sanitizer_platform_limits_posix.h revision c50f7962c823506109b6307209411b36e0d46abd
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
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#ifdef _LP64
250  typedef unsigned __sanitizer___kernel_uid_t;
251  typedef unsigned __sanitizer___kernel_gid_t;
252#else
253  typedef unsigned short __sanitizer___kernel_uid_t;
254  typedef unsigned short __sanitizer___kernel_gid_t;
255#endif
256  typedef unsigned short __sanitizer___kernel_old_uid_t;
257  typedef unsigned short __sanitizer___kernel_old_gid_t;
258  typedef long __sanitizer___kernel_off_t;
259  typedef long long __sanitizer___kernel_loff_t;
260  typedef struct {
261    unsigned long fds_bits[1024 / (8 * sizeof(long))];
262  } __sanitizer___kernel_fd_set;
263#endif
264
265  // This thing depends on the platform. We are only interested in the upper
266  // limit. Verified with a compiler assert in .cc.
267  const int pthread_attr_t_max_sz = 128;
268  union __sanitizer_pthread_attr_t {
269    char size[pthread_attr_t_max_sz]; // NOLINT
270    void *align;
271  };
272
273#if SANITIZER_ANDROID
274  typedef unsigned long __sanitizer_sigset_t;
275#elif SANITIZER_MAC
276  typedef unsigned __sanitizer_sigset_t;
277#elif SANITIZER_LINUX
278  struct __sanitizer_sigset_t {
279    // The size is determined by looking at sizeof of real sigset_t on linux.
280    uptr val[128 / sizeof(uptr)];
281  };
282#endif
283
284  struct __sanitizer_sigaction {
285    union {
286      void (*sa_handler)(int sig);
287      void (*sa_sigaction)(int sig, void *siginfo, void *uctx);
288    };
289    __sanitizer_sigset_t sa_mask;
290    int sa_flags;
291#if SANITIZER_LINUX
292    void (*sa_restorer)();
293#endif
294  };
295
296  struct __sanitizer_kernel_sigset_t {
297    u8 sig[8];
298  };
299
300  struct __sanitizer_kernel_sigaction_t {
301    union {
302      void (*sigaction)(int signo, void *info, void *ctx);
303      void (*handler)(int signo);
304    };
305    unsigned long sa_flags;
306    void (*sa_restorer)(void);
307    __sanitizer_kernel_sigset_t sa_mask;
308  };
309
310  extern uptr sig_ign;
311  extern uptr sig_dfl;
312  extern uptr sa_siginfo;
313
314#if SANITIZER_LINUX
315  extern int e_tabsz;
316#endif
317
318  extern int af_inet;
319  extern int af_inet6;
320  uptr __sanitizer_in_addr_sz(int af);
321
322#if SANITIZER_LINUX
323  struct __sanitizer_dl_phdr_info {
324    uptr dlpi_addr;
325    const char *dlpi_name;
326    const void *dlpi_phdr;
327    short dlpi_phnum;
328  };
329#endif
330
331  struct __sanitizer_addrinfo {
332    int ai_flags;
333    int ai_family;
334    int ai_socktype;
335    int ai_protocol;
336#if SANITIZER_ANDROID || SANITIZER_MAC
337    unsigned ai_addrlen;
338    char *ai_canonname;
339    void *ai_addr;
340#else // LINUX
341    unsigned ai_addrlen;
342    void *ai_addr;
343    char *ai_canonname;
344#endif
345    struct __sanitizer_addrinfo *ai_next;
346  };
347
348  struct __sanitizer_hostent {
349    char *h_name;
350    char **h_aliases;
351    int h_addrtype;
352    int h_length;
353    char **h_addr_list;
354  };
355
356  struct __sanitizer_pollfd {
357    int fd;
358    short events;
359    short revents;
360  };
361
362#if SANITIZER_ANDROID || SANITIZER_MAC
363  typedef unsigned __sanitizer_nfds_t;
364#else
365  typedef unsigned long __sanitizer_nfds_t;
366#endif
367
368#if SANITIZER_LINUX && !SANITIZER_ANDROID
369  struct __sanitizer_glob_t {
370    uptr gl_pathc;
