1 /* 2 * Copyright (c) 2005-2021 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 _SYS_PROC_INFO_PRIVATE_H 30 #define _SYS_PROC_INFO_PRIVATE_H 31 32 #include <mach/coalition.h> 33 #include <mach/machine.h> 34 #include <mach/message.h> 35 #include <stdint.h> 36 #include <sys/cdefs.h> 37 #include <sys/event_private.h> 38 #include <sys/proc_info.h> 39 #include <sys/types.h> 40 #include <uuid/uuid.h> 41 42 __BEGIN_DECLS 43 44 45 struct proc_uniqidentifierinfo { 46 uint8_t p_uuid[16]; /* UUID of the main executable */ 47 uint64_t p_uniqueid; /* 64 bit unique identifier for process */ 48 uint64_t p_puniqueid; /* unique identifier for process's parent */ 49 int32_t p_idversion; /* pid version */ 50 int32_t p_orig_ppidversion; /* process's original parent's pid version, doesn't change if reparented */ 51 uint64_t p_reserve2; /* reserved for future use */ 52 uint64_t p_reserve3; /* reserved for future use */ 53 }; 54 /* This structure is API */ 55 _Static_assert(sizeof(struct proc_uniqidentifierinfo) == 56, "sizeof(struct proc_uniqidentifierinfo) == 56"); 56 57 58 struct proc_bsdinfowithuniqid { 59 struct proc_bsdinfo pbsd; 60 struct proc_uniqidentifierinfo p_uniqidentifier; 61 }; 62 63 struct proc_pidcoalitioninfo { 64 uint64_t coalition_id[COALITION_NUM_TYPES]; 65 uint64_t reserved1; 66 uint64_t reserved2; 67 uint64_t reserved3; 68 }; 69 70 struct proc_originatorinfo { 71 uuid_t originator_uuid; /* UUID of the originator process */ 72 pid_t originator_pid; /* pid of the originator process */ 73 uint64_t p_reserve2; 74 uint64_t p_reserve3; 75 uint64_t p_reserve4; 76 }; 77 78 struct proc_ipctableinfo { 79 uint32_t table_size; 80 uint32_t table_free; 81 }; 82 83 struct proc_threadschedinfo { 84 uint64_t int_time_ns; /* time spent in interrupt context */ 85 }; 86 87 // See PROC_PIDTHREADCOUNTS for a description of how to use these structures. 88 89 struct proc_threadcounts_data { 90 uint64_t ptcd_instructions; 91 uint64_t ptcd_cycles; 92 uint64_t ptcd_user_time_mach; 93 uint64_t ptcd_system_time_mach; 94 uint64_t ptcd_energy_nj; 95 }; 96 97 struct proc_threadcounts { 98 uint16_t ptc_len; 99 uint16_t ptc_reserved0; 100 uint32_t ptc_reserved1; 101 struct proc_threadcounts_data ptc_counts[]; 102 }; 103 104 struct proc_delegated_signal_info { 105 audit_token_t instigator; 106 audit_token_t target; 107 }; 108 109 #define PROC_FLAG_DARWINBG 0x8000 /* process in darwin background */ 110 #define PROC_FLAG_EXT_DARWINBG 0x10000 /* process in darwin background - external enforcement */ 111 #define PROC_FLAG_IOS_APPLEDAEMON 0x20000 /* Process is apple daemon */ 112 #define PROC_FLAG_DELAYIDLESLEEP 0x40000 /* Process is marked to delay idle sleep on disk IO */ 113 #define PROC_FLAG_IOS_IMPPROMOTION 0x80000 /* Process is daemon which receives importance donation */ 114 #define PROC_FLAG_ADAPTIVE 0x100000 /* Process is adaptive */ 115 #define PROC_FLAG_ADAPTIVE_IMPORTANT 0x200000 /* Process is adaptive, and is currently important */ 116 #define PROC_FLAG_IMPORTANCE_DONOR 0x400000 /* Process is marked as an importance donor */ 117 #define PROC_FLAG_SUPPRESSED 0x800000 /* Process is suppressed */ 118 #define PROC_FLAG_APPLICATION 0x1000000 /* Process is an application */ 119 #define PROC_FLAG_IOS_APPLICATION PROC_FLAG_APPLICATION /* Process is an application */ 120 #define PROC_FLAG_ROSETTA 0x2000000 /* Process is running translated under Rosetta */ 121 122 /* 123 * Security config. 