zig/lib/std/os/bits/linux/i386.zig
LemonBoy 0e95fa455c std: Split kernel&libc definitions of stat struct
There's no guarantee for the kernel definition to be ABI compatible with
the libc one (and vice versa).
There's also no guarantee of ABI compatibility between musl/glibc.

Fun, isn't it?
2020-11-05 09:38:50 +01:00

670 lines
14 KiB
Zig

// SPDX-License-Identifier: MIT
// Copyright (c) 2015-2020 Zig Contributors
// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
// The MIT license requires this copyright notice to be included in all copies
// and substantial portions of the software.
// i386-specific declarations that are intended to be imported into the POSIX namespace.
// This does include Linux-only APIs.
const std = @import("../../../std.zig");
const linux = std.os.linux;
const socklen_t = linux.socklen_t;
const iovec = linux.iovec;
const iovec_const = linux.iovec_const;
const uid_t = linux.uid_t;
const gid_t = linux.gid_t;
const pid_t = linux.pid_t;
const stack_t = linux.stack_t;
const sigset_t = linux.sigset_t;
pub const SYS = extern enum(usize) {
restart_syscall = 0,
exit = 1,
fork = 2,
read = 3,
write = 4,
open = 5,
close = 6,
waitpid = 7,
creat = 8,
link = 9,
unlink = 10,
execve = 11,
chdir = 12,
time = 13,
mknod = 14,
chmod = 15,
lchown = 16,
@"break" = 17,
oldstat = 18,
lseek = 19,
getpid = 20,
mount = 21,
umount = 22,
setuid = 23,
getuid = 24,
stime = 25,
ptrace = 26,
alarm = 27,
oldfstat = 28,
pause = 29,
utime = 30,
stty = 31,
gtty = 32,
access = 33,
nice = 34,
ftime = 35,
sync = 36,
kill = 37,
rename = 38,
mkdir = 39,
rmdir = 40,
dup = 41,
pipe = 42,
times = 43,
prof = 44,
brk = 45,
setgid = 46,
getgid = 47,
signal = 48,
geteuid = 49,
getegid = 50,
acct = 51,
umount2 = 52,
lock = 53,
ioctl = 54,
fcntl = 55,
mpx = 56,
setpgid = 57,
ulimit = 58,
oldolduname = 59,
umask = 60,
chroot = 61,
ustat = 62,
dup2 = 63,
getppid = 64,
getpgrp = 65,
setsid = 66,
sigaction = 67,
sgetmask = 68,
ssetmask = 69,
setreuid = 70,
setregid = 71,
sigsuspend = 72,
sigpending = 73,
sethostname = 74,
setrlimit = 75,
getrlimit = 76,
getrusage = 77,
gettimeofday = 78,
settimeofday = 79,
getgroups = 80,
setgroups = 81,
select = 82,
symlink = 83,
oldlstat = 84,
readlink = 85,
uselib = 86,
swapon = 87,
reboot = 88,
readdir = 89,
mmap = 90,
munmap = 91,
truncate = 92,
ftruncate = 93,
fchmod = 94,
fchown = 95,
getpriority = 96,
setpriority = 97,
profil = 98,
statfs = 99,
fstatfs = 100,
ioperm = 101,
socketcall = 102,
syslog = 103,
setitimer = 104,
getitimer = 105,
stat = 106,
lstat = 107,
fstat = 108,
olduname = 109,
iopl = 110,
vhangup = 111,
idle = 112,
vm86old = 113,
wait4 = 114,
swapoff = 115,
sysinfo = 116,
ipc = 117,
fsync = 118,
sigreturn = 119,
clone = 120,
setdomainname = 121,
uname = 122,
modify_ldt = 123,
adjtimex = 124,
mprotect = 125,
sigprocmask = 126,
create_module = 127,
init_module = 128,
delete_module = 129,
get_kernel_syms = 130,
quotactl = 131,
getpgid = 132,
fchdir = 133,
bdflush = 134,
sysfs = 135,
personality = 136,
afs_syscall = 137,
setfsuid = 138,
setfsgid = 139,
_llseek = 140,
getdents = 141,
_newselect = 142,
flock = 143,
msync = 144,
readv = 145,
writev = 146,
getsid = 147,
fdatasync = 148,
_sysctl = 149,
mlock = 150,
munlock = 151,
