xref: /xnu-11215.41.3/bsd/sys/proc_info_private.h (revision 33de042d024d46de5ff4e89f2471de6608e37fa4)
1 /*
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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 	uint32_t                p_reserve2;             /* reserved for future use */
51 	uint64_t                p_reserve3;             /* reserved for future use */
52 	uint64_t                p_reserve4;             /* reserved for future use */
53 };
54 
55 
56 struct proc_bsdinfowithuniqid {
57 	struct proc_bsdinfo             pbsd;
58 	struct proc_uniqidentifierinfo  p_uniqidentifier;
59 };
60 
61 struct proc_archinfo {
62 	cpu_type_t              p_cputype;
63 	cpu_subtype_t           p_cpusubtype;
64 };
65 
66 struct proc_pidcoalitioninfo {
67 	uint64_t coalition_id[COALITION_NUM_TYPES];
68 	uint64_t reserved1;
69 	uint64_t reserved2;
70 	uint64_t reserved3;
71 };
72 
73 struct proc_originatorinfo {
74 	uuid_t                  originator_uuid;        /* UUID of the originator process */
75 	pid_t                   originator_pid;         /* pid of the originator process */
76 	uint64_t                p_reserve2;
77 	uint64_t                p_reserve3;
78 	uint64_t                p_reserve4;
79 };
80 
81 struct proc_ipctableinfo {
82 	uint32_t               table_size;
83 	uint32_t               table_free;
84 };
85 
86 struct proc_threadschedinfo {
87 	uint64_t               int_time_ns;         /* time spent in interrupt context */
88 };
89 
90 // See PROC_PIDTHREADCOUNTS for a description of how to use these structures.
91 
92 struct proc_threadcounts_data {
93 	uint64_t ptcd_instructions;
94 	uint64_t ptcd_cycles;
95 	uint64_t ptcd_user_time_mach;
96 	uint64_t ptcd_system_time_mach;
97 	uint64_t ptcd_energy_nj;
98 };
99 
100 struct proc_threadcounts {
101 	uint16_t ptc_len;
102 	uint16_t ptc_reserved0;
103 	uint32_t ptc_reserved1;
104 	struct proc_threadcounts_data ptc_counts[];
105 };
106 
107 struct proc_delegated_signal_info {
108 	audit_token_t instigator;
109 	audit_token_t target;
110 };
111 
112 #define PROC_FLAG_DARWINBG      0x8000  /* process in darwin background */
113 #define PROC_FLAG_EXT_DARWINBG  0x10000 /* process in darwin background - external enforcement */
114 #define PROC_FLAG_IOS_APPLEDAEMON 0x20000       /* Process is apple daemon  */
115 #define PROC_FLAG_DELAYIDLESLEEP 0x40000        /* Process is marked to delay idle sleep on disk IO */
116 #define PROC_FLAG_IOS_IMPPROMOTION 0x80000      /* Process is daemon which receives importane donation  */
117 #define PROC_FLAG_ADAPTIVE              0x100000         /* Process is adaptive */
118 #define PROC_FLAG_ADAPTIVE_IMPORTANT    0x200000         /* Process is adaptive, and is currently important */
119 #define PROC_FLAG_IMPORTANCE_DONOR   0x400000 /* Process is marked as an importance donor */
120 #define PROC_FLAG_SUPPRESSED         0x800000 /* Process is suppressed */
121 #define PROC_FLAG_APPLICATION 0x1000000 /* Process is an application */
122 #define PROC_FLAG_IOS_APPLICATION PROC_FLAG_APPLICATION /* Process is an application */
123 #define PROC_FLAG_ROSETTA 0x2000000 /* Process is running translated under Rosetta */
124 
125 
126 /* keep in sync with KQ_* in sys/eventvar.h */
127 #define PROC_KQUEUE_WORKQ       0x0040
128 #define PROC_KQUEUE_WORKLOOP    0x0080
129 
