sanitizer_platform_limits_posix.h revision 11f5309ec1bf13430c8a3a16f177d9e8e1190e38
1//===-- sanitizer_platform_limits_posix.h ---------------------------------===//
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#ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H
16#define SANITIZER_PLATFORM_LIMITS_POSIX_H
17
18#include "sanitizer_internal_defs.h"
19#include "sanitizer_platform.h"
20
21namespace __sanitizer {
22  extern unsigned struct_utsname_sz;
23  extern unsigned struct_stat_sz;
24#if !SANITIZER_IOS
25  extern unsigned struct_stat64_sz;
26#endif
27  extern unsigned struct_rusage_sz;
28  extern unsigned struct_passwd_sz;
29  extern unsigned struct_group_sz;
30  extern unsigned siginfo_t_sz;
31  extern unsigned struct_itimerval_sz;
32  extern unsigned pthread_t_sz;
33  extern unsigned pthread_cond_t_sz;
34  extern unsigned pid_t_sz;
35  extern unsigned timeval_sz;
36  extern unsigned uid_t_sz;
37  extern unsigned mbstate_t_sz;
38  extern unsigned struct_timezone_sz;
39  extern unsigned struct_tms_sz;
40  extern unsigned struct_itimerspec_sz;
41  extern unsigned struct_sigevent_sz;
42  extern unsigned struct_sched_param_sz;
43  extern unsigned struct_statfs_sz;
44  extern unsigned struct_statfs64_sz;
45
46#if !SANITIZER_ANDROID
47  extern unsigned ucontext_t_sz;
48#endif // !SANITIZER_ANDROID
49
50#if SANITIZER_LINUX
51  extern unsigned struct___old_kernel_stat_sz;
52  extern unsigned struct_kernel_stat_sz;
53  extern unsigned struct_kernel_stat64_sz;
54  extern unsigned struct_io_event_sz;
55  extern unsigned struct_utimbuf_sz;
56  extern unsigned struct_new_utsname_sz;
57  extern unsigned struct_old_utsname_sz;
58  extern unsigned struct_oldold_utsname_sz;
59  extern unsigned struct_msqid_ds_sz;
60  extern unsigned struct_mq_attr_sz;
61  extern unsigned struct_perf_event_attr_sz;
62  extern unsigned struct_timex_sz;
63  extern unsigned struct_ustat_sz;
64
65  extern unsigned struct_rlimit_sz;
66  extern unsigned struct_epoll_event_sz;
67  extern unsigned struct_sysinfo_sz;
68  extern unsigned struct_timespec_sz;
69  extern unsigned __user_cap_header_struct_sz;
70  extern unsigned __user_cap_data_struct_sz;
71  const unsigned old_sigset_t_sz = sizeof(unsigned long);
72  const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long);
73
74  struct __sanitizer_iocb {
75    u64   aio_data;
76    u32   aio_key_or_aio_reserved1; // Simply crazy.
77    u32   aio_reserved1_or_aio_key; // Luckily, we don't need these.
78    u16   aio_lio_opcode;
79    s16   aio_reqprio;
80    u32   aio_fildes;
81    u64   aio_buf;
82    u64   aio_nbytes;
83    s64   aio_offset;
84    u64   aio_reserved2;
85    u64   aio_reserved3;
86  };
87
88  extern unsigned iocb_cmd_pread;
89  extern unsigned iocb_cmd_pwrite;
90
91  struct __sanitizer___sysctl_args {
92    int *name;
93    int nlen;
94    void *oldval;
95    uptr *oldlenp;
96    void *newval;
97    uptr newlen;
98    unsigned long ___unused[4];
99  };
100#endif // SANITIZER_LINUX
101
102#if SANITIZER_LINUX && !SANITIZER_ANDROID
103  extern unsigned struct_rlimit64_sz;
104  extern unsigned struct_statvfs_sz;
105  extern unsigned struct_statvfs64_sz;
106
107  struct __sanitizer_ipc_perm {
108    int __key;
109    int uid;
110    int gid;
111    int cuid;
112    int cgid;
113    unsigned short mode;
114    unsigned short __pad1;
115    unsigned short __seq;
116    unsigned short __pad2;
117    uptr __unused1;
118    uptr __unused2;
119  };
120
121  struct __sanitizer_shmid_ds {
122    __sanitizer_ipc_perm shm_perm;
123    uptr shm_segsz;
124    uptr shm_atime;
125  #ifndef _LP64
126    uptr __unused1;
127  #endif
128    uptr shm_dtime;
129  #ifndef _LP64
130    uptr __unused2;
131  #endif
132    uptr shm_ctime;
133  #ifndef _LP64
134    uptr __unused3;
135  #endif
136    int shm_cpid;
137    int shm_lpid;
138    uptr shm_nattch;
