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1 /*
2 * Copyright (c) 2005 Apple Computer, 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_H
30 #define _SYS_PROC_INFO_H
31
32 #include <sys/cdefs.h>
33 #include <sys/param.h>
34 #include <sys/types.h>
35 #include <sys/stat.h>
36 #include <sys/mount.h>
37 #include <sys/socket.h>
38 #include <sys/un.h>
39 #include <sys/kern_control.h>
40 #include <net/if.h>
41 #include <net/route.h>
42 #include <netinet/in.h>
43 #include <netinet/tcp.h>
44
45 __BEGIN_DECLS
46
47
48 #define PROC_ALL_PIDS 1
49 #define PROC_PGRP_ONLY 2
50 #define PROC_TTY_ONLY 3
51 #define PROC_UID_ONLY 4
52 #define PROC_RUID_ONLY 5
53
54 struct proc_bsdinfo {
55 uint32_t pbi_flags; /* 64bit; emulated etc */
56 uint32_t pbi_status;
57 uint32_t pbi_xstatus;
58 uint32_t pbi_pid;
59 uint32_t pbi_ppid;
60 uid_t pbi_uid;
61 gid_t pbi_gid;
62 uid_t pbi_ruid;
63 gid_t pbi_rgid;
64 uid_t pbi_svuid;
65 gid_t pbi_svgid;
66 char pbi_comm[MAXCOMLEN + 1];
67 char pbi_name[2*MAXCOMLEN + 1]; /* empty if no name is registered */
68 uint32_t pbi_nfiles;
69 uint32_t pbi_pgid;
70 uint32_t pbi_pjobc;
71 uint32_t e_tdev; /* controlling tty dev */
72 uint32_t e_tpgid; /* tty process group id */
73 struct timeval pbi_start;
74 int32_t pbi_nice;
75 };
76
77
78
79 /* pbi_flags values */
80 #define PROC_FLAG_SYSTEM 1
81 #define PROC_FLAG_TRACED 2
82 #define PROC_FLAG_INEXIT 4
83 #define PROC_FLAG_PPWAIT 8
84 #define PROC_FLAG_LP64 0x10
85 #define PROC_FLAG_SLEADER 0x20
86 #define PROC_FLAG_CTTY 0x40
87 #define PROC_FLAG_CONTROLT 0x80
88 #define PROC_FLAG_THCWD 0x100
89
90
91 struct proc_taskinfo {
92 uint64_t pti_virtual_size; /* virtual memory size (bytes) */
93 uint64_t pti_resident_size; /* resident memory size (bytes) */
94 uint64_t pti_total_user; /* total time */
95 uint64_t pti_total_system;
96 uint64_t pti_threads_user; /* existing threads only */
97 uint64_t pti_threads_system;
98 int32_t pti_policy; /* default policy for new threads */
99 int32_t pti_faults; /* number of page faults */
100 int32_t pti_pageins; /* number of actual pageins */
101 int32_t pti_cow_faults; /* number of copy-on-write faults */
102 int32_t pti_messages_sent; /* number of messages sent */
103 int32_t pti_messages_received; /* number of messages received */
104 int32_t pti_syscalls_mach; /* number of mach system calls */
105 int32_t pti_syscalls_unix; /* number of unix system calls */
106 int32_t pti_csw; /* number of context switches */
107 int32_t pti_threadnum; /* number of threads in the task */
108 int32_t pti_numrunning; /* number of running threads */
109 int32_t pti_priority; /* task priority*/
110 };
