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authorLibravatar Terin Stock <terinjokes@gmail.com>2025-03-09 17:47:56 +0100
committerLibravatar Terin Stock <terinjokes@gmail.com>2025-03-10 01:59:49 +0100
commit3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch)
treef61faa581feaaeaba2542b9f2b8234a590684413 /vendor/golang.org/x/sys/unix/syscall_darwin.go
parent[chore] update URLs to forked source (diff)
downloadgotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz
[chore] remove vendor
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_darwin.go')
-rw-r--r--vendor/golang.org/x/sys/unix/syscall_darwin.go707
1 files changed, 0 insertions, 707 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go
deleted file mode 100644
index 099867dee..000000000
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.go
+++ /dev/null
@@ -1,707 +0,0 @@
-// Copyright 2009,2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Darwin system calls.
-// This file is compiled as ordinary Go code,
-// but it is also input to mksyscall,
-// which parses the //sys lines and generates system call stubs.
-// Note that sometimes we use a lowercase //sys name and wrap
-// it in our own nicer implementation, either here or in
-// syscall_bsd.go or syscall_unix.go.
-
-package unix
-
-import (
- "fmt"
- "syscall"
- "unsafe"
-)
-
-//sys closedir(dir uintptr) (err error)
-//sys readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
-
-func fdopendir(fd int) (dir uintptr, err error) {
- r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
- dir = uintptr(r0)
- if e1 != 0 {
- err = errnoErr(e1)
- }
- return
-}
-
-var libc_fdopendir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
- // Simulate Getdirentries using fdopendir/readdir_r/closedir.
- // We store the number of entries to skip in the seek
- // offset of fd. See issue #31368.
- // It's not the full required semantics, but should handle the case
- // of calling Getdirentries or ReadDirent repeatedly.
- // It won't handle assigning the results of lseek to *basep, or handle
- // the directory being edited underfoot.
- skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
- if err != nil {
- return 0, err
- }
-
- // We need to duplicate the incoming file descriptor
- // because the caller expects to retain control of it, but
- // fdopendir expects to take control of its argument.
- // Just Dup'ing the file descriptor is not enough, as the
- // result shares underlying state. Use Openat to make a really
- // new file descriptor referring to the same directory.
- fd2, err := Openat(fd, ".", O_RDONLY, 0)
- if err != nil {
- return 0, err
- }
- d, err := fdopendir(fd2)
- if err != nil {
- Close(fd2)
- return 0, err
- }
- defer closedir(d)
-
- var cnt int64
- for {
- var entry Dirent
- var entryp *Dirent
- e := readdir_r(d, &entry, &entryp)
- if e != 0 {
- return n, errnoErr(e)
- }
- if entryp == nil {
- break
- }
- if skip > 0 {
- skip--
- cnt++
- continue
- }
-
- reclen := int(entry.Reclen)
- if reclen > len(buf) {
- // Not enough room. Return for now.
- // The counter will let us know where we should start up again.
- // Note: this strategy for suspending in the middle and
- // restarting is O(n^2) in the length of the directory. Oh well.
- break
- }
-
- // Copy entry into return buffer.
- s := unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen)
- copy(buf, s)
-
- buf = buf[reclen:]
- n += reclen
- cnt++
- }
- // Set the seek offset of the input fd to record
- // how many files we've already returned.
- _, err = Seek(fd, cnt, 0 /* SEEK_SET */)
- if err != nil {
- return n, err
- }
-
- return n, nil
-}
-
-// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
-type SockaddrDatalink struct {
- Len uint8
- Family uint8
- Index uint16
- Type uint8
- Nlen uint8
- Alen uint8
- Slen uint8
- Data [12]int8
- raw RawSockaddrDatalink
-}
-
-// SockaddrCtl implements the Sockaddr interface for AF_SYSTEM type sockets.
