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 // Tests in this file assume that off_t-dependent data structures match the
19 // libc ABI. For example, struct dirent here is what readdir() function (as
20 // exported from libc) returns, and not the user-facing "dirent", which
21 // depends on _FILE_OFFSET_BITS setting.
22 // To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below.
23 #ifdef _FILE_OFFSET_BITS
24 #undef _FILE_OFFSET_BITS
25 #endif
26 #if SANITIZER_FREEBSD
27 #define _WANT_RTENTRY
28 #include <sys/param.h>
29 #include <sys/socketvar.h>
30 #endif
31 #include <arpa/inet.h>
32 #include <dirent.h>
33 #include <errno.h>
34 #include <grp.h>
35 #include <limits.h>
36 #include <net/if.h>
37 #include <net/if_arp.h>
38 #include <net/route.h>
39 #include <netdb.h>
40 #include <poll.h>
41 #include <pthread.h>
42 #include <pwd.h>
43 #include <signal.h>
44 #include <stddef.h>
45 #include <sys/mman.h>
46 #include <sys/resource.h>
47 #include <sys/socket.h>
48 #include <sys/stat.h>
49 #include <sys/time.h>
50 #include <sys/times.h>
51 #include <sys/types.h>
52 #include <sys/utsname.h>
53 #include <termios.h>
54 #include <time.h>
55 #include <wchar.h>
56 
57 #if !SANITIZER_ANDROID
58 #include <sys/mount.h>
59 #include <sys/timeb.h>
60 #endif
61 
62 #if SANITIZER_LINUX
63 #include <malloc.h>
64 #include <mntent.h>
65 #include <netinet/ether.h>
66 #include <sys/sysinfo.h>
67 #include <sys/vt.h>
68 #include <linux/cdrom.h>
69 #include <linux/fd.h>
70 #include <linux/fs.h>
71 #include <linux/hdreg.h>
72 #include <linux/input.h>
73 #include <linux/ioctl.h>
74 #include <linux/soundcard.h>
75 #include <linux/sysctl.h>
76 #include <linux/utsname.h>
77 #include <linux/posix_types.h>
78 #endif
79 
80 #if SANITIZER_FREEBSD
81 # include <sys/mount.h>
82 # include <sys/sockio.h>
83 # include <sys/socket.h>
84 # include <sys/filio.h>
85 # include <sys/signal.h>
86 # include <sys/timespec.h>
87 # include <sys/timex.h>
88 # include <sys/mqueue.h>
89 # include <sys/msg.h>
90 # include <sys/ipc.h>
91 # include <sys/msg.h>
92 # include <sys/statvfs.h>
93 # include <sys/soundcard.h>
94 # include <sys/mtio.h>
95 # include <sys/consio.h>
96 # include <sys/kbio.h>
97 # include <sys/link_elf.h>
98 # include <netinet/ip_mroute.h>
99 # include <netinet/in.h>
100 # include <net/ethernet.h>
101 # include <net/ppp_defs.h>
102 # include <glob.h>
103 # include <term.h>
104 
105 #define _KERNEL  // to declare 'shminfo' structure
106 # include <sys/shm.h>
107 #undef _KERNEL
108 
109 #undef INLINE  // to avoid clashes with sanitizers' definitions
110 #endif
111 
112 #if SANITIZER_FREEBSD || SANITIZER_IOS
113 #undef IOC_DIRMASK
114 #endif
115 
116 #if SANITIZER_LINUX || SANITIZER_FREEBSD
117 # include <utime.h>
118 # include <sys/ptrace.h>
119 # if defined(__mips64)
120 #  include <asm/ptrace.h>
121 # endif
122 #endif
123 
124 #if !SANITIZER_ANDROID
125 #include <ifaddrs.h>
126 #include <sys/ucontext.h>
127 #include <wordexp.h>
128 #endif
129 
130 #if SANITIZER_LINUX && !SANITIZER_ANDROID
131 #include <glob.h>
132 #include <obstack.h>
133 #include <mqueue.h>
134 #include <net/if_ppp.h>
135 #include <netax25/ax25.h>
136 #include <netipx/ipx.h>
137 #include <netrom/netrom.h>
138 #if HAVE_RPC_XDR_H
139 # include <rpc/xdr.h>
140 #elif HAVE_TIRPC_RPC_XDR_H
141 # include <tirpc/rpc/xdr.h>
142 #endif
143 #include <scsi/scsi.h>
144 #include <sys/mtio.h>
145 #include <sys/kd.h>
146 #include <sys/shm.h>
147 #include <sys/statvfs.h>
148 #include <sys/timex.h>
149 #if defined(__mips64)
150 # include <sys/procfs.h>
151 #endif
152 #include <sys/user.h>
153 #include <sys/ustat.h>
154 #include <linux/cyclades.h>
155 #include <linux/if_eql.h>
156 #include <linux/if_plip.h>
157 #include <linux/lp.h>
158 #include <linux/mroute.h>
159 #include <linux/mroute6.h>
160 #include <linux/scc.h>
161 #include <linux/serial.h>
162 #include <sys/msg.h>
163 #include <sys/ipc.h>
164 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID
165 
166 #if SANITIZER_ANDROID
167 #include <linux/kd.h>
168 #include <linux/mtio.h>
169 #include <linux/ppp_defs.h>
170 #include <linux/if_ppp.h>
171 #endif
172 
173 #if SANITIZER_LINUX
174 #include <link.h>
175 #include <sys/vfs.h>
176 #include <sys/epoll.h>
177 #include <linux/capability.h>
178 #endif // SANITIZER_LINUX
179 
180 #if SANITIZER_MAC
181 #include <net/ethernet.h>
182 #include <sys/filio.h>
183 #include <sys/sockio.h>
184 #endif
185 
186 // Include these after system headers to avoid name clashes and ambiguities.
