X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/fe8ab488e9161c46dd9885d58fc52996dc0249ff..refs/heads/master:/libsyscall/wrappers/libproc/libproc_internal.h diff --git a/libsyscall/wrappers/libproc/libproc_internal.h b/libsyscall/wrappers/libproc/libproc_internal.h index a39de570f..c154510f0 100644 --- a/libsyscall/wrappers/libproc/libproc_internal.h +++ b/libsyscall/wrappers/libproc/libproc_internal.h @@ -1,15 +1,15 @@ /* - * Copyright (c) 2010 Apple Inc. All rights reserved. + * Copyright (c) 2010-2018 Apple Inc. All rights reserved. * * @APPLE_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. 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, @@ -17,7 +17,7 @@ * 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_LICENSE_HEADER_END@ */ #ifndef _LIBPROC_INTERNALH_ @@ -27,9 +27,66 @@ #include #include +#include __BEGIN_DECLS +/* CPU monitor action */ +#define PROC_SETCPU_ACTION_NONE 0 +#define PROC_SETCPU_ACTION_THROTTLE 1 + +int proc_setcpu_percentage(pid_t pid, int action, int percentage) __OSX_AVAILABLE_STARTING(__MAC_10_12_2, __IPHONE_5_0); +int proc_clear_cpulimits(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_12_2, __IPHONE_5_0); + +/* CPU limits, applies to current thread only. 0% unsets limit */ +int proc_setthread_cpupercent(uint8_t percentage, uint32_t ms_refill) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_5_0); + +#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) + +/* CPU monitor action, continued */ +#define PROC_SETCPU_ACTION_SUSPEND 2 +#define PROC_SETCPU_ACTION_TERMINATE 3 +#define PROC_SETCPU_ACTION_NOTIFY 4 + +int proc_setcpu_deadline(pid_t pid, int action, uint64_t deadline) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0); +int proc_setcpu_percentage_withdeadline(pid_t pid, int action, int percentage, uint64_t deadline) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0); + +#define PROC_APPSTATE_NONE 0 +#define PROC_APPSTATE_ACTIVE 1 +#define PROC_APPSTATE_BACKGROUND 2 +#define PROC_APPSTATE_NONUI 3 +#define PROC_APPSTATE_INACTIVE 4 + +int proc_setappstate(int pid, int appstate); +int proc_appstate(int pid, int * appstatep); + +#define PROC_DEVSTATUS_SHORTTERM 1 +#define PROC_DEVSTATUS_LONGTERM 2 + +int proc_devstatusnotify(int devicestatus); + +#define PROC_PIDBIND_CLEAR 0 +#define PROC_PIDBIND_SET 1 +int proc_pidbind(int pid, uint64_t threadid, int bind); + +/* + * High level check to see if a process is allowed to use HW + * resources reserved for foreground applications. + * Returns: + * 1 if the PID is allowed + * 0 if the PID is NOT allowed + * <0 on error + * + * When 0 is returned, 'reason' is set to indicate why + * the pid is not allowed to use foreground-only hardware. + * Reasons returned by the kernel are found in + * + * When <0 is returned, errno indicates the reason + * for the failure. + */ +int proc_can_use_foreground_hw(int pid, uint32_t *reason); + +#else /* (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) */ /* resume the process suspend due to low VM resource */ int proc_clear_vmpressure(pid_t pid); @@ -48,7 +105,7 @@ int proc_clear_delayidlesleep(void); #define PROC_POLICY_OSX_APPTYPE_WIDGET 2 /* for dashboard client */ #define PROC_POLICY_OSX_APPTYPE_DASHCLIENT 2 /* rename to move away from widget */ -/* +/* * Resumes the backgrounded TAL or dashboard client. Only priv users can disable TAL apps. * Valid apptype are PROC_POLICY_OSX_APPTYPE_DASHCLIENT and PROC_POLICY_OSX_APPTYPE_TAL. * Returns 0 on success otherwise appropriate error code. @@ -56,6 +113,7 @@ int proc_clear_delayidlesleep(void); int proc_disable_apptype(pid_t pid, int apptype); int proc_enable_apptype(pid_t pid, int apptype); +#endif /* (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) */ /* mark process as importance donating */ int proc_donate_importance_boost(void); @@ -63,8 +121,8 @@ int proc_donate_importance_boost(void); /* DEPRECATED: supported for backward compatibility only */ /* check the message for an importance boost and take an assertion on it */ int proc_importance_assertion_begin_with_msg(mach_msg_header_t *msg, - mach_msg_trailer_t *trailer, - uint64_t *assertion_token) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_8, __MAC_10_10, __IPHONE_6_0, __IPHONE_8_0); + mach_msg_trailer_t *trailer, + uint64_t *assertion_token) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_8, __MAC_10_10, __IPHONE_6_0, __IPHONE_8_0); /* DEPRECATED: supported for backward compatibility only */ /* drop an assertion */ @@ -72,30 +130,37 @@ int proc_importance_assertion_complete(uint64_t assertion_handle); /* check the message for a App De-Nap boost and take an assertion on it */ int proc_denap_assertion_begin_with_msg(mach_msg_header_t *msg, - uint64_t *assertion_token); + uint64_t *assertion_token); /* drop a de-nap assertion */ int proc_denap_assertion_complete(uint64_t assertion_handle); +/* ongoing percent-over-time CPU monitor */ +int proc_set_cpumon_defaults(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); int proc_set_cpumon_params(pid_t pid, int percentage, int interval) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); +int proc_set_cpumon_params_fatal(pid_t pid, int percentage, int interval) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); + int proc_get_cpumon_params(pid_t pid, int *percentage, int *interval) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); -int proc_set_cpumon_defaults(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); +int proc_resume_cpumon(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_12, __IPHONE_10_0); int proc_disable_cpumon(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); +/* ongoing wakes/second monitor */ +int proc_set_wakemon_defaults(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0); int proc_set_wakemon_params(pid_t pid, int rate_hz, int flags) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0); int proc_get_wakemon_params(pid_t pid, int *rate_hz, int *flags) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0); -int proc_set_wakemon_defaults(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0); int proc_disable_wakemon(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0); -int proc_set_cpumon_params_fatal(pid_t pid, int percentage, int interval) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); +int proc_reset_footprint_interval(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_14, __IPHONE_12_0); /* request trace buffer collection */ int proc_trace_log(pid_t pid, uint64_t uniqueid) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); /* proc_info call to get the originator information */ -int proc_pidoriginatorinfo(int flavor, void *buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); +int proc_pidoriginatorinfo(int flavor, void *buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); + +int proc_listcoalitions(int flavor, int coaltype, void *buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_11, __IPHONE_8_3); -#if !TARGET_IPHONE_SIMULATOR +#if !TARGET_OS_SIMULATOR #define PROC_SUPPRESS_SUCCESS (0) #define PROC_SUPPRESS_BAD_ARGUMENTS (-1) @@ -103,9 +168,8 @@ int proc_pidoriginatorinfo(int flavor, void *buffer, int buffersize) __OSX_AVAI #define PROC_SUPPRESS_ALREADY_SUPPRESSED (-3) int proc_suppress(pid_t pid, uint64_t *generation); -#endif /* !TARGET_IPHONE_SIMULATOR */ +#endif /* !TARGET_OS_SIMULATOR */ __END_DECLS #endif /* _LIBPROC_INTERNALH_ */ -