130 struct kevent_extinfo {
131 	struct kevent_qos_s kqext_kev;
132 	uint64_t kqext_sdata;
133 	int kqext_status;
134 	int kqext_sfflags;
135 	uint64_t kqext_reserved[2];
136 };
137 
138 /* Flavors for proc_pidinfo() */
139 #define PROC_PIDUNIQIDENTIFIERINFO      17
140 #define PROC_PIDUNIQIDENTIFIERINFO_SIZE \
141 	                                (sizeof(struct proc_uniqidentifierinfo))
142 
143 #define PROC_PIDT_BSDINFOWITHUNIQID     18
144 #define PROC_PIDT_BSDINFOWITHUNIQID_SIZE \
145 	                                (sizeof(struct proc_bsdinfowithuniqid))
146 
147 #define PROC_PIDARCHINFO                19
148 #define PROC_PIDARCHINFO_SIZE           \
149 	                                (sizeof(struct proc_archinfo))
150 
151 #define PROC_PIDCOALITIONINFO           20
152 #define PROC_PIDCOALITIONINFO_SIZE      (sizeof(struct proc_pidcoalitioninfo))
153 
154 #define PROC_PIDNOTEEXIT                21
155 #define PROC_PIDNOTEEXIT_SIZE           (sizeof(uint32_t))
156 
157 #define PROC_PIDREGIONPATHINFO2         22
158 #define PROC_PIDREGIONPATHINFO2_SIZE    (sizeof(struct proc_regionwithpathinfo))
159 
160 #define PROC_PIDREGIONPATHINFO3         23
161 #define PROC_PIDREGIONPATHINFO3_SIZE    (sizeof(struct proc_regionwithpathinfo))
162 
163 #define PROC_PIDEXITREASONINFO          24
164 #define PROC_PIDEXITREASONINFO_SIZE     (sizeof(struct proc_exitreasoninfo))
165 
166 #define PROC_PIDEXITREASONBASICINFO     25
167 #define PROC_PIDEXITREASONBASICINFOSIZE (sizeof(struct proc_exitreasonbasicinfo))
168 
169 #define PROC_PIDLISTUPTRS      26
170 #define PROC_PIDLISTUPTRS_SIZE (sizeof(uint64_t))
171 
172 #define PROC_PIDLISTDYNKQUEUES      27
173 #define PROC_PIDLISTDYNKQUEUES_SIZE (sizeof(kqueue_id_t))
174 
175 #define PROC_PIDLISTTHREADIDS           28
176 #define PROC_PIDLISTTHREADIDS_SIZE      (2* sizeof(uint32_t))
177 
178 #define PROC_PIDVMRTFAULTINFO           29
179 #define PROC_PIDVMRTFAULTINFO_SIZE (7 * sizeof(uint64_t))
180 
181 #define PROC_PIDPLATFORMINFO 30
182 #define PROC_PIDPLATFORMINFO_SIZE (sizeof(uint32_t))
183 
184 #define PROC_PIDREGIONPATH              31
185 #define PROC_PIDREGIONPATH_SIZE         (sizeof(struct proc_regionpath))
186 
187 #define PROC_PIDIPCTABLEINFO 32
188 #define PROC_PIDIPCTABLEINFO_SIZE (sizeof(struct proc_ipctableinfo))
189 
190 #define PROC_PIDTHREADSCHEDINFO 33
191 #define PROC_PIDTHREADSCHEDINFO_SIZE (sizeof(struct proc_threadschedinfo))
192 
193 // PROC_PIDTHREADCOUNTS returns a list of counters for the given thread,
194 // separated out by the "perf-level" it was running on (typically either
195 // "performance" or "efficiency").
196 //
197 // This interface works a bit differently from the other proc_info(3) flavors.
198 // It copies out a structure with a variable-length array at the end of it.
199 // The start of the `proc_threadcounts` structure contains a header indicating
200 // the length of the subsequent array of `proc_threadcounts_data` elements.
201 //
202 // To use this interface, first read the `hw.nperflevels` sysctl to find out how
203 // large to make the allocation that receives the counter data:
204 //
205 //     sizeof(proc_threadcounts) + nperflevels * sizeof(proc_threadcounts_data)
206 //
207 // Use the `hw.perflevel[0-9].name` sysctl to find out which perf-level maps to
208 // each entry in the array.