mlockall = 152,
munlockall = 153,
sched_setparam = 154,
sched_getparam = 155,
sched_setscheduler = 156,
sched_getscheduler = 157,
sched_yield = 158,
sched_get_priority_max = 159,
sched_get_priority_min = 160,
sched_rr_get_interval = 161,
nanosleep = 162,
mremap = 163,
setresuid = 164,
getresuid = 165,
vm86 = 166,
query_module = 167,
poll = 168,
nfsservctl = 169,
setresgid = 170,
getresgid = 171,
prctl = 172,
rt_sigreturn = 173,
rt_sigaction = 174,
rt_sigprocmask = 175,
rt_sigpending = 176,
rt_sigtimedwait = 177,
rt_sigqueueinfo = 178,
rt_sigsuspend = 179,
pread64 = 180,
pwrite64 = 181,
chown = 182,
getcwd = 183,
capget = 184,
capset = 185,
sigaltstack = 186,
sendfile = 187,
getpmsg = 188,
putpmsg = 189,
vfork = 190,
ugetrlimit = 191,
mmap2 = 192,
truncate64 = 193,
ftruncate64 = 194,
stat64 = 195,
lstat64 = 196,
fstat64 = 197,
lchown32 = 198,
getuid32 = 199,
getgid32 = 200,
geteuid32 = 201,
getegid32 = 202,
setreuid32 = 203,
setregid32 = 204,
getgroups32 = 205,
setgroups32 = 206,
fchown32 = 207,
setresuid32 = 208,
getresuid32 = 209,
setresgid32 = 210,
getresgid32 = 211,
chown32 = 212,
setuid32 = 213,
setgid32 = 214,
setfsuid32 = 215,
setfsgid32 = 216,
pivot_root = 217,
mincore = 218,
madvise = 219,
getdents64 = 220,
fcntl64 = 221,
gettid = 224,
readahead = 225,
setxattr = 226,
lsetxattr = 227,
fsetxattr = 228,
getxattr = 229,
lgetxattr = 230,
fgetxattr = 231,
listxattr = 232,
llistxattr = 233,
flistxattr = 234,
removexattr = 235,
lremovexattr = 236,
fremovexattr = 237,
tkill = 238,
sendfile64 = 239,
futex = 240,
sched_setaffinity = 241,
sched_getaffinity = 242,
set_thread_area = 243,
get_thread_area = 244,
io_setup = 245,
io_destroy = 246,
io_getevents = 247,
io_submit = 248,
io_cancel = 249,
fadvise64 = 250,
exit_group = 252,
lookup_dcookie = 253,
epoll_create = 254,
epoll_ctl = 255,
epoll_wait = 256,
remap_file_pages = 257,
set_tid_address = 258,
timer_create = 259,
timer_settime, // SYS_timer_create + 1
timer_gettime, // SYS_timer_create + 2
timer_getoverrun, // SYS_timer_create + 3
timer_delete, // SYS_timer_create + 4
clock_settime, // SYS_timer_create + 5
clock_gettime, // SYS_timer_create + 6
clock_getres, // SYS_timer_create + 7
clock_nanosleep, // SYS_timer_create + 8
statfs64 = 268,
fstatfs64 = 269,
tgkill = 270,
utimes = 271,
fadvise64_64 = 272,
vserver = 273,
mbind = 274,
get_mempolicy = 275,
set_mempolicy = 276,
mq_open = 277,
mq_unlink, // SYS_mq_open + 1
mq_timedsend, // SYS_mq_open + 2
mq_timedreceive, // SYS_mq_open + 3
mq_notify, // SYS_mq_open + 4
mq_getsetattr, // SYS_mq_open + 5
kexec_load = 283,
waitid = 284,
add_key = 286,
request_key = 287,
keyctl = 288,
ioprio_set = 289,
ioprio_get = 290,
inotify_init = 291,
inotify_add_watch = 292,
inotify_rm_watch = 293,
migrate_pages = 294,
openat = 295,
mkdirat = 296,
mknodat = 297,
fchownat = 298,
futimesat = 299,
fstatat64 = 300,
unlinkat = 301,
renameat = 302,
linkat = 303,
symlinkat = 304,
readlinkat = 305,
fchmodat = 306,
faccessat = 307,
pselect6 = 308,
ppoll = 309,
unshare = 310,
set_robust_list = 311,
get_robust_list = 312,
splice = 313,
sync_file_range = 314,
tee = 315,
vmsplice = 316,
move_pages = 317,
getcpu = 318,
epoll_pwait = 319,
utimensat = 320,
signalfd = 321,
timerfd_create = 322,
