X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..7ddcb079202367355dddccdfa4318e57d50318be:/osfmk/kern/timer_call.h

diff --git a/osfmk/kern/timer_call.h b/osfmk/kern/timer_call.h
index 632dcb5a4..f2a074d39 100644
--- a/osfmk/kern/timer_call.h
+++ b/osfmk/kern/timer_call.h
@@ -1,32 +1,32 @@
 /*
- * Copyright (c) 1993-1995, 1999-2000 Apple Computer, Inc.
- * All rights reserved.
+ * Copyright (c) 1993-1995, 1999-2008 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Declarations for timer interrupt callouts.
- *
- * HISTORY
- *
- * 20 December 2000 (debo)
- *	Created.
  */
 
 #ifndef _KERN_TIMER_CALL_H_
@@ -36,44 +36,51 @@
 
 #ifdef MACH_KERNEL_PRIVATE
 
-typedef struct call_entry	*timer_call_t;
+#include <kern/call_entry.h>
+
+/*
+ * NOTE: for now, bsd/dev/dtrace/dtrace_glue.c has its own definition
+ * of this data structure, and the two had better match.
+ */
+typedef struct timer_call {
+	struct call_entry 	call_entry;
+	decl_simple_lock_data( ,lock);		/* protects call_entry queue */
+	uint64_t		soft_deadline;
+	uint32_t		flags;
+	boolean_t		async_dequeue;	/* this field is protected by
+						   call_entry queue's lock */
+} *timer_call_t;
+
 typedef void				*timer_call_param_t;
 typedef void				(*timer_call_func_t)(
 									timer_call_param_t		param0,
 									timer_call_param_t		param1);
+#define TIMER_CALL_CRITICAL	0x01
+#define TIMER_CALL_LOCAL	0x02
+extern boolean_t	timer_call_enter(
+						timer_call_t	call,
+						uint64_t	deadline,
+						uint32_t	flags);
 
-boolean_t
-timer_call_enter(
-	timer_call_t			call,
-	uint64_t				deadline);
-
-boolean_t
-timer_call_enter1(
-	timer_call_t			call,
-	timer_call_param_t		param1,
-	uint64_t				deadline);
+extern boolean_t	timer_call_enter1(
+						timer_call_t		call,
+						timer_call_param_t	param1,
+						uint64_t		deadline,
+						uint32_t 		flags);
 
-boolean_t
-timer_call_cancel(
-	timer_call_t			call);
+extern boolean_t	timer_call_cancel(
+						timer_call_t	call);
 
-boolean_t
-timer_call_is_delayed(
-	timer_call_t			call,
-	uint64_t				*deadline);
-
-#include <kern/call_entry.h>
+typedef struct timer_call 	timer_call_data_t;
 
-typedef struct call_entry	timer_call_data_t;
+extern void		timer_call_initialize(void);
 
-void
-timer_call_initialize(void);
+extern void		timer_call_initialize_queue(mpqueue_head_t *);
 
-void
-timer_call_setup(
-	timer_call_t			call,
-	timer_call_func_t		func,
-	timer_call_param_t		param0);
+extern void		timer_call_setup(
+					timer_call_t		call,
+					timer_call_func_t	func,
+					timer_call_param_t	param0);
 
 #endif /* MACH_KERNEL_PRIVATE */