1 //===-- sanitizer_platform_limits_posix.h ---------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file is a part of Sanitizer common code.
12 // Sizes and layouts of platform-specific POSIX data structures.
13 //===----------------------------------------------------------------------===//
15 #ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H
16 #define SANITIZER_PLATFORM_LIMITS_POSIX_H
18 #include "sanitizer_internal_defs.h"
19 #include "sanitizer_platform.h"
22 // FreeBSD's dlopen() returns a pointer to an Obj_Entry structure that
23 // incorporates the map structure.
24 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
25 ((link_map*)((handle) == nullptr ? nullptr : ((char*)(handle) + 544)))
26 // Get sys/_types.h, because that tells us whether 64-bit inodes are
27 // used in struct dirent below.
28 #include <sys/_types.h>
30 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle))
31 #endif // !SANITIZER_FREEBSD
33 #ifndef __GLIBC_PREREQ
34 #define __GLIBC_PREREQ(x, y) 0
37 namespace __sanitizer {
38 extern unsigned struct_utsname_sz;
39 extern unsigned struct_stat_sz;
40 #if !SANITIZER_FREEBSD && !SANITIZER_IOS
41 extern unsigned struct_stat64_sz;
43 extern unsigned struct_rusage_sz;
44 extern unsigned siginfo_t_sz;
45 extern unsigned struct_itimerval_sz;
46 extern unsigned pthread_t_sz;
47 extern unsigned pthread_cond_t_sz;
48 extern unsigned pid_t_sz;
49 extern unsigned timeval_sz;
50 extern unsigned uid_t_sz;
51 extern unsigned gid_t_sz;
52 extern unsigned mbstate_t_sz;
53 extern unsigned struct_timezone_sz;
54 extern unsigned struct_tms_sz;
55 extern unsigned struct_itimerspec_sz;
56 extern unsigned struct_sigevent_sz;
57 extern unsigned struct_sched_param_sz;
58 extern unsigned struct_statfs64_sz;
60 #if !SANITIZER_ANDROID
61 extern unsigned struct_statfs_sz;
62 extern unsigned struct_sockaddr_sz;
63 extern unsigned ucontext_t_sz;
64 #endif // !SANITIZER_ANDROID
68 #if defined(__x86_64__)
69 const unsigned struct_kernel_stat_sz = 144;
70 const unsigned struct_kernel_stat64_sz = 0;
71 #elif defined(__i386__)
72 const unsigned struct_kernel_stat_sz = 64;
73 const unsigned struct_kernel_stat64_sz = 96;
74 #elif defined(__arm__)
75 const unsigned struct_kernel_stat_sz = 64;
76 const unsigned struct_kernel_stat64_sz = 104;
77 #elif defined(__aarch64__)
78 const unsigned struct_kernel_stat_sz = 128;
79 const unsigned struct_kernel_stat64_sz = 104;
80 #elif defined(__powerpc__) && !defined(__powerpc64__)
81 const unsigned struct_kernel_stat_sz = 72;
82 const unsigned struct_kernel_stat64_sz = 104;
83 #elif defined(__powerpc64__)
84 const unsigned struct_kernel_stat_sz = 144;
85 const unsigned struct_kernel_stat64_sz = 104;
86 #elif defined(__riscv)
87 /* RISCVTODO: check that these values are correct */
88 const unsigned struct_kernel_stat_sz = 128;
89 const unsigned struct_kernel_stat64_sz = 128;
90 #elif defined(__mips__)
91 const unsigned struct_kernel_stat_sz =
92 SANITIZER_ANDROID ? FIRST_32_SECOND_64(104, 128) :
93 FIRST_32_SECOND_64(160, 216);
94 const unsigned struct_kernel_stat64_sz = 104;
95 #elif defined(__s390__) && !defined(__s390x__)
96 const unsigned struct_kernel_stat_sz = 64;
97 const unsigned struct_kernel_stat64_sz = 104;
98 #elif defined(__s390x__)
99 const unsigned struct_kernel_stat_sz = 144;
100 const unsigned struct_kernel_stat64_sz = 0;
101 #elif defined(__sparc__) && defined(__arch64__)
102 const unsigned struct___old_kernel_stat_sz = 0;
103 const unsigned struct_kernel_stat_sz = 104;
104 const unsigned struct_kernel_stat64_sz = 144;
105 #elif defined(__sparc__) && !defined(__arch64__)
106 const unsigned struct___old_kernel_stat_sz = 0;
107 const unsigned struct_kernel_stat_sz = 64;
108 const unsigned struct_kernel_stat64_sz = 104;
110 struct __sanitizer_perf_event_attr {
113 // More fields that vary with the kernel version.
116 extern unsigned struct_epoll_event_sz;
117 extern unsigned struct_sysinfo_sz;
118 extern unsigned __user_cap_header_struct_sz;
119 extern unsigned __user_cap_data_struct_sz;
120 extern unsigned struct_new_utsname_sz;
121 extern unsigned struct_old_utsname_sz;
122 extern unsigned struct_oldold_utsname_sz;
124 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long);
125 #endif // SANITIZER_LINUX
127 #if SANITIZER_LINUX || SANITIZER_FREEBSD
129 #if defined(__powerpc64__) || defined(__riscv) || defined(__s390__)
130 const unsigned struct___old_kernel_stat_sz = 0;
131 #elif !defined(__sparc__)
132 const unsigned struct___old_kernel_stat_sz = 32;
135 extern unsigned struct_rlimit_sz;
136 extern unsigned struct_utimbuf_sz;
137 extern unsigned struct_timespec_sz;
139 struct __sanitizer_iocb {
141 u32 aio_key_or_aio_reserved1; // Simply crazy.
142 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these.
