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