eventfd = 323,
fallocate = 324,
timerfd_settime = 325,
timerfd_gettime = 326,
signalfd4 = 327,
eventfd2 = 328,
epoll_create1 = 329,
dup3 = 330,
pipe2 = 331,
inotify_init1 = 332,
preadv = 333,
pwritev = 334,
rt_tgsigqueueinfo = 335,
perf_event_open = 336,
recvmmsg = 337,
fanotify_init = 338,
fanotify_mark = 339,
prlimit64 = 340,
name_to_handle_at = 341,
open_by_handle_at = 342,
clock_adjtime = 343,
syncfs = 344,
sendmmsg = 345,
setns = 346,
process_vm_readv = 347,
process_vm_writev = 348,
kcmp = 349,
finit_module = 350,
sched_setattr = 351,
sched_getattr = 352,
renameat2 = 353,
seccomp = 354,
getrandom = 355,
memfd_create = 356,
bpf = 357,
execveat = 358,
socket = 359,
socketpair = 360,
bind = 361,
connect = 362,
listen = 363,
accept4 = 364,
getsockopt = 365,
setsockopt = 366,
getsockname = 367,
getpeername = 368,
sendto = 369,
sendmsg = 370,
recvfrom = 371,
recvmsg = 372,
shutdown = 373,
userfaultfd = 374,
membarrier = 375,
mlock2 = 376,
copy_file_range = 377,
preadv2 = 378,
pwritev2 = 379,
pkey_mprotect = 380,
pkey_alloc = 381,
pkey_free = 382,
statx = 383,
arch_prctl = 384,
io_pgetevents = 385,
rseq = 386,
semget = 393,
semctl = 394,
shmget = 395,
shmctl = 396,
shmat = 397,
shmdt = 398,
msgget = 399,
msgsnd = 400,
msgrcv = 401,
msgctl = 402,
clock_gettime64 = 403,
clock_settime64 = 404,
clock_adjtime64 = 405,
clock_getres_time64 = 406,
clock_nanosleep_time64 = 407,
timer_gettime64 = 408,
timer_settime64 = 409,
timerfd_gettime64 = 410,
timerfd_settime64 = 411,
utimensat_time64 = 412,
pselect6_time64 = 413,
ppoll_time64 = 414,
io_pgetevents_time64 = 416,
recvmmsg_time64 = 417,
mq_timedsend_time64 = 418,
mq_timedreceive_time64 = 419,
semtimedop_time64 = 420,
rt_sigtimedwait_time64 = 421,
futex_time64 = 422,
sched_rr_get_interval_time64 = 423,
pidfd_send_signal = 424,
io_uring_setup = 425,
io_uring_enter = 426,
io_uring_register = 427,
open_tree = 428,
move_mount = 429,
fsopen = 430,
fsconfig = 431,
fsmount = 432,
fspick = 433,
openat2 = 437,
pidfd_getfd = 438,
_,
};
pub const O_CREAT = 0o100;
pub const O_EXCL = 0o200;
pub const O_NOCTTY = 0o400;
pub const O_TRUNC = 0o1000;
pub const O_APPEND = 0o2000;
pub const O_NONBLOCK = 0o4000;
pub const O_DSYNC = 0o10000;
pub const O_SYNC = 0o4010000;
pub const O_RSYNC = 0o4010000;
pub const O_DIRECTORY = 0o200000;
pub const O_NOFOLLOW = 0o400000;
pub const O_CLOEXEC = 0o2000000;
pub const O_ASYNC = 0o20000;
pub const O_DIRECT = 0o40000;
pub const O_LARGEFILE = 0o100000;
pub const O_NOATIME = 0o1000000;
pub const O_PATH = 0o10000000;
pub const O_TMPFILE = 0o20200000;
pub const O_NDELAY = O_NONBLOCK;
pub const F_DUPFD = 0;
pub const F_GETFD = 1;
pub const F_SETFD = 2;
pub const F_GETFL = 3;
pub const F_SETFL = 4;
pub const F_SETOWN = 8;
pub const F_GETOWN = 9;
pub const F_SETSIG = 10;
pub const F_GETSIG = 11;
pub const F_GETLK = 12;
pub const F_SETLK = 13;
pub const F_SETLKW = 14;
pub const F_RDLCK = 0;
pub const F_WRLCK = 1;
pub const F_UNLCK = 2;
pub const LOCK_SH = 1;
pub const LOCK_EX = 2;
pub const LOCK_UN = 8;
pub const LOCK_NB = 4;
pub const F_SETOWN_EX = 15;
pub const F_GETOWN_EX = 16;
pub const F_GETOWNER_UIDS = 17;
pub const MAP_NORESERVE = 0x4000;
pub const MAP_GROWSDOWN = 0x0100;
pub const MAP_DENYWRITE = 0x0800;
