1276630Skib//===-- sanitizer_platform_limits_freebsd.h -------------------------------===//
2276630Skib//
3276630Skib// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4276630Skib// See https://llvm.org/LICENSE.txt for license information.
5276630Skib// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6276630Skib//
7276630Skib//===----------------------------------------------------------------------===//
8276630Skib//
9276630Skib// This file is a part of Sanitizer common code.
10276630Skib//
11276630Skib// Sizes and layouts of platform-specific FreeBSD data structures.
12276630Skib//===----------------------------------------------------------------------===//
13276630Skib
14276630Skib#ifndef SANITIZER_PLATFORM_LIMITS_FREEBSD_H
15276630Skib#define SANITIZER_PLATFORM_LIMITS_FREEBSD_H
16276630Skib
17276630Skib#if SANITIZER_FREEBSD
18276630Skib
19276630Skib#  include "sanitizer_internal_defs.h"
20276630Skib#  include "sanitizer_platform.h"
21276630Skib#  include "sanitizer_platform_limits_posix.h"
22276630Skib
23276630Skib// Get sys/_types.h, because that tells us whether 64-bit inodes are
24276630Skib// used in struct dirent below.
25276630Skib#  include <sys/_types.h>
26276630Skib
27276630Skibnamespace __sanitizer {
28276630Skibvoid *__sanitizer_get_link_map_by_dlopen_handle(void *handle);
29276630Skib#  define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
30276630Skib    (link_map *)__sanitizer_get_link_map_by_dlopen_handle(handle)
31276630Skib
32276630Skibextern unsigned struct_utsname_sz;
33276630Skibextern unsigned struct_stat_sz;
34276630Skib#  if defined(__powerpc64__)
35276630Skibconst unsigned struct___old_kernel_stat_sz = 0;
36276630Skib#  else
37276630Skibconst unsigned struct___old_kernel_stat_sz = 32;
38276630Skib#  endif
39276630Skibextern unsigned struct_rusage_sz;
40276630Skibextern unsigned siginfo_t_sz;
41276630Skibextern unsigned struct_itimerval_sz;
42276630Skibextern unsigned pthread_t_sz;
43276630Skibextern unsigned pthread_mutex_t_sz;
44276630Skibextern unsigned pthread_cond_t_sz;
45276630Skibextern unsigned pid_t_sz;
46276630Skibextern unsigned timeval_sz;
47276630Skibextern unsigned uid_t_sz;
48276630Skibextern unsigned gid_t_sz;
49276630Skibextern unsigned fpos_t_sz;
50276630Skibextern unsigned mbstate_t_sz;
51276630Skibextern unsigned struct_timezone_sz;
52276630Skibextern unsigned struct_tms_sz;
53extern unsigned struct_itimerspec_sz;
54extern unsigned struct_sigevent_sz;
55extern unsigned struct_stack_t_sz;
56extern unsigned struct_sched_param_sz;
57extern unsigned struct_statfs64_sz;
58extern unsigned struct_statfs_sz;
59extern unsigned struct_sockaddr_sz;
60extern unsigned ucontext_t_sz;
61extern unsigned struct_rlimit_sz;
62extern unsigned struct_utimbuf_sz;
63extern unsigned struct_timespec_sz;
64extern unsigned struct_regmatch_sz;
65extern unsigned struct_regex_sz;
66extern unsigned struct_FTS_sz;
67extern unsigned struct_FTSENT_sz;
68extern const int unvis_valid;
69extern const int unvis_validpush;
70
71struct __sanitizer_iocb {
72  u64 aio_data;
73  u32 aio_key_or_aio_reserved1;  // Simply crazy.
74  u32 aio_reserved1_or_aio_key;  // Luckily, we don't need these.