-type SockaddrCtl struct {
- ID uint32
- Unit uint32
- raw RawSockaddrCtl
-}
-
-func (sa *SockaddrCtl) sockaddr() (unsafe.Pointer, _Socklen, error) {
- sa.raw.Sc_len = SizeofSockaddrCtl
- sa.raw.Sc_family = AF_SYSTEM
- sa.raw.Ss_sysaddr = AF_SYS_CONTROL
- sa.raw.Sc_id = sa.ID
- sa.raw.Sc_unit = sa.Unit
- return unsafe.Pointer(&sa.raw), SizeofSockaddrCtl, nil
-}
-
-// SockaddrVM implements the Sockaddr interface for AF_VSOCK type sockets.
-// SockaddrVM provides access to Darwin VM sockets: a mechanism that enables
-// bidirectional communication between a hypervisor and its guest virtual
-// machines.
-type SockaddrVM struct {
- // CID and Port specify a context ID and port address for a VM socket.
- // Guests have a unique CID, and hosts may have a well-known CID of:
- // - VMADDR_CID_HYPERVISOR: refers to the hypervisor process.
- // - VMADDR_CID_LOCAL: refers to local communication (loopback).
- // - VMADDR_CID_HOST: refers to other processes on the host.
- CID uint32
- Port uint32
- raw RawSockaddrVM
-}
-
-func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) {
- sa.raw.Len = SizeofSockaddrVM
- sa.raw.Family = AF_VSOCK
- sa.raw.Port = sa.Port
- sa.raw.Cid = sa.CID
-
- return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil
-}
-
-func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
- switch rsa.Addr.Family {
- case AF_SYSTEM:
- pp := (*RawSockaddrCtl)(unsafe.Pointer(rsa))
- if pp.Ss_sysaddr == AF_SYS_CONTROL {
- sa := new(SockaddrCtl)
- sa.ID = pp.Sc_id
- sa.Unit = pp.Sc_unit
- return sa, nil
- }
- case AF_VSOCK:
- pp := (*RawSockaddrVM)(unsafe.Pointer(rsa))
- sa := &SockaddrVM{
- CID: pp.Cid,
- Port: pp.Port,
- }
- return sa, nil
- }
- return nil, EAFNOSUPPORT
-}
-
-// Some external packages rely on SYS___SYSCTL being defined to implement their
-// own sysctl wrappers. Provide it here, even though direct syscalls are no
-// longer supported on darwin.
-const SYS___SYSCTL = SYS_SYSCTL
-
-// Translate "kern.hostname" to []_C_int{0,1,2,3}.
-func nametomib(name string) (mib []_C_int, err error) {
- const siz = unsafe.Sizeof(mib[0])
-
- // NOTE(rsc): It seems strange to set the buffer to have
- // size CTL_MAXNAME+2 but use only CTL_MAXNAME
- // as the size. I don't know why the +2 is here, but the
- // kernel uses +2 for its own implementation of this function.
- // I am scared that if we don't include the +2 here, the kernel
- // will silently write 2 words farther than we specify
- // and we'll get memory corruption.
- var buf [CTL_MAXNAME + 2]_C_int
- n := uintptr(CTL_MAXNAME) * siz
-
- p := (*byte)(unsafe.Pointer(&buf[0]))
- bytes, err := ByteSliceFromString(name)
- if err != nil {
- return nil, err
- }
-
- // Magic sysctl: "setting" 0.3 to a string name
- // lets you read back the array of integers form.
