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