75  u16 aio_lio_opcode;
76  s16 aio_reqprio;
77  u32 aio_fildes;
78  u64 aio_buf;
79  u64 aio_nbytes;
80  s64 aio_offset;
81  u64 aio_reserved2;
82  u64 aio_reserved3;
83};
84
85struct __sanitizer_io_event {
86  u64 data;
87  u64 obj;
88  u64 res;
89  u64 res2;
90};
91
92const unsigned iocb_cmd_pread = 0;
93const unsigned iocb_cmd_pwrite = 1;
94const unsigned iocb_cmd_preadv = 7;
95const unsigned iocb_cmd_pwritev = 8;
96
97struct __sanitizer___sysctl_args {
98  int *name;
99  int nlen;
100  void *oldval;
101  uptr *oldlenp;
102  void *newval;
103  uptr newlen;
104  unsigned long ___unused[4];
105};
106
107struct __sanitizer_ipc_perm {
108  unsigned int cuid;
109  unsigned int cgid;
110  unsigned int uid;
111  unsigned int gid;
112  unsigned short mode;
113  unsigned short seq;
114  long key;
115};
116
117struct __sanitizer_protoent {
118  char *p_name;
119  char **p_aliases;
120  int p_proto;
121};
122
123struct __sanitizer_netent {
124  char *n_name;
125  char **n_aliases;
126  int n_addrtype;
127  u32 n_net;
128};
129
130#  if !defined(__i386__)
131typedef long long __sanitizer_time_t;
132#  else
133typedef long __sanitizer_time_t;
134#  endif
135
136struct __sanitizer_shmid_ds {
137  __sanitizer_ipc_perm shm_perm;
138  unsigned long shm_segsz;
139  unsigned int shm_lpid;
140  unsigned int shm_cpid;
141  int shm_nattch;
142  __sanitizer_time_t shm_atime;
143  __sanitizer_time_t shm_dtime;
144  __sanitizer_time_t shm_ctime;
145};
146
147extern unsigned struct_msqid_ds_sz;
148extern unsigned struct_mq_attr_sz;
149extern unsigned struct_timeb_sz;
150extern unsigned struct_statvfs_sz;
151
152struct __sanitizer_iovec {
153  void *iov_base;
154  uptr iov_len;
155};
156
157struct __sanitizer_ifaddrs {
158  struct __sanitizer_ifaddrs *ifa_next;
159  char *ifa_name;
160  unsigned int ifa_flags;
161  void *ifa_addr;     // (struct sockaddr *)
162  void *ifa_netmask;  // (struct sockaddr *)
163#  undef ifa_dstaddr
164  void *ifa_dstaddr;  // (struct sockaddr *)
165  void *ifa_data;
166};
167
168typedef unsigned __sanitizer_pthread_key_t;
169
170struct __sanitizer_passwd {
171  char *pw_name;
172  char *pw_passwd;
173  int pw_uid;
174  int pw_gid;
175  __sanitizer_time_t pw_change;
176  char *pw_class;
177  char *pw_gecos;
178  char *pw_dir;
179  char *pw_shell;
180  __sanitizer_time_t pw_expire;
181  int pw_fields;
182};
183
184struct __sanitizer_group {
185  char *gr_name;
186  char *gr_passwd;
187  int gr_gid;
188  char **gr_mem;
189};
190
191typedef long __sanitizer_suseconds_t;
192
193struct __sanitizer_timeval {
194  __sanitizer_time_t tv_sec;
195  __sanitizer_suseconds_t tv_usec;
196};
197
198struct __sanitizer_itimerval {
199  struct __sanitizer_timeval it_interval;
200  struct __sanitizer_timeval it_value;
201};
202
203struct __sanitizer_timeb {
204  __sanitizer_time_t time;
205  unsigned short millitm;
206  short timezone;
207  short dstflag;
208};
209
210struct __sanitizer_ether_addr {
211  u8 octet[6];
212};
213
214struct __sanitizer_tm {
215  int tm_sec;
216  int tm_min;
217  int tm_hour;
218  int tm_mday;
219  int tm_mon;
220  int tm_year;
221  int tm_wday;
222  int tm_yday;
223  int tm_isdst;
224  long int tm_gmtoff;
225  const char *tm_zone;
226};
227
228struct __sanitizer_msghdr {
229  void *msg_name;
230  unsigned msg_namelen;
231  struct __sanitizer_iovec *msg_iov;
232  unsigned msg_iovlen;
233  void *msg_control;
234  unsigned msg_controllen;
235  int msg_flags;
236};
237
238struct __sanitizer_cmsghdr {
239  unsigned cmsg_len;
240  int cmsg_level;