371    char **gl_pathv;
372    uptr gl_offs;
373    int gl_flags;
374
375    void (*gl_closedir)(void *dirp);
376    void *(*gl_readdir)(void *dirp);
377    void *(*gl_opendir)(const char *);
378    int (*gl_lstat)(const char *, void *);
379    int (*gl_stat)(const char *, void *);
380  };
381
382  extern int glob_nomatch;
383  extern int glob_altdirfunc;
384#endif
385
386  extern unsigned path_max;
387
388  struct __sanitizer_wordexp_t {
389    uptr we_wordc;
390    char **we_wordv;
391    uptr we_offs;
392  };
393
394#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
395      (defined(__i386) || defined (__x86_64))  // NOLINT
396  extern unsigned struct_user_regs_struct_sz;
397  extern unsigned struct_user_fpregs_struct_sz;
398  extern unsigned struct_user_fpxregs_struct_sz;
399
400  extern int ptrace_peektext;
401  extern int ptrace_peekdata;
402  extern int ptrace_peekuser;
403  extern int ptrace_getregs;
404  extern int ptrace_setregs;
405  extern int ptrace_getfpregs;
406  extern int ptrace_setfpregs;
407  extern int ptrace_getfpxregs;
408  extern int ptrace_setfpxregs;
409  extern int ptrace_getsiginfo;
410  extern int ptrace_setsiginfo;
411  extern int ptrace_getregset;
412  extern int ptrace_setregset;
413#endif
414
415#if SANITIZER_LINUX && !SANITIZER_ANDROID
416  extern unsigned struct_shminfo_sz;
417  extern unsigned struct_shm_info_sz;
418  extern int shmctl_ipc_stat;
419  extern int shmctl_ipc_info;
420  extern int shmctl_shm_info;
421  extern int shmctl_shm_stat;
422#endif
423
424  // ioctl arguments
425  struct __sanitizer_ifconf {
426    int ifc_len;
427    union {
428      void *ifcu_req;
429    } ifc_ifcu;
430#if SANITIZER_MAC
431  } __attribute__((packed));
432#else
433  };
434#endif
435
436#define IOC_SIZE(nr) (((nr) >> 16) & 0x3fff)
437
438  extern unsigned struct_arpreq_sz;
439  extern unsigned struct_ifreq_sz;
440  extern unsigned struct_termios_sz;
441  extern unsigned struct_winsize_sz;
442
443#if SANITIZER_LINUX
444  extern unsigned struct_cdrom_msf_sz;
445  extern unsigned struct_cdrom_multisession_sz;
446  extern unsigned struct_cdrom_read_audio_sz;
447  extern unsigned struct_cdrom_subchnl_sz;
448  extern unsigned struct_cdrom_ti_sz;
449  extern unsigned struct_cdrom_tocentry_sz;
450  extern unsigned struct_cdrom_tochdr_sz;
451  extern unsigned struct_cdrom_volctrl_sz;
452  extern unsigned struct_copr_buffer_sz;
453  extern unsigned struct_copr_debug_buf_sz;
454  extern unsigned struct_copr_msg_sz;
455  extern unsigned struct_ff_effect_sz;
456  extern unsigned struct_floppy_drive_params_sz;
457  extern unsigned struct_floppy_drive_struct_sz;
458  extern unsigned struct_floppy_fdc_state_sz;
459  extern unsigned struct_floppy_max_errors_sz;
460  extern unsigned struct_floppy_raw_cmd_sz;
461  extern unsigned struct_floppy_struct_sz;
462  extern unsigned struct_floppy_write_errors_sz;
463  extern unsigned struct_format_descr_sz;
464  extern unsigned struct_hd_driveid_sz;
465  extern unsigned struct_hd_geometry_sz;
466  extern unsigned struct_input_absinfo_sz;
467  extern unsigned struct_input_id_sz;
468  extern unsigned struct_midi_info_sz;
469  extern unsigned struct_mtget_sz;
470  extern unsigned struct_mtop_sz;
471  extern unsigned struct_mtpos_sz;
472  extern unsigned struct_rtentry_sz;
473  extern unsigned struct_sbi_instrument_sz;
474  extern unsigned struct_seq_event_rec_sz;
475  extern unsigned struct_synth_info_sz;
476  extern unsigned struct_termio_sz;