209 //
210 // The complete usage would be (omitting error reporting):
211 //
212 //     uint32_t len = 0;
213 //     int ret = sysctlbyname("hw.nperflevels", &len, &len_sz, NULL, 0);
214 //     size_t size = sizeof(struct proc_threadcounts) +
215 //             len * sizeof(struct proc_threadcounts_data);
216 //     struct proc_threadcounts *counts = malloc(size);
217 //     // Fill this in with a thread ID, like from `PROC_PIDLISTTHREADS`.
218 //     uint64_t tid = 0;
219 //     int size_copied = proc_info(getpid(), PROC_PIDTHREADCOUNTS, tid, counts,
220 //             size);
221 
222 #define PROC_PIDTHREADCOUNTS 34
223 #define PROC_PIDTHREADCOUNTS_SIZE (sizeof(struct proc_threadcounts))
224 
225 /* Flavors for proc_pidfdinfo */
226 
227 #define PROC_PIDFDKQUEUE_EXTINFO        9
228 #define PROC_PIDFDKQUEUE_EXTINFO_SIZE   (sizeof(struct kevent_extinfo))
229 #define PROC_PIDFDKQUEUE_KNOTES_MAX     (1024 * 128)
230 #define PROC_PIDDYNKQUEUES_MAX  (1024 * 128)
231 
232 
233 /* Flavors for proc_pidoriginatorinfo */
234 #define PROC_PIDORIGINATOR_UUID         0x1
235 #define PROC_PIDORIGINATOR_UUID_SIZE    (sizeof(uuid_t))
236 
237 #define PROC_PIDORIGINATOR_BGSTATE      0x2
238 #define PROC_PIDORIGINATOR_BGSTATE_SIZE (sizeof(uint32_t))
239 
240 #define PROC_PIDORIGINATOR_PID_UUID     0x3
241 #define PROC_PIDORIGINATOR_PID_UUID_SIZE (sizeof(struct proc_originatorinfo))
242 
243 /* Flavors for proc_listcoalitions */
244 #define LISTCOALITIONS_ALL_COALS        1
245 #define LISTCOALITIONS_ALL_COALS_SIZE   (sizeof(struct procinfo_coalinfo))
246 
247 #define LISTCOALITIONS_SINGLE_TYPE      2
248 #define LISTCOALITIONS_SINGLE_TYPE_SIZE (sizeof(struct procinfo_coalinfo))
249 
250 /* reasons for proc_can_use_foreground_hw */
251 #define PROC_FGHW_OK                     0 /* pid may use foreground HW */
252 #define PROC_FGHW_DAEMON_OK              1
253 #define PROC_FGHW_DAEMON_LEADER         10 /* pid is in a daemon coalition */
254 #define PROC_FGHW_LEADER_NONUI          11 /* coalition leader is in a non-focal state */
255 #define PROC_FGHW_LEADER_BACKGROUND     12 /* coalition leader is in a background state */
256 #define PROC_FGHW_DAEMON_NO_VOUCHER     13 /* pid is a daemon with no adopted voucher */
257 #define PROC_FGHW_NO_VOUCHER_ATTR       14 /* pid has adopted a voucher with no bank/originator attribute */
258 #define PROC_FGHW_NO_ORIGINATOR         15 /* pid has adopted a voucher for a process that's gone away */
259 #define PROC_FGHW_ORIGINATOR_BACKGROUND 16 /* pid has adopted a voucher for an app that's in the background */
260 #define PROC_FGHW_VOUCHER_ERROR         98 /* error in voucher / originator callout */
261 #define PROC_FGHW_ERROR                 99 /* syscall parameter/permissions error */
262 
263 /* flavors for proc_piddynkqueueinfo */
264 #define PROC_PIDDYNKQUEUE_INFO         0
265 #define PROC_PIDDYNKQUEUE_INFO_SIZE    (sizeof(struct kqueue_dyninfo))
266 #define PROC_PIDDYNKQUEUE_EXTINFO      1
267 #define PROC_PIDDYNKQUEUE_EXTINFO_SIZE (sizeof(struct kevent_extinfo))
268 
