sanitizer_platform_limits_posix.h revision 0d2a93500c4b071977a9ee89dbc24586fe54bca5
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
52#if defined(__x86_64__)
53  const unsigned struct___old_kernel_stat_sz = 32;
54  const unsigned struct_kernel_stat_sz = 144;
55  const unsigned struct_kernel_stat64_sz = 0;
56#elif defined(__i386__)
57  const unsigned struct___old_kernel_stat_sz = 32;
58  const unsigned struct_kernel_stat_sz = 64;
59  const unsigned struct_kernel_stat64_sz = 96;
60#elif defined(__arm__)
61  const unsigned struct___old_kernel_stat_sz = 32;
62  const unsigned struct_kernel_stat_sz = 64;
63  const unsigned struct_kernel_stat64_sz = 104;
64#elif defined(__powerpc__) && !defined(__powerpc64__)
65  const unsigned struct___old_kernel_stat_sz = 32;
66  const unsigned struct_kernel_stat_sz = 72;
67  const unsigned struct_kernel_stat64_sz = 104;
68#elif defined(__powerpc64__)
69  const unsigned struct___old_kernel_stat_sz = 0;
70  const unsigned struct_kernel_stat_sz = 144;
71  const unsigned struct_kernel_stat64_sz = 104;
72#endif
73  const unsigned struct_io_event_sz = 32;
74  struct __sanitizer_perf_event_attr {
75    unsigned type;
76    unsigned size;
77    // More fields that vary with the kernel version.
78  };
79
80  extern unsigned struct_utimbuf_sz;
81  extern unsigned struct_new_utsname_sz;
82  extern unsigned struct_old_utsname_sz;
83  extern unsigned struct_oldold_utsname_sz;
84  extern unsigned struct_msqid_ds_sz;
85  extern unsigned struct_mq_attr_sz;
86  extern unsigned struct_timex_sz;
87  extern unsigned struct_ustat_sz;
88
89  extern unsigned struct_rlimit_sz;
90  extern unsigned struct_epoll_event_sz;
91  extern unsigned struct_sysinfo_sz;
92  extern unsigned struct_timespec_sz;
93  extern unsigned __user_cap_header_struct_sz;
94  extern unsigned __user_cap_data_struct_sz;
95  const unsigned old_sigset_t_sz = sizeof(unsigned long);
96  const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long);
97
98  struct __sanitizer_iocb {
99    u64   aio_data;
100    u32   aio_key_or_aio_reserved1; // Simply crazy.
101    u32   aio_reserved1_or_aio_key; // Luckily, we don't need these.
102    u16   aio_lio_opcode;
103    s16   aio_reqprio;
104    u32   aio_fildes;
105    u64   aio_buf;
106    u64   aio_nbytes;
107    s64   aio_offset;
108    u64   aio_reserved2;
109    u64   aio_reserved3;
110  };
111
112  const unsigned iocb_cmd_pread = 0;
113  const unsigned iocb_cmd_pwrite = 1;
114
115  struct __sanitizer___sysctl_args {
116    int *name;
117    int nlen;
118    void *oldval;
119    uptr *oldlenp;
120    void *newval;
121    uptr newlen;
122    unsigned long ___unused[4];
123  };
124#endif // SANITIZER_LINUX
125
126#if SANITIZER_LINUX && !SANITIZER_ANDROID
127  extern unsigned struct_rlimit64_sz;
128  extern unsigned struct_statvfs_sz;
129  extern unsigned struct_statvfs64_sz;
130
131  struct __sanitizer_ipc_perm {
132    int __key;
133    int uid;
134    int gid;
135    int cuid;
136    int cgid;
137#ifdef __powerpc64__
138    unsigned mode;
139    unsigned __seq;
140#else
141    unsigned short mode;
142    unsigned short __pad1;
143    unsigned short __seq;
144    unsigned short __pad2;
145#endif
146    uptr __unused1;
147    uptr __unused2;
148  };
149
150  struct __sanitizer_shmid_ds {
151    __sanitizer_ipc_perm shm_perm;
152  #ifndef __powerpc__
153    uptr shm_segsz;
154  #endif
155    uptr shm_atime;
156  #ifndef _LP64
157    uptr __unused1;
158  #endif
159    uptr shm_dtime;
160  #ifndef _LP64
161    uptr __unused2;
162  #endif
163    uptr shm_ctime;
164  #ifndef _LP64
165    uptr __unused3;
166  #endif
167  #ifdef __powerpc__
168    uptr shm_segsz;
169  #endif
170    int shm_cpid;
171    int shm_lpid;
172    uptr shm_nattch;
173    uptr __unused4;
174    uptr __unused5;
175  };
176  #endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
177
178  struct __sanitizer_iovec {