124 * These flags are currently folded inside pbi_flags, but per-feature policies should 125 * likely move elsewhere. 126 */ 127 #define PROC_FLAG_SEC_ENABLED 0x04000000 128 #define PROC_FLAG_SEC_BYPASS_ENABLED 0x08000000 129 #define PROC_FLAG_HARDENED_HEAP_ENABLED 0x10000000 130 #define PROC_FLAG_TPRO_ENABLED 0x20000000 131 132 /* keep in sync with KQ_* in sys/eventvar.h */ 133 #define PROC_KQUEUE_WORKQ 0x0040 134 #define PROC_KQUEUE_WORKLOOP 0x0080 135 136 struct kevent_extinfo { 137 struct kevent_qos_s kqext_kev; 138 uint64_t kqext_sdata; 139 int kqext_status; 140 int kqext_sfflags; 141 uint64_t kqext_reserved[2]; 142 }; 143 144 /* Flavors for proc_pidinfo() */ 145 #define PROC_PIDUNIQIDENTIFIERINFO 17 146 #define PROC_PIDUNIQIDENTIFIERINFO_SIZE \ 147 (sizeof(struct proc_uniqidentifierinfo)) 148 149 #define PROC_PIDT_BSDINFOWITHUNIQID 18 150 #define PROC_PIDT_BSDINFOWITHUNIQID_SIZE \ 151 (sizeof(struct proc_bsdinfowithuniqid)) 152 153 /* PROC_PIDARCHINFO defined in sys/proc_info.h */ 154 155 #define PROC_PIDCOALITIONINFO 20 156 #define PROC_PIDCOALITIONINFO_SIZE (sizeof(struct proc_pidcoalitioninfo)) 157 158 #define PROC_PIDNOTEEXIT 21 159 #define PROC_PIDNOTEEXIT_SIZE (sizeof(uint32_t)) 160 161 #define PROC_PIDREGIONPATHINFO2 22 162 #define PROC_PIDREGIONPATHINFO2_SIZE (sizeof(struct proc_regionwithpathinfo)) 163 164 #define PROC_PIDREGIONPATHINFO3 23 165 #define PROC_PIDREGIONPATHINFO3_SIZE (sizeof(struct proc_regionwithpathinfo)) 166 167 #define PROC_PIDEXITREASONINFO 24 168 #define PROC_PIDEXITREASONINFO_SIZE (sizeof(struct proc_exitreasoninfo)) 169 170 #define PROC_PIDEXITREASONBASICINFO 25 171 #define PROC_PIDEXITREASONBASICINFOSIZE (sizeof(struct proc_exitreasonbasicinfo)) 172 173 #define PROC_PIDLISTUPTRS 26 174 #define PROC_PIDLISTUPTRS_SIZE (sizeof(uint64_t)) 175 176 #define PROC_PIDLISTDYNKQUEUES 27 177 #define PROC_PIDLISTDYNKQUEUES_SIZE (sizeof(kqueue_id_t)) 178 179 #define PROC_PIDLISTTHREADIDS 28 180 #define PROC_PIDLISTTHREADIDS_SIZE (2* sizeof(uint32_t)) 181 182 #define PROC_PIDVMRTFAULTINFO 29 183 #define PROC_PIDVMRTFAULTINFO_SIZE (sizeof(vm_rtfault_record_t)) 184 185 #define PROC_PIDPLATFORMINFO 30 186 #define PROC_PIDPLATFORMINFO_SIZE (sizeof(uint32_t)) 187 188 #define PROC_PIDREGIONPATH 31 189 #define PROC_PIDREGIONPATH_SIZE (sizeof(struct proc_regionpath)) 190 191 #define PROC_PIDIPCTABLEINFO 32 192 #define PROC_PIDIPCTABLEINFO_SIZE (sizeof(struct proc_ipctableinfo)) 193 194 #define PROC_PIDTHREADSCHEDINFO 33 195 #define PROC_PIDTHREADSCHEDINFO_SIZE (sizeof(struct proc_threadschedinfo)) 196 197 // PROC_PIDTHREADCOUNTS returns a list of counters for the given thread, 198 // separated out by the "perf-level" it was running on (typically either 199 // "performance" or "efficiency"). 200 // 201 // This interface works a bit differently from the other proc_info(3) flavors. 