1//===-- sanitizer_platform_limits_posix.cc --------------------------------===//
2//
3// This file is distributed under the University of Illinois Open Source
4// License. See LICENSE.TXT for details.
5//
6//===----------------------------------------------------------------------===//
7//
8// This file is a part of Sanitizer common code.
9//
10// Sizes and layouts of platform-specific POSIX data structures.
11//===----------------------------------------------------------------------===//
12
13
14#include "sanitizer_platform.h"
15#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
16// Tests in this file assume that off_t-dependent data structures match the
17// libc ABI. For example, struct dirent here is what readdir() function (as
18// exported from libc) returns, and not the user-facing "dirent", which
19// depends on _FILE_OFFSET_BITS setting.
20// To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below.
21#ifdef _FILE_OFFSET_BITS
22#undef _FILE_OFFSET_BITS
23#endif
24#if SANITIZER_FREEBSD
25#define _WANT_RTENTRY
26#include <sys/param.h>
27#include <sys/socketvar.h>
28#endif
29#include <arpa/inet.h>
30#include <dirent.h>
31#include <errno.h>
32#include <grp.h>
33#include <limits.h>
34#include <net/if.h>
35#include <net/if_arp.h>
36#include <net/route.h>
37#include <netdb.h>
38#include <poll.h>
39#include <pthread.h>
40#include <pwd.h>
41#include <signal.h>
42#include <stddef.h>
43#include <sys/mman.h>
44#include <sys/resource.h>
45#include <sys/socket.h>
46#include <sys/stat.h>
47#include <sys/time.h>
48#include <sys/times.h>
49#include <sys/types.h>
50#include <sys/utsname.h>
51#include <termios.h>
52#include <time.h>
53#include <wchar.h>
54
55#if !SANITIZER_ANDROID
56#include <sys/mount.h>
57#include <sys/timeb.h>
58#endif
59
60#if SANITIZER_LINUX
61#include <malloc.h>
62#include <mntent.h>
63#include <netinet/ether.h>
64#include <sys/sysinfo.h>
65#include <sys/vt.h>
66#include <linux/cdrom.h>
67#include <linux/fd.h>
68#include <linux/fs.h>
69#include <linux/hdreg.h>
70#include <linux/input.h>
71#include <linux/ioctl.h>
72#include <linux/soundcard.h>
73#include <linux/sysctl.h>
74#include <linux/utsname.h>
75#include <linux/posix_types.h>
76#endif
77
78#if SANITIZER_FREEBSD
79# include <sys/mount.h>
80# include <sys/sockio.h>
81# include <sys/socket.h>
82# include <sys/filio.h>
83# include <sys/signal.h>
84# include <sys/timespec.h>
85# include <sys/timex.h>
86# include <sys/mqueue.h>
87# include <sys/msg.h>
88# include <sys/ipc.h>
89# include <sys/msg.h>
90# include <sys/statvfs.h>
91# include <sys/soundcard.h>
92# include <sys/mtio.h>
93# include <sys/consio.h>
94# include <sys/kbio.h>
95# include <sys/link_elf.h>
96# include <netinet/ip_mroute.h>
97# include <netinet/in.h>
98# include <netinet/ip_compat.h>
99# include <net/ethernet.h>
100# include <net/ppp_defs.h>
101# include <glob.h>
102# include <term.h>
103
104#define _KERNEL  // to declare 'shminfo' structure
105# include <sys/shm.h>
106#undef _KERNEL
107
108#undef INLINE  // to avoid clashes with sanitizers' definitions
109#endif
110
111#if SANITIZER_FREEBSD || SANITIZER_IOS
112#undef IOC_DIRMASK
113#endif
114
115#if SANITIZER_LINUX || SANITIZER_FREEBSD
116# include <utime.h>
117# include <sys/ptrace.h>
118#endif
119
120#if !SANITIZER_ANDROID
121#include <ifaddrs.h>
122#include <sys/ucontext.h>
123#include <wordexp.h>
124#endif
125
126#if SANITIZER_LINUX && !SANITIZER_ANDROID
127#include <glob.h>
128#include <obstack.h>
129#include <mqueue.h>
130#include <net/if_ppp.h>
131#include <netax25/ax25.h>
132#include <netipx/ipx.h>
133#include <netrom/netrom.h>
134#if HAVE_RPC_XDR_H
135# include <rpc/xdr.h>
136#elif HAVE_TIRPC_RPC_XDR_H
137# include <tirpc/rpc/xdr.h>
138#endif
139#include <scsi/scsi.h>
140#include <sys/mtio.h>
141#include <sys/kd.h>
142#include <sys/shm.h>
143#include <sys/statvfs.h>
144#include <sys/timex.h>
145#include <sys/user.h>
146#include <sys/ustat.h>
147#include <linux/cyclades.h>
148#include <linux/if_eql.h>
149#include <linux/if_plip.h>
150#include <linux/lp.h>
151#include <linux/mroute.h>
152#include <linux/mroute6.h>
153#include <linux/scc.h>
154#include <linux/serial.h>
155#include <sys/msg.h>
156#include <sys/ipc.h>
157#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
158
159#if SANITIZER_ANDROID
160#include <linux/kd.h>
161#include <linux/mtio.h>
162#include <linux/ppp_defs.h>
163#include <linux/if_ppp.h>
164#endif
165
166#if SANITIZER_LINUX
167#include <link.h>
168#include <sys/vfs.h>
169#include <sys/epoll.h>
170#include <linux/capability.h>
171#endif // SANITIZER_LINUX
172
173#if SANITIZER_MAC
174#include <net/ethernet.h>
175#include <sys/filio.h>
176#include <sys/sockio.h>
177#endif
178
179// Include these after system headers to avoid name clashes and ambiguities.
