github.com/Kalvelign/golang-windows-sys-lib@v0.0.0-20221121121202-63da651435e1/unix/syscall_darwin.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 // Darwin 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 ( 16 "fmt" 17 "runtime" 18 "syscall" 19 "unsafe" 20 ) 21 22 //sys closedir(dir uintptr) (err error) 23 //sys readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) 24 25 func fdopendir(fd int) (dir uintptr, err error) { 26 r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0) 27 dir = uintptr(r0) 28 if e1 != 0 { 29 err = errnoErr(e1) 30 } 31 return 32 } 33 34 var libc_fdopendir_trampoline_addr uintptr 35 36 //go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib" 37 38 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 39 // Simulate Getdirentries using fdopendir/readdir_r/closedir. 40 // We store the number of entries to skip in the seek 41 // offset of fd. See issue #31368. 42 // It's not the full required semantics, but should handle the case 43 // of calling Getdirentries or ReadDirent repeatedly. 44 // It won't handle assigning the results of lseek to *basep, or handle 45 // the directory being edited underfoot. 46 skip, err := Seek(fd, 0, 1 /* SEEK_CUR */) 47 if err != nil { 48 return 0, err 49 } 50 51 // We need to duplicate the incoming file descriptor 52 // because the caller expects to retain control of it, but 53 // fdopendir expects to take control of its argument. 54 // Just Dup'ing the file descriptor is not enough, as the 55 // result shares underlying state. Use Openat to make a really 56 // new file descriptor referring to the same directory. 57 fd2, err := Openat(fd, ".", O_RDONLY, 0) 58 if err != nil { 59 return 0, err 60 } 61 d, err := fdopendir(fd2) 62 if err != nil { 63 Close(fd2) 64 return 0, err 65 } 66 defer closedir(d) 67 68 var cnt int64 69 for { 70 var entry Dirent 71 var entryp *Dirent 72 e := readdir_r(d, &entry, &entryp) 73 if e != 0 { 74 return n, errnoErr(e) 75 } 76 if entryp == nil { 77 break 78 } 79 if skip > 0 { 80 skip-- 81 cnt++ 82 continue 83 } 84 85 reclen := int(entry.Reclen) 86 if reclen > len(buf) { 87 // Not enough room. Return for now. 88 // The counter will let us know where we should start up again. 89 // Note: this strategy for suspending in the middle and 90 // restarting is O(n^2) in the length of the directory. Oh well. 91 break 92 } 93 94 // Copy entry into return buffer. 95 s := unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen) 96 copy(buf, s) 97 98 buf = buf[reclen:] 99 n += reclen 100 cnt++ 101 } 102 // Set the seek offset of the input fd to record 103 // how many files we've already returned. 104 _, err = Seek(fd, cnt, 0 /* SEEK_SET */) 105 if err != nil { 106 return n, err 107 } 108 109 return n, nil 110 } 111 112 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. 113 type SockaddrDatalink struct { 114 Len uint8 115 Family uint8 116 Index uint16 117 Type uint8 118 Nlen uint8 119 Alen uint8 120 Slen uint8 121 Data [12]int8 122 raw RawSockaddrDatalink 123 } 124 125 // SockaddrCtl implements the Sockaddr interface for AF_SYSTEM type sockets. 126 type SockaddrCtl struct { 127 ID uint32 128 Unit uint32 129 raw RawSockaddrCtl 130 } 131 132 func (sa *SockaddrCtl) sockaddr() (unsafe.Pointer, _Socklen, error) { 133 sa.raw.Sc_len = SizeofSockaddrCtl 134 sa.raw.Sc_family = AF_SYSTEM 135 sa.raw.Ss_sysaddr = AF_SYS_CONTROL 136 sa.raw.Sc_id = sa.ID 137 sa.raw.Sc_unit = sa.Unit 138 return unsafe.Pointer(&sa.raw), SizeofSockaddrCtl, nil 139 } 140 141 // SockaddrVM implements the Sockaddr interface for AF_VSOCK type sockets. 