sanitizer_platform_limits_posix.cc revision 2d1fdb26e458c4ddc04155c1d421bced3ba90cd0 
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/timeb.h>
39#include <sys/times.h>
40#include <sys/types.h>
41#include <sys/utsname.h>
42#include <termios.h>
43#include <time.h>
44#include <wchar.h>
45
46#if !SANITIZER_ANDROID
47#include <sys/mount.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
169namespace __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  unsigned struct_statfs_sz = sizeof(struct statfs);
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_sockaddr_sz = sizeof(struct sockaddr);
202  unsigned ucontext_t_sz = sizeof(ucontext_t);
203#endif // !SANITIZER_ANDROID
204
205#if SANITIZER_LINUX
206  unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
207  unsigned struct_sysinfo_sz = sizeof(struct sysinfo);
208  unsigned __user_cap_header_struct_sz =
209      sizeof(struct __user_cap_header_struct);
210  unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct);
211  unsigned struct_new_utsname_sz = sizeof(struct new_utsname);
212  unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
213  unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
214#endif  // SANITIZER_LINUX
215
216#if SANITIZER_LINUX || SANITIZER_FREEBSD
217  unsigned struct_rlimit_sz = sizeof(struct rlimit);
218  unsigned struct_timespec_sz = sizeof(struct timespec);
219  unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
220  unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
221#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
222
223#if SANITIZER_LINUX && !SANITIZER_ANDROID
224  unsigned struct_ustat_sz = sizeof(struct ustat);
225  unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
226  unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
227#endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
228
229#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
230  unsigned struct_timex_sz = sizeof(struct timex);
231  unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
232  unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
233  unsigned struct_statvfs_sz = sizeof(struct statvfs);
234#endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
235
236  uptr sig_ign = (uptr)SIG_IGN;
237  uptr sig_dfl = (uptr)SIG_DFL;
238  uptr sa_siginfo = (uptr)SA_SIGINFO;
239
240#if SANITIZER_LINUX
241  int e_tabsz = (int)E_TABSZ;
242#endif
243
244
245#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
246  unsigned struct_shminfo_sz = sizeof(struct shminfo);
247  unsigned struct_shm_info_sz = sizeof(struct shm_info);
248  int shmctl_ipc_stat = (int)IPC_STAT;
249  int shmctl_ipc_info = (int)IPC_INFO;
250  int shmctl_shm_info = (int)SHM_INFO;
251  int shmctl_shm_stat = (int)SHM_STAT;
252#endif
253
254  int map_fixed = MAP_FIXED;
255
256  int af_inet = (int)AF_INET;
257  int af_inet6 = (int)AF_INET6;
258
259  uptr __sanitizer_in_addr_sz(int af) {
260    if (af == AF_INET)
261      return sizeof(struct in_addr);
262    else if (af == AF_INET6)
263      return sizeof(struct in6_addr);
264    else
265      return 0;
266  }
267
268#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
269  int glob_nomatch = GLOB_NOMATCH;
270  int glob_altdirfunc = GLOB_ALTDIRFUNC;
271#endif
272
273#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
274    (defined(__i386) || defined(__x86_64))
275  unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
276  unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct);
277#ifdef __x86_64
278  unsigned struct_user_fpxregs_struct_sz = 0;
279#else
280  unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct);
281#endif
282
283  int ptrace_peektext = PTRACE_PEEKTEXT;
284  int ptrace_peekdata = PTRACE_PEEKDATA;
285  int ptrace_peekuser = PTRACE_PEEKUSER;
286  int ptrace_getregs = PTRACE_GETREGS;
287  int ptrace_setregs = PTRACE_SETREGS;
288  int ptrace_getfpregs = PTRACE_GETFPREGS;
289  int ptrace_setfpregs = PTRACE_SETFPREGS;
290  int ptrace_getfpxregs = PTRACE_GETFPXREGS;
291  int ptrace_setfpxregs = PTRACE_SETFPXREGS;
292#if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) ||              \
293    (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO))
294  int ptrace_getsiginfo = PTRACE_GETSIGINFO;
295  int ptrace_setsiginfo = PTRACE_SETSIGINFO;
296#else
297  int ptrace_getsiginfo = -1;
298  int ptrace_setsiginfo = -1;
299#endif  // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO
300#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
301  int ptrace_getregset = PTRACE_GETREGSET;
302  int ptrace_setregset = PTRACE_SETREGSET;
303#else
304  int ptrace_getregset = -1;
305  int ptrace_setregset = -1;
306#endif  // PTRACE_GETREGSET/PTRACE_SETREGSET
307#endif
308
309  unsigned path_max = PATH_MAX;
310
311  // ioctl arguments
312  unsigned struct_arpreq_sz = sizeof(struct arpreq);
313  unsigned struct_ifreq_sz = sizeof(struct ifreq);
314  unsigned struct_termios_sz = sizeof(struct termios);
315  unsigned struct_winsize_sz = sizeof(struct winsize);
316
317#if SANITIZER_LINUX
318  unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf);
319  unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession);
320  unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio);
321  unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl);
322  unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti);
323  unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry);
324  unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr);
325  unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl);
326  unsigned struct_ff_effect_sz = sizeof(struct ff_effect);
327  unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params);
328  unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct);
329  unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state);
330  unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors);
331  unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd);
332  unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct);
333  unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors);
334  unsigned struct_format_descr_sz = sizeof(struct format_descr);
335  unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid);
336  unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry);
337  unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo);
338  unsigned struct_input_id_sz = sizeof(struct input_id);