153 struct __sanitizer_io_event {
160 const unsigned iocb_cmd_pread = 0;
161 const unsigned iocb_cmd_pwrite = 1;
162 const unsigned iocb_cmd_preadv = 7;
163 const unsigned iocb_cmd_pwritev = 8;
165 struct __sanitizer___sysctl_args {
172 unsigned long ___unused[4];
175 const unsigned old_sigset_t_sz = sizeof(unsigned long);
177 struct __sanitizer_sem_t {
178 #if SANITIZER_ANDROID && defined(_LP64)
180 #elif SANITIZER_ANDROID && !defined(_LP64)
182 #elif SANITIZER_LINUX
184 #elif SANITIZER_FREEBSD
188 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD
190 #if SANITIZER_ANDROID
191 struct __sanitizer_mallinfo {
196 #if SANITIZER_LINUX && !SANITIZER_ANDROID
197 struct __sanitizer_mallinfo {
201 extern unsigned struct_ustat_sz;
202 extern unsigned struct_rlimit64_sz;
203 extern unsigned struct_statvfs64_sz;
205 struct __sanitizer_ipc_perm {
216 #elif defined(__sparc__)
217 #if defined(__arch64__)
219 unsigned short __pad1;
221 unsigned short __pad1;
223 unsigned short __pad2;
225 unsigned short __seq;
226 unsigned long long __unused1;
227 unsigned long long __unused2;
228 #elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
230 unsigned short __seq;
231 unsigned short __pad1;
232 unsigned long __unused1;
233 unsigned long __unused2;
236 unsigned short __pad1;
237 unsigned short __seq;
238 unsigned short __pad2;
239 #if defined(__x86_64__) && !defined(_LP64)
243 unsigned long __unused1;
244 unsigned long __unused2;
249 struct __sanitizer_shmid_ds {
250 __sanitizer_ipc_perm shm_perm;
251 #if defined(__sparc__)
252 #if !defined(__arch64__)
256 #if !defined(__arch64__)
260 #if !defined(__arch64__)
267 unsigned long shm_nattch;
268 unsigned long __glibc_reserved1;
269 unsigned long __glibc_reserved2;
273 #elif !defined(__powerpc64__)
276 #if defined(__x86_64__) && !defined(_LP64)
282 #if !defined(_LP64) && !defined(__mips__)
286 #if !defined(_LP64) && !defined(__mips__)
290 #if !defined(_LP64) && !defined(__mips__)
299 #if defined(__x86_64__) && !defined(_LP64)
310 #elif SANITIZER_FREEBSD
311 struct __sanitizer_ipc_perm {
321 struct __sanitizer_shmid_ds {
322 __sanitizer_ipc_perm shm_perm;
323 unsigned long shm_segsz;
324 unsigned int shm_lpid;
325 unsigned int shm_cpid;
327 unsigned long shm_atime;
328 unsigned long shm_dtime;
329 unsigned long shm_ctime;
333 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
334 extern unsigned struct_msqid_ds_sz;
335 extern unsigned struct_mq_attr_sz;
336 extern unsigned struct_timex_sz;
337 extern unsigned struct_statvfs_sz;
338 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
340 struct __sanitizer_iovec {
345 #if !SANITIZER_ANDROID
346 struct __sanitizer_ifaddrs {
347 struct __sanitizer_ifaddrs *ifa_next;
349 unsigned int ifa_flags;
350 void *ifa_addr; // (struct sockaddr *)
351 void *ifa_netmask; // (struct sockaddr *)
352 // This is a union on Linux.
356 void *ifa_dstaddr; // (struct sockaddr *)
359 #endif // !SANITIZER_ANDROID
362 typedef unsigned long __sanitizer_pthread_key_t;
364 typedef unsigned __sanitizer_pthread_key_t;
367 #if SANITIZER_LINUX && !SANITIZER_ANDROID
369 struct __sanitizer_XDR {
378 const int __sanitizer_XDR_ENCODE = 0;
379 const int __sanitizer_XDR_DECODE = 1;
380 const int __sanitizer_XDR_FREE = 2;
383 struct __sanitizer_passwd {
388 #if SANITIZER_MAC || SANITIZER_FREEBSD
392 #if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32))
397 #if SANITIZER_MAC || SANITIZER_FREEBSD
400 #if SANITIZER_FREEBSD
405 struct __sanitizer_group {
412 #if defined(__x86_64__) && !defined(_LP64)
413 typedef long long __sanitizer_time_t;
415 typedef long __sanitizer_time_t;
418 struct __sanitizer_timeb {
419 __sanitizer_time_t time;
420 unsigned short millitm;
425 struct __sanitizer_ether_addr {
429 struct __sanitizer_tm {
444 struct __sanitizer_mntent {
454 #if SANITIZER_MAC || SANITIZER_FREEBSD
455 struct __sanitizer_msghdr {
457 unsigned msg_namelen;
458 struct __sanitizer_iovec *msg_iov;
461 unsigned msg_controllen;
464 struct __sanitizer_cmsghdr {
470 struct __sanitizer_msghdr {
472 unsigned msg_namelen;
473 struct __sanitizer_iovec *msg_iov;
479 struct __sanitizer_cmsghdr {
487 struct __sanitizer_dirent {
488 unsigned long long d_ino;
489 unsigned long long d_seekoff;
490 unsigned short d_reclen;
491 // more fields that we don't care about
493 #elif SANITIZER_FREEBSD
494 struct __sanitizer_dirent {
496 unsigned long long d_fileno;
497 unsigned long long d_off;
499 unsigned int d_fileno;
501 unsigned short d_reclen;
502 // more fields that we don't care about
504 #elif SANITIZER_ANDROID || defined(__x86_64__)
505 struct __sanitizer_dirent {
506 unsigned long long d_ino;
507 unsigned long long d_off;
508 unsigned short d_reclen;
509 // more fields that we don't care about
512 struct __sanitizer_dirent {
515 unsigned short d_reclen;
516 // more fields that we don't care about
520 #if SANITIZER_LINUX && !SANITIZER_ANDROID
521 struct __sanitizer_dirent64 {
522 unsigned long long d_ino;
523 unsigned long long d_off;
524 unsigned short d_reclen;
525 // more fields that we don't care about
529 // 'clock_t' is 32 bits wide on x64 FreeBSD
530 #if SANITIZER_FREEBSD
531 typedef int __sanitizer_clock_t;
532 #elif defined(__x86_64__) && !defined(_LP64)
533 typedef long long __sanitizer_clock_t;
535 typedef long __sanitizer_clock_t;
539 typedef int __sanitizer_clockid_t;
542 #if SANITIZER_LINUX || SANITIZER_FREEBSD
543 #if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__)\
545 typedef unsigned __sanitizer___kernel_uid_t;
546 typedef unsigned __sanitizer___kernel_gid_t;
548 typedef unsigned short __sanitizer___kernel_uid_t;
549 typedef unsigned short __sanitizer___kernel_gid_t;
551 #if defined(__x86_64__) && !defined(_LP64)
552 typedef long long __sanitizer___kernel_off_t;
554 typedef long __sanitizer___kernel_off_t;
557 #if defined(__powerpc__) || defined(__mips__) || defined(__riscv)
558 typedef unsigned int __sanitizer___kernel_old_uid_t;
559 typedef unsigned int __sanitizer___kernel_old_gid_t;
561 typedef unsigned short __sanitizer___kernel_old_uid_t;
562 typedef unsigned short __sanitizer___kernel_old_gid_t;
565 typedef long long __sanitizer___kernel_loff_t;
567 unsigned long fds_bits[1024 / (8 * sizeof(long))];
568 } __sanitizer___kernel_fd_set;
571 // This thing depends on the platform. We are only interested in the upper
572 // limit. Verified with a compiler assert in .cc.