142 // SockaddrVM provides access to Darwin VM sockets: a mechanism that enables 143 // bidirectional communication between a hypervisor and its guest virtual 144 // machines. 145 type SockaddrVM struct { 146 // CID and Port specify a context ID and port address for a VM socket. 147 // Guests have a unique CID, and hosts may have a well-known CID of: 148 // - VMADDR_CID_HYPERVISOR: refers to the hypervisor process. 149 // - VMADDR_CID_LOCAL: refers to local communication (loopback). 150 // - VMADDR_CID_HOST: refers to other processes on the host. 151 CID uint32 152 Port uint32 153 raw RawSockaddrVM 154 } 155 156 func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) { 157 sa.raw.Len = SizeofSockaddrVM 158 sa.raw.Family = AF_VSOCK 159 sa.raw.Port = sa.Port 160 sa.raw.Cid = sa.CID 161 162 return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil 163 } 164 165 func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { 166 switch rsa.Addr.Family { 167 case AF_SYSTEM: 168 pp := (*RawSockaddrCtl)(unsafe.Pointer(rsa)) 169 if pp.Ss_sysaddr == AF_SYS_CONTROL { 170 sa := new(SockaddrCtl) 171 sa.ID = pp.Sc_id 172 sa.Unit = pp.Sc_unit 173 return sa, nil 174 } 175 case AF_VSOCK: 176 pp := (*RawSockaddrVM)(unsafe.Pointer(rsa)) 177 sa := &SockaddrVM{ 178 CID: pp.Cid, 179 Port: pp.Port, 180 } 181 return sa, nil 182 } 183 return nil, EAFNOSUPPORT 184 } 185 186 // Some external packages rely on SYS___SYSCTL being defined to implement their 187 // own sysctl wrappers. Provide it here, even though direct syscalls are no 188 // longer supported on darwin. 189 const SYS___SYSCTL = SYS_SYSCTL 190 191 // Translate "kern.hostname" to []_C_int{0,1,2,3}. 192 func nametomib(name string) (mib []_C_int, err error) { 193 const siz = unsafe.Sizeof(mib[0]) 194 195 // NOTE(rsc): It seems strange to set the buffer to have 196 // size CTL_MAXNAME+2 but use only CTL_MAXNAME 197 // as the size. I don't know why the +2 is here, but the 198 // kernel uses +2 for its own implementation of this function. 199 // I am scared that if we don't include the +2 here, the kernel 200 // will silently write 2 words farther than we specify 201 // and we'll get memory corruption. 202 var buf [CTL_MAXNAME + 2]_C_int 203 n := uintptr(CTL_MAXNAME) * siz 204 205 p := (*byte)(unsafe.Pointer(&buf[0])) 206 bytes, err := ByteSliceFromString(name) 207 if err != nil { 208 return nil, err 209 } 210 211 // Magic sysctl: "setting" 0.3 to a string name 212 // lets you read back the array of integers form. 213 if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil { 214 return nil, err 215 } 216 return buf[0 : n/siz], nil 217 } 218 219 func direntIno(buf []byte) (uint64, bool) { 220 return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino)) 221 } 222 223 func direntReclen(buf []byte) (uint64, bool) { 224 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 225 } 226 227 func direntNamlen(buf []byte) (uint64, bool) { 228 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 229 } 230 231 func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) } 232 func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) } 233 234 //sysnb pipe(p *[2]int32) (err error) 235 236 func Pipe(p []int) (err error) { 237 if len(p) != 2 { 238 return EINVAL 239 } 240 var x [2]int32 241 err = pipe(&x) 242 if err == nil { 243 p[0] = int(x[0]) 244 p[1] = int(x[1]) 245 } 246 return 247 } 248 249 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 250 var _p0 unsafe.Pointer 251 var bufsize uintptr 252 if len(buf) > 0 { 253 _p0 = unsafe.Pointer(&buf[0]) 254 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 255 } 256 return getfsstat(_p0, bufsize, flags) 257 } 258 259 func xattrPointer(dest []byte) *byte { 260 // It's only when dest is set to NULL that the OS X implementations of 261 // getxattr() and listxattr() return the current sizes of the named attributes. 