339  unsigned struct_mtpos_sz = sizeof(struct mtpos);
340  unsigned struct_termio_sz = sizeof(struct termio);
341  unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
342  unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
343  unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
344#endif  // SANITIZER_LINUX
345
346#if SANITIZER_LINUX || SANITIZER_FREEBSD
347#if SOUND_VERSION >= 0x040000
348  unsigned struct_copr_buffer_sz = 0;
349  unsigned struct_copr_debug_buf_sz = 0;
350  unsigned struct_copr_msg_sz = 0;
351#else
352  unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer);
353  unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf);
354  unsigned struct_copr_msg_sz = sizeof(struct copr_msg);
355#endif
356  unsigned struct_midi_info_sz = sizeof(struct midi_info);
357  unsigned struct_mtget_sz = sizeof(struct mtget);
358  unsigned struct_mtop_sz = sizeof(struct mtop);
359  unsigned struct_rtentry_sz = sizeof(struct rtentry);
360  unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument);
361  unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
362  unsigned struct_synth_info_sz = sizeof(struct synth_info);
363  unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
364#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
365
366#if SANITIZER_LINUX && !SANITIZER_ANDROID
367  unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
368  unsigned struct_cyclades_monitor_sz = sizeof(struct cyclades_monitor);
369#if EV_VERSION > (0x010000)
370  unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
371#else
372  unsigned struct_input_keymap_entry_sz = 0;
373#endif
374  unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data);
375  unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs);
376  unsigned struct_kbentry_sz = sizeof(struct kbentry);
377  unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode);
378  unsigned struct_kbsentry_sz = sizeof(struct kbsentry);
379  unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo);
380  unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct);
381  unsigned struct_scc_modem_sz = sizeof(struct scc_modem);
382  unsigned struct_scc_stat_sz = sizeof(struct scc_stat);
383  unsigned struct_serial_multiport_struct_sz
384      = sizeof(struct serial_multiport_struct);
385  unsigned struct_serial_struct_sz = sizeof(struct serial_struct);
386  unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25);
387  unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc);
388  unsigned struct_unimapinit_sz = sizeof(struct unimapinit);
389#endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
390
391#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
392  unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
393  unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
394#endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
395
396#if !SANITIZER_ANDROID && !SANITIZER_MAC
397  unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
398  unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
399#endif
400
401  unsigned IOCTL_NOT_PRESENT = 0;
402
403  unsigned IOCTL_FIOASYNC = FIOASYNC;
404  unsigned IOCTL_FIOCLEX = FIOCLEX;
405  unsigned IOCTL_FIOGETOWN = FIOGETOWN;
406  unsigned IOCTL_FIONBIO = FIONBIO;
407  unsigned IOCTL_FIONCLEX = FIONCLEX;
408  unsigned IOCTL_FIOSETOWN = FIOSETOWN;
409  unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
410  unsigned IOCTL_SIOCATMARK = SIOCATMARK;
411  unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
412  unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
413  unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
414  unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
415  unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
416  unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
417  unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
418  unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
419  unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
420  unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
421  unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
422  unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
423  unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
424  unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
425  unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
426  unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
427  unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
428  unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
429  unsigned IOCTL_TIOCCONS = TIOCCONS;
430  unsigned IOCTL_TIOCEXCL = TIOCEXCL;
431  unsigned IOCTL_TIOCGETD = TIOCGETD;
432  unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
433  unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
434  unsigned IOCTL_TIOCMBIC = TIOCMBIC;
435  unsigned IOCTL_TIOCMBIS = TIOCMBIS;
436  unsigned IOCTL_TIOCMGET = TIOCMGET;
437  unsigned IOCTL_TIOCMSET = TIOCMSET;
438  unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
439  unsigned IOCTL_TIOCNXCL = TIOCNXCL;
440  unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
441  unsigned IOCTL_TIOCPKT = TIOCPKT;
442  unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
443  unsigned IOCTL_TIOCSETD = TIOCSETD;
444  unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
445  unsigned IOCTL_TIOCSTI = TIOCSTI;
446  unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
447#if ((SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID)
448  unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT;
449  unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT;
450#endif
451
452#if SANITIZER_LINUX
453  unsigned IOCTL_EVIOCGABS = EVIOCGABS(0);
454  unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0);
455  unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS;
456  unsigned IOCTL_EVIOCGID = EVIOCGID;
457  unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0);
458  unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE;
459  unsigned IOCTL_EVIOCGLED = EVIOCGLED(0);
460  unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0);
461  unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0);
462  unsigned IOCTL_EVIOCGRAB = EVIOCGRAB;
463  unsigned IOCTL_EVIOCGREP = EVIOCGREP;
464  unsigned IOCTL_EVIOCGSND = EVIOCGSND(0);
465  unsigned IOCTL_EVIOCGSW = EVIOCGSW(0);
466  unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0);