- if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil {
- return nil, err
- }
- return buf[0 : n/siz], nil
-}
-
-func direntIno(buf []byte) (uint64, bool) {
- return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
-}
-
-func direntReclen(buf []byte) (uint64, bool) {
- return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
-}
-
-func direntNamlen(buf []byte) (uint64, bool) {
- return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
-}
-
-func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
-func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
-func PtraceDenyAttach() (err error) { return ptrace(PT_DENY_ATTACH, 0, 0, 0) }
-
-//sysnb pipe(p *[2]int32) (err error)
-
-func Pipe(p []int) (err error) {
- if len(p) != 2 {
- return EINVAL
- }
- var x [2]int32
- err = pipe(&x)
- if err == nil {
- p[0] = int(x[0])
- p[1] = int(x[1])
- }
- return
-}
-
-func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
- var _p0 unsafe.Pointer
- var bufsize uintptr
- if len(buf) > 0 {
- _p0 = unsafe.Pointer(&buf[0])
- bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
- }
- return getfsstat(_p0, bufsize, flags)
-}
-
-func xattrPointer(dest []byte) *byte {
- // It's only when dest is set to NULL that the OS X implementations of
- // getxattr() and listxattr() return the current sizes of the named attributes.
- // An empty byte array is not sufficient. To maintain the same behaviour as the
- // linux implementation, we wrap around the system calls and pass in NULL when
- // dest is empty.
- var destp *byte
- if len(dest) > 0 {
- destp = &dest[0]
- }
- return destp
-}
-
-//sys getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
-
-func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
- return getxattr(path, attr, xattrPointer(dest), len(dest), 0, 0)
-}
-
-func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
- return getxattr(link, attr, xattrPointer(dest), len(dest), 0, XATTR_NOFOLLOW)
-}
-
-//sys fgetxattr(fd int, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
-
-func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
- return fgetxattr(fd, attr, xattrPointer(dest), len(dest), 0, 0)
-}
-
-//sys setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error)
-
-func Setxattr(path string, attr string, data []byte, flags int) (err error) {
- // The parameters for the OS X implementation vary slightly compared to the
- // linux system call, specifically the position parameter:
- //
- // linux:
- // int setxattr(
- // const char *path,
- // const char *name,
- // const void *value,
- // size_t size,
- // int flags
- // );
- //
- // darwin:
- // int setxattr(
- // const char *path,
- // const char *name,
- // void *value,
- // size_t size,
- // u_int32_t position,
- // int options
- // );
- //
- // position specifies the offset within the extended attribute. In the
- // current implementation, only the resource fork extended attribute makes
- // use of this argument. For all others, position is reserved. We simply
- // default to setting it to zero.
- return setxattr(path, attr, xattrPointer(data), len(data), 0, flags)
-}
-
-func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
- return setxattr(link, attr, xattrPointer(data), len(data), 0, flags|XATTR_NOFOLLOW)
-}
-
-//sys fsetxattr(fd int, attr string, data *byte, size int, position uint32, options int) (err error)
-
-func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
- return fsetxattr(fd, attr, xattrPointer(data), len(data), 0, 0)
-}
-
-//sys removexattr(path string, attr string, options int) (err error)
-
-func Removexattr(path string, attr string) (err error) {
- // We wrap around and explicitly zero out the options provided to the OS X
- // implementation of removexattr, we do so for interoperability with the
- // linux variant.
- return removexattr(path, attr, 0)
-}
-
-func Lremovexattr(link string, attr string) (err error) {
- return removexattr(link, attr, XATTR_NOFOLLOW)
-}
-
-//sys fremovexattr(fd int, attr string, options int) (err error)
-
-func Fremovexattr(fd int, attr string) (err error) {
- return fremovexattr(fd, attr, 0)
-}
-
-//sys listxattr(path string, dest *byte, size int, options int) (sz int, err error)
-
-func Listxattr(path string, dest []byte) (sz int, err error) {
- return listxattr(path, xattrPointer(dest), len(dest), 0)
-}
-
-func Llistxattr(link string, dest []byte) (sz int, err error) {
- return listxattr(link, xattrPointer(dest), len(dest), XATTR_NOFOLLOW)
-}
-
-//sys flistxattr(fd int, dest *byte, size int, options int) (sz int, err error)
-
-func Flistxattr(fd int, dest []byte) (sz int, err error) {
- return flistxattr(fd, xattrPointer(dest), len(dest), 0)
-}
-
-//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
-
-/*
- * Wrapped
- */
-
-//sys fcntl(fd int, cmd int, arg int) (val int, err error)
-
-//sys kill(pid int, signum int, posix int) (err error)
-
-func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) }
-
-//sys ioctl(fd int, req uint, arg uintptr) (err error)
-//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL
-
-func IoctlCtlInfo(fd int, ctlInfo *CtlInfo) error {
- return ioctlPtr(fd, CTLIOCGINFO, unsafe.Pointer(ctlInfo))
-}
-
-// IfreqMTU is struct ifreq used to get or set a network device's MTU.