262 // An empty byte array is not sufficient. To maintain the same behaviour as the 263 // linux implementation, we wrap around the system calls and pass in NULL when 264 // dest is empty. 265 var destp *byte 266 if len(dest) > 0 { 267 destp = &dest[0] 268 } 269 return destp 270 } 271 272 //sys getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error) 273 274 func Getxattr(path string, attr string, dest []byte) (sz int, err error) { 275 return getxattr(path, attr, xattrPointer(dest), len(dest), 0, 0) 276 } 277 278 func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) { 279 return getxattr(link, attr, xattrPointer(dest), len(dest), 0, XATTR_NOFOLLOW) 280 } 281 282 //sys fgetxattr(fd int, attr string, dest *byte, size int, position uint32, options int) (sz int, err error) 283 284 func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) { 285 return fgetxattr(fd, attr, xattrPointer(dest), len(dest), 0, 0) 286 } 287 288 //sys setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error) 289 290 func Setxattr(path string, attr string, data []byte, flags int) (err error) { 291 // The parameters for the OS X implementation vary slightly compared to the 292 // linux system call, specifically the position parameter: 293 // 294 // linux: 295 // int setxattr( 296 // const char *path, 297 // const char *name, 298 // const void *value, 299 // size_t size, 300 // int flags 301 // ); 302 // 303 // darwin: 304 // int setxattr( 305 // const char *path, 306 // const char *name, 307 // void *value, 308 // size_t size, 309 // u_int32_t position, 310 // int options 311 // ); 312 // 313 // position specifies the offset within the extended attribute. In the 314 // current implementation, only the resource fork extended attribute makes 315 // use of this argument. For all others, position is reserved. We simply 316 // default to setting it to zero. 317 return setxattr(path, attr, xattrPointer(data), len(data), 0, flags) 318 } 319 320 func Lsetxattr(link string, attr string, data []byte, flags int) (err error) { 321 return setxattr(link, attr, xattrPointer(data), len(data), 0, flags|XATTR_NOFOLLOW) 322 } 323 324 //sys fsetxattr(fd int, attr string, data *byte, size int, position uint32, options int) (err error) 325 326 func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) { 327 return fsetxattr(fd, attr, xattrPointer(data), len(data), 0, 0) 328 } 329 330 //sys removexattr(path string, attr string, options int) (err error) 331 332 func Removexattr(path string, attr string) (err error) { 333 // We wrap around and explicitly zero out the options provided to the OS X 334 // implementation of removexattr, we do so for interoperability with the 335 // linux variant. 336 return removexattr(path, attr, 0) 337 } 338 339 func Lremovexattr(link string, attr string) (err error) { 340 return removexattr(link, attr, XATTR_NOFOLLOW) 341 } 342 343 //sys fremovexattr(fd int, attr string, options int) (err error) 344 345 func Fremovexattr(fd int, attr string) (err error) { 346 return fremovexattr(fd, attr, 0) 347 } 348 349 //sys listxattr(path string, dest *byte, size int, options int) (sz int, err error) 350 351 func Listxattr(path string, dest []byte) (sz int, err error) { 352 return listxattr(path, xattrPointer(dest), len(dest), 0) 353 } 354 355 func Llistxattr(link string, dest []byte) (sz int, err error) { 356 return listxattr(link, xattrPointer(dest), len(dest), XATTR_NOFOLLOW) 357 } 358 359 //sys flistxattr(fd int, dest *byte, size int, options int) (sz int, err error) 360 361 func Flistxattr(fd int, dest []byte) (sz int, err error) { 362 return flistxattr(fd, xattrPointer(dest), len(dest), 0) 363 } 364 365 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 366 367 /* 368 * Wrapped 369 */ 370 371 //sys fcntl(fd int, cmd int, arg int) (val int, err error) 372 373 //sys kill(pid int, signum int, posix int) (err error) 374 375 func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) } 376 377 //sys ioctl(fd int, req uint, arg uintptr) (err error) 378 379 func IoctlCtlInfo(fd int, ctlInfo *CtlInfo) error { 380 err := ioctl(fd, CTLIOCGINFO, uintptr(unsafe.Pointer(ctlInfo))) 381 runtime.KeepAlive(ctlInfo) 382 return err 383 } 384 385 // IfreqMTU is struct ifreq used to get or set a network device's MTU. 386 type IfreqMTU struct { 387 Name [IFNAMSIZ]byte 388 MTU int32 389 } 390 391 // IoctlGetIfreqMTU performs the SIOCGIFMTU ioctl operation on fd to get the MTU 392 // of the network device specified by ifname. 393 func IoctlGetIfreqMTU(fd int, ifname string) (*IfreqMTU, error) { 394 var ifreq IfreqMTU 395 copy(ifreq.Name[:], ifname) 396 err := ioctl(fd, SIOCGIFMTU, uintptr(unsafe.Pointer(&ifreq))) 397 return &ifreq, err 398 } 399 400 // IoctlSetIfreqMTU performs the SIOCSIFMTU ioctl operation on fd to set the MTU 401 // of the network device specified by ifreq.Name. 402 func IoctlSetIfreqMTU(fd int, ifreq *IfreqMTU) error { 403 err := ioctl(fd, SIOCSIFMTU, uintptr(unsafe.Pointer(ifreq))) 404 runtime.KeepAlive(ifreq) 405 return err 406 } 407 408 //sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL 409 410 func Uname(uname *Utsname) error { 411 mib := []_C_int{CTL_KERN, KERN_OSTYPE} 412 n := unsafe.Sizeof(uname.Sysname) 413 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { 414 return err 415 } 416 417 mib = []_C_int{CTL_KERN, KERN_HOSTNAME} 418 n = unsafe.Sizeof(uname.Nodename) 419 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { 420 return err 421 } 422 423 mib = []_C_int{CTL_KERN, KERN_OSRELEASE} 424 n = unsafe.Sizeof(uname.Release) 425 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { 426 return err 427 } 428 429 mib = []_C_int{CTL_KERN, KERN_VERSION} 430 n = unsafe.Sizeof(uname.Version) 431 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { 432 return err 433 } 434 435 // The version might have newlines or tabs in it, convert them to 436 // spaces. 437 for i, b := range uname.Version { 438 if b == '\n' || b == '\t' { 439 if i == len(uname.Version)-1 { 440 uname.Version[i] = 0 441 } else { 442 uname.Version[i] = ' ' 443 } 444 } 445 } 446 447 mib = []_C_int{CTL_HW, HW_MACHINE} 448 n = unsafe.Sizeof(uname.Machine) 449 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { 450 return err 451 } 452 453 return nil 454 } 455 456 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 457 if raceenabled { 458 raceReleaseMerge(unsafe.Pointer(&ioSync)) 459 } 460 var length = int64(count) 461 err = sendfile(infd, outfd, *offset, &length, nil, 0) 462 written = int(length) 463 return 464 } 465 466 func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) { 467 var value IPMreqn 468 vallen := _Socklen(SizeofIPMreqn) 469 errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) 470 return &value, errno 471 } 472 473 func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) { 474 return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq)) 475 } 476 477 // GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct. 478 // The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively. 