github.com/dolotech/hongbao@v0.0.0-20191130105438-fd59d7a5dda5/src/golang.org/x/sys/unix/syscall_freebsd.go (about) 1 // Copyright 2009,2010 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // FreeBSD system calls. 6 // This file is compiled as ordinary Go code, 7 // but it is also input to mksyscall, 8 // which parses the //sys lines and generates system call stubs. 9 // Note that sometimes we use a lowercase //sys name and wrap 10 // it in our own nicer implementation, either here or in 11 // syscall_bsd.go or syscall_unix.go. 12 13 package unix 14 15 import "unsafe" 16 17 type SockaddrDatalink struct { 18 Len uint8 19 Family uint8 20 Index uint16 21 Type uint8 22 Nlen uint8 23 Alen uint8 24 Slen uint8 25 Data [46]int8 26 raw RawSockaddrDatalink 27 } 28 29 // Translate "kern.hostname" to []_C_int{0,1,2,3}. 30 func nametomib(name string) (mib []_C_int, err error) { 31 const siz = unsafe.Sizeof(mib[0]) 32 33 // NOTE(rsc): It seems strange to set the buffer to have 34 // size CTL_MAXNAME+2 but use only CTL_MAXNAME 35 // as the size. I don't know why the +2 is here, but the 36 // kernel uses +2 for its own implementation of this function. 37 // I am scared that if we don't include the +2 here, the kernel 38 // will silently write 2 words farther than we specify 39 // and we'll get memory corruption. 40 var buf [CTL_MAXNAME + 2]_C_int 41 n := uintptr(CTL_MAXNAME) * siz 42 43 p := (*byte)(unsafe.Pointer(&buf[0])) 44 bytes, err := ByteSliceFromString(name) 45 if err != nil { 46 return nil, err 47 } 48 49 // Magic sysctl: "setting" 0.3 to a string name 50 // lets you read back the array of integers form. 51 if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil { 52 return nil, err 53 } 54 return buf[0 : n/siz], nil 55 } 56 57 func direntIno(buf []byte) (uint64, bool) { 58 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) 59 } 60 61 func direntReclen(buf []byte) (uint64, bool) { 62 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 63 } 64 65 func direntNamlen(buf []byte) (uint64, bool) { 66 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 67 } 68 69 //sysnb pipe() (r int, w int, err error) 70 71 func Pipe(p []int) (err error) { 72 if len(p) != 2 { 73 return EINVAL 74 } 75 p[0], p[1], err = pipe() 76 return 77 } 78 79 func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) { 80 var value IPMreqn 81 vallen := _Socklen(SizeofIPMreqn) 82 errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) 83 return &value, errno 84 } 85 86 func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) { 87 return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq)) 88 } 89 90 func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) { 91 var rsa RawSockaddrAny 92 var len _Socklen = SizeofSockaddrAny 93 nfd, err = accept4(fd, &rsa, &len, flags) 94 if err != nil { 95 return 96 } 97 if len > SizeofSockaddrAny { 98 panic("RawSockaddrAny too small") 99 } 100 sa, err = anyToSockaddr(&rsa) 101 if err != nil { 102 Close(nfd) 103 nfd = 0 104 } 105 return 106 } 107 108 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 109 var _p0 unsafe.Pointer 110 var bufsize uintptr 111 if len(buf) > 0 { 112 _p0 = unsafe.Pointer(&buf[0]) 113 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 114 } 115 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags)) 116 n = int(r0) 117 if e1 != 0 { 118 err = e1 119 } 120 return 121 } 122 123 // Derive extattr namespace and attribute name 124 125 func xattrnamespace(fullattr string) (ns int, attr string, err error) { 126 s := -1 127 for idx, val := range fullattr { 128 if val == '.' { 129 s = idx 130 break 131 } 132 } 133 134 if s == -1 { 135 return -1, "", ENOATTR 136 } 137 138 namespace := fullattr[0:s] 139 attr = fullattr[s+1:] 140 141 switch namespace { 142 case "user": 143 return EXTATTR_NAMESPACE_USER, attr, nil 144 case "system": 145 return EXTATTR_NAMESPACE_SYSTEM, attr, nil 146 default: 147 return -1, "", ENOATTR 148 } 149 } 150 151 func initxattrdest(dest []byte, idx int) (d