477  extern unsigned struct_vt_consize_sz;
478  extern unsigned struct_vt_mode_sz;
479  extern unsigned struct_vt_sizes_sz;
480  extern unsigned struct_vt_stat_sz;
481#endif
482
483#if SANITIZER_LINUX && !SANITIZER_ANDROID
484  extern unsigned struct_audio_buf_info_sz;
485  extern unsigned struct_ax25_parms_struct_sz;
486  extern unsigned struct_cyclades_monitor_sz;
487  extern unsigned struct_input_keymap_entry_sz;
488  extern unsigned struct_ipx_config_data_sz;
489  extern unsigned struct_kbdiacrs_sz;
490  extern unsigned struct_kbentry_sz;
491  extern unsigned struct_kbkeycode_sz;
492  extern unsigned struct_kbsentry_sz;
493  extern unsigned struct_mtconfiginfo_sz;
494  extern unsigned struct_nr_parms_struct_sz;
495  extern unsigned struct_ppp_stats_sz;
496  extern unsigned struct_scc_modem_sz;
497  extern unsigned struct_scc_stat_sz;
498  extern unsigned struct_serial_multiport_struct_sz;
499  extern unsigned struct_serial_struct_sz;
500  extern unsigned struct_sockaddr_ax25_sz;
501  extern unsigned struct_unimapdesc_sz;
502  extern unsigned struct_unimapinit_sz;
503#endif
504
505#if !SANITIZER_ANDROID
506  extern unsigned struct_sioc_sg_req_sz;
507  extern unsigned struct_sioc_vif_req_sz;
508#endif
509
510  // ioctl request identifiers
511
512  // A special value to mark ioctls that are not present on the target platform,
513  // when it can not be determined without including any system headers.
514  extern unsigned IOCTL_NOT_PRESENT;
515
516  extern unsigned IOCTL_FIOASYNC;
517  extern unsigned IOCTL_FIOCLEX;
518  extern unsigned IOCTL_FIOGETOWN;
519  extern unsigned IOCTL_FIONBIO;
520  extern unsigned IOCTL_FIONCLEX;
521  extern unsigned IOCTL_FIOSETOWN;
522  extern unsigned IOCTL_SIOCADDMULTI;
523  extern unsigned IOCTL_SIOCATMARK;
524  extern unsigned IOCTL_SIOCDELMULTI;
525  extern unsigned IOCTL_SIOCGIFADDR;
526  extern unsigned IOCTL_SIOCGIFBRDADDR;
527  extern unsigned IOCTL_SIOCGIFCONF;
528  extern unsigned IOCTL_SIOCGIFDSTADDR;
529  extern unsigned IOCTL_SIOCGIFFLAGS;
530  extern unsigned IOCTL_SIOCGIFMETRIC;
531  extern unsigned IOCTL_SIOCGIFMTU;
532  extern unsigned IOCTL_SIOCGIFNETMASK;
533  extern unsigned IOCTL_SIOCGPGRP;
534  extern unsigned IOCTL_SIOCSIFADDR;
535  extern unsigned IOCTL_SIOCSIFBRDADDR;
536  extern unsigned IOCTL_SIOCSIFDSTADDR;
537  extern unsigned IOCTL_SIOCSIFFLAGS;
538  extern unsigned IOCTL_SIOCSIFMETRIC;
539  extern unsigned IOCTL_SIOCSIFMTU;
540  extern unsigned IOCTL_SIOCSIFNETMASK;
541  extern unsigned IOCTL_SIOCSPGRP;
542  extern unsigned IOCTL_TIOCCONS;
543  extern unsigned IOCTL_TIOCEXCL;
544  extern unsigned IOCTL_TIOCGETD;
545  extern unsigned IOCTL_TIOCGPGRP;
546  extern unsigned IOCTL_TIOCGWINSZ;
547  extern unsigned IOCTL_TIOCMBIC;
548  extern unsigned IOCTL_TIOCMBIS;
549  extern unsigned IOCTL_TIOCMGET;
550  extern unsigned IOCTL_TIOCMSET;
551  extern unsigned IOCTL_TIOCNOTTY;
552  extern unsigned IOCTL_TIOCNXCL;
553  extern unsigned IOCTL_TIOCOUTQ;
554  extern unsigned IOCTL_TIOCPKT;
555  extern unsigned IOCTL_TIOCSCTTY;
556  extern unsigned IOCTL_TIOCSETD;
557  extern unsigned IOCTL_TIOCSPGRP;
558  extern unsigned IOCTL_TIOCSTI;
559  extern unsigned IOCTL_TIOCSWINSZ;
560#if (SANITIZER_LINUX && !SANITIZER_ANDROID) || SANITIZER_MAC
561  extern unsigned IOCTL_SIOCGETSGCNT;
562  extern unsigned IOCTL_SIOCGETVIFCNT;
563#endif
564#if SANITIZER_LINUX
565  extern unsigned IOCTL_EVIOCGABS;
566  extern unsigned IOCTL_EVIOCGBIT;
