/*
- * 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_
#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 */
+ uint64_t ttd; /* Time to deadline at creation */
+} *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);
-
-boolean_t
-timer_call_is_delayed(
- timer_call_t call,
- uint64_t *deadline);
-
-#include <kern/call_entry.h>
+extern boolean_t timer_call_cancel(
+ timer_call_t call);
-typedef struct call_entry timer_call_data_t;
+typedef struct timer_call timer_call_data_t;
-void
-timer_call_initialize(void);
+extern void timer_call_initialize(void);
-void
-timer_call_setup(
- timer_call_t call,
- timer_call_func_t func,
- timer_call_param_t param0);
+extern void timer_call_initialize_queue(mpqueue_head_t *);
-void
-timer_call_shutdown(
- processor_t processor);
+extern void timer_call_setup(
+ timer_call_t call,
+ timer_call_func_t func,
+ timer_call_param_t param0);
#endif /* MACH_KERNEL_PRIVATE */
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