unsafe.Pointer) { 152 if len(dest) > idx { 153 return unsafe.Pointer(&dest[idx]) 154 } else { 155 return unsafe.Pointer(_zero) 156 } 157 } 158 159 // FreeBSD implements its own syscalls to handle extended attributes 160 161 func Getxattr(file string, attr string, dest []byte) (sz int, err error) { 162 d := initxattrdest(dest, 0) 163 destsize := len(dest) 164 165 nsid, a, err := xattrnamespace(attr) 166 if err != nil { 167 return -1, err 168 } 169 170 return ExtattrGetFile(file, nsid, a, uintptr(d), destsize) 171 } 172 173 func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) { 174 d := initxattrdest(dest, 0) 175 destsize := len(dest) 176 177 nsid, a, err := xattrnamespace(attr) 178 if err != nil { 179 return -1, err 180 } 181 182 return ExtattrGetFd(fd, nsid, a, uintptr(d), destsize) 183 } 184 185 func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) { 186 d := initxattrdest(dest, 0) 187 destsize := len(dest) 188 189 nsid, a, err := xattrnamespace(attr) 190 if err != nil { 191 return -1, err 192 } 193 194 return ExtattrGetLink(link, nsid, a, uintptr(d), destsize) 195 } 196 197 // flags are unused on FreeBSD 198 199 func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) { 200 d := unsafe.Pointer(&data[0]) 201 datasiz := len(data) 202 203 nsid, a, err := xattrnamespace(attr) 204 if err != nil { 205 return 206 } 207 208 _, err = ExtattrSetFd(fd, nsid, a, uintptr(d), datasiz) 209 return 210 } 211 212 func Setxattr(file string, attr string, data []byte, flags int) (err error) { 213 d := unsafe.Pointer(&data[0]) 214 datasiz := len(data) 215 216 nsid, a, err := xattrnamespace(attr) 217 if err != nil { 218 return 219 } 220 221 _, err = ExtattrSetFile(file, nsid, a, uintptr(d), datasiz) 222 return 223 } 224 225 func Lsetxattr(link string, attr string, data []byte, flags int) (err error) { 226 d := unsafe.Pointer(&data[0]) 227 datasiz := len(data) 228 229 nsid, a, err := xattrnamespace(attr) 230 if err != nil { 231 return 232 } 233 234 _, err = ExtattrSetLink(link, nsid, a, uintptr(d), datasiz) 235 return 236 } 237 238 func Removexattr(file string, attr string) (err error) { 239 nsid, a, err := xattrnamespace(attr) 240 if err != nil { 241 return 242 } 243 244 err = ExtattrDeleteFile(file, nsid, a) 245 return 246 } 247 248 func Fremovexattr(fd int, attr string) (err error) { 249 nsid, a, err := xattrnamespace(attr) 250 if err != nil { 251 return 252 } 253 254 err = ExtattrDeleteFd(fd, nsid, a) 255 return 256 } 257 258 func Lremovexattr(link string, attr string) (err error) { 259 nsid, a, err := xattrnamespace(attr) 260 if err != nil { 261 return 262 } 263 264 err = ExtattrDeleteLink(link, nsid, a) 265 return 266 } 267 268 func Listxattr(file string, dest []byte) (sz int, err error) { 269 d := initxattrdest(dest, 0) 270 destsiz := len(dest) 271 272 // FreeBSD won't allow you to list xattrs from multiple namespaces 273 s := 0 274 var e error 275 for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { 276 stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz) 277 278 /* Errors accessing system attrs are ignored so that 279 * we can implement the Linux-like behavior of omitting errors that 280 * we don't have read permissions on 281 * 282 * Linux will still error if we ask for user attributes on a file that 283 * we don't have read permissions on, so don't ignore those errors 284 */ 285 if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { 286 e = nil 287 continue 288 } else if e != nil { 289 return s, e 290 } 291 292 s += stmp 293 destsiz -= s 294 if destsiz < 0 { 295 destsiz = 0 296 } 297 d = initxattrdest(dest, s) 298 } 299 300 return s, e 301 } 302 303 func Flistxattr(fd int, dest []byte) (sz int, err error) { 304 d := initxattrdest(dest, 0) 305 destsiz := len(dest) 306 307 s := 0 308 var e error 309 for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { 310 stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz) 311 if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { 312 e = nil 313 continue 314 } else if e != nil { 315 return s, e 316 } 317 318 s += stmp 319 destsiz -= s 320 if destsiz < 0 { 321 destsiz = 0 322 } 323 d = initxattrdest(dest, s) 324 } 325 326 return s, e 327 } 328 329 func Llistxattr(link string, dest []byte) (sz int, err error) { 330 d := initxattrdest(dest, 0) 331 destsiz := len(dest) 332 333 s := 0 334 var e error 335 for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { 336 stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz) 337 if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { 338 e = nil 339 continue 340 } else if e != nil { 341 return s, e 342 } 343 344 s += stmp 345 destsiz -= s 346 if destsiz < 0 { 347 destsiz = 0 348 } 349 d = initxattrdest(dest, s) 350 } 351 352 return s, e 353 } 354 355 //sys ioctl(fd int, req uint, arg uintptr) (err error) 356 357 // ioctl itself should not be exposed directly, but additional get/set 358 // functions for specific types are permissible. 359 360 // IoctlSetInt performs an ioctl operation which sets an integer value 361 // on fd, using the specified request number. 362 func IoctlSetInt(fd int, req uint, value int) error { 363 return ioctl(fd, req, uintptr(value)) 364 } 365 366 func IoctlSetWinsize(fd int, req uint, value *Winsize) error { 367 return ioctl(fd, req, uintptr(unsafe.Pointer(value))) 368 } 369 370 func IoctlSetTermios(fd int, req uint, value *Termios) error { 371 return ioctl(fd, req, uintptr(unsafe.Pointer(value))) 372 } 373 374 // IoctlGetInt performs an ioctl operation which gets an integer value 375 // from fd, using the specified request number. 376 func IoctlGetInt(fd int, req uint) (int, error) { 377 var value int 378 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) 379 return value, err 380 } 381 382 func IoctlGetWinsize(fd int, req uint) (*Winsize, error) { 383 var value Winsize 384 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) 385 return &value, err 386 } 387 388 func IoctlGetTermios(fd int, req uint) (*Termios, error) { 389 var value Termios 390 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) 391 return &value, err 392 } 393 394 /* 395 * Exposed directly 396 */ 397 //sys Access(path string, mode uint32) (err error) 398 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 399 //sys CapEnter() (err error) 400 //sys capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET 401 //sys capRightsLimit(fd int, rightsp *CapRights) (err error) 402 //sys Chdir(path string) (err error) 403 //sys Chflags(path string, flags int) (err error) 404 //sys Chmod(path string, mode uint32) (err error) 405 //sys Chown(path string, uid int, gid int) (err error) 406 //sys Chroot(path string) (err error) 407 //sys Close(fd int) (err error) 408 //sys Dup(fd int) (nfd int, err error) 409 //sys Dup2(from int, to int) (err error) 410 //sys Exit(code int) 411 //sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 412 //sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 413 //sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) 414 //sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 415 //sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 416 //sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 417 //sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) 418 //sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 419 //sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 420 //sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 421 //sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) 422 //sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 423 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE 424 //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) 425 //sys Fchdir(fd int) (err error) 426 //sys Fchflags(fd int, flags int) (err error) 427 //sys Fchmod(fd int, mode uint32) (err error) 428 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) 429 //sys Fchown(fd int, uid int, gid int) (err error) 430 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) 431 //sys Flock(fd