139    uptr __unused4;
140    uptr __unused5;
141  };
142  #endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
143
144  struct __sanitizer_iovec {
145    void  *iov_base;
146    uptr iov_len;
147  };
148
149#if SANITIZER_MAC
150  typedef unsigned long __sanitizer_pthread_key_t;
151#else
152  typedef unsigned __sanitizer_pthread_key_t;
153#endif
154
155  struct __sanitizer_ether_addr {
156    u8 octet[6];
157  };
158
159  struct __sanitizer_tm {
160    int tm_sec;
161    int tm_min;
162    int tm_hour;
163    int tm_mday;
164    int tm_mon;
165    int tm_year;
166    int tm_wday;
167    int tm_yday;
168    int tm_isdst;
169    long int tm_gmtoff;
170    const char *tm_zone;
171  };
172
173#if SANITIZER_LINUX
174  struct __sanitizer_mntent {
175    char *mnt_fsname;
176    char *mnt_dir;
177    char *mnt_type;
178    char *mnt_opts;
179    int mnt_freq;
180    int mnt_passno;
181  };
182#endif
183
184#if SANITIZER_ANDROID || SANITIZER_MAC
185  struct __sanitizer_msghdr {
186    void *msg_name;
187    unsigned msg_namelen;
188    struct __sanitizer_iovec *msg_iov;
189    unsigned msg_iovlen;
190    void *msg_control;
191    unsigned msg_controllen;
192    int msg_flags;
193  };
194  struct __sanitizer_cmsghdr {
195    unsigned cmsg_len;
196    int cmsg_level;
197    int cmsg_type;
198  };
199#else
200  struct __sanitizer_msghdr {
201    void *msg_name;
202    unsigned msg_namelen;
203    struct __sanitizer_iovec *msg_iov;
204    uptr msg_iovlen;
205    void *msg_control;
206    uptr msg_controllen;
207    int msg_flags;
208  };
209  struct __sanitizer_cmsghdr {
210    uptr cmsg_len;
211    int cmsg_level;
212    int cmsg_type;
213  };
214#endif
215
216#if SANITIZER_MAC
217  struct __sanitizer_dirent {
218    unsigned long long d_ino;
219    unsigned long long d_seekoff;
220    unsigned short d_reclen;
221    // more fields that we don't care about
222  };
223#elif SANITIZER_ANDROID || defined(__x86_64__)
224  struct __sanitizer_dirent {
225    unsigned long long d_ino;
226    unsigned long long d_off;
227    unsigned short d_reclen;
228    // more fields that we don't care about
229  };
230#else
231  struct __sanitizer_dirent {
232    uptr d_ino;
233    uptr d_off;
234    unsigned short d_reclen;
235    // more fields that we don't care about
236  };
237#endif
238
239#if SANITIZER_LINUX && !SANITIZER_ANDROID
240  struct __sanitizer_dirent64 {
241    unsigned long long d_ino;
242    unsigned long long d_off;
243    unsigned short d_reclen;
244    // more fields that we don't care about
245  };
246#endif
247
248#if SANITIZER_LINUX
249#if defined(_LP64) || defined(__x86_64__)
250  typedef unsigned __sanitizer___kernel_uid_t;
251  typedef unsigned __sanitizer___kernel_gid_t;
252  typedef long long __sanitizer___kernel_off_t;
253#else
254  typedef unsigned short __sanitizer___kernel_uid_t;
255  typedef unsigned short __sanitizer___kernel_gid_t;
256  typedef long __sanitizer___kernel_off_t;
257#endif
258  typedef unsigned short __sanitizer___kernel_old_uid_t;
259  typedef unsigned short __sanitizer___kernel_old_gid_t;
260  typedef long long __sanitizer___kernel_loff_t;
261  typedef struct {
262    unsigned long fds_bits[1024 / (8 * sizeof(long))];
263  } __sanitizer___kernel_fd_set;
264#endif
265
266  // This thing depends on the platform. We are only interested in the upper
267  // limit. Verified with a compiler assert in .cc.
268  const int pthread_attr_t_max_sz = 128;
269  union __sanitizer_pthread_attr_t {
270    char size[pthread_attr_t_max_sz]; // NOLINT
271    void *align;
272  };
273
274#if SANITIZER_ANDROID
275  typedef unsigned long __sanitizer_sigset_t;
276#elif SANITIZER_MAC
277  typedef unsigned __sanitizer_sigset_t;
278#elif SANITIZER_LINUX
279  struct __sanitizer_sigset_t {
280    // The size is determined by looking at sizeof of real sigset_t on linux.
