy(
-                                       mach_port_name_t        name);
+kern_return_t   mk_timer_destroy(
+       mach_port_name_t        name);
 
-kern_return_t  mk_timer_arm(
-                                       mach_port_name_t        name,
-                                       uint64_t                        expire_time);
+kern_return_t   mk_timer_arm(
+       mach_port_name_t        name,
+       uint64_t                        expire_time);
 
-kern_return_t  mk_timer_cancel(
-                                       mach_port_name_t        name,
-                                       uint64_t                        *result_time);
+kern_return_t   mk_timer_cancel(
+       mach_port_name_t        name,
+       uint64_t                        *result_time);
+#define MK_TIMER_NORMAL (0)
+#define MK_TIMER_CRITICAL (1)
+kern_return_t   mk_timer_arm_leeway(
+       mach_port_name_t        name,
+       uint64_t                mk_timer_flags,
+       uint64_t                mk_timer_expire_time,
+       uint64_t                mk_timer_leeway);
 
 __END_DECLS
 
 #pragma pack(4)
 struct mk_timer_expire_msg {
-       mach_msg_header_t       header;
-       uint64_t                        unused[3];
+       mach_msg_header_t       header;
+       uint64_t                        unused[3];
 };
 #pragma pack()
 
-typedef struct mk_timer_expire_msg             mk_timer_expire_msg_t;
+typedef struct mk_timer_expire_msg              mk_timer_expire_msg_t;
 
 #endif /* _MACH_MK_TIMER_H_ */