int, how int) (err error) 432 //sys Fpathconf(fd int, name int) (val int, err error) 433 //sys Fstat(fd int, stat *Stat_t) (err error) 434 //sys Fstatfs(fd int, stat *Statfs_t) (err error) 435 //sys Fsync(fd int) (err error) 436 //sys Ftruncate(fd int, length int64) (err error) 437 //sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) 438 //sys Getdtablesize() (size int) 439 //sysnb Getegid() (egid int) 440 //sysnb Geteuid() (uid int) 441 //sysnb Getgid() (gid int) 442 //sysnb Getpgid(pid int) (pgid int, err error) 443 //sysnb Getpgrp() (pgrp int) 444 //sysnb Getpid() (pid int) 445 //sysnb Getppid() (ppid int) 446 //sys Getpriority(which int, who int) (prio int, err error) 447 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 448 //sysnb Getrusage(who int, rusage *Rusage) (err error) 449 //sysnb Getsid(pid int) (sid int, err error) 450 //sysnb Gettimeofday(tv *Timeval) (err error) 451 //sysnb Getuid() (uid int) 452 //sys Issetugid() (tainted bool) 453 //sys Kill(pid int, signum syscall.Signal) (err error) 454 //sys Kqueue() (fd int, err error) 455 //sys Lchown(path string, uid int, gid int) (err error) 456 //sys Link(path string, link string) (err error) 457 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) 458 //sys Listen(s int, backlog int) (err error) 459 //sys Lstat(path string, stat *Stat_t) (err error) 460 //sys Mkdir(path string, mode uint32) (err error) 461 //sys Mkdirat(dirfd int, path string, mode uint32) (err error) 462 //sys Mkfifo(path string, mode uint32) (err error) 463 //sys Mknod(path string, mode uint32, dev int) (err error) 464 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 465 //sys Open(path string, mode int, perm uint32) (fd int, err error) 466 //sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error) 467 //sys Pathconf(path string, name int) (val int, err error) 468 //sys Pread(fd int, p []byte, offset int64) (n int, err error) 469 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) 470 //sys read(fd int, p []byte) (n int, err error) 471 //sys Readlink(path string, buf []byte) (n int, err error) 472 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) 473 //sys Rename(from string, to string) (err error) 474 //sys Renameat(fromfd int, from string, tofd int, to string) (err error) 475 //sys Revoke(path string) (err error) 476 //sys Rmdir(path string) (err error) 477 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 478 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) 479 //sysnb Setegid(egid int) (err error) 480 //sysnb Seteuid(euid int) (err error) 481 //sysnb Setgid(gid int) (err error) 482 //sys Setlogin(name string) (err error) 483 //sysnb Setpgid(pid int, pgid int) (err error) 484 //sys Setpriority(which int, who int, prio int) (err error) 485 //sysnb Setregid(rgid int, egid int) (err error) 486 //sysnb Setreuid(ruid int, euid int) (err error) 487 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 488 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 489 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 490 //sysnb Setsid() (pid int, err error) 491 //sysnb Settimeofday(tp *Timeval) (err error) 492 //sysnb Setuid(uid int) (err error) 493 //sys Stat(path string, stat *Stat_t) (err error) 494 //sys Statfs(path string, stat *Statfs_t) (err error) 495 //sys Symlink(path string, link string) (err error) 496 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) 497 //sys Sync() (err error) 498 //sys Truncate(path string, length int64) (err error) 499 //sys Umask(newmask int) (oldmask int) 500 //sys Undelete(path string) (err error) 501 //sys Unlink(path string) (err error) 502 //sys Unlinkat(dirfd int, path string, flags int) (err error) 503 //sys Unmount(path string, flags int) (err error) 504 //sys write(fd int, p []byte) (n int, err error) 505 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 506 //sys munmap(addr uintptr, length uintptr) (err error) 507 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 508 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 