111
112 struct proc_taskallinfo {
113 struct proc_bsdinfo pbsd;
114 struct proc_taskinfo ptinfo;
115 };
116
117
118 struct proc_threadinfo {
119 uint64_t pth_user_time; /* user run time */
120 uint64_t pth_system_time; /* system run time */
121 int32_t pth_cpu_usage; /* scaled cpu usage percentage */
122 int32_t pth_policy; /* scheduling policy in effect */
123 int32_t pth_run_state; /* run state (see below) */
124 int32_t pth_flags; /* various flags (see below) */
125 int32_t pth_sleep_time; /* number of seconds that thread */
126 int32_t pth_curpri; /* cur priority*/
127 int32_t pth_priority; /* priority*/
128 int32_t pth_maxpriority; /* max priority*/
129 char * pth_name[64]; /* thread name, if any */
130 };
131
132 struct proc_regioninfo {
133 uint32_t pri_protection;
134 uint32_t pri_max_protection;
135 uint32_t pri_inheritance;
136 uint32_t pri_flags; /* shared, external pager, is submap */
137 uint64_t pri_offset;
138 uint32_t pri_behavior;
139 uint32_t pri_user_wired_count;
140 uint32_t pri_user_tag;
141 uint32_t pri_pages_resident;
142 uint32_t pri_pages_shared_now_private;
143 uint32_t pri_pages_swapped_out;
144 uint32_t pri_pages_dirtied;
145 uint32_t pri_ref_count;
146 uint32_t pri_shadow_depth;
147 uint32_t pri_share_mode;
148 uint32_t pri_private_pages_resident;
149 uint32_t pri_shared_pages_resident;
150 uint32_t pri_obj_id;
151 uint32_t pri_depth;
152 uint64_t pri_address;
153 uint64_t pri_size;
154 };
155
156 #define PROC_REGION_SUBMAP 1
157 #define PROC_REGION_SHARED 2
158
159 #define SM_COW 1
160 #define SM_PRIVATE 2
161 #define SM_EMPTY 3
162 #define SM_SHARED 4
163 #define SM_TRUESHARED 5
164 #define SM_PRIVATE_ALIASED 6
165 #define SM_SHARED_ALIASED 7
166
167
168 /*
169 * Thread run states (state field).
170 */
171
172 #define TH_STATE_RUNNING 1 /* thread is running normally */
173 #define TH_STATE_STOPPED 2 /* thread is stopped */
174 #define TH_STATE_WAITING 3 /* thread is waiting normally */
175 #define TH_STATE_UNINTERRUPTIBLE 4 /* thread is in an uninterruptible
176 wait */
177 #define TH_STATE_HALTED 5 /* thread is halted at a
178 clean point */
179
180 /*
181 * Thread flags (flags field).
182 */
183 #define TH_FLAGS_SWAPPED 0x1 /* thread is swapped out */
184 #define TH_FLAGS_IDLE 0x2 /* thread is an idle thread */
185
186
187
188 struct proc_fileinfo {
189 uint32_t fi_openflags;
190 uint32_t fi_status;
191 off_t fi_offset;
192 int32_t fi_type;
193 };
194
195 /* stats flags in proc_fileinfo */
196 #define PROC_FP_SHARED 1 /* shared by more than one fd */
197 #define PROC_FP_CLEXEC 2 /* close on exec */
198
199 /*
200 * A copy of stat64 with static sized fields.