281    uptr val[128 / sizeof(uptr)];
282  };
283#endif
284
285  struct __sanitizer_sigaction {
286    union {
287      void (*sa_handler)(int sig);
288      void (*sa_sigaction)(int sig, void *siginfo, void *uctx);
289    };
290    __sanitizer_sigset_t sa_mask;
291    int sa_flags;
292#if SANITIZER_LINUX
293    void (*sa_restorer)();
294#endif
295  };
296
297  struct __sanitizer_kernel_sigset_t {
298    u8 sig[8];
299  };
300
301  struct __sanitizer_kernel_sigaction_t {
302    union {
303      void (*sigaction)(int signo, void *info, void *ctx);
304      void (*handler)(int signo);
305    };
306    unsigned long sa_flags;
307    void (*sa_restorer)(void);
308    __sanitizer_kernel_sigset_t sa_mask;
309  };
310
311  extern uptr sig_ign;
312  extern uptr sig_dfl;
313  extern uptr sa_siginfo;
314
315#if SANITIZER_LINUX
316  extern int e_tabsz;
317#endif
318
319  extern int af_inet;
320  extern int af_inet6;
321  uptr __sanitizer_in_addr_sz(int af);
322
323#if SANITIZER_LINUX
324  struct __sanitizer_dl_phdr_info {
325    uptr dlpi_addr;
326    const char *dlpi_name;
327    const void *dlpi_phdr;
328    short dlpi_phnum;
329  };
330#endif
331
332  struct __sanitizer_addrinfo {
333    int ai_flags;
334    int ai_family;
335    int ai_socktype;
336    int ai_protocol;
337#if SANITIZER_ANDROID || SANITIZER_MAC
338    unsigned ai_addrlen;
339    char *ai_canonname;
340    void *ai_addr;
341#else // LINUX
342    unsigned ai_addrlen;
343    void *ai_addr;
344    char *ai_canonname;
345#endif
346    struct __sanitizer_addrinfo *ai_next;
347  };
348
349  struct __sanitizer_hostent {
350    char *h_name;
351    char **h_aliases;
352    int h_addrtype;
353    int h_length;
354    char **h_addr_list;
355  };
356
357  struct __sanitizer_pollfd {
358    int fd;
359    short events;
360    short revents;
361  };
362
363#if SANITIZER_ANDROID || SANITIZER_MAC
364  typedef unsigned __sanitizer_nfds_t;
365#else
366  typedef unsigned long __sanitizer_nfds_t;
367#endif
368
369#if SANITIZER_LINUX && !SANITIZER_ANDROID
370  struct __sanitizer_glob_t {
371    uptr gl_pathc;
372    char **gl_pathv;
373    uptr gl_offs;
374    int gl_flags;
375
376    void (*gl_closedir)(void *dirp);
377    void *(*gl_readdir)(void *dirp);
378    void *(*gl_opendir)(const char *);
379    int (*gl_lstat)(const char *, void *);
380    int (*gl_stat)(const char *, void *);
381  };
382
383  extern int glob_nomatch;
384  extern int glob_altdirfunc;
385#endif
386
387  extern unsigned path_max;
388
389  struct __sanitizer_wordexp_t {
390    uptr we_wordc;
391    char **we_wordv;
392    uptr we_offs;
393  };
394
395#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
396      (defined(__i386) || defined (__x86_64))  // NOLINT
397  extern unsigned struct_user_regs_struct_sz;
398  extern unsigned struct_user_fpregs_struct_sz;
399  extern unsigned struct_user_fpxregs_struct_sz;
400
401  extern int ptrace_peektext;
402  extern int ptrace_peekdata;
403  extern int ptrace_peekuser;
404  extern int ptrace_getregs;
405  extern int ptrace_setregs;
406  extern int ptrace_getfpregs;
407  extern int ptrace_setfpregs;
408  extern int ptrace_getfpxregs;
409  extern int ptrace_setfpxregs;
410  extern int ptrace_getsiginfo;
411  extern int ptrace_setsiginfo;
412  extern int ptrace_getregset;
413  extern int ptrace_setregset;
414#endif
415
416#if SANITIZER_LINUX && !SANITIZER_ANDROID
417  extern unsigned struct_shminfo_sz;
418  extern unsigned struct_shm_info_sz;
419  extern int shmctl_ipc_stat;
420  extern int shmctl_ipc_info;
421  extern int shmctl_shm_info;
422  extern int shmctl_shm_stat;
423#endif
424
425  // ioctl arguments
426  struct __sanitizer_ifconf {
427    int ifc_len;
428    union {
429      void *ifcu_req;
430    } ifc_ifcu;
431#if SANITIZER_MAC
432  } __attribute__((packed));
433#else
434  };
435#endif
436
437#define IOC_SIZE(nr) (((nr) >> 16) & 0x3fff)
438
439  extern unsigned struct_arpreq_sz;
440  extern unsigned struct_ifreq_sz;
441  extern unsigned struct_termios_sz;
442  extern unsigned struct_winsize_sz;
443
444#if SANITIZER_LINUX
445  extern unsigned struct_cdrom_msf_sz;
446  extern unsigned struct_cdrom_multisession_sz;
447  extern unsigned struct_cdrom_read_audio_sz;
448  extern unsigned struct_cdrom_subchnl_sz;
449  extern unsigned struct_cdrom_ti_sz;
450  extern unsigned struct_cdrom_tocentry_sz;
451  extern unsigned struct_cdrom_tochdr_sz;