180#include "sanitizer_internal_defs.h"
181#include "sanitizer_platform_limits_posix.h"
182
183namespace __sanitizer {
184  unsigned struct_utsname_sz = sizeof(struct utsname);
185  unsigned struct_stat_sz = sizeof(struct stat);
186#if !SANITIZER_IOS && !SANITIZER_FREEBSD
187  unsigned struct_stat64_sz = sizeof(struct stat64);
188#endif  // !SANITIZER_IOS && !SANITIZER_FREEBSD
189  unsigned struct_rusage_sz = sizeof(struct rusage);
190  unsigned struct_tm_sz = sizeof(struct tm);
191  unsigned struct_passwd_sz = sizeof(struct passwd);
192  unsigned struct_group_sz = sizeof(struct group);
193  unsigned siginfo_t_sz = sizeof(siginfo_t);
194  unsigned struct_sigaction_sz = sizeof(struct sigaction);
195  unsigned struct_itimerval_sz = sizeof(struct itimerval);
196  unsigned pthread_t_sz = sizeof(pthread_t);
197  unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
198  unsigned pid_t_sz = sizeof(pid_t);
199  unsigned timeval_sz = sizeof(timeval);
200  unsigned uid_t_sz = sizeof(uid_t);
201  unsigned gid_t_sz = sizeof(gid_t);
202  unsigned mbstate_t_sz = sizeof(mbstate_t);
203  unsigned sigset_t_sz = sizeof(sigset_t);
204  unsigned struct_timezone_sz = sizeof(struct timezone);
205  unsigned struct_tms_sz = sizeof(struct tms);
206  unsigned struct_sigevent_sz = sizeof(struct sigevent);
207  unsigned struct_sched_param_sz = sizeof(struct sched_param);
208
209
210#if SANITIZER_MAC && !SANITIZER_IOS
211  unsigned struct_statfs64_sz = sizeof(struct statfs64);
212#endif // SANITIZER_MAC && !SANITIZER_IOS
213
214#if !SANITIZER_ANDROID
215  unsigned struct_statfs_sz = sizeof(struct statfs);
216  unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
217  unsigned ucontext_t_sz = sizeof(ucontext_t);
218#endif // !SANITIZER_ANDROID
219
220#if SANITIZER_LINUX
221  unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
222  unsigned struct_sysinfo_sz = sizeof(struct sysinfo);
223  unsigned __user_cap_header_struct_sz =
224      sizeof(struct __user_cap_header_struct);
225  unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct);
226  unsigned struct_new_utsname_sz = sizeof(struct new_utsname);
227  unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
228  unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
229#endif  // SANITIZER_LINUX
230
231#if SANITIZER_LINUX || SANITIZER_FREEBSD
232  unsigned struct_rlimit_sz = sizeof(struct rlimit);
233  unsigned struct_timespec_sz = sizeof(struct timespec);
234  unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
235  unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
236#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
237
238#if SANITIZER_LINUX && !SANITIZER_ANDROID
239  unsigned struct_ustat_sz = sizeof(struct ustat);
240  unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
241  unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
242#endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
243
244#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
245  unsigned struct_timex_sz = sizeof(struct timex);
246  unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
247  unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
248  unsigned struct_statvfs_sz = sizeof(struct statvfs);
249#endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
250
251  uptr sig_ign = (uptr)SIG_IGN;
252  uptr sig_dfl = (uptr)SIG_DFL;
253  uptr sa_siginfo = (uptr)SA_SIGINFO;
254
255#if SANITIZER_LINUX
256  int e_tabsz = (int)E_TABSZ;
257#endif
258
259
260#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
261  unsigned struct_shminfo_sz = sizeof(struct shminfo);
262  unsigned struct_shm_info_sz = sizeof(struct shm_info);
263  int shmctl_ipc_stat = (int)IPC_STAT;
264  int shmctl_ipc_info = (int)IPC_INFO;
265  int shmctl_shm_info = (int)SHM_INFO;
266  int shmctl_shm_stat = (int)SHM_STAT;
267#endif
268
269  int map_fixed = MAP_FIXED;
270
271  int af_inet = (int)AF_INET;
272  int af_inet6 = (int)AF_INET6;
273
274  uptr __sanitizer_in_addr_sz(int af) {
275    if (af == AF_INET)
276      return sizeof(struct in_addr);
277    else if (af == AF_INET6)
278      return sizeof(struct in6_addr);
279    else
280      return 0;
281  }
282
283#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
284  int glob_nomatch = GLOB_NOMATCH;
285  int glob_altdirfunc = GLOB_ALTDIRFUNC;
286#endif
287
288#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
289    (defined(__i386) || defined(__x86_64))
290  unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
291  unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct);
292#ifdef __x86_64
293  unsigned struct_user_fpxregs_struct_sz = 0;
294#else
295  unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct);
296#endif
297
298  int ptrace_peektext = PTRACE_PEEKTEXT;
299  int ptrace_peekdata = PTRACE_PEEKDATA;
300  int ptrace_peekuser = PTRACE_PEEKUSER;
301  int ptrace_getregs = PTRACE_GETREGS;
302  int ptrace_setregs = PTRACE_SETREGS;
303  int ptrace_getfpregs = PTRACE_GETFPREGS;
304  int ptrace_setfpregs = PTRACE_SETFPREGS;
305  int ptrace_getfpxregs = PTRACE_GETFPXREGS;
306  int ptrace_setfpxregs = PTRACE_SETFPXREGS;
307  int ptrace_geteventmsg = PTRACE_GETEVENTMSG;
308#if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) ||              \
309    (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO))
310  int ptrace_getsiginfo = PTRACE_GETSIGINFO;
311  int ptrace_setsiginfo = PTRACE_SETSIGINFO;
312#else
313  int ptrace_getsiginfo = -1;
314  int ptrace_setsiginfo = -1;
315#endif  // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO
316#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
317  int ptrace_getregset = PTRACE_GETREGSET;
318  int ptrace_setregset = PTRACE_SETREGSET;
319#else
320  int ptrace_getregset = -1;
321  int ptrace_setregset = -1;
322#endif  // PTRACE_GETREGSET/PTRACE_SETREGSET
323#endif
324
325  unsigned path_max = PATH_MAX;
326
327  // ioctl arguments
328  unsigned struct_arpreq_sz = sizeof(struct arpreq);
329  unsigned struct_ifreq_sz = sizeof(struct ifreq);
330  unsigned struct_termios_sz = sizeof(struct termios);
331  unsigned struct_winsize_sz = sizeof(struct winsize);
332
333#if SANITIZER_LINUX
334  unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf);
335  unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession);
336  unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio);
337  unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl);
338  unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti);
339  unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry);
340  unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr);
341  unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl);
342  unsigned struct_ff_effect_sz = sizeof(struct ff_effect);
343  unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params);
344  unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct);
345  unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state);
346  unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors);
347  unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd);