179    void  *iov_base;
180    uptr iov_len;
181  };
182
183#if SANITIZER_MAC
184  typedef unsigned long __sanitizer_pthread_key_t;
185#else
186  typedef unsigned __sanitizer_pthread_key_t;
187#endif
188
189  struct __sanitizer_ether_addr {
190    u8 octet[6];
191  };
192
193  struct __sanitizer_tm {
194    int tm_sec;
195    int tm_min;
196    int tm_hour;
197    int tm_mday;
198    int tm_mon;
199    int tm_year;
200    int tm_wday;
201    int tm_yday;
202    int tm_isdst;
203    long int tm_gmtoff;
204    const char *tm_zone;
205  };
206
207#if SANITIZER_LINUX
208  struct __sanitizer_mntent {
209    char *mnt_fsname;
210    char *mnt_dir;
211    char *mnt_type;
212    char *mnt_opts;
213    int mnt_freq;
214    int mnt_passno;
215  };
216#endif
217
218#if SANITIZER_ANDROID || SANITIZER_MAC
219  struct __sanitizer_msghdr {
220    void *msg_name;
221    unsigned msg_namelen;
222    struct __sanitizer_iovec *msg_iov;
223    unsigned msg_iovlen;
224    void *msg_control;
225    unsigned msg_controllen;
226    int msg_flags;
227  };
228  struct __sanitizer_cmsghdr {
229    unsigned cmsg_len;
230    int cmsg_level;
231    int cmsg_type;
232  };
233#else
234  struct __sanitizer_msghdr {
235    void *msg_name;
236    unsigned msg_namelen;
237    struct __sanitizer_iovec *msg_iov;
238    uptr msg_iovlen;
239    void *msg_control;
240    uptr msg_controllen;
241    int msg_flags;
242  };
243  struct __sanitizer_cmsghdr {
244    uptr cmsg_len;
245    int cmsg_level;
246    int cmsg_type;
247  };
248#endif
249
250#if SANITIZER_MAC
251  struct __sanitizer_dirent {
252    unsigned long long d_ino;
253    unsigned long long d_seekoff;
254    unsigned short d_reclen;
255    // more fields that we don't care about
256  };
257#elif SANITIZER_ANDROID || defined(__x86_64__)
258  struct __sanitizer_dirent {
259    unsigned long long d_ino;
260    unsigned long long d_off;
261    unsigned short d_reclen;
262    // more fields that we don't care about
263  };
264#else
265  struct __sanitizer_dirent {
266    uptr d_ino;
267    uptr d_off;
268    unsigned short d_reclen;
269    // more fields that we don't care about
270  };
271#endif
272
273#if SANITIZER_LINUX && !SANITIZER_ANDROID
274  struct __sanitizer_dirent64 {
275    unsigned long long d_ino;
276    unsigned long long d_off;
277    unsigned short d_reclen;
278    // more fields that we don't care about
279  };
280#endif
281
282#if SANITIZER_LINUX
283#if defined(_LP64) || defined(__x86_64__)
284  typedef unsigned __sanitizer___kernel_uid_t;
285  typedef unsigned __sanitizer___kernel_gid_t;
286  typedef long long __sanitizer___kernel_off_t;
287#else
288  typedef unsigned short __sanitizer___kernel_uid_t;
289  typedef unsigned short __sanitizer___kernel_gid_t;
290  typedef long __sanitizer___kernel_off_t;
291#endif
292
293#if defined(__powerpc64__)
294  typedef unsigned int __sanitizer___kernel_old_uid_t;
295  typedef unsigned int __sanitizer___kernel_old_gid_t;
296#else
297  typedef unsigned short __sanitizer___kernel_old_uid_t;
298  typedef unsigned short __sanitizer___kernel_old_gid_t;
299#endif
300
301  typedef long long __sanitizer___kernel_loff_t;
302  typedef struct {
303    unsigned long fds_bits[1024 / (8 * sizeof(long))];
304  } __sanitizer___kernel_fd_set;
305#endif
306
307  // This thing depends on the platform. We are only interested in the upper
308  // limit. Verified with a compiler assert in .cc.
309  const int pthread_attr_t_max_sz = 128;
310  union __sanitizer_pthread_attr_t {
311    char size[pthread_attr_t_max_sz]; // NOLINT
312    void *align;
313  };
314
315#if SANITIZER_ANDROID
316  typedef unsigned long __sanitizer_sigset_t;
317#elif SANITIZER_MAC
318  typedef unsigned __sanitizer_sigset_t;
319#elif SANITIZER_LINUX
320  struct __sanitizer_sigset_t {
321    // The size is determined by looking at sizeof of real sigset_t on linux.