452  extern unsigned struct_cdrom_volctrl_sz;
453  extern unsigned struct_copr_buffer_sz;
454  extern unsigned struct_copr_debug_buf_sz;
455  extern unsigned struct_copr_msg_sz;
456  extern unsigned struct_ff_effect_sz;
457  extern unsigned struct_floppy_drive_params_sz;
458  extern unsigned struct_floppy_drive_struct_sz;
459  extern unsigned struct_floppy_fdc_state_sz;
460  extern unsigned struct_floppy_max_errors_sz;
461  extern unsigned struct_floppy_raw_cmd_sz;
462  extern unsigned struct_floppy_struct_sz;
463  extern unsigned struct_floppy_write_errors_sz;
464  extern unsigned struct_format_descr_sz;
465  extern unsigned struct_hd_driveid_sz;
466  extern unsigned struct_hd_geometry_sz;
467  extern unsigned struct_input_absinfo_sz;
468  extern unsigned struct_input_id_sz;
469  extern unsigned struct_midi_info_sz;
470  extern unsigned struct_mtget_sz;
471  extern unsigned struct_mtop_sz;
472  extern unsigned struct_mtpos_sz;
473  extern unsigned struct_rtentry_sz;
474  extern unsigned struct_sbi_instrument_sz;
475  extern unsigned struct_seq_event_rec_sz;
476  extern unsigned struct_synth_info_sz;
477  extern unsigned struct_termio_sz;
478  extern unsigned struct_vt_consize_sz;
479  extern unsigned struct_vt_mode_sz;
480  extern unsigned struct_vt_sizes_sz;
481  extern unsigned struct_vt_stat_sz;
482#endif
483
484#if SANITIZER_LINUX && !SANITIZER_ANDROID
485  extern unsigned struct_audio_buf_info_sz;
486  extern unsigned struct_ax25_parms_struct_sz;
487  extern unsigned struct_cyclades_monitor_sz;
488  extern unsigned struct_input_keymap_entry_sz;
489  extern unsigned struct_ipx_config_data_sz;
490  extern unsigned struct_kbdiacrs_sz;
491  extern unsigned struct_kbentry_sz;
492  extern unsigned struct_kbkeycode_sz;
493  extern unsigned struct_kbsentry_sz;
494  extern unsigned struct_mtconfiginfo_sz;
495  extern unsigned struct_nr_parms_struct_sz;
496  extern unsigned struct_ppp_stats_sz;
497  extern unsigned struct_scc_modem_sz;
498  extern unsigned struct_scc_stat_sz;
499  extern unsigned struct_serial_multiport_struct_sz;
500  extern unsigned struct_serial_struct_sz;
501  extern unsigned struct_sockaddr_ax25_sz;
502  extern unsigned struct_unimapdesc_sz;
503  extern unsigned struct_unimapinit_sz;
504#endif
505
506#if !SANITIZER_ANDROID
507  extern unsigned struct_sioc_sg_req_sz;
508  extern unsigned struct_sioc_vif_req_sz;
509#endif
510
511  // ioctl request identifiers
512
513  // A special value to mark ioctls that are not present on the target platform,
514  // when it can not be determined without including any system headers.
515  extern unsigned IOCTL_NOT_PRESENT;
516
517  extern unsigned IOCTL_FIOASYNC;
518  extern unsigned IOCTL_FIOCLEX;
519  extern unsigned IOCTL_FIOGETOWN;
520  extern unsigned IOCTL_FIONBIO;
521  extern unsigned IOCTL_FIONCLEX;
522  extern unsigned IOCTL_FIOSETOWN;
523  extern unsigned IOCTL_SIOCADDMULTI;
524  extern unsigned IOCTL_SIOCATMARK;
525  extern unsigned IOCTL_SIOCDELMULTI;
526  extern unsigned IOCTL_SIOCGIFADDR;
527  extern unsigned IOCTL_SIOCGIFBRDADDR;
528  extern unsigned IOCTL_SIOCGIFCONF;
529  extern unsigned IOCTL_SIOCGIFDSTADDR;
530  extern unsigned IOCTL_SIOCGIFFLAGS;
531  extern unsigned IOCTL_SIOCGIFMETRIC;
532  extern unsigned IOCTL_SIOCGIFMTU;
533  extern unsigned IOCTL_SIOCGIFNETMASK;
534  extern unsigned IOCTL_SIOCGPGRP;
535  extern unsigned IOCTL_SIOCSIFADDR;
536  extern unsigned IOCTL_SIOCSIFBRDADDR;
537  extern unsigned IOCTL_SIOCSIFDSTADDR;
538  extern unsigned IOCTL_SIOCSIFFLAGS;
539  extern unsigned IOCTL_SIOCSIFMETRIC;
540  extern unsigned IOCTL_SIOCSIFMTU;
541  extern unsigned IOCTL_SIOCSIFNETMASK;
542  extern unsigned IOCTL_SIOCSPGRP;
543  extern unsigned IOCTL_TIOCCONS;
544  extern unsigned IOCTL_TIOCEXCL;
545  extern unsigned IOCTL_TIOCGETD;
546  extern unsigned IOCTL_TIOCGPGRP;
547  extern unsigned IOCTL_TIOCGWINSZ;
548  extern unsigned IOCTL_TIOCMBIC;
549  extern unsigned IOCTL_TIOCMBIS;
550  extern unsigned IOCTL_TIOCMGET;
551  extern unsigned IOCTL_TIOCMSET;
552  extern unsigned IOCTL_TIOCNOTTY;
553  extern unsigned IOCTL_TIOCNXCL;
554  extern unsigned IOCTL_TIOCOUTQ;
555  extern unsigned IOCTL_TIOCPKT;
556  extern unsigned IOCTL_TIOCSCTTY;
557  extern unsigned IOCTL_TIOCSETD;
558  extern unsigned IOCTL_TIOCSPGRP;
559  extern unsigned IOCTL_TIOCSTI;
560  extern unsigned IOCTL_TIOCSWINSZ;