573 const int pthread_attr_t_max_sz = 128;
574 union __sanitizer_pthread_attr_t {
575 char size[pthread_attr_t_max_sz]; // NOLINT
579 #if SANITIZER_ANDROID
581 typedef unsigned long __sanitizer_sigset_t[16/sizeof(unsigned long)];
583 typedef unsigned long __sanitizer_sigset_t;
586 typedef unsigned __sanitizer_sigset_t;
587 #elif SANITIZER_LINUX
588 struct __sanitizer_sigset_t {
589 // The size is determined by looking at sizeof of real sigset_t on linux.
590 uptr val[128 / sizeof(uptr)];
592 #elif SANITIZER_FREEBSD
593 struct __sanitizer_sigset_t {
595 unsigned int __bits[4];
599 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
600 #if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64)
601 struct __sanitizer_sigaction {
604 void (*sigaction)(int sig, void *siginfo, void *uctx);
605 void (*handler)(int sig);
607 __sanitizer_sigset_t sa_mask;
608 void (*sa_restorer)();
610 #elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32
611 struct __sanitizer_sigaction {
614 void (*sigaction)(int sig, void *siginfo, void *uctx);
615 void (*handler)(int sig);
617 __sanitizer_sigset_t sa_mask;
619 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)
620 struct __sanitizer_sigaction {
622 void (*sigaction)(int sig, void *siginfo, void *uctx);
623 void (*handler)(int sig);
625 __sanitizer_sigset_t sa_mask;
627 void (*sa_restorer)();
629 #else // !SANITIZER_ANDROID
630 struct __sanitizer_sigaction {
631 #if defined(__mips__) && !SANITIZER_FREEBSD
632 unsigned int sa_flags;
635 void (*sigaction)(int sig, void *siginfo, void *uctx);
636 void (*handler)(int sig);
638 #if SANITIZER_FREEBSD
640 __sanitizer_sigset_t sa_mask;
642 #if defined(__s390x__)
645 __sanitizer_sigset_t sa_mask;
648 #if defined(__sparc__)
649 #if __GLIBC_PREREQ (2, 20)
650 // On sparc glibc 2.19 and earlier sa_flags was unsigned long.
651 #if defined(__arch64__)
652 // To maintain ABI compatibility on sparc64 when switching to an int,
653 // __glibc_reserved0 was added.
654 int __glibc_reserved0;
658 unsigned long sa_flags;
666 void (*sa_restorer)();
668 #if defined(__mips__) && (SANITIZER_WORDSIZE == 32)
671 #if defined(__s390x__)
672 __sanitizer_sigset_t sa_mask;
675 #endif // !SANITIZER_ANDROID
677 #if SANITIZER_FREEBSD
678 typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
679 #elif defined(__mips__)
680 struct __sanitizer_kernel_sigset_t {
684 struct __sanitizer_kernel_sigset_t {
689 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
691 struct __sanitizer_kernel_sigaction_t {
692 unsigned int sa_flags;
694 void (*handler)(int signo);
695 void (*sigaction)(int signo, void *info, void *ctx);
697 __sanitizer_kernel_sigset_t sa_mask;
698 void (*sa_restorer)(void);
701 struct __sanitizer_kernel_sigaction_t {
703 void (*handler)(int signo);
704 void (*sigaction)(int signo, void *info, void *ctx);
706 unsigned long sa_flags;
707 void (*sa_restorer)(void);
708 __sanitizer_kernel_sigset_t sa_mask;
714 extern uptr sa_siginfo;
722 uptr __sanitizer_in_addr_sz(int af);
724 #if SANITIZER_LINUX || SANITIZER_FREEBSD
725 struct __sanitizer_dl_phdr_info {
727 const char *dlpi_name;
728 const void *dlpi_phdr;
732 extern unsigned struct_ElfW_Phdr_sz;
735 struct __sanitizer_addrinfo {
740 #if SANITIZER_ANDROID || SANITIZER_MAC || SANITIZER_FREEBSD
749 struct __sanitizer_addrinfo *ai_next;
752 struct __sanitizer_hostent {
760 struct __sanitizer_pollfd {
766 #if SANITIZER_ANDROID || SANITIZER_MAC || SANITIZER_FREEBSD
767 typedef unsigned __sanitizer_nfds_t;
769 typedef unsigned long __sanitizer_nfds_t;
772 #if !SANITIZER_ANDROID
774 struct __sanitizer_glob_t {
780 void (*gl_closedir)(void *dirp);
781 void *(*gl_readdir)(void *dirp);
782 void *(*gl_opendir)(const char *);
783 int (*gl_lstat)(const char *, void *);
784 int (*gl_stat)(const char *, void *);
786 # elif SANITIZER_FREEBSD
787 struct __sanitizer_glob_t {
793 int (*gl_errfunc)(const char*, int);
794 void (*gl_closedir)(void *dirp);
795 struct dirent *(*gl_readdir)(void *dirp);
796 void *(*gl_opendir)(const char*);
797 int (*gl_lstat)(const char*, void* /* struct stat* */);
798 int (*gl_stat)(const char*, void* /* struct stat* */);
800 # endif // SANITIZER_FREEBSD
802 # if SANITIZER_LINUX || SANITIZER_FREEBSD
803 extern int glob_nomatch;
804 extern int glob_altdirfunc;
806 #endif // !SANITIZER_ANDROID
808 extern unsigned path_max;
810 struct __sanitizer_wordexp_t {
814 #if SANITIZER_FREEBSD
820 #if SANITIZER_LINUX && !SANITIZER_ANDROID
821 struct __sanitizer_FILE {
826 char *_IO_write_base;
832 char *_IO_backup_base;
835 __sanitizer_FILE *_chain;
838 # define SANITIZER_HAS_STRUCT_FILE 1
840 typedef void __sanitizer_FILE;
841 # define SANITIZER_HAS_STRUCT_FILE 0
844 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \
845 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
846 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
848 extern unsigned struct_user_regs_struct_sz;
849 extern unsigned struct_user_fpregs_struct_sz;
850 extern unsigned struct_user_fpxregs_struct_sz;
851 extern unsigned struct_user_vfpregs_struct_sz;
853 extern int ptrace_peektext;
854 extern int ptrace_peekdata;
855 extern int ptrace_peekuser;
856 extern int ptrace_getregs;
857 extern int ptrace_setregs;
858 extern int ptrace_getfpregs;
859 extern int ptrace_setfpregs;
860 extern int ptrace_getfpxregs;
861 extern int ptrace_setfpxregs;
862 extern int ptrace_getvfpregs;
863 extern int ptrace_setvfpregs;
864 extern int ptrace_getsiginfo;
865 extern int ptrace_setsiginfo;
866 extern int ptrace_getregset;
867 extern int ptrace_setregset;
868 extern int ptrace_geteventmsg;
871 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
872 extern unsigned struct_shminfo_sz;
