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