567  extern unsigned IOCTL_EVIOCGEFFECTS;
568  extern unsigned IOCTL_EVIOCGID;
569  extern unsigned IOCTL_EVIOCGKEY;
570  extern unsigned IOCTL_EVIOCGKEYCODE;
571  extern unsigned IOCTL_EVIOCGLED;
572  extern unsigned IOCTL_EVIOCGNAME;
573  extern unsigned IOCTL_EVIOCGPHYS;
574  extern unsigned IOCTL_EVIOCGRAB;
575  extern unsigned IOCTL_EVIOCGREP;
576  extern unsigned IOCTL_EVIOCGSND;
577  extern unsigned IOCTL_EVIOCGSW;
578  extern unsigned IOCTL_EVIOCGUNIQ;
579  extern unsigned IOCTL_EVIOCGVERSION;
580  extern unsigned IOCTL_EVIOCRMFF;
581  extern unsigned IOCTL_EVIOCSABS;
582  extern unsigned IOCTL_EVIOCSFF;
583  extern unsigned IOCTL_EVIOCSKEYCODE;
584  extern unsigned IOCTL_EVIOCSREP;
585  extern unsigned IOCTL_BLKFLSBUF;
586  extern unsigned IOCTL_BLKGETSIZE;
587  extern unsigned IOCTL_BLKRAGET;
588  extern unsigned IOCTL_BLKRASET;
589  extern unsigned IOCTL_BLKROGET;
590  extern unsigned IOCTL_BLKROSET;
591  extern unsigned IOCTL_BLKRRPART;
592  extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
593  extern unsigned IOCTL_CDROMEJECT;
594  extern unsigned IOCTL_CDROMEJECT_SW;
595  extern unsigned IOCTL_CDROMMULTISESSION;
596  extern unsigned IOCTL_CDROMPAUSE;
597  extern unsigned IOCTL_CDROMPLAYMSF;
598  extern unsigned IOCTL_CDROMPLAYTRKIND;
599  extern unsigned IOCTL_CDROMREADAUDIO;
600  extern unsigned IOCTL_CDROMREADCOOKED;
601  extern unsigned IOCTL_CDROMREADMODE1;
602  extern unsigned IOCTL_CDROMREADMODE2;
603  extern unsigned IOCTL_CDROMREADRAW;
604  extern unsigned IOCTL_CDROMREADTOCENTRY;
605  extern unsigned IOCTL_CDROMREADTOCHDR;
606  extern unsigned IOCTL_CDROMRESET;
607  extern unsigned IOCTL_CDROMRESUME;
608  extern unsigned IOCTL_CDROMSEEK;
609  extern unsigned IOCTL_CDROMSTART;
610  extern unsigned IOCTL_CDROMSTOP;
611  extern unsigned IOCTL_CDROMSUBCHNL;
612  extern unsigned IOCTL_CDROMVOLCTRL;
613  extern unsigned IOCTL_CDROMVOLREAD;
614  extern unsigned IOCTL_CDROM_GET_UPC;
615  extern unsigned IOCTL_FDCLRPRM;
616  extern unsigned IOCTL_FDDEFPRM;
617  extern unsigned IOCTL_FDFLUSH;
618  extern unsigned IOCTL_FDFMTBEG;
619  extern unsigned IOCTL_FDFMTEND;
620  extern unsigned IOCTL_FDFMTTRK;
621  extern unsigned IOCTL_FDGETDRVPRM;
622  extern unsigned IOCTL_FDGETDRVSTAT;
623  extern unsigned IOCTL_FDGETDRVTYP;
624  extern unsigned IOCTL_FDGETFDCSTAT;
625  extern unsigned IOCTL_FDGETMAXERRS;
626  extern unsigned IOCTL_FDGETPRM;
627  extern unsigned IOCTL_FDMSGOFF;
628  extern unsigned IOCTL_FDMSGON;
629  extern unsigned IOCTL_FDPOLLDRVSTAT;
630  extern unsigned IOCTL_FDRAWCMD;
631  extern unsigned IOCTL_FDRESET;
632  extern unsigned IOCTL_FDSETDRVPRM;
633  extern unsigned IOCTL_FDSETEMSGTRESH;
634  extern unsigned IOCTL_FDSETMAXERRS;
635  extern unsigned IOCTL_FDSETPRM;
636  extern unsigned IOCTL_FDTWADDLE;
637  extern unsigned IOCTL_FDWERRORCLR;
638  extern unsigned IOCTL_FDWERRORGET;
639  extern unsigned IOCTL_HDIO_DRIVE_CMD;
640  extern unsigned IOCTL_HDIO_GETGEO;
641  extern unsigned IOCTL_HDIO_GET_32BIT;
642  extern unsigned IOCTL_HDIO_GET_DMA;
643  extern unsigned IOCTL_HDIO_GET_IDENTITY;
644  extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
645  extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
646  extern unsigned IOCTL_HDIO_GET_NOWERR;
647  extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
648  extern unsigned IOCTL_HDIO_SET_32BIT;
649  extern unsigned IOCTL_HDIO_SET_DMA;
650  extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