873 extern unsigned struct_shm_info_sz;
874 extern int shmctl_ipc_stat;
875 extern int shmctl_ipc_info;
876 extern int shmctl_shm_info;
877 extern int shmctl_shm_stat;
880 #if !SANITIZER_MAC && !SANITIZER_FREEBSD
881 extern unsigned struct_utmp_sz;
883 #if !SANITIZER_ANDROID
884 extern unsigned struct_utmpx_sz;
887 extern int map_fixed;
890 struct __sanitizer_ifconf {
896 } __attribute__((packed));
901 #if SANITIZER_LINUX && !SANITIZER_ANDROID
902 struct __sanitizer__obstack_chunk {
904 struct __sanitizer__obstack_chunk *prev;
907 struct __sanitizer_obstack {
909 struct __sanitizer__obstack_chunk *chunk;
915 typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size);
916 typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf,
918 typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset,
920 typedef int (*__sanitizer_cookie_io_close)(void *cookie);
922 struct __sanitizer_cookie_io_functions_t {
923 __sanitizer_cookie_io_read read;
924 __sanitizer_cookie_io_write write;
925 __sanitizer_cookie_io_seek seek;
926 __sanitizer_cookie_io_close close;
931 #define IOC_TYPEBITS 8
932 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \
934 #define IOC_SIZEBITS 13
935 #define IOC_DIRBITS 3
940 #define IOC_SIZEBITS 14
941 #define IOC_DIRBITS 2
946 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
947 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
948 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
949 #if defined(IOC_DIRMASK)
952 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
953 #define IOC_NRSHIFT 0
954 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
955 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
956 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
957 #define EVIOC_EV_MAX 0x1f
958 #define EVIOC_ABS_MAX 0x3f
960 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
961 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
962 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
964 #if defined(__sparc__)
965 // In sparc the 14 bits SIZE field overlaps with the
966 // least significant bit of DIR, so either IOC_READ or
967 // IOC_WRITE shall be 1 in order to get a non-zero SIZE.
968 #define IOC_SIZE(nr) \
969 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
971 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
974 extern unsigned struct_ifreq_sz;
975 extern unsigned struct_termios_sz;
976 extern unsigned struct_winsize_sz;
979 extern unsigned struct_arpreq_sz;
980 extern unsigned struct_cdrom_msf_sz;
981 extern unsigned struct_cdrom_multisession_sz;
982 extern unsigned struct_cdrom_read_audio_sz;
983 extern unsigned struct_cdrom_subchnl_sz;
984 extern unsigned struct_cdrom_ti_sz;
985 extern unsigned struct_cdrom_tocentry_sz;
986 extern unsigned struct_cdrom_tochdr_sz;
987 extern unsigned struct_cdrom_volctrl_sz;
988 extern unsigned struct_ff_effect_sz;
989 extern unsigned struct_floppy_drive_params_sz;
990 extern unsigned struct_floppy_drive_struct_sz;
991 extern unsigned struct_floppy_fdc_state_sz;
992 extern unsigned struct_floppy_max_errors_sz;
993 extern unsigned struct_floppy_raw_cmd_sz;
994 extern unsigned struct_floppy_struct_sz;
995 extern unsigned struct_floppy_write_errors_sz;
996 extern unsigned struct_format_descr_sz;
997 extern unsigned struct_hd_driveid_sz;
998 extern unsigned struct_hd_geometry_sz;
999 extern unsigned struct_input_absinfo_sz;
1000 extern unsigned struct_input_id_sz;
1001 extern unsigned struct_mtpos_sz;
1002 extern unsigned struct_termio_sz;
1003 extern unsigned struct_vt_consize_sz;
1004 extern unsigned struct_vt_sizes_sz;
1005 extern unsigned struct_vt_stat_sz;
1006 #endif // SANITIZER_LINUX
1008 #if SANITIZER_LINUX || SANITIZER_FREEBSD
1009 extern unsigned struct_copr_buffer_sz;
1010 extern unsigned struct_copr_debug_buf_sz;
1011 extern unsigned struct_copr_msg_sz;
1012 extern unsigned struct_midi_info_sz;
1013 extern unsigned struct_mtget_sz;
1014 extern unsigned struct_mtop_sz;
1015 extern unsigned struct_rtentry_sz;
1016 extern unsigned struct_sbi_instrument_sz;
1017 extern unsigned struct_seq_event_rec_sz;
1018 extern unsigned struct_synth_info_sz;
1019 extern unsigned struct_vt_mode_sz;
1020 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD
1022 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1023 extern unsigned struct_ax25_parms_struct_sz;
1024 extern unsigned struct_cyclades_monitor_sz;
1025 extern unsigned struct_input_keymap_entry_sz;
1026 extern unsigned struct_ipx_config_data_sz;
1027 extern unsigned struct_kbdiacrs_sz;
1028 extern unsigned struct_kbentry_sz;
1029 extern unsigned struct_kbkeycode_sz;
1030 extern unsigned struct_kbsentry_sz;
1031 extern unsigned struct_mtconfiginfo_sz;
1032 extern unsigned struct_nr_parms_struct_sz;
1033 extern unsigned struct_scc_modem_sz;
1034 extern unsigned struct_scc_stat_sz;
1035 extern unsigned struct_serial_multiport_struct_sz;
1036 extern unsigned struct_serial_struct_sz;
1037 extern unsigned struct_sockaddr_ax25_sz;
1038 extern unsigned struct_unimapdesc_sz;
1039 extern unsigned struct_unimapinit_sz;
1040 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1042 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1043 extern unsigned struct_audio_buf_info_sz;
1044 extern unsigned struct_ppp_stats_sz;
1045 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1047 #if !SANITIZER_ANDROID && !SANITIZER_MAC
1048 extern unsigned struct_sioc_sg_req_sz;
1049 extern unsigned struct_sioc_vif_req_sz;
1052 // ioctl request identifiers
1054 // A special value to mark ioctls that are not present on the target platform,
1055 // when it can not be determined without including any system headers.