-type IfreqMTU struct {
- Name [IFNAMSIZ]byte
- MTU int32
-}
-
-// IoctlGetIfreqMTU performs the SIOCGIFMTU ioctl operation on fd to get the MTU
-// of the network device specified by ifname.
-func IoctlGetIfreqMTU(fd int, ifname string) (*IfreqMTU, error) {
- var ifreq IfreqMTU
- copy(ifreq.Name[:], ifname)
- err := ioctlPtr(fd, SIOCGIFMTU, unsafe.Pointer(&ifreq))
- return &ifreq, err
-}
-
-// IoctlSetIfreqMTU performs the SIOCSIFMTU ioctl operation on fd to set the MTU
-// of the network device specified by ifreq.Name.
-func IoctlSetIfreqMTU(fd int, ifreq *IfreqMTU) error {
- return ioctlPtr(fd, SIOCSIFMTU, unsafe.Pointer(ifreq))
-}
-
-//sys renamexNp(from string, to string, flag uint32) (err error)
-
-func RenamexNp(from string, to string, flag uint32) (err error) {
- return renamexNp(from, to, flag)
-}
-
-//sys renameatxNp(fromfd int, from string, tofd int, to string, flag uint32) (err error)
-
-func RenameatxNp(fromfd int, from string, tofd int, to string, flag uint32) (err error) {
- return renameatxNp(fromfd, from, tofd, to, flag)
-}
-
-//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL
-
-func Uname(uname *Utsname) error {
- mib := []_C_int{CTL_KERN, KERN_OSTYPE}
- n := unsafe.Sizeof(uname.Sysname)
- if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
- return err
- }
-
- mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
- n = unsafe.Sizeof(uname.Nodename)
- if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
- return err
- }
-
- mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
- n = unsafe.Sizeof(uname.Release)
- if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
- return err
- }
-
- mib = []_C_int{CTL_KERN, KERN_VERSION}
- n = unsafe.Sizeof(uname.Version)
- if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
- return err
- }
-
- // The version might have newlines or tabs in it, convert them to
- // spaces.
- for i, b := range uname.Version {
- if b == '\n' || b == '\t' {
- if i == len(uname.Version)-1 {
- uname.Version[i] = 0
- } else {
- uname.Version[i] = ' '
- }
- }
- }
-
- mib = []_C_int{CTL_HW, HW_MACHINE}
- n = unsafe.Sizeof(uname.Machine)
- if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
- return err
- }
-
- return nil
-}
-
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
- if raceenabled {
- raceReleaseMerge(unsafe.Pointer(&ioSync))
- }
- var length = int64(count)
- err = sendfile(infd, outfd, *offset, &length, nil, 0)
- written = int(length)
- return
-}
-
-func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
- var value IPMreqn
- vallen := _Socklen(SizeofIPMreqn)
- errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
- return &value, errno
-}
-
-func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
- return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
-}
-
-// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct.
-// The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively.
-func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
- x := new(Xucred)
- vallen := _Socklen(SizeofXucred)
- err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen)
- return x, err
-}
-
-func GetsockoptTCPConnectionInfo(fd, level, opt int) (*TCPConnectionInfo, error) {
- var value TCPConnectionInfo
- vallen := _Socklen(SizeofTCPConnectionInfo)
- err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
- return &value, err
-}
-
-func SysctlKinfoProc(name string, args ...int) (*KinfoProc, error) {
- mib, err := sysctlmib(name, args...)