479 func GetsockoptXucred(fd, level, opt int) (*Xucred, error) { 480 x := new(Xucred) 481 vallen := _Socklen(SizeofXucred) 482 err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen) 483 return x, err 484 } 485 486 func GetsockoptTCPConnectionInfo(fd, level, opt int) (*TCPConnectionInfo, error) { 487 var value TCPConnectionInfo 488 vallen := _Socklen(SizeofTCPConnectionInfo) 489 err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) 490 return &value, err 491 } 492 493 func SysctlKinfoProc(name string, args ...int) (*KinfoProc, error) { 494 mib, err := sysctlmib(name, args...) 495 if err != nil { 496 return nil, err 497 } 498 499 var kinfo KinfoProc 500 n := uintptr(SizeofKinfoProc) 501 if err := sysctl(mib, (*byte)(unsafe.Pointer(&kinfo)), &n, nil, 0); err != nil { 502 return nil, err 503 } 504 if n != SizeofKinfoProc { 505 return nil, EIO 506 } 507 return &kinfo, nil 508 } 509 510 func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) { 511 mib, err := sysctlmib(name, args...) 512 if err != nil { 513 return nil, err 514 } 515 516 // Find size. 517 n := uintptr(0) 518 if err := sysctl(mib, nil, &n, nil, 0); err != nil { 519 return nil, err 520 } 521 if n == 0 { 522 return nil, nil 523 } 524 if n%SizeofKinfoProc != 0 { 525 return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) 526 } 527 528 // Read into buffer of that size. 529 buf := make([]KinfoProc, n/SizeofKinfoProc) 530 if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil { 531 return nil, err 532 } 533 if n%SizeofKinfoProc != 0 { 534 return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) 535 } 536 537 // The actual call may return less than the original reported required 538 // size so ensure we deal with that. 539 return buf[:n/SizeofKinfoProc], nil 540 } 541 542 //sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) 543 544 //sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error) 545 //sys shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error) 546 //sys shmdt(addr uintptr) (err error) 547 //sys shmget(key int, size int, flag int) (id int, err error) 548 549 /* 550 * Exposed directly 551 */ 552 //sys Access(path string, mode uint32) (err error) 553 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 554 //sys Chdir(path string) (err error) 555 //sys Chflags(path string, flags int) (err error) 556 //sys Chmod(path string, mode uint32) (err error) 557 //sys Chown(path string, uid int, gid int) (err error) 558 //sys Chroot(path string) (err error) 559 //sys ClockGettime(clockid int32, time *Timespec) (err error) 560 //sys Close(fd int) (err error) 561 //sys Clonefile(src string, dst string, flags int) (err error) 562 //sys Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error) 563 //sys Dup(fd int) (nfd int, err error) 564 //sys Dup2(from int, to int) (err error) 565 //sys Exchangedata(path1 string, path2 string, options int) (err error) 566 //sys Exit(code int) 567 //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) 568 //sys Fchdir(fd int) (err error) 569 //sys Fchflags(fd int, flags int) (err error) 570 //sys Fchmod(fd int, mode uint32) (err error) 571 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) 572 //sys Fchown(fd int, uid int, gid int) (err error) 573 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) 574 //sys Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error) 575 //sys Flock(fd int, how int) (err error) 576 //sys Fpathconf(fd int, name int) (val int, err error) 577 //sys Fsync(fd int) (err error) 578 //sys Ftruncate(fd int, length int64) (err error) 579 //sys Getcwd(buf []byte) (n int, err error) 580 //sys Getdtablesize() (size int) 581 //sysnb Getegid() (egid int) 582 //sysnb Geteuid() (uid int) 583 //sysnb Getgid() (gid int) 584 //sysnb Getpgid(pid int) (pgid int, err error) 585 //sysnb Getpgrp() (pgrp int) 586 //sysnb Getpid() (pid int) 587 //sysnb Getppid() (ppid int) 588 //sys Getpriority(which int, who int) (prio int, err error) 589 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 590 //sysnb Getrusage(who int, rusage *Rusage) (err error) 591 //sysnb Getsid(pid int) (sid int, err error) 592 //sysnb Gettimeofday(tp *Timeval) (err error) 593 //sysnb Getuid() (uid int) 594 //sysnb Issetugid() (tainted bool) 595 //sys Kqueue() (fd int, err error) 596 //sys Lchown(path string, uid int, gid int) (err error) 597 //sys Link(path string, link string) (err error) 598 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) 599 //sys Listen(s int, backlog int) (err error) 600 //sys Mkdir(path string, mode uint32) (err error) 601 //sys Mkdirat(dirfd int, path string, mode uint32) (err error) 602 //sys Mkfifo(path string, mode uint32) (err error) 603 //sys Mknod(path string, mode uint32, dev int) (err error) 604 //sys Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error) 605 //sys Open(path string, mode int, perm uint32) (fd int, err error) 606 //sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) 607 //sys Pathconf(path string, name int) (val int, err error) 608 //sys pread(fd int, p []byte, offset int64) (n int, err error) 609 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) 610 //sys read(fd int, p []byte) (n int, err error) 611 //sys Readlink(path string, buf []byte) (n int, err error) 612 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) 613 //sys Rename(from string, to string) (err error) 614 //sys Renameat(fromfd int, from string, tofd int, to string) (err error) 615 //sys Revoke(path string) (err error) 616 //sys Rmdir(path string) (err error) 617 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 618 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) 619 //sys Setegid(egid int) (err error) 620 //sysnb Seteuid(euid int) (err error) 621 //sysnb Setgid(gid int) (err error) 622 //sys Setlogin(name string) (err error) 623 //sysnb Setpgid(pid int, pgid int) (err error) 624 //sys Setpriority(which int, who int, prio int) (err error) 625 //sys Setprivexec(flag int) (err error) 626 //sysnb Setregid(rgid int, egid int) (err error) 627 //sysnb Setreuid(ruid int, euid int) (err error) 628 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 629 //sysnb Setsid() (pid int, err error) 630 //sysnb Settimeofday(tp *Timeval) (err error) 631 //sysnb Setuid(uid int) (err error) 632 //sys Symlink(path string, link string) (err error) 633 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) 634 //sys Sync() (err error) 635 //sys Truncate(path string, length int64) (err error) 636 //sys Umask(newmask int) (oldmask int) 637 //sys Undelete(path string) (err error) 638 //sys Unlink(path string) (err error) 639 //sys Unlinkat(dirfd int, path string, flags int) (err error) 640 //sys Unmount(path string, flags int) (err error) 641 //sys write(fd int, p []byte) (n int, err error) 642 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 643 //sys munmap(addr uintptr, length uintptr) (err error) 644 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 645 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 646 647 /* 648 * Unimplemented 649 */ 650 // Profil 651 // Sigaction 