241  int cmsg_type;
242};
243
244struct __sanitizer_dirent {
245#  if defined(__INO64)
246  unsigned long long d_fileno;
247  unsigned long long d_off;
248#  else
249  unsigned int d_fileno;
250#  endif
251  unsigned short d_reclen;
252  // more fields that we don't care about
253};
254
255// 'clock_t' is 32 bits wide on x64 FreeBSD
256typedef int __sanitizer_clock_t;
257typedef int __sanitizer_clockid_t;
258
259#  if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \
260      defined(__mips__)
261typedef unsigned __sanitizer___kernel_uid_t;
262typedef unsigned __sanitizer___kernel_gid_t;
263#  else
264typedef unsigned short __sanitizer___kernel_uid_t;
265typedef unsigned short __sanitizer___kernel_gid_t;
266#  endif
267typedef long long __sanitizer___kernel_off_t;
268
269#  if defined(__powerpc__) || defined(__mips__)
270typedef unsigned int __sanitizer___kernel_old_uid_t;
271typedef unsigned int __sanitizer___kernel_old_gid_t;
272#  else
273typedef unsigned short __sanitizer___kernel_old_uid_t;
274typedef unsigned short __sanitizer___kernel_old_gid_t;
275#  endif
276
277typedef long long __sanitizer___kernel_loff_t;
278typedef struct {
279  unsigned long fds_bits[1024 / (8 * sizeof(long))];
280} __sanitizer___kernel_fd_set;
281
282// This thing depends on the platform. We are only interested in the upper
283// limit. Verified with a compiler assert in .cpp.
284union __sanitizer_pthread_attr_t {
285  char size[128];
286  void *align;
287};
288
289const unsigned old_sigset_t_sz = sizeof(unsigned long);
290
291struct __sanitizer_sigset_t {
292  // uint32_t * 4
293  unsigned int __bits[4];
294};
295
296typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
297
298struct __sanitizer_siginfo {
299  // The size is determined by looking at sizeof of real siginfo_t on linux.
300  u64 opaque[128 / sizeof(u64)];
301};
302
303using __sanitizer_sighandler_ptr = void (*)(int sig);
304using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
305                                                  __sanitizer_siginfo *siginfo,
306                                                  void *uctx);
307
308struct __sanitizer_sigaction {
309  union {
310    __sanitizer_sigactionhandler_ptr sigaction;
311    __sanitizer_sighandler_ptr handler;
312  };
313  int sa_flags;
314  __sanitizer_sigset_t sa_mask;
315};
316
317struct __sanitizer_sem_t {
318  u32 data[4];
319};
320
321extern const uptr sig_ign;
322extern const uptr sig_dfl;
323extern const uptr sig_err;
324extern const uptr sa_siginfo;
325
326extern int af_inet;
327extern int af_inet6;
328uptr __sanitizer_in_addr_sz(int af);
329
330struct __sanitizer_dl_phdr_info {
331  uptr dlpi_addr;
332  const char *dlpi_name;
333  const void *dlpi_phdr;
334  short dlpi_phnum;
335};
336
337extern unsigned struct_ElfW_Phdr_sz;
338
339struct __sanitizer_addrinfo {
340  int ai_flags;
341  int ai_family;
342  int ai_socktype;
343  int ai_protocol;
344  unsigned ai_addrlen;
345  char *ai_canonname;
346  void *ai_addr;
347  struct __sanitizer_addrinfo *ai_next;
348};
349
350struct __sanitizer_hostent {
351  char *h_name;
352  char **h_aliases;
353  int h_addrtype;
354  int h_length;
355  char **h_addr_list;
356};
357
358struct __sanitizer_pollfd {
359  int fd;
360  short events;
361  short revents;
362};
363
364typedef unsigned __sanitizer_nfds_t;
365
366struct __sanitizer_glob_t {
367  uptr gl_pathc;
368  uptr gl_matchc;
369  uptr gl_offs;
370  int gl_flags;
371  char **gl_pathv;
372  int (*gl_errfunc)(const char *, int);