467  unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION;
468  unsigned IOCTL_EVIOCRMFF = EVIOCRMFF;
469  unsigned IOCTL_EVIOCSABS = EVIOCSABS(0);
470  unsigned IOCTL_EVIOCSFF = EVIOCSFF;
471  unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE;
472  unsigned IOCTL_EVIOCSREP = EVIOCSREP;
473  unsigned IOCTL_BLKFLSBUF = BLKFLSBUF;
474  unsigned IOCTL_BLKGETSIZE = BLKGETSIZE;
475  unsigned IOCTL_BLKRAGET = BLKRAGET;
476  unsigned IOCTL_BLKRASET = BLKRASET;
477  unsigned IOCTL_BLKROGET = BLKROGET;
478  unsigned IOCTL_BLKROSET = BLKROSET;
479  unsigned IOCTL_BLKRRPART = BLKRRPART;
480  unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ;
481  unsigned IOCTL_CDROMEJECT = CDROMEJECT;
482  unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW;
483  unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION;
484  unsigned IOCTL_CDROMPAUSE = CDROMPAUSE;
485  unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF;
486  unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND;
487  unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO;
488  unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED;
489  unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1;
490  unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2;
491  unsigned IOCTL_CDROMREADRAW = CDROMREADRAW;
492  unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY;
493  unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR;
494  unsigned IOCTL_CDROMRESET = CDROMRESET;
495  unsigned IOCTL_CDROMRESUME = CDROMRESUME;
496  unsigned IOCTL_CDROMSEEK = CDROMSEEK;
497  unsigned IOCTL_CDROMSTART = CDROMSTART;
498  unsigned IOCTL_CDROMSTOP = CDROMSTOP;
499  unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL;
500  unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL;
501  unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD;
502  unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC;
503  unsigned IOCTL_FDCLRPRM = FDCLRPRM;
504  unsigned IOCTL_FDDEFPRM = FDDEFPRM;
505  unsigned IOCTL_FDFLUSH = FDFLUSH;
506  unsigned IOCTL_FDFMTBEG = FDFMTBEG;
507  unsigned IOCTL_FDFMTEND = FDFMTEND;
508  unsigned IOCTL_FDFMTTRK = FDFMTTRK;
509  unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM;
510  unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT;
511  unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP;
512  unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT;
513  unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS;
514  unsigned IOCTL_FDGETPRM = FDGETPRM;
515  unsigned IOCTL_FDMSGOFF = FDMSGOFF;
516  unsigned IOCTL_FDMSGON = FDMSGON;
517  unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT;
518  unsigned IOCTL_FDRAWCMD = FDRAWCMD;
519  unsigned IOCTL_FDRESET = FDRESET;
520  unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM;
521  unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH;
522  unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS;
523  unsigned IOCTL_FDSETPRM = FDSETPRM;
524  unsigned IOCTL_FDTWADDLE = FDTWADDLE;
525  unsigned IOCTL_FDWERRORCLR = FDWERRORCLR;
526  unsigned IOCTL_FDWERRORGET = FDWERRORGET;
527  unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD;
528  unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO;
529  unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT;
530  unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA;
531  unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY;
532  unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS;
533  unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT;
534  unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR;
535  unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR;
536  unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT;
537  unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA;
538  unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS;
539  unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT;
540  unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR;
541  unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR;
542  unsigned IOCTL_MTIOCPOS = MTIOCPOS;
543  unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP;
544  unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG;
545  unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS;
546  unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT;
547  unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP;
548  unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP;
549  unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG;
550  unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS;
551  unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID;
552  unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU;
553  unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP;
554  unsigned IOCTL_SIOCDARP = SIOCDARP;
555  unsigned IOCTL_SIOCDRARP = SIOCDRARP;
556  unsigned IOCTL_SIOCGARP = SIOCGARP;
557  unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP;
558  unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR;
559  unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP;
560  unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM;
561  unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME;
562  unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE;
563  unsigned IOCTL_SIOCGRARP = SIOCGRARP;
564  unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP;
565  unsigned IOCTL_SIOCSARP = SIOCSARP;
566  unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP;
567  unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR;
568  unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK;
569  unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP;
570  unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM;
571  unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE;
572  unsigned IOCTL_SIOCSRARP = SIOCSRARP;
573# if SOUND_VERSION >= 0x040000
574  unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT;
575  unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT;
576  unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT;
577  unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT;
578  unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT;
579  unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT;
580  unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT;
581  unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT;
582  unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT;