651  extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
652  extern unsigned IOCTL_HDIO_SET_NOWERR;
653  extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
654  extern unsigned IOCTL_MTIOCGET;
655  extern unsigned IOCTL_MTIOCPOS;
656  extern unsigned IOCTL_MTIOCTOP;
657  extern unsigned IOCTL_PPPIOCGASYNCMAP;
658  extern unsigned IOCTL_PPPIOCGDEBUG;
659  extern unsigned IOCTL_PPPIOCGFLAGS;
660  extern unsigned IOCTL_PPPIOCGUNIT;
661  extern unsigned IOCTL_PPPIOCGXASYNCMAP;
662  extern unsigned IOCTL_PPPIOCSASYNCMAP;
663  extern unsigned IOCTL_PPPIOCSDEBUG;
664  extern unsigned IOCTL_PPPIOCSFLAGS;
665  extern unsigned IOCTL_PPPIOCSMAXCID;
666  extern unsigned IOCTL_PPPIOCSMRU;
667  extern unsigned IOCTL_PPPIOCSXASYNCMAP;
668  extern unsigned IOCTL_SIOCADDRT;
669  extern unsigned IOCTL_SIOCDARP;
670  extern unsigned IOCTL_SIOCDELRT;
671  extern unsigned IOCTL_SIOCDRARP;
672  extern unsigned IOCTL_SIOCGARP;
673  extern unsigned IOCTL_SIOCGIFENCAP;
674  extern unsigned IOCTL_SIOCGIFHWADDR;
675  extern unsigned IOCTL_SIOCGIFMAP;
676  extern unsigned IOCTL_SIOCGIFMEM;
677  extern unsigned IOCTL_SIOCGIFNAME;
678  extern unsigned IOCTL_SIOCGIFSLAVE;
679  extern unsigned IOCTL_SIOCGRARP;
680  extern unsigned IOCTL_SIOCGSTAMP;
681  extern unsigned IOCTL_SIOCSARP;
682  extern unsigned IOCTL_SIOCSIFENCAP;
683  extern unsigned IOCTL_SIOCSIFHWADDR;
684  extern unsigned IOCTL_SIOCSIFLINK;
685  extern unsigned IOCTL_SIOCSIFMAP;
686  extern unsigned IOCTL_SIOCSIFMEM;
687  extern unsigned IOCTL_SIOCSIFSLAVE;
688  extern unsigned IOCTL_SIOCSRARP;
689  extern unsigned IOCTL_SNDCTL_COPR_HALT;
690  extern unsigned IOCTL_SNDCTL_COPR_LOAD;
691  extern unsigned IOCTL_SNDCTL_COPR_RCODE;
692  extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
693  extern unsigned IOCTL_SNDCTL_COPR_RDATA;
694  extern unsigned IOCTL_SNDCTL_COPR_RESET;
695  extern unsigned IOCTL_SNDCTL_COPR_RUN;
696  extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
697  extern unsigned IOCTL_SNDCTL_COPR_WCODE;
698  extern unsigned IOCTL_SNDCTL_COPR_WDATA;
699  extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
700  extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
701  extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
702  extern unsigned IOCTL_SNDCTL_DSP_POST;
703  extern unsigned IOCTL_SNDCTL_DSP_RESET;
704  extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
705  extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
706  extern unsigned IOCTL_SNDCTL_DSP_SPEED;
707  extern unsigned IOCTL_SNDCTL_DSP_STEREO;
708  extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
709  extern unsigned IOCTL_SNDCTL_DSP_SYNC;
710  extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
711  extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
712  extern unsigned IOCTL_SNDCTL_MIDI_INFO;
713  extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
714  extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
715  extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
716  extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
717  extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
718  extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
719  extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
720  extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
721  extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
722  extern unsigned IOCTL_SNDCTL_SEQ_RESET;