348  unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct);
349  unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors);
350  unsigned struct_format_descr_sz = sizeof(struct format_descr);
351  unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid);
352  unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry);
353  unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo);
354  unsigned struct_input_id_sz = sizeof(struct input_id);
355  unsigned struct_mtpos_sz = sizeof(struct mtpos);
356  unsigned struct_termio_sz = sizeof(struct termio);
357  unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
358  unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
359  unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
360#endif  // SANITIZER_LINUX
361
362#if SANITIZER_LINUX || SANITIZER_FREEBSD
363#if SOUND_VERSION >= 0x040000
364  unsigned struct_copr_buffer_sz = 0;
365  unsigned struct_copr_debug_buf_sz = 0;
366  unsigned struct_copr_msg_sz = 0;
367#else
368  unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer);
369  unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf);
370  unsigned struct_copr_msg_sz = sizeof(struct copr_msg);
371#endif
372  unsigned struct_midi_info_sz = sizeof(struct midi_info);
373  unsigned struct_mtget_sz = sizeof(struct mtget);
374  unsigned struct_mtop_sz = sizeof(struct mtop);
375  unsigned struct_rtentry_sz = sizeof(struct rtentry);
376  unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument);
377  unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
378  unsigned struct_synth_info_sz = sizeof(struct synth_info);
379  unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
380#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
381
382#if SANITIZER_LINUX && !SANITIZER_ANDROID
383  unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
384  unsigned struct_cyclades_monitor_sz = sizeof(struct cyclades_monitor);
385#if EV_VERSION > (0x010000)
386  unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
387#else
388  unsigned struct_input_keymap_entry_sz = 0;
389#endif
390  unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data);
391  unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs);
392  unsigned struct_kbentry_sz = sizeof(struct kbentry);
393  unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode);
394  unsigned struct_kbsentry_sz = sizeof(struct kbsentry);
395  unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo);
396  unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct);
397  unsigned struct_scc_modem_sz = sizeof(struct scc_modem);
398  unsigned struct_scc_stat_sz = sizeof(struct scc_stat);
399  unsigned struct_serial_multiport_struct_sz
400      = sizeof(struct serial_multiport_struct);
401  unsigned struct_serial_struct_sz = sizeof(struct serial_struct);
402  unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25);
403  unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc);
404  unsigned struct_unimapinit_sz = sizeof(struct unimapinit);
405#endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
406
407#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
408  unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
409  unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
410#endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
411
412#if !SANITIZER_ANDROID && !SANITIZER_MAC
413  unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
414  unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
415#endif
416
417  const unsigned IOCTL_NOT_PRESENT = 0;
418
419  unsigned IOCTL_FIOASYNC = FIOASYNC;
420  unsigned IOCTL_FIOCLEX = FIOCLEX;
421  unsigned IOCTL_FIOGETOWN = FIOGETOWN;
422  unsigned IOCTL_FIONBIO = FIONBIO;
423  unsigned IOCTL_FIONCLEX = FIONCLEX;
424  unsigned IOCTL_FIOSETOWN = FIOSETOWN;
425  unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
426  unsigned IOCTL_SIOCATMARK = SIOCATMARK;
427  unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
428  unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
429  unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
430  unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
431  unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
432  unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
433  unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
434  unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
435  unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
436  unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
437  unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
438  unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
439  unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
440  unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
441  unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
442  unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
443  unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
444  unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
445  unsigned IOCTL_TIOCCONS = TIOCCONS;
446  unsigned IOCTL_TIOCEXCL = TIOCEXCL;
447  unsigned IOCTL_TIOCGETD = TIOCGETD;
448  unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
449  unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
450  unsigned IOCTL_TIOCMBIC = TIOCMBIC;
451  unsigned IOCTL_TIOCMBIS = TIOCMBIS;
452  unsigned IOCTL_TIOCMGET = TIOCMGET;
453  unsigned IOCTL_TIOCMSET = TIOCMSET;
454  unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
455  unsigned IOCTL_TIOCNXCL = TIOCNXCL;
456  unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
457  unsigned IOCTL_TIOCPKT = TIOCPKT;
458  unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
459  unsigned IOCTL_TIOCSETD = TIOCSETD;
460  unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
461  unsigned IOCTL_TIOCSTI = TIOCSTI;
462  unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
463#if ((SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID)
464  unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT;
465  unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT;
466#endif
467
468#if SANITIZER_LINUX
469  unsigned IOCTL_EVIOCGABS = EVIOCGABS(0);
470  unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0);
471  unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS;
472  unsigned IOCTL_EVIOCGID = EVIOCGID;
473  unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0);
474  unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE;
475  unsigned IOCTL_EVIOCGLED = EVIOCGLED(0);
476  unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0);
477  unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0);
478  unsigned IOCTL_EVIOCGRAB = EVIOCGRAB;
479  unsigned IOCTL_EVIOCGREP = EVIOCGREP;
480  unsigned IOCTL_EVIOCGSND = EVIOCGSND(0);
481  unsigned IOCTL_EVIOCGSW = EVIOCGSW(0);
482  unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0);
483  unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION;
484  unsigned IOCTL_EVIOCRMFF = EVIOCRMFF;
485  unsigned IOCTL_EVIOCSABS = EVIOCSABS(0);
486  unsigned IOCTL_EVIOCSFF = EVIOCSFF;
487  unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE;