187 #include "sanitizer_internal_defs.h"
188 #include "sanitizer_platform_limits_posix.h"
189 
190 namespace __sanitizer {
191   unsigned struct_utsname_sz = sizeof(struct utsname);
192   unsigned struct_stat_sz = sizeof(struct stat);
193 #if !SANITIZER_IOS && !SANITIZER_FREEBSD
194   unsigned struct_stat64_sz = sizeof(struct stat64);
195 #endif  // !SANITIZER_IOS && !SANITIZER_FREEBSD
196   unsigned struct_rusage_sz = sizeof(struct rusage);
197   unsigned struct_tm_sz = sizeof(struct tm);
198   unsigned struct_passwd_sz = sizeof(struct passwd);
199   unsigned struct_group_sz = sizeof(struct group);
200   unsigned siginfo_t_sz = sizeof(siginfo_t);
201   unsigned struct_sigaction_sz = sizeof(struct sigaction);
202   unsigned struct_itimerval_sz = sizeof(struct itimerval);
203   unsigned pthread_t_sz = sizeof(pthread_t);
204   unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
205   unsigned pid_t_sz = sizeof(pid_t);
206   unsigned timeval_sz = sizeof(timeval);
207   unsigned uid_t_sz = sizeof(uid_t);
208   unsigned gid_t_sz = sizeof(gid_t);
209   unsigned mbstate_t_sz = sizeof(mbstate_t);
210   unsigned sigset_t_sz = sizeof(sigset_t);
211   unsigned struct_timezone_sz = sizeof(struct timezone);
212   unsigned struct_tms_sz = sizeof(struct tms);
213   unsigned struct_sigevent_sz = sizeof(struct sigevent);
214   unsigned struct_sched_param_sz = sizeof(struct sched_param);
215 
216 
217 #if SANITIZER_MAC && !SANITIZER_IOS
218   unsigned struct_statfs64_sz = sizeof(struct statfs64);
219 #endif // SANITIZER_MAC && !SANITIZER_IOS
220 
221 #if !SANITIZER_ANDROID
222   unsigned struct_statfs_sz = sizeof(struct statfs);
223   unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
224   unsigned ucontext_t_sz = sizeof(ucontext_t);
225 #endif // !SANITIZER_ANDROID
226 
227 #if SANITIZER_LINUX
228   unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
229   unsigned struct_sysinfo_sz = sizeof(struct sysinfo);
230   unsigned __user_cap_header_struct_sz =
231       sizeof(struct __user_cap_header_struct);
232   unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct);
233   unsigned struct_new_utsname_sz = sizeof(struct new_utsname);
234   unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
235   unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
236 #endif  // SANITIZER_LINUX
237 
238 #if SANITIZER_LINUX || SANITIZER_FREEBSD
239   unsigned struct_rlimit_sz = sizeof(struct rlimit);
240   unsigned struct_timespec_sz = sizeof(struct timespec);
241   unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
242   unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
243 #endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
244 
245 #if SANITIZER_LINUX && !SANITIZER_ANDROID
246   unsigned struct_ustat_sz = sizeof(struct ustat);
247   unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
248   unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
249 #endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
250 
251 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
252   unsigned struct_timex_sz = sizeof(struct timex);
253   unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
254   unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
255   unsigned struct_statvfs_sz = sizeof(struct statvfs);
256 #endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
257 
258   uptr sig_ign = (uptr)SIG_IGN;
259   uptr sig_dfl = (uptr)SIG_DFL;
260   uptr sa_siginfo = (uptr)SA_SIGINFO;
261 
262 #if SANITIZER_LINUX
263   int e_tabsz = (int)E_TABSZ;
264 #endif
265 
266 
267 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
268   unsigned struct_shminfo_sz = sizeof(struct shminfo);
269   unsigned struct_shm_info_sz = sizeof(struct shm_info);
270   int shmctl_ipc_stat = (int)IPC_STAT;
271   int shmctl_ipc_info = (int)IPC_INFO;
272   int shmctl_shm_info = (int)SHM_INFO;
273   int shmctl_shm_stat = (int)SHM_STAT;
274 #endif
275 
276   int map_fixed = MAP_FIXED;
277 
278   int af_inet = (int)AF_INET;
279   int af_inet6 = (int)AF_INET6;
280 
__sanitizer_in_addr_sz(int af)281   uptr __sanitizer_in_addr_sz(int af) {
282     if (af == AF_INET)
283       return sizeof(struct in_addr);
284     else if (af == AF_INET6)
285       return sizeof(struct in6_addr);
286     else
287       return 0;
288   }
289 
290 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
291   int glob_nomatch = GLOB_NOMATCH;
292   int glob_altdirfunc = GLOB_ALTDIRFUNC;
293 #endif
294 
295 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \
296     (defined(__i386) || defined(__x86_64) || defined(__mips64))
297 #if defined(__mips64)
298   unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs);
299   unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t);
300 #else
301   unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
302   unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct);
303 #endif // __mips64
304 #if (defined(__x86_64) || defined(__mips64))
305   unsigned struct_user_fpxregs_struct_sz = 0;
306 #else
307   unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct);
308 #endif // __x86_64 || __mips64
309 
310   int ptrace_peektext = PTRACE_PEEKTEXT;
311   int ptrace_peekdata = PTRACE_PEEKDATA;
312   int ptrace_peekuser = PTRACE_PEEKUSER;
313   int ptrace_getregs = PTRACE_GETREGS;
314   int ptrace_setregs = PTRACE_SETREGS;
315   int ptrace_getfpregs = PTRACE_GETFPREGS;
316   int ptrace_setfpregs = PTRACE_SETFPREGS;
317   int ptrace_getfpxregs = PTRACE_GETFPXREGS;
318   int ptrace_setfpxregs = PTRACE_SETFPXREGS;
319   int ptrace_geteventmsg = PTRACE_GETEVENTMSG;
320 #if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) ||              \
321     (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO))
322   int ptrace_getsiginfo = PTRACE_GETSIGINFO;
323   int ptrace_setsiginfo = PTRACE_SETSIGINFO;
324 #else
325   int ptrace_getsiginfo = -1;
326   int ptrace_setsiginfo = -1;
327 #endif  // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO
328 #if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
329   int ptrace_getregset = PTRACE_GETREGSET;
330   int ptrace_setregset = PTRACE_SETREGSET;
331 #else
332   int ptrace_getregset = -1;
333   int ptrace_setregset = -1;
334 #endif  // PTRACE_GETREGSET/PTRACE_SETREGSET
335 #endif
336 
337   unsigned path_max = PATH_MAX;
338 
339   // ioctl arguments
340   unsigned struct_arpreq_sz = sizeof(struct arpreq);
341   unsigned struct_ifreq_sz = sizeof(struct ifreq);
342   unsigned struct_termios_sz = sizeof(struct termios);
343   unsigned struct_winsize_sz = sizeof(struct winsize);
344 
345 #if SANITIZER_LINUX
346   unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf);
347   unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession);
348   unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio);
349   unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl);
350   unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti);
351   unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry);
352   unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr);
353   unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl);
354   unsigned struct_ff_effect_sz = sizeof(struct ff_effect);
355   unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params);