322    uptr val[128 / sizeof(uptr)];
323  };
324#endif
325
326  struct __sanitizer_sigaction {
327    union {
328      void (*sa_handler)(int sig);
329      void (*sa_sigaction)(int sig, void *siginfo, void *uctx);
330    };
331    __sanitizer_sigset_t sa_mask;
332    int sa_flags;
333#if SANITIZER_LINUX
334    void (*sa_restorer)();
335#endif
336  };
337
338  struct __sanitizer_kernel_sigset_t {
339    u8 sig[8];
340  };
341
342  struct __sanitizer_kernel_sigaction_t {
343    union {
344      void (*sigaction)(int signo, void *info, void *ctx);
345      void (*handler)(int signo);
346    };
347    unsigned long sa_flags;
348    void (*sa_restorer)(void);
349    __sanitizer_kernel_sigset_t sa_mask;
350  };
351
352  extern uptr sig_ign;
353  extern uptr sig_dfl;
354  extern uptr sa_siginfo;
355
356#if SANITIZER_LINUX
357  extern int e_tabsz;
358#endif
359
360  extern int af_inet;
361  extern int af_inet6;
362  uptr __sanitizer_in_addr_sz(int af);
363
364#if SANITIZER_LINUX
365  struct __sanitizer_dl_phdr_info {
366    uptr dlpi_addr;
367    const char *dlpi_name;
368    const void *dlpi_phdr;
369    short dlpi_phnum;
370  };
371#endif
372
373  struct __sanitizer_addrinfo {
374    int ai_flags;
375    int ai_family;
376    int ai_socktype;
377    int ai_protocol;
378#if SANITIZER_ANDROID || SANITIZER_MAC
379    unsigned ai_addrlen;
380    char *ai_canonname;
381    void *ai_addr;
382#else // LINUX
383    unsigned ai_addrlen;
384    void *ai_addr;
385    char *ai_canonname;
386#endif
387    struct __sanitizer_addrinfo *ai_next;
388  };
389
390  struct __sanitizer_hostent {
391    char *h_name;
392    char **h_aliases;
393    int h_addrtype;
394    int h_length;
395    char **h_addr_list;
396  };
397
398  struct __sanitizer_pollfd {
399    int fd;
400    short events;
401    short revents;
402  };
403
404#if SANITIZER_ANDROID || SANITIZER_MAC
405  typedef unsigned __sanitizer_nfds_t;
406#else
407  typedef unsigned long __sanitizer_nfds_t;
408#endif
409
410#if SANITIZER_LINUX && !SANITIZER_ANDROID
411  struct __sanitizer_glob_t {
412    uptr gl_pathc;
413    char **gl_pathv;
414    uptr gl_offs;
415    int gl_flags;
416
417    void (*gl_closedir)(void *dirp);
418    void *(*gl_readdir)(void *dirp);
419    void *(*gl_opendir)(const char *);
420    int (*gl_lstat)(const char *, void *);
421    int (*gl_stat)(const char *, void *);
422  };
423
424  extern int glob_nomatch;
425  extern int glob_altdirfunc;
426#endif
427
428  extern unsigned path_max;
429
430  struct __sanitizer_wordexp_t {
431    uptr we_wordc;
432    char **we_wordv;
433    uptr we_offs;
434  };
435
436#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
437      (defined(__i386) || defined (__x86_64))  // NOLINT
438  extern unsigned struct_user_regs_struct_sz;
439  extern unsigned struct_user_fpregs_struct_sz;
440  extern unsigned struct_user_fpxregs_struct_sz;
441
442  extern int ptrace_peektext;
443  extern int ptrace_peekdata;
444  extern int ptrace_peekuser;
445  extern int ptrace_getregs;
446  extern int ptrace_setregs;
447  extern int ptrace_getfpregs;
448  extern int ptrace_setfpregs;
449  extern int ptrace_getfpxregs;
450  extern int ptrace_setfpxregs;
451  extern int ptrace_getsiginfo;
452  extern int ptrace_setsiginfo;
453  extern int ptrace_getregset;
454  extern int ptrace_setregset;
455#endif
456
457#if SANITIZER_LINUX && !SANITIZER_ANDROID
458  extern unsigned struct_shminfo_sz;
459  extern unsigned struct_shm_info_sz;
460  extern int shmctl_ipc_stat;
461  extern int shmctl_ipc_info;
462  extern int shmctl_shm_info;
463  extern int shmctl_shm_stat;
464#endif
465
466  // ioctl arguments
467  struct __sanitizer_ifconf {
468    int ifc_len;
469    union {
470      void *ifcu_req;
471    } ifc_ifcu;
472#if SANITIZER_MAC
473  } __attribute__((packed));
474#else
475  };
476#endif
477
478#define IOC_SIZE(nr) (((nr) >> 16) & 0x3fff)
479
480  extern unsigned struct_arpreq_sz;
481  extern unsigned struct_ifreq_sz;
482  extern unsigned struct_termios_sz;
483  extern unsigned struct_winsize_sz;
484
485#if SANITIZER_LINUX
486  extern unsigned struct_cdrom_msf_sz;
487  extern unsigned struct_cdrom_multisession_sz;
488  extern unsigned struct_cdrom_read_audio_sz;
489  extern unsigned struct_cdrom_subchnl_sz;
490  extern unsigned struct_cdrom_ti_sz;
491  extern unsigned struct_cdrom_tocentry_sz;
492  extern unsigned struct_cdrom_tochdr_sz;