1056 extern const unsigned IOCTL_NOT_PRESENT;
1058 extern unsigned IOCTL_FIOASYNC;
1059 extern unsigned IOCTL_FIOCLEX;
1060 extern unsigned IOCTL_FIOGETOWN;
1061 extern unsigned IOCTL_FIONBIO;
1062 extern unsigned IOCTL_FIONCLEX;
1063 extern unsigned IOCTL_FIOSETOWN;
1064 extern unsigned IOCTL_SIOCADDMULTI;
1065 extern unsigned IOCTL_SIOCATMARK;
1066 extern unsigned IOCTL_SIOCDELMULTI;
1067 extern unsigned IOCTL_SIOCGIFADDR;
1068 extern unsigned IOCTL_SIOCGIFBRDADDR;
1069 extern unsigned IOCTL_SIOCGIFCONF;
1070 extern unsigned IOCTL_SIOCGIFDSTADDR;
1071 extern unsigned IOCTL_SIOCGIFFLAGS;
1072 extern unsigned IOCTL_SIOCGIFMETRIC;
1073 extern unsigned IOCTL_SIOCGIFMTU;
1074 extern unsigned IOCTL_SIOCGIFNETMASK;
1075 extern unsigned IOCTL_SIOCGPGRP;
1076 extern unsigned IOCTL_SIOCSIFADDR;
1077 extern unsigned IOCTL_SIOCSIFBRDADDR;
1078 extern unsigned IOCTL_SIOCSIFDSTADDR;
1079 extern unsigned IOCTL_SIOCSIFFLAGS;
1080 extern unsigned IOCTL_SIOCSIFMETRIC;
1081 extern unsigned IOCTL_SIOCSIFMTU;
1082 extern unsigned IOCTL_SIOCSIFNETMASK;
1083 extern unsigned IOCTL_SIOCSPGRP;
1084 extern unsigned IOCTL_TIOCCONS;
1085 extern unsigned IOCTL_TIOCEXCL;
1086 extern unsigned IOCTL_TIOCGETD;
1087 extern unsigned IOCTL_TIOCGPGRP;
1088 extern unsigned IOCTL_TIOCGWINSZ;
1089 extern unsigned IOCTL_TIOCMBIC;
1090 extern unsigned IOCTL_TIOCMBIS;
1091 extern unsigned IOCTL_TIOCMGET;
1092 extern unsigned IOCTL_TIOCMSET;
1093 extern unsigned IOCTL_TIOCNOTTY;
1094 extern unsigned IOCTL_TIOCNXCL;
1095 extern unsigned IOCTL_TIOCOUTQ;
1096 extern unsigned IOCTL_TIOCPKT;
1097 extern unsigned IOCTL_TIOCSCTTY;
1098 extern unsigned IOCTL_TIOCSETD;
1099 extern unsigned IOCTL_TIOCSPGRP;
1100 extern unsigned IOCTL_TIOCSTI;
1101 extern unsigned IOCTL_TIOCSWINSZ;
1102 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1103 extern unsigned IOCTL_SIOCGETSGCNT;
1104 extern unsigned IOCTL_SIOCGETVIFCNT;
1107 extern unsigned IOCTL_EVIOCGABS;
1108 extern unsigned IOCTL_EVIOCGBIT;
1109 extern unsigned IOCTL_EVIOCGEFFECTS;
1110 extern unsigned IOCTL_EVIOCGID;
1111 extern unsigned IOCTL_EVIOCGKEY;
1112 extern unsigned IOCTL_EVIOCGKEYCODE;
1113 extern unsigned IOCTL_EVIOCGLED;
1114 extern unsigned IOCTL_EVIOCGNAME;
1115 extern unsigned IOCTL_EVIOCGPHYS;
1116 extern unsigned IOCTL_EVIOCGRAB;
1117 extern unsigned IOCTL_EVIOCGREP;
1118 extern unsigned IOCTL_EVIOCGSND;
1119 extern unsigned IOCTL_EVIOCGSW;
1120 extern unsigned IOCTL_EVIOCGUNIQ;
1121 extern unsigned IOCTL_EVIOCGVERSION;
1122 extern unsigned IOCTL_EVIOCRMFF;
1123 extern unsigned IOCTL_EVIOCSABS;
1124 extern unsigned IOCTL_EVIOCSFF;
1125 extern unsigned IOCTL_EVIOCSKEYCODE;
1126 extern unsigned IOCTL_EVIOCSREP;
1127 extern unsigned IOCTL_BLKFLSBUF;
1128 extern unsigned IOCTL_BLKGETSIZE;
1129 extern unsigned IOCTL_BLKRAGET;
1130 extern unsigned IOCTL_BLKRASET;
1131 extern unsigned IOCTL_BLKROGET;
1132 extern unsigned IOCTL_BLKROSET;
1133 extern unsigned IOCTL_BLKRRPART;
1134 extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
1135 extern unsigned IOCTL_CDROMEJECT;
1136 extern unsigned IOCTL_CDROMEJECT_SW;
1137 extern unsigned IOCTL_CDROMMULTISESSION;
1138 extern unsigned IOCTL_CDROMPAUSE;
1139 extern unsigned IOCTL_CDROMPLAYMSF;
1140 extern unsigned IOCTL_CDROMPLAYTRKIND;
1141 extern unsigned IOCTL_CDROMREADAUDIO;
1142 extern unsigned IOCTL_CDROMREADCOOKED;
1143 extern unsigned IOCTL_CDROMREADMODE1;
1144 extern unsigned IOCTL_CDROMREADMODE2;
1145 extern unsigned IOCTL_CDROMREADRAW;
1146 extern unsigned IOCTL_CDROMREADTOCENTRY;
1147 extern unsigned IOCTL_CDROMREADTOCHDR;
1148 extern unsigned IOCTL_CDROMRESET;
1149 extern unsigned IOCTL_CDROMRESUME;
1150 extern unsigned IOCTL_CDROMSEEK;
1151 extern unsigned IOCTL_CDROMSTART;
1152 extern unsigned IOCTL_CDROMSTOP;
1153 extern unsigned IOCTL_CDROMSUBCHNL;
1154 extern unsigned IOCTL_CDROMVOLCTRL;
1155 extern unsigned IOCTL_CDROMVOLREAD;
1156 extern unsigned IOCTL_CDROM_GET_UPC;
1157 extern unsigned IOCTL_FDCLRPRM;
1158 extern unsigned IOCTL_FDDEFPRM;
1159 extern unsigned IOCTL_FDFLUSH;
1160 extern unsigned IOCTL_FDFMTBEG;
1161 extern unsigned IOCTL_FDFMTEND;
1162 extern unsigned IOCTL_FDFMTTRK;
1163 extern unsigned IOCTL_FDGETDRVPRM;
1164 extern unsigned IOCTL_FDGETDRVSTAT;
1165 extern unsigned IOCTL_FDGETDRVTYP;
1166 extern unsigned IOCTL_FDGETFDCSTAT;
1167 extern unsigned IOCTL_FDGETMAXERRS;
1168 extern unsigned IOCTL_FDGETPRM;
1169 extern unsigned IOCTL_FDMSGOFF;
1170 extern unsigned IOCTL_FDMSGON;
1171 extern unsigned IOCTL_FDPOLLDRVSTAT;
1172 extern unsigned IOCTL_FDRAWCMD;
1173 extern unsigned IOCTL_FDRESET;
1174 extern unsigned IOCTL_FDSETDRVPRM;
1175 extern unsigned IOCTL_FDSETEMSGTRESH;
1176 extern unsigned IOCTL_FDSETMAXERRS;
1177 extern unsigned IOCTL_FDSETPRM;
1178 extern unsigned IOCTL_FDTWADDLE;