- if err != nil {
- return nil, err
- }
-
- var kinfo KinfoProc
- n := uintptr(SizeofKinfoProc)
- if err := sysctl(mib, (*byte)(unsafe.Pointer(&kinfo)), &n, nil, 0); err != nil {
- return nil, err
- }
- if n != SizeofKinfoProc {
- return nil, EIO
- }
- return &kinfo, nil
-}
-
-func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
- mib, err := sysctlmib(name, args...)
- if err != nil {
- return nil, err
- }
-
- for {
- // Find size.
- n := uintptr(0)
- if err := sysctl(mib, nil, &n, nil, 0); err != nil {
- return nil, err
- }
- if n == 0 {
- return nil, nil
- }
- if n%SizeofKinfoProc != 0 {
- return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
- }
-
- // Read into buffer of that size.
- buf := make([]KinfoProc, n/SizeofKinfoProc)
- if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil {
- if err == ENOMEM {
- // Process table grew. Try again.
- continue
- }
- return nil, err
- }
- if n%SizeofKinfoProc != 0 {
- return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
- }
-
- // The actual call may return less than the original reported required
- // size so ensure we deal with that.
- return buf[:n/SizeofKinfoProc], nil
- }
-}
-
-//sys pthread_chdir_np(path string) (err error)
-
-func PthreadChdir(path string) (err error) {
- return pthread_chdir_np(path)
-}
-
-//sys pthread_fchdir_np(fd int) (err error)
-
-func PthreadFchdir(fd int) (err error) {
- return pthread_fchdir_np(fd)
-}
-
-// Connectx calls connectx(2) to initiate a connection on a socket.
-//
-// srcIf, srcAddr, and dstAddr are filled into a [SaEndpoints] struct and passed as the endpoints argument.
-//
-// - srcIf is the optional source interface index. 0 means unspecified.
-// - srcAddr is the optional source address. nil means unspecified.
-// - dstAddr is the destination address.
-//
-// On success, Connectx returns the number of bytes enqueued for transmission.
-func Connectx(fd int, srcIf uint32, srcAddr, dstAddr Sockaddr, associd SaeAssocID, flags uint32, iov []Iovec, connid *SaeConnID) (n uintptr, err error) {
- endpoints := SaEndpoints{
- Srcif: srcIf,
- }
-
- if srcAddr != nil {
- addrp, addrlen, err := srcAddr.sockaddr()
- if err != nil {
- return 0, err
- }
- endpoints.Srcaddr = (*RawSockaddr)(addrp)
- endpoints.Srcaddrlen = uint32(addrlen)
- }
-
- if dstAddr != nil {
- addrp, addrlen, err := dstAddr.sockaddr()
- if err != nil {
- return 0, err
- }
- endpoints.Dstaddr = (*RawSockaddr)(addrp)
- endpoints.Dstaddrlen = uint32(addrlen)
- }
-
- err = connectx(fd, &endpoints, associd, flags, iov, &n, connid)
- return
-}
-
-//sys connectx(fd int, endpoints *SaEndpoints, associd SaeAssocID, flags uint32, iov []Iovec, n *uintptr, connid *SaeConnID) (err error)
-//sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
-
-//sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error)
-//sys shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error)
-//sys shmdt(addr uintptr) (err error)
-//sys shmget(key int, size int, flag int) (id int, err error)
-
-/*
- * Exposed directly
- */
-//sys Access(path string, mode uint32) (err error)
-//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
-//sys Chdir(path string) (err error)
-//sys Chflags(path string, flags int) (err error)
-//sys Chmod(path string, mode uint32) (err error)
-//sys Chown(path string, uid int, gid int) (err error)
-//sys Chroot(path string) (err error)
-//sys ClockGettime(clockid int32, time *Timespec) (err error)
-//sys Close(fd int) (err error)
-//sys Clonefile(src string, dst string, flags int) (err error)
-//sys Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error)
-//sys Dup(fd int) (nfd int, err error)
-//sys Dup2(from int, to int) (err error)
-//sys Exchangedata(path1 string, path2 string, options int) (err error)