269 /* __proc_info() call numbers */
270 #define PROC_INFO_CALL_LISTPIDS              0x1
271 #define PROC_INFO_CALL_PIDINFO               0x2
272 #define PROC_INFO_CALL_PIDFDINFO             0x3
273 #define PROC_INFO_CALL_KERNMSGBUF            0x4
274 #define PROC_INFO_CALL_SETCONTROL            0x5
275 #define PROC_INFO_CALL_PIDFILEPORTINFO       0x6
276 #define PROC_INFO_CALL_TERMINATE             0x7
277 #define PROC_INFO_CALL_DIRTYCONTROL          0x8
278 #define PROC_INFO_CALL_PIDRUSAGE             0x9
279 #define PROC_INFO_CALL_PIDORIGINATORINFO     0xa
280 #define PROC_INFO_CALL_LISTCOALITIONS        0xb
281 #define PROC_INFO_CALL_CANUSEFGHW            0xc
282 #define PROC_INFO_CALL_PIDDYNKQUEUEINFO      0xd
283 #define PROC_INFO_CALL_UDATA_INFO            0xe
284 #define PROC_INFO_CALL_SET_DYLD_IMAGES       0xf
285 #define PROC_INFO_CALL_TERMINATE_RSR         0x10
286 #define PROC_INFO_CALL_SIGNAL_AUDITTOKEN     0x11
287 #define PROC_INFO_CALL_TERMINATE_AUDITTOKEN  0x12
288 #define PROC_INFO_CALL_DELEGATE_SIGNAL       0x13
289 #define PROC_INFO_CALL_DELEGATE_TERMINATE    0x14
290 
291 /* __proc_info_extended_id() flags */
292 #define PIF_COMPARE_IDVERSION           0x01
293 #define PIF_COMPARE_UNIQUEID            0x02
294 
295 #ifdef KERNEL_PRIVATE
296 extern int proc_fdlist(proc_t p, struct proc_fdinfo *buf, size_t *count);
297 extern int proc_pidoriginatorpid_uuid(uuid_t uuid, uint32_t buffersize, pid_t *pid);
298 #endif
299 
300 #ifdef XNU_KERNEL_PRIVATE
301 #ifndef pshmnode
302 struct pshmnode;
303 #endif
304 
305 #ifndef psemnode
306 struct psemnode;
307 #endif
308 
309 #ifndef pipe
310 struct pipe;
311 #endif
312 
313 extern int fill_socketinfo(socket_t so, struct socket_info *si);
314 extern int fill_pshminfo(struct pshmnode * pshm, struct pshm_info * pinfo);
315 extern int fill_pseminfo(struct psemnode * psem, struct psem_info * pinfo);
316 extern int fill_pipeinfo(struct pipe * cpipe, struct pipe_info * pinfo);
317 extern int fill_kqueueinfo(struct kqueue * kq, struct kqueue_info * kinfo);
318 extern int pid_kqueue_extinfo(proc_t, struct kqueue * kq, user_addr_t buffer,
319     uint32_t buffersize, int32_t * retval);
320 extern int pid_kqueue_udatainfo(proc_t p, struct kqueue *kq, uint64_t *buf,
321     uint32_t bufsize);
322 extern int pid_kqueue_listdynamickqueues(proc_t p, user_addr_t ubuf,
323     uint32_t bufsize, int32_t *retval);
324 extern int pid_dynamickqueue_extinfo(proc_t p, kqueue_id_t kq_id,
325     user_addr_t ubuf, uint32_t bufsize, int32_t *retval);
326 struct kern_channel;
327 extern int fill_channelinfo(struct kern_channel * chan,
328     struct proc_channel_info *chan_info);
329 extern int fill_procworkqueue(proc_t, struct proc_workqueueinfo *);
330 extern boolean_t workqueue_get_pwq_exceeded(void *v, boolean_t *exceeded_total,
331     boolean_t *exceeded_constrained);
332 extern uint64_t workqueue_get_task_ss_flags_from_pwq_state_kdp(void *proc);
333 
334 #endif /* XNU_KERNEL_PRIVATE */
335 
336 __END_DECLS
337 
338 #endif /*_SYS_PROC_INFO_PRIVATE_H */
339