561#if (SANITIZER_LINUX && !SANITIZER_ANDROID) || SANITIZER_MAC
562  extern unsigned IOCTL_SIOCGETSGCNT;
563  extern unsigned IOCTL_SIOCGETVIFCNT;
564#endif
565#if SANITIZER_LINUX
566  extern unsigned IOCTL_EVIOCGABS;
567  extern unsigned IOCTL_EVIOCGBIT;
568  extern unsigned IOCTL_EVIOCGEFFECTS;
569  extern unsigned IOCTL_EVIOCGID;
570  extern unsigned IOCTL_EVIOCGKEY;
571  extern unsigned IOCTL_EVIOCGKEYCODE;
572  extern unsigned IOCTL_EVIOCGLED;
573  extern unsigned IOCTL_EVIOCGNAME;
574  extern unsigned IOCTL_EVIOCGPHYS;
575  extern unsigned IOCTL_EVIOCGRAB;
576  extern unsigned IOCTL_EVIOCGREP;
577  extern unsigned IOCTL_EVIOCGSND;
578  extern unsigned IOCTL_EVIOCGSW;
579  extern unsigned IOCTL_EVIOCGUNIQ;
580  extern unsigned IOCTL_EVIOCGVERSION;
581  extern unsigned IOCTL_EVIOCRMFF;
582  extern unsigned IOCTL_EVIOCSABS;
583  extern unsigned IOCTL_EVIOCSFF;
584  extern unsigned IOCTL_EVIOCSKEYCODE;
585  extern unsigned IOCTL_EVIOCSREP;
586  extern unsigned IOCTL_BLKFLSBUF;
587  extern unsigned IOCTL_BLKGETSIZE;
588  extern unsigned IOCTL_BLKRAGET;
589  extern unsigned IOCTL_BLKRASET;
590  extern unsigned IOCTL_BLKROGET;
591  extern unsigned IOCTL_BLKROSET;
592  extern unsigned IOCTL_BLKRRPART;
593  extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
594  extern unsigned IOCTL_CDROMEJECT;
595  extern unsigned IOCTL_CDROMEJECT_SW;
596  extern unsigned IOCTL_CDROMMULTISESSION;
597  extern unsigned IOCTL_CDROMPAUSE;
598  extern unsigned IOCTL_CDROMPLAYMSF;
599  extern unsigned IOCTL_CDROMPLAYTRKIND;
600  extern unsigned IOCTL_CDROMREADAUDIO;
601  extern unsigned IOCTL_CDROMREADCOOKED;
602  extern unsigned IOCTL_CDROMREADMODE1;
603  extern unsigned IOCTL_CDROMREADMODE2;
604  extern unsigned IOCTL_CDROMREADRAW;
605  extern unsigned IOCTL_CDROMREADTOCENTRY;
606  extern unsigned IOCTL_CDROMREADTOCHDR;
607  extern unsigned IOCTL_CDROMRESET;
608  extern unsigned IOCTL_CDROMRESUME;
609  extern unsigned IOCTL_CDROMSEEK;
610  extern unsigned IOCTL_CDROMSTART;
611  extern unsigned IOCTL_CDROMSTOP;
612  extern unsigned IOCTL_CDROMSUBCHNL;
613  extern unsigned IOCTL_CDROMVOLCTRL;
614  extern unsigned IOCTL_CDROMVOLREAD;
615  extern unsigned IOCTL_CDROM_GET_UPC;
616  extern unsigned IOCTL_FDCLRPRM;
617  extern unsigned IOCTL_FDDEFPRM;
618  extern unsigned IOCTL_FDFLUSH;
619  extern unsigned IOCTL_FDFMTBEG;
620  extern unsigned IOCTL_FDFMTEND;
621  extern unsigned IOCTL_FDFMTTRK;
622  extern unsigned IOCTL_FDGETDRVPRM;
623  extern unsigned IOCTL_FDGETDRVSTAT;
624  extern unsigned IOCTL_FDGETDRVTYP;
625  extern unsigned IOCTL_FDGETFDCSTAT;
626  extern unsigned IOCTL_FDGETMAXERRS;
627  extern unsigned IOCTL_FDGETPRM;
628  extern unsigned IOCTL_FDMSGOFF;
629  extern unsigned IOCTL_FDMSGON;
630  extern unsigned IOCTL_FDPOLLDRVSTAT;
631  extern unsigned IOCTL_FDRAWCMD;
632  extern unsigned IOCTL_FDRESET;
633  extern unsigned IOCTL_FDSETDRVPRM;
634  extern unsigned IOCTL_FDSETEMSGTRESH;
635  extern unsigned IOCTL_FDSETMAXERRS;
636  extern unsigned IOCTL_FDSETPRM;
637  extern unsigned IOCTL_FDTWADDLE;
638  extern unsigned IOCTL_FDWERRORCLR;
639  extern unsigned IOCTL_FDWERRORGET;
640  extern unsigned IOCTL_HDIO_DRIVE_CMD;
641  extern unsigned IOCTL_HDIO_GETGEO;
642  extern unsigned IOCTL_HDIO_GET_32BIT;
643  extern unsigned IOCTL_HDIO_GET_DMA;
644  extern unsigned IOCTL_HDIO_GET_IDENTITY;
645  extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
646  extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
647  extern unsigned IOCTL_HDIO_GET_NOWERR;
648  extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
649  extern unsigned IOCTL_HDIO_SET_32BIT;
650  extern unsigned IOCTL_HDIO_SET_DMA;
651  extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
652  extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
653  extern unsigned IOCTL_HDIO_SET_NOWERR;
654  extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
655  extern unsigned IOCTL_MTIOCGET;
656  extern unsigned IOCTL_MTIOCPOS;
657  extern unsigned IOCTL_MTIOCTOP;
658  extern unsigned IOCTL_PPPIOCGASYNCMAP;
659  extern unsigned IOCTL_PPPIOCGDEBUG;
660  extern unsigned IOCTL_PPPIOCGFLAGS;
661  extern unsigned IOCTL_PPPIOCGUNIT;
662  extern unsigned IOCTL_PPPIOCGXASYNCMAP;
663  extern unsigned IOCTL_PPPIOCSASYNCMAP;
664  extern unsigned IOCTL_PPPIOCSDEBUG;
665  extern unsigned IOCTL_PPPIOCSFLAGS;
666  extern unsigned IOCTL_PPPIOCSMAXCID;
667  extern unsigned IOCTL_PPPIOCSMRU;