356   unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct);
357   unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state);
358   unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors);
359   unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd);
360   unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct);
361   unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors);
362   unsigned struct_format_descr_sz = sizeof(struct format_descr);
363   unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid);
364   unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry);
365   unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo);
366   unsigned struct_input_id_sz = sizeof(struct input_id);
367   unsigned struct_mtpos_sz = sizeof(struct mtpos);
368   unsigned struct_termio_sz = sizeof(struct termio);
369   unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
370   unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
371   unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
372 #endif  // SANITIZER_LINUX
373 
374 #if SANITIZER_LINUX || SANITIZER_FREEBSD
375 #if SOUND_VERSION >= 0x040000
376   unsigned struct_copr_buffer_sz = 0;
377   unsigned struct_copr_debug_buf_sz = 0;
378   unsigned struct_copr_msg_sz = 0;
379 #else
380   unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer);
381   unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf);
382   unsigned struct_copr_msg_sz = sizeof(struct copr_msg);
383 #endif
384   unsigned struct_midi_info_sz = sizeof(struct midi_info);
385   unsigned struct_mtget_sz = sizeof(struct mtget);
386   unsigned struct_mtop_sz = sizeof(struct mtop);
387   unsigned struct_rtentry_sz = sizeof(struct rtentry);
388   unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument);
389   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
390   unsigned struct_synth_info_sz = sizeof(struct synth_info);
391   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
392 #endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
393 
394 #if SANITIZER_LINUX && !SANITIZER_ANDROID
395   unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
396   unsigned struct_cyclades_monitor_sz = sizeof(struct cyclades_monitor);
397 #if EV_VERSION > (0x010000)
398   unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
399 #else
400   unsigned struct_input_keymap_entry_sz = 0;
401 #endif
402   unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data);
403   unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs);
404   unsigned struct_kbentry_sz = sizeof(struct kbentry);
405   unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode);
406   unsigned struct_kbsentry_sz = sizeof(struct kbsentry);
407   unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo);
408   unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct);
409   unsigned struct_scc_modem_sz = sizeof(struct scc_modem);
410   unsigned struct_scc_stat_sz = sizeof(struct scc_stat);
411   unsigned struct_serial_multiport_struct_sz
412       = sizeof(struct serial_multiport_struct);
413   unsigned struct_serial_struct_sz = sizeof(struct serial_struct);
414   unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25);
415   unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc);
416   unsigned struct_unimapinit_sz = sizeof(struct unimapinit);
417 #endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
418 
419 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
420   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
421   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
422 #endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
423 
424 #if !SANITIZER_ANDROID && !SANITIZER_MAC
425   unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
426   unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
427 #endif
428 
429   const unsigned IOCTL_NOT_PRESENT = 0;
430 
431   unsigned IOCTL_FIOASYNC = FIOASYNC;
432   unsigned IOCTL_FIOCLEX = FIOCLEX;
433   unsigned IOCTL_FIOGETOWN = FIOGETOWN;
434   unsigned IOCTL_FIONBIO = FIONBIO;
435   unsigned IOCTL_FIONCLEX = FIONCLEX;
436   unsigned IOCTL_FIOSETOWN = FIOSETOWN;
437   unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
438   unsigned IOCTL_SIOCATMARK = SIOCATMARK;
439   unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
440   unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
441   unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
442   unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
443   unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
444   unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
445   unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
446   unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
447   unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
448   unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
449   unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
450   unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
451   unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
452   unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
453   unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
454   unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
455   unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
456   unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
457   unsigned IOCTL_TIOCCONS = TIOCCONS;
458   unsigned IOCTL_TIOCEXCL = TIOCEXCL;
459   unsigned IOCTL_TIOCGETD = TIOCGETD;
460   unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
461   unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
462   unsigned IOCTL_TIOCMBIC = TIOCMBIC;
463   unsigned IOCTL_TIOCMBIS = TIOCMBIS;
464   unsigned IOCTL_TIOCMGET = TIOCMGET;
465   unsigned IOCTL_TIOCMSET = TIOCMSET;
466   unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
467   unsigned IOCTL_TIOCNXCL = TIOCNXCL;
468   unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
469   unsigned IOCTL_TIOCPKT = TIOCPKT;
470   unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
471   unsigned IOCTL_TIOCSETD = TIOCSETD;
472   unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
473   unsigned IOCTL_TIOCSTI = TIOCSTI;
474   unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
475 #if ((SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID)
476   unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT;
477   unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT;
478 #endif
479 
480 #if SANITIZER_LINUX
481   unsigned IOCTL_EVIOCGABS = EVIOCGABS(0);
482   unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0);
483   unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS;
484   unsigned IOCTL_EVIOCGID = EVIOCGID;
485   unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0);
486   unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE;
487   unsigned IOCTL_EVIOCGLED = EVIOCGLED(0);
488   unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0);
489   unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0);
490   unsigned IOCTL_EVIOCGRAB = EVIOCGRAB;
491   unsigned IOCTL_EVIOCGREP = EVIOCGREP;
492   unsigned IOCTL_EVIOCGSND = EVIOCGSND(0);
493   unsigned IOCTL_EVIOCGSW = EVIOCGSW(0);
494   unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0);
495   unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION;