583  unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT;
584  unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT;
585  unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT;
586  unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT;
587  unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT;
588  unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT;
589  unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT;
590# else  // SOUND_VERSION
591  unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT;
592  unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD;
593  unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE;
594  unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG;
595  unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA;
596  unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET;
597  unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN;
598  unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG;
599  unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE;
600  unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA;
601  unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS;
602  unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS;
603  unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER;
604  unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE;
605  unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS;
606  unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER;
607#endif  // SOUND_VERSION
608  unsigned IOCTL_TCFLSH = TCFLSH;
609  unsigned IOCTL_TCGETA = TCGETA;
610  unsigned IOCTL_TCGETS = TCGETS;
611  unsigned IOCTL_TCSBRK = TCSBRK;
612  unsigned IOCTL_TCSBRKP = TCSBRKP;
613  unsigned IOCTL_TCSETA = TCSETA;
614  unsigned IOCTL_TCSETAF = TCSETAF;
615  unsigned IOCTL_TCSETAW = TCSETAW;
616  unsigned IOCTL_TCSETS = TCSETS;
617  unsigned IOCTL_TCSETSF = TCSETSF;
618  unsigned IOCTL_TCSETSW = TCSETSW;
619  unsigned IOCTL_TCXONC = TCXONC;
620  unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS;
621  unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR;
622  unsigned IOCTL_TIOCINQ = TIOCINQ;
623  unsigned IOCTL_TIOCLINUX = TIOCLINUX;
624  unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG;
625  unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR;
626  unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD;
627  unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD;
628  unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS;
629  unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR;
630  unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE;
631  unsigned IOCTL_VT_GETSTATE = VT_GETSTATE;
632  unsigned IOCTL_VT_RESIZE = VT_RESIZE;
633  unsigned IOCTL_VT_RESIZEX = VT_RESIZEX;
634  unsigned IOCTL_VT_SENDSIG = VT_SENDSIG;
635#endif // SANITIZER_LINUX
636
637#if SANITIZER_LINUX || SANITIZER_FREEBSD
638  unsigned IOCTL_MTIOCGET = MTIOCGET;
639  unsigned IOCTL_MTIOCTOP = MTIOCTOP;
640  unsigned IOCTL_SIOCADDRT = SIOCADDRT;
641  unsigned IOCTL_SIOCDELRT = SIOCDELRT;
642  unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE;
643  unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS;
644  unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK;
645  unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST;
646  unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET;
647  unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT;
648  unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT;
649  unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED;
650  unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO;
651  unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE;
652  unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC;
653  unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE;
654  unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR;
655  unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO;
656  unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME;
657  unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE;
658  unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT;
659  unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT;
660  unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS;
661  unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS;
662  unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND;
663  unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC;
664  unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE;
665  unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET;
666  unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES;
667  unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC;
668  unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI;
669  unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD;
670  unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO;
671  unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL;
672  unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE;
673  unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME;
674  unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT;
675  unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE;
676  unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START;
677  unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP;
678  unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO;
679  unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE;
680  unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM;
681  unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS;
682  unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS;
683  unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD;
684  unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK;
685  unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE;
686  unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN;
687  unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX;
688  unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE;
689  unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1;
690  unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2;
691  unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3;
692  unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD;
693  unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC;
694  unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE;