202 // It copies out a structure with a variable-length array at the end of it. 203 // The start of the `proc_threadcounts` structure contains a header indicating 204 // the length of the subsequent array of `proc_threadcounts_data` elements. 205 // 206 // To use this interface, first read the `hw.nperflevels` sysctl to find out how 207 // large to make the allocation that receives the counter data: 208 // 209 // sizeof(proc_threadcounts) + nperflevels * sizeof(proc_threadcounts_data) 210 // 211 // Use the `hw.perflevel[0-9].name` sysctl to find out which perf-level maps to 212 // each entry in the array. 213 // 214 // The complete usage would be (omitting error reporting): 215 // 216 // uint32_t len = 0; 217 // int ret = sysctlbyname("hw.nperflevels", &len, &len_sz, NULL, 0); 218 // size_t size = sizeof(struct proc_threadcounts) + 219 // len * sizeof(struct proc_threadcounts_data); 220 // struct proc_threadcounts *counts = malloc(size); 221 // // Fill this in with a thread ID, like from `PROC_PIDLISTTHREADS`. 222 // uint64_t tid = 0; 223 // int size_copied = proc_info(getpid(), PROC_PIDTHREADCOUNTS, tid, counts, 224 // size); 225 226 #define PROC_PIDTHREADCOUNTS 34 227 #define PROC_PIDTHREADCOUNTS_SIZE (sizeof(struct proc_threadcounts)) 228 229 /* Flavors for proc_pidfdinfo */ 230 231 #define PROC_PIDFDKQUEUE_EXTINFO 9 232 #define PROC_PIDFDKQUEUE_EXTINFO_SIZE (sizeof(struct kevent_extinfo)) 233 #define PROC_PIDFDKQUEUE_KNOTES_MAX (1024 * 128) 234 #define PROC_PIDDYNKQUEUES_MAX (1024 * 128) 235 236 237 /* Flavors for proc_pidoriginatorinfo */ 238 #define PROC_PIDORIGINATOR_UUID 0x1 239 #define PROC_PIDORIGINATOR_UUID_SIZE (sizeof(uuid_t)) 240 241 #define PROC_PIDORIGINATOR_BGSTATE 0x2 242 #define PROC_PIDORIGINATOR_BGSTATE_SIZE (sizeof(uint32_t)) 243 244 #define PROC_PIDORIGINATOR_PID_UUID 0x3 245 #define PROC_PIDORIGINATOR_PID_UUID_SIZE (sizeof(struct proc_originatorinfo)) 246 247 /* Flavors for proc_listcoalitions */ 248 #define LISTCOALITIONS_ALL_COALS 1 249 #define LISTCOALITIONS_ALL_COALS_SIZE (sizeof(struct procinfo_coalinfo)) 250 251 #define LISTCOALITIONS_SINGLE_TYPE 2 252 #define LISTCOALITIONS_SINGLE_TYPE_SIZE (sizeof(struct procinfo_coalinfo)) 253 254 /* reasons for proc_can_use_foreground_hw */ 255 #define PROC_FGHW_OK 0 /* pid may use foreground HW */ 256 #define PROC_FGHW_DAEMON_OK 1 257 #define PROC_FGHW_DAEMON_LEADER 10 /* pid is in a daemon coalition */ 258 #define PROC_FGHW_LEADER_NONUI 11 /* coalition leader is in a non-focal state */ 259 #define PROC_FGHW_LEADER_BACKGROUND 12 /* coalition leader is in a background state */ 260 #define PROC_FGHW_DAEMON_NO_VOUCHER 13 /* pid is a daemon with no adopted voucher */ 261 #define PROC_FGHW_NO_VOUCHER_ATTR 14 /* pid has adopted a voucher with no bank/originator attribute */ 262 #define PROC_FGHW_NO_ORIGINATOR 15 /* pid has adopted a voucher for a process that's gone away */ 263 #define PROC_FGHW_ORIGINATOR_BACKGROUND 16 /* pid has adopted a voucher for an app that's in the background */ 264 #define PROC_FGHW_VOUCHER_ERROR 98 /* error in voucher / originator callout */ 265 #define PROC_FGHW_ERROR 99 /* syscall