201 */
202 struct vinfo_stat {
203 uint32_t vst_dev; /* [XSI] ID of device containing file */
204 uint16_t vst_mode; /* [XSI] Mode of file (see below) */
205 uint16_t vst_nlink; /* [XSI] Number of hard links */
206 uint64_t vst_ino; /* [XSI] File serial number */
207 uid_t vst_uid; /* [XSI] User ID of the file */
208 gid_t vst_gid; /* [XSI] Group ID of the file */
209 int64_t vst_atime; /* [XSI] Time of last access */
210 int64_t vst_atimensec; /* nsec of last access */
211 int64_t vst_mtime; /* [XSI] Last data modification time */
212 int64_t vst_mtimensec; /* last data modification nsec */
213 int64_t vst_ctime; /* [XSI] Time of last status change */
214 int64_t vst_ctimensec; /* nsec of last status change */
215 int64_t vst_birthtime; /* File creation time(birth) */
216 int64_t vst_birthtimensec; /* nsec of File creation time */
217 off_t vst_size; /* [XSI] file size, in bytes */
218 int64_t vst_blocks; /* [XSI] blocks allocated for file */
219 int32_t vst_blksize; /* [XSI] optimal blocksize for I/O */
220 uint32_t vst_flags; /* user defined flags for file */
221 uint32_t vst_gen; /* file generation number */
222 uint32_t vst_rdev; /* [XSI] Device ID */
223 int64_t vst_qspare[2]; /* RESERVED: DO NOT USE! */
224 };
225
226 struct vnode_info {
227 struct vinfo_stat vi_stat;
228 int vi_type;
229 fsid_t vi_fsid;
230 int vi_pad;
231 };
232
233 struct vnode_info_path {
234 struct vnode_info vip_vi;
235 char vip_path[MAXPATHLEN]; /* tail end of it */
236 };
237
238 struct vnode_fdinfo {
239 struct proc_fileinfo pfi;
240 struct vnode_info pvi;
241 };
242
243 struct vnode_fdinfowithpath {
244 struct proc_fileinfo pfi;
245 struct vnode_info_path pvip;
246 };
247
248 struct proc_regionwithpathinfo {
249 struct proc_regioninfo prp_prinfo;
250 struct vnode_info_path prp_vip;
251 };
252
253 struct proc_vnodepathinfo {
254 struct vnode_info_path pvi_cdir;
255 struct vnode_info_path pvi_rdir;
256 };
257
258 struct proc_threadwithpathinfo {
259 struct proc_threadinfo pt;
260 struct vnode_info_path pvip;
261 };
262
263 /*
264 * Socket
265 */
266
267
268 /*
269 * IPv4 and IPv6 Sockets
270 */
271
272 #define INI_IPV4 0x1
273 #define INI_IPV6 0x2
274
275 struct in4in6_addr {
276 u_int32_t i46a_pad32[3];
277 struct in_addr i46a_addr4;
278 };
279
280 struct in_sockinfo {
281 int insi_fport; /* foreign port */
282 int insi_lport; /* local port */
283 uint64_t insi_gencnt; /* generation count of this instance */
284 uint32_t insi_flags; /* generic IP/datagram flags */
285 uint32_t insi_flow;
286
287 uint8_t insi_vflag; /* ini_IPV4 or ini_IPV6 */
288 uint8_t insi_ip_ttl; /* time to live proto */
289 /* protocol dependent part */
290 union {
291 struct in4in6_addr ina_46;
292 struct in6_addr ina_6;
293 } insi_faddr; /* foreign host table entry */
294 union {
295 struct in4in6_addr ina_46;
296 struct in6_addr ina_6;
297 } insi_laddr; /* local host table entry */
298 struct {
299 u_char in4_tos; /* type of service */
300 } insi_v4;
301 struct {
302 uint8_t in6_hlim;
303 int in6_cksum;
304 u_short in6_ifindex;
305 short in6_hops;