668  extern unsigned IOCTL_PPPIOCSXASYNCMAP;
669  extern unsigned IOCTL_SIOCADDRT;
670  extern unsigned IOCTL_SIOCDARP;
671  extern unsigned IOCTL_SIOCDELRT;
672  extern unsigned IOCTL_SIOCDRARP;
673  extern unsigned IOCTL_SIOCGARP;
674  extern unsigned IOCTL_SIOCGIFENCAP;
675  extern unsigned IOCTL_SIOCGIFHWADDR;
676  extern unsigned IOCTL_SIOCGIFMAP;
677  extern unsigned IOCTL_SIOCGIFMEM;
678  extern unsigned IOCTL_SIOCGIFNAME;
679  extern unsigned IOCTL_SIOCGIFSLAVE;
680  extern unsigned IOCTL_SIOCGRARP;
681  extern unsigned IOCTL_SIOCGSTAMP;
682  extern unsigned IOCTL_SIOCSARP;
683  extern unsigned IOCTL_SIOCSIFENCAP;
684  extern unsigned IOCTL_SIOCSIFHWADDR;
685  extern unsigned IOCTL_SIOCSIFLINK;
686  extern unsigned IOCTL_SIOCSIFMAP;
687  extern unsigned IOCTL_SIOCSIFMEM;
688  extern unsigned IOCTL_SIOCSIFSLAVE;
689  extern unsigned IOCTL_SIOCSRARP;
690  extern unsigned IOCTL_SNDCTL_COPR_HALT;
691  extern unsigned IOCTL_SNDCTL_COPR_LOAD;
692  extern unsigned IOCTL_SNDCTL_COPR_RCODE;
693  extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
694  extern unsigned IOCTL_SNDCTL_COPR_RDATA;
695  extern unsigned IOCTL_SNDCTL_COPR_RESET;
696  extern unsigned IOCTL_SNDCTL_COPR_RUN;
697  extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
698  extern unsigned IOCTL_SNDCTL_COPR_WCODE;
699  extern unsigned IOCTL_SNDCTL_COPR_WDATA;
700  extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
701  extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
702  extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
703  extern unsigned IOCTL_SNDCTL_DSP_POST;
704  extern unsigned IOCTL_SNDCTL_DSP_RESET;
705  extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
706  extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
707  extern unsigned IOCTL_SNDCTL_DSP_SPEED;
708  extern unsigned IOCTL_SNDCTL_DSP_STEREO;
709  extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
710  extern unsigned IOCTL_SNDCTL_DSP_SYNC;
711  extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
712  extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
713  extern unsigned IOCTL_SNDCTL_MIDI_INFO;
714  extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
715  extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
716  extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
717  extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
718  extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
719  extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
720  extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
721  extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
722  extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
723  extern unsigned IOCTL_SNDCTL_SEQ_RESET;
724  extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
725  extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
726  extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
727  extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
728  extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
729  extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
730  extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
731  extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
732  extern unsigned IOCTL_SNDCTL_TMR_SELECT;
733  extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
734  extern unsigned IOCTL_SNDCTL_TMR_START;
735  extern unsigned IOCTL_SNDCTL_TMR_STOP;
736  extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
737  extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
738  extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
739  extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
740  extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
741  extern unsigned IOCTL_SOUND_MIXER_READ_CD;
742  extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
743  extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
744  extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
745  extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
746  extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
747  extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
748  extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
749  extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
750  extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
