Go mod tidy

1 files changed, 0 insertions, 826 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 2069215..0000000
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.go
+++ /dev/null
@@ -1,826 +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	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
-	}
-
-	// 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 {
-		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	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)
-//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
-//sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
-
-/*
- * Unimplemented
- */
-// Profil
-// Sigaction
-// Sigprocmask
-// Getlogin
-// Sigpending
-// Sigaltstack
-// Ioctl
-// Reboot
-// Execve
-// Vfork
-// Sbrk
-// Sstk
-// Ovadvise
-// Mincore
-// Setitimer
-// Swapon
-// Select
-// Sigsuspend
-// Readv
-// Writev
-// Nfssvc
-// Getfh
-// Quotactl
-// Csops
-// Waitid
-// Add_profil
-// Kdebug_trace
-// Sigreturn
-// Atsocket
-// Kqueue_from_portset_np
-// Kqueue_portset
-// Getattrlist
-// Getdirentriesattr
-// Searchfs
-// Delete
-// Copyfile
-// Watchevent
-// Waitevent
-// Modwatch
-// Fsctl
-// Initgroups
-// Posix_spawn
-// Nfsclnt
-// Fhopen
-// Minherit
-// Semsys
-// Msgsys
-// Shmsys
-// Semctl
-// Semget
-// Semop
-// Msgctl
-// Msgget
-// Msgsnd
-// Msgrcv
-// Shm_open
-// Shm_unlink
-// Sem_open
-// Sem_close
-// Sem_unlink
-// Sem_wait
-// Sem_trywait
-// Sem_post
-// Sem_getvalue
-// Sem_init
-// Sem_destroy
-// Open_extended
-// Umask_extended
-// Stat_extended
-// Lstat_extended
-// Fstat_extended
-// Chmod_extended
-// Fchmod_extended
-// Access_extended
-// Settid
-// Gettid
-// Setsgroups
-// Getsgroups
-// Setwgroups
-// Getwgroups
-// Mkfifo_extended
-// Mkdir_extended
-// Identitysvc
-// Shared_region_check_np
-// Shared_region_map_np
-// __pthread_mutex_destroy
-// __pthread_mutex_init
-// __pthread_mutex_lock
-// __pthread_mutex_trylock
-// __pthread_mutex_unlock
-// __pthread_cond_init
-// __pthread_cond_destroy
-// __pthread_cond_broadcast
-// __pthread_cond_signal
-// Setsid_with_pid
-// __pthread_cond_timedwait
-// Aio_fsync
-// Aio_return
-// Aio_suspend
-// Aio_cancel
-// Aio_error
-// Aio_read
-// Aio_write
-// Lio_listio
-// __pthread_cond_wait
-// Iopolicysys
-// __pthread_kill
-// __pthread_sigmask
-// __sigwait
-// __disable_threadsignal
-// __pthread_markcancel
-// __pthread_canceled
-// __semwait_signal
-// Proc_info
-// sendfile
-// Stat64_extended
-// Lstat64_extended
-// Fstat64_extended
-// __pthread_chdir
-// __pthread_fchdir
-// Audit
-// Auditon
-// Getauid
-// Setauid
-// Getaudit
-// Setaudit
-// Getaudit_addr
-// Setaudit_addr
-// Auditctl
-// Bsdthread_create
-// Bsdthread_terminate
-// Stack_snapshot
-// Bsdthread_register
-// Workq_open
-// Workq_ops
-// __mac_execve
-// __mac_syscall
-// __mac_get_file
-// __mac_set_file
-// __mac_get_link
-// __mac_set_link
-// __mac_get_proc
-// __mac_set_proc
-// __mac_get_fd
-// __mac_set_fd
-// __mac_get_pid
-// __mac_get_lcid
-// __mac_get_lctx
-// __mac_set_lctx
-// Setlcid
-// Read_nocancel
-// Write_nocancel
-// Open_nocancel
-// Close_nocancel
-// Wait4_nocancel
-// Recvmsg_nocancel
-// Sendmsg_nocancel
-// Recvfrom_nocancel
-// Accept_nocancel
-// Fcntl_nocancel
-// Select_nocancel
-// Fsync_nocancel
-// Connect_nocancel
-// Sigsuspend_nocancel
-// Readv_nocancel
-// Writev_nocancel
-// Sendto_nocancel
-// Pread_nocancel
-// Pwrite_nocancel
-// Waitid_nocancel
-// Poll_nocancel
-// Msgsnd_nocancel
-// Msgrcv_nocancel
-// Sem_wait_nocancel
-// Aio_suspend_nocancel
-// __sigwait_nocancel
-// __semwait_signal_nocancel
-// __mac_mount
-// __mac_get_mount
-// __mac_getfsstat