306 } insi_v6;
307 };
308
309 /*
310 * TCP Sockets
311 */
312
313 #define TSI_T_REXMT 0 /* retransmit */
314 #define TSI_T_PERSIST 1 /* retransmit persistence */
315 #define TSI_T_KEEP 2 /* keep alive */
316 #define TSI_T_2MSL 3 /* 2*msl quiet time timer */
317 #define TSI_T_NTIMERS 4
318
319 #define TSI_S_CLOSED 0 /* closed */
320 #define TSI_S_LISTEN 1 /* listening for connection */
321 #define TSI_S_SYN_SENT 2 /* active, have sent syn */
322 #define TSI_S_SYN_RECEIVED 3 /* have send and received syn */
323 #define TSI_S_ESTABLISHED 4 /* established */
324 #define TSI_S__CLOSE_WAIT 5 /* rcvd fin, waiting for close */
325 #define TSI_S_FIN_WAIT_1 6 /* have closed, sent fin */
326 #define TSI_S_CLOSING 7 /* closed xchd FIN; await FIN ACK */
327 #define TSI_S_LAST_ACK 8 /* had fin and close; await FIN ACK */
328 #define TSI_S_FIN_WAIT_2 9 /* have closed, fin is acked */
329 #define TSI_S_TIME_WAIT 10 /* in 2*msl quiet wait after close */
330 #define TSI_S_RESERVED 11 /* pseudo state: reserved */
331
332 struct tcp_sockinfo {
333 struct in_sockinfo tcpsi_ini;
334 int tcpsi_state;
335 int tcpsi_timer[TSI_T_NTIMERS];
336 int tcpsi_mss;
337 uint32_t tcpsi_flags;
338 uint64_t tcpsi_tp; /* opaque handle of TCP protocol control block */
339 };
340
341 /*
342 * Unix Domain Sockets
343 */
344
345
346 struct un_sockinfo {
347 uint64_t unsi_conn_so; /* opaque handle of connected socket */
348 uint64_t unsi_conn_pcb; /* opaque handle of connected protocol control block */
349 union {
350 struct sockaddr_un ua_sun;
351 char ua_dummy[SOCK_MAXADDRLEN];
352 } unsi_addr; /* bound address */
353 union {
354 struct sockaddr_un ua_sun;
355 char ua_dummy[SOCK_MAXADDRLEN];
356 } unsi_caddr; /* address of socket connected to */
357 };
358
359 /*
360 * PF_NDRV Sockets
361 */
362
363 struct ndrv_info {
364 uint32_t ndrvsi_if_family;
365 uint32_t ndrvsi_if_unit;
366 char ndrvsi_if_name[IF_NAMESIZE];
367 };
368
369 /*
370 * Kernel Event Sockets
371 */
372
373 struct kern_event_info {
374 uint32_t kesi_vendor_code_filter;
375 uint32_t kesi_class_filter;
376 uint32_t kesi_subclass_filter;
377 };
378
379 /*
380 * Kernel Control Sockets
381 */
382
383 struct kern_ctl_info {
384 uint32_t kcsi_id;
385 uint32_t kcsi_reg_unit;
386 uint32_t kcsi_flags; /* support flags */
387 uint32_t kcsi_recvbufsize; /* request more than the default buffer size */
388 uint32_t kcsi_sendbufsize; /* request more than the default buffer size */
389 uint32_t kcsi_unit;
390 char kcsi_name[MAX_KCTL_NAME]; /* unique nke identifier, provided by DTS */
391 };
392
393 /* soi_state */
394
395 #define SOI_S_NOFDREF 0x0001 /* no file table ref any more */
396 #define SOI_S_ISCONNECTED 0x0002 /* socket connected to a peer */
397 #define SOI_S_ISCONNECTING 0x0004 /* in process of connecting to peer */
398 #define SOI_S_ISDISCONNECTING 0x0008 /* in process of disconnecting */
399 #define SOI_S_CANTSENDMORE 0x0010 /* can't send more data to peer */
400 #define SOI_S_CANTRCVMORE 0x0020 /* can't receive more data from peer */