493  extern unsigned struct_cdrom_volctrl_sz;
494  extern unsigned struct_copr_buffer_sz;
495  extern unsigned struct_copr_debug_buf_sz;
496  extern unsigned struct_copr_msg_sz;
497  extern unsigned struct_ff_effect_sz;
498  extern unsigned struct_floppy_drive_params_sz;
499  extern unsigned struct_floppy_drive_struct_sz;
500  extern unsigned struct_floppy_fdc_state_sz;
501  extern unsigned struct_floppy_max_errors_sz;
502  extern unsigned struct_floppy_raw_cmd_sz;
503  extern unsigned struct_floppy_struct_sz;
504  extern unsigned struct_floppy_write_errors_sz;
505  extern unsigned struct_format_descr_sz;
506  extern unsigned struct_hd_driveid_sz;
507  extern unsigned struct_hd_geometry_sz;
508  extern unsigned struct_input_absinfo_sz;
509  extern unsigned struct_input_id_sz;
510  extern unsigned struct_midi_info_sz;
511  extern unsigned struct_mtget_sz;
512  extern unsigned struct_mtop_sz;
513  extern unsigned struct_mtpos_sz;
514  extern unsigned struct_rtentry_sz;
515  extern unsigned struct_sbi_instrument_sz;
516  extern unsigned struct_seq_event_rec_sz;
517  extern unsigned struct_synth_info_sz;
518  extern unsigned struct_termio_sz;
519  extern unsigned struct_vt_consize_sz;
520  extern unsigned struct_vt_mode_sz;
521  extern unsigned struct_vt_sizes_sz;
522  extern unsigned struct_vt_stat_sz;
523#endif
524
525#if SANITIZER_LINUX && !SANITIZER_ANDROID
526  extern unsigned struct_audio_buf_info_sz;
527  extern unsigned struct_ax25_parms_struct_sz;
528  extern unsigned struct_cyclades_monitor_sz;
529  extern unsigned struct_input_keymap_entry_sz;
530  extern unsigned struct_ipx_config_data_sz;
531  extern unsigned struct_kbdiacrs_sz;
532  extern unsigned struct_kbentry_sz;
533  extern unsigned struct_kbkeycode_sz;
534  extern unsigned struct_kbsentry_sz;
535  extern unsigned struct_mtconfiginfo_sz;
536  extern unsigned struct_nr_parms_struct_sz;
537  extern unsigned struct_ppp_stats_sz;
538  extern unsigned struct_scc_modem_sz;
539  extern unsigned struct_scc_stat_sz;
540  extern unsigned struct_serial_multiport_struct_sz;
541  extern unsigned struct_serial_struct_sz;
542  extern unsigned struct_sockaddr_ax25_sz;
543  extern unsigned struct_unimapdesc_sz;
544  extern unsigned struct_unimapinit_sz;
545#endif
546
547#if !SANITIZER_ANDROID && !SANITIZER_MAC
548  extern unsigned struct_sioc_sg_req_sz;
549  extern unsigned struct_sioc_vif_req_sz;
550#endif
551
552  // ioctl request identifiers
553
554  // A special value to mark ioctls that are not present on the target platform,
555  // when it can not be determined without including any system headers.
556  extern unsigned IOCTL_NOT_PRESENT;
557
558  extern unsigned IOCTL_FIOASYNC;
559  extern unsigned IOCTL_FIOCLEX;
560  extern unsigned IOCTL_FIOGETOWN;
561  extern unsigned IOCTL_FIONBIO;
562  extern unsigned IOCTL_FIONCLEX;
563  extern unsigned IOCTL_FIOSETOWN;
564  extern unsigned IOCTL_SIOCADDMULTI;
565  extern unsigned IOCTL_SIOCATMARK;
566  extern unsigned IOCTL_SIOCDELMULTI;
567  extern unsigned IOCTL_SIOCGIFADDR;
568  extern unsigned IOCTL_SIOCGIFBRDADDR;
569  extern unsigned IOCTL_SIOCGIFCONF;
570  extern unsigned IOCTL_SIOCGIFDSTADDR;
571  extern unsigned IOCTL_SIOCGIFFLAGS;
572  extern unsigned IOCTL_SIOCGIFMETRIC;
573  extern unsigned IOCTL_SIOCGIFMTU;
574  extern unsigned IOCTL_SIOCGIFNETMASK;
575  extern unsigned IOCTL_SIOCGPGRP;
576  extern unsigned IOCTL_SIOCSIFADDR;
577  extern unsigned IOCTL_SIOCSIFBRDADDR;
578  extern unsigned IOCTL_SIOCSIFDSTADDR;
579  extern unsigned IOCTL_SIOCSIFFLAGS;
580  extern unsigned IOCTL_SIOCSIFMETRIC;
581  extern unsigned IOCTL_SIOCSIFMTU;
582  extern unsigned IOCTL_SIOCSIFNETMASK;
583  extern unsigned IOCTL_SIOCSPGRP;
584  extern unsigned IOCTL_TIOCCONS;
585  extern unsigned IOCTL_TIOCEXCL;
586  extern unsigned IOCTL_TIOCGETD;
587  extern unsigned IOCTL_TIOCGPGRP;
588  extern unsigned IOCTL_TIOCGWINSZ;
589  extern unsigned IOCTL_TIOCMBIC;
590  extern unsigned IOCTL_TIOCMBIS;
591  extern unsigned IOCTL_TIOCMGET;
592  extern unsigned IOCTL_TIOCMSET;
593  extern unsigned IOCTL_TIOCNOTTY;
594  extern unsigned IOCTL_TIOCNXCL;
595  extern unsigned IOCTL_TIOCOUTQ;
596  extern unsigned IOCTL_TIOCPKT;
597  extern unsigned IOCTL_TIOCSCTTY;
598  extern unsigned IOCTL_TIOCSETD;
599  extern unsigned IOCTL_TIOCSPGRP;
600  extern unsigned IOCTL_TIOCSTI;
601  extern unsigned IOCTL_TIOCSWINSZ;