723  extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
724  extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
725  extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
726  extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
727  extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
728  extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
729  extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
730  extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
731  extern unsigned IOCTL_SNDCTL_TMR_SELECT;
732  extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
733  extern unsigned IOCTL_SNDCTL_TMR_START;
734  extern unsigned IOCTL_SNDCTL_TMR_STOP;
735  extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
736  extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
737  extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
738  extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
739  extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
740  extern unsigned IOCTL_SOUND_MIXER_READ_CD;
741  extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
742  extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
743  extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
744  extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
745  extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
746  extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
747  extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
748  extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
749  extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
750  extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
751  extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
752  extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
753  extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
754  extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
755  extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
756  extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
757  extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
758  extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
759  extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
760  extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
761  extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
762  extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
763  extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
764  extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
765  extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
766  extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
767  extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
768  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
769  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
770  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
771  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
772  extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
773  extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
774  extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
775  extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
776  extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
777  extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
778  extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
779  extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
780  extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
781  extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
782  extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
783  extern unsigned IOCTL_SOUND_PCM_READ_BITS;
784  extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
785  extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
786  extern unsigned IOCTL_SOUND_PCM_READ_RATE;
787  extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
788  extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
789  extern unsigned IOCTL_TCFLSH;
790  extern unsigned IOCTL_TCGETA;
791  extern unsigned IOCTL_TCGETS;
792  extern unsigned IOCTL_TCSBRK;
793  extern unsigned IOCTL_TCSBRKP;
794  extern unsigned IOCTL_TCSETA;
795  extern unsigned IOCTL_TCSETAF;
796  extern unsigned IOCTL_TCSETAW;
797  extern unsigned IOCTL_TCSETS;
798  extern unsigned IOCTL_TCSETSF;
799  extern unsigned IOCTL_TCSETSW;
800  extern unsigned IOCTL_TCXONC;
801  extern unsigned IOCTL_TIOCGLCKTRMIOS;
802  extern unsigned IOCTL_TIOCGSOFTCAR;
803  extern unsigned IOCTL_TIOCINQ;
804  extern unsigned IOCTL_TIOCLINUX;
805  extern unsigned IOCTL_TIOCSERCONFIG;
806  extern unsigned IOCTL_TIOCSERGETLSR;
807  extern unsigned IOCTL_TIOCSERGWILD;
808  extern unsigned IOCTL_TIOCSERSWILD;
809  extern unsigned IOCTL_TIOCSLCKTRMIOS;
810  extern unsigned IOCTL_TIOCSSOFTCAR;
811  extern unsigned IOCTL_VT_ACTIVATE;
812  extern unsigned IOCTL_VT_DISALLOCATE;
813  extern unsigned IOCTL_VT_GETMODE;
814  extern unsigned IOCTL_VT_GETSTATE;
815  extern unsigned IOCTL_VT_OPENQRY;
816  extern unsigned IOCTL_VT_RELDISP;
817  extern unsigned IOCTL_VT_RESIZE;
818  extern unsigned IOCTL_VT_RESIZEX;
819  extern unsigned IOCTL_VT_SENDSIG;
820  extern unsigned IOCTL_VT_SETMODE;
821  extern unsigned IOCTL_VT_WAITACTIVE;
822#endif
823#if SANITIZER_LINUX && !SANITIZER_ANDROID
824  extern unsigned IOCTL_CYGETDEFTHRESH;
825  extern unsigned IOCTL_CYGETDEFTIMEOUT;
826  extern unsigned IOCTL_CYGETMON;
827  extern unsigned IOCTL_CYGETTHRESH;
828  extern unsigned IOCTL_CYGETTIMEOUT;
829  extern unsigned IOCTL_CYSETDEFTHRESH;
830  extern unsigned IOCTL_CYSETDEFTIMEOUT;
831  extern unsigned IOCTL_CYSETTHRESH;
832  extern unsigned IOCTL_CYSETTIMEOUT;
833  extern unsigned IOCTL_EQL_EMANCIPATE;
834  extern unsigned IOCTL_EQL_ENSLAVE;
835  extern unsigned IOCTL_EQL_GETMASTRCFG;
836  extern unsigned IOCTL_EQL_GETSLAVECFG;
837  extern unsigned IOCTL_EQL_SETMASTRCFG;
838  extern unsigned IOCTL_EQL_SETSLAVECFG;
839  extern unsigned IOCTL_EVIOCGKEYCODE_V2;
840  extern unsigned IOCTL_EVIOCGPROP;
841  extern unsigned IOCTL_EVIOCSKEYCODE_V2;
842  extern unsigned IOCTL_FS_IOC_GETFLAGS;
843  extern unsigned IOCTL_FS_IOC_GETVERSION;
844  extern unsigned IOCTL_FS_IOC_SETFLAGS;
845  extern unsigned IOCTL_FS_IOC_SETVERSION;
846  extern unsigned IOCTL_GIO_CMAP;
847  extern unsigned IOCTL_GIO_FONT;
848  extern unsigned IOCTL_GIO_SCRNMAP;
849  extern unsigned IOCTL_GIO_UNIMAP;
850  extern unsigned IOCTL_GIO_UNISCRNMAP;
851  extern unsigned IOCTL_KDADDIO;
852  extern unsigned IOCTL_KDDELIO;
853  extern unsigned IOCTL_KDDISABIO;
854  extern unsigned IOCTL_KDENABIO;
855  extern unsigned IOCTL_KDGETKEYCODE;
856  extern unsigned IOCTL_KDGETLED;
857  extern unsigned IOCTL_KDGETMODE;
858  extern unsigned IOCTL_KDGKBDIACR;
859  extern unsigned IOCTL_KDGKBENT;
860  extern unsigned IOCTL_KDGKBLED;
861  extern unsigned IOCTL_KDGKBMETA;
862  extern unsigned IOCTL_KDGKBMODE;