1179 extern unsigned IOCTL_FDWERRORCLR;
1180 extern unsigned IOCTL_FDWERRORGET;
1181 extern unsigned IOCTL_HDIO_DRIVE_CMD;
1182 extern unsigned IOCTL_HDIO_GETGEO;
1183 extern unsigned IOCTL_HDIO_GET_32BIT;
1184 extern unsigned IOCTL_HDIO_GET_DMA;
1185 extern unsigned IOCTL_HDIO_GET_IDENTITY;
1186 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
1187 extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
1188 extern unsigned IOCTL_HDIO_GET_NOWERR;
1189 extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
1190 extern unsigned IOCTL_HDIO_SET_32BIT;
1191 extern unsigned IOCTL_HDIO_SET_DMA;
1192 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
1193 extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
1194 extern unsigned IOCTL_HDIO_SET_NOWERR;
1195 extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
1196 extern unsigned IOCTL_MTIOCPOS;
1197 extern unsigned IOCTL_PPPIOCGASYNCMAP;
1198 extern unsigned IOCTL_PPPIOCGDEBUG;
1199 extern unsigned IOCTL_PPPIOCGFLAGS;
1200 extern unsigned IOCTL_PPPIOCGUNIT;
1201 extern unsigned IOCTL_PPPIOCGXASYNCMAP;
1202 extern unsigned IOCTL_PPPIOCSASYNCMAP;
1203 extern unsigned IOCTL_PPPIOCSDEBUG;
1204 extern unsigned IOCTL_PPPIOCSFLAGS;
1205 extern unsigned IOCTL_PPPIOCSMAXCID;
1206 extern unsigned IOCTL_PPPIOCSMRU;
1207 extern unsigned IOCTL_PPPIOCSXASYNCMAP;
1208 extern unsigned IOCTL_SIOCDARP;
1209 extern unsigned IOCTL_SIOCDRARP;
1210 extern unsigned IOCTL_SIOCGARP;
1211 extern unsigned IOCTL_SIOCGIFENCAP;
1212 extern unsigned IOCTL_SIOCGIFHWADDR;
1213 extern unsigned IOCTL_SIOCGIFMAP;
1214 extern unsigned IOCTL_SIOCGIFMEM;
1215 extern unsigned IOCTL_SIOCGIFNAME;
1216 extern unsigned IOCTL_SIOCGIFSLAVE;
1217 extern unsigned IOCTL_SIOCGRARP;
1218 extern unsigned IOCTL_SIOCGSTAMP;
1219 extern unsigned IOCTL_SIOCSARP;
1220 extern unsigned IOCTL_SIOCSIFENCAP;
1221 extern unsigned IOCTL_SIOCSIFHWADDR;
1222 extern unsigned IOCTL_SIOCSIFLINK;
1223 extern unsigned IOCTL_SIOCSIFMAP;
1224 extern unsigned IOCTL_SIOCSIFMEM;
1225 extern unsigned IOCTL_SIOCSIFSLAVE;
1226 extern unsigned IOCTL_SIOCSRARP;
1227 extern unsigned IOCTL_SNDCTL_COPR_HALT;
1228 extern unsigned IOCTL_SNDCTL_COPR_LOAD;
1229 extern unsigned IOCTL_SNDCTL_COPR_RCODE;
1230 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
1231 extern unsigned IOCTL_SNDCTL_COPR_RDATA;
1232 extern unsigned IOCTL_SNDCTL_COPR_RESET;
1233 extern unsigned IOCTL_SNDCTL_COPR_RUN;
1234 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
1235 extern unsigned IOCTL_SNDCTL_COPR_WCODE;
1236 extern unsigned IOCTL_SNDCTL_COPR_WDATA;
1237 extern unsigned IOCTL_TCFLSH;
1238 extern unsigned IOCTL_TCGETA;
1239 extern unsigned IOCTL_TCGETS;
1240 extern unsigned IOCTL_TCSBRK;
1241 extern unsigned IOCTL_TCSBRKP;
1242 extern unsigned IOCTL_TCSETA;
1243 extern unsigned IOCTL_TCSETAF;
1244 extern unsigned IOCTL_TCSETAW;
1245 extern unsigned IOCTL_TCSETS;
1246 extern unsigned IOCTL_TCSETSF;
1247 extern unsigned IOCTL_TCSETSW;
1248 extern unsigned IOCTL_TCXONC;
1249 extern unsigned IOCTL_TIOCGLCKTRMIOS;
1250 extern unsigned IOCTL_TIOCGSOFTCAR;
1251 extern unsigned IOCTL_TIOCINQ;
1252 extern unsigned IOCTL_TIOCLINUX;
1253 extern unsigned IOCTL_TIOCSERCONFIG;
1254 extern unsigned IOCTL_TIOCSERGETLSR;
1255 extern unsigned IOCTL_TIOCSERGWILD;
1256 extern unsigned IOCTL_TIOCSERSWILD;
1257 extern unsigned IOCTL_TIOCSLCKTRMIOS;
1258 extern unsigned IOCTL_TIOCSSOFTCAR;
1259 extern unsigned IOCTL_VT_DISALLOCATE;
1260 extern unsigned IOCTL_VT_GETSTATE;
1261 extern unsigned IOCTL_VT_RESIZE;
1262 extern unsigned IOCTL_VT_RESIZEX;
1263 extern unsigned IOCTL_VT_SENDSIG;
1264 #endif // SANITIZER_LINUX
1265 #if SANITIZER_LINUX || SANITIZER_FREEBSD
1266 extern unsigned IOCTL_MTIOCGET;
1267 extern unsigned IOCTL_MTIOCTOP;
1268 extern unsigned IOCTL_SIOCADDRT;
1269 extern unsigned IOCTL_SIOCDELRT;
1270 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
1271 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
1272 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
1273 extern unsigned IOCTL_SNDCTL_DSP_POST;
1274 extern unsigned IOCTL_SNDCTL_DSP_RESET;
1275 extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
1276 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
1277 extern unsigned IOCTL_SNDCTL_DSP_SPEED;
1278 extern unsigned IOCTL_SNDCTL_DSP_STEREO;
1279 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
1280 extern unsigned IOCTL_SNDCTL_DSP_SYNC;
1281 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
1282 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
1283 extern unsigned IOCTL_SNDCTL_MIDI_INFO;
1284 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
1285 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
1286 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
1287 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