602#if (SANITIZER_LINUX && !SANITIZER_ANDROID)
603  extern unsigned IOCTL_SIOCGETSGCNT;
604  extern unsigned IOCTL_SIOCGETVIFCNT;
605#endif
606#if SANITIZER_LINUX
607  extern unsigned IOCTL_EVIOCGABS;
608  extern unsigned IOCTL_EVIOCGBIT;
609  extern unsigned IOCTL_EVIOCGEFFECTS;
610  extern unsigned IOCTL_EVIOCGID;
611  extern unsigned IOCTL_EVIOCGKEY;
612  extern unsigned IOCTL_EVIOCGKEYCODE;
613  extern unsigned IOCTL_EVIOCGLED;
614  extern unsigned IOCTL_EVIOCGNAME;
615  extern unsigned IOCTL_EVIOCGPHYS;
616  extern unsigned IOCTL_EVIOCGRAB;
617  extern unsigned IOCTL_EVIOCGREP;
618  extern unsigned IOCTL_EVIOCGSND;
619  extern unsigned IOCTL_EVIOCGSW;
620  extern unsigned IOCTL_EVIOCGUNIQ;
621  extern unsigned IOCTL_EVIOCGVERSION;
622  extern unsigned IOCTL_EVIOCRMFF;
623  extern unsigned IOCTL_EVIOCSABS;
624  extern unsigned IOCTL_EVIOCSFF;
625  extern unsigned IOCTL_EVIOCSKEYCODE;
626  extern unsigned IOCTL_EVIOCSREP;
627  extern unsigned IOCTL_BLKFLSBUF;
628  extern unsigned IOCTL_BLKGETSIZE;
629  extern unsigned IOCTL_BLKRAGET;
630  extern unsigned IOCTL_BLKRASET;
631  extern unsigned IOCTL_BLKROGET;
632  extern unsigned IOCTL_BLKROSET;
633  extern unsigned IOCTL_BLKRRPART;
634  extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
635  extern unsigned IOCTL_CDROMEJECT;
636  extern unsigned IOCTL_CDROMEJECT_SW;
637  extern unsigned IOCTL_CDROMMULTISESSION;
638  extern unsigned IOCTL_CDROMPAUSE;
639  extern unsigned IOCTL_CDROMPLAYMSF;
640  extern unsigned IOCTL_CDROMPLAYTRKIND;
641  extern unsigned IOCTL_CDROMREADAUDIO;
642  extern unsigned IOCTL_CDROMREADCOOKED;
643  extern unsigned IOCTL_CDROMREADMODE1;
644  extern unsigned IOCTL_CDROMREADMODE2;
645  extern unsigned IOCTL_CDROMREADRAW;
646  extern unsigned IOCTL_CDROMREADTOCENTRY;
647  extern unsigned IOCTL_CDROMREADTOCHDR;
648  extern unsigned IOCTL_CDROMRESET;
649  extern unsigned IOCTL_CDROMRESUME;
650  extern unsigned IOCTL_CDROMSEEK;
651  extern unsigned IOCTL_CDROMSTART;
652  extern unsigned IOCTL_CDROMSTOP;
653  extern unsigned IOCTL_CDROMSUBCHNL;
654  extern unsigned IOCTL_CDROMVOLCTRL;
655  extern unsigned IOCTL_CDROMVOLREAD;
656  extern unsigned IOCTL_CDROM_GET_UPC;
657  extern unsigned IOCTL_FDCLRPRM;
658  extern unsigned IOCTL_FDDEFPRM;
659  extern unsigned IOCTL_FDFLUSH;
660  extern unsigned IOCTL_FDFMTBEG;
661  extern unsigned IOCTL_FDFMTEND;
662  extern unsigned IOCTL_FDFMTTRK;
663  extern unsigned IOCTL_FDGETDRVPRM;
664  extern unsigned IOCTL_FDGETDRVSTAT;
665  extern unsigned IOCTL_FDGETDRVTYP;
666  extern unsigned IOCTL_FDGETFDCSTAT;
667  extern unsigned IOCTL_FDGETMAXERRS;
668  extern unsigned IOCTL_FDGETPRM;
669  extern unsigned IOCTL_FDMSGOFF;
670  extern unsigned IOCTL_FDMSGON;
671  extern unsigned IOCTL_FDPOLLDRVSTAT;
672  extern unsigned IOCTL_FDRAWCMD;
673  extern unsigned IOCTL_FDRESET;
674  extern unsigned IOCTL_FDSETDRVPRM;
675  extern unsigned IOCTL_FDSETEMSGTRESH;
676  extern unsigned IOCTL_FDSETMAXERRS;
677  extern unsigned IOCTL_FDSETPRM;
678  extern unsigned IOCTL_FDTWADDLE;
679  extern unsigned IOCTL_FDWERRORCLR;
680  extern unsigned IOCTL_FDWERRORGET;
681  extern unsigned IOCTL_HDIO_DRIVE_CMD;
682  extern unsigned IOCTL_HDIO_GETGEO;
683  extern unsigned IOCTL_HDIO_GET_32BIT;
684  extern unsigned IOCTL_HDIO_GET_DMA;
685  extern unsigned IOCTL_HDIO_GET_IDENTITY;
686  extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
687  extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
688  extern unsigned IOCTL_HDIO_GET_NOWERR;
689  extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
690  extern unsigned IOCTL_HDIO_SET_32BIT;
691  extern unsigned IOCTL_HDIO_SET_DMA;
692  extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
693  extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
694  extern unsigned IOCTL_HDIO_SET_NOWERR;
695  extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
696  extern unsigned IOCTL_MTIOCGET;
697  extern unsigned IOCTL_MTIOCPOS;
698  extern unsigned IOCTL_MTIOCTOP;
699  extern unsigned IOCTL_PPPIOCGASYNCMAP;
700  extern unsigned IOCTL_PPPIOCGDEBUG;
701  extern unsigned IOCTL_PPPIOCGFLAGS;
702  extern unsigned IOCTL_PPPIOCGUNIT;
703  extern unsigned IOCTL_PPPIOCGXASYNCMAP;
704  extern unsigned IOCTL_PPPIOCSASYNCMAP;
705  extern unsigned IOCTL_PPPIOCSDEBUG;
706  extern unsigned IOCTL_PPPIOCSFLAGS;
707  extern unsigned IOCTL_PPPIOCSMAXCID;
708  extern unsigned IOCTL_PPPIOCSMRU;