parameter/permissions error */ 266 267 /* flavors for proc_piddynkqueueinfo */ 268 #define PROC_PIDDYNKQUEUE_INFO 0 269 #define PROC_PIDDYNKQUEUE_INFO_SIZE (sizeof(struct kqueue_dyninfo)) 270 #define PROC_PIDDYNKQUEUE_EXTINFO 1 271 #define PROC_PIDDYNKQUEUE_EXTINFO_SIZE (sizeof(struct kevent_extinfo)) 272 273 /* __proc_info() call numbers */ 274 #define PROC_INFO_CALL_LISTPIDS 0x1 275 #define PROC_INFO_CALL_PIDINFO 0x2 276 #define PROC_INFO_CALL_PIDFDINFO 0x3 277 #define PROC_INFO_CALL_KERNMSGBUF 0x4 278 #define PROC_INFO_CALL_SETCONTROL 0x5 279 #define PROC_INFO_CALL_PIDFILEPORTINFO 0x6 280 #define PROC_INFO_CALL_TERMINATE 0x7 281 #define PROC_INFO_CALL_DIRTYCONTROL 0x8 282 #define PROC_INFO_CALL_PIDRUSAGE 0x9 283 #define PROC_INFO_CALL_PIDORIGINATORINFO 0xa 284 #define PROC_INFO_CALL_LISTCOALITIONS 0xb 285 #define PROC_INFO_CALL_CANUSEFGHW 0xc 286 #define PROC_INFO_CALL_PIDDYNKQUEUEINFO 0xd 287 #define PROC_INFO_CALL_UDATA_INFO 0xe 288 #define PROC_INFO_CALL_SET_DYLD_IMAGES 0xf 289 #define PROC_INFO_CALL_TERMINATE_RSR 0x10 290 #define PROC_INFO_CALL_SIGNAL_AUDITTOKEN 0x11 291 #define PROC_INFO_CALL_TERMINATE_AUDITTOKEN 0x12 292 #define PROC_INFO_CALL_DELEGATE_SIGNAL 0x13 293 #define PROC_INFO_CALL_DELEGATE_TERMINATE 0x14 294 295 /* __proc_info_extended_id() flags */ 296 #define PIF_COMPARE_IDVERSION 0x01 297 #define PIF_COMPARE_UNIQUEID 0x02 298 299 #ifdef KERNEL_PRIVATE 300 extern int proc_fdlist(proc_t p, struct proc_fdinfo *buf, size_t *count); 301 extern int proc_pidoriginatorpid_uuid(uuid_t uuid, uint32_t buffersize, pid_t *pid); 302 #endif 303 304 #ifdef XNU_KERNEL_PRIVATE 305 #ifndef pshmnode 306 struct pshmnode; 307 #endif 308 309 #ifndef psemnode 310 struct psemnode; 311 #endif 312 313 #ifndef pipe 314 struct pipe; 315 #endif 316 317 extern int fill_socketinfo(socket_t so, struct socket_info *si); 318 extern int fill_pshminfo(struct pshmnode * pshm, struct pshm_info * pinfo); 319 extern int fill_pseminfo(struct psemnode * psem, struct psem_info * pinfo); 320 extern int fill_pipeinfo(struct pipe * cpipe, struct pipe_info * pinfo); 321 extern int fill_kqueueinfo(struct kqueue * kq, struct kqueue_info * kinfo); 322 extern int pid_kqueue_extinfo(proc_t, struct kqueue * kq, user_addr_t buffer, 323 uint32_t buffersize, int32_t * retval); 324 extern int pid_kqueue_udatainfo(proc_t p, struct kqueue *kq, uint64_t *buf, 325 uint32_t bufsize); 326 extern int pid_kqueue_listdynamickqueues(proc_t p, user_addr_t ubuf, 327 uint32_t bufsize, int32_t *retval); 328 extern int pid_dynamickqueue_extinfo(proc_t p, kqueue_id_t kq_id, 329 user_addr_t ubuf, uint32_t bufsize, int32_t *retval); 330 struct kern_channel; 331 extern int fill_channelinfo(struct kern_channel * chan, 332 struct proc_channel_info *chan_info); 333 extern int fill_procworkqueue(proc_t, struct proc_workqueueinfo *); 334 extern boolean_t workqueue_get_pwq_exceeded(void *v, boolean_t *exceeded_total, 335 boolean_t *exceeded_constrained); 336 extern uint64_t workqueue_get_task_ss_flags_from_pwq_state_kdp(void *proc); 337 338 #endif /* XNU_KERNEL_PRIVATE */ 339 340 __END_DECLS 341 342 #endif /*_SYS_PROC_INFO_PRIVATE_H */ 343