652 // Sigprocmask 653 // Getlogin 654 // Sigpending 655 // Sigaltstack 656 // Ioctl 657 // Reboot 658 // Execve 659 // Vfork 660 // Sbrk 661 // Sstk 662 // Ovadvise 663 // Mincore 664 // Setitimer 665 // Swapon 666 // Select 667 // Sigsuspend 668 // Readv 669 // Writev 670 // Nfssvc 671 // Getfh 672 // Quotactl 673 // Csops 674 // Waitid 675 // Add_profil 676 // Kdebug_trace 677 // Sigreturn 678 // Atsocket 679 // Kqueue_from_portset_np 680 // Kqueue_portset 681 // Getattrlist 682 // Setattrlist 683 // Getdirentriesattr 684 // Searchfs 685 // Delete 686 // Copyfile 687 // Watchevent 688 // Waitevent 689 // Modwatch 690 // Fsctl 691 // Initgroups 692 // Posix_spawn 693 // Nfsclnt 694 // Fhopen 695 // Minherit 696 // Semsys 697 // Msgsys 698 // Shmsys 699 // Semctl 700 // Semget 701 // Semop 702 // Msgctl 703 // Msgget 704 // Msgsnd 705 // Msgrcv 706 // Shm_open 707 // Shm_unlink 708 // Sem_open 709 // Sem_close 710 // Sem_unlink 711 // Sem_wait 712 // Sem_trywait 713 // Sem_post 714 // Sem_getvalue 715 // Sem_init 716 // Sem_destroy 717 // Open_extended 718 // Umask_extended 719 // Stat_extended 720 // Lstat_extended 721 // Fstat_extended 722 // Chmod_extended 723 // Fchmod_extended 724 // Access_extended 725 // Settid 726 // Gettid 727 // Setsgroups 728 // Getsgroups 729 // Setwgroups 730 // Getwgroups 731 // Mkfifo_extended 732 // Mkdir_extended 733 // Identitysvc 734 // Shared_region_check_np 735 // Shared_region_map_np 736 // __pthread_mutex_destroy 737 // __pthread_mutex_init 738 // __pthread_mutex_lock 739 // __pthread_mutex_trylock 740 // __pthread_mutex_unlock 741 // __pthread_cond_init 742 // __pthread_cond_destroy 743 // __pthread_cond_broadcast 744 // __pthread_cond_signal 745 // Setsid_with_pid 746 // __pthread_cond_timedwait 747 // Aio_fsync 748 // Aio_return 749 // Aio_suspend 750 // Aio_cancel 751 // Aio_error 752 // Aio_read 753 // Aio_write 754 // Lio_listio 755 // __pthread_cond_wait 756 // Iopolicysys 757 // __pthread_kill 758 // __pthread_sigmask 759 // __sigwait 760 // __disable_threadsignal 761 // __pthread_markcancel 762 // __pthread_canceled 763 // __semwait_signal 764 // Proc_info 765 // sendfile 766 // Stat64_extended 767 // Lstat64_extended 768 // Fstat64_extended 769 // __pthread_chdir 770 // __pthread_fchdir 771 // Audit 772 // Auditon 773 // Getauid 774 // Setauid 775 // Getaudit 776 // Setaudit 777 // Getaudit_addr 778 // Setaudit_addr 779 // Auditctl 780 // Bsdthread_create 781 // Bsdthread_terminate 782 // Stack_snapshot 783 // Bsdthread_register 784 // Workq_open 785 // Workq_ops 786 // __mac_execve 787 // __mac_syscall 788 // __mac_get_file 789 // __mac_set_file 790 // __mac_get_link 791 // __mac_set_link 792 // __mac_get_proc 793 // __mac_set_proc 794 // __mac_get_fd 795 // __mac_set_fd 796 // __mac_get_pid 797 // __mac_get_lcid 798 // __mac_get_lctx 799 // __mac_set_lctx 800 // Setlcid 801 // Read_nocancel 802 // Write_nocancel 803 // Open_nocancel 804 // Close_nocancel 805 // Wait4_nocancel 806 // Recvmsg_nocancel 807 // Sendmsg_nocancel 808 // Recvfrom_nocancel 809 // Accept_nocancel 810 // Fcntl_nocancel 811 // Select_nocancel 812 // Fsync_nocancel 813 // Connect_nocancel 814 // Sigsuspend_nocancel 815 // Readv_nocancel 816 // Writev_nocancel 817 // Sendto_nocancel 818 // Pread_nocancel 819 // Pwrite_nocancel 820 // Waitid_nocancel 821 // Poll_nocancel 822 // Msgsnd_nocancel 823 // Msgrcv_nocancel 824 // Sem_wait_nocancel 825 // Aio_suspend_nocancel 826 // __sigwait_nocancel 827 // __semwait_signal_nocancel 828 // __mac_mount 829 // __mac_get_mount 830 // __mac_getfsstat