1/* 2 * Copyright (c) 2012-2013 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29#ifndef _KERNEL_TELEMETRY_H_ 30#define _KERNEL_TELEMETRY_H_ 31 32#include <stdint.h> 33#include <mach/mach_types.h> 34#include <kern/thread.h> 35 36extern volatile boolean_t telemetry_needs_record; 37 38extern void telemetry_init(void); 39 40extern void compute_telemetry(void *); 41 42extern void telemetry_ast(thread_t, boolean_t interrupted_userspace); 43 44extern int telemetry_gather(user_addr_t buffer, uint32_t *length, boolean_t mark); 45 46extern void telemetry_mark_curthread(boolean_t interrupted_userspace); 47 48extern void telemetry_task_ctl(task_t task, uint32_t reason, int enable_disable); 49extern void telemetry_task_ctl_locked(task_t task, uint32_t reason, int enable_disable); 50extern void telemetry_global_ctl(int enable_disable); 51 52extern int telemetry_timer_event(uint64_t deadline, uint64_t interval, uint64_t leeway); 53 54#define TELEMETRY_CMD_TIMER_EVENT 1 55 56extern void bootprofile_init(void); 57extern int bootprofile_gather(user_addr_t buffer, uint32_t *length); 58 59#endif /* _KERNEL_TELEMETRY_H_ */ 60