496   unsigned IOCTL_EVIOCRMFF = EVIOCRMFF;
497   unsigned IOCTL_EVIOCSABS = EVIOCSABS(0);
498   unsigned IOCTL_EVIOCSFF = EVIOCSFF;
499   unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE;
500   unsigned IOCTL_EVIOCSREP = EVIOCSREP;
501   unsigned IOCTL_BLKFLSBUF = BLKFLSBUF;
502   unsigned IOCTL_BLKGETSIZE = BLKGETSIZE;
503   unsigned IOCTL_BLKRAGET = BLKRAGET;
504   unsigned IOCTL_BLKRASET = BLKRASET;
505   unsigned IOCTL_BLKROGET = BLKROGET;
506   unsigned IOCTL_BLKROSET = BLKROSET;
507   unsigned IOCTL_BLKRRPART = BLKRRPART;
508   unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ;
509   unsigned IOCTL_CDROMEJECT = CDROMEJECT;
510   unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW;
511   unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION;
512   unsigned IOCTL_CDROMPAUSE = CDROMPAUSE;
513   unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF;
514   unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND;
515   unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO;
516   unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED;
517   unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1;
518   unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2;
519   unsigned IOCTL_CDROMREADRAW = CDROMREADRAW;
520   unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY;
521   unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR;
522   unsigned IOCTL_CDROMRESET = CDROMRESET;
523   unsigned IOCTL_CDROMRESUME = CDROMRESUME;
524   unsigned IOCTL_CDROMSEEK = CDROMSEEK;
525   unsigned IOCTL_CDROMSTART = CDROMSTART;
526   unsigned IOCTL_CDROMSTOP = CDROMSTOP;
527   unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL;
528   unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL;
529   unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD;
530   unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC;
531   unsigned IOCTL_FDCLRPRM = FDCLRPRM;
532   unsigned IOCTL_FDDEFPRM = FDDEFPRM;
533   unsigned IOCTL_FDFLUSH = FDFLUSH;
534   unsigned IOCTL_FDFMTBEG = FDFMTBEG;
535   unsigned IOCTL_FDFMTEND = FDFMTEND;
536   unsigned IOCTL_FDFMTTRK = FDFMTTRK;
537   unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM;
538   unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT;
539   unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP;
540   unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT;
541   unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS;
542   unsigned IOCTL_FDGETPRM = FDGETPRM;
543   unsigned IOCTL_FDMSGOFF = FDMSGOFF;
544   unsigned IOCTL_FDMSGON = FDMSGON;
545   unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT;
546   unsigned IOCTL_FDRAWCMD = FDRAWCMD;
547   unsigned IOCTL_FDRESET = FDRESET;
548   unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM;
549   unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH;
550   unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS;
551   unsigned IOCTL_FDSETPRM = FDSETPRM;
552   unsigned IOCTL_FDTWADDLE = FDTWADDLE;
553   unsigned IOCTL_FDWERRORCLR = FDWERRORCLR;
554   unsigned IOCTL_FDWERRORGET = FDWERRORGET;
555   unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD;
556   unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO;
557   unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT;
558   unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA;
559   unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY;
560   unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS;
561   unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT;
562   unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR;
563   unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR;
564   unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT;
565   unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA;
566   unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS;
567   unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT;
568   unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR;
569   unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR;
570   unsigned IOCTL_MTIOCPOS = MTIOCPOS;
571   unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP;
572   unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG;
573   unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS;
574   unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT;
575   unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP;
576   unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP;
577   unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG;
578   unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS;
579   unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID;
580   unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU;
581   unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP;
582   unsigned IOCTL_SIOCADDRT = SIOCADDRT;
583   unsigned IOCTL_SIOCDARP = SIOCDARP;
584   unsigned IOCTL_SIOCDELRT = SIOCDELRT;
585   unsigned IOCTL_SIOCDRARP = SIOCDRARP;
586   unsigned IOCTL_SIOCGARP = SIOCGARP;
587   unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP;
588   unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR;
589   unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP;
590   unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM;
591   unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME;
592   unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE;
593   unsigned IOCTL_SIOCGRARP = SIOCGRARP;
594   unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP;
595   unsigned IOCTL_SIOCSARP = SIOCSARP;
596   unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP;
597   unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR;
598   unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK;
599   unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP;
600   unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM;
601   unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE;
602   unsigned IOCTL_SIOCSRARP = SIOCSRARP;
603 # if SOUND_VERSION >= 0x040000
604   unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT;
605   unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT;
606   unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT;
607   unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT;
608   unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT;
609   unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT;
610   unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT;
611   unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT;
612   unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT;
613   unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT;
614   unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT;
615   unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT;
616   unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT;
617   unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT;
618   unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT;
619   unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT;
620 # else  // SOUND_VERSION
621   unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT;
622   unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD;
623   unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE;