488  unsigned IOCTL_EVIOCSREP = EVIOCSREP;
489  unsigned IOCTL_BLKFLSBUF = BLKFLSBUF;
490  unsigned IOCTL_BLKGETSIZE = BLKGETSIZE;
491  unsigned IOCTL_BLKRAGET = BLKRAGET;
492  unsigned IOCTL_BLKRASET = BLKRASET;
493  unsigned IOCTL_BLKROGET = BLKROGET;
494  unsigned IOCTL_BLKROSET = BLKROSET;
495  unsigned IOCTL_BLKRRPART = BLKRRPART;
496  unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ;
497  unsigned IOCTL_CDROMEJECT = CDROMEJECT;
498  unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW;
499  unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION;
500  unsigned IOCTL_CDROMPAUSE = CDROMPAUSE;
501  unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF;
502  unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND;
503  unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO;
504  unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED;
505  unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1;
506  unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2;
507  unsigned IOCTL_CDROMREADRAW = CDROMREADRAW;
508  unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY;
509  unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR;
510  unsigned IOCTL_CDROMRESET = CDROMRESET;
511  unsigned IOCTL_CDROMRESUME = CDROMRESUME;
512  unsigned IOCTL_CDROMSEEK = CDROMSEEK;
513  unsigned IOCTL_CDROMSTART = CDROMSTART;
514  unsigned IOCTL_CDROMSTOP = CDROMSTOP;
515  unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL;
516  unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL;
517  unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD;
518  unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC;
519  unsigned IOCTL_FDCLRPRM = FDCLRPRM;
520  unsigned IOCTL_FDDEFPRM = FDDEFPRM;
521  unsigned IOCTL_FDFLUSH = FDFLUSH;
522  unsigned IOCTL_FDFMTBEG = FDFMTBEG;
523  unsigned IOCTL_FDFMTEND = FDFMTEND;
524  unsigned IOCTL_FDFMTTRK = FDFMTTRK;
525  unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM;
526  unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT;
527  unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP;
528  unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT;
529  unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS;
530  unsigned IOCTL_FDGETPRM = FDGETPRM;
531  unsigned IOCTL_FDMSGOFF = FDMSGOFF;
532  unsigned IOCTL_FDMSGON = FDMSGON;
533  unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT;
534  unsigned IOCTL_FDRAWCMD = FDRAWCMD;
535  unsigned IOCTL_FDRESET = FDRESET;
536  unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM;
537  unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH;
538  unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS;
539  unsigned IOCTL_FDSETPRM = FDSETPRM;
540  unsigned IOCTL_FDTWADDLE = FDTWADDLE;
541  unsigned IOCTL_FDWERRORCLR = FDWERRORCLR;
542  unsigned IOCTL_FDWERRORGET = FDWERRORGET;
543  unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD;
544  unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO;
545  unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT;
546  unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA;
547  unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY;
548  unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS;
549  unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT;
550  unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR;
551  unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR;
552  unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT;
553  unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA;
554  unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS;
555  unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT;
556  unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR;
557  unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR;
558  unsigned IOCTL_MTIOCPOS = MTIOCPOS;
559  unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP;
560  unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG;
561  unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS;
562  unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT;
563  unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP;
564  unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP;
565  unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG;
566  unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS;
567  unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID;
568  unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU;
569  unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP;
570  unsigned IOCTL_SIOCADDRT = SIOCADDRT;
571  unsigned IOCTL_SIOCDARP = SIOCDARP;
572  unsigned IOCTL_SIOCDELRT = SIOCDELRT;
573  unsigned IOCTL_SIOCDRARP = SIOCDRARP;
574  unsigned IOCTL_SIOCGARP = SIOCGARP;
575  unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP;
576  unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR;
577  unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP;
578  unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM;
579  unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME;
580  unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE;
581  unsigned IOCTL_SIOCGRARP = SIOCGRARP;
582  unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP;
583  unsigned IOCTL_SIOCSARP = SIOCSARP;
584  unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP;
585  unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR;
586  unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK;
587  unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP;
588  unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM;
589  unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE;
590  unsigned IOCTL_SIOCSRARP = SIOCSRARP;
591# if SOUND_VERSION >= 0x040000
592  unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT;
593  unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT;
594  unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT;
595  unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT;
596  unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT;
597  unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT;
598  unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT;
599  unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT;
600  unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT;
601  unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT;
602  unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT;
603  unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT;
604  unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT;
605  unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT;
606  unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT;
607  unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT;
608# else  // SOUND_VERSION
609  unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT;
610  unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD;
611  unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE;
612  unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG;
613  unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA;
