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