624   unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG;
625   unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA;
626   unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET;
627   unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN;
628   unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG;
629   unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE;
630   unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA;
631   unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS;
632   unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS;
633   unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER;
634   unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE;
635   unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS;
636   unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER;
637 #endif  // SOUND_VERSION
638   unsigned IOCTL_TCFLSH = TCFLSH;
639   unsigned IOCTL_TCGETA = TCGETA;
640   unsigned IOCTL_TCGETS = TCGETS;
641   unsigned IOCTL_TCSBRK = TCSBRK;
642   unsigned IOCTL_TCSBRKP = TCSBRKP;
643   unsigned IOCTL_TCSETA = TCSETA;
644   unsigned IOCTL_TCSETAF = TCSETAF;
645   unsigned IOCTL_TCSETAW = TCSETAW;
646   unsigned IOCTL_TCSETS = TCSETS;
647   unsigned IOCTL_TCSETSF = TCSETSF;
648   unsigned IOCTL_TCSETSW = TCSETSW;
649   unsigned IOCTL_TCXONC = TCXONC;
650   unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS;
651   unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR;
652   unsigned IOCTL_TIOCINQ = TIOCINQ;
653   unsigned IOCTL_TIOCLINUX = TIOCLINUX;
654   unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG;
655   unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR;
656   unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD;
657   unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD;
658   unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS;
659   unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR;
660   unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE;
661   unsigned IOCTL_VT_GETSTATE = VT_GETSTATE;
662   unsigned IOCTL_VT_RESIZE = VT_RESIZE;
663   unsigned IOCTL_VT_RESIZEX = VT_RESIZEX;
664   unsigned IOCTL_VT_SENDSIG = VT_SENDSIG;
665 #endif // SANITIZER_LINUX
666 
667 #if SANITIZER_LINUX || SANITIZER_FREEBSD
668   unsigned IOCTL_MTIOCGET = MTIOCGET;
669   unsigned IOCTL_MTIOCTOP = MTIOCTOP;
670   unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE;
671   unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS;
672   unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK;
673   unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST;
674   unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET;
675   unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT;
676   unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT;
677   unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED;
678   unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO;
679   unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE;
680   unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC;
681   unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE;
682   unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR;
683   unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO;
684   unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME;
685   unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE;
686   unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT;
687   unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT;
688   unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS;
689   unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS;
690   unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND;
691   unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC;
692   unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE;
693   unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET;
694   unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES;
695   unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC;
696   unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI;
697   unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD;
698   unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO;
699   unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL;
700   unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE;
701   unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME;
702   unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT;
703   unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE;
704   unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START;
705   unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP;
706   unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO;
707   unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE;
708   unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM;
709   unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS;
710   unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS;
711   unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD;
712   unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK;
713   unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE;
714   unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN;
715   unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX;
716   unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE;
717   unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1;
718   unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2;
719   unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3;
720   unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD;
721   unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC;
722   unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE;
723   unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN;
724   unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM;
725   unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV;
726   unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK;
727   unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC;
728   unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER;
729   unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS;
730   unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH;
731   unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE;
732   unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME;
733   unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM;
734   unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS;
735   unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD;
736   unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE;
737   unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN;
738   unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX;
739   unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE;
740   unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1;
741   unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2;
742   unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3;
743   unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD;
744   unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC;
745   unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE;