614  unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET;
615  unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN;
616  unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG;
617  unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE;
618  unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA;
619  unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS;
620  unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS;
621  unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER;
622  unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE;
623  unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS;
624  unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER;
625#endif  // SOUND_VERSION
626  unsigned IOCTL_TCFLSH = TCFLSH;
627  unsigned IOCTL_TCGETA = TCGETA;
628  unsigned IOCTL_TCGETS = TCGETS;
629  unsigned IOCTL_TCSBRK = TCSBRK;
630  unsigned IOCTL_TCSBRKP = TCSBRKP;
631  unsigned IOCTL_TCSETA = TCSETA;
632  unsigned IOCTL_TCSETAF = TCSETAF;
633  unsigned IOCTL_TCSETAW = TCSETAW;
634  unsigned IOCTL_TCSETS = TCSETS;
635  unsigned IOCTL_TCSETSF = TCSETSF;
636  unsigned IOCTL_TCSETSW = TCSETSW;
637  unsigned IOCTL_TCXONC = TCXONC;
638  unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS;
639  unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR;
640  unsigned IOCTL_TIOCINQ = TIOCINQ;
641  unsigned IOCTL_TIOCLINUX = TIOCLINUX;
642  unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG;
643  unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR;
644  unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD;
645  unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD;
646  unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS;
647  unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR;
648  unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE;
649  unsigned IOCTL_VT_GETSTATE = VT_GETSTATE;
650  unsigned IOCTL_VT_RESIZE = VT_RESIZE;
651  unsigned IOCTL_VT_RESIZEX = VT_RESIZEX;
652  unsigned IOCTL_VT_SENDSIG = VT_SENDSIG;
653#endif // SANITIZER_LINUX
654
655#if SANITIZER_LINUX || SANITIZER_FREEBSD
656  unsigned IOCTL_MTIOCGET = MTIOCGET;
657  unsigned IOCTL_MTIOCTOP = MTIOCTOP;
658  unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE;
659  unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS;
660  unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK;
661  unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST;
662  unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET;
663  unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT;
664  unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT;
665  unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED;
666  unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO;
667  unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE;
668  unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC;
669  unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE;
670  unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR;
671  unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO;
672  unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME;
673  unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE;
674  unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT;
675  unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT;
676  unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS;
677  unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS;
678  unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND;
679  unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC;
680  unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE;
681  unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET;
682  unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES;
683  unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC;
684  unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI;
685  unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD;
686  unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO;
687  unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL;
688  unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE;
689  unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME;
690  unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT;
691  unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE;
692  unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START;
693  unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP;
694  unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO;
695  unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE;
696  unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM;
697  unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS;
698  unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS;
699  unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD;
700  unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK;
701  unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE;
702  unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN;
703  unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX;
704  unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE;
705  unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1;
706  unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2;
707  unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3;
708  unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD;
709  unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC;
710  unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE;
711  unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN;
712  unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM;
713  unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV;
714  unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK;
715  unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC;
716  unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER;
717  unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS;
718  unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH;
719  unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE;
720  unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME;
721  unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM;
722  unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS;
723  unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD;
724  unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE;
725  unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN;
726  unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX;
727  unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE;
728  unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1;
729  unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2;
730  unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3;
731  unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD;
732  unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC;
733  unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE;
734  unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN;