695  unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN;
696  unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM;
697  unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV;
698  unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK;
699  unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC;
700  unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER;
701  unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS;
702  unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH;
703  unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE;
704  unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME;
705  unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM;
706  unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS;
707  unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD;
708  unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE;
709  unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN;
710  unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX;
711  unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE;
712  unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1;
713  unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2;
714  unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3;
715  unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD;
716  unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC;
717  unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE;
718  unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN;
719  unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM;
720  unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV;
721  unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC;
722  unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER;
723  unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH;
724  unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE;
725  unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME;
726  unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE;
727  unsigned IOCTL_VT_GETMODE = VT_GETMODE;
728  unsigned IOCTL_VT_OPENQRY = VT_OPENQRY;
729  unsigned IOCTL_VT_RELDISP = VT_RELDISP;
730  unsigned IOCTL_VT_SETMODE = VT_SETMODE;
731  unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE;
732#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
733
734#if SANITIZER_LINUX && !SANITIZER_ANDROID
735  unsigned IOCTL_CYGETDEFTHRESH = CYGETDEFTHRESH;
736  unsigned IOCTL_CYGETDEFTIMEOUT = CYGETDEFTIMEOUT;
737  unsigned IOCTL_CYGETMON = CYGETMON;
738  unsigned IOCTL_CYGETTHRESH = CYGETTHRESH;
739  unsigned IOCTL_CYGETTIMEOUT = CYGETTIMEOUT;
740  unsigned IOCTL_CYSETDEFTHRESH = CYSETDEFTHRESH;
741  unsigned IOCTL_CYSETDEFTIMEOUT = CYSETDEFTIMEOUT;
742  unsigned IOCTL_CYSETTHRESH = CYSETTHRESH;
743  unsigned IOCTL_CYSETTIMEOUT = CYSETTIMEOUT;
744  unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
745  unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
746  unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
747  unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG;
748  unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG;
749  unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG;
750#if EV_VERSION > (0x010000)
751  unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2;
752  unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0);
753  unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2;
754#else
755  unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT;
756  unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT;
757  unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT;
758#endif
759  unsigned IOCTL_FS_IOC_GETFLAGS = FS_IOC_GETFLAGS;
760  unsigned IOCTL_FS_IOC_GETVERSION = FS_IOC_GETVERSION;
761  unsigned IOCTL_FS_IOC_SETFLAGS = FS_IOC_SETFLAGS;
762  unsigned IOCTL_FS_IOC_SETVERSION = FS_IOC_SETVERSION;
763  unsigned IOCTL_GIO_CMAP = GIO_CMAP;
764  unsigned IOCTL_GIO_FONT = GIO_FONT;
765  unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP;
766  unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP;
767  unsigned IOCTL_KDADDIO = KDADDIO;
768  unsigned IOCTL_KDDELIO = KDDELIO;
769  unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE;
770  unsigned IOCTL_KDGKBDIACR = KDGKBDIACR;
771  unsigned IOCTL_KDGKBENT = KDGKBENT;
772  unsigned IOCTL_KDGKBLED = KDGKBLED;
773  unsigned IOCTL_KDGKBMETA = KDGKBMETA;
774  unsigned IOCTL_KDGKBSENT = KDGKBSENT;
775  unsigned IOCTL_KDMAPDISP = KDMAPDISP;
776  unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE;
777  unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT;
778  unsigned IOCTL_KDSKBDIACR = KDSKBDIACR;
779  unsigned IOCTL_KDSKBENT = KDSKBENT;
780  unsigned IOCTL_KDSKBLED = KDSKBLED;
781  unsigned IOCTL_KDSKBMETA = KDSKBMETA;
782  unsigned IOCTL_KDSKBSENT = KDSKBSENT;
783  unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP;
784  unsigned IOCTL_LPABORT = LPABORT;
785  unsigned IOCTL_LPABORTOPEN = LPABORTOPEN;
786  unsigned IOCTL_LPCAREFUL = LPCAREFUL;
787  unsigned IOCTL_LPCHAR = LPCHAR;
788  unsigned IOCTL_LPGETIRQ = LPGETIRQ;
789  unsigned IOCTL_LPGETSTATUS = LPGETSTATUS;
790  unsigned IOCTL_LPRESET = LPRESET;
791  unsigned IOCTL_LPSETIRQ = LPSETIRQ;
792  unsigned IOCTL_LPTIME = LPTIME;
793  unsigned IOCTL_LPWAIT = LPWAIT;
794  unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG;
795  unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG;
796  unsigned IOCTL_PIO_CMAP = PIO_CMAP;
797  unsigned IOCTL_PIO_FONT = PIO_FONT;
798  unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP;
799  unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR;
800  unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP;
801  unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN;
802  unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST;
803  unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE;
804  unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE;
805  unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT;
806  unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT;
807  unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID;
808  unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID;
809  unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS;
810  unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID;
811  unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID;