509 //sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) 510 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 511 512 /* 513 * Unimplemented 514 */ 515 // Profil 516 // Sigaction 517 // Sigprocmask 518 // Getlogin 519 // Sigpending 520 // Sigaltstack 521 // Ioctl 522 // Reboot 523 // Execve 524 // Vfork 525 // Sbrk 526 // Sstk 527 // Ovadvise 528 // Mincore 529 // Setitimer 530 // Swapon 531 // Select 532 // Sigsuspend 533 // Readv 534 // Writev 535 // Nfssvc 536 // Getfh 537 // Quotactl 538 // Mount 539 // Csops 540 // Waitid 541 // Add_profil 542 // Kdebug_trace 543 // Sigreturn 544 // Atsocket 545 // Kqueue_from_portset_np 546 // Kqueue_portset 547 // Getattrlist 548 // Setattrlist 549 // Getdirentriesattr 550 // Searchfs 551 // Delete 552 // Copyfile 553 // Poll 554 // Watchevent 555 // Waitevent 556 // Modwatch 557 // Getxattr 558 // Fgetxattr 559 // Setxattr 560 // Fsetxattr 561 // Removexattr 562 // Fremovexattr 563 // Listxattr 564 // Flistxattr 565 // Fsctl 566 // Initgroups 567 // Posix_spawn 568 // Nfsclnt 569 // Fhopen 570 // Minherit 571 // Semsys 572 // Msgsys 573 // Shmsys 574 // Semctl 575 // Semget 576 // Semop 577 // Msgctl 578 // Msgget 579 // Msgsnd 580 // Msgrcv 581 // Shmat 582 // Shmctl 583 // Shmdt 584 // Shmget 585 // Shm_open 586 // Shm_unlink 587 // Sem_open 588 // Sem_close 589 // Sem_unlink 590 // Sem_wait 591 // Sem_trywait 592 // Sem_post 593 // Sem_getvalue 594 // Sem_init 595 // Sem_destroy 596 // Open_extended 597 // Umask_extended 598 // Stat_extended 599 // Lstat_extended 600 // Fstat_extended 601 // Chmod_extended 602 // Fchmod_extended 603 // Access_extended 604 // Settid 605 // Gettid 606 // Setsgroups 607 // Getsgroups 608 // Setwgroups 609 // Getwgroups 610 // Mkfifo_extended 611 // Mkdir_extended 612 // Identitysvc 613 // Shared_region_check_np 614 // Shared_region_map_np 615 // __pthread_mutex_destroy 616 // __pthread_mutex_init 617 // __pthread_mutex_lock 618 // __pthread_mutex_trylock 619 // __pthread_mutex_unlock 620 // __pthread_cond_init 621 // __pthread_cond_destroy 622 // __pthread_cond_broadcast 623 // __pthread_cond_signal 624 // Setsid_with_pid 625 // __pthread_cond_timedwait 626 // Aio_fsync 627 // Aio_return 628 // Aio_suspend 629 // Aio_cancel 630 // Aio_error 631 // Aio_read 632 // Aio_write 633 // Lio_listio 634 // __pthread_cond_wait 635 // Iopolicysys 636 // __pthread_kill 637 // __pthread_sigmask 638 // __sigwait 639 // __disable_threadsignal 640 // __pthread_markcancel 641 // __pthread_canceled 642 // __semwait_signal 643 // Proc_info 644 // Stat64_extended 645 // Lstat64_extended 646 // Fstat64_extended 647 // __pthread_chdir 648 // __pthread_fchdir 649 // Audit 650 // Auditon 651 // Getauid 652 // Setauid 653 // Getaudit 654 // Setaudit 655 // Getaudit_addr 656 // Setaudit_addr 657 // Auditctl 658 // Bsdthread_create 659 // Bsdthread_terminate 660 // Stack_snapshot 661 // Bsdthread_register 662 // Workq_open 663 // Workq_ops 664 // __mac_execve 665 // __mac_syscall 666 // __mac_get_file 667 // __mac_set_file 668 // __mac_get_link 669 // __mac_set_link 670 // __mac_get_proc 671 // __mac_set_proc 672 // __mac_get_fd 673 // __mac_set_fd 674 // __mac_get_pid 675 // __mac_get_lcid 676 // __mac_get_lctx 677 // __mac_set_lctx 678 // Setlcid 679 // Read_nocancel 680 // Write_nocancel 681 // Open_nocancel 682 // Close_nocancel 683 // Wait4_nocancel 684 // Recvmsg_nocancel 685 // Sendmsg_nocancel 686 // Recvfrom_nocancel 687 // Accept_nocancel 688 // Fcntl_nocancel 689 // Select_nocancel 690 // Fsync_nocancel 691 // Connect_nocancel 692 // Sigsuspend_nocancel 693 // Readv_nocancel 694 // Writev_nocancel 695 // Sendto_nocancel 696 // Pread_nocancel 697 // Pwrite_nocancel 698 // Waitid_nocancel 699 // Poll_nocancel 700 // Msgsnd_nocancel 701 // Msgrcv_nocancel 702 // Sem_wait_nocancel 703 // Aio_suspend_nocancel 704 // __sigwait_nocancel 705 // __semwait_signal_nocancel 706 // __mac_mount 707 // __mac_get_mount 708 // __mac_getfsstat