746   unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN;
747   unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM;
748   unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV;
749   unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC;
750   unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER;
751   unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH;
752   unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE;
753   unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME;
754   unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE;
755   unsigned IOCTL_VT_GETMODE = VT_GETMODE;
756   unsigned IOCTL_VT_OPENQRY = VT_OPENQRY;
757   unsigned IOCTL_VT_RELDISP = VT_RELDISP;
758   unsigned IOCTL_VT_SETMODE = VT_SETMODE;
759   unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE;
760 #endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
761 
762 #if SANITIZER_LINUX && !SANITIZER_ANDROID
763   unsigned IOCTL_CYGETDEFTHRESH = CYGETDEFTHRESH;
764   unsigned IOCTL_CYGETDEFTIMEOUT = CYGETDEFTIMEOUT;
765   unsigned IOCTL_CYGETMON = CYGETMON;
766   unsigned IOCTL_CYGETTHRESH = CYGETTHRESH;
767   unsigned IOCTL_CYGETTIMEOUT = CYGETTIMEOUT;
768   unsigned IOCTL_CYSETDEFTHRESH = CYSETDEFTHRESH;
769   unsigned IOCTL_CYSETDEFTIMEOUT = CYSETDEFTIMEOUT;
770   unsigned IOCTL_CYSETTHRESH = CYSETTHRESH;
771   unsigned IOCTL_CYSETTIMEOUT = CYSETTIMEOUT;
772   unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
773   unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
774   unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
775   unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG;
776   unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG;
777   unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG;
778 #if EV_VERSION > (0x010000)
779   unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2;
780   unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0);
781   unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2;
782 #else
783   unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT;
784   unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT;
785   unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT;
786 #endif
787   unsigned IOCTL_FS_IOC_GETFLAGS = FS_IOC_GETFLAGS;
788   unsigned IOCTL_FS_IOC_GETVERSION = FS_IOC_GETVERSION;
789   unsigned IOCTL_FS_IOC_SETFLAGS = FS_IOC_SETFLAGS;
790   unsigned IOCTL_FS_IOC_SETVERSION = FS_IOC_SETVERSION;
791   unsigned IOCTL_GIO_CMAP = GIO_CMAP;
792   unsigned IOCTL_GIO_FONT = GIO_FONT;
793   unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP;
794   unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP;
795   unsigned IOCTL_KDADDIO = KDADDIO;
796   unsigned IOCTL_KDDELIO = KDDELIO;
797   unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE;
798   unsigned IOCTL_KDGKBDIACR = KDGKBDIACR;
799   unsigned IOCTL_KDGKBENT = KDGKBENT;
800   unsigned IOCTL_KDGKBLED = KDGKBLED;
801   unsigned IOCTL_KDGKBMETA = KDGKBMETA;
802   unsigned IOCTL_KDGKBSENT = KDGKBSENT;
803   unsigned IOCTL_KDMAPDISP = KDMAPDISP;
804   unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE;
805   unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT;
806   unsigned IOCTL_KDSKBDIACR = KDSKBDIACR;
807   unsigned IOCTL_KDSKBENT = KDSKBENT;
808   unsigned IOCTL_KDSKBLED = KDSKBLED;
809   unsigned IOCTL_KDSKBMETA = KDSKBMETA;
810   unsigned IOCTL_KDSKBSENT = KDSKBSENT;
811   unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP;
812   unsigned IOCTL_LPABORT = LPABORT;
813   unsigned IOCTL_LPABORTOPEN = LPABORTOPEN;
814   unsigned IOCTL_LPCAREFUL = LPCAREFUL;
815   unsigned IOCTL_LPCHAR = LPCHAR;
816   unsigned IOCTL_LPGETIRQ = LPGETIRQ;
817   unsigned IOCTL_LPGETSTATUS = LPGETSTATUS;
818   unsigned IOCTL_LPRESET = LPRESET;
819   unsigned IOCTL_LPSETIRQ = LPSETIRQ;
820   unsigned IOCTL_LPTIME = LPTIME;
821   unsigned IOCTL_LPWAIT = LPWAIT;
822   unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG;
823   unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG;
824   unsigned IOCTL_PIO_CMAP = PIO_CMAP;
825   unsigned IOCTL_PIO_FONT = PIO_FONT;
826   unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP;
827   unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR;
828   unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP;
829   unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN;
830   unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST;
831   unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE;
832   unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE;
833   unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT;
834   unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT;
835   unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID;
836   unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID;
837   unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS;
838   unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID;
839   unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID;
840   unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS;
841   unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP;
842   unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA;
843   unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS;
844   unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS;
845   unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL;
846   unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS;
847   unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL;
848   unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI;
849   unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI;
850   unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL;
851 #endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
852 
853 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
854   unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP;
855   unsigned IOCTL_KDDISABIO = KDDISABIO;
856   unsigned IOCTL_KDENABIO = KDENABIO;
857   unsigned IOCTL_KDGETLED = KDGETLED;
858   unsigned IOCTL_KDGETMODE = KDGETMODE;
859   unsigned IOCTL_KDGKBMODE = KDGKBMODE;
860   unsigned IOCTL_KDGKBTYPE = KDGKBTYPE;
861   unsigned IOCTL_KDMKTONE = KDMKTONE;
862   unsigned IOCTL_KDSETLED = KDSETLED;
863   unsigned IOCTL_KDSETMODE = KDSETMODE;
864   unsigned IOCTL_KDSKBMODE = KDSKBMODE;
865   unsigned IOCTL_KIOCSOUND = KIOCSOUND;
866   unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP;
867   unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE;
868   unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE;
869 #endif  // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
870 
871   const int errno_EINVAL = EINVAL;
872 // EOWNERDEAD is not present in some older platforms.
873 #if defined(EOWNERDEAD)
874   const int errno_EOWNERDEAD = EOWNERDEAD;
875 #else
876   const int errno_EOWNERDEAD = -1;
877 #endif
878 
879   const int si_SEGV_MAPERR = SEGV_MAPERR;
880   const int si_SEGV_ACCERR = SEGV_ACCERR;
881 }  // namespace __sanitizer
882 
883 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
884 
885 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
886 CHECK_TYPE_SIZE(pthread_key_t);
887 
888 #if SANITIZER_LINUX
889 // FIXME: We define those on Linux and Mac, but only check on Linux.