863  extern unsigned IOCTL_KDGKBSENT;
864  extern unsigned IOCTL_KDGKBTYPE;
865  extern unsigned IOCTL_KDMAPDISP;
866  extern unsigned IOCTL_KDMKTONE;
867  extern unsigned IOCTL_KDSETKEYCODE;
868  extern unsigned IOCTL_KDSETLED;
869  extern unsigned IOCTL_KDSETMODE;
870  extern unsigned IOCTL_KDSIGACCEPT;
871  extern unsigned IOCTL_KDSKBDIACR;
872  extern unsigned IOCTL_KDSKBENT;
873  extern unsigned IOCTL_KDSKBLED;
874  extern unsigned IOCTL_KDSKBMETA;
875  extern unsigned IOCTL_KDSKBMODE;
876  extern unsigned IOCTL_KDSKBSENT;
877  extern unsigned IOCTL_KDUNMAPDISP;
878  extern unsigned IOCTL_KIOCSOUND;
879  extern unsigned IOCTL_LPABORT;
880  extern unsigned IOCTL_LPABORTOPEN;
881  extern unsigned IOCTL_LPCAREFUL;
882  extern unsigned IOCTL_LPCHAR;
883  extern unsigned IOCTL_LPGETIRQ;
884  extern unsigned IOCTL_LPGETSTATUS;
885  extern unsigned IOCTL_LPRESET;
886  extern unsigned IOCTL_LPSETIRQ;
887  extern unsigned IOCTL_LPTIME;
888  extern unsigned IOCTL_LPWAIT;
889  extern unsigned IOCTL_MTIOCGETCONFIG;
890  extern unsigned IOCTL_MTIOCSETCONFIG;
891  extern unsigned IOCTL_PIO_CMAP;
892  extern unsigned IOCTL_PIO_FONT;
893  extern unsigned IOCTL_PIO_SCRNMAP;
894  extern unsigned IOCTL_PIO_UNIMAP;
895  extern unsigned IOCTL_PIO_UNIMAPCLR;
896  extern unsigned IOCTL_PIO_UNISCRNMAP;
897  extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
898  extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
899  extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
900  extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
901  extern unsigned IOCTL_SIOCAIPXITFCRT;
902  extern unsigned IOCTL_SIOCAIPXPRISLT;
903  extern unsigned IOCTL_SIOCAX25ADDUID;
904  extern unsigned IOCTL_SIOCAX25DELUID;
905  extern unsigned IOCTL_SIOCAX25GETPARMS;
906  extern unsigned IOCTL_SIOCAX25GETUID;
907  extern unsigned IOCTL_SIOCAX25NOUID;
908  extern unsigned IOCTL_SIOCAX25SETPARMS;
909  extern unsigned IOCTL_SIOCDEVPLIP;
910  extern unsigned IOCTL_SIOCIPXCFGDATA;
911  extern unsigned IOCTL_SIOCNRDECOBS;
912  extern unsigned IOCTL_SIOCNRGETPARMS;
913  extern unsigned IOCTL_SIOCNRRTCTL;
914  extern unsigned IOCTL_SIOCNRSETPARMS;
915  extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
916  extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
917  extern unsigned IOCTL_TIOCGSERIAL;
918  extern unsigned IOCTL_TIOCSERGETMULTI;
919  extern unsigned IOCTL_TIOCSERSETMULTI;
920  extern unsigned IOCTL_TIOCSSERIAL;
921#endif
922
923}  // namespace __sanitizer
924
925#define CHECK_TYPE_SIZE(TYPE) \
926  COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
927
928#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                       \
929  COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
930                 sizeof(((CLASS *) NULL)->MEMBER));                \
931  COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==          \
932                 offsetof(CLASS, MEMBER))
933
934// For sigaction, which is a function and struct at the same time,
935// and thus requires explicit "struct" in sizeof() expression.
936#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                       \
937  COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
938                 sizeof(((struct CLASS *) NULL)->MEMBER));                \
939  COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==          \
940                 offsetof(struct CLASS, MEMBER))
941
942#endif
943
944