-//sys Exit(code int)
-//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
-//sys Fchdir(fd int) (err error)
-//sys Fchflags(fd int, flags int) (err error)
-//sys Fchmod(fd int, mode uint32) (err error)
-//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
-//sys Fchown(fd int, uid int, gid int) (err error)
-//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
-//sys Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error)
-//sys Flock(fd int, how int) (err error)
-//sys Fpathconf(fd int, name int) (val int, err error)
-//sys Fsync(fd int) (err error)
-//sys Ftruncate(fd int, length int64) (err error)
-//sys Getcwd(buf []byte) (n int, err error)
-//sys Getdtablesize() (size int)
-//sysnb Getegid() (egid int)
-//sysnb Geteuid() (uid int)
-//sysnb Getgid() (gid int)
-//sysnb Getpgid(pid int) (pgid int, err error)
-//sysnb Getpgrp() (pgrp int)
-//sysnb Getpid() (pid int)
-//sysnb Getppid() (ppid int)
-//sys Getpriority(which int, who int) (prio int, err error)
-//sysnb Getrlimit(which int, lim *Rlimit) (err error)
-//sysnb Getrusage(who int, rusage *Rusage) (err error)
-//sysnb Getsid(pid int) (sid int, err error)
-//sysnb Gettimeofday(tp *Timeval) (err error)
-//sysnb Getuid() (uid int)
-//sysnb Issetugid() (tainted bool)
-//sys Kqueue() (fd int, err error)
-//sys Lchown(path string, uid int, gid int) (err error)
-//sys Link(path string, link string) (err error)
-//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
-//sys Listen(s int, backlog int) (err error)
-//sys Mkdir(path string, mode uint32) (err error)
-//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
-//sys Mkfifo(path string, mode uint32) (err error)
-//sys Mknod(path string, mode uint32, dev int) (err error)
-//sys Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error)
-//sys Open(path string, mode int, perm uint32) (fd int, err error)
-//sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
-//sys Pathconf(path string, name int) (val int, err error)
-//sys pread(fd int, p []byte, offset int64) (n int, err error)
-//sys pwrite(fd int, p []byte, offset int64) (n int, err error)
-//sys read(fd int, p []byte) (n int, err error)
-//sys Readlink(path string, buf []byte) (n int, err error)
-//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
-//sys Rename(from string, to string) (err error)
-//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
-//sys Revoke(path string) (err error)
-//sys Rmdir(path string) (err error)
-//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
-//sys Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error)
-//sys Setegid(egid int) (err error)
-//sysnb Seteuid(euid int) (err error)
-//sysnb Setgid(gid int) (err error)
-//sys Setlogin(name string) (err error)
-//sysnb Setpgid(pid int, pgid int) (err error)
-//sys Setpriority(which int, who int, prio int) (err error)
-//sys Setprivexec(flag int) (err error)
-//sysnb Setregid(rgid int, egid int) (err error)
-//sysnb Setreuid(ruid int, euid int) (err error)
-//sysnb Setsid() (pid int, err error)
-//sysnb Settimeofday(tp *Timeval) (err error)
-//sysnb Setuid(uid int) (err error)
-//sys Symlink(path string, link string) (err error)
-//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
-//sys Sync() (err error)
-//sys Truncate(path string, length int64) (err error)
-//sys Umask(newmask int) (oldmask int)
-//sys Undelete(path string) (err error)
-//sys Unlink(path string) (err error)
-//sys Unlinkat(dirfd int, path string, flags int) (err error)
-//sys Unmount(path string, flags int) (err error)
-//sys write(fd int, p []byte) (n int, err error)
-//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
-//sys munmap(addr uintptr, length uintptr) (err error)