373  void (*gl_closedir)(void *dirp);
374  struct dirent *(*gl_readdir)(void *dirp);
375  void *(*gl_opendir)(const char *);
376  int (*gl_lstat)(const char *, void * /* struct stat* */);
377  int (*gl_stat)(const char *, void * /* struct stat* */);
378};
379
380extern int glob_nomatch;
381extern int glob_altdirfunc;
382extern const int wordexp_wrde_dooffs;
383
384extern unsigned path_max;
385
386extern int struct_ttyent_sz;
387
388struct __sanitizer_wordexp_t {
389  uptr we_wordc;
390  char **we_wordv;
391  uptr we_offs;
392  char *we_strings;
393  uptr we_nbytes;
394};
395
396typedef void __sanitizer_FILE;
397
398extern unsigned struct_shminfo_sz;
399extern unsigned struct_shm_info_sz;
400extern int shmctl_ipc_stat;
401extern int shmctl_ipc_info;
402extern int shmctl_shm_info;
403extern int shmctl_shm_stat;
404
405extern unsigned struct_utmpx_sz;
406
407extern int map_fixed;
408
409// ioctl arguments
410struct __sanitizer_ifconf {
411  int ifc_len;
412  union {
413    void *ifcu_req;
414  } ifc_ifcu;
415};
416
417struct __sanitizer__ttyent {
418  char *ty_name;
419  char *ty_getty;
420  char *ty_type;
421  int ty_status;
422  char *ty_window;
423  char *ty_comment;
424  char *ty_group;
425};
426
427#  define IOC_NRBITS 8
428#  define IOC_TYPEBITS 8
429#  if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__)
430#    define IOC_SIZEBITS 13
431#    define IOC_DIRBITS 3
432#    define IOC_NONE 1U
433#    define IOC_WRITE 4U
434#    define IOC_READ 2U
435#  else
436#    define IOC_SIZEBITS 14
437#    define IOC_DIRBITS 2
438#    define IOC_NONE 0U
439#    define IOC_WRITE 1U
440#    define IOC_READ 2U
441#  endif
442#  define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
443#  define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
444#  define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
445#  if defined(IOC_DIRMASK)
446#    undef IOC_DIRMASK
447#  endif
448#  define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
449#  define IOC_NRSHIFT 0
450#  define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
451#  define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
452#  define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
453#  define EVIOC_EV_MAX 0x1f
454#  define EVIOC_ABS_MAX 0x3f
455
456#  define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
457#  define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
458#  define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
459#  define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
460
461extern unsigned struct_ifreq_sz;
462extern unsigned struct_termios_sz;
463extern unsigned struct_winsize_sz;
464
465extern unsigned struct_copr_buffer_sz;
466extern unsigned struct_copr_debug_buf_sz;
467extern unsigned struct_copr_msg_sz;
468extern unsigned struct_midi_info_sz;
469extern unsigned struct_mtget_sz;
470extern unsigned struct_mtop_sz;
471extern unsigned struct_rtentry_sz;
472extern unsigned struct_sbi_instrument_sz;
473extern unsigned struct_seq_event_rec_sz;
474extern unsigned struct_synth_info_sz;
475extern unsigned struct_vt_mode_sz;
476
477extern const unsigned long __sanitizer_bufsiz;
478extern unsigned struct_audio_buf_info_sz;
479extern unsigned struct_ppp_stats_sz;
480extern unsigned struct_sioc_sg_req_sz;
481extern unsigned struct_sioc_vif_req_sz;
482
483// ioctl request identifiers
484
485// A special value to mark ioctls that are not present on the target platform,
486// when it can not be determined without including any system headers.