1288 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
1289 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
1290 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
1291 extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
1292 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
1293 extern unsigned IOCTL_SNDCTL_SEQ_RESET;
1294 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
1295 extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
1296 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
1297 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
1298 extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
1299 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
1300 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
1301 extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
1302 extern unsigned IOCTL_SNDCTL_TMR_SELECT;
1303 extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
1304 extern unsigned IOCTL_SNDCTL_TMR_START;
1305 extern unsigned IOCTL_SNDCTL_TMR_STOP;
1306 extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
1307 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
1308 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
1309 extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
1310 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
1311 extern unsigned IOCTL_SOUND_MIXER_READ_CD;
1312 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
1313 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
1314 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
1315 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
1316 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
1317 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
1318 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
1319 extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
1320 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
1321 extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
1322 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
1323 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
1324 extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
1325 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
1326 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
1327 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
1328 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
1329 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
1330 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
1331 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
1332 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
1333 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
1334 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
1335 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
1336 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
1337 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
1338 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
1339 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
1340 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
1341 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
1342 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
1343 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
1344 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
1345 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
1346 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
1347 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
1348 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
1349 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
1350 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
1351 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
1352 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
1353 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
1354 extern unsigned IOCTL_SOUND_PCM_READ_BITS;
1355 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
1356 extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
1357 extern unsigned IOCTL_SOUND_PCM_READ_RATE;
1358 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
1359 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
1360 extern unsigned IOCTL_VT_ACTIVATE;
1361 extern unsigned IOCTL_VT_GETMODE;
1362 extern unsigned IOCTL_VT_OPENQRY;
1363 extern unsigned IOCTL_VT_RELDISP;
1364 extern unsigned IOCTL_VT_SETMODE;
1365 extern unsigned IOCTL_VT_WAITACTIVE;
1366 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD
1368 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1369 extern unsigned IOCTL_CYGETDEFTHRESH;
1370 extern unsigned IOCTL_CYGETDEFTIMEOUT;
1371 extern unsigned IOCTL_CYGETMON;
1372 extern unsigned IOCTL_CYGETTHRESH;
1373 extern unsigned IOCTL_CYGETTIMEOUT;
