X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/fe8ab488e9161c46dd9885d58fc52996dc0249ff..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/osfmk/kern/telemetry.h?ds=sidebyside diff --git a/osfmk/kern/telemetry.h b/osfmk/kern/telemetry.h index beca74be2..751d6b829 100644 --- a/osfmk/kern/telemetry.h +++ b/osfmk/kern/telemetry.h @@ -2,7 +2,7 @@ * 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 @@ -11,10 +11,10 @@ * 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, @@ -22,7 +22,7 @@ * 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@ */ @@ -36,39 +36,46 @@ __BEGIN_DECLS +#define TELEMETRY_CMD_TIMER_EVENT 1 +#define TELEMETRY_CMD_VOUCHER_NAME 2 +#define TELEMETRY_CMD_VOUCHER_STAIN TELEMETRY_CMD_VOUCHER_NAME + +enum telemetry_pmi { + TELEMETRY_PMI_NONE, + TELEMETRY_PMI_INSTRS, + TELEMETRY_PMI_CYCLES, +}; +#define TELEMETRY_CMD_PMI_SETUP 3 + +#if XNU_KERNEL_PRIVATE + extern volatile boolean_t telemetry_needs_record; -extern volatile boolean_t telemetry_window_enabled; extern void telemetry_init(void); extern void compute_telemetry(void *); -extern void compute_telemetry_windowed(void); -extern void telemetry_ast(thread_t, boolean_t interrupted_userspace, boolean_t is_windowed); +extern void telemetry_ast(thread_t thread, uint32_t reasons); extern int telemetry_gather(user_addr_t buffer, uint32_t *length, boolean_t mark); -extern int telemetry_gather_windowed(user_addr_t buffer, uint32_t *length); -extern void telemetry_mark_curthread(boolean_t interrupted_userspace); +extern void telemetry_mark_curthread(boolean_t interrupted_userspace, + boolean_t pmi); 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 kern_return_t telemetry_enable_window(void); -extern void telemetry_disable_window(void); - extern int telemetry_timer_event(uint64_t deadline, uint64_t interval, uint64_t leeway); - -#define TELEMETRY_CMD_TIMER_EVENT 1 -#define TELEMETRY_CMD_VOUCHER_NAME 2 -#define TELEMETRY_CMD_VOUCHER_STAIN TELEMETRY_CMD_VOUCHER_NAME - +extern int telemetry_pmi_setup(enum telemetry_pmi pmi_type, uint64_t interval); extern void bootprofile_init(void); extern void bootprofile_wake_from_sleep(void); +extern void bootprofile_get(void **buffer, uint32_t *length); extern int bootprofile_gather(user_addr_t buffer, uint32_t *length); +#endif /* XNU_KERNEL_PRIVATE */ + __END_DECLS #endif /* _KERNEL_TELEMETRY_H_ */