709  extern unsigned IOCTL_PPPIOCSXASYNCMAP;
710  extern unsigned IOCTL_SIOCADDRT;
711  extern unsigned IOCTL_SIOCDARP;
712  extern unsigned IOCTL_SIOCDELRT;
713  extern unsigned IOCTL_SIOCDRARP;
714  extern unsigned IOCTL_SIOCGARP;
715  extern unsigned IOCTL_SIOCGIFENCAP;
716  extern unsigned IOCTL_SIOCGIFHWADDR;
717  extern unsigned IOCTL_SIOCGIFMAP;
718  extern unsigned IOCTL_SIOCGIFMEM;
719  extern unsigned IOCTL_SIOCGIFNAME;
720  extern unsigned IOCTL_SIOCGIFSLAVE;
721  extern unsigned IOCTL_SIOCGRARP;
722  extern unsigned IOCTL_SIOCGSTAMP;
723  extern unsigned IOCTL_SIOCSARP;
724  extern unsigned IOCTL_SIOCSIFENCAP;
725  extern unsigned IOCTL_SIOCSIFHWADDR;
726  extern unsigned IOCTL_SIOCSIFLINK;
727  extern unsigned IOCTL_SIOCSIFMAP;
728  extern unsigned IOCTL_SIOCSIFMEM;
729  extern unsigned IOCTL_SIOCSIFSLAVE;
730  extern unsigned IOCTL_SIOCSRARP;
731  extern unsigned IOCTL_SNDCTL_COPR_HALT;
732  extern unsigned IOCTL_SNDCTL_COPR_LOAD;
733  extern unsigned IOCTL_SNDCTL_COPR_RCODE;
734  extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
735  extern unsigned IOCTL_SNDCTL_COPR_RDATA;
736  extern unsigned IOCTL_SNDCTL_COPR_RESET;
737  extern unsigned IOCTL_SNDCTL_COPR_RUN;
738  extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
739  extern unsigned IOCTL_SNDCTL_COPR_WCODE;
740  extern unsigned IOCTL_SNDCTL_COPR_WDATA;
741  extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
742  extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
743  extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
744  extern unsigned IOCTL_SNDCTL_DSP_POST;
745  extern unsigned IOCTL_SNDCTL_DSP_RESET;
746  extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
747  extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
748  extern unsigned IOCTL_SNDCTL_DSP_SPEED;
749  extern unsigned IOCTL_SNDCTL_DSP_STEREO;
750  extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
751  extern unsigned IOCTL_SNDCTL_DSP_SYNC;
752  extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
753  extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
754  extern unsigned IOCTL_SNDCTL_MIDI_INFO;
755  extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
756  extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
757  extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
758  extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
759  extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
760  extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
761  extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
762  extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
763  extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
764  extern unsigned IOCTL_SNDCTL_SEQ_RESET;
765  extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
766  extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
767  extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
768  extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
769  extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
770  extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
771  extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
772  extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
773  extern unsigned IOCTL_SNDCTL_TMR_SELECT;
774  extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
775  extern unsigned IOCTL_SNDCTL_TMR_START;
776  extern unsigned IOCTL_SNDCTL_TMR_STOP;
777  extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
778  extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
779  extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
780  extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
781  extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
782  extern unsigned IOCTL_SOUND_MIXER_READ_CD;
783  extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
784  extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
785  extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
786  extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
787  extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
788  extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
789  extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
790  extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
791  extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