890 COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS);
891 COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS);
892 COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS);
893 COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS);
894 COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK);
895 COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK);
896 COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK);
897 COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK);
898 COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT);
899 COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT);
900 COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT);
901 COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT);
902 COMPILER_CHECK(IOC_NONE == _IOC_NONE);
903 COMPILER_CHECK(IOC_WRITE == _IOC_WRITE);
904 COMPILER_CHECK(IOC_READ == _IOC_READ);
905 COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX);
906 COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX);
907 COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678));
908 COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678));
909 COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678));
910 COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678));
911 #endif  // SANITIZER_LINUX
912 
913 #if SANITIZER_LINUX || SANITIZER_FREEBSD
914 // There are more undocumented fields in dl_phdr_info that we are not interested
915 // in.
916 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
917 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
918 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
919 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
920 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
921 #endif  // SANITIZER_LINUX || SANITIZER_FREEBSD
922 
923 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
924 CHECK_TYPE_SIZE(glob_t);
925 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
926 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
927 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
928 CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
929 CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
930 CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
931 CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
932 CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
933 CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
934 #endif
935 
936 CHECK_TYPE_SIZE(addrinfo);
937 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
938 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
939 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
940 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
941 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
942 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
943 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
944 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
945 
946 CHECK_TYPE_SIZE(hostent);
947 CHECK_SIZE_AND_OFFSET(hostent, h_name);
948 CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
949 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
950 CHECK_SIZE_AND_OFFSET(hostent, h_length);
951 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
952 
953 CHECK_TYPE_SIZE(iovec);
954 CHECK_SIZE_AND_OFFSET(iovec, iov_base);
955 CHECK_SIZE_AND_OFFSET(iovec, iov_len);
956 
957 CHECK_TYPE_SIZE(msghdr);
958 CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
959 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
960 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
961 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
962 CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
963 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
964 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
965 
966 CHECK_TYPE_SIZE(cmsghdr);
967 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
968 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
969 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
970 
971 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
972 CHECK_SIZE_AND_OFFSET(dirent, d_ino);
973 #if SANITIZER_MAC
974 CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
975 #elif SANITIZER_FREEBSD
976 // There is no 'd_off' field on FreeBSD.
977 #else
978 CHECK_SIZE_AND_OFFSET(dirent, d_off);
979 #endif
980 CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
981 
982 #if SANITIZER_LINUX && !SANITIZER_ANDROID
983 COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
984 CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
985 CHECK_SIZE_AND_OFFSET(dirent64, d_off);
986 CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
987 #endif
988 
989 CHECK_TYPE_SIZE(ifconf);
990 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
991 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
992 
993 CHECK_TYPE_SIZE(pollfd);
994 CHECK_SIZE_AND_OFFSET(pollfd, fd);
995 CHECK_SIZE_AND_OFFSET(pollfd, events);
996 CHECK_SIZE_AND_OFFSET(pollfd, revents);
997 
998 CHECK_TYPE_SIZE(nfds_t);
999 
1000 CHECK_TYPE_SIZE(sigset_t);
1001 
1002 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
1003 // Can't write checks for sa_handler and sa_sigaction due to them being
1004 // preprocessor macros.
1005 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
1006 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
1007 #if SANITIZER_LINUX
1008 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer);
1009 #endif
1010 
1011 #if SANITIZER_LINUX
1012 CHECK_TYPE_SIZE(__sysctl_args);
1013 CHECK_SIZE_AND_OFFSET(__sysctl_args, name);
1014 CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen);
1015 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval);
1016 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp);
1017 CHECK_SIZE_AND_OFFSET(__sysctl_args, newval);
1018 CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen);
1019 
1020 CHECK_TYPE_SIZE(__kernel_uid_t);
1021 CHECK_TYPE_SIZE(__kernel_gid_t);
1022 
1023 #if SANITIZER_USES_UID16_SYSCALLS
1024 CHECK_TYPE_SIZE(__kernel_old_uid_t);
1025 CHECK_TYPE_SIZE(__kernel_old_gid_t);
1026 #endif
1027 
1028 CHECK_TYPE_SIZE(__kernel_off_t);
1029 CHECK_TYPE_SIZE(__kernel_loff_t);
1030 CHECK_TYPE_SIZE(__kernel_fd_set);
1031 #endif
1032 
1033 #if !SANITIZER_ANDROID
1034 CHECK_TYPE_SIZE(wordexp_t);
1035 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
1036 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
1037 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
1038 #endif
1039 
1040 CHECK_TYPE_SIZE(tm);
1041 CHECK_SIZE_AND_OFFSET(tm, tm_sec);
1042 CHECK_SIZE_AND_OFFSET(tm, tm_min);
1043 CHECK_SIZE_AND_OFFSET(tm, tm_hour);
1044 CHECK_SIZE_AND_OFFSET(tm, tm_mday);
1045 CHECK_SIZE_AND_OFFSET(tm, tm_mon);
1046 CHECK_SIZE_AND_OFFSET(tm, tm_year);
1047 CHECK_SIZE_AND_OFFSET(tm, tm_wday);
1048 CHECK_SIZE_AND_OFFSET(tm, tm_yday);
1049 CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
1050 CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
1051 CHECK_SIZE_AND_OFFSET(tm, tm_zone);
1052 
1053 #if SANITIZER_LINUX
1054 CHECK_TYPE_SIZE(mntent);
1055 CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname);
1056 CHECK_SIZE_AND_OFFSET(mntent, mnt_dir);
1057 CHECK_SIZE_AND_OFFSET(mntent, mnt_type);
1058 CHECK_SIZE_AND_OFFSET(mntent, mnt_opts);
1059 CHECK_SIZE_AND_OFFSET(mntent, mnt_freq);
1060 CHECK_SIZE_AND_OFFSET(mntent, mnt_passno);
1061 #endif
1062 
1063 CHECK_TYPE_SIZE(ether_addr);
1064 
1065 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1066 CHECK_TYPE_SIZE(ipc_perm);
1067 # if SANITIZER_FREEBSD
1068 CHECK_SIZE_AND_OFFSET(ipc_perm, key);
1069 CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
1070 # else
1071 CHECK_SIZE_AND_OFFSET(ipc_perm, __key);
1072 CHECK_SIZE_AND_OFFSET(ipc_perm, __seq);
1073 # endif
1074 CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
1075 CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
1076 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
1077 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
1078 #ifndef __GLIBC_PREREQ
1079 #define __GLIBC_PREREQ(x, y) 0
1080 #endif
1081 #if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
1082 /* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
1083 CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
1084 #endif
1085 
1086 CHECK_TYPE_SIZE(shmid_ds);
1087 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
1088 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
1089 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
1090 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
1091 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
1092 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
1093 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
1094 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
1095 #endif
1096 
1097 CHECK_TYPE_SIZE(clock_t);
1098 
1099 #if SANITIZER_LINUX
1100 CHECK_TYPE_SIZE(clockid_t);
1101 #endif
1102 
1103 #if !SANITIZER_ANDROID
1104 CHECK_TYPE_SIZE(ifaddrs);
1105 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
1106 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
1107 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
1108 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
1109 #if SANITIZER_LINUX || SANITIZER_FREEBSD
1110 // Compare against the union, because we can't reach into the union in a
1111 // compliant way.