812  unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS;
813  unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP;
814  unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA;
815  unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS;
816  unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS;
817  unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL;
818  unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS;
819  unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL;
820  unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI;
821  unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI;
822  unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL;
823#endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
824
825#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
826  unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP;
827  unsigned IOCTL_KDDISABIO = KDDISABIO;
828  unsigned IOCTL_KDENABIO = KDENABIO;
829  unsigned IOCTL_KDGETLED = KDGETLED;
830  unsigned IOCTL_KDGETMODE = KDGETMODE;
831  unsigned IOCTL_KDGKBMODE = KDGKBMODE;
832  unsigned IOCTL_KDGKBTYPE = KDGKBTYPE;
833  unsigned IOCTL_KDMKTONE = KDMKTONE;
834  unsigned IOCTL_KDSETLED = KDSETLED;
835  unsigned IOCTL_KDSETMODE = KDSETMODE;
836  unsigned IOCTL_KDSKBMODE = KDSKBMODE;
837  unsigned IOCTL_KIOCSOUND = KIOCSOUND;
838  unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP;
839  unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE;
840  unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE;
841#endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
842
843  const int errno_EINVAL = EINVAL;
844// EOWNERDEAD is not present in some older platforms.
845#if defined(EOWNERDEAD)
846  const int errno_EOWNERDEAD = EOWNERDEAD;
847#else
848  const int errno_EOWNERDEAD = -1;
849#endif
850
851  const int si_SEGV_MAPERR = SEGV_MAPERR;
852  const int si_SEGV_ACCERR = SEGV_ACCERR;
853}  // namespace __sanitizer
854
855COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
856
857COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
858CHECK_TYPE_SIZE(pthread_key_t);
859
860#if SANITIZER_LINUX
861// FIXME: We define those on Linux and Mac, but only check on Linux.
862COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS);
863COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS);
864COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS);
865COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS);
866COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK);
867COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK);
868COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK);
869COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK);
870COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT);
871COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT);
872COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT);
873COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT);
874COMPILER_CHECK(IOC_NONE == _IOC_NONE);
875COMPILER_CHECK(IOC_WRITE == _IOC_WRITE);
876COMPILER_CHECK(IOC_READ == _IOC_READ);
877COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX);
878COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX);
879COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678));
880COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678));
881COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678));
882COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678));
883#endif  // SANITIZER_LINUX
884
885#if SANITIZER_LINUX || SANITIZER_FREEBSD
886// There are more undocumented fields in dl_phdr_info that we are not interested
887// in.
888COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
889CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
890CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
891CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
892CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
893#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
894
895#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
896CHECK_TYPE_SIZE(glob_t);
897CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
898CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
899CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
900CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
901CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
902CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
903CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
904CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
905CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
906#endif
907
908CHECK_TYPE_SIZE(addrinfo);
909CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
910CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
911CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
912CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
913CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
914CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
915CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
916CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
917
918CHECK_TYPE_SIZE(hostent);
919CHECK_SIZE_AND_OFFSET(hostent, h_name);
920CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
921CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
922CHECK_SIZE_AND_OFFSET(hostent, h_length);
923CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
924
925CHECK_TYPE_SIZE(iovec);
926CHECK_SIZE_AND_OFFSET(iovec, iov_base);
927CHECK_SIZE_AND_OFFSET(iovec, iov_len);
928
929CHECK_TYPE_SIZE(msghdr);
930CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
931CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
932CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
933CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
934CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
935CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
936CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
937
938CHECK_TYPE_SIZE(cmsghdr);
939CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
940CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
941CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
942
943COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
944CHECK_SIZE_AND_OFFSET(dirent, d_ino);
945#if SANITIZER_MAC
946CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
947#elif SANITIZER_FREEBSD
948// There is no 'd_off' field on FreeBSD.