735  unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM;
736  unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV;
737  unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC;
738  unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER;
739  unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH;
740  unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE;
741  unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME;
742  unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE;
743  unsigned IOCTL_VT_GETMODE = VT_GETMODE;
744  unsigned IOCTL_VT_OPENQRY = VT_OPENQRY;
745  unsigned IOCTL_VT_RELDISP = VT_RELDISP;
746  unsigned IOCTL_VT_SETMODE = VT_SETMODE;
747  unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE;
748#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
749
750#if SANITIZER_LINUX && !SANITIZER_ANDROID
751  unsigned IOCTL_CYGETDEFTHRESH = CYGETDEFTHRESH;
752  unsigned IOCTL_CYGETDEFTIMEOUT = CYGETDEFTIMEOUT;
753  unsigned IOCTL_CYGETMON = CYGETMON;
754  unsigned IOCTL_CYGETTHRESH = CYGETTHRESH;
755  unsigned IOCTL_CYGETTIMEOUT = CYGETTIMEOUT;
756  unsigned IOCTL_CYSETDEFTHRESH = CYSETDEFTHRESH;
757  unsigned IOCTL_CYSETDEFTIMEOUT = CYSETDEFTIMEOUT;
758  unsigned IOCTL_CYSETTHRESH = CYSETTHRESH;
759  unsigned IOCTL_CYSETTIMEOUT = CYSETTIMEOUT;
760  unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
761  unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
762  unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
763  unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG;
764  unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG;
765  unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG;
766#if EV_VERSION > (0x010000)
767  unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2;
768  unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0);
769  unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2;
770#else
771  unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT;
772  unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT;
773  unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT;
774#endif
775  unsigned IOCTL_FS_IOC_GETFLAGS = FS_IOC_GETFLAGS;
776  unsigned IOCTL_FS_IOC_GETVERSION = FS_IOC_GETVERSION;
777  unsigned IOCTL_FS_IOC_SETFLAGS = FS_IOC_SETFLAGS;
778  unsigned IOCTL_FS_IOC_SETVERSION = FS_IOC_SETVERSION;
779  unsigned IOCTL_GIO_CMAP = GIO_CMAP;
780  unsigned IOCTL_GIO_FONT = GIO_FONT;
781  unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP;
782  unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP;
783  unsigned IOCTL_KDADDIO = KDADDIO;
784  unsigned IOCTL_KDDELIO = KDDELIO;
785  unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE;
786  unsigned IOCTL_KDGKBDIACR = KDGKBDIACR;
787  unsigned IOCTL_KDGKBENT = KDGKBENT;
788  unsigned IOCTL_KDGKBLED = KDGKBLED;
789  unsigned IOCTL_KDGKBMETA = KDGKBMETA;
790  unsigned IOCTL_KDGKBSENT = KDGKBSENT;
791  unsigned IOCTL_KDMAPDISP = KDMAPDISP;
792  unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE;
793  unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT;
794  unsigned IOCTL_KDSKBDIACR = KDSKBDIACR;
795  unsigned IOCTL_KDSKBENT = KDSKBENT;
796  unsigned IOCTL_KDSKBLED = KDSKBLED;
797  unsigned IOCTL_KDSKBMETA = KDSKBMETA;
798  unsigned IOCTL_KDSKBSENT = KDSKBSENT;
799  unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP;
800  unsigned IOCTL_LPABORT = LPABORT;
801  unsigned IOCTL_LPABORTOPEN = LPABORTOPEN;
802  unsigned IOCTL_LPCAREFUL = LPCAREFUL;
803  unsigned IOCTL_LPCHAR = LPCHAR;
804  unsigned IOCTL_LPGETIRQ = LPGETIRQ;
805  unsigned IOCTL_LPGETSTATUS = LPGETSTATUS;
806  unsigned IOCTL_LPRESET = LPRESET;
807  unsigned IOCTL_LPSETIRQ = LPSETIRQ;
808  unsigned IOCTL_LPTIME = LPTIME;
809  unsigned IOCTL_LPWAIT = LPWAIT;
810  unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG;
811  unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG;
812  unsigned IOCTL_PIO_CMAP = PIO_CMAP;
813  unsigned IOCTL_PIO_FONT = PIO_FONT;
814  unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP;
815  unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR;
816  unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP;
817  unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN;
818  unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST;
819  unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE;
820  unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE;
821  unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT;
822  unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT;
823  unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID;
824  unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID;
825  unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS;
826  unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID;
827  unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID;
828  unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS;
829  unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP;
830  unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA;
831  unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS;
832  unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS;
833  unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL;
834  unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS;
835  unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL;
836  unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI;
837  unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI;
838  unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL;
839#endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
840
841#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
842  unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP;
843  unsigned IOCTL_KDDISABIO = KDDISABIO;
844  unsigned IOCTL_KDENABIO = KDENABIO;
845  unsigned IOCTL_KDGETLED = KDGETLED;
846  unsigned IOCTL_KDGETMODE = KDGETMODE;
847  unsigned IOCTL_KDGKBMODE = KDGKBMODE;
848  unsigned IOCTL_KDGKBTYPE = KDGKBTYPE;
849  unsigned IOCTL_KDMKTONE = KDMKTONE;
850  unsigned IOCTL_KDSETLED = KDSETLED;
851  unsigned IOCTL_KDSETMODE = KDSETMODE;
852  unsigned IOCTL_KDSKBMODE = KDSKBMODE;
853  unsigned IOCTL_KIOCSOUND = KIOCSOUND;
854  unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP;
855  unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE;
856  unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE;
857#endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
858
859  const int errno_EINVAL = EINVAL;
860// EOWNERDEAD is not present in some older platforms.
861#if defined(EOWNERDEAD)
862  const int errno_EOWNERDEAD = EOWNERDEAD;
863#else
864  const int errno_EOWNERDEAD = -1;
865#endif
866
867  const int si_SEGV_MAPERR = SEGV_MAPERR;
868  const int si_SEGV_ACCERR = SEGV_ACCERR;
869}  // namespace __sanitizer
870
871COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
872
873COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
874CHECK_TYPE_SIZE(pthread_key_t);
875
876#if SANITIZER_LINUX
877// FIXME: We define those on Linux and Mac, but only check on Linux.
878COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS);
879COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS);
880COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS);
881COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS);
882COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK);
883COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK);
884COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK);
885COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK);
886COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT);
887COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT);
888COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT);
889COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT);
890COMPILER_CHECK(IOC_NONE == _IOC_NONE);
891COMPILER_CHECK(IOC_WRITE == _IOC_WRITE);
892COMPILER_CHECK(IOC_READ == _IOC_READ);
893COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX);
894COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX);
895COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678));
896COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678));
897COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678));
898COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678));
899#endif  // SANITIZER_LINUX
900
901#if SANITIZER_LINUX || SANITIZER_FREEBSD
902// There are more undocumented fields in dl_phdr_info that we are not interested
903// in.
904COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
905CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
906CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
907CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
908CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
909#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
910
911#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
912CHECK_TYPE_SIZE(glob_t);
913CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
914CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
915CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
916CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
917CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
918CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
919CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
920CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
921CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
922#endif
923
924CHECK_TYPE_SIZE(addrinfo);
925CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
926CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
927CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
928CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
929CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
930CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
931CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
932CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
933
934CHECK_TYPE_SIZE(hostent);
935CHECK_SIZE_AND_OFFSET(hostent, h_name);
936CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
937CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
938CHECK_SIZE_AND_OFFSET(hostent, h_length);
939CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
940
941CHECK_TYPE_SIZE(iovec);
942CHECK_SIZE_AND_OFFSET(iovec, iov_base);
943CHECK_SIZE_AND_OFFSET(iovec, iov_len);
944
945CHECK_TYPE_SIZE(msghdr);
946CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
947CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
948CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
949CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
950CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
951CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
952CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
953
954CHECK_TYPE_SIZE(cmsghdr);
955CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
956CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
957CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
958
959COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
960CHECK_SIZE_AND_OFFSET(dirent, d_ino);
961#if SANITIZER_MAC
962CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
963#elif SANITIZER_FREEBSD
964// There is no 'd_off' field on FreeBSD.
965#else
966CHECK_SIZE_AND_OFFSET(dirent, d_off);
967#endif
968CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
969
970#if SANITIZER_LINUX && !SANITIZER_ANDROID
971COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
972CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
973CHECK_SIZE_AND_OFFSET(dirent64, d_off);
974CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
975#endif
976
977CHECK_TYPE_SIZE(ifconf);
978CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
979CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
980
981CHECK_TYPE_SIZE(pollfd);
982CHECK_SIZE_AND_OFFSET(pollfd, fd);
983CHECK_SIZE_AND_OFFSET(pollfd, events);
984CHECK_SIZE_AND_OFFSET(pollfd, revents);
985
986CHECK_TYPE_SIZE(nfds_t);
987
988CHECK_TYPE_SIZE(sigset_t);
989
990COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
991// Can't write checks for sa_handler and sa_sigaction due to them being
992// preprocessor macros.
993CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
994CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
995#if SANITIZER_LINUX
996CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer);
997#endif
998
999#if SANITIZER_LINUX
1000CHECK_TYPE_SIZE(__sysctl_args);
1001CHECK_SIZE_AND_OFFSET(__sysctl_args, name);
1002CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen);
1003CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval);
1004CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp);
1005CHECK_SIZE_AND_OFFSET(__sysctl_args, newval);
1006CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen);
1007
1008CHECK_TYPE_SIZE(__kernel_uid_t);
1009CHECK_TYPE_SIZE(__kernel_gid_t);
1010
1011#if SANITIZER_USES_UID16_SYSCALLS
1012CHECK_TYPE_SIZE(__kernel_old_uid_t);
1013CHECK_TYPE_SIZE(__kernel_old_gid_t);
1014#endif
1015
1016CHECK_TYPE_SIZE(__kernel_off_t);
1017CHECK_TYPE_SIZE(__kernel_loff_t);
1018CHECK_TYPE_SIZE(__kernel_fd_set);
1019#endif
1020
1021#if !SANITIZER_ANDROID
1022CHECK_TYPE_SIZE(wordexp_t);
1023CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
1024CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
1025CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
1026#endif
1027
1028CHECK_TYPE_SIZE(tm);
1029CHECK_SIZE_AND_OFFSET(tm, tm_sec);
1030CHECK_SIZE_AND_OFFSET(tm, tm_min);
1031CHECK_SIZE_AND_OFFSET(tm, tm_hour);
1032CHECK_SIZE_AND_OFFSET(tm, tm_mday);
1033CHECK_SIZE_AND_OFFSET(tm, tm_mon);
1034CHECK_SIZE_AND_OFFSET(tm, tm_year);
1035CHECK_SIZE_AND_OFFSET(tm, tm_wday);
1036CHECK_SIZE_AND_OFFSET(tm, tm_yday);
1037CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
1038CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
1039CHECK_SIZE_AND_OFFSET(tm, tm_zone);
1040
1041#if SANITIZER_LINUX
1042CHECK_TYPE_SIZE(mntent);
1043CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname);
1044CHECK_SIZE_AND_OFFSET(mntent, mnt_dir);
1045CHECK_SIZE_AND_OFFSET(mntent, mnt_type);
1046CHECK_SIZE_AND_OFFSET(mntent, mnt_opts);
1047CHECK_SIZE_AND_OFFSET(mntent, mnt_freq);
1048CHECK_SIZE_AND_OFFSET(mntent, mnt_passno);
1049#endif
1050
1051CHECK_TYPE_SIZE(ether_addr);
1052
1053#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1054CHECK_TYPE_SIZE(ipc_perm);
1055# if SANITIZER_FREEBSD
1056CHECK_SIZE_AND_OFFSET(ipc_perm, key);
1057CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
1058# else
1059CHECK_SIZE_AND_OFFSET(ipc_perm, __key);
1060CHECK_SIZE_AND_OFFSET(ipc_perm, __seq);
1061# endif
1062CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
1063CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
1064CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
1065CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
1066#ifndef __GLIBC_PREREQ
1067#define __GLIBC_PREREQ(x, y) 0
1068#endif
1069#if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
1070/* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
1071CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
1072#endif
1073
1074CHECK_TYPE_SIZE(shmid_ds);
1075CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
1076CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
1077CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
1078CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
1079CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
1080CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
1081CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
1082CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
1083#endif
1084
1085CHECK_TYPE_SIZE(clock_t);
1086
1087#if SANITIZER_LINUX
1088CHECK_TYPE_SIZE(clockid_t);
1089#endif
1090
1091#if !SANITIZER_ANDROID
1092CHECK_TYPE_SIZE(ifaddrs);
1093CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
1094CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
1095CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
1096CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
1097#if SANITIZER_LINUX || SANITIZER_FREEBSD
1098// Compare against the union, because we can't reach into the union in a
1099// compliant way.