487extern const unsigned IOCTL_NOT_PRESENT;
488
489extern unsigned IOCTL_FIOASYNC;
490extern unsigned IOCTL_FIOCLEX;
491extern unsigned IOCTL_FIOGETOWN;
492extern unsigned IOCTL_FIONBIO;
493extern unsigned IOCTL_FIONCLEX;
494extern unsigned IOCTL_FIOSETOWN;
495extern unsigned IOCTL_SIOCADDMULTI;
496extern unsigned IOCTL_SIOCATMARK;
497extern unsigned IOCTL_SIOCDELMULTI;
498extern unsigned IOCTL_SIOCGIFADDR;
499extern unsigned IOCTL_SIOCGIFBRDADDR;
500extern unsigned IOCTL_SIOCGIFCONF;
501extern unsigned IOCTL_SIOCGIFDSTADDR;
502extern unsigned IOCTL_SIOCGIFFLAGS;
503extern unsigned IOCTL_SIOCGIFMETRIC;
504extern unsigned IOCTL_SIOCGIFMTU;
505extern unsigned IOCTL_SIOCGIFNETMASK;
506extern unsigned IOCTL_SIOCGPGRP;
507extern unsigned IOCTL_SIOCSIFADDR;
508extern unsigned IOCTL_SIOCSIFBRDADDR;
509extern unsigned IOCTL_SIOCSIFDSTADDR;
510extern unsigned IOCTL_SIOCSIFFLAGS;
511extern unsigned IOCTL_SIOCSIFMETRIC;
512extern unsigned IOCTL_SIOCSIFMTU;
513extern unsigned IOCTL_SIOCSIFNETMASK;
514extern unsigned IOCTL_SIOCSPGRP;
515extern unsigned IOCTL_TIOCCONS;
516extern unsigned IOCTL_TIOCEXCL;
517extern unsigned IOCTL_TIOCGETD;
518extern unsigned IOCTL_TIOCGPGRP;
519extern unsigned IOCTL_TIOCGWINSZ;
520extern unsigned IOCTL_TIOCMBIC;
521extern unsigned IOCTL_TIOCMBIS;
522extern unsigned IOCTL_TIOCMGET;
523extern unsigned IOCTL_TIOCMSET;
524extern unsigned IOCTL_TIOCNOTTY;
525extern unsigned IOCTL_TIOCNXCL;
526extern unsigned IOCTL_TIOCOUTQ;
527extern unsigned IOCTL_TIOCPKT;
528extern unsigned IOCTL_TIOCSCTTY;
529extern unsigned IOCTL_TIOCSETD;
530extern unsigned IOCTL_TIOCSPGRP;
531extern unsigned IOCTL_TIOCSTI;
532extern unsigned IOCTL_TIOCSWINSZ;
533extern unsigned IOCTL_SIOCGETSGCNT;
534extern unsigned IOCTL_SIOCGETVIFCNT;
535extern unsigned IOCTL_MTIOCGET;
536extern unsigned IOCTL_MTIOCTOP;
537extern unsigned IOCTL_SIOCADDRT;
538extern unsigned IOCTL_SIOCDELRT;
539extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
540extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
541extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
542extern unsigned IOCTL_SNDCTL_DSP_POST;
543extern unsigned IOCTL_SNDCTL_DSP_RESET;
544extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
545extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
546extern unsigned IOCTL_SNDCTL_DSP_SPEED;
547extern unsigned IOCTL_SNDCTL_DSP_STEREO;
548extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
549extern unsigned IOCTL_SNDCTL_DSP_SYNC;
550extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
551extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
552extern unsigned IOCTL_SNDCTL_MIDI_INFO;
553extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
554extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
555extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
556extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
557extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
558extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
559extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
560extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
561extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
562extern unsigned IOCTL_SNDCTL_SEQ_RESET;
563extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
564extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
565extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
566extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
567extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
568extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
569extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
570extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
571extern unsigned IOCTL_SNDCTL_TMR_SELECT;
572extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
573extern unsigned IOCTL_SNDCTL_TMR_START;
574extern unsigned IOCTL_SNDCTL_TMR_STOP;
575extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
576extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
577extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
578extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
579extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
580extern unsigned IOCTL_SOUND_MIXER_READ_CD;
581extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
582extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
583extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
584extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
585extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
586extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
587extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
588extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
589extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
590extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
591extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
592extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
593extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
594extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
595extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
596extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
597extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
598extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
599extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
600extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
601extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
602extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
603extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
604extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
605extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
606extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
607extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
608extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
609extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
610extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
611extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
612extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
613extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
614extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
615extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
616extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
617extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
618extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
619extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
620extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
621extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
622extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
623extern unsigned IOCTL_SOUND_PCM_READ_BITS;
624extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
625extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
626extern unsigned IOCTL_SOUND_PCM_READ_RATE;
627extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
628extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
629extern unsigned IOCTL_VT_ACTIVATE;
630extern unsigned IOCTL_VT_GETMODE;
631extern unsigned IOCTL_VT_OPENQRY;
632extern unsigned IOCTL_VT_RELDISP;
633extern unsigned IOCTL_VT_SETMODE;
634extern unsigned IOCTL_VT_WAITACTIVE;
635extern unsigned IOCTL_GIO_SCRNMAP;
636extern unsigned IOCTL_KDDISABIO;
637extern unsigned IOCTL_KDENABIO;
638extern unsigned IOCTL_KDGETLED;
639extern unsigned IOCTL_KDGETMODE;
640extern unsigned IOCTL_KDGKBMODE;
641extern unsigned IOCTL_KDGKBTYPE;
642extern unsigned IOCTL_KDMKTONE;
643extern unsigned IOCTL_KDSETLED;
644extern unsigned IOCTL_KDSETMODE;
645extern unsigned IOCTL_KDSKBMODE;
646
647extern const int si_SEGV_MAPERR;
648extern const int si_SEGV_ACCERR;
649
650extern const unsigned MD5_CTX_sz;
651extern const unsigned MD5_return_length;
652
653#define SHA2_EXTERN(LEN)                          \
654  extern const unsigned SHA##LEN##_CTX_sz;        \
655  extern const unsigned SHA##LEN##_return_length; \
656  extern const unsigned SHA##LEN##_block_length;  \
657  extern const unsigned SHA##LEN##_digest_length
658
659SHA2_EXTERN(224);
660SHA2_EXTERN(256);
661SHA2_EXTERN(384);
662SHA2_EXTERN(512);
663
664#undef SHA2_EXTERN
665
666struct __sanitizer_cap_rights {
667  u64 cr_rights[2];
668};
669
670typedef struct __sanitizer_cap_rights __sanitizer_cap_rights_t;
671extern unsigned struct_cap_rights_sz;
672
673extern unsigned struct_fstab_sz;
674extern unsigned struct_StringList_sz;
675}  // namespace __sanitizer
676
677#  define CHECK_TYPE_SIZE(TYPE) \
678    COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
679
680#  define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
681    COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
682                   sizeof(((CLASS *)NULL)->MEMBER));                \
683    COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==         \
684                   offsetof(CLASS, MEMBER))
685
686// For sigaction, which is a function and struct at the same time,
687// and thus requires explicit "struct" in sizeof() expression.
688#  define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
689    COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
690                   sizeof(((struct CLASS *)NULL)->MEMBER));                \
691    COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==         \
692                   offsetof(struct CLASS, MEMBER))
693
694#  define SIGACTION_SYMNAME sigaction
695
696#endif
697
698#endif  // SANITIZER_FREEBSD
699