1112 #ifdef ifa_dstaddr
1113 #undef ifa_dstaddr
1114 #endif
1115 # if SANITIZER_FREEBSD
1116 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1117 # else
1118 COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)NULL)->ifa_dstaddr) ==
1119                sizeof(((ifaddrs *)NULL)->ifa_ifu));
1120 COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
1121                offsetof(ifaddrs, ifa_ifu));
1122 # endif  // SANITIZER_FREEBSD
1123 #else
1124 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1125 #endif  // SANITIZER_LINUX
1126 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
1127 #endif
1128 
1129 #if SANITIZER_LINUX
1130 COMPILER_CHECK(sizeof(__sanitizer_mallinfo) == sizeof(struct mallinfo));
1131 #endif
1132 
1133 #if !SANITIZER_ANDROID
1134 CHECK_TYPE_SIZE(timeb);
1135 CHECK_SIZE_AND_OFFSET(timeb, time);
1136 CHECK_SIZE_AND_OFFSET(timeb, millitm);
1137 CHECK_SIZE_AND_OFFSET(timeb, timezone);
1138 CHECK_SIZE_AND_OFFSET(timeb, dstflag);
1139 #endif
1140 
1141 CHECK_TYPE_SIZE(passwd);
1142 CHECK_SIZE_AND_OFFSET(passwd, pw_name);
1143 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
1144 CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
1145 CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
1146 CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
1147 CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
1148 
1149 #if !SANITIZER_ANDROID
1150 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
1151 #endif
1152 
1153 #if SANITIZER_MAC
1154 CHECK_SIZE_AND_OFFSET(passwd, pw_change);
1155 CHECK_SIZE_AND_OFFSET(passwd, pw_expire);
1156 CHECK_SIZE_AND_OFFSET(passwd, pw_class);
1157 #endif
1158 
1159 
1160 CHECK_TYPE_SIZE(group);
1161 CHECK_SIZE_AND_OFFSET(group, gr_name);
1162 CHECK_SIZE_AND_OFFSET(group, gr_passwd);
1163 CHECK_SIZE_AND_OFFSET(group, gr_gid);
1164 CHECK_SIZE_AND_OFFSET(group, gr_mem);
1165 
1166 #if HAVE_RPC_XDR_H || HAVE_TIRPC_RPC_XDR_H
1167 CHECK_TYPE_SIZE(XDR);
1168 CHECK_SIZE_AND_OFFSET(XDR, x_op);
1169 CHECK_SIZE_AND_OFFSET(XDR, x_ops);
1170 CHECK_SIZE_AND_OFFSET(XDR, x_public);
1171 CHECK_SIZE_AND_OFFSET(XDR, x_private);
1172 CHECK_SIZE_AND_OFFSET(XDR, x_base);
1173 CHECK_SIZE_AND_OFFSET(XDR, x_handy);
1174 COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
1175 COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
1176 COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
1177 #endif
1178 
1179 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1180 COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE));
1181 CHECK_SIZE_AND_OFFSET(FILE, _flags);
1182 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr);
1183 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end);
1184 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base);
1185 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr);
1186 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end);
1187 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base);
1188 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base);
1189 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end);
1190 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base);
1191 CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base);
1192 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end);
1193 CHECK_SIZE_AND_OFFSET(FILE, _markers);
1194 CHECK_SIZE_AND_OFFSET(FILE, _chain);
1195 CHECK_SIZE_AND_OFFSET(FILE, _fileno);
1196 #endif
1197 
1198 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1199 COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk));
1200 CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit);
1201 CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev);
1202 CHECK_TYPE_SIZE(obstack);
1203 CHECK_SIZE_AND_OFFSET(obstack, chunk_size);
1204 CHECK_SIZE_AND_OFFSET(obstack, chunk);
1205 CHECK_SIZE_AND_OFFSET(obstack, object_base);
1206 CHECK_SIZE_AND_OFFSET(obstack, next_free);
1207 #endif
1208 
1209 #endif  // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
1210