949#else
950CHECK_SIZE_AND_OFFSET(dirent, d_off);
951#endif
952CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
953
954#if SANITIZER_LINUX && !SANITIZER_ANDROID
955COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
956CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
957CHECK_SIZE_AND_OFFSET(dirent64, d_off);
958CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
959#endif
960
961CHECK_TYPE_SIZE(ifconf);
962CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
963CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
964
965CHECK_TYPE_SIZE(pollfd);
966CHECK_SIZE_AND_OFFSET(pollfd, fd);
967CHECK_SIZE_AND_OFFSET(pollfd, events);
968CHECK_SIZE_AND_OFFSET(pollfd, revents);
969
970CHECK_TYPE_SIZE(nfds_t);
971
972CHECK_TYPE_SIZE(sigset_t);
973
974COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
975// Can't write checks for sa_handler and sa_sigaction due to them being
976// preprocessor macros.
977CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
978CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
979#if SANITIZER_LINUX
980CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer);
981#endif
982
983#if SANITIZER_LINUX
984CHECK_TYPE_SIZE(__sysctl_args);
985CHECK_SIZE_AND_OFFSET(__sysctl_args, name);
986CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen);
987CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval);
988CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp);
989CHECK_SIZE_AND_OFFSET(__sysctl_args, newval);
990CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen);
991
992CHECK_TYPE_SIZE(__kernel_uid_t);
993CHECK_TYPE_SIZE(__kernel_gid_t);
994CHECK_TYPE_SIZE(__kernel_old_uid_t);
995CHECK_TYPE_SIZE(__kernel_old_gid_t);
996CHECK_TYPE_SIZE(__kernel_off_t);
997CHECK_TYPE_SIZE(__kernel_loff_t);
998CHECK_TYPE_SIZE(__kernel_fd_set);
999#endif
1000
1001#if !SANITIZER_ANDROID
1002CHECK_TYPE_SIZE(wordexp_t);
1003CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
1004CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
1005CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
1006#endif
1007
1008CHECK_TYPE_SIZE(tm);
1009CHECK_SIZE_AND_OFFSET(tm, tm_sec);
1010CHECK_SIZE_AND_OFFSET(tm, tm_min);
1011CHECK_SIZE_AND_OFFSET(tm, tm_hour);
1012CHECK_SIZE_AND_OFFSET(tm, tm_mday);
1013CHECK_SIZE_AND_OFFSET(tm, tm_mon);
1014CHECK_SIZE_AND_OFFSET(tm, tm_year);
1015CHECK_SIZE_AND_OFFSET(tm, tm_wday);
1016CHECK_SIZE_AND_OFFSET(tm, tm_yday);
1017CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
1018CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
1019CHECK_SIZE_AND_OFFSET(tm, tm_zone);
1020
1021#if SANITIZER_LINUX
1022CHECK_TYPE_SIZE(mntent);
1023CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname);
1024CHECK_SIZE_AND_OFFSET(mntent, mnt_dir);
1025CHECK_SIZE_AND_OFFSET(mntent, mnt_type);
1026CHECK_SIZE_AND_OFFSET(mntent, mnt_opts);
1027CHECK_SIZE_AND_OFFSET(mntent, mnt_freq);
1028CHECK_SIZE_AND_OFFSET(mntent, mnt_passno);
1029#endif
1030
1031CHECK_TYPE_SIZE(ether_addr);
1032
1033#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1034CHECK_TYPE_SIZE(ipc_perm);
1035# if SANITIZER_FREEBSD
1036CHECK_SIZE_AND_OFFSET(ipc_perm, key);
1037CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
1038# else
1039CHECK_SIZE_AND_OFFSET(ipc_perm, __key);
1040CHECK_SIZE_AND_OFFSET(ipc_perm, __seq);
1041# endif
1042CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
1043CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
1044CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
1045CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
1046CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
1047
1048CHECK_TYPE_SIZE(shmid_ds);
1049CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
1050CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
1051CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
1052CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
1053CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
1054CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
1055CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
1056CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
1057#endif
1058
1059CHECK_TYPE_SIZE(clock_t);
1060
1061#if !SANITIZER_ANDROID
1062CHECK_TYPE_SIZE(ifaddrs);
1063CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
1064CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
1065CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
1066CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
1067#if SANITIZER_LINUX || SANITIZER_FREEBSD
1068// Compare against the union, because we can't reach into the union in a
1069// compliant way.