401 #define SOI_S_RCVATMARK 0x0040 /* at mark on input */
402 #define SOI_S_PRIV 0x0080 /* privileged for broadcast, raw... */
403 #define SOI_S_NBIO 0x0100 /* non-blocking ops */
404 #define SOI_S_ASYNC 0x0200 /* async i/o notify */
405 #define SOI_S_INCOMP 0x0800 /* Unaccepted, incomplete connection */
406 #define SOI_S_COMP 0x1000 /* unaccepted, complete connection */
407 #define SOI_S_ISDISCONNECTED 0x2000 /* socket disconnected from peer */
408 #define SOI_S_DRAINING 0x4000 /* close waiting for blocked system calls to drain */
409
410 struct sockbuf_info {
411 uint32_t sbi_cc;
412 uint32_t sbi_hiwat; /* SO_RCVBUF, SO_SNDBUF */
413 uint32_t sbi_mbcnt;
414 uint32_t sbi_mbmax;
415 uint32_t sbi_lowat;
416 short sbi_flags;
417 short sbi_timeo;
418 };
419
420 enum {
421 SOCKINFO_GENERIC = 0,
422 SOCKINFO_IN = 1,
423 SOCKINFO_TCP = 2,
424 SOCKINFO_UN = 3,
425 SOCKINFO_NDRV = 4,
426 SOCKINFO_KERN_EVENT = 5,
427 SOCKINFO_KERN_CTL = 6
428 };
429
430 struct socket_info {
431 struct stat soi_stat;
432 uint64_t soi_so; /* opaque handle of socket */
433 uint64_t soi_pcb; /* opaque handle of protocol control block */
434 int soi_type;
435 int soi_protocol;
436 int soi_family;
437 short soi_options;
438 short soi_linger;
439 short soi_state;
440 short soi_qlen;
441 short soi_incqlen;
442 short soi_qlimit;
443 short soi_timeo;
444 u_short soi_error;
445 uint32_t soi_oobmark;
446 struct sockbuf_info soi_rcv;
447 struct sockbuf_info soi_snd;
448 int soi_kind;
449 union {
450 struct in_sockinfo pri_in; /* SOCKINFO_IN */
451 struct tcp_sockinfo pri_tcp; /* SOCKINFO_TCP */
452 struct un_sockinfo pri_un; /* SOCKINFO_UN */
453 struct ndrv_info pri_ndrv; /* SOCKINFO_NDRV */
454 struct kern_event_info pri_kern_event; /* SOCKINFO_KERN_EVENT */
455 struct kern_ctl_info pri_kern_ctl; /* SOCKINFO_KERN_CTL */
456 } soi_proto;
457 };
458
459 struct socket_fdinfo {
460 struct proc_fileinfo pfi;
461 struct socket_info psi;
462 };
463
464
465
466 struct psem_info {
467 struct vinfo_stat psem_stat;
468 char psem_name[MAXPATHLEN];
469 };
470
471 struct psem_fdinfo {
472 struct proc_fileinfo pfi;
473 struct psem_info pseminfo;
474 };
475
476
477
478 struct pshm_info {
479 struct vinfo_stat pshm_stat;
480 uint64_t pshm_mappaddr;
481 char pshm_name[MAXPATHLEN];
482 };
483
484 struct pshm_fdinfo {
485 struct proc_fileinfo pfi;
486 struct pshm_info pshminfo;
487 };
488
489
490 struct pipe_info {
491 struct vinfo_stat pipe_stat;
492 uint64_t pipe_handle;
493 uint64_t pipe_peerhandle;
494 int pipe_status;
495 };
496
497 struct pipe_fdinfo {
498 struct proc_fileinfo pfi;
499 struct pipe_info pipeinfo;
500 };
501
502
503 struct kqueue_info {
504 struct vinfo_stat kq_stat;
505 uint32_t kq_state;
506 };
507 #define PROC_KQUEUE_SELECT 1
508 #define PROC_KQUEUE_SLEEP 2
509
510 struct kqueue_fdinfo {
511 struct proc_fileinfo pfi;
512 struct kqueue_info kqueueinfo;
513 };
514
515 struct appletalk_info {
516 struct vinfo_stat atalk_stat;
517 };
518
519 struct appletalk_fdinfo {
520 struct proc_fileinfo pfi;
521 struct appletalk_info appletalkinfo;
522 };
523
524
525
