| | 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 <sys/cdefs.h> |
| | 34 | #include <mach/mach_types.h> |
| | 35 | #include <kern/thread.h> |
| | 36 | |
| | 37 | __BEGIN_DECLS |
| | 38 | |
| | 39 | extern volatile boolean_t telemetry_needs_record; |
| | 40 | extern volatile boolean_t telemetry_window_enabled; |
| | 41 | |
| | 42 | extern void telemetry_init(void); |
| | 43 | |
| | 44 | extern void compute_telemetry(void *); |
| | 45 | extern void compute_telemetry_windowed(void); |
| | 46 | |
| | 47 | extern void telemetry_ast(thread_t, boolean_t interrupted_userspace, boolean_t is_windowed); |
| | 48 | |
| | 49 | extern int telemetry_gather(user_addr_t buffer, uint32_t *length, boolean_t mark); |
| | 50 | extern int telemetry_gather_windowed(user_addr_t buffer, uint32_t *length); |
| | 51 | |
| | 52 | extern void telemetry_mark_curthread(boolean_t interrupted_userspace); |
| | 53 | |
| | 54 | extern void telemetry_task_ctl(task_t task, uint32_t reason, int enable_disable); |
| | 55 | extern void telemetry_task_ctl_locked(task_t task, uint32_t reason, int enable_disable); |
| | 56 | extern void telemetry_global_ctl(int enable_disable); |
| | 57 | |
| | 58 | extern kern_return_t telemetry_enable_window(void); |
| | 59 | extern void telemetry_disable_window(void); |
| | 60 | |
| | 61 | extern int telemetry_timer_event(uint64_t deadline, uint64_t interval, uint64_t leeway); |
| | 62 | |
| | 63 | #define TELEMETRY_CMD_TIMER_EVENT 1 |
| | 64 | #define TELEMETRY_CMD_VOUCHER_NAME 2 |
| | 65 | #define TELEMETRY_CMD_VOUCHER_STAIN TELEMETRY_CMD_VOUCHER_NAME |
| | 66 | |
| | 67 | |
| | 68 | extern void bootprofile_init(void); |
| | 69 | extern void bootprofile_wake_from_sleep(void); |
| | 70 | extern int bootprofile_gather(user_addr_t buffer, uint32_t *length); |
| | 71 | |
| | 72 | __END_DECLS |
| | 73 | |
| | 74 | #endif /* _KERNEL_TELEMETRY_H_ */ |
projects / apple / xnu.git / blame_incremental