792  extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
793  extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
794  extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
795  extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
796  extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
797  extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
798  extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
799  extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
800  extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
801  extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
802  extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
803  extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
804  extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
805  extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
806  extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
807  extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
808  extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
809  extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
810  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
811  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
812  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
813  extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
814  extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
815  extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
816  extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
817  extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
818  extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
819  extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
820  extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
821  extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
822  extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
823  extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
824  extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
825  extern unsigned IOCTL_SOUND_PCM_READ_BITS;
826  extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
827  extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
828  extern unsigned IOCTL_SOUND_PCM_READ_RATE;
829  extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
830  extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
831  extern unsigned IOCTL_TCFLSH;
832  extern unsigned IOCTL_TCGETA;
833  extern unsigned IOCTL_TCGETS;
834  extern unsigned IOCTL_TCSBRK;
835  extern unsigned IOCTL_TCSBRKP;
836  extern unsigned IOCTL_TCSETA;
837  extern unsigned IOCTL_TCSETAF;
838  extern unsigned IOCTL_TCSETAW;
839  extern unsigned IOCTL_TCSETS;
840  extern unsigned IOCTL_TCSETSF;
841  extern unsigned IOCTL_TCSETSW;
842  extern unsigned IOCTL_TCXONC;
843  extern unsigned IOCTL_TIOCGLCKTRMIOS;
844  extern unsigned IOCTL_TIOCGSOFTCAR;
845  extern unsigned IOCTL_TIOCINQ;
846  extern unsigned IOCTL_TIOCLINUX;
847  extern unsigned IOCTL_TIOCSERCONFIG;
848  extern unsigned IOCTL_TIOCSERGETLSR;
849  extern unsigned IOCTL_TIOCSERGWILD;
850  extern unsigned IOCTL_TIOCSERSWILD;
851  extern unsigned IOCTL_TIOCSLCKTRMIOS;
852  extern unsigned IOCTL_TIOCSSOFTCAR;
853  extern unsigned IOCTL_VT_ACTIVATE;
854  extern unsigned IOCTL_VT_DISALLOCATE;
855  extern unsigned IOCTL_VT_GETMODE;
856  extern unsigned IOCTL_VT_GETSTATE;
857  extern unsigned IOCTL_VT_OPENQRY;
858  extern unsigned IOCTL_VT_RELDISP;
859  extern unsigned IOCTL_VT_RESIZE;
860  extern unsigned IOCTL_VT_RESIZEX;
861  extern unsigned IOCTL_VT_SENDSIG;
862  extern unsigned IOCTL_VT_SETMODE;
863  extern unsigned IOCTL_VT_WAITACTIVE;
864#endif
865#if SANITIZER_LINUX && !SANITIZER_ANDROID
866  extern unsigned IOCTL_CYGETDEFTHRESH;
867  extern unsigned IOCTL_CYGETDEFTIMEOUT;
868  extern unsigned IOCTL_CYGETMON;
869  extern unsigned IOCTL_CYGETTHRESH;
870  extern unsigned IOCTL_CYGETTIMEOUT;
871  extern unsigned IOCTL_CYSETDEFTHRESH;
872  extern unsigned IOCTL_CYSETDEFTIMEOUT;
873  extern unsigned IOCTL_CYSETTHRESH;
874  extern unsigned IOCTL_CYSETTIMEOUT;
875  extern unsigned IOCTL_EQL_EMANCIPATE;
876  extern unsigned IOCTL_EQL_ENSLAVE;
877  extern unsigned IOCTL_EQL_GETMASTRCFG;
878  extern unsigned IOCTL_EQL_GETSLAVECFG;
879  extern unsigned IOCTL_EQL_SETMASTRCFG;
880  extern unsigned IOCTL_EQL_SETSLAVECFG;
881  extern unsigned IOCTL_EVIOCGKEYCODE_V2;
