xnu-2422.1.72.tar.gz

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

diff --git a/osfmk/kern/telemetry.h b/osfmk/kern/telemetry.h
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+/*
+ * Copyright (c) 2012-2013 Apple 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
+ * 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.
+ * 
+ * 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, 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@
+ */
+
+#ifndef _KERNEL_TELEMETRY_H_
+#define _KERNEL_TELEMETRY_H_
+
+#include <stdint.h>
+#include <mach/mach_types.h>
+#include <kern/thread.h>
+
+extern volatile boolean_t telemetry_needs_record;
+
+extern void telemetry_init(void);
+
+extern void compute_telemetry(void *);
+
+extern void telemetry_ast(thread_t, boolean_t interrupted_userspace);
+
+extern int telemetry_gather(user_addr_t buffer, uint32_t *length, boolean_t mark);
+
+extern void telemetry_mark_curthread(boolean_t interrupted_userspace);
+
+extern void telemetry_task_ctl(task_t task, uint32_t reason, int enable_disable);
+extern void telemetry_task_ctl_locked(task_t task, uint32_t reason, int enable_disable);
+extern void telemetry_global_ctl(int enable_disable);
+
+extern int telemetry_timer_event(uint64_t deadline, uint64_t interval, uint64_t leeway);
+
+#define TELEMETRY_CMD_TIMER_EVENT 1
+
+extern void bootprofile_init(void);
+extern int bootprofile_gather(user_addr_t buffer, uint32_t *length);
+
+#endif /* _KERNEL_TELEMETRY_H_ */