libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc

   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
 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