1070#ifdef ifa_dstaddr
1071#undef ifa_dstaddr
1072#endif
1073# if SANITIZER_FREEBSD
1074CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1075# else
1076COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)NULL)->ifa_dstaddr) ==
1077               sizeof(((ifaddrs *)NULL)->ifa_ifu));
1078COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
1079               offsetof(ifaddrs, ifa_ifu));
1080# endif  // SANITIZER_FREEBSD
1081#else
1082CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1083#endif  // SANITIZER_LINUX
1084CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
1085#endif
1086
1087#if SANITIZER_LINUX
1088COMPILER_CHECK(sizeof(__sanitizer_mallinfo) == sizeof(struct mallinfo));
1089#endif
1090
1091CHECK_TYPE_SIZE(timeb);
1092CHECK_SIZE_AND_OFFSET(timeb, time);
1093CHECK_SIZE_AND_OFFSET(timeb, millitm);
1094CHECK_SIZE_AND_OFFSET(timeb, timezone);
1095CHECK_SIZE_AND_OFFSET(timeb, dstflag);
1096
1097CHECK_TYPE_SIZE(passwd);
1098CHECK_SIZE_AND_OFFSET(passwd, pw_name);
1099CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
1100CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
1101CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
1102CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
1103CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
1104
1105#if !SANITIZER_ANDROID
1106CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
1107#endif
1108
1109#if SANITIZER_MAC
1110CHECK_SIZE_AND_OFFSET(passwd, pw_change);
1111CHECK_SIZE_AND_OFFSET(passwd, pw_expire);
1112CHECK_SIZE_AND_OFFSET(passwd, pw_class);
1113#endif
1114
1115
1116CHECK_TYPE_SIZE(group);
1117CHECK_SIZE_AND_OFFSET(group, gr_name);
1118CHECK_SIZE_AND_OFFSET(group, gr_passwd);
1119CHECK_SIZE_AND_OFFSET(group, gr_gid);
1120CHECK_SIZE_AND_OFFSET(group, gr_mem);
1121
1122#if SANITIZER_LINUX && !SANITIZER_ANDROID
1123CHECK_TYPE_SIZE(XDR);
1124CHECK_SIZE_AND_OFFSET(XDR, x_op);
1125CHECK_SIZE_AND_OFFSET(XDR, x_ops);
1126CHECK_SIZE_AND_OFFSET(XDR, x_public);
1127CHECK_SIZE_AND_OFFSET(XDR, x_private);
1128CHECK_SIZE_AND_OFFSET(XDR, x_base);
1129CHECK_SIZE_AND_OFFSET(XDR, x_handy);
1130COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
1131COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
1132COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
1133#endif
1134
1135#if SANITIZER_LINUX && !SANITIZER_ANDROID
1136COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE));
1137CHECK_SIZE_AND_OFFSET(FILE, _flags);
1138CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr);
1139CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end);
1140CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base);
1141CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr);
1142CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end);
1143CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base);
1144CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base);
1145CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end);
1146CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base);
1147CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base);
1148CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end);
1149CHECK_SIZE_AND_OFFSET(FILE, _markers);
1150CHECK_SIZE_AND_OFFSET(FILE, _chain);
1151CHECK_SIZE_AND_OFFSET(FILE, _fileno);
1152#endif
1153
1154#if SANITIZER_LINUX && !SANITIZER_ANDROID
1155COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk));
1156CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit);
1157CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev);
1158CHECK_TYPE_SIZE(obstack);
1159CHECK_SIZE_AND_OFFSET(obstack, chunk_size);
1160CHECK_SIZE_AND_OFFSET(obstack, chunk);
1161CHECK_SIZE_AND_OFFSET(obstack, object_base);
1162CHECK_SIZE_AND_OFFSET(obstack, next_free);
1163#endif
1164
1165#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
1166