751  extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
752  extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
753  extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
754  extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
755  extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
756  extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
757  extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
758  extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
759  extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
760  extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
761  extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
762  extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
763  extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
764  extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
765  extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
766  extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
767  extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
768  extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
769  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
770  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
771  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
772  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
773  extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
774  extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
775  extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
776  extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
777  extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
778  extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
779  extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
780  extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
781  extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
782  extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
783  extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
784  extern unsigned IOCTL_SOUND_PCM_READ_BITS;
785  extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
786  extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
787  extern unsigned IOCTL_SOUND_PCM_READ_RATE;
788  extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
789  extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
790  extern unsigned IOCTL_TCFLSH;
791  extern unsigned IOCTL_TCGETA;
792  extern unsigned IOCTL_TCGETS;
793  extern unsigned IOCTL_TCSBRK;
794  extern unsigned IOCTL_TCSBRKP;
795  extern unsigned IOCTL_TCSETA;
796  extern unsigned IOCTL_TCSETAF;
797  extern unsigned IOCTL_TCSETAW;
798  extern unsigned IOCTL_TCSETS;
799  extern unsigned IOCTL_TCSETSF;
800  extern unsigned IOCTL_TCSETSW;
801  extern unsigned IOCTL_TCXONC;
802  extern unsigned IOCTL_TIOCGLCKTRMIOS;
803  extern unsigned IOCTL_TIOCGSOFTCAR;
804  extern unsigned IOCTL_TIOCINQ;
805  extern unsigned IOCTL_TIOCLINUX;
806  extern unsigned IOCTL_TIOCSERCONFIG;
807  extern unsigned IOCTL_TIOCSERGETLSR;
808  extern unsigned IOCTL_TIOCSERGWILD;
809  extern unsigned IOCTL_TIOCSERSWILD;
810  extern unsigned IOCTL_TIOCSLCKTRMIOS;
811  extern unsigned IOCTL_TIOCSSOFTCAR;
812  extern unsigned IOCTL_VT_ACTIVATE;
813  extern unsigned IOCTL_VT_DISALLOCATE;
814  extern unsigned IOCTL_VT_GETMODE;
815  extern unsigned IOCTL_VT_GETSTATE;
816  extern unsigned IOCTL_VT_OPENQRY;
817  extern unsigned IOCTL_VT_RELDISP;
818  extern unsigned IOCTL_VT_RESIZE;
819  extern unsigned IOCTL_VT_RESIZEX;
820  extern unsigned IOCTL_VT_SENDSIG;
821  extern unsigned IOCTL_VT_SETMODE;
822  extern unsigned IOCTL_VT_WAITACTIVE;
823#endif
824#if SANITIZER_LINUX && !SANITIZER_ANDROID
825  extern unsigned IOCTL_CYGETDEFTHRESH;
826  extern unsigned IOCTL_CYGETDEFTIMEOUT;
827  extern unsigned IOCTL_CYGETMON;
828  extern unsigned IOCTL_CYGETTHRESH;
829  extern unsigned IOCTL_CYGETTIMEOUT;
830  extern unsigned IOCTL_CYSETDEFTHRESH;
831  extern unsigned IOCTL_CYSETDEFTIMEOUT;
832  extern unsigned IOCTL_CYSETTHRESH;
833  extern unsigned IOCTL_CYSETTIMEOUT;
834  extern unsigned IOCTL_EQL_EMANCIPATE;
835  extern unsigned IOCTL_EQL_ENSLAVE;
836  extern unsigned IOCTL_EQL_GETMASTRCFG;
837  extern unsigned IOCTL_EQL_GETSLAVECFG;
838  extern unsigned IOCTL_EQL_SETMASTRCFG;
839  extern unsigned IOCTL_EQL_SETSLAVECFG;
840  extern unsigned IOCTL_EVIOCGKEYCODE_V2;