1100#ifdef ifa_dstaddr
1101#undef ifa_dstaddr
1102#endif
1103# if SANITIZER_FREEBSD
1104CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1105# else
1106COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)NULL)->ifa_dstaddr) ==
1107               sizeof(((ifaddrs *)NULL)->ifa_ifu));
1108COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
1109               offsetof(ifaddrs, ifa_ifu));
1110# endif  // SANITIZER_FREEBSD
1111#else
1112CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1113#endif  // SANITIZER_LINUX
1114CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
1115#endif
1116
1117#if SANITIZER_LINUX
1118COMPILER_CHECK(sizeof(__sanitizer_mallinfo) == sizeof(struct mallinfo));
1119#endif
1120
1121#if !SANITIZER_ANDROID
1122CHECK_TYPE_SIZE(timeb);
1123CHECK_SIZE_AND_OFFSET(timeb, time);
1124CHECK_SIZE_AND_OFFSET(timeb, millitm);
1125CHECK_SIZE_AND_OFFSET(timeb, timezone);
1126CHECK_SIZE_AND_OFFSET(timeb, dstflag);
1127#endif
1128
1129CHECK_TYPE_SIZE(passwd);
1130CHECK_SIZE_AND_OFFSET(passwd, pw_name);
1131CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
1132CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
1133CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
1134CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
1135CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
1136
1137#if !SANITIZER_ANDROID
1138CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
1139#endif
1140
1141#if SANITIZER_MAC
1142CHECK_SIZE_AND_OFFSET(passwd, pw_change);
1143CHECK_SIZE_AND_OFFSET(passwd, pw_expire);
1144CHECK_SIZE_AND_OFFSET(passwd, pw_class);
1145#endif
1146
1147
1148CHECK_TYPE_SIZE(group);
1149CHECK_SIZE_AND_OFFSET(group, gr_name);
1150CHECK_SIZE_AND_OFFSET(group, gr_passwd);
1151CHECK_SIZE_AND_OFFSET(group, gr_gid);
1152CHECK_SIZE_AND_OFFSET(group, gr_mem);
1153
1154#if HAVE_RPC_XDR_H || HAVE_TIRPC_RPC_XDR_H
1155CHECK_TYPE_SIZE(XDR);
1156CHECK_SIZE_AND_OFFSET(XDR, x_op);
1157CHECK_SIZE_AND_OFFSET(XDR, x_ops);
1158CHECK_SIZE_AND_OFFSET(XDR, x_public);
1159CHECK_SIZE_AND_OFFSET(XDR, x_private);
1160CHECK_SIZE_AND_OFFSET(XDR, x_base);
1161CHECK_SIZE_AND_OFFSET(XDR, x_handy);
1162COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
1163COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
1164COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
1165#endif
1166
1167#if SANITIZER_LINUX && !SANITIZER_ANDROID
1168COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE));
1169CHECK_SIZE_AND_OFFSET(FILE, _flags);
1170CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr);
1171CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end);
1172CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base);
1173CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr);
1174CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end);
1175CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base);
1176CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base);
1177CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end);
1178CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base);
1179CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base);
1180CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end);
1181CHECK_SIZE_AND_OFFSET(FILE, _markers);
1182CHECK_SIZE_AND_OFFSET(FILE, _chain);
1183CHECK_SIZE_AND_OFFSET(FILE, _fileno);
1184#endif
1185
1186#if SANITIZER_LINUX && !SANITIZER_ANDROID
1187COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk));
1188CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit);
1189CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev);
1190CHECK_TYPE_SIZE(obstack);
1191CHECK_SIZE_AND_OFFSET(obstack, chunk_size);
1192CHECK_SIZE_AND_OFFSET(obstack, chunk);
1193CHECK_SIZE_AND_OFFSET(obstack, object_base);
1194CHECK_SIZE_AND_OFFSET(obstack, next_free);
1195#endif
1196
1197#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
1198