882  extern unsigned IOCTL_EVIOCGPROP;
883  extern unsigned IOCTL_EVIOCSKEYCODE_V2;
884  extern unsigned IOCTL_FS_IOC_GETFLAGS;
885  extern unsigned IOCTL_FS_IOC_GETVERSION;
886  extern unsigned IOCTL_FS_IOC_SETFLAGS;
887  extern unsigned IOCTL_FS_IOC_SETVERSION;
888  extern unsigned IOCTL_GIO_CMAP;
889  extern unsigned IOCTL_GIO_FONT;
890  extern unsigned IOCTL_GIO_SCRNMAP;
891  extern unsigned IOCTL_GIO_UNIMAP;
892  extern unsigned IOCTL_GIO_UNISCRNMAP;
893  extern unsigned IOCTL_KDADDIO;
894  extern unsigned IOCTL_KDDELIO;
895  extern unsigned IOCTL_KDDISABIO;
896  extern unsigned IOCTL_KDENABIO;
897  extern unsigned IOCTL_KDGETKEYCODE;
898  extern unsigned IOCTL_KDGETLED;
899  extern unsigned IOCTL_KDGETMODE;
900  extern unsigned IOCTL_KDGKBDIACR;
901  extern unsigned IOCTL_KDGKBENT;
902  extern unsigned IOCTL_KDGKBLED;
903  extern unsigned IOCTL_KDGKBMETA;
904  extern unsigned IOCTL_KDGKBMODE;
905  extern unsigned IOCTL_KDGKBSENT;
906  extern unsigned IOCTL_KDGKBTYPE;
907  extern unsigned IOCTL_KDMAPDISP;
908  extern unsigned IOCTL_KDMKTONE;
909  extern unsigned IOCTL_KDSETKEYCODE;
910  extern unsigned IOCTL_KDSETLED;
911  extern unsigned IOCTL_KDSETMODE;
912  extern unsigned IOCTL_KDSIGACCEPT;
913  extern unsigned IOCTL_KDSKBDIACR;
914  extern unsigned IOCTL_KDSKBENT;
915  extern unsigned IOCTL_KDSKBLED;
916  extern unsigned IOCTL_KDSKBMETA;
917  extern unsigned IOCTL_KDSKBMODE;
918  extern unsigned IOCTL_KDSKBSENT;
919  extern unsigned IOCTL_KDUNMAPDISP;
920  extern unsigned IOCTL_KIOCSOUND;
921  extern unsigned IOCTL_LPABORT;
922  extern unsigned IOCTL_LPABORTOPEN;
923  extern unsigned IOCTL_LPCAREFUL;
924  extern unsigned IOCTL_LPCHAR;
925  extern unsigned IOCTL_LPGETIRQ;
926  extern unsigned IOCTL_LPGETSTATUS;
927  extern unsigned IOCTL_LPRESET;
928  extern unsigned IOCTL_LPSETIRQ;
929  extern unsigned IOCTL_LPTIME;
930  extern unsigned IOCTL_LPWAIT;
931  extern unsigned IOCTL_MTIOCGETCONFIG;
932  extern unsigned IOCTL_MTIOCSETCONFIG;
933  extern unsigned IOCTL_PIO_CMAP;
934  extern unsigned IOCTL_PIO_FONT;
935  extern unsigned IOCTL_PIO_SCRNMAP;
936  extern unsigned IOCTL_PIO_UNIMAP;
937  extern unsigned IOCTL_PIO_UNIMAPCLR;
938  extern unsigned IOCTL_PIO_UNISCRNMAP;
939  extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
940  extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
941  extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
942  extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
943  extern unsigned IOCTL_SIOCAIPXITFCRT;
944  extern unsigned IOCTL_SIOCAIPXPRISLT;
945  extern unsigned IOCTL_SIOCAX25ADDUID;
946  extern unsigned IOCTL_SIOCAX25DELUID;
947  extern unsigned IOCTL_SIOCAX25GETPARMS;
948  extern unsigned IOCTL_SIOCAX25GETUID;
949  extern unsigned IOCTL_SIOCAX25NOUID;
950  extern unsigned IOCTL_SIOCAX25SETPARMS;
951  extern unsigned IOCTL_SIOCDEVPLIP;
952  extern unsigned IOCTL_SIOCIPXCFGDATA;
953  extern unsigned IOCTL_SIOCNRDECOBS;
954  extern unsigned IOCTL_SIOCNRGETPARMS;
955  extern unsigned IOCTL_SIOCNRRTCTL;
956  extern unsigned IOCTL_SIOCNRSETPARMS;
957  extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
958  extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
959  extern unsigned IOCTL_TIOCGSERIAL;
960  extern unsigned IOCTL_TIOCSERGETMULTI;
961  extern unsigned IOCTL_TIOCSERSETMULTI;
962  extern unsigned IOCTL_TIOCSSERIAL;
963#endif
964
965  extern const int errno_EOWNERDEAD;
966}  // namespace __sanitizer
967
968#define CHECK_TYPE_SIZE(TYPE) \
969  COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
970
971#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                       \
972  COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
973                 sizeof(((CLASS *) NULL)->MEMBER));                \
974  COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==          \
975                 offsetof(CLASS, MEMBER))
976
977// For sigaction, which is a function and struct at the same time,
978// and thus requires explicit "struct" in sizeof() expression.
979#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                       \
980  COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
981                 sizeof(((struct CLASS *) NULL)->MEMBER));                \
982  COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==          \
983                 offsetof(struct CLASS, MEMBER))
984
985#endif
986