841  extern unsigned IOCTL_EVIOCGPROP;
842  extern unsigned IOCTL_EVIOCSKEYCODE_V2;
843  extern unsigned IOCTL_FS_IOC_GETFLAGS;
844  extern unsigned IOCTL_FS_IOC_GETVERSION;
845  extern unsigned IOCTL_FS_IOC_SETFLAGS;
846  extern unsigned IOCTL_FS_IOC_SETVERSION;
847  extern unsigned IOCTL_GIO_CMAP;
848  extern unsigned IOCTL_GIO_FONT;
849  extern unsigned IOCTL_GIO_SCRNMAP;
850  extern unsigned IOCTL_GIO_UNIMAP;
851  extern unsigned IOCTL_GIO_UNISCRNMAP;
852  extern unsigned IOCTL_KDADDIO;
853  extern unsigned IOCTL_KDDELIO;
854  extern unsigned IOCTL_KDDISABIO;
855  extern unsigned IOCTL_KDENABIO;
856  extern unsigned IOCTL_KDGETKEYCODE;
857  extern unsigned IOCTL_KDGETLED;
858  extern unsigned IOCTL_KDGETMODE;
859  extern unsigned IOCTL_KDGKBDIACR;
860  extern unsigned IOCTL_KDGKBENT;
861  extern unsigned IOCTL_KDGKBLED;
862  extern unsigned IOCTL_KDGKBMETA;
863  extern unsigned IOCTL_KDGKBMODE;
864  extern unsigned IOCTL_KDGKBSENT;
865  extern unsigned IOCTL_KDGKBTYPE;
866  extern unsigned IOCTL_KDMAPDISP;
867  extern unsigned IOCTL_KDMKTONE;
868  extern unsigned IOCTL_KDSETKEYCODE;
869  extern unsigned IOCTL_KDSETLED;
870  extern unsigned IOCTL_KDSETMODE;
871  extern unsigned IOCTL_KDSIGACCEPT;
872  extern unsigned IOCTL_KDSKBDIACR;
873  extern unsigned IOCTL_KDSKBENT;
874  extern unsigned IOCTL_KDSKBLED;
875  extern unsigned IOCTL_KDSKBMETA;
876  extern unsigned IOCTL_KDSKBMODE;
877  extern unsigned IOCTL_KDSKBSENT;
878  extern unsigned IOCTL_KDUNMAPDISP;
879  extern unsigned IOCTL_KIOCSOUND;
880  extern unsigned IOCTL_LPABORT;
881  extern unsigned IOCTL_LPABORTOPEN;
882  extern unsigned IOCTL_LPCAREFUL;
883  extern unsigned IOCTL_LPCHAR;
884  extern unsigned IOCTL_LPGETIRQ;
885  extern unsigned IOCTL_LPGETSTATUS;
886  extern unsigned IOCTL_LPRESET;
887  extern unsigned IOCTL_LPSETIRQ;
888  extern unsigned IOCTL_LPTIME;
889  extern unsigned IOCTL_LPWAIT;
890  extern unsigned IOCTL_MTIOCGETCONFIG;
891  extern unsigned IOCTL_MTIOCSETCONFIG;
892  extern unsigned IOCTL_PIO_CMAP;
893  extern unsigned IOCTL_PIO_FONT;
894  extern unsigned IOCTL_PIO_SCRNMAP;
895  extern unsigned IOCTL_PIO_UNIMAP;
896  extern unsigned IOCTL_PIO_UNIMAPCLR;
897  extern unsigned IOCTL_PIO_UNISCRNMAP;
898  extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
899  extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
900  extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
901  extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
902  extern unsigned IOCTL_SIOCAIPXITFCRT;
903  extern unsigned IOCTL_SIOCAIPXPRISLT;
904  extern unsigned IOCTL_SIOCAX25ADDUID;
905  extern unsigned IOCTL_SIOCAX25DELUID;
906  extern unsigned IOCTL_SIOCAX25GETPARMS;
907  extern unsigned IOCTL_SIOCAX25GETUID;
908  extern unsigned IOCTL_SIOCAX25NOUID;
909  extern unsigned IOCTL_SIOCAX25SETPARMS;
910  extern unsigned IOCTL_SIOCDEVPLIP;
911  extern unsigned IOCTL_SIOCIPXCFGDATA;
912  extern unsigned IOCTL_SIOCNRDECOBS;
913  extern unsigned IOCTL_SIOCNRGETPARMS;
914  extern unsigned IOCTL_SIOCNRRTCTL;
915  extern unsigned IOCTL_SIOCNRSETPARMS;
916  extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
917  extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
918  extern unsigned IOCTL_TIOCGSERIAL;
919  extern unsigned IOCTL_TIOCSERGETMULTI;
920  extern unsigned IOCTL_TIOCSERSETMULTI;
921  extern unsigned IOCTL_TIOCSSERIAL;
922#endif
923
924  extern const int errno_EOWNERDEAD;
925}  // namespace __sanitizer
926
927#define CHECK_TYPE_SIZE(TYPE) \
928  COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
929
930#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                       \
931  COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
932                 sizeof(((CLASS *) NULL)->MEMBER));                \
933  COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==          \
934                 offsetof(CLASS, MEMBER))
935
936// For sigaction, which is a function and struct at the same time,
937// and thus requires explicit "struct" in sizeof() expression.
938#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                       \
939  COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
940                 sizeof(((struct CLASS *) NULL)->MEMBER));                \
941  COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==          \
942                 offsetof(struct CLASS, MEMBER))
943
944#endif
945
946