pub const MAP_EXECUTABLE = 0x1000;
pub const MAP_LOCKED = 0x2000;
pub const MAP_32BIT = 0x40;
pub const MMAP2_UNIT = 4096;
pub const VDSO_CGT_SYM = "__vdso_clock_gettime";
pub const VDSO_CGT_VER = "LINUX_2.6";
pub const Flock = extern struct {
l_type: i16,
l_whence: i16,
l_start: off_t,
l_len: off_t,
l_pid: pid_t,
};
pub const msghdr = extern struct {
msg_name: ?*sockaddr,
msg_namelen: socklen_t,
msg_iov: [*]iovec,
msg_iovlen: i32,
msg_control: ?*c_void,
msg_controllen: socklen_t,
msg_flags: i32,
};
pub const msghdr_const = extern struct {
msg_name: ?*const sockaddr,
msg_namelen: socklen_t,
msg_iov: [*]iovec_const,
msg_iovlen: i32,
msg_control: ?*c_void,
msg_controllen: socklen_t,
msg_flags: i32,
};
pub const blksize_t = i32;
pub const nlink_t = u32;
pub const time_t = isize;
pub const mode_t = u32;
pub const off_t = i64;
pub const ino_t = u64;
pub const dev_t = u64;
pub const blkcnt_t = i64;
// The `stat` definition used by the Linux kernel.
pub const kernel_stat = extern struct {
dev: dev_t,
__dev_padding: u32,
__ino_truncated: u32,
mode: mode_t,
nlink: nlink_t,
uid: uid_t,
gid: gid_t,
rdev: dev_t,
__rdev_padding: u32,
size: off_t,
blksize: blksize_t,
blocks: blkcnt_t,
atim: timespec,
mtim: timespec,
ctim: timespec,
ino: ino_t,
pub fn atime(self: @This()) timespec {
return self.atim;
}
pub fn mtime(self: @This()) timespec {
return self.mtim;
}
pub fn ctime(self: @This()) timespec {
return self.ctim;
}
};
// The `stat64` definition used by the libc.
pub const libc_stat = kernel_stat;
pub const timespec = extern struct {
tv_sec: i32,
tv_nsec: i32,
};
pub const timeval = extern struct {
tv_sec: i32,
tv_usec: i32,
};
pub const timezone = extern struct {
tz_minuteswest: i32,
tz_dsttime: i32,
};
pub const mcontext_t = extern struct {
gregs: [19]usize,
fpregs: [*]u8,
oldmask: usize,
cr2: usize,
};
pub const REG_GS = 0;
pub const REG_FS = 1;
pub const REG_ES = 2;
pub const REG_DS = 3;
pub const REG_EDI = 4;
pub const REG_ESI = 5;
pub const REG_EBP = 6;
pub const REG_ESP = 7;
pub const REG_EBX = 8;
pub const REG_EDX = 9;
pub const REG_ECX = 10;
pub const REG_EAX = 11;
pub const REG_TRAPNO = 12;
pub const REG_ERR = 13;
pub const REG_EIP = 14;
pub const REG_CS = 15;
pub const REG_EFL = 16;
pub const REG_UESP = 17;
pub const REG_SS = 18;
pub const ucontext_t = extern struct {
flags: usize,
link: *ucontext_t,
stack: stack_t,
mcontext: mcontext_t,
sigmask: sigset_t,
regspace: [64]u64,
};
pub const Elf_Symndx = u32;
pub const user_desc = packed struct {
entry_number: u32,
base_addr: u32,
limit: u32,
seg_32bit: u1,
contents: u2,
read_exec_only: u1,
limit_in_pages: u1,
seg_not_present: u1,
useable: u1,
};
// socketcall() call numbers
pub const SC_socket = 1;
pub const SC_bind = 2;
pub const SC_connect = 3;
pub const SC_listen = 4;
pub const SC_accept = 5;
pub const SC_getsockname = 6;
pub const SC_getpeername = 7;
pub const SC_socketpair = 8;
pub const SC_send = 9;
pub const SC_recv = 10;
pub const SC_sendto = 11;
pub const SC_recvfrom = 12;
pub const SC_shutdown = 13;
pub const SC_setsockopt = 14;
pub const SC_getsockopt = 15;
pub const SC_sendmsg = 16;
pub const SC_recvmsg = 17;
pub const SC_accept4 = 18;
pub const SC_recvmmsg = 19;
pub const SC_sendmmsg = 20;