1374 extern unsigned IOCTL_CYSETDEFTHRESH;
1375 extern unsigned IOCTL_CYSETDEFTIMEOUT;
1376 extern unsigned IOCTL_CYSETTHRESH;
1377 extern unsigned IOCTL_CYSETTIMEOUT;
1378 extern unsigned IOCTL_EQL_EMANCIPATE;
1379 extern unsigned IOCTL_EQL_ENSLAVE;
1380 extern unsigned IOCTL_EQL_GETMASTRCFG;
1381 extern unsigned IOCTL_EQL_GETSLAVECFG;
1382 extern unsigned IOCTL_EQL_SETMASTRCFG;
1383 extern unsigned IOCTL_EQL_SETSLAVECFG;
1384 extern unsigned IOCTL_EVIOCGKEYCODE_V2;
1385 extern unsigned IOCTL_EVIOCGPROP;
1386 extern unsigned IOCTL_EVIOCSKEYCODE_V2;
1387 extern unsigned IOCTL_FS_IOC_GETFLAGS;
1388 extern unsigned IOCTL_FS_IOC_GETVERSION;
1389 extern unsigned IOCTL_FS_IOC_SETFLAGS;
1390 extern unsigned IOCTL_FS_IOC_SETVERSION;
1391 extern unsigned IOCTL_GIO_CMAP;
1392 extern unsigned IOCTL_GIO_FONT;
1393 extern unsigned IOCTL_GIO_UNIMAP;
1394 extern unsigned IOCTL_GIO_UNISCRNMAP;
1395 extern unsigned IOCTL_KDADDIO;
1396 extern unsigned IOCTL_KDDELIO;
1397 extern unsigned IOCTL_KDGETKEYCODE;
1398 extern unsigned IOCTL_KDGKBDIACR;
1399 extern unsigned IOCTL_KDGKBENT;
1400 extern unsigned IOCTL_KDGKBLED;
1401 extern unsigned IOCTL_KDGKBMETA;
1402 extern unsigned IOCTL_KDGKBSENT;
1403 extern unsigned IOCTL_KDMAPDISP;
1404 extern unsigned IOCTL_KDSETKEYCODE;
1405 extern unsigned IOCTL_KDSIGACCEPT;
1406 extern unsigned IOCTL_KDSKBDIACR;
1407 extern unsigned IOCTL_KDSKBENT;
1408 extern unsigned IOCTL_KDSKBLED;
1409 extern unsigned IOCTL_KDSKBMETA;
1410 extern unsigned IOCTL_KDSKBSENT;
1411 extern unsigned IOCTL_KDUNMAPDISP;
1412 extern unsigned IOCTL_LPABORT;
1413 extern unsigned IOCTL_LPABORTOPEN;
1414 extern unsigned IOCTL_LPCAREFUL;
1415 extern unsigned IOCTL_LPCHAR;
1416 extern unsigned IOCTL_LPGETIRQ;
1417 extern unsigned IOCTL_LPGETSTATUS;
1418 extern unsigned IOCTL_LPRESET;
1419 extern unsigned IOCTL_LPSETIRQ;
1420 extern unsigned IOCTL_LPTIME;
1421 extern unsigned IOCTL_LPWAIT;
1422 extern unsigned IOCTL_MTIOCGETCONFIG;
1423 extern unsigned IOCTL_MTIOCSETCONFIG;
1424 extern unsigned IOCTL_PIO_CMAP;
1425 extern unsigned IOCTL_PIO_FONT;
1426 extern unsigned IOCTL_PIO_UNIMAP;
1427 extern unsigned IOCTL_PIO_UNIMAPCLR;
1428 extern unsigned IOCTL_PIO_UNISCRNMAP;
1429 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
1430 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
1431 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
1432 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
1433 extern unsigned IOCTL_SIOCAIPXITFCRT;
1434 extern unsigned IOCTL_SIOCAIPXPRISLT;
1435 extern unsigned IOCTL_SIOCAX25ADDUID;
1436 extern unsigned IOCTL_SIOCAX25DELUID;
1437 extern unsigned IOCTL_SIOCAX25GETPARMS;
1438 extern unsigned IOCTL_SIOCAX25GETUID;
1439 extern unsigned IOCTL_SIOCAX25NOUID;
1440 extern unsigned IOCTL_SIOCAX25SETPARMS;
1441 extern unsigned IOCTL_SIOCDEVPLIP;
1442 extern unsigned IOCTL_SIOCIPXCFGDATA;
1443 extern unsigned IOCTL_SIOCNRDECOBS;
1444 extern unsigned IOCTL_SIOCNRGETPARMS;
1445 extern unsigned IOCTL_SIOCNRRTCTL;
1446 extern unsigned IOCTL_SIOCNRSETPARMS;
1447 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
1448 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
1449 extern unsigned IOCTL_TIOCGSERIAL;
1450 extern unsigned IOCTL_TIOCSERGETMULTI;
1451 extern unsigned IOCTL_TIOCSERSETMULTI;
1452 extern unsigned IOCTL_TIOCSSERIAL;
1453 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1455 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1456 extern unsigned IOCTL_GIO_SCRNMAP;
1457 extern unsigned IOCTL_KDDISABIO;
1458 extern unsigned IOCTL_KDENABIO;
1459 extern unsigned IOCTL_KDGETLED;
1460 extern unsigned IOCTL_KDGETMODE;
1461 extern unsigned IOCTL_KDGKBMODE;
1462 extern unsigned IOCTL_KDGKBTYPE;
1463 extern unsigned IOCTL_KDMKTONE;
1464 extern unsigned IOCTL_KDSETLED;
1465 extern unsigned IOCTL_KDSETMODE;
1466 extern unsigned IOCTL_KDSKBMODE;
1467 extern unsigned IOCTL_KIOCSOUND;
1468 extern unsigned IOCTL_PIO_SCRNMAP;
1471 extern const int si_SEGV_MAPERR;
1472 extern const int si_SEGV_ACCERR;
1473 } // namespace __sanitizer
1475 #define CHECK_TYPE_SIZE(TYPE) \
1476 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
1478 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
1479 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
1480 sizeof(((CLASS *) NULL)->MEMBER)); \
1481 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
1482 offsetof(CLASS, MEMBER))
1484 // For sigaction, which is a function and struct at the same time,
1485 // and thus requires explicit "struct" in sizeof() expression.
1486 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
1487 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
1488 sizeof(((struct CLASS *) NULL)->MEMBER)); \
1489 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
1490 offsetof(struct CLASS, MEMBER))