526 /* defns of process file desc type */
527 #define PROX_FDTYPE_ATALK 0
528 #define PROX_FDTYPE_VNODE 1
529 #define PROX_FDTYPE_SOCKET 2
530 #define PROX_FDTYPE_PSHM 3
531 #define PROX_FDTYPE_PSEM 4
532 #define PROX_FDTYPE_KQUEUE 5
533 #define PROX_FDTYPE_PIPE 6
534 #define PROX_FDTYPE_FSEVENTS 7
535
536 struct proc_fdinfo {
537 int32_t proc_fd;
538 uint32_t proc_fdtype;
539 };
540
541 /* Falvors for proc_pidinfo() */
542 #define PROC_PIDLISTFDS 1
543 #define PROC_PIDLISTFD_SIZE (sizeof(struct proc_fdinfo))
544
545 #define PROC_PIDTASKALLINFO 2
546 #define PROC_PIDTASKALLINFO_SIZE (sizeof(struct proc_taskallinfo))
547
548 #define PROC_PIDTBSDINFO 3
549 #define PROC_PIDTBSDINFO_SIZE (sizeof(struct proc_bsdinfo))
550
551 #define PROC_PIDTASKINFO 4
552 #define PROC_PIDTASKINFO_SIZE (sizeof(struct proc_taskinfo))
553
554 #define PROC_PIDTHREADINFO 5
555 #define PROC_PIDTHREADINFO_SIZE (sizeof(struct proc_threadinfo))
556
557 #define PROC_PIDLISTTHREADS 6
558 #define PROC_PIDLISTTHREADS_SIZE (2* sizeof(uint32_t))
559
560
561 #define PROC_PIDREGIONINFO 7
562 #define PROC_PIDREGIONINFO_SIZE (sizeof(struct proc_regioninfo))
563
564 #define PROC_PIDREGIONPATHINFO 8
565 #define PROC_PIDREGIONPATHINFO_SIZE (sizeof(struct proc_regionwithpathinfo))
566
567 #define PROC_PIDVNODEPATHINFO 9
568 #define PROC_PIDVNODEPATHINFO_SIZE (sizeof(struct proc_vnodepathinfo))
569
570 #define PROC_PIDTHREADPATHINFO 10
571 #define PROC_PIDTHREADPATHINFO_SIZE (sizeof(struct proc_threadwithpathinfo))
572
573 #define PROC_PIDPATHINFO 11
574 #define PROC_PIDPATHINFO_SIZE (MAXPATHLEN)
575 #define PROC_PIDPATHINFO_MAXSIZE (4*MAXPATHLEN)
576
577 /* Flavors for proc_pidfdinfo */
578
579 #define PROC_PIDFDVNODEINFO 1
580 #define PROC_PIDFDVNODEINFO_SIZE (sizeof(struct vnode_fdinfo))
581
582 #define PROC_PIDFDVNODEPATHINFO 2
583 #define PROC_PIDFDVNODEPATHINFO_SIZE (sizeof(struct vnode_fdinfowithpath))
584
585 #define PROC_PIDFDSOCKETINFO 3
586 #define PROC_PIDFDSOCKETINFO_SIZE (sizeof(struct socket_fdinfo))
587
588 #define PROC_PIDFDPSEMINFO 4
589 #define PROC_PIDFDPSEMINFO_SIZE (sizeof(struct psem_fdinfo))
590
591 #define PROC_PIDFDPSHMINFO 5
592 #define PROC_PIDFDPSHMINFO_SIZE (sizeof(struct pshm_fdinfo))
593
594 #define PROC_PIDFDPIPEINFO 6
595 #define PROC_PIDFDPIPEINFO_SIZE (sizeof(struct pipe_fdinfo))
596
597 #define PROC_PIDFDKQUEUEINFO 7
598 #define PROC_PIDFDKQUEUEINFO_SIZE (sizeof(struct kqueue_fdinfo))
599
600 #define PROC_PIDFDATALKINFO 8
601 #define PROC_PIDFDATALKINFO_SIZE (sizeof(struct appletalk_fdinfo))
602
603
604
605 #ifdef XNU_KERNEL_PRIVATE
606 extern int fill_socketinfo(socket_t so, struct socket_info *si);
607 extern int fill_pshminfo(struct pshmnode * pshm, struct pshm_info * pinfo);
608 extern int fill_pseminfo(struct psemnode * psem, struct psem_info * pinfo);
609 extern int fill_pipeinfo(struct pipe * cpipe, struct pipe_info * pinfo);
610 extern int fill_kqueueinfo(struct kqueue * kq, struct kqueue_info * kinfo);
611 #endif /* XNU_KERNEL_PRIVATE */
612
613
614 __END_DECLS
615
616 #endif /*_SYS_PROC_INFO_H */